Clear vendor files in build before reinstalling production deps

Fixes various errors on PHP 5.3.x

.gitignore

@@ -17,3 +17,4 @@ tests/javascript/testBundles
 assets/css/*.css
 assets/js/*.js
 .vagrant
+lang

RoboFile.php

@@ -3,14 +3,21 @@
 class RoboFile extends \Robo\Tasks {
 
   function install() {
-    $this->_exec('./composer.phar install');
-    $this->_exec('npm install');
+    return $this->taskExecStack()
+      ->stopOnFail()
+      ->exec('./composer.phar install')
+      ->exec('npm install')
+      ->run();
   }
 
   function update() {
     $this->say(getenv('WP_TEST_URL'));
-    $this->_exec('./composer.phar update');
-    $this->_exec('npm update');
+
+    return $this->taskExecStack()
+      ->stopOnFail()
+      ->exec('./composer.phar update')
+      ->exec('npm update')
+      ->run();
   }
 
   protected function rsearch($folder, $extensions = array()) {
@@ -61,12 +68,14 @@ class RoboFile extends \Robo\Tasks {
   }
 
   function compileAll() {
-    $this->compileJs();
-    $this->compileCss();
+    $collection = $this->collection();
+    $collection->add(array($this, 'compileJs'));
+    $collection->add(array($this, 'compileCss'));
+    return $collection->run();
   }
 
   function compileJs() {
-    $this->_exec('./node_modules/webpack/bin/webpack.js');
+    return $this->_exec('./node_modules/webpack/bin/webpack.js --bail');
   }
 
   function compileCss() {
@@ -78,7 +87,7 @@ class RoboFile extends \Robo\Tasks {
       'assets/css/src/importExport.styl'
     );
 
-    $this->_exec(join(' ', array(
+    return $this->_exec(join(' ', array(
       './node_modules/stylus/bin/stylus',
       '--include ./node_modules',
       '--include-css',
@@ -89,14 +98,14 @@ class RoboFile extends \Robo\Tasks {
   }
 
   function makepot() {
-    $this->_exec('./node_modules/.bin/grunt makepot'.
+    return $this->_exec('./node_modules/.bin/grunt makepot'.
       ' --gruntfile '.__DIR__.'/tasks/makepot/makepot.js'.
       ' --base_path '.__DIR__
     );
   }
 
   function pushpot() {
-    $this->_exec('./node_modules/.bin/grunt pushpot'.
+    return $this->_exec('./node_modules/.bin/grunt pushpot'.
       ' --gruntfile '.__DIR__.'/tasks/makepot/makepot.js'.
       ' --base_path '.__DIR__
     );
@@ -152,22 +161,26 @@ class RoboFile extends \Robo\Tasks {
   function testDebug() {
     $this->_exec('vendor/bin/codecept build');
     $this->loadEnv();
-    $this->_exec('vendor/bin/codecept run unit --debug');
+    return $this->_exec('vendor/bin/codecept run unit --debug');
   }
 
   function testFailed() {
     $this->loadEnv();
     $this->_exec('vendor/bin/codecept build');
-    $this->_exec('vendor/bin/codecept run -g failed');
+    return $this->_exec('vendor/bin/codecept run -g failed');
   }
 
   function qa() {
-    $this->qaLint();
-    $this->qaCodeSniffer('all');
+    $collection = $this->collection();
+    $collection->add(array($this, 'qaLint'));
+    $collection->add(function() {
+      return $this->qaCodeSniffer('all');
+    });
+    return $collection->run();
   }
 
   function qaLint() {
-    $this->_exec('./tasks/php_lint.sh lib/ tests/ mailpoet.php');
+    return $this->_exec('./tasks/php_lint.sh lib/ tests/ mailpoet.php');
   }
 
   function qaCodeSniffer($severity='errors') {
@@ -176,7 +189,7 @@ class RoboFile extends \Robo\Tasks {
     } else {
       $severityFlag = '-n';
     }
-    $this->_exec(
+    return $this->_exec(
       './vendor/bin/phpcs '.
       '--standard=./tasks/code_sniffer/MailPoet '.
       '--ignore=./lib/Util/Sudzy/*,./lib/Util/CSS.php,./lib/Util/XLSXWriter.php,'.

assets/css/src/box.styl

@@ -1,3 +1,15 @@
+$box-width = 425px
+$box-height = 150px
+$thumbnail-width = $box-height
+$thumbnail-height = $thumbnail-width
+$box-description-space-between-heading-and-paragraph = 5px
+$box-description-height = 110px
+$box-description-text-height = $box-description-height - $box-description-space-between-heading-and-paragraph
+$box-heading-line-height = $box-description-text-height / 4
+$box-heading-font-size = $box-heading-line-height * 5/7
+$box-description-line-height = $box-heading-line-height / 2
+$box-description-font-size = $box-description-line-height
+
 .mailpoet_boxes.mailpoet_boxes_loading
   opacity: 0.2
 
@@ -6,8 +18,8 @@
   position: relative
   padding: 15px
   margin: 15px 25px 0 0
-  width: 425px
-  height: 150px
+  width: $box-width
+  height: $box-height
   border: 1px solid #dedede
   background-color: #fff
 
@@ -18,15 +30,15 @@
   background-position: center
   color: #222
   border: 1px solid #ccc
-  width: 150px
-  height: 150px
+  width: $thumbnail-height
+  height: $thumbnail-width
   margin-right: 15px
   float: left
   overflow: hidden
   position: relative
 
   img
-    min-width: 150px
+    min-width: $thumbnail-width
     height: auto
     width: 110%
     position: relative
@@ -60,20 +72,21 @@
 .mailpoet_boxes .mailpoet_description
   float:left
   width: 245px
-  max-height: calc(115px - 2em)
-  padding-bottom: 2em
+  max-height: $box-description-height
+  padding-bottom: 0
   overflow: hidden
 
   h3
-    margin: 0 0 0.7em 0
+    margin: 0 0 $box-description-space-between-heading-and-paragraph 0
     overflow: hidden
     max-width: 210px
-    line-height: 1.4em
+    line-height: $box-heading-line-height
+    font-size: $box-heading-font-size
 
   p
-    font-size: 13px
-    line-height: 1.5
-    margin: 1em 0
+    font-size: $box-description-font-size
+    line-height: $box-description-line-height
+    margin: 0
 
 .mailpoet_boxes .mailpoet_actions
   position: absolute

assets/js/src/date.js

@@ -71,30 +71,43 @@ define('date',
     convertFormat: function(format) {
       var format_mappings = {
         date: {
-          D: 'ddd',
-          l: 'dddd',
           d: 'DD',
+          D: 'ddd',
           j: 'D',
-          z: 'DDDD',
+          l: 'dddd',
           N: 'E',
-          S: '',
-          M: 'MMM',
+          S: 'o',
+          w: 'e',
+          z: 'DDD',
+          W: 'W',
           F: 'MMMM',
           m: 'MM',
-          n: '',
-          t: '',
-          y: 'YY',
+          M: 'MMM',
+          n: 'M',
+          t: '', // no equivalent
+          L: '', // no equivalent
+          o: 'YYYY',
           Y: 'YYYY',
-          H: 'HH',
-          h: 'hh',
-          g: 'h',
+          y: 'YY',
+          a: 'a',
           A: 'A',
+          B: '', // no equivalent
+          g: 'h',
+          G: 'H',
+          h: 'hh',
+          H: 'HH',
           i: 'mm',
           s: 'ss',
-          T: 'z',
-          O: 'ZZ',
-          w: 'd',
-          W: 'WW'
+          u: 'SSS',
+          e: 'zz', // deprecated since version 1.6.0 of moment.js
+          I: '', // no equivalent
+          O: '', // no equivalent
+          P: '', // no equivalent
+          T: '', // no equivalent
+          Z: '', // no equivalent
+          c: '', // no equivalent
+          r: '', // no equivalent
+          U: 'X'
         },
         strftime: {
           a: 'ddd',
@@ -127,20 +140,29 @@ define('date',
 
       var replacements = format_mappings['date'];
 
-      var outputFormat = '';
+      var convertedFormat = [];
+      var escapeToken = false;
 
-      Object.keys(replacements).forEach(function(key) {
-        if (format.indexOf(key) !== -1) {
-          format = format.replace(key, '%'+key);
+      for (var index in format) {
+        var token = format[index];
+
+        if (escapeToken === true) {
+          convertedFormat.push('['+token+']');
+          escapeToken = false;
+        } else {
+          if (token === '\\') {
+            // Slash escapes the next symbol to be treated as literal
+            escapeToken = true;
+            continue;
+          } else if (replacements[token] !== undefined) {
+            convertedFormat.push(replacements[token]);
+          } else {
+            convertedFormat.push('['+token+']');
+          }
         }
-      });
-      outputFormat = format;
-      Object.keys(replacements).forEach(function(key) {
-        if (outputFormat.indexOf('%'+key) !== -1) {
-          outputFormat = outputFormat.replace('%'+key, replacements[key]);
-        }
-      });
-      return outputFormat;
+      }
+
+      return convertedFormat.join('');
     }
   };
 });

assets/js/src/form/fields/selection.jsx

@@ -89,10 +89,17 @@ function(
       if(this.props.field['selected'] !== undefined) {
         return this.props.field['selected'](this.props.item);
       } else if(this.props.item !== undefined && this.props.field.name !== undefined) {
-        return this.props.item[this.props.field.name];
-      } else {
-        return null;
+        if (this.allowMultipleValues()) {
+          if (Array.isArray(this.props.item[this.props.field.name])) {
+            return this.props.item[this.props.field.name].map(function(item) {
+              return item.id;
+            });
+          }
+        } else {
+          return this.props.item[this.props.field.name];
+        }
       }
+      return null;
     },
     loadCachedItems: function() {
       if(typeof(window['mailpoet_'+this.props.field.endpoint]) !== 'undefined') {
@@ -115,9 +122,10 @@ function(
         } else {
           value = e.target.value;
         }
+        var transformedValue = this.transformChangedValue(value);
         this.props.onValueChange({
          target: {
-            value: value,
+            value: transformedValue,
             name: this.props.field.name
           }
         });
@@ -141,6 +149,16 @@ function(
       }
       return item.id;
     },
+    // When it's impossible to represent the desired value in DOM,
+    // this function may be used to transform the placeholder value into
+    // desired value.
+    transformChangedValue: function(value) {
+      if(typeof this.props.field['transformChangedValue'] === 'function') {
+        return this.props.field.transformChangedValue.call(this, value);
+      } else {
+        return value;
+      }
+    },
     render: function() {
       const options = this.state.items.map((item, index) => {
         let label = this.getLabel(item);

assets/js/src/listing/listing.jsx

@@ -624,7 +624,7 @@ const Listing = React.createClass({
   handleSort: function(sort_by, sort_order = 'asc') {
     this.setState({
       sort_by: sort_by,
-      sort_order: sort_order,
+      sort_order: (sort_order === 'asc') ? 'asc' : 'desc',
     }, function() {
       this.setParams();
     }.bind(this));

assets/js/src/newsletter_editor/components/content.js

@@ -11,15 +11,16 @@ define([
   // Does not hold newsletter content nor newsletter styles, those are
   // handled by other components.
   Module.NewsletterModel = SuperModel.extend({
-    stale: ['body', 'created_at', 'deleted_at', 'updated_at'],
+    whitelisted: ['id', 'subject', 'preheader'],
     initialize: function(options) {
       this.on('change', function() {
           App.getChannel().trigger('autoSave');
       });
     },
     toJSON: function() {
-      // Remove stale attributes from resulting JSON object
-      return _.omit(SuperModel.prototype.toJSON.call(this), this.stale);
+      // Use only whitelisted properties to ensure properties editor
+      // doesn't control don't change.
+      return _.pick(SuperModel.prototype.toJSON.call(this), this.whitelisted);
     },
   });
 

assets/js/src/newsletters/listings/mixins.jsx

@@ -61,7 +61,7 @@ const _QueueMixin = {
       );
 
       // calculate percentage done
-      const percentage = Math.round(
+      let percentage = Math.round(
         (newsletter.queue.count_processed * 100) / (newsletter.queue.count_total)
       );
 
@@ -108,15 +108,24 @@ const _QueueMixin = {
         );
       }
 
+      let progress_bar_width = 0;
+
+      if (isNaN(percentage)) {
+        percentage = MailPoet.I18n.t('noSubscribers');
+      } else {
+        progress_bar_width = percentage;
+        percentage += "%";
+      }
+
       return (
         <div>
           <div className={ progressClasses }>
               <span
                 className="mailpoet_progress_bar"
-                style={ { width: percentage + "%"} }
+                style={ { width: progress_bar_width + "%"} }
               ></span>
               <span className="mailpoet_progress_label">
-                { percentage + "%" }
+                { percentage }
               </span>
           </div>
           <p style={{ textAlign:'center' }}>

assets/js/src/newsletters/listings/notification_history.jsx

@@ -68,7 +68,7 @@ const NewsletterListNotificationHistory = React.createClass({
             <a
               href={ newsletter.preview_url }
               target="_blank"
-            >{ newsletter.subject }</a>
+            >{ newsletter.queue.newsletter_rendered_subject }</a>
           </strong>
           { actions }
         </td>

assets/js/src/newsletters/scheduling/common.jsx

@@ -62,7 +62,7 @@ const _monthDayValues = _.object(
       } else {
         label = MailPoet.I18n.t('nth').replace("%$1d", day + 1);
       }
-      return [day, label];
+      return [day + 1, label];
     }
   )
 );

assets/js/src/newsletters/send/notification.jsx

@@ -1,11 +1,13 @@
 define(
   [
     'mailpoet',
-    'newsletters/types/notification/scheduling.jsx'
+    'newsletters/types/notification/scheduling.jsx',
+    'underscore'
   ],
   function(
     MailPoet,
-    Scheduling
+    Scheduling,
+    _
   ) {
 
     var settings = window.mailpoet_settings || {};
@@ -40,11 +42,15 @@ define(
           return !!(!segment.deleted_at);
         },
         getLabel: function(segment) {
-          var name = segment.name;
-          if (segment.subscribers > 0) {
-            name += ' (%$1s)'.replace('%$1s', parseInt(segment.subscribers).toLocaleString());
-          }
-          return name;
+          return segment.name + ' (' + parseInt(segment.subscribers).toLocaleString() + ')';
+        },
+        transformChangedValue: function(segment_ids) {
+          var all_segments = this.state.items;
+          return _.map(segment_ids, function(id) {
+            return _.find(all_segments, function(segment) {
+              return segment.id === id;
+            });
+          });
         },
         validation: {
           'data-parsley-required': true,

assets/js/src/newsletters/send/standard.jsx

@@ -346,11 +346,15 @@ define(
           return !!(!segment.deleted_at);
         },
         getLabel: function(segment) {
-          var name = segment.name;
-          if (segment.subscribers > 0) {
-            name += ' (%$1s)'.replace('%$1s', parseInt(segment.subscribers).toLocaleString());
-          }
-          return name;
+          return segment.name + ' (' + parseInt(segment.subscribers).toLocaleString() + ')';
+        },
+        transformChangedValue: function(segment_ids) {
+          var all_segments = this.state.items;
+          return _.map(segment_ids, function(id) {
+            return _.find(all_segments, function(segment) {
+              return segment.id === id;
+            });
+          });
         },
         validation: {
           'data-parsley-required': true,

assets/js/src/newsletters/types/notification/scheduling.jsx

@@ -1,6 +1,5 @@
 import _ from 'underscore'
 import React from 'react'
-import MailPoet from 'mailpoet'
 import Select from 'form/fields/select.jsx'
 import {
   intervalValues,

assets/js/src/newsletters/types/welcome/scheduling.jsx

@@ -27,10 +27,7 @@ const events = {
 const availableSegmentValues = _.object(_.map(
   availableSegments,
   function(segment) {
-    let name = segment.name;
-    if (segment.subscribers > 0) {
-      name += ' (%$1s)'.replace('%$1s', parseInt(segment.subscribers).toLocaleString());
-    }
+    let name = segment.name + ' (' + parseInt(segment.subscribers).toLocaleString() + ')';
     return [segment.id, name];
   }
 ));

assets/js/src/public.js

@@ -40,7 +40,7 @@ function(
             // ajax request
             MailPoet.Ajax.post({
               url: MailPoetForm.ajax_url,
-              token: MailPoetForm.token,
+              token: data.token,
               endpoint: 'subscribers',
               action: 'subscribe',
               data: data

assets/js/src/segments/list.jsx

@@ -134,7 +134,7 @@ const item_actions = [
     link: function(item) {
       return (
         <a
-          href="https://www.mailpoet.com/#TODO"
+          href="http://docs.mailpoet.com/article/133-the-wordpress-users-list"
           target="_blank"
         >{MailPoet.I18n.t('readMore')}</a>
       );

assets/js/src/subscribers/form.jsx

@@ -75,6 +75,9 @@ define(
         filter: function(segment) {
           return !!(!segment.deleted_at && segment.type === 'default');
         },
+        getLabel: function(segment) {
+          return segment.name + ' ('+ segment.subscribers +')';
+        },
         getSearchLabel: function(segment, subscriber) {
           let label = '';
 

assets/js/src/subscribers/importExport/export.js

@@ -95,15 +95,18 @@ define(
          });
       };
 
+     // set confirmed subscribers export option to false
+     exportData.exportConfirmedOption = false;
+     
      renderSegmentsAndFields(subscriberFieldsContainerElement, subscriberFieldsSelect2);
      renderSegmentsAndFields(segmentsContainerElement, segments);
 
-     subscriberFieldsContainerElement.select2('val', [
-       'status',
+     subscriberFieldsContainerElement.val([
        'email',
        'first_name',
-       'last_name'
-     ]);
+       'last_name',
+       'status'
+     ]).trigger("change");
 
      exportConfirmedOptionElement.change(function () {
        var selectedSegments = segmentsContainerElement.val();

assets/js/src/subscribers/importExport/import.js

@@ -7,7 +7,6 @@ define(
       'handlebars',
       'papaparse',
       'asyncqueue',
-      'xss',
       'moment',
       'select2'
     ],
@@ -19,7 +18,6 @@ define(
       Handlebars,
       Papa,
       AsyncQueue,
-      xss,
       Moment
     ) {
       if (!jQuery('#mailpoet_subscribers_import').length) {
@@ -337,9 +335,9 @@ define(
               complete: function (CSV) {
                 for (var rowCount in CSV.data) {
                   var rowData = CSV.data[rowCount].map(function (el) {
-                        return filterXSS(el.trim());
-                      }),
-                      rowColumnCount = rowData.length;
+                    return el.trim();
+                  });
+                  var rowColumnCount = rowData.length;
                   // set the number of row elements based on the first non-empty row
                   if (columnCount === null) {
                     columnCount = rowColumnCount;
@@ -530,15 +528,11 @@ define(
                   width: '20em',
                   templateResult: function (item) {
                     item.subscriberCount = parseInt(item.subscriberCount);
-                    return (item.subscriberCount > 0)
-                        ? item.name + ' (' + item.subscriberCount.toLocaleString() + ')'
-                        : item.name;
+                    return item.name + ' (' + item.subscriberCount.toLocaleString() + ')';
                   },
                   templateSelection: function (item) {
                     item.subscriberCount = parseInt(item.subscriberCount);
-                    return (item.subscriberCount > 0)
-                        ? item.name + ' (' + item.subscriberCount.toLocaleString() + ')'
-                        : item.name;
+                    return item.name + ' (' + item.subscriberCount.toLocaleString() + ')';
                   }
                 })
                 .change(function () {
@@ -586,7 +580,8 @@ define(
               }).done(function(response) {
                 mailpoetSegments.push({
                   'id': response.data.id,
-                  'name': response.data.name
+                  'name': response.data.name,
+                  'subscriberCount': 0
                 });
 
                 var selected_values = segmentSelectElement.val();
@@ -673,8 +668,15 @@ define(
                 return options.fn(displayedColumns);
               });
 
+          // sanitize unsafe data
+          Handlebars.registerHelper('sanitize_data', function(data) {
+            return (data instanceof Handlebars.SafeString) ?
+              data :
+              new Handlebars.SafeString(Handlebars.Utils.escapeExpression(data));
+          });
+
           // start array index from 1
-          Handlebars.registerHelper('show_real_index', function (index) {
+          Handlebars.registerHelper('calculate_index', function (index) {
             var index = parseInt(index);
             // display filler data (e.g., ellipsis) if we've reached the maximum number of rows and
             // subscribers count is greater than the maximum number of rows we're displaying
@@ -869,7 +871,7 @@ define(
                     '<span class="mailpoet_data_match mailpoet_import_error" title="'
                     + MailPoet.I18n.t('noDateFieldMatch') + '">'
                     + MailPoet.I18n.t('emptyFirstRowDate')
-                    + '</span>';
+                    + '</span> ';
                   preventNextStep = true;
                 }
                 else {
@@ -883,7 +885,9 @@ define(
                       jQuery(matchedColumn.element).data('validation-rule', validationRule);
                       break;
                     }
-                    if (validationRule === 'datetime') validationRule = Moment.ISO_8601;
+                    if (validationRule === 'datetime') {
+                      validationRule = Moment.ISO_8601;
+                    }
                   }
                 }
                 jQuery.map(subscribersClone.subscribers, function (data, index) {
@@ -892,18 +896,22 @@ define(
                   var date = Moment(rowData, testedFormat, true);
                   // validate date
                   if (date.isValid()) {
-                    data[matchedColumn.index] +=
-                        '<span class="mailpoet_data_match" title="'
-                        + MailPoet.I18n.t('verifyDateMatch') + '">'
-                        + MailPoet.Date.format(date)
-                        + '</span>';
+                    data[matchedColumn.index] = new Handlebars.SafeString(
+                      Handlebars.Utils.escapeExpression(data[matchedColumn.index])
+                      + '<span class="mailpoet_data_match" title="'
+                      + MailPoet.I18n.t('verifyDateMatch') + '">'
+                      + MailPoet.Date.format(date)
+                      + '</span> '
+                    );
                   }
                   else {
-                    data[matchedColumn.index] +=
-                      '<span class="mailpoet_data_match mailpoet_import_error" title="'
+                    data[matchedColumn.index] = new Handlebars.SafeString(
+                      Handlebars.Utils.escapeExpression(data[matchedColumn.index])
+                      + '<span class="mailpoet_data_match mailpoet_import_error" title="'
                       + MailPoet.I18n.t('noDateFieldMatch') + '">'
-                      + MailPoet.I18n.t('dateMatchError')
-                      + '</span>';
+                      + (new Handlebars.SafeString(MailPoet.I18n.t('dateMatchError')))
+                      + '</span> '
+                    );
                     preventNextStep = true;
                   };
                 });

build.sh

@@ -1,25 +1,32 @@
 #!/bin/sh
 
+# Translations (npm install & composer install need to be run before)
+echo '[BUILD] Generating translations'
+./do makepot
+
 plugin_name='mailpoet'
 
 # Remove previous build.
+echo '[BUILD] Removing previous build'
 rm $plugin_name.zip
 
 # Create temp dir.
+echo '[BUILD] Creating temporary directory'
 mkdir $plugin_name
 
 # Production assets.
+echo '[BUILD] Generating production CSS and JS assets'
 rm -rf node_modules
 npm install
 ./do compile:all
 
 # Production libraries.
-./composer.phar install --no-dev
-
-# Translations
-./do makepot
+echo '[BUILD] Fetching production libraries'
+rm -rf vendor
+./composer.phar install --no-dev --prefer-dist --optimize-autoloader --no-scripts
 
 # Copy release folders.
+echo '[BUILD] Copying release folders'
 cp -Rf lang $plugin_name
 cp -RfL assets $plugin_name
 cp -Rf lib $plugin_name
@@ -28,18 +35,49 @@ cp -Rf views $plugin_name
 rm -Rf $plugin_name/assets/css/src
 rm -Rf $plugin_name/assets/js/src
 
+# Remove extra files (docs, examples,...) from 3rd party extensions
+echo '[BUILD] Removing obsolete files from vendor libraries'
+find $plugin_name/vendor -type f -regextype posix-egrep -iregex ".*\/*\.(markdown|md|txt)" -print0 | xargs -0 rm -f
+find $plugin_name/vendor -type f -regextype posix-egrep -iregex ".*\/(readme|license|version|changes|changelog)" -print0 | xargs -0 rm -f
+find $plugin_name/vendor -type d -regextype posix-egrep -iregex ".*\/(docs?|examples?|\.git)" -print0 | xargs -0 rm -rf
+
+# Remove unit tests from 3rd party extensions
+echo '[BUILD] Removing unit tests from vendor libraries'
+rm -rf $plugin_name/vendor/twig/twig/test
+rm -rf $plugin_name/vendor/symfony/translation/Tests
+rm -rf $plugin_name/vendor/phpmailer/phpmailer/test
+rm -rf $plugin_name/vendor/soundasleep/html2text/tests
+rm -rf $plugin_name/vendor/mtdowling/cron-expression/tests
+rm -rf $plugin_name/vendor/swiftmailer/swiftmailer/tests
+rm -rf $plugin_name/vendor/cerdic/css-tidy/testing
+
+# Remove risky files from 3rd party extensions
+echo '[BUILD] Removing risky and demo files from vendor libraries'
+rm -f $plugin_name/vendor/j4mie/idiorm/demo.php
+rm -f $plugin_name/vendor/cerdic/css-tidy/css_optimiser.php
+
 # Copy release files.
-cp LICENSE $plugin_name
+echo '[BUILD] Copying release files'
+cp license.txt $plugin_name
 cp index.php $plugin_name
 cp $plugin_name.php $plugin_name
 cp readme.txt $plugin_name
 cp uninstall.php $plugin_name
 
+# Add index files if they don't exist to all folders
+echo '[BUILD] Adding index files to all project folders'
+find $plugin_name -type d -exec touch {}/index.php \;
+
 # Zip final release.
+echo '[BUILD] Creating final release zip'
 zip -r $plugin_name.zip $plugin_name
 
 # Remove temp dir.
+echo '[BUILD] Removing temp directory'
 rm -rf $plugin_name
 
 # Reinstall dev dependencies.
+echo '[BUILD] Reinstalling dev dependencies'
 ./composer.phar install
+
+echo '[BUILD] Build finished!'

circle.yml

@@ -17,7 +17,8 @@ dependencies:
     - sudo a2enmod rewrite
     - sudo service apache2 restart
       # install Phoenix dependencies
-    - composer install
+    - curl -sS https://getcomposer.org/installer | php
+    - ./composer.phar install
     - ./do install
       # Set up Wordpress
       # No password is required for the MySQL user `ubuntu`
@@ -46,6 +47,10 @@ dependencies:
 ## tests override
 test:
   override:
+    # Add default timezone to PHP's configuration (required for PHP >=5.4)
+    - echo "date.timezone = UTC" > /opt/circleci/php/$(phpenv global)/etc/conf.d/date.ini
+    # Run QA scripts
+    - ./do qa
     # Run JS tests
     - mkdir $CIRCLE_TEST_REPORTS/mocha
     - ./do t:j $CIRCLE_TEST_REPORTS/mocha/junit.xml

codeception.yml

@@ -27,6 +27,7 @@ coverage:
         include:
             - lib/*
         exclude:
+            - lib/Config/PopulatorData/*
             - lib/Util/Sudzy/*
             - lib/Util/CSS.php
             - lib/Util/Helpers.php

composer.json

@@ -8,13 +8,10 @@
   "require": {
     "php": ">=5.3.3",
     "twig/twig": "1.*",
-    "phpmailer/phpmailer": "~5.2",
     "cerdic/css-tidy": "*",
-    "sunra/php-simple-html-dom-parser": "*",
     "tburry/pquery": "*",
     "j4mie/paris": "1.5.4",
     "swiftmailer/swiftmailer": "^5.4",
-    "phpseclib/phpseclib": "*",
     "mtdowling/cron-expression": "^1.1",
     "nesbot/carbon": "^1.21",
     "soundasleep/html2text": "dev-master"
@@ -26,12 +23,18 @@
     "vlucas/phpdotenv": "*",
     "umpirsky/twig-gettext-extractor": "1.1.*",
     "raveren/kint": "^1.0",
-    "squizlabs/php_codesniffer": "2.*"
+    "squizlabs/php_codesniffer": "*",
+    "wimg/php-compatibility": "*",
+    "simplyadmire/composer-plugins" : "@dev"
   },
   "autoload": {
     "psr-4": {
       "MailPoet\\": "lib/",
       "Sudzy\\": "lib/Util/Sudzy"
     }
+  },
+  "scripts": {
+    "post-update-cmd": "rm -rf vendor/squizlabs/php_codesniffer/CodeSniffer/Standards/PHPCompatibility; cp -rpd vendor/wimg/php-compatibility vendor/squizlabs/php_codesniffer/CodeSniffer/Standards/PHPCompatibility",
+    "post-install-cmd": "rm -rf vendor/squizlabs/php_codesniffer/CodeSniffer/Standards/PHPCompatibility; cp -rpd vendor/wimg/php-compatibility vendor/squizlabs/php_codesniffer/CodeSniffer/Standards/PHPCompatibility"
   }
-}
+}

lib/API/API.php

@@ -1,36 +1,44 @@
 <?php
 namespace MailPoet\API;
-
 use \MailPoet\Util\Security;
 
 if(!defined('ABSPATH')) exit;
 
 class API {
+  private $_endpoint;
+  private $_method;
+  private $_token;
+
+  private $_endpoint_class;
+  private $_data = array();
+
   function init() {
-    // security token
+     // Admin Security token
     add_action(
       'admin_head',
       array($this, 'setToken')
     );
 
-    // Admin API (Ajax only)
+    // ajax (logged in users)
     add_action(
       'wp_ajax_mailpoet',
-      array($this, 'setupAdmin')
+      array($this, 'setupAjax')
     );
 
-    // Public API (Ajax)
+    // ajax (logged out users)
     add_action(
       'wp_ajax_nopriv_mailpoet',
-      array($this, 'setupPublic')
+      array($this, 'setupAjax')
     );
   }
 
-  function setupAdmin() {
+  function setupAjax() {
+    $this->getRequestData();
+
     if($this->checkToken() === false) {
       $error_response = new ErrorResponse(
         array(
-          Error::UNAUTHORIZED => __('You need to specify a valid API token.')
+          Error::UNAUTHORIZED => __('Invalid request.', 'mailpoet')
         ),
         array(),
         Response::STATUS_UNAUTHORIZED
@@ -38,55 +46,84 @@ class API {
       $error_response->send();
     }
 
-    if($this->checkPermissions() === false) {
-      $error_response = new ErrorResponse(
-        array(
-          Error::FORBIDDEN => __('You do not have the required permissions.')
-        ),
-        array(),
-        Response::STATUS_FORBIDDEN
-      );
-      $error_response->send();
-    }
-
     $this->processRoute();
   }
 
-  function setupPublic() {
-    if($this->checkToken() === false) {
+  function getRequestData() {
+    $this->_endpoint = isset($_POST['endpoint'])
+      ? trim($_POST['endpoint'])
+      : null;
+    $this->_method = isset($_POST['method'])
+      ? trim($_POST['method'])
+      : null;
+    $this->_token = isset($_POST['token'])
+      ? trim($_POST['token'])
+      : null;
+
+    if(!$this->_endpoint || !$this->_method) {
+      // throw exception bad request
       $error_response = new ErrorResponse(
         array(
-          Error::UNAUTHORIZED => __('You need to specify a valid API token.')
+          Error::BAD_REQUEST => __('Invalid request.', 'mailpoet')
         ),
         array(),
-        Response::STATUS_UNAUTHORIZED
+        Response::STATUS_BAD_REQUEST
       );
       $error_response->send();
-    }
+    } else {
+      $this->_endpoint_class = (
+        __NAMESPACE__."\\Endpoints\\".ucfirst($this->_endpoint)
+      );
 
-    $this->processRoute();
+      $this->_data = isset($_POST['data'])
+        ? stripslashes_deep($_POST['data'])
+        : array();
+
+      // remove reserved keywords from data
+      if(is_array($this->_data) && !empty($this->_data)) {
+        // filter out reserved keywords from data
+        $reserved_keywords = array(
+          'token',
+          'endpoint',
+          'method',
+          'mailpoet_redirect'
+        );
+        $this->_data = array_diff_key(
+          $this->_data,
+          array_flip($reserved_keywords)
+        );
+      }
+    }
   }
 
   function processRoute() {
-    $class = ucfirst($_POST['endpoint']);
-    $endpoint =  __NAMESPACE__ . "\\Endpoints\\" . $class;
-    $method = $_POST['method'];
-    $data = isset($_POST['data']) ? stripslashes_deep($_POST['data']) : array();
-
-    if(is_array($data) && !empty($data)) {
-      // filter out reserved keywords from data
-      $reserved_keywords = array(
-        'token',
-        'endpoint',
-        'method',
-        'mailpoet_redirect'
-      );
-      $data = array_diff_key($data, array_flip($reserved_keywords));
-    }
-
     try {
-      $endpoint = new $endpoint();
-      $response = $endpoint->$method($data);
+      $endpoint = new $this->_endpoint_class();
+
+      // check the accessibility of the requested endpoint's action
+      // by default, an endpoint's action is considered "private"
+      $permissions = $endpoint->permissions;
+      if(
+        array_key_exists($this->_method, $permissions) === false
+        ||
+        $permissions[$this->_method] !== Access::ALL
+      ) {
+        if($this->checkPermissions() === false) {
+          $error_response = new ErrorResponse(
+            array(
+              Error::FORBIDDEN => __(
+                'You do not have the required permissions.',
+                'mailpoet'
+              )
+            ),
+            array(),
+            Response::STATUS_FORBIDDEN
+          );
+          $error_response->send();
+        }
+      }
+
+      $response = $endpoint->{$this->_method}($this->_data);
       $response->send();
     } catch(\Exception $e) {
       $error_response = new ErrorResponse(
@@ -96,22 +133,20 @@ class API {
     }
   }
 
-  function setToken() {
-    $global = '<script type="text/javascript">';
-    $global .= 'var mailpoet_token = "'.Security::generateToken().'";';
-    $global .= '</script>';
-    echo $global;
-  }
-
   function checkPermissions() {
     return current_user_can('manage_options');
   }
 
   function checkToken() {
-    return (
-      isset($_POST['token'])
-      &&
-      wp_verify_nonce($_POST['token'], 'mailpoet_token')
-    );
+    return wp_verify_nonce($this->_token, 'mailpoet_token');
+  }
+
+  function setToken() {
+    $global = '<script type="text/javascript">';
+    $global .= 'var mailpoet_token = "';
+    $global .=  Security::generateToken();
+    $global .= '";';
+    $global .= '</script>';
+    echo $global;
   }
 }

lib/API/Access.php

@@ -0,0 +1,12 @@
+<?php
+namespace MailPoet\API;
+
+if(!defined('ABSPATH')) exit;
+
+final class Access {
+  const ALL = 'all';
+
+  private function __construct() {
+
+  }
+}

lib/API/Endpoint.php

@@ -5,6 +5,8 @@ if(!defined('ABSPATH')) exit;
 
 abstract class Endpoint {
 
+  public $permissions = array();
+
   function successResponse(
     $data = array(), $meta = array(), $status = Response::STATUS_OK
   ) {
@@ -16,7 +18,7 @@ abstract class Endpoint {
   ) {
     if(empty($errors)) {
       $errors = array(
-        Error::UNKNOWN  => __('An unknown error occurred.')
+        Error::UNKNOWN  => __('An unknown error occurred.', 'mailpoet')
       );
     }
     return new ErrorResponse($errors, $meta, $status);
@@ -25,7 +27,7 @@ abstract class Endpoint {
   function badRequest($errors = array(), $meta = array()) {
     if(empty($errors)) {
       $errors = array(
-        Error::BAD_REQUEST => __('Invalid request parameters.')
+        Error::BAD_REQUEST => __('Invalid request parameters.', 'mailpoet')
       );
     }
     return new ErrorResponse($errors, $meta, Response::STATUS_BAD_REQUEST);

lib/API/Endpoints/CustomFields.php

@@ -21,7 +21,7 @@ class CustomFields extends APIEndpoint {
     $custom_field = CustomField::findOne($id);
     if($custom_field === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This custom field does not exist.')
+        APIError::NOT_FOUND => __('This custom field does not exist.', 'mailpoet')
       ));
     } else {
       $custom_field->delete();
@@ -48,7 +48,7 @@ class CustomFields extends APIEndpoint {
     $custom_field = CustomField::findOne($id);
     if($custom_field === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This custom field does not exist.')
+        APIError::NOT_FOUND => __('This custom field does not exist.', 'mailpoet')
       ));
     } else {
       return $this->successResponse($custom_field->asArray());

lib/API/Endpoints/Forms.php

@@ -17,7 +17,7 @@ class Forms extends APIEndpoint {
     $form = Form::findOne($id);
     if($form === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This form does not exist.')
+        APIError::NOT_FOUND => __('This form does not exist.', 'mailpoet')
       ));
     } else {
       return $this->successResponse($form->asArray());
@@ -57,31 +57,31 @@ class Forms extends APIEndpoint {
   function create() {
     // create new form
     $form_data = array(
-      'name' => __('New form'),
+      'name' => __('New form', 'mailpoet'),
       'body' => array(
         array(
           'id' => 'email',
-          'name' => __('Email'),
+          'name' => __('Email', 'mailpoet'),
           'type' => 'text',
           'static' => true,
           'params' => array(
-            'label' => __('Email'),
+            'label' => __('Email', 'mailpoet'),
             'required' => true
           )
         ),
         array(
           'id' => 'submit',
-          'name' => __('Submit'),
+          'name' => __('Submit', 'mailpoet'),
           'type' => 'submit',
           'static' => true,
           'params' => array(
-            'label' => __('Subscribe!')
+            'label' => __('Subscribe!', 'mailpoet')
           )
         )
       ),
       'settings' => array(
         'on_success' => 'message',
-        'success_message' => __('Check your inbox or spam folder to confirm your subscription.'),
+        'success_message' => __('Check your inbox or spam folder to confirm your subscription.', 'mailpoet'),
         'segments' => null,
         'segments_selected_by' => 'admin'
       )
@@ -124,7 +124,7 @@ class Forms extends APIEndpoint {
     $form = Form::findOne($id);
     if($form === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This form does not exist.')
+        APIError::NOT_FOUND => __('This form does not exist.', 'mailpoet')
       ));
     } else {
       $exports = Util\Export::getAll($form->asArray());
@@ -136,7 +136,7 @@ class Forms extends APIEndpoint {
     $id = (isset($data['id']) ? (int)$data['id'] : false);
 
     $form_id = (isset($data['id']) ? (int)$data['id'] : 0);
-    $name = (isset($data['name']) ? $data['name'] : __('New form'));
+    $name = (isset($data['name']) ? $data['name'] : __('New form', 'mailpoet'));
     $body = (isset($data['body']) ? $data['body'] : array());
     $settings = (isset($data['settings']) ? $data['settings'] : array());
     $styles = (isset($data['styles']) ? $data['styles'] : '');
@@ -206,7 +206,7 @@ class Forms extends APIEndpoint {
     $form = Form::findOne($id);
     if($form === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This form does not exist.')
+        APIError::NOT_FOUND => __('This form does not exist.', 'mailpoet')
       ));
     } else {
       $form->restore();
@@ -222,7 +222,7 @@ class Forms extends APIEndpoint {
     $form = Form::findOne($id);
     if($form === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This form does not exist.')
+        APIError::NOT_FOUND => __('This form does not exist.', 'mailpoet')
       ));
     } else {
       $form->trash();
@@ -238,7 +238,7 @@ class Forms extends APIEndpoint {
     $form = Form::findOne($id);
     if($form === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This form does not exist.')
+        APIError::NOT_FOUND => __('This form does not exist.', 'mailpoet')
       ));
     } else {
       $form->delete();
@@ -252,11 +252,11 @@ class Forms extends APIEndpoint {
 
     if($form === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This form does not exist.')
+        APIError::NOT_FOUND => __('This form does not exist.', 'mailpoet')
       ));
     } else {
       $data = array(
-        'name' => sprintf(__('Copy of %s'), $form->name)
+        'name' => sprintf(__('Copy of %s', 'mailpoet'), $form->name)
       );
       $duplicate = $form->duplicate($data);
       $errors = $duplicate->getErrors();

lib/API/Endpoints/Mailer.php

@@ -22,7 +22,7 @@ class Mailer extends APIEndpoint {
 
     if($result === false) {
       return $this->errorResponse(array(
-        APIError::BAD_REQUEST => __("The email could not be sent. Please check your settings.")
+        APIError::BAD_REQUEST => __("The email could not be sent. Please check your settings.", 'mailpoet')
       ));
     } else {
       return $this->successResponse(null);

lib/API/Endpoints/NewsletterTemplates.php

@@ -13,7 +13,7 @@ class NewsletterTemplates extends APIEndpoint {
     $template = NewsletterTemplate::findOne($id);
     if($template === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This template does not exist.')
+        APIError::NOT_FOUND => __('This template does not exist.', 'mailpoet')
       ));
     } else {
       return $this->successResponse(
@@ -49,7 +49,7 @@ class NewsletterTemplates extends APIEndpoint {
     $template = NewsletterTemplate::findOne($id);
     if($template === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This template does not exist.')
+        APIError::NOT_FOUND => __('This template does not exist.', 'mailpoet')
       ));
     } else {
       $template->delete();

lib/API/Endpoints/Newsletters.php

@@ -27,7 +27,7 @@ class Newsletters extends APIEndpoint {
     $newsletter = Newsletter::findOne($id);
     if($newsletter === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This newsletter does not exist.')
+        APIError::NOT_FOUND => __('This newsletter does not exist.', 'mailpoet')
       ));
     } else {
       return $this->successResponse(
@@ -40,9 +40,9 @@ class Newsletters extends APIEndpoint {
   }
 
   function save($data = array()) {
-    $segment_ids = array();
+    $segments = array();
     if(isset($data['segments'])) {
-      $segment_ids = $data['segments'];
+      $segments = $data['segments'];
       unset($data['segments']);
     }
 
@@ -58,13 +58,14 @@ class Newsletters extends APIEndpoint {
     if(!empty($errors)) {
       return $this->badRequest($errors);
     } else {
-      if(!empty($segment_ids)) {
+      if(!empty($segments)) {
         NewsletterSegment::where('newsletter_id', $newsletter->id)
           ->deleteMany();
 
-        foreach($segment_ids as $segment_id) {
+        foreach($segments as $segment) {
+          if(!is_array($segment)) continue;
           $relation = NewsletterSegment::create();
-          $relation->segment_id = $segment_id;
+          $relation->segment_id = (int)$segment['id'];
           $relation->newsletter_id = $newsletter->id;
           $relation->save();
         }
@@ -90,9 +91,14 @@ class Newsletters extends APIEndpoint {
         }
       }
 
-      return $this->successResponse(
-        Newsletter::findOne($newsletter->id)->asArray()
-      );
+      $newsletter = Newsletter::filter('filterWithOptions')->findOne($newsletter->id);
+
+      // if this is a post notification, process options and update its schedule
+      if($newsletter->type === Newsletter::TYPE_NOTIFICATION) {
+        Scheduler::processPostNotificationSchedule($newsletter);
+      }
+
+      return $this->successResponse($newsletter->asArray());
     }
   }
 
@@ -101,7 +107,7 @@ class Newsletters extends APIEndpoint {
 
     if(!$status) {
       return $this->badRequest(array(
-        APIError::BAD_REQUEST  => __('You need to specify a status.')
+        APIError::BAD_REQUEST  => __('You need to specify a status.', 'mailpoet')
       ));
     }
 
@@ -110,7 +116,7 @@ class Newsletters extends APIEndpoint {
 
     if($newsletter === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This newsletter does not exist.')
+        APIError::NOT_FOUND => __('This newsletter does not exist.', 'mailpoet')
       ));
     }
 
@@ -131,7 +137,7 @@ class Newsletters extends APIEndpoint {
     $newsletter = Newsletter::findOne($id);
     if($newsletter === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This newsletter does not exist.')
+        APIError::NOT_FOUND => __('This newsletter does not exist.', 'mailpoet')
       ));
     } else {
       $newsletter->restore();
@@ -147,7 +153,7 @@ class Newsletters extends APIEndpoint {
     $newsletter = Newsletter::findOne($id);
     if($newsletter === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This newsletter does not exist.')
+        APIError::NOT_FOUND => __('This newsletter does not exist.', 'mailpoet')
       ));
     } else {
       $newsletter->trash();
@@ -163,7 +169,7 @@ class Newsletters extends APIEndpoint {
     $newsletter = Newsletter::findOne($id);
     if($newsletter === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This newsletter does not exist.')
+        APIError::NOT_FOUND => __('This newsletter does not exist.', 'mailpoet')
       ));
     } else {
       $newsletter->delete();
@@ -177,11 +183,11 @@ class Newsletters extends APIEndpoint {
 
     if($newsletter === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This newsletter does not exist.')
+        APIError::NOT_FOUND => __('This newsletter does not exist.', 'mailpoet')
       ));
     } else {
       $data = array(
-        'subject' => sprintf(__('Copy of %s'), $newsletter->subject)
+        'subject' => sprintf(__('Copy of %s', 'mailpoet'), $newsletter->subject)
       );
       $duplicate = $newsletter->duplicate($data);
       $errors = $duplicate->getErrors();
@@ -200,7 +206,7 @@ class Newsletters extends APIEndpoint {
   function showPreview($data = array()) {
     if(empty($data['body'])) {
       return $this->badRequest(array(
-        APIError::BAD_REQUEST => __('Newsletter data is missing.')
+        APIError::BAD_REQUEST => __('Newsletter data is missing.', 'mailpoet')
       ));
     }
 
@@ -209,7 +215,7 @@ class Newsletters extends APIEndpoint {
 
     if($newsletter === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This newsletter does not exist.')
+        APIError::NOT_FOUND => __('This newsletter does not exist.', 'mailpoet')
       ));
     } else {
       $newsletter->body = $data['body'];
@@ -229,7 +235,7 @@ class Newsletters extends APIEndpoint {
   function sendPreview($data = array()) {
     if(empty($data['subscriber'])) {
       return $this->badRequest(array(
-        APIError::BAD_REQUEST => __('Please specify receiver information.')
+        APIError::BAD_REQUEST => __('Please specify receiver information.', 'mailpoet')
       ));
     }
 
@@ -238,7 +244,7 @@ class Newsletters extends APIEndpoint {
 
     if($newsletter === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This newsletter does not exist.')
+        APIError::NOT_FOUND => __('This newsletter does not exist.', 'mailpoet')
       ));
     } else {
       $newsletter = $newsletter->asArray();

lib/API/Endpoints/Segments.php

@@ -17,7 +17,7 @@ class Segments extends APIEndpoint {
     $segment = Segment::findOne($id);
     if($segment === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This list does not exist.')
+        APIError::NOT_FOUND => __('This list does not exist.', 'mailpoet')
       ));
     } else {
       return $this->successResponse($segment->asArray());
@@ -68,7 +68,7 @@ class Segments extends APIEndpoint {
     $segment = Segment::findOne($id);
     if($segment === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This list does not exist.')
+        APIError::NOT_FOUND => __('This list does not exist.', 'mailpoet')
       ));
     } else {
       $segment->restore();
@@ -84,7 +84,7 @@ class Segments extends APIEndpoint {
     $segment = Segment::findOne($id);
     if($segment === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This list does not exist.')
+        APIError::NOT_FOUND => __('This list does not exist.', 'mailpoet')
       ));
     } else {
       $segment->trash();
@@ -100,7 +100,7 @@ class Segments extends APIEndpoint {
     $segment = Segment::findOne($id);
     if($segment === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This list does not exist.')
+        APIError::NOT_FOUND => __('This list does not exist.', 'mailpoet')
       ));
     } else {
       $segment->delete();
@@ -114,11 +114,11 @@ class Segments extends APIEndpoint {
 
     if($segment === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This list does not exist.')
+        APIError::NOT_FOUND => __('This list does not exist.', 'mailpoet')
       ));
     } else {
       $data = array(
-        'name' => sprintf(__('Copy of %s'), $segment->name)
+        'name' => sprintf(__('Copy of %s', 'mailpoet'), $segment->name)
       );
       $duplicate = $segment->duplicate($data);
       $errors = $duplicate->getErrors();

lib/API/Endpoints/SendingQueue.php

@@ -29,7 +29,7 @@ class SendingQueue extends APIEndpoint {
 
     if($newsletter === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This newsletter does not exist.')
+        APIError::NOT_FOUND => __('This newsletter does not exist.', 'mailpoet')
       ));
     }
 
@@ -49,7 +49,7 @@ class SendingQueue extends APIEndpoint {
 
     if(!empty($queue)) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This newsletter is already being sent.')
+        APIError::NOT_FOUND => __('This newsletter is already being sent.', 'mailpoet')
       ));
     }
 
@@ -83,7 +83,7 @@ class SendingQueue extends APIEndpoint {
       $subscribers = array_unique($subscribers);
       if(!count($subscribers)) {
         return $this->errorResponse(array(
-          APIError::UNKNOWN => __('There are no subscribers in that list!')
+          APIError::UNKNOWN => __('There are no subscribers in that list!', 'mailpoet')
         ));
       }
       $queue->status = null;
@@ -119,14 +119,14 @@ class SendingQueue extends APIEndpoint {
 
     if($newsletter === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This newsletter does not exist.')
+        APIError::NOT_FOUND => __('This newsletter does not exist.', 'mailpoet')
       ));
     } else {
       $queue = $newsletter->getQueue();
 
       if($queue === false) {
         return $this->errorResponse(array(
-          APIError::UNKNOWN => __('This newsletter has not been sent yet.')
+          APIError::UNKNOWN => __('This newsletter has not been sent yet.', 'mailpoet')
         ));
       } else {
         $queue->pause();
@@ -145,14 +145,14 @@ class SendingQueue extends APIEndpoint {
     $newsletter = Newsletter::findOne($newsletter_id);
     if($newsletter === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This newsletter does not exist.')
+        APIError::NOT_FOUND => __('This newsletter does not exist.', 'mailpoet')
       ));
     } else {
       $queue = $newsletter->getQueue();
 
       if($queue === false) {
         return $this->errorResponse(array(
-          APIError::UNKNOWN => __('This newsletter has not been sent yet.')
+          APIError::UNKNOWN => __('This newsletter has not been sent yet.', 'mailpoet')
         ));
       } else {
         $queue->resume();

lib/API/Endpoints/Settings.php

@@ -15,7 +15,7 @@ class Settings extends APIEndpoint {
     if(empty($settings)) {
       return $this->badRequest(array(
         APIError::BAD_REQUEST =>
-          __("You have not specified any settings to be saved.")
+          __("You have not specified any settings to be saved.", 'mailpoet')
       ));
     } else {
       foreach($settings as $name => $value) {

lib/API/Endpoints/Subscribers.php

@@ -2,6 +2,7 @@
 namespace MailPoet\API\Endpoints;
 use \MailPoet\API\Endpoint as APIEndpoint;
 use \MailPoet\API\Error as APIError;
+use \MailPoet\API\Access as APIAccess;
 
 use MailPoet\Listing;
 use MailPoet\Models\Subscriber;
@@ -15,12 +16,17 @@ use MailPoet\Models\StatisticsForms;
 if(!defined('ABSPATH')) exit;
 
 class Subscribers extends APIEndpoint {
+
+  public $permissions = array(
+    'subscribe' => APIAccess::ALL
+  );
+
   function get($data = array()) {
     $id = (isset($data['id']) ? (int)$data['id'] : false);
     $subscriber = Subscriber::findOne($id);
     if($subscriber === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This subscriber does not exist.')
+        APIError::NOT_FOUND => __('This subscriber does not exist.', 'mailpoet')
       ));
     } else {
       return $this->successResponse(
@@ -67,7 +73,7 @@ class Subscribers extends APIEndpoint {
 
     if(empty($segment_ids)) {
       return $this->badRequest(array(
-        APIError::BAD_REQUEST => __('Please select a list')
+        APIError::BAD_REQUEST => __('Please select a list', 'mailpoet')
       ));
     }
 
@@ -118,7 +124,7 @@ class Subscribers extends APIEndpoint {
     $subscriber = Subscriber::findOne($id);
     if($subscriber === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This subscriber does not exist.')
+        APIError::NOT_FOUND => __('This subscriber does not exist.', 'mailpoet')
       ));
     } else {
       $subscriber->restore();
@@ -134,7 +140,7 @@ class Subscribers extends APIEndpoint {
     $subscriber = Subscriber::findOne($id);
     if($subscriber === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This subscriber does not exist.')
+        APIError::NOT_FOUND => __('This subscriber does not exist.', 'mailpoet')
       ));
     } else {
       $subscriber->trash();
@@ -150,7 +156,7 @@ class Subscribers extends APIEndpoint {
     $subscriber = Subscriber::findOne($id);
     if($subscriber === false) {
       return $this->errorResponse(array(
-        APIError::NOT_FOUND => __('This subscriber does not exist.')
+        APIError::NOT_FOUND => __('This subscriber does not exist.', 'mailpoet')
       ));
     } else {
       $subscriber->delete();

lib/Config/Env.php

@@ -27,7 +27,6 @@ class Env {
   static $db_password;
   static $db_charset;
   static $db_timezone_offset;
-  static $subscribers_limit = 2000;
 
   static function init($file, $version) {
     global $wpdb;
@@ -39,11 +38,11 @@ class Env {
     self::$assets_path = self::$path . '/assets';
     self::$assets_url = plugins_url('/assets', $file);
     $wp_upload_dir = wp_upload_dir();
-    self::$temp_path = $wp_upload_dir['basedir'].'/'.self::$plugin_name;
+    self::$temp_path = $wp_upload_dir['basedir'] . '/' . self::$plugin_name;
     if(!is_dir(self::$temp_path)) {
       mkdir(self::$temp_path);
     }
-    self::$temp_url = $wp_upload_dir['baseurl'].'/'.self::$plugin_name;
+    self::$temp_url = $wp_upload_dir['baseurl'] . '/' . self::$plugin_name;
     self::$languages_path = self::$path . '/lang';
     self::$lib_path = self::$path . '/lib';
     self::$plugin_prefix = 'mailpoet_';

lib/Config/Hooks.php

@@ -148,7 +148,7 @@ class Hooks {
 
   function appendImageSize($sizes) {
     return array_merge($sizes, array(
-      'mailpoet_newsletter_max' => __('MailPoet Newsletter')
+      'mailpoet_newsletter_max' => __('MailPoet Newsletter', 'mailpoet')
     ));
   }
 

lib/Config/Initializer.php

@@ -4,6 +4,7 @@ namespace MailPoet\Config;
 use MailPoet\Cron\CronTrigger;
 use MailPoet\Router;
 use MailPoet\API;
+use MailPoet\Util\License\License as License;
 use MailPoet\WP\Notice as WPNotice;
 
 if(!defined('ABSPATH')) exit;
@@ -116,6 +117,7 @@ class Initializer {
 
   function onInit() {
     if(!$this->plugin_initialized) {
+      define('MAILPOET_INITIALIZED', false);
       return;
     }
 
@@ -126,6 +128,8 @@ class Initializer {
     } catch(\Exception $e) {
       $this->handleFailedInitialization($e);
     }
+
+    define('MAILPOET_INITIALIZED', true);
   }
 
   function setupWidget() {
@@ -206,4 +210,4 @@ class Initializer {
   function handleFailedInitialization($message) {
     return WPNotice::displayError($message);
   }
-}
+}

lib/Config/Localizer.php

@@ -25,8 +25,6 @@ class Localizer {
     $language_path =
       Env::$languages_path
       . '/'
-      . Env::$plugin_name
-      . '-'
       . $this->locale()
       . '.mo';
     load_textdomain(Env::$plugin_name, $language_path);

lib/Config/Menu.php

@@ -14,6 +14,7 @@ use MailPoet\Settings\Hosts;
 use MailPoet\Settings\Pages;
 use MailPoet\Subscribers\ImportExport\ImportExportFactory;
 use MailPoet\Listing;
+use MailPoet\Util\License\Features\Subscribers as SubscribersFeature;
 use MailPoet\WP\DateTime;
 
 if(!defined('ABSPATH')) exit;
@@ -22,6 +23,8 @@ class Menu {
   function __construct($renderer, $assets_url) {
     $this->renderer = $renderer;
     $this->assets_url = $assets_url;
+    $subscribers_feature = new SubscribersFeature();
+    $this->subscribers_over_limit = $subscribers_feature->check();
   }
 
   function init() {
@@ -34,16 +37,6 @@ class Menu {
     );
   }
 
-  function checkSubscribersLimit() {
-    $subscribers_count = Subscriber::getTotalSubscribers();
-    if($subscribers_count > Env::$subscribers_limit) {
-      echo $this->renderer->render('limit.html', array(
-        'limit' => Env::$subscribers_limit
-      ));
-      exit;
-    }
-  }
-
   function setup() {
     $main_page_slug = 'mailpoet-newsletters';
 
@@ -59,8 +52,8 @@ class Menu {
 
     $newsletters_page = add_submenu_page(
       $main_page_slug,
-      $this->setPageTitle(__('Newsletters')),
-      __('Newsletters'),
+      $this->setPageTitle(__('Emails', 'mailpoet')),
+      __('Emails', 'mailpoet'),
       'manage_options',
       $main_page_slug,
       array($this, 'newsletters')
@@ -79,8 +72,8 @@ class Menu {
 
     $forms_page = add_submenu_page(
       $main_page_slug,
-      $this->setPageTitle(__('Forms')),
-      __('Forms'),
+      $this->setPageTitle(__('Forms', 'mailpoet')),
+      __('Forms', 'mailpoet'),
       'manage_options',
       'mailpoet-forms',
       array($this, 'forms')
@@ -98,8 +91,8 @@ class Menu {
 
     $subscribers_page = add_submenu_page(
       $main_page_slug,
-      $this->setPageTitle(__('Subscribers')),
-      __('Subscribers'),
+      $this->setPageTitle(__('Subscribers', 'mailpoet')),
+      __('Subscribers', 'mailpoet'),
       'manage_options',
       'mailpoet-subscribers',
       array($this, 'subscribers')
@@ -117,8 +110,8 @@ class Menu {
 
     $segments_page = add_submenu_page(
       $main_page_slug,
-      $this->setPageTitle(__('Lists')),
-      __('Lists'),
+      $this->setPageTitle(__('Lists', 'mailpoet')),
+      __('Lists', 'mailpoet'),
       'manage_options',
       'mailpoet-segments',
       array($this, 'segments')
@@ -137,16 +130,16 @@ class Menu {
 
     add_submenu_page(
       $main_page_slug,
-      $this->setPageTitle( __('Settings')),
-      __('Settings'),
+      $this->setPageTitle( __('Settings', 'mailpoet')),
+      __('Settings', 'mailpoet'),
       'manage_options',
       'mailpoet-settings',
       array($this, 'settings')
     );
     add_submenu_page(
       'admin.php?page=mailpoet-subscribers',
-      $this->setPageTitle( __('Import')),
-      __('Import'),
+      $this->setPageTitle( __('Import', 'mailpoet')),
+      __('Import', 'mailpoet'),
       'manage_options',
       'mailpoet-import',
       array($this, 'import')
@@ -154,8 +147,8 @@ class Menu {
 
     add_submenu_page(
       true,
-      $this->setPageTitle(__('Export')),
-      __('Export'),
+      $this->setPageTitle(__('Export', 'mailpoet')),
+      __('Export', 'mailpoet'),
       'manage_options',
       'mailpoet-export',
       array($this, 'export')
@@ -163,8 +156,8 @@ class Menu {
 
     add_submenu_page(
       true,
-      $this->setPageTitle(__('Welcome')),
-      __('Welcome'),
+      $this->setPageTitle(__('Welcome', 'mailpoet')),
+      __('Welcome', 'mailpoet'),
       'manage_options',
       'mailpoet-welcome',
       array($this, 'welcome')
@@ -172,8 +165,8 @@ class Menu {
 
     add_submenu_page(
       true,
-      $this->setPageTitle(__('Update')),
-      __('Update'),
+      $this->setPageTitle(__('Update', 'mailpoet')),
+      __('Update', 'mailpoet'),
       'manage_options',
       'mailpoet-update',
       array($this, 'update')
@@ -181,8 +174,8 @@ class Menu {
 
     add_submenu_page(
       true,
-      $this->setPageTitle(__('Form Editor')),
-      __('Form Editor'),
+      $this->setPageTitle(__('Form Editor', 'mailpoet')),
+      __('Form Editor', 'mailpoet'),
       'manage_options',
       'mailpoet-form-editor',
       array($this, 'formEditor')
@@ -190,8 +183,8 @@ class Menu {
 
     add_submenu_page(
       true,
-      $this->setPageTitle(__('Newsletter')),
-      __('Newsletter Editor'),
+      $this->setPageTitle(__('Newsletter', 'mailpoet')),
+      __('Newsletter Editor', 'mailpoet'),
       'manage_options',
       'mailpoet-newsletter-editor',
       array($this, 'newletterEditor')
@@ -252,14 +245,14 @@ class Menu {
   }
 
   function settings() {
-    $this->checkSubscribersLimit();
+    if ($this->subscribers_over_limit) return $this->displaySubscriberLimitExceededTemplate();
 
     $settings = Setting::getAll();
     $flags = $this->_getFlags();
 
     $data = array(
       'settings' => $settings,
-      'segments' => Segment::getPublic()->findArray(),
+      'segments' => Segment::getSegmentsWithSubscriberCount(),
       'cron_trigger' => CronTrigger::getAvailableMethods(),
       'pages' => Pages::getAll(),
       'flags' => $flags,
@@ -303,7 +296,7 @@ class Menu {
     $data = array();
 
     $data['items_per_page'] = $this->getLimitPerPage('subscribers');
-    $data['segments'] = Segment::findArray();
+    $data['segments'] = Segment::getSegmentsWithSubscriberCount($type = false);
 
     $data['custom_fields'] = array_map(function($field) {
       $field['params'] = unserialize($field['params']);
@@ -326,7 +319,7 @@ class Menu {
   }
 
   function segments() {
-    $this->checkSubscribersLimit();
+    if ($this->subscribers_over_limit) return $this->displaySubscriberLimitExceededTemplate();
 
     $data = array();
     $data['items_per_page'] = $this->getLimitPerPage('segments');
@@ -334,7 +327,7 @@ class Menu {
   }
 
   function forms() {
-    $this->checkSubscribersLimit();
+    if ($this->subscribers_over_limit) return $this->displaySubscriberLimitExceededTemplate();
 
     $data = array();
 
@@ -345,7 +338,7 @@ class Menu {
   }
 
   function newsletters() {
-    $this->checkSubscribersLimit();
+    if ($this->subscribers_over_limit) return $this->displaySubscriberLimitExceededTemplate();
 
     global $wp_roles;
 
@@ -355,7 +348,7 @@ class Menu {
     $data['segments'] = Segment::getSegmentsWithSubscriberCount($type = false);
     $data['settings'] = Setting::getAll();
     $data['roles'] = $wp_roles->get_names();
-    $data['roles']['mailpoet_all'] = __('In any WordPress role');
+    $data['roles']['mailpoet_all'] = __('In any WordPress role', 'mailpoet');
 
     $date_time = new DateTime();
     $data['current_date'] = $date_time->getCurrentDate(DateTime::DEFAULT_DATE_FORMAT);
@@ -416,7 +409,7 @@ class Menu {
     $data = array(
       'form' => $form,
       'pages' => Pages::getAll(),
-      'segments' => Segment::getPublic()->findArray(),
+      'segments' => Segment::getSegmentsWithSubscriberCount(),
       'styles' => FormRenderer::getStyles($form),
       'date_types' => Block\Date::getDateTypes(),
       'date_formats' => Block\Date::getDateFormats(),
@@ -430,7 +423,7 @@ class Menu {
   function setPageTitle($title) {
     return sprintf(
       '%s - %s',
-      __('MailPoet'),
+      __('MailPoet', 'mailpoet'),
       $title
     );
   }
@@ -447,4 +440,11 @@ class Menu {
       ? (int)$listing_per_page
       : Listing\Handler::DEFAULT_LIMIT_PER_PAGE;
   }
-}
+
+  function displaySubscriberLimitExceededTemplate() {
+    echo $this->renderer->render('limit.html', array(
+      'limit' => SubscribersFeature::SUBSCRIBERS_LIMIT
+    ));
+    exit;
+  }
+}

lib/Config/Migrator.php

@@ -52,8 +52,9 @@ class Migrator {
   function down() {
     global $wpdb;
 
-    $drop_table = function($model) use($wpdb) {
-      $table = $this->prefix . $model;
+    $_this = $this;
+    $drop_table = function($model) use($wpdb, $_this) {
+      $table = $_this->prefix . $model;
       $wpdb->query("DROP TABLE {$table}");
     };
 

lib/Config/Populator.php

@@ -131,9 +131,9 @@ class Populator {
     if(Segment::where('type', 'default')->count() === 0) {
       $default_segment = Segment::create();
       $default_segment->hydrate(array(
-        'name' => __('My First List'),
+        'name' => __('My First List', 'mailpoet'),
         'description' =>
-          __('This list is automatically created when you install MailPoet')
+          __('This list is automatically created when you install MailPoet', 'mailpoet')
       ));
       $default_segment->save();
     }
@@ -211,13 +211,12 @@ class Populator {
     $modelMethod = Helpers::underscoreToCamelCase($model);
     $rows = $this->$modelMethod();
     $table = $this->prefix . $model;
-    $_this = $this;
 
-    array_map(function($row) use ($_this, $table) {
-      if(!$_this->rowExists($table, $row)) {
-        $_this->insertRow($table, $row);
+    foreach($rows as $row) {
+      if(!$this->rowExists($table, $row)) {
+        $this->insertRow($table, $row);
       }
-    }, $rows);
+    }
   }
 
   private function rowExists($table, $columns) {

lib/Config/PopulatorData/Templates/FranksRoastHouseTemplate.php

@@ -13,8 +13,8 @@ class FranksRoastHouseTemplate {
 
   function get() {
     return array(
-      'name' => __("Frank's Roast House"),
-      'description' => __("Think of this as your sandbox. Play around with this example newsletter to see what MailPoet can do for you."),
+      'name' => __("Frank's Roast House", 'mailpoet'),
+      'description' => __("Think of this as your sandbox. Play around with this example newsletter to see what MailPoet can do for you.", 'mailpoet'),
       'readonly' => 0,
       'thumbnail' => $this->getThumbnail(),
       'body' => json_encode($this->getBody()),
@@ -46,7 +46,7 @@ class FranksRoastHouseTemplate {
                 "blocks" => array(
                   array(
                     "type" => "header",
-                    "text" => __("<a href=\"[link:newsletter_view_in_browser_url]\">Open this email in your web browser.</a>"),
+                    "text" => __("<a href=\"[link:newsletter_view_in_browser_url]\">Open this email in your web browser.</a>", 'mailpoet'),
                     "styles" => array(
                       "block" => array(
                         "backgroundColor" => "#ccc6c6"
@@ -67,7 +67,7 @@ class FranksRoastHouseTemplate {
                     "type" => "image",
                     "link" => "http://www.example.com",
                     "src" => $this->template_image_url . "/header-v2.jpg",
-                    "alt" => __("Frank's Café"),
+                    "alt" => __("Frank's Café", 'mailpoet'),
                     "fullWidth" => true,
                     "width" => "600px",
                     "height" => "220px",
@@ -88,13 +88,13 @@ class FranksRoastHouseTemplate {
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<p>Hi there&nbsp;[subscriber:firstname | default:coffee drinker]</p>\n<p></p>\n<p>Sit back&nbsp;and enjoy your favorite roast as you read this week's newsletter.&nbsp;</p>")
+                    "text" => __("<p>Hi there [subscriber:firstname | default:coffee drinker]</p>\n<p></p>\n<p>Sit back and enjoy your favorite roast as you read this week's newsletter. </p>", 'mailpoet')
                   ),
                   array(
                     "type" => "image",
                     "link" => "http://example.org",
                     "src" => $this->template_image_url . "/coffee-grain.jpg",
-                    "alt" => __("coffee-grain-3-1329675-1599x941"),
+                    "alt" => __('Coffee grain', 'mailpoet'),
                     "fullWidth" => false,
                     "width" => "1599px",
                     "height" => "777px",
@@ -106,7 +106,7 @@ class FranksRoastHouseTemplate {
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<h1 style=\"text-align: center;\">--- Guest Coffee Roaster: <em>Brew Bros. ---</em></h1>\n<p><em></em></p>\n<p>Visit our Center Avenue store to try the latest guest coffee from Brew Bros, a local coffee roaster. This young duo started only two years ago, but have quickly gained&nbsp;popularity through pop-up shops, local events, and collaborations with food trucks.</p>\n<p></p>\n<blockquote>\n<p><span style=\"color: #ff6600;\"><em>Tasting notes: A rich, caramel flavor with subtle hints of molasses. The perfect wake-up morning espresso!</em></span></p>\n</blockquote>")
+                    "text" => __("<h1 style=\"text-align: center;\">--- Guest Coffee Roaster: <em>Brew Bros. ---</em></h1>\n<p><em></em></p>\n<p>Visit our Center Avenue store to try the latest guest coffee from Brew Bros, a local coffee roaster. This young duo started only two years ago, but have quickly gained popularity through pop-up shops, local events, and collaborations with food trucks.</p>\n<p></p>\n<blockquote>\n<p><span style=\"color: #ff6600;\"><em>Tasting notes: A rich, caramel flavor with subtle hints of molasses. The perfect wake-up morning espresso!</em></span></p>\n</blockquote>", 'mailpoet')
                   )
                 )
               )
@@ -132,13 +132,13 @@ class FranksRoastHouseTemplate {
                 "blocks" => array(
                   array(
                     "type" => "text",
-                    "text" => __("<h2>Sandwich Competition</h2>")
+                    "text" => __("<h2>Sandwich Competition</h2>", 'mailpoet')
                   ),
                   array(
                     "type" => "image",
                     "link" => "http://example.org",
                     "src" => $this->template_image_url . "/sandwich.jpg",
-                    "alt" => "sandwich",
+                    "alt" => __('Sandwich', 'mailpoet'),
                     "fullWidth" => false,
                     "width" => "640px",
                     "height" => "344px",
@@ -150,7 +150,7 @@ class FranksRoastHouseTemplate {
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<p>Have an idea for the Next Great Sandwich? Tell us! We're offering free lunch for a month if you can invent an awesome new sandwich for our menu.</p>\n<p></p>\n<p></p>\n<p>Simply tweet your ideas to <a href=\"http://www.example.com\" title=\"This isn't a real twitter account\">@franksroasthouse</a> and use #sandwichcomp and we'll let you know if you're a winner.</p>")
+                    "text" => __("<p>Have an idea for the Next Great Sandwich? Tell us! We're offering free lunch for a month if you can invent an awesome new sandwich for our menu.</p>\n<p></p>\n<p></p>\n<p>Simply tweet your ideas to <a href=\"http://www.example.com\" title=\"This isn't a real twitter account\">@franksroasthouse</a> and use #sandwichcomp and we'll let you know if you're a winner.</p>", 'mailpoet')
                   ),
                   array(
                     "type" => "button",
@@ -175,7 +175,7 @@ class FranksRoastHouseTemplate {
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<h3 style=\"text-align: center;\">Follow Us</h3>")
+                    "text" => __("<h3 style=\"text-align: center;\">Follow Us</h3>", 'mailpoet')
                   ),
                   array(
                     "type" => "social",
@@ -232,13 +232,13 @@ class FranksRoastHouseTemplate {
                 "blocks" => array(
                   array(
                     "type" => "text",
-                    "text" => __("<h2>New Store Opening!</h2>")
+                    "text" => __("<h2>New Store Opening!</h2>", 'mailpoet')
                   ),
                   array(
                     "type" => "image",
                     "link" => "http://example.org",
                     "src" => $this->template_image_url . "/map-v2.jpg",
-                    "alt" => __("map-v2"),
+                    "alt" => __('Map', 'mailpoet'),
                     "fullWidth" => false,
                     "width" => "636px",
                     "height" => "342px",
@@ -250,11 +250,11 @@ class FranksRoastHouseTemplate {
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<p>Watch out Broad Street, we're coming to you very soon!&nbsp;</p>\n<p></p>\n<p>Keep an eye on your inbox, as we'll have some special offers for our email subscribers plus an exclusive launch party invite!<br /><br /></p>")
+                    "text" => __("<p>Watch out Broad Street, we're coming to you very soon! </p>\n<p></p>\n<p>Keep an eye on your inbox, as we'll have some special offers for our email subscribers plus an exclusive launch party invite!<br /><br /></p>", 'mailpoet')
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<h2>New and Improved Hours!</h2>\n<p></p>\n<p>Frank's is now open even later, so you can get your caffeine fix all day (and night) long! Here's our new opening hours:</p>\n<p></p>\n<ul>\n<li>Monday - Thursday: 6am - 12am</li>\n<li>Friday - Saturday: 6am - 1:30am</li>\n<li>Sunday: 7:30am - 11pm</li>\n</ul>")
+                    "text" => __("<h2>New and Improved Hours!</h2>\n<p></p>\n<p>Frank's is now open even later, so you can get your caffeine fix all day (and night) long! Here's our new opening hours:</p>\n<p></p>\n<ul>\n<li>Monday - Thursday: 6am - 12am</li>\n<li>Friday - Saturday: 6am - 1:30am</li>\n<li>Sunday: 7:30am - 11pm</li>\n</ul>", 'mailpoet')
                   )
                 )
               )
@@ -280,7 +280,7 @@ class FranksRoastHouseTemplate {
                 "blocks" => array(
                   array(
                     "type" => "footer",
-                    "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage subscription</a><br />12345 MailPoet Drive, EmailVille, 76543</p>"),
+                    "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage subscription</a><br />12345 MailPoet Drive, EmailVille, 76543</p>", 'mailpoet'),
                     "styles" => array(
                       "block" => array(
                         "backgroundColor" => "#a9a7a7"

lib/Config/PopulatorData/Templates/NewsletterBlank121Column.php

@@ -13,8 +13,8 @@ class NewsletterBlank121Column {
 
   function get() {
     return array(
-      'name' => __("Newsletter: Blank 1:2:1 Column"),
-      'description' => __("A blank Newsletter template with a 1:2:1 column layout."),
+      'name' => __("Newsletter: Blank 1:2:1 Column", 'mailpoet'),
+      'description' => __("A blank Newsletter template with a 1:2:1 column layout.", 'mailpoet'),
       'readonly' => 1,
       'thumbnail' => $this->getThumbnail(),
       'body' => json_encode($this->getBody()),
@@ -52,7 +52,7 @@ class NewsletterBlank121Column {
                 "blocks" => array(
                   array(
                     "type" => "header",
-                    "text" => __("Display problems?&nbsp;<a href=\"[link:newsletter_view_in_browser_url]\">Open this email in your web browser</a>"),
+                    "text" => __("Display problems? <a href=\"[link:newsletter_view_in_browser_url]\">Open this email in your web browser</a>", 'mailpoet'),
                     "styles" => array(
                       "block" => array(
                         "backgroundColor" => "transparent"
@@ -104,7 +104,7 @@ class NewsletterBlank121Column {
                     "type" => "image",
                     "link" => "",
                     "src" => $this->template_image_url . "/fake-logo.png",
-                    "alt" => __("Fake logo"),
+                    "alt" => __("Fake logo", 'mailpoet'),
                     "fullWidth" => false,
                     "width" => "598px",
                     "height" => "71px",
@@ -116,7 +116,7 @@ class NewsletterBlank121Column {
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<h1 style=\"text-align: center;\"><strong>Let's Get Started!</strong></h1>\n<p>It's time to design your newsletter! On&nbsp;the right sidebar, you'll find four menu items that will help&nbsp;you&nbsp;customize your&nbsp;newsletter:</p>\n<ol>\n<li>Content</li>\n<li>Layout</li>\n<li>Styles</li>\n<li>Preview</li>\n</ol>")
+                    "text" => __("<h1 style=\"text-align: center;\"><strong>Let's Get Started!</strong></h1>\n<p>It's time to design your newsletter! On the right sidebar, you'll find four menu items that will help you customize your newsletter:</p>\n<ol>\n<li>Content</li>\n<li>Layout</li>\n<li>Styles</li>\n<li>Preview</li>\n</ol>", 'mailpoet')
                   ),
                   array(
                     "type" => "divider",
@@ -154,11 +154,11 @@ class NewsletterBlank121Column {
                 "blocks" => array(
                   array(
                     "type" => "text",
-                    "text" => __("<h2>This template has...</h2>")
+                    "text" => __("<h2>This template has...</h2>", 'mailpoet')
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<p>In the right sidebar, you can&nbsp;add layout blocks to your email:</p>\n<ul>\n<li>1 column</li>\n<li>2 columns</li>\n<li>3 columns</li>\n</ul>")
+                    "text" => __("<p>In the right sidebar, you can add layout blocks to your email:</p>\n<ul>\n<li>1 column</li>\n<li>2 columns</li>\n<li>3 columns</li>\n</ul>", 'mailpoet')
                   )
                 )
               ),
@@ -173,11 +173,11 @@ class NewsletterBlank121Column {
                 "blocks" => array(
                   array(
                     "type" => "text",
-                    "text" => __("<h2>... a 2-column layout.</h2>")
+                    "text" => __("<h2>... a 2-column layout.</h2>", 'mailpoet')
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<p>You can change a layout's background color by clicking on the settings icon on the right edge of the&nbsp;Designer. Simply hover&nbsp;over this area to see the Settings (gear) icon.</p>")
+                    "text" => __("<p>You can change a layout's background color by clicking on the settings icon on the right edge of the Designer. Simply hover over this area to see the Settings (gear) icon.</p>", 'mailpoet')
                   )
                 )
               )
@@ -237,7 +237,7 @@ class NewsletterBlank121Column {
                 "blocks" => array(
                   array(
                     "type" => "text",
-                    "text" => __("<h3 style=\"text-align: center;\"><span style=\"font-weight: 600;\">Let's end with&nbsp;a single column.&nbsp;</span></h3>\n<p style=\"line-height: 25.6px;\">In the right sidebar, you can&nbsp;add these layout blocks to your&nbsp;email:</p>\n<p style=\"line-height: 25.6px;\"></p>\n<ul style=\"line-height: 25.6px;\">\n<li>1 column</li>\n<li>2 columns</li>\n<li>3 columns</li>\n</ul>")
+                    "text" => __("<h3 style=\"text-align: center;\"><span style=\"font-weight: 600;\">Let's end with a single column. </span></h3>\n<p style=\"line-height: 25.6px;\">In the right sidebar, you can add these layout blocks to your email:</p>\n<p style=\"line-height: 25.6px;\"></p>\n<ul style=\"line-height: 25.6px;\">\n<li>1 column</li>\n<li>2 columns</li>\n<li>3 columns</li>\n</ul>", 'mailpoet')
                   )
                 )
               )
@@ -311,7 +311,7 @@ class NewsletterBlank121Column {
                   ),
                   array(
                     "type" => "footer",
-                    "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage your subscription</a><br />Add your postal address here!</p>"),
+                    "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage your subscription</a><br />Add your postal address here!</p>", 'mailpoet'),
                     "styles" => array(
                       "block" => array(
                         "backgroundColor" => "transparent"

lib/Config/PopulatorData/Templates/NewsletterBlank12Column.php

@@ -13,8 +13,8 @@ class NewsletterBlank12Column {
 
   function get() {
     return array(
-      'name' => __("Newsletter: Blank 1:2 Column"),
-      'description' => __("A blank Newsletter template with a 1:2 column layout."),
+      'name' => __("Newsletter: Blank 1:2 Column", 'mailpoet'),
+      'description' => __("A blank Newsletter template with a 1:2 column layout.", 'mailpoet'),
       'readonly' => 1,
       'thumbnail' => $this->getThumbnail(),
       'body' => json_encode($this->getBody()),
@@ -52,7 +52,7 @@ class NewsletterBlank12Column {
                 "blocks" => array(
                   array(
                     "type" => "header",
-                    "text" => __("Display problems?&nbsp;<a href=\"[link:newsletter_view_in_browser_url]\">Open this email in your web browser</a>"),
+                    "text" => __("Display problems? <a href=\"[link:newsletter_view_in_browser_url]\">Open this email in your web browser</a>", 'mailpoet'),
                     "styles" => array(
                       "block" => array(
                         "backgroundColor" => "transparent"
@@ -104,7 +104,7 @@ class NewsletterBlank12Column {
                     "type" => "image",
                     "link" => "",
                     "src" => $this->template_image_url . "/fake-logo.png",
-                    "alt" => __("Fake Logo"),
+                    "alt" => __("Fake Logo", 'mailpoet'),
                     "fullWidth" => false,
                     "width" => "598px",
                     "height" => "71px",
@@ -116,7 +116,7 @@ class NewsletterBlank12Column {
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<h1 style=\"text-align: center;\"><strong>Let's Get Started!</strong></h1>\n<p></p>\n<p>It's time to design your newsletter! In the right sidebar, you'll find 4 menu items that will&nbsp;help you customize your&nbsp;newsletter:</p>\n<ol>\n<li>Content</li>\n<li>Layout</li>\n<li>Styles</li>\n<li>Preview</li>\n</ol>")
+                    "text" => __("<h1 style=\"text-align: center;\"><strong>Let's Get Started!</strong></h1>\n<p></p>\n<p>It's time to design your newsletter! In the right sidebar, you'll find 4 menu items that will help you customize your newsletter:</p>\n<ol>\n<li>Content</li>\n<li>Layout</li>\n<li>Styles</li>\n<li>Preview</li>\n</ol>", 'mailpoet')
                   ),
                   array(
                     "type" => "divider",
@@ -154,11 +154,11 @@ class NewsletterBlank12Column {
                 "blocks" => array(
                   array(
                     "type" => "text",
-                    "text" => __("<h2>This template has...</h2>")
+                    "text" => __("<h2>This template has...</h2>", 'mailpoet')
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<p>In the right sidebar, you can&nbsp;add these layout blocks to your email:</p>\n<ul>\n<li>1 column</li>\n<li>2 columns</li>\n<li>3 columns</li>\n</ul>")
+                    "text" => __("<p>In the right sidebar, you can add these layout blocks to your email:</p>\n<ul>\n<li>1 column</li>\n<li>2 columns</li>\n<li>3 columns</li>\n</ul>", 'mailpoet')
                   )
                 )
               ),
@@ -173,11 +173,11 @@ class NewsletterBlank12Column {
                 "blocks" => array(
                   array(
                     "type" => "text",
-                    "text" => __("<h2>... a 2-column layout.</h2>")
+                    "text" => __("<h2>... a 2-column layout.</h2>", 'mailpoet')
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<p><span style=\"line-height: 25.6px;\">You can change a layout's background color by clicking on the settings icon on the right edge of the Designer. Simply hover&nbsp;over this area to see the Settings (gear) icon.</span></p>")
+                    "text" => __("<p><span style=\"line-height: 25.6px;\">You can change a layout's background color by clicking on the settings icon on the right edge of the Designer. Simply hover over this area to see the Settings (gear) icon.</span></p>", 'mailpoet')
                   )
                 )
               )
@@ -251,7 +251,7 @@ class NewsletterBlank12Column {
                   ),
                   array(
                     "type" => "footer",
-                    "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage your subscription</a><br />Add your postal address here!</p>"),
+                    "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage your subscription</a><br />Add your postal address here!</p>", 'mailpoet'),
                     "styles" => array(
                       "block" => array(
                         "backgroundColor" => "transparent"

lib/Config/PopulatorData/Templates/NewsletterBlank13Column.php

@@ -13,8 +13,8 @@ class NewsletterBlank13Column {
 
   function get() {
     return array(
-      'name' => __("Newsletter: Blank 1:3 Column"),
-      'description' => __("A blank Newsletter template with a 1:3 column layout."),
+      'name' => __("Newsletter: Blank 1:3 Column", 'mailpoet'),
+      'description' => __("A blank Newsletter template with a 1:3 column layout.", 'mailpoet'),
       'readonly' => 1,
       'thumbnail' => $this->getThumbnail(),
       'body' => json_encode($this->getBody()),
@@ -52,7 +52,7 @@ class NewsletterBlank13Column {
                 "blocks" => array(
                   array(
                     "type" => "header",
-                    "text" => __("Display problems?&nbsp;<a href=\"[link:newsletter_view_in_browser_url]\">Open this email in your web browser</a>"),
+                    "text" => __("Display problems? <a href=\"[link:newsletter_view_in_browser_url]\">Open this email in your web browser</a>", 'mailpoet'),
                     "styles" => array(
                       "block" => array(
                         "backgroundColor" => "transparent"
@@ -104,7 +104,7 @@ class NewsletterBlank13Column {
                     "type" => "image",
                     "link" => "",
                     "src" => $this->template_image_url . "/fake-logo.png",
-                    "alt" => __("Fake logo"),
+                    "alt" => __("Fake logo", 'mailpoet'),
                     "fullWidth" => false,
                     "width" => "598px",
                     "height" => "71px",
@@ -116,7 +116,7 @@ class NewsletterBlank13Column {
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<h1 style=\"text-align: center;\"><strong>Let's Get Started!&nbsp;</strong></h1>\n<p></p>\n<p>It's time to design your newsletter! On&nbsp;the right sidebar, you'll find four menu items that will help&nbsp;you&nbsp;customize your&nbsp;newsletter:</p>\n<ol>\n<li>Content</li>\n<li>Layout</li>\n<li>Styles</li>\n<li>Preview</li>\n</ol>")
+                    "text" => __("<h1 style=\"text-align: center;\"><strong>Let's Get Started! </strong></h1>\n<p></p>\n<p>It's time to design your newsletter! On the right sidebar, you'll find four menu items that will help you customize your newsletter:</p>\n<ol>\n<li>Content</li>\n<li>Layout</li>\n<li>Styles</li>\n<li>Preview</li>\n</ol>", 'mailpoet')
                   ),
                   array(
                     "type" => "divider",
@@ -154,11 +154,11 @@ class NewsletterBlank13Column {
                 "blocks" => array(
                   array(
                     "type" => "text",
-                    "text" => __("<h3>This template...&nbsp;</h3>")
+                    "text" => __("<h3>This template... </h3>", 'mailpoet')
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<p>In the right sidebar, you can&nbsp;add layout blocks to your newsletter.</p>")
+                    "text" => __("<p>In the right sidebar, you can add layout blocks to your newsletter.</p>", 'mailpoet')
                   )
                 )
               ),
@@ -173,11 +173,11 @@ class NewsletterBlank13Column {
                 "blocks" => array(
                   array(
                     "type" => "text",
-                    "text" => __("<h3>... has&nbsp;a...&nbsp;</h3>")
+                    "text" => __("<h3>... has a... </h3>", 'mailpoet')
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<p>You have the choice of:</p>\n<ul>\n<li>1 column</li>\n<li>2 columns</li>\n<li>3 columns</li>\n</ul>")
+                    "text" => __("<p>You have the choice of:</p>\n<ul>\n<li>1 column</li>\n<li>2 columns</li>\n<li>3 columns</li>\n</ul>", 'mailpoet')
                   )
                 )
               ),
@@ -192,11 +192,11 @@ class NewsletterBlank13Column {
                 "blocks" => array(
                   array(
                     "type" => "text",
-                    "text" => __("<h3>3-column layout.</h3>")
+                    "text" => __("<h3>3-column layout.</h3>", 'mailpoet')
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<p>You can add as many layout blocks as you want!</p>")
+                    "text" => __("<p>You can add as many layout blocks as you want!</p>", 'mailpoet')
                   ),
                   array(
                     "type" => "text",
@@ -274,7 +274,7 @@ class NewsletterBlank13Column {
                   ),
                   array(
                     "type" => "footer",
-                    "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage your subscription</a><br />Add your postal address here!</p>"),
+                    "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage your subscription</a><br />Add your postal address here!</p>", 'mailpoet'),
                     "styles" => array(
                       "block" => array(
                         "backgroundColor" => "transparent"

lib/Config/PopulatorData/Templates/NewsletterBlank1Column.php

@@ -13,8 +13,8 @@ class NewsletterBlank1Column {
 
   function get() {
     return array(
-      'name' => __("Newsletter: Blank 1 Column"),
-      'description' => __("A blank Newsletter template with a 1 column layout."),
+      'name' => __("Newsletter: Blank 1 Column", 'mailpoet'),
+      'description' => __("A blank Newsletter template with a 1 column layout.", 'mailpoet'),
       'readonly' => 1,
       'thumbnail' => $this->getThumbnail(),
       'body' => json_encode($this->getBody()),
@@ -52,7 +52,7 @@ class NewsletterBlank1Column {
                 "blocks" => array(
                   array(
                     "type" => "header",
-                    "text" => __("Display problems?&nbsp;<a href=\"[link:newsletter_view_in_browser_url]\">Open this email in your web browser</a>"),
+                    "text" => __("Display problems? <a href=\"[link:newsletter_view_in_browser_url]\">Open this email in your web browser</a>", 'mailpoet'),
                     "styles" => array(
                       "block" => array(
                         "backgroundColor" => "transparent"
@@ -104,7 +104,7 @@ class NewsletterBlank1Column {
                     "type" => "image",
                     "link" => "",
                     "src" => $this->template_image_url . "/fake-logo.png",
-                    "alt" => __("Fake logo"),
+                    "alt" => __("Fake logo", 'mailpoet'),
                     "fullWidth" => false,
                     "width" => "598px",
                     "height" => "71px",
@@ -116,7 +116,7 @@ class NewsletterBlank1Column {
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<h1 style=\"text-align: center;\"><strong>Let's Get Started!&nbsp;</strong></h1>\n<p></p>\n<p>It's time to design your newsletter! In the right sidebar, you'll find 4 menu items that will&nbsp;help you customize your newsletter:</p>\n<ol>\n<li>Content</li>\n<li>Layout</li>\n<li>Styles</li>\n<li>Preview</li>\n</ol>")
+                    "text" => __("<h1 style=\"text-align: center;\"><strong>Let's Get Started! </strong></h1>\n<p></p>\n<p>It's time to design your newsletter! In the right sidebar, you'll find 4 menu items that will help you customize your newsletter:</p>\n<ol>\n<li>Content</li>\n<li>Layout</li>\n<li>Styles</li>\n<li>Preview</li>\n</ol>", 'mailpoet')
                   )
                 )
               )
@@ -190,7 +190,7 @@ class NewsletterBlank1Column {
                   ),
                   array(
                     "type" => "footer",
-                    "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage your subscription</a><br />Add your postal address here!</p>"),
+                    "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage your subscription</a><br />Add your postal address here!</p>", 'mailpoet'),
                     "styles" => array(
                       "block" => array(
                         "backgroundColor" => "transparent"

lib/Config/PopulatorData/Templates/PostNotificationsBlank1Column.php

@@ -13,8 +13,8 @@ class PostNotificationsBlank1Column {
 
   function get() {
     return array(
-      'name' => __("Post Notifications: Blank 1 Column"),
-      'description' => __("A blank Post Notifications template with a 1 column layout."),
+      'name' => __("Post Notifications: Blank 1 Column", 'mailpoet'),
+      'description' => __("A blank Post Notifications template with a 1 column layout.", 'mailpoet'),
       'readonly' => 1,
       'thumbnail' => $this->getThumbnail(),
       'body' => json_encode($this->getBody()),
@@ -52,7 +52,7 @@ class PostNotificationsBlank1Column {
                 "blocks" => array(
                   array(
                     "type" => "header",
-                    "text" => __("Display problems?&nbsp;<a href=\"[link:newsletter_view_in_browser_url]\">Open this email in your web browser</a>"),
+                    "text" => __("Display problems? <a href=\"[link:newsletter_view_in_browser_url]\">Open this email in your web browser</a>", 'mailpoet'),
                     "styles" => array(
                       "block" => array(
                         "backgroundColor" => "transparent"
@@ -116,7 +116,7 @@ class PostNotificationsBlank1Column {
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<h1 style=\"text-align: center;\"><strong>Check Out Our New Blog Posts!&nbsp;</strong></h1>\n<p></p>\n<p>MailPoet&nbsp;can&nbsp;<span style=\"line-height: 1.6em; background-color: inherit;\"><em>automatically</em>&nbsp;</span><span style=\"line-height: 1.6em; background-color: inherit;\">send your new blog posts to your subscribers.</span></p>\n<p><span style=\"line-height: 1.6em; background-color: inherit;\"></span></p>\n<p><span style=\"line-height: 1.6em; background-color: inherit;\">Below, you'll find three&nbsp;recent&nbsp;posts, which are displayed automatically, thanks to the&nbsp;<em>Automatic Latest Content</em>&nbsp;widget, which can be found on the right sidebar, under&nbsp;<em>Content</em>.</span></p>\n<p><span style=\"line-height: 1.6em; background-color: inherit;\"></span></p>\n<p><span style=\"line-height: 1.6em; background-color: inherit;\">To edit the settings and styles of your post, simply click on&nbsp;a&nbsp;post below.</span></p>")
+                    "text" => __("<h1 style=\"text-align: center;\"><strong>Check Out Our New Blog Posts! </strong></h1>\n<p></p>\n<p>MailPoet can <span style=\"line-height: 1.6em; background-color: inherit;\"><em>automatically</em> </span><span style=\"line-height: 1.6em; background-color: inherit;\">send your new blog posts to your subscribers.</span></p>\n<p><span style=\"line-height: 1.6em; background-color: inherit;\"></span></p>\n<p><span style=\"line-height: 1.6em; background-color: inherit;\">Below, you'll find three recent posts, which are displayed automatically, thanks to the <em>Automatic Latest Content</em> widget, which can be found on the right sidebar, under <em>Content</em>.</span></p>\n<p><span style=\"line-height: 1.6em; background-color: inherit;\"></span></p>\n<p><span style=\"line-height: 1.6em; background-color: inherit;\">To edit the settings and styles of your post, simply click on a post below.</span></p>", 'mailpoet')
                   ),
                   array(
                     "type" => "divider",
@@ -174,14 +174,14 @@ class PostNotificationsBlank1Column {
                     "imageFullWidth" => false,
                     "featuredImagePosition" => "belowTitle",
                     "showAuthor" => "no",
-                    "authorPrecededBy" => __("Author:"),
+                    "authorPrecededBy" => __("Author:", 'mailpoet'),
                     "showCategories" => "no",
-                    "categoriesPrecededBy" => __("Categories:"),
+                    "categoriesPrecededBy" => __("Categories:", 'mailpoet'),
                     "readMoreType" => "button",
                     "readMoreText" => "Read more",
                     "readMoreButton" => array(
                       "type" => "button",
-                      "text" => __("Read the post"),
+                      "text" => __("Read the post", 'mailpoet'),
                       "url" => "[postLink]",
                       "styles" => array(
                         "block" => array(
@@ -298,7 +298,7 @@ class PostNotificationsBlank1Column {
                   ),
                   array(
                     "type" => "footer",
-                    "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage your subscription</a><br />Add your postal address here!</p>"),
+                    "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage your subscription</a><br />Add your postal address here!</p>", 'mailpoet'),
                     "styles" => array(
                       "block" => array(
                         "backgroundColor" => "transparent"

lib/Config/PopulatorData/Templates/Restaurant.php

@@ -13,8 +13,8 @@ class Restaurant {
 
   function get() {
     return array(
-      'name' => __("Restaurant"),
-      'description' => __("What's fresh on the menu?"),
+      'name' => __("Restaurant", 'mailpoet'),
+      'description' => __("What's fresh on the menu?", 'mailpoet'),
       'readonly' => 0,
       'thumbnail' => $this->getThumbnail(),
       'body' => json_encode($this->getBody()),
@@ -332,7 +332,7 @@ class Restaurant {
               ))
             ), array(
               "type" => "header",
-              "text" => "<p><a href=\"[link:newsletter_view_in_browser_url]\">View&nbsp;this email in your web browser</a></p>",
+              "text" => "<p><a href=\"[link:newsletter_view_in_browser_url]\">View this email in your web browser</a></p>",
               "styles" => array(
                 "block" => array(
                   "backgroundColor" => "transparent"

lib/Config/PopulatorData/Templates/SimpleText.php

@@ -13,8 +13,8 @@ class SimpleText {
 
   function get() {
     return array(
-      'name' => __("Simple Text"),
-      'description' => __("A simple plain text template - just like a regular email."),
+      'name' => __("Simple Text", 'mailpoet'),
+      'description' => __("A simple plain text template - just like a regular email.", 'mailpoet'),
       'readonly' => 1,
       'thumbnail' => $this->getThumbnail(),
       'body' => json_encode($this->getBody()),
@@ -63,7 +63,7 @@ class SimpleText {
                     "type" => "image",
                     "link" => "",
                     "src" => $this->template_image_url . "/fake-logo.png",
-                    "alt" => __("Fake logo"),
+                    "alt" => __("Fake logo", 'mailpoet'),
                     "fullWidth" => false,
                     "width" => "598px",
                     "height" => "71px",
@@ -75,7 +75,7 @@ class SimpleText {
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<p style=\"text-align: left;\">Hi&nbsp;[subscriber:firstname | default:subscriber],</p>\n<p style=\"text-align: left;\"></p>\n<p style=\"text-align: left;\">In MailPoet, you can write emails in plain text,&nbsp;just like in a regular email.&nbsp;This can make your email newsletters&nbsp;more personal and attention-grabbing.</p>\n<p style=\"text-align: left;\"></p>\n<p style=\"text-align: left;\">Is this too&nbsp;simple?&nbsp;You can still style your text with basic&nbsp;formatting,&nbsp;like&nbsp;<strong>bold</strong>&nbsp;or <em>italics.</em></p>\n<p style=\"text-align: left;\"></p>\n<p style=\"text-align: left;\">Finally, you can also add a call-to-action button between 2 blocks of text, like this:</p>")
+                    "text" => __("<p style=\"text-align: left;\">Hi [subscriber:firstname | default:subscriber],</p>\n<p style=\"text-align: left;\"></p>\n<p style=\"text-align: left;\">In MailPoet, you can write emails in plain text, just like in a regular email. This can make your email newsletters more personal and attention-grabbing.</p>\n<p style=\"text-align: left;\"></p>\n<p style=\"text-align: left;\">Is this too simple? You can still style your text with basic formatting, like <strong>bold</strong> or <em>italics.</em></p>\n<p style=\"text-align: left;\"></p>\n<p style=\"text-align: left;\">Finally, you can also add a call-to-action button between 2 blocks of text, like this:</p>", 'mailpoet')
                   )
                 )
               )
@@ -110,7 +110,7 @@ class SimpleText {
                   ),
                   array(
                     "type" => "button",
-                    "text" => __("It's time to take action!"),
+                    "text" => __("It's time to take action!", 'mailpoet'),
                     "url" => "",
                     "styles" => array(
                       "block" => array(
@@ -131,11 +131,11 @@ class SimpleText {
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<p>Thanks for&nbsp;reading. See you soon!</p>\n<p></p>\n<p><strong><em>The MailPoet Team</em></strong></p>")
+                    "text" => __("<p>Thanks for reading. See you soon!</p>\n<p></p>\n<p><strong><em>The MailPoet Team</em></strong></p>", 'mailpoet')
                   ),
                   array(
                     "type" => "footer",
-                    "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage your subscription</a><br />Add your postal address here!</p>"),
+                    "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage your subscription</a><br />Add your postal address here!</p>", 'mailpoet'),
                     "styles" => array(
                       "block" => array(
                         "backgroundColor" => "transparent"

lib/Config/PopulatorData/Templates/StoreDiscount.php

@@ -13,8 +13,8 @@ class StoreDiscount {
 
   function get() {
     return array(
-      'name' => __("Store Discount"),
-      'description' => __("Store discount email with coupon and shopping suggestions"),
+      'name' => __("Store Discount", 'mailpoet'),
+      'description' => __("Store discount email with coupon and shopping suggestions", 'mailpoet'),
       'readonly' => 0,
       'thumbnail' => $this->getThumbnail(),
       'body' => json_encode($this->getBody()),
@@ -59,7 +59,7 @@ class StoreDiscount {
               "type" => "image",
               "link" => "",
               "src" => $this->template_image_url . "/bicycle-header3.png",
-              "alt" => __("bicycle-header3"),
+              "alt" => __("bicycle-header3", 'mailpoet'),
               "fullWidth" => false,
               "width" => "423px",
               "height" => "135px",
@@ -70,7 +70,7 @@ class StoreDiscount {
               )
             ), array(
               "type" => "text",
-              "text" => __("<p></p>\n<p>Hi&nbsp;[subscriber:firstname | default:reader]</p>\n<p class=\"\"></p>\n<p>Fancy 15% off your next order? Use this coupon&nbsp;on all your favourite products from our store&nbsp;until Wednesday. Just&nbsp;enter the code on the payments page and&nbsp;your discount will applied.</p>")
+              "text" => __("<p></p>\n<p>Hi [subscriber:firstname | default:reader]</p>\n<p class=\"\"></p>\n<p>Fancy 15% off your next order? Use this coupon on all your favourite products from our store until Wednesday. Just enter the code on the payments page and your discount will applied.</p>", 'mailpoet')
             ), array(
               "type" => "spacer",
               "styles" => array(
@@ -110,10 +110,10 @@ class StoreDiscount {
               )
             ), array(
               "type" => "text",
-              "text" => __("<h1 style=\"text-align: center;\"><em><strong>Get 15% discount off your next order</strong></em></h1>")
+              "text" => __("<h1 style=\"text-align: center;\"><em><strong>Get 15% discount off your next order</strong></em></h1>", 'mailpoet')
             ), array(
               "type" => "text",
-              "text" => __("<h2 style=\"text-align: center;\"><strong>USE CODE: WELOVEMAILPOET</strong></h2>")
+              "text" => __("<h2 style=\"text-align: center;\"><strong>USE CODE: WELOVEMAILPOET</strong></h2>", 'mailpoet')
             ), array(
               "type" => "divider",
               "styles" => array(
@@ -153,7 +153,7 @@ class StoreDiscount {
               )
             ), array(
               "type" => "button",
-              "text" => __("SHOP NOW"),
+              "text" => __("SHOP NOW", 'mailpoet'),
               "url" => "",
               "styles" => array(
                 "block" => array(
@@ -173,7 +173,7 @@ class StoreDiscount {
               )
             ), array(
               "type" => "text",
-              "text" => __("<h1 style=\"text-align: center;\"><strong><em>Use your discount on these great&nbsp;products...</em></strong></h1>")
+              "text" => __("<h1 style=\"text-align: center;\"><strong><em>Use your discount on these great products...</em></strong></h1>", 'mailpoet')
             ), array(
               "type" => "spacer",
               "styles" => array(
@@ -204,7 +204,7 @@ class StoreDiscount {
               "type" => "image",
               "link" => "",
               "src" => $this->template_image_url . "/red-icycle.jpg",
-              "alt" => __("red-icycle"),
+              "alt" => __("red-icycle", 'mailpoet'),
               "fullWidth" => false,
               "width" => "558px",
               "height" => "399px",
@@ -215,10 +215,10 @@ class StoreDiscount {
               )
             ), array(
               "type" => "text",
-              "text" => __("<h3 style=\"text-align: center;\">Lovely Red Bicycle</h3>\n<p>What can we say? It's a totally awesome red bike, and it's the first of its kind in our collection. No sweat!</p>\n<h3 style=\"text-align: center;\"><strong><span style=\"color: #488e88;\">$289.99</span></strong></h3>")
+              "text" => __("<h3 style=\"text-align: center;\">Lovely Red Bicycle</h3>\n<p>What can we say? It's a totally awesome red bike, and it's the first of its kind in our collection. No sweat!</p>\n<h3 style=\"text-align: center;\"><strong><span style=\"color: #488e88;\">$289.99</span></strong></h3>", 'mailpoet')
             ), array(
               "type" => "button",
-              "text" => __("Buy"),
+              "text" => __("Buy", 'mailpoet'),
               "url" => "",
               "styles" => array(
                 "block" => array(
@@ -249,7 +249,7 @@ class StoreDiscount {
               "type" => "image",
               "link" => "",
               "src" => $this->template_image_url . "/orange-bicycle.jpg",
-              "alt" => __("orange-bicycle"),
+              "alt" => __("orange-bicycle", 'mailpoet'),
               "fullWidth" => false,
               "width" => "639px",
               "height" => "457px",
@@ -260,10 +260,10 @@ class StoreDiscount {
               )
             ), array(
               "type" => "text",
-              "text" => __("<h3 style=\"text-align: center;\">Little Orange Bicycle</h3>\n<p>Another product that's just as awesome but it's the second type, and more orange, with some blue. Cool beans!</p>\n<h3 style=\"line-height: 22.4px; text-align: center;\"><span style=\"color: #488e88;\"><strong>$209.99</strong></span></h3>")
+              "text" => __("<h3 style=\"text-align: center;\">Little Orange Bicycle</h3>\n<p>Another product that's just as awesome but it's the second type, and more orange, with some blue. Cool beans!</p>\n<h3 style=\"line-height: 22.4px; text-align: center;\"><span style=\"color: #488e88;\"><strong>$209.99</strong></span></h3>", 'mailpoet')
             ), array(
               "type" => "button",
-              "text" => __("Buy"),
+              "text" => __("Buy", 'mailpoet'),
               "url" => "",
               "styles" => array(
                 "block" => array(
@@ -320,7 +320,7 @@ class StoreDiscount {
               )
             ), array(
               "type" => "text",
-              "text" => __("<p><em>Terms and Conditions:</em></p>\n<ul>\n<li><span style=\"line-height: 1.6em; background-color: inherit;\">Must be used by midnight EST December 15 2016.</span></li>\n<li><span style=\"line-height: 1.6em; background-color: inherit;\">Discount does not include shipping.</span></li>\n<li><span style=\"line-height: 1.6em; background-color: inherit;\">Cannot be used in conjunction with any other offer.</span></li>\n</ul>")
+              "text" => __("<p><em>Terms and Conditions:</em></p>\n<ul>\n<li><span style=\"line-height: 1.6em; background-color: inherit;\">Must be used by midnight EST December 15 2016.</span></li>\n<li><span style=\"line-height: 1.6em; background-color: inherit;\">Discount does not include shipping.</span></li>\n<li><span style=\"line-height: 1.6em; background-color: inherit;\">Cannot be used in conjunction with any other offer.</span></li>\n</ul>", 'mailpoet')
             ), array(
               "type" => "social",
               "iconSet" => "grey",
@@ -331,7 +331,7 @@ class StoreDiscount {
                 "image" => $this->social_icon_url . "/02-grey/Facebook.png",
                 "height" => "32px",
                 "width" => "32px",
-                "text" => __("Facebook")
+                "text" => __("Facebook", 'mailpoet')
               ), array(
                 "type" => "socialIcon",
                 "iconType" => "twitter",
@@ -339,11 +339,11 @@ class StoreDiscount {
                 "image" => $this->social_icon_url . "/02-grey/Twitter.png",
                 "height" => "32px",
                 "width" => "32px",
-                "text" => __("Twitter")
+                "text" => __("Twitter", 'mailpoet')
               ))
             ), array(
               "type" => "footer",
-              "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage subscription</a></p>\n<p>1 Store Street, Shopville, CA 1345</p>"),
+              "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage subscription</a></p>\n<p>1 Store Street, Shopville, CA 1345</p>", 'mailpoet'),
               "styles" => array(
                 "block" => array(
                   "backgroundColor" => "transparent"

lib/Config/PopulatorData/Templates/TravelEmail.php

@@ -13,8 +13,8 @@ class TravelEmail {
 
   function get() {
     return array(
-      'name' => __("Travel email"),
-      'description' => __("A little postcard from your trip"),
+      'name' => __("Travel email", 'mailpoet'),
+      'description' => __("A little postcard from your trip", 'mailpoet'),
       'readonly' => 0,
       'thumbnail' => $this->getThumbnail(),
       'body' => json_encode($this->getBody()),
@@ -51,7 +51,7 @@ class TravelEmail {
               "type" => "image",
               "link" => "",
               "src" => $this->template_image_url . "/header.png",
-              "alt" => __("Travelling Tales with Jane & Steven"),
+              "alt" => __("Travelling Tales with Jane & Steven", 'mailpoet'),
               "fullWidth" => true,
               "width" => "660px",
               "height" => "165px",
@@ -70,7 +70,7 @@ class TravelEmail {
               )
             ), array(
               "type" => "text",
-              "text" => __("<h1 style=\"text-align: center;\">Hi&nbsp;[subscriber:firstname | default:reader]!</h1>\n<p></p>\n<p>Greetings from New Zealand, we're here enjoying the sights and sounds (and bad smells!) of Rotarua. Yesterday we took advantage of the local amenities and visited&nbsp;the hot springs!&nbsp;</p>\n<p>Don't forget to stay up-to-date via twitter!</p>")
+              "text" => __("<h1 style=\"text-align: center;\">Hi [subscriber:firstname | default:reader]!</h1>\n<p></p>\n<p>Greetings from New Zealand, we're here enjoying the sights and sounds (and bad smells!) of Rotarua. Yesterday we took advantage of the local amenities and visited the hot springs! </p>\n<p>Don't forget to stay up-to-date via twitter!</p>", 'mailpoet')
             ), array(
               "type" => "social",
               "iconSet" => "circles",
@@ -81,11 +81,11 @@ class TravelEmail {
                 "image" => $this->social_icon_url . "/03-circles/Twitter.png",
                 "height" => "32px",
                 "width" => "32px",
-                "text" => __("Twitter")
+                "text" => __("Twitter", 'mailpoet')
               ))
             ), array(
               "type" => "text",
-              "text" => __("<h1 style=\"text-align: center;\"><strong>Photos from Rotarua</strong></h1>")
+              "text" => __("<h1 style=\"text-align: center;\"><strong>Photos from Rotarua</strong></h1>", 'mailpoet')
             ), array(
               "type" => "spacer",
               "styles" => array(
@@ -116,7 +116,7 @@ class TravelEmail {
               "type" => "image",
               "link" => "",
             "src" => $this->template_image_url . "/gallery1.jpg",
-              "alt" => __("hot thermals"),
+              "alt" => __("hot thermals", 'mailpoet'),
               "fullWidth" => false,
               "width" => "640px",
               "height" => "425px",
@@ -146,7 +146,7 @@ class TravelEmail {
               "type" => "image",
               "link" => "",
               "src" => $this->template_image_url . "/gallery2.jpg",
-              "alt" => __("The view from our campsite"),
+              "alt" => __("The view from our campsite", 'mailpoet'),
               "fullWidth" => false,
               "width" => "640px",
               "height" => "425px",
@@ -185,7 +185,7 @@ class TravelEmail {
               "type" => "image",
               "link" => "",
               "src" => $this->template_image_url . "/gallery3.jpg",
-              "alt" => __("Red sky at night"),
+              "alt" => __("Red sky at night", 'mailpoet'),
               "fullWidth" => false,
               "width" => "640px",
               "height" => "425px",
@@ -207,7 +207,7 @@ class TravelEmail {
               "type" => "image",
               "link" => "",
               "src" => $this->template_image_url . "/gallery4.jpg",
-              "alt" => __("Don't go chasing waterfalls"),
+              "alt" => __("Don't go chasing waterfalls", 'mailpoet'),
               "fullWidth" => false,
               "width" => "640px",
               "height" => "425px",
@@ -244,7 +244,7 @@ class TravelEmail {
               )
             ), array(
               "type" => "button",
-              "text" => __("View NZ Photo Gallery"),
+              "text" => __("View NZ Photo Gallery", 'mailpoet'),
               "url" => "",
               "styles" => array(
                 "block" => array(
@@ -293,7 +293,7 @@ class TravelEmail {
               )
             ), array(
               "type" => "text",
-              "text" => __("<h2><em>Here's our top recommendations in Rotarua</em></h2>")
+              "text" => __("<h2><em>Here's our top recommendations in Rotarua</em></h2>", 'mailpoet')
             ), array(
               "type" => "spacer",
               "styles" => array(
@@ -324,7 +324,7 @@ class TravelEmail {
               "type" => "image",
               "link" => "",
               "src" => $this->template_image_url . "/glow-worms.jpg",
-              "alt" => __("Glow worms, Waitomo Caves"),
+              "alt" => __("Glow worms, Waitomo Caves", 'mailpoet'),
               "fullWidth" => true,
               "width" => "640px",
               "height" => "428px",
@@ -335,7 +335,7 @@ class TravelEmail {
               )
             ), array(
               "type" => "text",
-              "text" => __("<p><em><a href=\"http://www.waitomo.com/Waitomo-Glowworm-Caves/Pages/default.aspx\"><strong>Waitomo Glow Worm Caves</strong></a></em></p>")
+              "text" => __("<p><em><a href=\"http://www.waitomo.com/Waitomo-Glowworm-Caves/Pages/default.aspx\"><strong>Waitomo Glow Worm Caves</strong></a></em></p>", 'mailpoet')
             ))
           ), array(
             "type" => "container",
@@ -349,7 +349,7 @@ class TravelEmail {
               "type" => "image",
               "link" => "",
               "src" => $this->template_image_url . "/luge.jpg",
-              "alt" => __("luge"),
+              "alt" => __("luge", 'mailpoet'),
               "fullWidth" => false,
               "width" => "375px",
               "height" => "500px",
@@ -360,7 +360,7 @@ class TravelEmail {
               )
             ), array(
               "type" => "text",
-              "text" => __("<p><em><strong><a href=\"http://www.skyline.co.nz/rotorua/ssr_luge/\">Luge!</a></strong></em></p>")
+              "text" => __("<p><em><strong><a href=\"http://www.skyline.co.nz/rotorua/ssr_luge/\">Luge!</a></strong></em></p>", 'mailpoet')
             ))
           ), array(
             "type" => "container",
@@ -374,7 +374,7 @@ class TravelEmail {
               "type" => "image",
               "link" => "",
               "src" => $this->template_image_url . "/holiday-park.jpg",
-              "alt" => __("holiday-park"),
+              "alt" => __("holiday-park", 'mailpoet'),
               "fullWidth" => true,
               "width" => "640px",
               "height" => "425px",
@@ -385,7 +385,7 @@ class TravelEmail {
               )
             ), array(
               "type" => "text",
-              "text" => __("<p><em><strong><a href=\"http://rotoruathermal.co.nz/\">Roturua Thermal Holiday Park</a></strong></em></p>")
+              "text" => __("<p><em><strong><a href=\"http://rotoruathermal.co.nz/\">Roturua Thermal Holiday Park</a></strong></em></p>", 'mailpoet')
             ))
           ))
         ), array(
@@ -414,7 +414,7 @@ class TravelEmail {
               )
             ), array(
               "type" => "text",
-              "text" => __("<p>Tomorrow we're heading towards Taupo where we'll visit the&nbsp;'Craters of the moon' and go prawn fishing!&nbsp;Hopefully the weather will stay good.</p>\n<p></p>\n<p>Keep on travellin'</p>\n<p>Jane &amp; Steven</p>")
+              "text" => __("<p>Tomorrow we're heading towards Taupo where we'll visit the 'Craters of the moon' and go prawn fishing! Hopefully the weather will stay good.</p>\n<p></p>\n<p>Keep on travellin'</p>\n<p>Jane &amp; Steven</p>", 'mailpoet')
             ))
           ))
         ), array(
@@ -446,7 +446,7 @@ class TravelEmail {
               )
             ), array(
               "type" => "header",
-              "text" => ("Display problems?&nbsp;<a href=\"[link:newsletter_view_in_browser_url]\">Open this email in your web browser</a>"),
+              "text" => ("Display problems? <a href=\"[link:newsletter_view_in_browser_url]\">Open this email in your web browser</a>"),
               "styles" => array(
                 "block" => array(
                   "backgroundColor" => "transparent"
@@ -464,7 +464,7 @@ class TravelEmail {
               )
             ), array(
               "type" => "footer",
-              "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage subscription</a></p>"),
+              "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage subscription</a></p>", 'mailpoet'),
               "styles" => array(
                 "block" => array(
                   "backgroundColor" => "transparent"

lib/Config/PopulatorData/Templates/WelcomeBlank12Column.php

@@ -13,8 +13,8 @@ class WelcomeBlank12Column {
 
   function get() {
     return array(
-      'name' => __("Welcome Email: Blank 1:2 Column"),
-      'description' => __("A blank Welcome Email template with a 1:2 column layout."),
+      'name' => __("Welcome Email: Blank 1:2 Column", 'mailpoet'),
+      'description' => __("A blank Welcome Email template with a 1:2 column layout.", 'mailpoet'),
       'readonly' => 1,
       'thumbnail' => $this->getThumbnail(),
       'body' => json_encode($this->getBody()),
@@ -52,7 +52,7 @@ class WelcomeBlank12Column {
                 "blocks" => array(
                   array(
                     "type" => "header",
-                    "text" => __("Display problems?&nbsp;<a href=\"[link:newsletter_view_in_browser_url]\">Open this email in your web browser</a>"),
+                    "text" => __("Display problems? <a href=\"[link:newsletter_view_in_browser_url]\">Open this email in your web browser</a>", 'mailpoet'),
                     "styles" => array(
                       "block" => array(
                         "backgroundColor" => "transparent"
@@ -104,7 +104,7 @@ class WelcomeBlank12Column {
                     "type" => "image",
                     "link" => "",
                     "src" => $this->template_image_url . "/fake-logo.png",
-                    "alt" => __("Fake logo"),
+                    "alt" => __("Fake logo", 'mailpoet'),
                     "fullWidth" => false,
                     "width" => "598px",
                     "height" => "71px",
@@ -116,7 +116,7 @@ class WelcomeBlank12Column {
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<h1 style=\"text-align: center;\"><strong>Hi, new subscriber!</strong></h1>\n<p></p>\n<p>[subscriber:firstname | default:Subscriber],</p>\n<p></p>\n<p>You recently joined our list and we'd like to give&nbsp;you a warm welcome!</p>")
+                    "text" => __("<h1 style=\"text-align: center;\"><strong>Hi, new subscriber!</strong></h1>\n<p></p>\n<p>[subscriber:firstname | default:Subscriber],</p>\n<p></p>\n<p>You recently joined our list and we'd like to give you a warm welcome!</p>", 'mailpoet')
                   ),
                   array(
                     "type" => "divider",
@@ -163,11 +163,11 @@ class WelcomeBlank12Column {
                 "blocks" => array(
                   array(
                     "type" => "text",
-                    "text" => __("<h3>Our Most Popular Posts</h3>")
+                    "text" => __("<h3>Our Most Popular Posts</h3>", 'mailpoet')
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<ul>\n<li><a href=\"http://www.mailpoet.com/the-importance-of-focus-when-writing/\">The Importance of Focus When Writing</a></li>\n<li><a href=\"http://www.mailpoet.com/write-great-subject-line/\">How to Write a Great Subject Line</a></li>\n<li><a href=\"http://www.mailpoet.com/just-sit-write-advice-motivation-ernest-hemingway/\">Just Sit Down and Write &ndash; Advice on Motivation from Ernest Hemingway</a></li>\n</ul>")
+                    "text" => __("<ul>\n<li><a href=\"http://www.mailpoet.com/the-importance-of-focus-when-writing/\">The Importance of Focus When Writing</a></li>\n<li><a href=\"http://www.mailpoet.com/write-great-subject-line/\">How to Write a Great Subject Line</a></li>\n<li><a href=\"http://www.mailpoet.com/just-sit-write-advice-motivation-ernest-hemingway/\">Just Sit Down and Write &ndash; Advice on Motivation from Ernest Hemingway</a></li>\n</ul>", 'mailpoet')
                   )
                 )
               ),
@@ -182,15 +182,15 @@ class WelcomeBlank12Column {
                 "blocks" => array(
                   array(
                     "type" => "text",
-                    "text" => __("<h3>What's&nbsp;Next?</h3>")
+                    "text" => __("<h3>What's Next?</h3>", 'mailpoet')
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<p>Add a single button to your newsletter in order to have one clear call-to-action, which will increase your click rates.</p>")
+                    "text" => __("<p>Add a single button to your newsletter in order to have one clear call-to-action, which will increase your click rates.</p>", 'mailpoet')
                   ),
                   array(
                     "type" => "button",
-                    "text" => __("Read up!"),
+                    "text" => __("Read up!", 'mailpoet'),
                     "url" => "",
                     "styles" => array(
                       "block" => array(
@@ -281,7 +281,7 @@ class WelcomeBlank12Column {
                   ),
                   array(
                     "type" => "footer",
-                    "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage your subscription</a><br />Add your postal address here!</p>"),
+                    "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage your subscription</a><br />Add your postal address here!</p>", 'mailpoet'),
                     "styles" => array(
                       "block" => array(
                         "backgroundColor" => "transparent"

lib/Config/PopulatorData/Templates/WelcomeBlank1Column.php

@@ -13,8 +13,8 @@ class WelcomeBlank1Column {
 
   function get() {
     return array(
-      'name' => __("Welcome Email: Blank 1 Column"),
-      'description' => __("A blank Welcome Email template with a 1 column layout."),
+      'name' => __("Welcome Email: Blank 1 Column", 'mailpoet'),
+      'description' => __("A blank Welcome Email template with a 1 column layout.", 'mailpoet'),
       'readonly' => 1,
       'thumbnail' => $this->getThumbnail(),
       'body' => json_encode($this->getBody()),
@@ -52,7 +52,7 @@ class WelcomeBlank1Column {
                 "blocks" => array(
                   array(
                     "type" => "header",
-                    "text" => __("Display problems?&nbsp;<a href=\"[link:newsletter_view_in_browser_url]\">Open this email in your web browser</a>"),
+                    "text" => __("Display problems? <a href=\"[link:newsletter_view_in_browser_url]\">Open this email in your web browser</a>", 'mailpoet'),
                     "styles" => array(
                       "block" => array(
                         "backgroundColor" => "transparent"
@@ -104,7 +104,7 @@ class WelcomeBlank1Column {
                     "type" => "image",
                     "link" => "",
                     "src" => $this->template_image_url . "/fake-logo.png",
-                    "alt" => __("Fake logo"),
+                    "alt" => __("Fake logo", 'mailpoet'),
                     "fullWidth" => false,
                     "width" => "598px",
                     "height" => "71px",
@@ -116,7 +116,7 @@ class WelcomeBlank1Column {
                   ),
                   array(
                     "type" => "text",
-                    "text" => __("<h1 style=\"text-align: center;\"><strong>Hi,&nbsp;new subscriber!</strong></h1>\n<p></p>\n<p>[subscriber:firstname | default:Subscriber],</p>\n<p></p>\n<p>You recently joined our list and we'd like to give&nbsp;you a warm welcome!</p>\n<p></p>\n<p>Want to get to know us better? Check&nbsp;out&nbsp;some of our most popular&nbsp;articles:&nbsp;</p>\n<ol>\n<li><a href=\"http://www.mailpoet.com/the-importance-of-focus-when-writing/\">The Importance of Focus When Writing</a></li>\n<li><a href=\"http://www.mailpoet.com/write-great-subject-line/\">How to Write a Great Subject Line</a></li>\n<li><a href=\"http://www.mailpoet.com/just-sit-write-advice-motivation-ernest-hemingway/\">Just Sit Down and Write &ndash; Advice on Motivation from Ernest Hemingway</a></li>\n</ol>")
+                    "text" => __("<h1 style=\"text-align: center;\"><strong>Hi, new subscriber!</strong></h1>\n<p></p>\n<p>[subscriber:firstname | default:Subscriber],</p>\n<p></p>\n<p>You recently joined our list and we'd like to give you a warm welcome!</p>\n<p></p>\n<p>Want to get to know us better? Check out some of our most popular articles: </p>\n<ol>\n<li><a href=\"http://www.mailpoet.com/the-importance-of-focus-when-writing/\">The Importance of Focus When Writing</a></li>\n<li><a href=\"http://www.mailpoet.com/write-great-subject-line/\">How to Write a Great Subject Line</a></li>\n<li><a href=\"http://www.mailpoet.com/just-sit-write-advice-motivation-ernest-hemingway/\">Just Sit Down and Write &ndash; Advice on Motivation from Ernest Hemingway</a></li>\n</ol>", 'mailpoet')
                   )
                 )
               )
@@ -190,7 +190,7 @@ class WelcomeBlank1Column {
                   ),
                   array(
                     "type" => "footer",
-                    "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage your subscription</a><br />Add your postal address here!</p>"),
+                    "text" => __("<p><a href=\"[link:subscription_unsubscribe_url]\">Unsubscribe</a> | <a href=\"[link:subscription_manage_url]\">Manage your subscription</a><br />Add your postal address here!</p>", 'mailpoet'),
                     "styles" => array(
                       "block" => array(
                         "backgroundColor" => "transparent"

lib/Config/Renderer.php

@@ -25,6 +25,7 @@ class Renderer {
     $this->setupTranslations();
     $this->setupFunctions();
     $this->setupHandlebars();
+    $this->setupHelpscout();
     $this->setupGlobalVariables();
     $this->setupSyntax();
 
@@ -43,6 +44,10 @@ class Renderer {
     $this->renderer->addExtension(new Twig\Handlebars());
   }
 
+  function setupHelpscout() {
+    $this->renderer->addExtension(new Twig\Helpscout());
+  }
+
   function setupGlobalVariables() {
     $this->renderer->addExtension(new Twig\Assets(array(
       'assets_url' => Env::$assets_url,

lib/Config/Shortcodes.php

@@ -81,7 +81,7 @@ class Shortcodes {
     if(empty($newsletters)) {
       return apply_filters(
         'mailpoet_archive_no_newsletters',
-        __('Oops! There are no newsletters to display.')
+        __('Oops! There are no newsletters to display.', 'mailpoet')
       );
     } else {
       $title = apply_filters('mailpoet_archive_title', '');
@@ -116,7 +116,7 @@ class Shortcodes {
     $preview_url = NewsletterUrl::getViewInBrowserUrl($newsletter);
 
     return '<a href="'.esc_attr($preview_url).'" target="_blank" title="'
-      .esc_attr(__('Preview in a new tab')).'">'
+      .esc_attr(__('Preview in a new tab', 'mailpoet')).'">'
       .esc_attr($newsletter->subject).
     '</a>';
   }

lib/Config/Widget.php

@@ -69,8 +69,7 @@ class Widget {
           'form' => $form_html,
           'mailpoet_form' => array(
             'ajax_url' => admin_url('admin-ajax.php', 'absolute'),
-            'is_rtl' => $is_rtl,
-            'token' => Security::generateToken()
+            'is_rtl' => $is_rtl
           )
         );
 
@@ -103,8 +102,7 @@ class Widget {
 
     wp_localize_script('mailpoet_public', 'MailPoetForm', array(
       'ajax_url' => admin_url('admin-ajax.php'),
-      'is_rtl' => (function_exists('is_rtl') ? (bool)is_rtl() : false),
-      'token' => Security::generateToken()
+      'is_rtl' => (function_exists('is_rtl') ? (bool)is_rtl() : false)
     ));
   }
 

lib/Cron/CronHelper.php

@@ -80,13 +80,13 @@ class CronHelper {
     $fp = @fsockopen($parsed_url['host'], $port, $errno, $errstr, 1);
     if($fp) return sprintf('%s://%s', $parsed_url['scheme'], $parsed_url['host']);
     // 4. throw an error if all connection attempts failed
-    throw new \Exception(__('Site URL is unreachable.'));
+    throw new \Exception(__('Site URL is unreachable.', 'mailpoet'));
   }
 
   static function enforceExecutionLimit($timer) {
     $elapsed_time = microtime(true) - $timer;
     if($elapsed_time >= self::DAEMON_EXECUTION_LIMIT) {
-      throw new \Exception(__('Maximum execution time has been reached.'));
+      throw new \Exception(__('Maximum execution time has been reached.', 'mailpoet'));
     }
   }
 }

lib/Cron/Daemon.php

@@ -1,12 +1,10 @@
 <?php
 namespace MailPoet\Cron;
-
 use MailPoet\Cron\Workers\Scheduler as SchedulerWorker;
 use MailPoet\Cron\Workers\SendingQueue\SendingQueue as SendingQueueWorker;
 
-require_once(ABSPATH . 'wp-includes/pluggable.php');
-
 if(!defined('ABSPATH')) exit;
+require_once(ABSPATH . 'wp-includes/pluggable.php');
 
 class Daemon {
   public $daemon;
@@ -24,10 +22,10 @@ class Daemon {
   function run() {
     ignore_user_abort(true);
     if(!$this->request_data) {
-      $error = __('Invalid or missing request data.');
+      $error = __('Invalid or missing request data.', 'mailpoet');
     } else {
       if(!$this->daemon) {
-        $error = __('Daemon does not exist.');
+        $error = __('Daemon does not exist.', 'mailpoet');
       } else {
         if(!isset($this->request_data['token']) ||
           $this->request_data['token'] !== $this->daemon['token']

lib/Cron/Workers/Scheduler.php

@@ -10,9 +10,8 @@ use MailPoet\Models\SubscriberSegment;
 use MailPoet\Util\Helpers;
 use MailPoet\Newsletter\Scheduler\Scheduler as NewsletterScheduler;
 
-require_once(ABSPATH . 'wp-includes/pluggable.php');
-
 if(!defined('ABSPATH')) exit;
+require_once(ABSPATH . 'wp-includes/pluggable.php');
 
 class Scheduler {
   public $timer;

lib/Cron/Workers/SendingQueue/SendingQueue.php

@@ -47,6 +47,7 @@ class SendingQueue {
         // abort if execution limit is reached
         CronHelper::enforceExecutionLimit($this->timer);
         $found_subscribers = SubscriberModel::whereIn('id', $subscribers_to_process_ids)
+          ->whereNull('deleted_at')
           ->findMany();
         $found_subscribers_ids = array_map(function($subscriber) {
           return $subscriber->id;

lib/Cron/Workers/SendingQueue/Tasks/Newsletter.php

@@ -8,7 +8,6 @@ use MailPoet\Models\Newsletter as NewsletterModel;
 use MailPoet\Models\Setting;
 use MailPoet\Newsletter\Links\Links as NewsletterLinks;
 use MailPoet\Newsletter\Renderer\PostProcess\OpenTracking;
-use MailPoet\Newsletter\Renderer\Renderer;
 use MailPoet\Util\Helpers;
 
 if(!defined('ABSPATH')) exit;
@@ -26,8 +25,7 @@ class Newsletter {
     if(!$newsletter) {
       return false;
     }
-    // if the newsletter was previously rendered, return it
-    // otherwise, process/render it
+    // return the newsletter if it was previously rendered
     if(!is_null($queue->getNewsletterRenderedBody())) {
       return $newsletter;
     }
@@ -35,7 +33,7 @@ class Newsletter {
     if($this->tracking_enabled) {
       // hook to the newsletter post-processing filter and add tracking image
       $this->tracking_image_inserted = OpenTracking::addTrackingImage();
-      // render newsletter and save its
+      // render newsletter
       $rendered_newsletter = $newsletter->render();
       // hash and save all links
       $rendered_newsletter = LinksTask::process($rendered_newsletter, $newsletter, $queue);
@@ -45,7 +43,9 @@ class Newsletter {
     }
     // check if this is a post notification and if it contains posts
     $newsletter_contains_posts = strpos($rendered_newsletter['html'], 'data-post-id');
-    if($newsletter->type === 'notification' && !$newsletter_contains_posts) {
+    if($newsletter->type === NewsletterModel::TYPE_NOTIFICATION_HISTORY &&
+       !$newsletter_contains_posts
+    ) {
       return false;
     }
     // extract and save newsletter posts
@@ -91,8 +91,10 @@ class Newsletter {
   }
 
   function markNewsletterAsSent($newsletter) {
-    // if it's a standard newsletter, update its status
-    if($newsletter->type === NewsletterModel::TYPE_STANDARD) {
+    // if it's a standard or notification history newsletter, update its status
+    if($newsletter->type === NewsletterModel::TYPE_STANDARD ||
+       $newsletter->type === NewsletterModel::TYPE_NOTIFICATION_HISTORY
+    ) {
       $newsletter->setStatus(NewsletterModel::STATUS_SENT);
     }
   }

lib/Cron/Workers/SendingQueue/Tasks/Posts.php

@@ -20,10 +20,10 @@ class Posts {
       $newsletter->parent_id :
       $newsletter->id;
     foreach($matched_posts_ids as $post_id) {
-      $newletter_post = NewsletterPost::create();
-      $newletter_post->newsletter_id = $newsletter_id;
-      $newletter_post->post_id = $post_id;
-      $newletter_post->save();
+      $newsletter_post = NewsletterPost::create();
+      $newsletter_post->newsletter_id = $newsletter_id;
+      $newsletter_post->post_id = $post_id;
+      $newsletter_post->save();
     }
     return true;
   }

lib/Form/Block/Base.php

@@ -7,7 +7,7 @@ abstract class Base {
 
     if($block['id'] === 'email') {
       $rules['required'] = true;
-      $rules['error-message'] = __('Please specify a valid email address');
+      $rules['error-message'] = __('Please specify a valid email address', 'mailpoet');
     }
 
     if($block['id'] === 'segments') {
@@ -15,7 +15,7 @@ abstract class Base {
       $rules['mincheck'] = 1;
       $rules['group'] = $block['id'];
       $rules['errors-container'] = '.mailpoet_error_'.$block['id'];
-      $rules['required-message'] = __('Please select a list');
+      $rules['required-message'] = __('Please select a list', 'mailpoet');
     }
 
     if(!empty($block['params']['required'])) {
@@ -25,7 +25,7 @@ abstract class Base {
     if(!empty($block['params']['validate'])) {
       if($block['params']['validate'] === 'phone') {
         $rules['pattern'] = "^[\d\+\-\.\(\)\/\s]*$";
-        $rules['error-message'] = __('Please specify a valid phone number');
+        $rules['error-message'] = __('Please specify a valid phone number', 'mailpoet');
       } else {
         $rules['type'] = $block['params']['validate'];
       }
@@ -34,7 +34,7 @@ abstract class Base {
     if(in_array($block['type'], array('radio', 'checkbox'))) {
       $rules['group'] = 'custom_field_'.$block['id'];
       $rules['errors-container'] = '.mailpoet_error_'.$block['id'];
-      $rules['required-message'] = __('Please select at least one option');
+      $rules['required-message'] = __('Please select at least one option', 'mailpoet');
     }
 
     if($block['type'] === 'date') {

lib/Form/Block/Checkbox.php

@@ -1,6 +1,8 @@
 <?php
 namespace MailPoet\Form\Block;
 
+if(!defined('ABSPATH')) exit;
+
 class Checkbox extends Base {
 
   static function render($block) {
@@ -49,5 +51,4 @@ class Checkbox extends Base {
 
     return $html;
   }
-}
-
+}

lib/Form/Block/Date.php

@@ -1,6 +1,8 @@
 <?php
 namespace MailPoet\Form\Block;
 
+if(!defined('ABSPATH')) exit;
+
 use Carbon\Carbon;
 
 class Date extends Base {
@@ -70,27 +72,27 @@ class Date extends Base {
         $block['selected'] = $day;
         $html .= '<select class="mailpoet_date_day" ';
         $html .= static::getInputValidation($block, array(
-          'required-message' => __('Please select a day')
+          'required-message' => __('Please select a day', 'mailpoet')
         ));
-        $html .= 'name="'.$field_name.'[day]" placeholder="'.__('Day').'">';
+        $html .= 'name="'.$field_name.'[day]" placeholder="'.__('Day', 'mailpoet').'">';
         $html .= static::getDays($block);
         $html .= '</select>';
       } else if($date_selector === 'MM') {
         $block['selected'] = $month;
         $html .= '<select class="mailpoet_date_month" ';
         $html .= static::getInputValidation($block, array(
-          'required-message' => __('Please select a month')
+          'required-message' => __('Please select a month', 'mailpoet')
         ));
-        $html .= 'name="'.$field_name.'[month]" placeholder="'.__('Month').'">';
+        $html .= 'name="'.$field_name.'[month]" placeholder="'.__('Month', 'mailpoet').'">';
         $html .= static::getMonths($block);
         $html .= '</select>';
       } else if($date_selector === 'YYYY') {
         $block['selected'] = $year;
         $html .= '<select class="mailpoet_date_year" ';
         $html .= static::getInputValidation($block, array(
-          'required-message' => __('Please select a year')
+          'required-message' => __('Please select a year', 'mailpoet')
         ));
-        $html .= 'name="'.$field_name.'[year]" placeholder="'.__('Year').'">';
+        $html .= 'name="'.$field_name.'[year]" placeholder="'.__('Year', 'mailpoet').'">';
         $html .= static::getYears($block);
         $html .= '</select>';
       }
@@ -103,10 +105,10 @@ class Date extends Base {
 
   static function getDateTypes() {
     return array(
-      'year_month_day' => __('Year, month, day'),
-      'year_month' => __('Year, month'),
-      'month' => __('Month (January, February,...)'),
-      'year' => __('Year')
+      'year_month_day' => __('Year, month, day', 'mailpoet'),
+      'year_month' => __('Year, month', 'mailpoet'),
+      'month' => __('Month (January, February,...)', 'mailpoet'),
+      'year' => __('Year', 'mailpoet')
     );
   }
 
@@ -119,9 +121,9 @@ class Date extends Base {
     );
   }
   static function getMonthNames() {
-    return array(__('January'), __('February'), __('March'), __('April'),
-      __('May'), __('June'), __('July'), __('August'), __('September'),
-      __('October'), __('November'), __('December')
+    return array(__('January', 'mailpoet'), __('February', 'mailpoet'), __('March', 'mailpoet'), __('April', 'mailpoet'),
+      __('May', 'mailpoet'), __('June', 'mailpoet'), __('July', 'mailpoet'), __('August', 'mailpoet'), __('September', 'mailpoet'),
+      __('October', 'mailpoet'), __('November', 'mailpoet'), __('December', 'mailpoet')
     );
   }
 
@@ -138,7 +140,7 @@ class Date extends Base {
     $html = '';
 
     // empty value label
-    $html .= '<option value="">'.__('Month').'</option>';
+    $html .= '<option value="">'.__('Month', 'mailpoet').'</option>';
 
     for($i = 1; $i < 13; $i++) {
       $is_selected = ($i === $block['selected']) ? 'selected="selected"' : '';
@@ -168,7 +170,7 @@ class Date extends Base {
     $html = '';
 
     // empty value label
-    $html .= '<option value="">'.__('Year').'</option>';
+    $html .= '<option value="">'.__('Year', 'mailpoet').'</option>';
 
     // return years as an array
     for($i = (int)$block['to']; $i > (int)($block['from'] - 1); $i--) {
@@ -194,7 +196,7 @@ class Date extends Base {
     $html = '';
 
     // empty value label
-    $html .= '<option value="">'.__('Day').'</option>';
+    $html .= '<option value="">'.__('Day', 'mailpoet').'</option>';
 
     // return days as an array
     for($i = 1; $i < 32; $i++) {

lib/Form/Block/Radio.php

@@ -1,6 +1,8 @@
 <?php
 namespace MailPoet\Form\Block;
 
+if(!defined('ABSPATH')) exit;
+
 class Radio extends Base {
 
   static function render($block) {

lib/Form/Block/Segment.php

@@ -1,6 +1,8 @@
 <?php
 namespace MailPoet\Form\Block;
 
+if(!defined('ABSPATH')) exit;
+
 class Segment extends Base {
 
   static function render($block) {

lib/Form/Block/Select.php

@@ -1,6 +1,8 @@
 <?php
 namespace MailPoet\Form\Block;
 
+if(!defined('ABSPATH')) exit;
+
 class Select extends Base {
 
   static function render($block) {

lib/Form/Block/Submit.php

@@ -1,6 +1,8 @@
 <?php
 namespace MailPoet\Form\Block;
 
+if(!defined('ABSPATH')) exit;
+
 class Submit extends Base {
 
   static function render($block) {

lib/Form/Block/Text.php

@@ -1,6 +1,8 @@
 <?php
 namespace MailPoet\Form\Block;
 
+if(!defined('ABSPATH')) exit;
+
 class Text extends Base {
 
   static function render($block) {

lib/Form/Block/Textarea.php

@@ -1,6 +1,8 @@
 <?php
 namespace MailPoet\Form\Block;
 
+if(!defined('ABSPATH')) exit;
+
 class Textarea extends Base {
   static function render($block) {
     $html = '';

lib/Form/Util/Export.php

@@ -1,6 +1,7 @@
 <?php
 namespace MailPoet\Form\Util;
 use MailPoet\Form\Widget;
+use MailPoet\Config\Env;
 
 class Export {
   static function getAll($form = null) {
@@ -41,39 +42,50 @@ class Export {
       case 'php':
         $output = array(
           '$form_widget = new \MailPoet\Form\Widget();',
-          'echo $form_widget->widget(array(\'form\' => '.(int)$form['id'].', \'form_type\' => \'php\'));'
+          'echo $form_widget->widget(array(\'form\' => '.
+            (int)$form['id'].
+            ', \'form_type\' => \'php\'));'
           );
         return join("\n", $output);
 
       case 'html':
-        // TODO: get locale setting in order to load translations
-        $wp_locale = \get_locale();
-
         $output = array();
 
-        $output[] = '<!-- BEGIN Scripts : you should place them in the header of your theme -->';
+        $output[] = '<!-- '.
+          __(
+            'BEGIN Scripts: you should place them in the header of your theme',
+            'mailpoet'
+          ).
+        ' -->';
 
-                        // jQuery
-        $output[] = '<script type="text/javascript" src="'.includes_url().'js/jquery/jquery.js'.'?mpv='.MAILPOET_VERSION.'"></script>';
+        // CSS
+        $output[] = '<link rel="stylesheet" type="text/css" href="'.
+          Env::$assets_url.'/css/public.css?mp_ver='.MAILPOET_VERSION.
+        '" />';
 
-                        // (JS) form validation
-        $output[] = '<script type="text/javascript" src="'.plugins_url('wysija-newsletters/'.'lib/jquery.validationEngine.js?mpv='.MAILPOET_VERSION).'"></script>';
-        $output[] = '<script type="text/javascript" src="'.plugins_url('wysija-newsletters/'.'lib/jquery.validationEngine-en.js?mpv='.MAILPOET_VERSION).'"></script>';
+        // jQuery
+        $output[] = '<script type="text/javascript" src="'.
+          includes_url().'js/jquery/jquery.js?mp_ver'.MAILPOET_VERSION.
+        '"></script>';
 
-                        // (CSS) form validation styles
-        $output[] = '<link rel="stylesheet" type="text/css" href="'.plugins_url('wysija-newsletters/'.'lib/validationEngine.jquery.css?mpv='.MAILPOET_VERSION).'">';
+        // JS
+        $output[] = '<script type="text/javascript" src="'.
+          Env::$assets_url.'/js/vendor.js?mp_ver='.MAILPOET_VERSION.
+        '"></script>';
+        $output[] = '<script type="text/javascript" src="'.
+          Env::$assets_url.'/js/public.js?mp_ver='.MAILPOET_VERSION.
+        '"></script>';
 
-                        // (JS) form submission
-        $output[] = '<script type="text/javascript" src="'.plugins_url('wysija-newsletters/'.'www/mailpoet_form_subscribe.js?mpv='.MAILPOET_VERSION).'"></script>';
-
-                        // (JS) variables...
+        // (JS) variables...
         $output[] = '<script type="text/javascript">';
-        $output[] = '   var MailPoetData = MailPoetData || {';
+        $output[] = '   var MailPoetForm = MailPoetForm || {';
         $output[] = '       is_rtl: '.((int)is_rtl()).",";
         $output[] = '       ajax_url: "'.admin_url('admin-ajax.php').'"';
         $output[] = '   };';
         $output[] = '</script>';
-        $output[] = '<!--END Scripts-->';
+        $output[] = '<!-- '.
+          __('END Scripts', 'mailpoet').
+        '-->';
 
         $form_widget = new Widget();
         $output[] = $form_widget->widget(array(

lib/Form/Widget.php

@@ -15,9 +15,9 @@ class Widget extends \WP_Widget {
   function __construct () {
     return parent::__construct(
       'mailpoet_form',
-      __('MailPoet Form'),
+      __('MailPoet Form', 'mailpoet'),
       array(
-        'description' => __('Add a newsletter subscription form')
+        'description' => __('Add a newsletter subscription form', 'mailpoet')
       )
     );
   }
@@ -40,7 +40,7 @@ class Widget extends \WP_Widget {
     $instance = wp_parse_args(
       (array)$instance,
       array(
-        'title' => __("Subscribe to Our Newsletter")
+        'title' => __("Subscribe to Our Newsletter", 'mailpoet')
       )
     );
 
@@ -55,7 +55,7 @@ class Widget extends \WP_Widget {
     // get forms list
     $forms = Form::getPublished()->orderByAsc('name')->findArray();
     ?><p>
-      <label for="<?php $this->get_field_id( 'title' ) ?>"><?php _e( 'Title:' ); ?></label>
+      <label for="<?php $this->get_field_id( 'title' ) ?>"><?php _e('Title:', 'mailpoet'); ?></label>
       <input
         type="text"
         class="widefat"
@@ -75,7 +75,7 @@ class Widget extends \WP_Widget {
       </select>
     </p>
     <p>
-      <a href="javascript:;" onClick="createSubscriptionForm()" class="mailpoet_form_new"><?php _e("Create a new form"); ?></a>
+      <a href="javascript:;" onClick="createSubscriptionForm()" class="mailpoet_form_new"><?php _e('Create a new form', 'mailpoet'); ?></a>
     </p>
     <script type="text/javascript">
     function createSubscriptionForm() {

lib/Helpscout/Beacon.php

@@ -0,0 +1,47 @@
+<?php
+namespace MailPoet\Helpscout;
+use MailPoet\Models\Subscriber;
+use MailPoet\Models\Setting;
+
+if(!defined('ABSPATH')) exit;
+
+class Beacon {
+  static function getData() {
+    global $wpdb;
+    $db_version = $wpdb->get_var('SELECT @@VERSION');
+    $mta = Setting::getValue('mta');
+    $current_theme = wp_get_theme();
+    $current_user = wp_get_current_user();
+
+    return array(
+      'name' => $current_user->display_name,
+      'email' => $current_user->user_email,
+      'PHP version' => PHP_VERSION,
+      'MailPoet version' => MAILPOET_VERSION,
+      'WordPress version' => get_bloginfo('version'),
+      'Database version' => $db_version,
+      'WP_MEMORY_LIMIT' => WP_MEMORY_LIMIT,
+      'WP_MAX_MEMORY_LIMIT' => WP_MAX_MEMORY_LIMIT,
+      'WP_DEBUG' => WP_DEBUG,
+      'PHP max_execution_time' => ini_get('max_execution_time'),
+      'PHP memory_limit' => ini_get('memory_limit'),
+      'PHP upload_max_filesize' => ini_get('upload_max_filesize'),
+      'PHP post_max_size' => ini_get('post_max_size'),
+      'WordPress language' => get_locale(),
+      'Multisite environment?' => (is_multisite() ? 'Yes' : 'No'),
+      'Current Theme' => $current_theme->get('Name').
+        ' (version '.$current_theme->get('Version').')',
+      'Active Plugin names' => join(", ", get_option('active_plugins')),
+      'Sending Method' => $mta['method'],
+      'Sending Frequency' => sprintf('%d emails every %d minutes',
+        $mta['frequency']['emails'],
+        $mta['frequency']['interval']
+      ),
+      'Task Scheduler method' => Setting::getValue('cron_trigger.method'),
+      'Default FROM address' => Setting::getValue('sender.address'),
+      'Default Reply-To address' => Setting::getValue('reply_to.address'),
+      'Bounce Email Address' => Setting::getValue('bounce.address'),
+      'Total number of subscribers' =>  Subscriber::getTotalSubscribers()
+    );
+  }
+}

lib/Listing/Handler.php

@@ -15,6 +15,20 @@ class Handler {
     $this->model_class = $model_class;
     $this->model = \Model::factory($this->model_class);
 
+    // check if sort order was specified or default to "asc"
+    $sort_order = (!empty($data['sort_order'])) ? $data['sort_order'] : 'asc';
+    // constrain sort order value to either be "asc" or "desc"
+    $sort_order = ($sort_order === 'asc') ? 'asc' : 'desc';
+
+    // sanitize sort by
+    $sort_by = (!empty($data['sort_by']))
+      ? filter_var($data['sort_by'], FILTER_SANITIZE_STRING)
+      : '';
+
+    if(empty($sort_by)) {
+      $sort_by = 'id';
+    }
+
     $this->data = array(
       // extra parameters
       'params' => (isset($data['params']) ? $data['params'] : array()),
@@ -27,8 +41,8 @@ class Handler {
       // searching
       'search' => (isset($data['search']) ? $data['search'] : null),
       // sorting
-      'sort_by' => (!empty($data['sort_by']) ? $data['sort_by'] : 'id'),
-      'sort_order' => (!empty($data['sort_order']) ? $data['sort_order'] : 'asc'),
+      'sort_by' => $sort_by,
+      'sort_order' => $sort_order,
       // grouping
       'group' => (isset($data['group']) ? $data['group'] : null),
       // filters

lib/Mailer/Mailer.php

@@ -1,11 +1,9 @@
 <?php
 namespace MailPoet\Mailer;
-
 use MailPoet\Models\Setting;
 
-require_once(ABSPATH . 'wp-includes/pluggable.php');
-
 if(!defined('ABSPATH')) exit;
+require_once(ABSPATH . 'wp-includes/pluggable.php');
 
 class Mailer {
   public $mailer_config;
@@ -93,7 +91,7 @@ class Mailer {
         );
         break;
       default:
-        throw new \Exception(__('Mailing method does not exist'));
+        throw new \Exception(__('Mailing method does not exist', 'mailpoet'));
     }
     return $mailer_instance;
   }
@@ -101,7 +99,7 @@ class Mailer {
   static function getMailerConfig($mailer = false) {
     if(!$mailer) {
       $mailer = Setting::getValue(self::MAILER_CONFIG_SETTING_NAME);
-      if(!$mailer || !isset($mailer['method'])) throw new \Exception(__('Mailer is not configured'));
+      if(!$mailer || !isset($mailer['method'])) throw new \Exception(__('Mailer is not configured', 'mailpoet'));
     }
     if(empty($mailer['frequency'])) {
       $default_settings = Setting::getDefaults();
@@ -118,7 +116,7 @@ class Mailer {
   function getSenderNameAndAddress($sender = false) {
     if(empty($sender)) {
       $sender = Setting::getValue('sender', array());
-      if(empty($sender['address'])) throw new \Exception(__('Sender name and email are not configured'));
+      if(empty($sender['address'])) throw new \Exception(__('Sender name and email are not configured', 'mailpoet'));
     }
     return array(
       'from_name' => $sender['name'],

lib/Mailer/MailerLog.php

@@ -54,7 +54,7 @@ class MailerLog {
 
   static function enforceSendingLimit() {
     if(self::isSendingLimitReached()) {
-      throw new \Exception(__('Sending frequency limit has been reached.'));
+      throw new \Exception(__('Sending frequency limit has been reached.', 'mailpoet'));
     }
   }
 }

lib/Mailer/Methods/AmazonSES.php

@@ -17,11 +17,19 @@ class AmazonSES {
   public $reply_to;
   public $date;
   public $date_without_time;
+  private $available_regions = array(
+    'US East (N. Virginia)' => 'us-east-1',
+    'US West (Oregon)' => 'us-west-2',
+    'EU (Ireland)' => 'eu-west-1'
+  );
 
   function __construct($region, $access_key, $secret_key, $sender, $reply_to) {
     $this->aws_access_key = $access_key;
     $this->aws_secret_key = $secret_key;
-    $this->aws_region = $region;
+    $this->aws_region = (in_array($region, $this->available_regions)) ? $region : false;
+    if(!$this->aws_region) {
+      throw new \Exception(__('Unsupported Amazon SES region.', 'mailpoet'));
+    }
     $this->aws_endpoint = sprintf('email.%s.amazonaws.com', $this->aws_region);
     $this->aws_signing_algorithm = 'AWS4-HMAC-SHA256';
     $this->aws_service = 'ses';
@@ -34,6 +42,7 @@ class AmazonSES {
     $this->date_without_time = gmdate('Ymd');
   }
 
+
   function send($newsletter, $subscriber) {
     $result = wp_remote_post(
       $this->url,

lib/Models/CustomField.php

@@ -11,10 +11,10 @@ class CustomField extends Model {
   function __construct() {
     parent::__construct();
     $this->addValidations('name', array(
-      'required' => __('Please specify a name')
+      'required' => __('Please specify a name', 'mailpoet')
     ));
     $this->addValidations('type', array(
-      'required' => __('Please specify a type')
+      'required' => __('Please specify a type', 'mailpoet')
     ));
   }
 

lib/Models/Form.php

@@ -10,7 +10,7 @@ class Form extends Model {
     parent::__construct();
 
     $this->addValidations('name', array(
-      'required' => __('Please specify a name')
+      'required' => __('Please specify a name', 'mailpoet')
     ));
   }
 
@@ -47,12 +47,12 @@ class Form extends Model {
     return array(
       array(
         'name' => 'all',
-        'label' => __('All'),
+        'label' => __('All', 'mailpoet'),
         'count' => Form::getPublished()->count()
       ),
       array(
         'name' => 'trash',
-        'label' => __('Trash'),
+        'label' => __('Trash', 'mailpoet'),
         'count' => Form::getTrashed()->count()
       )
     );

lib/Models/Model.php

@@ -50,7 +50,7 @@ class Model extends \Sudzy\ValidModel {
             $column = $matches[1];
             $this->setError(
               sprintf(
-                __('Another record already exists. Please specify a different "%1$s".'),
+                __('Another record already exists. Please specify a different "%1$s".', 'mailpoet'),
                 $column
               )
             );

lib/Models/Newsletter.php

@@ -23,7 +23,7 @@ class Newsletter extends Model {
   function __construct() {
     parent::__construct();
     $this->addValidations('type', array(
-      'required' => __('Please specify a type')
+      'required' => __('Please specify a type', 'mailpoet')
     ));
   }
 
@@ -309,7 +309,7 @@ class Newsletter extends Model {
     $segments = Segment::orderByAsc('name')->findMany();
     $segment_list = array();
     $segment_list[] = array(
-      'label' => __('All Lists'),
+      'label' => __('All Lists', 'mailpoet'),
       'value' => ''
     );
 
@@ -408,7 +408,7 @@ class Newsletter extends Model {
     $groups = array(
       array(
         'name' => 'all',
-        'label' => __('All'),
+        'label' => __('All', 'mailpoet'),
         'count' => Newsletter::getPublished()
           ->filter('filterType', $type)
           ->count()
@@ -420,7 +420,7 @@ class Newsletter extends Model {
         $groups = array_merge($groups, array(
           array(
             'name' => self::STATUS_DRAFT,
-            'label' => __('Draft'),
+            'label' => __('Draft', 'mailpoet'),
             'count' => Newsletter::getPublished()
               ->filter('filterType', $type)
               ->filter('filterStatus', self::STATUS_DRAFT)
@@ -428,7 +428,7 @@ class Newsletter extends Model {
           ),
           array(
             'name' => self::STATUS_SCHEDULED,
-            'label' => __('Scheduled'),
+            'label' => __('Scheduled', 'mailpoet'),
             'count' => Newsletter::getPublished()
               ->filter('filterType', $type)
               ->filter('filterStatus', self::STATUS_SCHEDULED)
@@ -436,7 +436,7 @@ class Newsletter extends Model {
           ),
           array(
             'name' => self::STATUS_SENDING,
-            'label' => __('Sending'),
+            'label' => __('Sending', 'mailpoet'),
             'count' => Newsletter::getPublished()
               ->filter('filterType', $type)
               ->filter('filterStatus', self::STATUS_SENDING)
@@ -444,7 +444,7 @@ class Newsletter extends Model {
           ),
           array(
             'name' => self::STATUS_SENT,
-            'label' => __('Sent'),
+            'label' => __('Sent', 'mailpoet'),
             'count' => Newsletter::getPublished()
               ->filter('filterType', $type)
               ->filter('filterStatus', self::STATUS_SENT)
@@ -458,7 +458,7 @@ class Newsletter extends Model {
         $groups = array_merge($groups, array(
           array(
             'name' => self::STATUS_ACTIVE,
-            'label' => __('Active'),
+            'label' => __('Active', 'mailpoet'),
             'count' => Newsletter::getPublished()
               ->filter('filterType', $type)
               ->filter('filterStatus', self::STATUS_ACTIVE)
@@ -466,7 +466,7 @@ class Newsletter extends Model {
           ),
           array(
             'name' => self::STATUS_DRAFT,
-            'label' => __('Not active'),
+            'label' => __('Not active', 'mailpoet'),
             'count' => Newsletter::getPublished()
               ->filter('filterType', $type)
               ->filter('filterStatus', self::STATUS_DRAFT)
@@ -478,7 +478,7 @@ class Newsletter extends Model {
 
     $groups[] = array(
       'name' => 'trash',
-      'label' => __('Trash'),
+      'label' => __('Trash', 'mailpoet'),
       'count' => Newsletter::getTrashed()
         ->filter('filterType', $type)
         ->count()

lib/Models/NewsletterOptionField.php

@@ -9,10 +9,10 @@ class NewsletterOptionField extends Model {
   function __construct() {
     parent::__construct();
     $this->addValidations('name', array(
-      'required' => __('Please specify a name')
+      'required' => __('Please specify a name', 'mailpoet')
     ));
     $this->addValidations('newsletter_type', array(
-      'required' => __('Please specify a newsletter type')
+      'required' => __('Please specify a newsletter type', 'mailpoet')
     ));
   }
 

lib/Models/NewsletterTemplate.php

@@ -10,10 +10,10 @@ class NewsletterTemplate extends Model {
     parent::__construct();
 
     $this->addValidations('name', array(
-      'required' => __('Please specify a name')
+      'required' => __('Please specify a name', 'mailpoet')
     ));
     $this->addValidations('body', array(
-      'required' => __('The template body cannot be empty')
+      'required' => __('The template body cannot be empty', 'mailpoet')
     ));
   }
 

lib/Models/Segment.php

@@ -10,7 +10,7 @@ class Segment extends Model {
     parent::__construct();
 
     $this->addValidations('name', array(
-      'required' => __('Please specify a name')
+      'required' => __('Please specify a name', 'mailpoet')
     ));
   }
 
@@ -100,9 +100,9 @@ class Segment extends Model {
       // create the wp users segment
       $wp_segment = Segment::create();
       $wp_segment->hydrate(array(
-        'name' => __('WordPress Users'),
+        'name' => __('WordPress Users', 'mailpoet'),
         'description' =>
-          __('This lists containts all of your WordPress users'),
+          __('This lists containts all of your WordPress users', 'mailpoet'),
         'type' => 'wp_users'
       ));
       $wp_segment->save();
@@ -119,12 +119,12 @@ class Segment extends Model {
     return array(
       array(
         'name' => 'all',
-        'label' => __('All'),
+        'label' => __('All', 'mailpoet'),
         'count' => Segment::getPublished()->count()
       ),
       array(
         'name' => 'trash',
-        'label' => __('Trash'),
+        'label' => __('Trash', 'mailpoet'),
         'count' => Segment::getTrashed()->count()
       )
     );
@@ -143,7 +143,41 @@ class Segment extends Model {
     $query = self::selectMany(array(self::$_table.'.id', self::$_table.'.name'))
       ->selectExpr(
         self::$_table.'.*, ' .
-        'COUNT(IF('.MP_SUBSCRIBER_SEGMENT_TABLE.'.status="' . Subscriber::STATUS_SUBSCRIBED .'" AND '.MP_SUBSCRIBERS_TABLE.'.deleted_at IS NULL,1,NULL)) `subscribers`'
+        'COUNT(IF('.
+          MP_SUBSCRIBER_SEGMENT_TABLE.'.status="'.Subscriber::STATUS_SUBSCRIBED.'"'
+          .' AND '.
+          MP_SUBSCRIBERS_TABLE.'.deleted_at IS NULL'
+          .' AND '.
+          MP_SUBSCRIBERS_TABLE.'.status="'.Subscriber::STATUS_SUBSCRIBED.'"'
+          .', 1, NULL)) `subscribers`'
+      )
+      ->leftOuterJoin(
+        MP_SUBSCRIBER_SEGMENT_TABLE,
+        array(self::$_table.'.id', '=', MP_SUBSCRIBER_SEGMENT_TABLE.'.segment_id'))
+      ->leftOuterJoin(
+        MP_SUBSCRIBERS_TABLE,
+        array(MP_SUBSCRIBER_SEGMENT_TABLE.'.subscriber_id', '=', MP_SUBSCRIBERS_TABLE.'.id'))
+      ->groupBy(self::$_table.'.id')
+      ->groupBy(self::$_table.'.name')
+      ->orderByAsc(self::$_table.'.name')
+      ->whereNull(self::$_table.'.deleted_at');
+
+    if(!empty($type)) {
+      $query->where(self::$_table.'.type', $type);
+    }
+
+    return $query->findArray();
+  }
+
+  static function getSegmentsForImport() {
+    $query = self::selectMany(array(self::$_table.'.id', self::$_table.'.name'))
+      ->selectExpr(
+        self::$_table.'.*, ' .
+        'COUNT(IF('.
+          MP_SUBSCRIBER_SEGMENT_TABLE.'.status="'.Subscriber::STATUS_SUBSCRIBED.'"'
+          .' AND '.
+          MP_SUBSCRIBERS_TABLE.'.deleted_at IS NULL'
+          .', 1, NULL)) `subscribers`'
       )
       ->leftOuterJoin(
         MP_SUBSCRIBER_SEGMENT_TABLE,
@@ -176,7 +210,7 @@ class Segment extends Model {
       'AND relation.status = "' . Subscriber::STATUS_SUBSCRIBED . '" ' .
       'GROUP BY segments.id) ' .
       'UNION ALL ' .
-      '(SELECT 0 as id, "' . __('Not in a List') . '" as name, COUNT(*) as subscribers ' .
+      '(SELECT 0 as id, "' . __('Not in a List', 'mailpoet') . '" as name, COUNT(*) as subscribers ' .
       'FROM ' . MP_SUBSCRIBERS_TABLE . ' subscribers ' .
       'LEFT JOIN ' . MP_SUBSCRIBER_SEGMENT_TABLE . ' relation on relation.subscriber_id = subscribers.id ' .
       (($withConfirmedSubscribers) ?

lib/Models/Setting.php

@@ -19,7 +19,7 @@ class Setting extends Model {
     parent::__construct();
 
     $this->addValidations('name', array(
-      'required' => __('Please specify a name')
+      'required' => __('Please specify a name', 'mailpoet')
     ));
   }
 
@@ -45,8 +45,8 @@ class Setting extends Model {
       ),
       'signup_confirmation' => array(
         'enabled' => true,
-        'subject' => sprintf(__('Confirm your subscription to %1$s'), get_option('blogname')),
-        'body' => __("Hello!\n\nHurray! You've subscribed to our site.\n\nPlease confirm your subscription to the list(s): [lists_to_confirm] by clicking the link below: \n\n[activation_link]Click here to confirm your subscription.[/activation_link]\n\nThank you,\n\nThe Team")
+        'subject' => sprintf(__('Confirm your subscription to %1$s', 'mailpoet'), get_option('blogname')),
+        'body' => __("Hello!\n\nHurray! You've subscribed to our site.\n\nPlease confirm your subscription to the list(s): [lists_to_confirm] by clicking the link below: \n\n[activation_link]Click here to confirm your subscription.[/activation_link]\n\nThank you,\n\nThe Team", 'mailpoet')
       ),
       'tracking' => array(
         'enabled' => true

lib/Models/Subscriber.php

@@ -18,8 +18,8 @@ class Subscriber extends Model {
     parent::__construct();
 
     $this->addValidations('email', array(
-      'required' => __('Please enter your email address'),
-      'isEmail' => __('Your email address is invalid!')
+      'required' => __('Please enter your email address', 'mailpoet'),
+      'isEmail' => __('Your email address is invalid!', 'mailpoet')
     ));
   }
 
@@ -75,6 +75,10 @@ class Subscriber extends Model {
   function sendConfirmationEmail() {
     $signup_confirmation = Setting::getValue('signup_confirmation');
 
+    if((bool)$signup_confirmation['enabled'] === false) {
+      return false;
+    }
+
     $segments = $this->segments()->findMany();
     $segment_names = array_map(function($segment) {
       return $segment->name;
@@ -146,7 +150,7 @@ class Subscriber extends Model {
   }
 
   static function verifyToken($email, $token) {
-    return (self::generateToken($email) === $token);
+    return call_user_func('hash_equals', self::generateToken($email), $token);
   }
 
   static function subscribe($subscriber_data = array(), $segment_ids = array()) {
@@ -214,13 +218,13 @@ class Subscriber extends Model {
     $segments = Segment::orderByAsc('name')->findMany();
     $segment_list = array();
     $segment_list[] = array(
-      'label' => __('All Lists'),
+      'label' => __('All Lists', 'mailpoet'),
       'value' => ''
     );
 
     $subscribers_without_segment = self::filter('withoutSegments')->count();
     $subscribers_without_segment_label = sprintf(
-      __('Subscribers without a list (%s)'),
+      __('Subscribers without a list (%s)', 'mailpoet'),
       number_format($subscribers_without_segment)
     );
 
@@ -276,27 +280,27 @@ class Subscriber extends Model {
     return array(
       array(
         'name' => 'all',
-        'label' => __('All'),
+        'label' => __('All', 'mailpoet'),
         'count' => self::getPublished()->count()
       ),
       array(
         'name' => self::STATUS_SUBSCRIBED,
-        'label' => __('Subscribed'),
+        'label' => __('Subscribed', 'mailpoet'),
         'count' => self::filter(self::STATUS_SUBSCRIBED)->count()
       ),
       array(
         'name' => self::STATUS_UNCONFIRMED,
-        'label' => __('Unconfirmed'),
+        'label' => __('Unconfirmed', 'mailpoet'),
         'count' => self::filter(self::STATUS_UNCONFIRMED)->count()
       ),
       array(
         'name' => self::STATUS_UNSUBSCRIBED,
-        'label' => __('Unsubscribed'),
+        'label' => __('Unsubscribed', 'mailpoet'),
         'count' => self::filter(self::STATUS_UNSUBSCRIBED)->count()
       ),
       array(
         'name' => 'trash',
-        'label' => __('Trash'),
+        'label' => __('Trash', 'mailpoet'),
         'count' => self::getTrashed()->count()
       )
     );
@@ -379,6 +383,7 @@ class Subscriber extends Model {
         'subscribers.id = relation.subscriber_id',
         'subscribers'
       )
+      ->whereNull('subscribers.deleted_at')
       ->where('subscribers.status', 'subscribed');
     return $subscribers;
   }

lib/Newsletter/AutomatedLatestContent.php

@@ -15,12 +15,6 @@ class AutomatedLatestContent {
   function __construct($newsletter_id = false, $newer_than_timestamp = false) {
     $this->newsletter_id = $newsletter_id;
     $this->newer_than_timestamp = $newer_than_timestamp;
-
-    $this->_attachSentPostsFilter();
-  }
-
-  function __destruct() {
-    $this->_detachSentPostsFilter();
   }
 
   function filterOutSentPosts($where) {
@@ -72,7 +66,10 @@ class AutomatedLatestContent {
       );
     }
 
-    return get_posts($parameters);
+    $this->_attachSentPostsFilter();
+    $posts = get_posts($parameters);
+    $this->_detachSentPostsFilter();
+    return $posts;
   }
 
   function transformPosts($args, $posts) {
@@ -129,4 +126,4 @@ class AutomatedLatestContent {
       remove_action('posts_where', array($this, 'filterOutSentPosts'));
     }
   }
-}
+}

lib/Newsletter/Editor/PostContentManager.php

@@ -77,7 +77,7 @@ class PostContentManager {
     // remove embedded video and replace with links
     $content = preg_replace(
       '#<iframe.*?src=\"(.+?)\".*><\/iframe>#',
-      '<a href="$1">'.__('Click here to view media.').'</a>',
+      '<a href="$1">'.__('Click here to view media.', 'mailpoet').'</a>',
       $content
     );
 

lib/Newsletter/Renderer/Blocks/Renderer.php

@@ -38,10 +38,11 @@ class Renderer {
 
   function render($data, $column_count) {
     $block_content = '';
-    array_map(function($block) use (&$block_content, &$column_content, $column_count) {
-      $rendered_block_element = $this->createElementFromBlockType($block, $column_count);
+    $_this = $this;
+    array_map(function($block) use (&$block_content, &$column_content, $column_count, $_this) {
+      $rendered_block_element = $_this->createElementFromBlockType($block, $column_count);
       if(isset($block['blocks'])) {
-        $rendered_block_element = $this->render($block, $column_count);
+        $rendered_block_element = $_this->render($block, $column_count);
       }
       // vertical orientation denotes column container
       if($block['type'] === 'container' && $block['orientation'] === 'vertical') {

lib/Newsletter/Renderer/Blocks/Text.php

@@ -6,6 +6,9 @@ use MailPoet\Newsletter\Renderer\StylesHelper;
 class Text {
   static function render($element) {
     $html = $element['text'];
+    // replace   with spaces
+    $html = str_replace(' ', ' ', $html);
+    $html = str_replace('\xc2\xa0', ' ', $html);
     $html = self::convertBlockquotesToTables($html);
     $html = self::convertParagraphsToTables($html);
     $html = self::styleLists($html);

lib/Newsletter/Renderer/Columns/Renderer.php

@@ -11,7 +11,7 @@ class Renderer {
       $this->getOneColumnTemplate($styles, $class) :
       $this->getMultipleColumnsTemplate($styles, $width, $alignment, $class);
     $result = array_map(function($content) use ($template) {
-      $content = self::removePaddingFromLastElement($content);
+      $content = Renderer::removePaddingFromLastElement($content);
       return $template['content_start'] . $content . $template['content_end'];
     }, $columns_data);
     $result = implode('', $result);

lib/Newsletter/Renderer/Renderer.php

@@ -59,13 +59,14 @@ class Renderer {
       ? $content['blocks']
       : array();
 
-    $rendered_content = array_map(function($content_block) {
+    $_this = $this;
+    $rendered_content = array_map(function($content_block) use($_this) {
       $column_count = count($content_block['blocks']);
-      $column_data = $this->blocks_renderer->render(
+      $column_data = $_this->blocks_renderer->render(
         $content_block,
         $column_count
       );
-      return $this->columns_renderer->render(
+      return $_this->columns_renderer->render(
         $content_block['styles'],
         $column_count,
         $column_data
@@ -107,6 +108,7 @@ class Renderer {
   }
 
   function renderTextVersion($template) {
+    $template = utf8_encode($template);
     return \Html2Text\Html2Text::convert($template);
   }
 

lib/Newsletter/Renderer/StylesHelper.php

@@ -41,7 +41,7 @@ class StylesHelper {
   static function getStyles($data, $type, $ignore_specific_styles = false) {
     $styles = array_map(function($attribute, $style) use ($ignore_specific_styles) {
       if(!$ignore_specific_styles || !in_array($attribute, $ignore_specific_styles)) {
-        return self::translateCSSAttribute($attribute) . ': ' . $style . ' !important;';
+        return StylesHelper::translateCSSAttribute($attribute) . ': ' . $style . ' !important;';
       }
     }, array_keys($data[$type]), $data[$type]);
     return implode('', $styles);

lib/Newsletter/Shortcodes/Categories/Date.php

@@ -14,4 +14,4 @@ class Date {
     );
     return (isset($actions[$action])) ? $actions[$action] : false;
   }
-}
+}

lib/Newsletter/Shortcodes/Categories/Link.php

@@ -24,7 +24,7 @@ class Link {
         return sprintf(
           '<a target="_blank" href="%s">%s</a>',
           $url,
-          __('Unsubscribe')
+          __('Unsubscribe', 'mailpoet')
         );
 
       case 'subscription_unsubscribe_url':
@@ -43,7 +43,7 @@ class Link {
         return sprintf(
           '<a target="_blank" href="%s">%s</a>',
           $url,
-          __('Manage subscription')
+          __('Manage subscription', 'mailpoet')
         );
 
       case 'subscription_manage_url':
@@ -60,7 +60,7 @@ class Link {
         return sprintf(
           '<a target="_blank" href="%s">%s</a>',
           $url,
-          __('View in your browser')
+          __('View in your browser', 'mailpoet')
         );
 
       case 'newsletter_view_in_browser_url':
@@ -125,4 +125,4 @@ class Link {
   private static function getShortcode($action) {
     return sprintf('[link:%s]', $action);
   }
-}
+}

lib/Newsletter/Shortcodes/Categories/Newsletter.php

@@ -1,10 +1,10 @@
 <?php
 namespace MailPoet\Newsletter\Shortcodes\Categories;
 
-use MailPoet\Models\SendingQueue;
-use MailPoet\Newsletter\Shortcodes\ShortcodesHelper;
+use MailPoet\Models\Newsletter as NewsletterModel;
 
-require_once( ABSPATH . "wp-includes/pluggable.php" );
+if(!defined('ABSPATH')) exit;
+require_once(ABSPATH . "wp-includes/pluggable.php");
 
 class Newsletter {
   static function process($action,
@@ -16,7 +16,7 @@ class Newsletter {
   ) {
     switch($action) {
       case 'subject':
-        return ($newsletter) ? $newsletter['subject'] : false;
+        return ($newsletter) ? $newsletter->subject : false;
 
       case 'total':
         return substr_count($content, 'data-post-id');
@@ -28,10 +28,10 @@ class Newsletter {
         return ($latest_post) ? $latest_post['post_title'] : false;
 
       case 'number':
-        if($newsletter['type'] !== 'notification') return false;
+        if($newsletter->type !== NewsletterModel::TYPE_NOTIFICATION_HISTORY) return false;
         $sent_newsletters =
-          SendingQueue::where('newsletter_id', $newsletter['id'])
-            ->where('status', 'completed')
+          NewsletterModel::where('parent_id', $newsletter->parent_id)
+            ->where('status', NewsletterModel::STATUS_SENT)
             ->count();
         return ++$sent_newsletters;
 
@@ -54,4 +54,4 @@ class Newsletter {
       $posts->posts[0]->to_array() :
       false;
   }
-}
+}