Add public keyword to methods

[MAILPOET-2413]

lib/Newsletter/Renderer/Blocks/Button.php

@@ -6,7 +6,7 @@ use MailPoet\Newsletter\Renderer\EscapeHelper as EHelper;
 use MailPoet\Newsletter\Renderer\StylesHelper;
 
 class Button {
-  static function render($element, $column_base_width) {
+  public static function render($element, $column_base_width) {
     $element['styles']['block']['width'] = self::calculateWidth($element, $column_base_width);
     $styles = 'display:inline-block;-webkit-text-size-adjust:none;mso-hide:all;text-decoration:none !important;text-align:center;' . StylesHelper::getBlockStyles($element, $exclude = ['textAlign']);
     $styles = EHelper::escapeHtmlStyleAttr($styles);
@@ -43,7 +43,7 @@ class Button {
     return $template;
   }
 
-  static function calculateWidth($element, $column_base_width) {
+  public static function calculateWidth($element, $column_base_width) {
     $column_width = $column_base_width - (StylesHelper::$padding_width * 2);
     $border_width = (int)$element['styles']['block']['borderWidth'];
     $button_width = (int)$element['styles']['block']['width'];

lib/Newsletter/Renderer/Blocks/Divider.php

@@ -6,7 +6,7 @@ use MailPoet\Newsletter\Renderer\EscapeHelper as EHelper;
 use MailPoet\Newsletter\Renderer\StylesHelper;
 
 class Divider {
-  static function render($element) {
+  public static function render($element) {
     $background_color = $element['styles']['block']['backgroundColor'];
     $divider_cell_style = "border-top-width: {$element['styles']['block']['borderWidth']};";
     $divider_cell_style .= "border-top-style: {$element['styles']['block']['borderStyle']};";

lib/Newsletter/Renderer/Blocks/Footer.php

@@ -8,7 +8,7 @@ use MailPoet\Util\pQuery\pQuery;
 use MailPoetVendor\CSS;
 
 class Footer {
-  static function render($element) {
+  public static function render($element) {
     $element['text'] = preg_replace('/\n/', '<br />', $element['text']);
     $element['text'] = preg_replace('/(<\/?p.*?>)/i', '', $element['text']);
     $line_height = sprintf(

lib/Newsletter/Renderer/Blocks/Header.php

@@ -8,7 +8,7 @@ use MailPoet\Util\pQuery\pQuery;
 use MailPoetVendor\CSS;
 
 class Header {
-  static function render($element) {
+  public static function render($element) {
     $element['text'] = preg_replace('/\n/', '<br />', $element['text']);
     $element['text'] = preg_replace('/(<\/?p.*?>)/i', '', $element['text']);
     $line_height = sprintf(

lib/Newsletter/Renderer/Blocks/Image.php

@@ -7,7 +7,7 @@ use MailPoet\Newsletter\Renderer\StylesHelper;
 use MailPoet\WP\Functions as WPFunctions;
 
 class Image {
-  static function render($element, $column_base_width) {
+  public static function render($element, $column_base_width) {
     if (empty($element['src'])) {
       return '';
     }
@@ -51,7 +51,7 @@ class Image {
     return $template;
   }
 
-  static function adjustImageDimensions($element, $column_base_width) {
+  public static function adjustImageDimensions($element, $column_base_width) {
     $padded_width = StylesHelper::$padding_width * 2;
     // scale image to fit column width
     if ($element['width'] > $column_base_width) {

lib/Newsletter/Renderer/Blocks/Renderer.php

@@ -12,7 +12,7 @@ class Renderer {
   public $posts;
   public $ALC;
 
-  function __construct(array $newsletter) {
+  public function __construct(array $newsletter) {
     $this->newsletter = $newsletter;
     $this->posts = [];
     $newer_than_timestamp = false;
@@ -31,7 +31,7 @@ class Renderer {
     );
   }
 
-  function render($data) {
+  public function render($data) {
     $column_count = count($data['blocks']);
     $columns_layout = isset($data['columnLayout']) ? $data['columnLayout'] : null;
     $column_widths = ColumnsHelper::columnWidth($column_count, $columns_layout);
@@ -63,7 +63,7 @@ class Renderer {
     return $block_content;
   }
 
-  function createElementFromBlockType($block, $column_base_width) {
+  public function createElementFromBlockType($block, $column_base_width) {
     if ($block['type'] === 'automatedLatestContent') {
       $content = $this->processAutomatedLatestContent($block, $column_base_width);
       return $content;
@@ -76,7 +76,7 @@ class Renderer {
     return $block_class::render($block, $column_base_width);
   }
 
-  function automatedLatestContentTransformedPosts($args) {
+  public function automatedLatestContentTransformedPosts($args) {
     $posts_to_exclude = $this->getPosts();
     $ALC_posts = $this->ALC->getPosts($args, $posts_to_exclude);
     foreach ($ALC_posts as $post) {
@@ -86,7 +86,7 @@ class Renderer {
     return $this->ALC->transformPosts($args, $ALC_posts);
   }
 
-  function processAutomatedLatestContent($args, $column_base_width) {
+  public function processAutomatedLatestContent($args, $column_base_width) {
     $transformed_posts = [
       'blocks' => $this->automatedLatestContentTransformedPosts($args),
     ];
@@ -95,11 +95,11 @@ class Renderer {
     return $rendered_posts;
   }
 
-  function getPosts() {
+  public function getPosts() {
     return $this->posts;
   }
 
-  function setPosts($posts) {
+  public function setPosts($posts) {
     return $this->posts = $posts;
   }
 }

lib/Newsletter/Renderer/Blocks/Social.php

@@ -5,7 +5,7 @@ namespace MailPoet\Newsletter\Renderer\Blocks;
 use MailPoet\Newsletter\Renderer\EscapeHelper as EHelper;
 
 class Social {
-  static function render($element) {
+  public static function render($element) {
     $icons_block = '';
     if (is_array($element['icons'])) {
       foreach ($element['icons'] as $index => $icon) {
@@ -15,10 +15,10 @@ class Social {
 
         $style = 'width:' . $icon['width'] . ';height:' . $icon['width'] . ';-ms-interpolation-mode:bicubic;border:0;display:inline;outline:none;';
         $icons_block .= '<a href="' . EHelper::escapeHtmlLinkAttr($icon['link']) . '" style="text-decoration:none!important;"
-        ><img 
+        ><img
           src="' . EHelper::escapeHtmlLinkAttr($icon['image']) . '"
-          width="' . (int)$icon['width'] . '" 
-          height="' . (int)$icon['height'] . '" 
+          width="' . (int)$icon['width'] . '"
+          height="' . (int)$icon['height'] . '"
           style="' . EHelper::escapeHtmlStyleAttr($style) . '"
           alt="' . EHelper::escapeHtmlAttr($icon['iconType']) . '"
         ></a>&nbsp;';

lib/Newsletter/Renderer/Blocks/Spacer.php

@@ -5,7 +5,7 @@ namespace MailPoet\Newsletter\Renderer\Blocks;
 use MailPoet\Newsletter\Renderer\EscapeHelper as EHelper;
 
 class Spacer {
-  static function render($element) {
+  public static function render($element) {
     $height = (int)$element['styles']['block']['height'];
     $background_color = EHelper::escapeHtmlAttr($element['styles']['block']['backgroundColor']);
     $template = '

lib/Newsletter/Renderer/Blocks/Text.php

@@ -8,7 +8,7 @@ use MailPoet\Newsletter\Renderer\StylesHelper;
 use MailPoet\Util\pQuery\pQuery;
 
 class Text {
-  static function render($element) {
+  public static function render($element) {
     $html = $element['text'];
     // replace   with spaces
     $html = str_replace(' ', ' ', $html);
@@ -27,7 +27,7 @@ class Text {
     return $template;
   }
 
-  static function convertBlockquotesToTables($html) {
+  public static function convertBlockquotesToTables($html) {
     $DOM_parser = new pQuery();
     $DOM = $DOM_parser->parseStr($html);
     $blockquotes = $DOM->query('blockquote');
@@ -72,7 +72,7 @@ class Text {
     return $DOM->__toString();
   }
 
-  static function convertParagraphsToTables($html) {
+  public static function convertParagraphsToTables($html) {
     $DOM_parser = new pQuery();
     $DOM = $DOM_parser->parseStr($html);
     $paragraphs = $DOM->query('p');
@@ -136,7 +136,7 @@ class Text {
     return $DOM->__toString();
   }
 
-  static function styleLists($html) {
+  public static function styleLists($html) {
     $DOM_parser = new pQuery();
     $DOM = $DOM_parser->parseStr($html);
     $lists = $DOM->query('ol, ul, li');
@@ -156,7 +156,7 @@ class Text {
     return $DOM->__toString();
   }
 
-  static function styleHeadings($html) {
+  public static function styleHeadings($html) {
     $DOM_parser = new pQuery();
     $DOM = $DOM_parser->parseStr($html);
     $headings = $DOM->query('h1, h2, h3, h4');
@@ -169,11 +169,11 @@ class Text {
     return $DOM->__toString();
   }
 
-  static function removeLastLineBreak($html) {
+  public static function removeLastLineBreak($html) {
     return preg_replace('/(^)?(<br[^>]*?\/?>)+$/i', '', $html);
   }
 
-  static function insertLineBreak($element) {
+  public static function insertLineBreak($element) {
     $element->parent->insertChild(
       [
         'tag_name' => 'br',

lib/Newsletter/Renderer/Columns/ColumnsHelper.php

@@ -24,22 +24,22 @@ class ColumnsHelper {
   ];
 
   /** @return int[] */
-  static function columnWidth($columns_count, $columns_layout) {
+  public static function columnWidth($columns_count, $columns_layout) {
     if (isset(self::$columns_width[$columns_layout])) {
       return self::$columns_width[$columns_layout];
     }
     return self::$columns_width[$columns_count];
   }
 
-  static function columnClass($columns_count) {
+  public static function columnClass($columns_count) {
     return self::$columns_class[$columns_count];
   }
 
-  static function columnClasses() {
+  public static function columnClasses() {
     return self::$columns_class;
   }
 
-  static function columnAlignment($columns_count) {
+  public static function columnAlignment($columns_count) {
     return self::$columns_alignment[$columns_count];
   }
 }

lib/Newsletter/Renderer/Columns/Renderer.php

@@ -6,7 +6,7 @@ use MailPoet\Newsletter\Renderer\EscapeHelper as EHelper;
 
 class Renderer {
 
-  function render($content_block, $columns_data) {
+  public function render($content_block, $columns_data) {
 
     $columns_count = count($content_block['blocks']);
 
@@ -24,7 +24,7 @@ class Renderer {
     return $template['content_start'] . $content . $template['content_end'];
   }
 
-  function getOneColumnTemplate($styles, $image) {
+  public function getOneColumnTemplate($styles, $image) {
     $background_css = $this->getBackgroundCss($styles, $image);
     $template['content_start'] = '
       <tr>
@@ -99,7 +99,7 @@ class Renderer {
       </td>';
   }
 
-  function getMultipleColumnsContentStart($width, $alignment, $class) {
+  public function getMultipleColumnsContentStart($width, $alignment, $class) {
     return '
       <td width="' . $width . '" valign="top">
         <![endif]--><div style="display:inline-block; max-width:' . $width . 'px; vertical-align:top; width:100%;">

lib/Newsletter/Renderer/EscapeHelper.php

@@ -7,7 +7,7 @@ class EscapeHelper {
    * @param string $string
    * @return string
    */
-  static function escapeHtmlText($string) {
+  public static function escapeHtmlText($string) {
     return htmlspecialchars((string)$string, ENT_NOQUOTES, 'UTF-8');
   }
 
@@ -15,7 +15,7 @@ class EscapeHelper {
    * @param string $string
    * @return string
    */
-  static function escapeHtmlAttr($string) {
+  public static function escapeHtmlAttr($string) {
     return htmlspecialchars((string)$string, ENT_QUOTES, 'UTF-8');
   }
 
@@ -25,7 +25,7 @@ class EscapeHelper {
    * @param string $string
    * @return string
    */
-  static function escapeHtmlStyleAttr($string) {
+  public static function escapeHtmlStyleAttr($string) {
     return htmlspecialchars((string)$string, ENT_COMPAT, 'UTF-8');
   }
 
@@ -33,7 +33,7 @@ class EscapeHelper {
    * @param string $string
    * @return string
    */
-  static function unescapeHtmlStyleAttr($string) {
+  public static function unescapeHtmlStyleAttr($string) {
     return htmlspecialchars_decode((string)$string, ENT_COMPAT);
   }
 
@@ -41,7 +41,7 @@ class EscapeHelper {
    * @param string $string
    * @return string
    */
-  static function escapeHtmlLinkAttr($string) {
+  public static function escapeHtmlLinkAttr($string) {
     $string = self::escapeHtmlAttr($string);
     if (preg_match('/\s*(javascript:|data:text|data:application)/ui', $string) === 1) {
       return '';

lib/Newsletter/Renderer/PostProcess/OpenTracking.php

@@ -8,7 +8,7 @@ use MailPoet\Util\pQuery\pQuery;
 use MailPoet\WP\Functions as WPFunctions;
 
 class OpenTracking {
-  static function process($template) {
+  public static function process($template) {
     $DOM = new pQuery();
     $DOM = $DOM->parseStr($template);
     $template = $DOM->query('body');
@@ -23,7 +23,7 @@ class OpenTracking {
     return $DOM->__toString();
   }
 
-  static function addTrackingImage() {
+  public static function addTrackingImage() {
     WPFunctions::get()->addFilter(Renderer::FILTER_POST_PROCESS, function ($template) {
       return OpenTracking::process($template);
     });

lib/Newsletter/Renderer/Renderer.php

@@ -28,7 +28,7 @@ class Renderer {
   /**
    * @param \MailPoet\Models\Newsletter|array $newsletter
    */
-  function __construct($newsletter, $preview = false) {
+  public function __construct($newsletter, $preview = false) {
     $this->newsletter = ($newsletter instanceof Newsletter) ? $newsletter->asArray() : $newsletter;
     $this->preview = $preview;
     $this->blocks_renderer = new Blocks\Renderer($this->newsletter);
@@ -44,7 +44,7 @@ class Renderer {
     $this->mss_activated = $bridge->isMPSendingServiceEnabled();
   }
 
-  function render($type = false) {
+  public function render($type = false) {
     $newsletter = $this->newsletter;
     $body = (is_array($newsletter['body']))
       ? $newsletter['body']

lib/Newsletter/Renderer/StylesHelper.php

@@ -62,14 +62,14 @@ class StylesHelper {
   static $heading_margin_multiplier = 0.3;
   static $padding_width = 20;
 
-  static function getBlockStyles($element, $ignore_specific_styles = false) {
+  public static function getBlockStyles($element, $ignore_specific_styles = false) {
     if (!isset($element['styles']['block'])) {
       return;
     }
     return self::getStyles($element['styles'], 'block', $ignore_specific_styles);
   }
 
-  static function getStyles($data, $type, $ignore_specific_styles = false) {
+  public static function getStyles($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)) {
         $style = StylesHelper::applyFontFamily($attribute, $style);
@@ -79,13 +79,13 @@ class StylesHelper {
     return implode('', $styles);
   }
 
-  static function translateCSSAttribute($attribute) {
+  public static function translateCSSAttribute($attribute) {
     return (array_key_exists($attribute, self::$css_attributes)) ?
       self::$css_attributes[$attribute] :
       $attribute;
   }
 
-  static function setStyle($style, $selector) {
+  public static function setStyle($style, $selector) {
     $css = $selector . '{' . PHP_EOL;
     $style = self::applyHeadingMargin($style, $selector);
     $style = self::applyLineHeight($style, $selector);
@@ -97,7 +97,7 @@ class StylesHelper {
     return $css;
   }
 
-  static function applyTextAlignment($block) {
+  public static function applyTextAlignment($block) {
     if (is_array($block)) {
       $text_alignment = isset($block['styles']['block']['textAlign']) ?
         strtolower($block['styles']['block']['textAlign']) :
@@ -113,21 +113,21 @@ class StylesHelper {
       $block . 'text-align:left;';
   }
 
-  static function applyFontFamily($attribute, $style) {
+  public static function applyFontFamily($attribute, $style) {
     if ($attribute !== 'fontFamily') return $style;
     return (isset(self::$font[$style])) ?
         self::$font[$style] :
         self::$font['Arial'];
   }
 
-  static function applyHeadingMargin($style, $selector) {
+  public static function applyHeadingMargin($style, $selector) {
     if (!preg_match('/h[1-4]/i', $selector)) return $style;
     $font_size = (int)$style['fontSize'];
     $style['margin'] = sprintf('0 0 %spx 0', self::$heading_margin_multiplier * $font_size);
     return $style;
   }
 
-  static function applyLineHeight($style, $selector) {
+  public static function applyLineHeight($style, $selector) {
     if (!preg_match('/mailpoet_paragraph|h[1-4]/i', $selector)) return $style;
     $line_height = isset($style['lineHeight']) ? (float)$style['lineHeight'] : self::$default_line_height;
     $font_size = (int)$style['fontSize'];
@@ -145,7 +145,7 @@ class StylesHelper {
     return array_keys($font_names);
   }
 
-  static function getCustomFontsLinks($styles) {
+  public static function getCustomFontsLinks($styles) {
     $links = [];
     foreach (self::getCustomFontsNames($styles) as $name) {
       $links[] = urlencode($name) . ':400,400i,700,700i';