Revert batch processing on bulk actions - too buggy

- minor fixes and cleanup

assets/js/src/subscribers/list.jsx

@@ -121,7 +121,7 @@ const bulk_actions = [
     onSuccess: function(response) {
       MailPoet.Notice.success(
         MailPoet.I18n.t('multipleSubscribersMovedToList')
-        .replace('%$1d', ~~response.subscribers)
+        .replace('%$1d', ~~(response.subscribers))
         .replace('%$2s', response.segment)
       );
     }

lib/Models/Model.php

@@ -5,7 +5,6 @@ if(!defined('ABSPATH')) exit;
 
 class Model extends \Sudzy\ValidModel {
   protected $_errors;
-  const MAX_BATCH_SIZE = 200;
 
   function __construct() {
     $this->_errors = array();
@@ -91,7 +90,7 @@ class Model extends \Sudzy\ValidModel {
   }
 
   function restore() {
-    return $this->set_expr('deleted_at', 'NULl')->save();
+    return $this->set_expr('deleted_at', 'NULL')->save();
   }
 
   static function bulkRestore($orm) {
@@ -112,31 +111,6 @@ class Model extends \Sudzy\ValidModel {
 
     if($total === 0) return false;
 
-    $affected_rows = 0;
-
-    if($total > self::MAX_BATCH_SIZE) {
-      for(
-        $i = 0, $batches = ceil($total / self::MAX_BATCH_SIZE);
-        $i < $batches;
-        $i++
-      ) {
-        $rows = $orm->select('id')
-          ->offset($i * self::MAX_BATCH_SIZE)
-          ->limit(self::MAX_BATCH_SIZE)
-          ->findArray();
-
-        $ids = array_map(function($model) {
-          return (int)$model['id'];
-        }, $rows);
-
-        if($callback !== false) {
-          $callback($ids);
-        }
-
-        // increment number of affected rows
-        $affected_rows += $orm->get_last_statement()->rowCount();
-      }
-    } else {
     $rows = $orm->select(static::$_table.'.id')
       ->offset(null)
       ->limit(null)
@@ -151,9 +125,7 @@ class Model extends \Sudzy\ValidModel {
     }
 
     // get number of affected rows
-      $affected_rows = $orm->get_last_statement()->rowCount();
+    return $orm->get_last_statement()->rowCount();
-    }
-    return $affected_rows;
   }
 
   function duplicate($data = array()) {

lib/Models/Subscriber.php

@@ -544,13 +544,13 @@ class Subscriber extends Model {
 
     if($segment === false) return false;
 
-    $subscribers_count = parent::bulkAction($orm,
+    $subscribers_count = $orm->count();
-      function($subscriber_ids) use($segment) {
+
+    parent::bulkAction($orm, function($subscriber_ids) use($segment) {
       SubscriberSegment::deleteManySubscriptions(
         $subscriber_ids, array($segment->id)
       );
-      }
+    });
-    );
 
     return array(
       'subscribers' => $subscribers_count,
@@ -590,7 +590,9 @@ class Subscriber extends Model {
       self::rawExecute(join(' ', array(
           'UPDATE `'.self::$_table.'`',
           'SET `deleted_at` = NOW()',
-          'WHERE `id` IN ('.rtrim(str_repeat('?,', count($subscriber_ids)), ',').')',
+          'WHERE `id` IN ('.
+            rtrim(str_repeat('?,', count($subscriber_ids)), ',')
+          .')',
           'AND `wp_user_id` IS NULL'
         )),
         $subscriber_ids

lib/Models/SubscriberSegment.php

@@ -95,17 +95,23 @@ class SubscriberSegment extends Model {
     }
 
     // create many subscriptions to each segment
-    foreach($segment_ids as $segment_id) {
+    $values = array();
+    $row_count = 0;
+    foreach($segment_ids as &$segment_id) {
+      foreach($subscriber_ids as &$subscriber_id) {
+        $values[] = (int)$subscriber_id;
+        $values[] = (int)$segment_id;
+        $values[] = Subscriber::STATUS_SUBSCRIBED;
+        $row_count++;
+      }
+    }
+
     $query = array(
       'INSERT IGNORE INTO `'.self::$_table.'`',
       '(`subscriber_id`, `segment_id`, `status`)',
-        'VALUES '.rtrim(str_repeat(
+      'VALUES '.rtrim(str_repeat('(?, ?, ?), ', $row_count), ', ')
-            "(?, ".(int)$segment_id.", '".Subscriber::STATUS_SUBSCRIBED."'), ",
-            count($subscriber_ids)
-          ), ', ')
     );
-      self::rawExecute(join(' ', $query), $subscriber_ids);
+    self::rawExecute(join(' ', $query), $values);
-    }
 
     return true;
   }