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<?php |
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|
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if (!defined('ABSPATH')) die('No direct access allowed'); |
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|
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class WP_Optimization_spam extends WP_Optimization { |
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|
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public $available_for_auto = true; |
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|
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public $auto_default = true; |
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|
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public $setting_default = true; |
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|
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public $available_for_saving = true; |
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|
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public $ui_sort_order = 3500; |
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|
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protected $dom_id = 'clean-comments'; |
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|
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protected $setting_id = 'spams'; |
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|
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protected $auto_id = 'spams'; |
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|
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private $processed_spam_count; |
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|
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private $processed_trash_count; |
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|
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private $found_spam_count; |
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|
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private $found_trash_count; |
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|
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/** |
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* Prepare data for preview widget. |
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* |
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* @param array $params |
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* |
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* @return array |
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*/ |
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public function preview($params) { |
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|
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// get clicked comment type link. |
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$type = isset($params['type']) && 'spam' === $params['type'] ? 'spam' : 'trash'; |
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|
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$retention_subquery = ''; |
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|
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if ('true' === $this->retention_enabled) { |
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$retention_subquery = ' and comment_date < NOW() - INTERVAL ' . $this->retention_period . ' WEEK'; |
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} |
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|
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// get data requested for preview. |
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// `$this->wpdb->prepare` is global `$wpdb->prepare` |
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// phpcs:disable |
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$sql = $this->wpdb->prepare( |
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"SELECT comment_ID, comment_author, SUBSTR(comment_content, 1, 128) AS comment_content FROM". |
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" `" . $this->wpdb->comments . "`". |
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" WHERE comment_approved = '{$type}'". |
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$retention_subquery. |
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" ORDER BY `comment_ID` LIMIT %d, %d;", |
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array( |
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$params['offset'], |
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$params['limit'], |
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) |
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); |
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|
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$comments = $this->wpdb->get_results($sql, ARRAY_A); |
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// phpcs:enable |
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|
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// fix empty revision titles. |
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if (!empty($comments)) { |
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foreach ($comments as $key => $comment) { |
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$args = array( |
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'comment_status' => $type, |
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); |
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$comments[$key]['comment_content'] = array( |
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'text' => $comment['comment_content'], |
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'url' => add_query_arg($args, 'edit-comments.php'), |
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); |
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} |
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} |
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|
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// get total count comments for optimization. |
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$sql = "SELECT COUNT(*) FROM `" . $this->wpdb->comments . "` WHERE comment_approved = '{$type}' ".$retention_subquery.";"; |
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|
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$total = $this->wpdb->get_var($sql); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared -- safe no user input used |
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|
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return array( |
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'id_key' => 'comment_ID', |
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'columns' => array( |
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'comment_ID' => __('ID', 'wp-optimize'), |
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'comment_author' => __('Author', 'wp-optimize'), |
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'comment_content' => __('Comment', 'wp-optimize'), |
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), |
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'offset' => $params['offset'], |
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'limit' => $params['limit'], |
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'total' => $total, |
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'data' => $this->htmlentities_array($comments, array('comment_ID')), |
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'message' => $total > 0 ? '' : __('No spam or trashed comments found', 'wp-optimize'), |
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); |
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} |
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|
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/** |
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* Do actions before optimize() function. |
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*/ |
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public function before_optimize() { |
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$this->processed_spam_count = 0; |
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$this->processed_trash_count = 0; |
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} |
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|
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/** |
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* Do actions after optimize() function. |
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*/ |
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public function after_optimize() { |
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// translators: %s: number of spam comments deleted |
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$message = sprintf(_n('%s spam comment deleted', '%s spam comments deleted', $this->processed_spam_count, 'wp-optimize'), number_format_i18n($this->processed_spam_count)); |
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// translators: %s: number of comments removed from Trash |
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$message1 = sprintf(_n('%s comment removed from Trash', '%s comments removed from Trash', $this->processed_trash_count, 'wp-optimize'), number_format_i18n($this->processed_trash_count)); |
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|
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|
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if ($this->is_multisite_mode()) { |
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// translators: %s: number of sites |
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$blogs_count_text = sprintf(_n('across %s site', 'across %s sites', count($this->blogs_ids), 'wp-optimize'), count($this->blogs_ids)); |
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|
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$message .= ' '.$blogs_count_text; |
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$message1 .= ' '.$blogs_count_text; |
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} |
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|
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$this->logger->info($message); |
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$this->logger->info($message1); |
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|
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$this->register_output($message); |
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$this->register_output($message1); |
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} |
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|
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/** |
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* Do optimization. |
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*/ |
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public function optimize() { |
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// remove spam comments. |
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|
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$this->processed_spam_count += $this->get_count_comments('spam'); |
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$this->delete_comments_by_type('spam'); |
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|
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$this->processed_trash_count += $this->get_count_comments('trash'); |
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$this->delete_comments_by_type('trash'); |
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} |
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|
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/** |
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* Delete comments by $type along with comments meta from database. |
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* |
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* @param string $type comment type. |
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* @return mixed |
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*/ |
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public function delete_comments_by_type($type) { |
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$clean = "DELETE c, cm FROM `" . $this->wpdb->comments . "` c LEFT JOIN `" . $this->wpdb->commentmeta . "` cm ON c.comment_ID = cm.comment_id WHERE c.comment_approved = '{$type}'"; |
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|
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if ('true' === $this->retention_enabled) { |
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$clean .= ' and c.comment_date < NOW() - INTERVAL ' . $this->retention_period . ' WEEK'; |
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} |
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|
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// if posted ids in params, then remove only selected items. used by preview widget. |
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if (isset($this->data['ids'])) { |
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$clean .= ' AND c.comment_ID in ('.join(',', $this->data['ids']).')'; |
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} |
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|
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$clean .= ';'; |
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return $this->query($clean); |
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} |
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|
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/** |
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* Do actions before get_info() function. |
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*/ |
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public function before_get_info() { |
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$this->found_spam_count = 0; |
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$this->found_trash_count = 0; |
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} |
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|
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/** |
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* Do actions after get_info() function. |
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*/ |
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public function after_get_info() { |
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|
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if ($this->found_spam_count > 0) { |
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// translators: %s: number of spam comments |
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$message = sprintf(_n('%s spam comment found', '%s spam comments found', $this->found_spam_count, 'wp-optimize'), number_format_i18n($this->found_spam_count)); |
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|
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// if current version is not premium and Preview feature not supported then |
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// add to message Review link to comments page |
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if (!WP_Optimize::is_premium()) { |
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$message .= ' | <a id="wp-optimize-edit-comments-spam" href="'.admin_url('edit-comments.php?comment_status=spam').'">'.' '.__('Review', 'wp-optimize').'</a>'; |
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} |
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|
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} else { |
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$message = __('No spam comments found', 'wp-optimize'); |
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} |
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|
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if ($this->found_trash_count > 0) { |
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// translators: %s is the number of trashed comments |
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$message1 = sprintf(_n('%s trashed comment found', '%s trashed comments found', $this->found_trash_count, 'wp-optimize'), number_format_i18n($this->found_trash_count)); |
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|
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// if current version is not premium and Preview feature not supported then |
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// add to message Review link to comments page |
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if (!WP_Optimize::is_premium()) { |
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$message1 .= ' | <a id="wp-optimize-edit-comments-trash" href="'.admin_url('edit-comments.php?comment_status=trash').'">'.' '.__('Review', 'wp-optimize').'</a>'; |
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} |
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} else { |
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$message1 = __('No trashed comments found', 'wp-optimize'); |
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} |
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|
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if ($this->is_multisite_mode()) { |
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// translators: %s is the number of sites |
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$blogs_count_text = sprintf(_n('across %s site', 'across %s sites', count($this->blogs_ids), 'wp-optimize'), count($this->blogs_ids)); |
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|
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$message .= ' '.$blogs_count_text; |
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$message1 .= ' '.$blogs_count_text; |
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} |
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|
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// add preview link to message. |
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if ($this->found_spam_count > 0) { |
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$message = $this->get_preview_link($message, array('data-type' => 'spam')); |
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} |
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|
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// add preview link to message. |
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if ($this->found_trash_count > 0) { |
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$message1 = $this->get_preview_link($message1, array('data-type' => 'trash')); |
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} |
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|
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$this->register_output($message); |
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$this->register_output($message1); |
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} |
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|
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/** |
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* Count records those can be optimized. |
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*/ |
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public function get_info() { |
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$this->found_spam_count += $this->get_count_comments('spam'); |
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$this->found_trash_count += $this->get_count_comments('trash'); |
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} |
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|
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/** |
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* Returns count comments by $type. |
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* |
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* @param string $type comment type. |
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* @return mixed |
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*/ |
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public function get_count_comments($type) { |
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$sql = "SELECT COUNT(*) FROM `" . $this->wpdb->comments . "` WHERE comment_approved = '{$type}'"; |
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if ('true' === $this->retention_enabled) { |
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$sql .= ' and comment_date < NOW() - INTERVAL ' . $this->retention_period . ' WEEK'; |
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} |
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$sql .= ';'; |
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|
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return $this->wpdb->get_var($sql); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared -- safe |
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} |
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|
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/** |
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* Do actions after get_info() function. |
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* |
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* @return string |
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*/ |
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public function settings_label() { |
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|
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if ('true' === $this->retention_enabled) { |
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// translators: %s is the number of weeks |
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return sprintf(__('Remove spam and trashed comments which are older than %d weeks', 'wp-optimize'), $this->retention_period); |
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} else { |
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return __('Remove spam and trashed comments', 'wp-optimize'); |
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} |
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} |
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} |
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|
