261 lines
7.6 KiB
PHP
261 lines
7.6 KiB
PHP
<?php
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if (!defined('WPO_VERSION')) die('No direct access allowed');
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class WP_Optimization_spam extends WP_Optimization {
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public $available_for_auto = true;
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public $auto_default = true;
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public $setting_default = true;
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public $available_for_saving = true;
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public $ui_sort_order = 3500;
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protected $dom_id = 'clean-comments';
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protected $setting_id = 'spams';
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protected $auto_id = 'spams';
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private $processed_spam_count;
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private $processed_trash_count;
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private $found_spam_count;
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private $found_trash_count;
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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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// get clicked comment type link.
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$type = isset($params['type']) && 'spam' == $params['type'] ? 'spam' : 'trash';
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$retention_subquery = '';
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if ('true' == $this->retention_enabled) {
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$retention_subquery = ' and comment_date < NOW() - INTERVAL ' . $this->retention_period . ' WEEK';
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}
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// get data requested for preview.
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$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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$params['limit'],
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)
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);
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$comments = $this->wpdb->get_results($sql, ARRAY_A);
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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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// get total count comments for optimization.
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$sql = "SELECT COUNT(*) FROM `" . $this->wpdb->comments . "` WHERE comment_approved = '{$type}' ".$retention_subquery.";";
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$total = $this->wpdb->get_var($sql);
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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' => $total > 0 ? '' : __('No spam or trashed comments found', 'wp-optimize'),
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);
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}
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/**
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* Do actions before optimize() function.
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*/
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public function before_optimize() {
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$this->processed_spam_count = 0;
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$this->processed_trash_count = 0;
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}
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/**
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* Do actions after optimize() function.
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*/
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public function after_optimize() {
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$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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$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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if ($this->is_multisite_mode()) {
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$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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$message .= ' '.$blogs_count_text;
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$message1 .= ' '.$blogs_count_text;
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}
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$this->logger->info($message);
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$this->logger->info($message1);
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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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* Do optimization.
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*/
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public function optimize() {
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// remove spam comments.
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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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$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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* Delete comments by $type along with comments meta from database.
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*
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* @param string $type comment type.
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* @return array
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*/
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public function delete_comments_by_type($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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if ('true' == $this->retention_enabled) {
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$clean .= ' and c.comment_date < NOW() - INTERVAL ' . $this->retention_period . ' WEEK';
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}
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// if posted ids in params, then remove only selected items. used by preview widget.
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if (isset($this->data['ids'])) {
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$clean .= ' AND c.comment_ID in ('.join(',', $this->data['ids']).')';
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}
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$clean .= ';';
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return $this->query($clean);
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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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* Do actions after get_info() function.
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*/
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public function after_get_info() {
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if ($this->found_spam_count > 0) {
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$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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// 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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$message .= ' | <a id="wp-optimize-edit-comments-spam" href="'.admin_url('edit-comments.php?comment_status=spam').'">'.' '.__('Review', 'wp-optimize').'</a>';
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}
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} else {
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$message = __('No spam comments found', 'wp-optimize');
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}
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if ($this->found_trash_count > 0) {
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$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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// 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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if ($this->is_multisite_mode()) {
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$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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$message .= ' '.$blogs_count_text;
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$message1 .= ' '.$blogs_count_text;
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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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// 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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$this->register_output($message);
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$this->register_output($message1);
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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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* 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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return $this->wpdb->get_var($sql);
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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 settings_label() {
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if ('true' == $this->retention_enabled) {
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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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public function get_auto_option_description() {
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return __('Remove spam and trashed comments', 'wp-optimize');
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}
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}
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