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<?php
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if (!defined('WPO_VERSION')) die('No direct access allowed');
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class WP_Optimization_commentmeta extends WP_Optimization {
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public $ui_sort_order = 9000;
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public $available_for_saving = true;
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private $processed_trash_count;
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private $processed_akismet_count;
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private $found_trash_count;
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private $found_akismet_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']) && 'akismet' == $params['type'] ? 'akismet' : 'trash';
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// get data requested for preview.
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$sql = $this->wpdb->prepare(
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"SELECT * FROM `" . $this->wpdb->commentmeta . "`".
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" WHERE ".
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('trash' == $type ? "comment_id NOT IN (SELECT comment_id FROM `" . $this->wpdb->comments . "`)" : "").
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('akismet' == $type ? "meta_key LIKE" : "").
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" %s ORDER BY `comment_ID` LIMIT %d, %d;",
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array(
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('akismet' == $type ? '%akismet%' : ''),
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$params['offset'],
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$params['limit'],
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)
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);
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$posts = $this->wpdb->get_results($sql, ARRAY_A);
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// fix empty revision titles.
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if (!empty($posts)) {
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foreach ($posts as $key => $post) {
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$posts[$key]['post_title'] = array(
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'text' => '' == $post['post_title'] ? '('.__('no title', 'wp-optimize').')' : $post['post_title'],
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'url' => get_edit_post_link($post['ID']),
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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 = $this->wpdb->prepare(
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"SELECT COUNT(*) FROM `" . $this->wpdb->comments . "`".
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"WHERE ".
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('trash' == $type ? "comment_id NOT IN (SELECT comment_id FROM `" . $this->wpdb->comments . "`)" : "").
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('akismet' == $type ? "meta_key LIKE " : "").
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" %s;",
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array(
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('akismet' == $type ? '%akismet%' : ''),
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)
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);
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$total = $this->wpdb->get_var($sql);
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return array(
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'id_key' => 'meta_id',
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'columns' => array(
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'meta_id' => __('ID', 'wp-optimize'),
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'comment_id' => __('Comment ID', 'wp-optimize'),
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'meta_key' => __('Meta Key', 'wp-optimize'),
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'meta_value' => __('Meta Value', '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' => $this->htmlentities_array($posts, array('comment_ID')),
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'message' => $total > 0 ? '' : __('No orphaned comment meta data in your database', 'wp-optimize'),
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);
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}
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/**
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* Do actions before optimize() function.
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*/
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public function before_optimize() {
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$this->processed_trash_count = 0;
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$this->processed_akismet_count = 0;
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}
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/**
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* Do actions after optimize() function.
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*/
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public function after_optimize() {
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$message = sprintf(_n('%s unused comment metadata item removed', '%s unused comment metadata items removed', $this->processed_trash_count, 'wp-optimize'), number_format_i18n($this->processed_trash_count));
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$message1 = sprintf(_n('%s unused akismet comment metadata item removed', '%s unused akismet comment metadata items removed', $this->processed_akismet_count, 'wp-optimize'), number_format_i18n($this->processed_akismet_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->register_output($message);
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$this->logger->info($message1);
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$this->register_output($message1);
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}
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/**
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* This needs reviewing when we review the whole cron-run set of options.
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*/
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public function optimize() {
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$clean = "DELETE FROM `" . $this->wpdb->commentmeta . "` WHERE comment_id NOT IN (SELECT comment_id FROM `" . $this->wpdb->comments . "`)";
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// if posted ids in params, then remove only selected items. used by preview widget.
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if (isset($this->data['ids'])) {
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$clean .= ' AND meta_id in ('.join(',', $this->data['ids']).')';
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}
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$clean .= ";";
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$commentstrash_meta = $this->query($clean);
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$this->processed_trash_count += $commentstrash_meta;
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$clean = "DELETE FROM `" . $this->wpdb->commentmeta . "` WHERE meta_key LIKE '%akismet%'";
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// if posted ids in params, then remove only selected items. used by preview widget.
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if (isset($this->data['ids'])) {
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$clean .= ' AND meta_id in ('.join(',', $this->data['ids']).')';
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}
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$clean .= ";";
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$commentstrash_meta2 = $this->query($clean);
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$this->processed_akismet_count += $commentstrash_meta2;
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}
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/**
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* Do actions before get_info().
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*/
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public function before_get_info() {
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$this->found_trash_count = 0;
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$this->found_akismet_count = 0;
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}
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/**
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* Do actions after get_info() function.
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*/
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public function after_get_info() {
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if ($this->found_trash_count > 0) {
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$message = sprintf(_n('%s orphaned comment meta data in your database', '%s orphaned comment meta data in your database', $this->found_trash_count, 'wp-optimize'), number_format_i18n($this->found_trash_count));
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} else {
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$message = __('No orphaned comment meta data in your database', 'wp-optimize');
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}
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if ($this->found_akismet_count > 0) {
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$message1 = sprintf(_n('%s unused Akismet comment meta rows in your database', '%s unused Akismet meta rows in your database', $this->found_akismet_count, 'wp-optimize'), number_format_i18n($this->found_akismet_count));
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} else {
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$message1 = __('No Akismet comment meta rows in your database', 'wp-optimize');
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}
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if ($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 .= $blogs_count_text;
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}
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if ($this->found_trash_count > 0) {
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$message = $this->get_preview_link($message, array('data-type' => 'trash'));
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}
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if ($this->found_akismet_count > 0) {
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$message1 = $this->get_preview_link($message1, array('data-type' => 'akismet'));
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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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* Get count of unoptimized items.
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*/
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public function get_info() {
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$sql = "SELECT COUNT(*) FROM `" . $this->wpdb->commentmeta . "` WHERE comment_id NOT IN (SELECT comment_id FROM `" . $this->wpdb->comments . "`);";
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$commentmeta = $this->wpdb->get_var($sql);
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$this->found_trash_count += $commentmeta;
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$sql = "SELECT COUNT(*) FROM `".$this->wpdb->commentmeta."` WHERE meta_key LIKE '%akismet%';";
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$akismetmeta = $this->wpdb->get_var($sql);
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$this->found_akismet_count += $akismetmeta;
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}
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public function settings_label() {
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return __('Clean comment meta data', 'wp-optimize');
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}
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public function get_auto_option_description() {
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return __('Clean comment meta data', 'wp-optimize');
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}
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}
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