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