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<?php
if (!defined('WPO_VERSION')) die('No direct access allowed');
/**
* Class WP_Optimization_trash
*/
class WP_Optimization_trash extends WP_Optimization {
public $available_for_auto = true;
public $auto_default = true;
public $setting_default = true;
public $available_for_saving = true;
public $ui_sort_order = 3010;
protected $setting_id = 'trash';
protected $auto_id = 'trash';
/**
* Prepare data for preview widget.
*
* @param array $params
*
* @return array
*/
public function preview($params) {
$retention_subquery = '';
if ('true' == $this->retention_enabled) {
$retention_subquery = ' and post_modified < NOW() - INTERVAL ' . $this->retention_period . ' WEEK';
}
// get data requested for preview.
$sql = $this->wpdb->prepare(
"SELECT `ID`, `post_title`, `post_date`".
" FROM `" . $this->wpdb->posts . "`".
" WHERE post_status = 'trash'".
$retention_subquery.
" ORDER BY `ID` LIMIT %d, %d;",
array(
$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 auto-draft for optimization.
$sql = "SELECT COUNT(*) FROM `" . $this->wpdb->posts . "` WHERE post_status = 'trash'";
if ('true' == $this->retention_enabled) {
$sql .= ' and post_modified < NOW() - INTERVAL ' . $this->retention_period . ' WEEK';
}
$sql .= ';';
$total = $this->wpdb->get_var($sql);
return array(
'id_key' => 'ID',
'columns' => array(
'ID' => __('ID', 'wp-optimize'),
'post_title' => __('Title', 'wp-optimize'),
'post_date' => __('Date', 'wp-optimize'),
),
'offset' => $params['offset'],
'limit' => $params['limit'],
'total' => $total,
'data' => $this->htmlentities_array($posts, array('ID')),
'message' => $total > 0 ? '' : __('No trashed posts found', 'wp-optimize'),
);
}
/**
* Do actions after optimize() function.
*/
public function after_optimize() {
$message = sprintf(_n('%s post removed from Trash', '%s posts removed from Trash', $this->processed_count, 'wp-optimize'), number_format_i18n($this->processed_count));
if ($this->is_multisite_mode()) {
$message .= ' ' . sprintf(_n('across %s site', 'across %s sites', count($this->blogs_ids), 'wp-optimize'), count($this->blogs_ids));
}
$this->logger->info($message);
$this->register_output($message);
}
/**
* Do optimization.
*/
public function optimize() {
$remove_ids_sql = "SELECT ID FROM `" . $this->wpdb->posts . "` WHERE post_status = 'trash'";
if ('true' == $this->retention_enabled) {
$remove_ids_sql .= ' AND post_modified < NOW() - INTERVAL ' . $this->retention_period . ' WEEK';
}
// get trashed post ids.
$post_remove_ids = $this->wpdb->get_col($remove_ids_sql);
// if optimize called from preview dialog then get posted ids.
if (isset($this->data['ids'])) {
$post_remove_ids = array_intersect($post_remove_ids, $this->data['ids']);
}
// remove related data for trashed posts.
if (!empty($post_remove_ids)) {
$post_remove_ids = join(',', $post_remove_ids);
// remove related postmeta.
$clean = "DELETE FROM `" . $this->wpdb->postmeta . "` WHERE post_id IN (" . $post_remove_ids . ");";
$this->wpdb->query($clean);
// remove related term relationships.
$clean = "DELETE FROM `" . $this->wpdb->term_relationships . "` WHERE object_id IN (" . $post_remove_ids . ");";
$this->wpdb->query($clean);
// remove related comments and commentmeta.
$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_post_ID IN (" . $post_remove_ids . ");";
$this->wpdb->query($clean);
}
$clean = "DELETE FROM `" . $this->wpdb->posts . "` WHERE post_status = 'trash'";
if ('true' == $this->retention_enabled) {
$clean .= ' AND post_modified < NOW() - INTERVAL ' . $this->retention_period . ' WEEK';
}
// if posted ids in params, then remove only selected items. used by preview widget.
if (isset($this->data['ids'])) {
$clean .= ' AND `ID` in ('.join(',', $this->data['ids']).')';
}
$clean .= ';';
// remove trashed posts.
$posttrash = $this->query($clean);
$this->processed_count += $posttrash;
}
/**
* Do actions after get_info() function.
*/
public function after_get_info() {
if ($this->found_count > 0) {
$message = sprintf(_n('%s trashed post in your database', '%s trashed posts in your database', $this->found_count, 'wp-optimize'), number_format_i18n($this->found_count));
} else {
$message = __('No trashed posts found', 'wp-optimize');
}
if ($this->is_multisite_mode()) {
$message .= ' ' . sprintf(_n('across %s site', 'across %s sites', count($this->blogs_ids), 'wp-optimize'), count($this->blogs_ids));
}
// add preview link for output.
if (0 != $this->found_count && null != $this->found_count) {
$message = $this->get_preview_link($message);
}
$this->register_output($message);
}
/**
* Return info about not optimized records
*/
public function get_info() {
$sql = "SELECT COUNT(*) FROM `" . $this->wpdb->posts . "` WHERE post_status = 'trash'";
if ('true' == $this->retention_enabled) {
$sql .= ' and post_modified < NOW() - INTERVAL ' . $this->retention_period . ' WEEK';
}
$sql .= ';';
$trash = $this->wpdb->get_var($sql);
$this->found_count += $trash;
}
/**
* Return settings label
*
* @return string|void
*/
public function settings_label() {
if ('true' == $this->retention_enabled) {
return sprintf(__('Clean trashed posts which are older than %d weeks', 'wp-optimize'), $this->retention_period);
} else {
return __('Clean all trashed posts', 'wp-optimize');
}
}
/**
* Return description
*
* @return string|void
*/
public function get_auto_option_description() {
return __('Remove trashed posts', 'wp-optimize');
}
}
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