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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_postmeta extends WP_Optimization { |
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|
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public $ui_sort_order = 8000; |
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|
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public $available_for_auto = false; |
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|
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public $available_for_saving = true; |
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|
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public $auto_default = false; |
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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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// get data requested for preview. |
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// `$this->wpdb->prepare` is `$wpdb->prepare` from global variable. |
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// phpcs:disable |
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$sql = $this->wpdb->prepare( |
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"SELECT pm.* FROM `" . $this->wpdb->postmeta . "` pm". |
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" LEFT JOIN `" . $this->wpdb->posts . "` wp ON wp.ID = pm.post_id". |
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" WHERE wp.ID IS NULL". |
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" ORDER BY pm.meta_id LIMIT %d, %d;", |
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array( |
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$params['offset'], |
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$params['limit'], |
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) |
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); |
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|
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$posts = $this->wpdb->get_results($sql, ARRAY_A); |
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// phpcs:enable |
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|
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// get total count post meta for optimization. |
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$sql = "SELECT COUNT(*) FROM `" . $this->wpdb->postmeta . "` pm LEFT JOIN `" . $this->wpdb->posts . "` wp ON wp.ID = pm.post_id WHERE wp.ID IS NULL;"; |
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|
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$total = $this->wpdb->get_var($sql); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared -- Statement is safe, no user input used |
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|
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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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'post_id' => __('Post ID', 'wp-optimize'), |
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'meta_key' => __('Meta Key', 'wp-optimize'), // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key -- This is not a query |
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'meta_value' => __('Meta Value', 'wp-optimize'), // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_value -- This is not a query |
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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('ID')), |
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'message' => $total > 0 ? '' : __('No orphaned post metadata in your database', 'wp-optimize'), |
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); |
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} |
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|
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/** |
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* Do actions after optimize() function. |
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*/ |
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public function after_optimize() { |
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// translators: %s: number of orphaned post metadata records |
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$message = sprintf(_n('%s orphaned post metadata deleted', '%s orphaned post metadata deleted', $this->processed_count, 'wp-optimize'), number_format_i18n($this->processed_count)); |
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|
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if ($this->is_multisite_mode()) { |
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// translators: %s: number of sites |
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$message .= ' ' . 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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|
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$this->logger->info($message); |
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$this->register_output($message); |
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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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$clean = "DELETE pm FROM `" . $this->wpdb->postmeta . "` pm LEFT JOIN `" . $this->wpdb->posts . "` wp ON wp.ID = pm.post_id WHERE wp.ID IS NULL"; |
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|
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// if posted ids in params, then remove only selected items. used by preview widget. |
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if (isset($this->data['ids'])) { |
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$clean .= ' AND pm.meta_id in ('.join(',', $this->data['ids']).')'; |
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} |
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|
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$clean .= ";"; |
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|
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$postmeta = $this->query($clean); |
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$this->processed_count += $postmeta; |
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} |
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|
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/** |
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* Do actions after get_info() function. |
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*/ |
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public function after_get_info() { |
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if ($this->found_count) { |
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// translators: %s: number of orphaned post metadata records |
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$message = sprintf(_n('%s orphaned post metadata in your database', '%s orphaned post metadata in your database', $this->found_count, 'wp-optimize'), number_format_i18n($this->found_count)); |
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} else { |
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$message = __('No orphaned post metadata in your database', 'wp-optimize'); |
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} |
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|
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if ($this->is_multisite_mode()) { |
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// translators: %s: number of sites |
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$message .= ' ' . sprintf(_n('across %s site', 'across %s sites', count($this->blogs_ids), 'wp-optimize'), count($this->blogs_ids)); |
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} |
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|
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// add preview link to message. |
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if ($this->found_count > 0) { |
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$message = $this->get_preview_link($message); |
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} |
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|
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$this->register_output($message); |
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} |
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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->postmeta . "` pm LEFT JOIN `" . $this->wpdb->posts . "` wp ON wp.ID = pm.post_id WHERE wp.ID IS NULL;"; |
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$postmeta = $this->wpdb->get_var($sql); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared -- Statement is safe, no user input used |
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|
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$this->found_count += $postmeta; |
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} |
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|
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/** |
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* Returns settings label |
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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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return __('Clean post metadata', 'wp-optimize'); |
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} |
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|
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/** |
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* N.B. This is not currently used; it was commented out in 1.9.1 |
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* |
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* @return string Returns the description once auto remove option has run |
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*/ |
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public function get_auto_option_description() { |
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return __('Remove orphaned post meta', 'wp-optimize'); |
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} |
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} |
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