134 lines
3.9 KiB
PHP
134 lines
3.9 KiB
PHP
<?php
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if (!defined('WPO_VERSION')) die('No direct access allowed');
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class WP_Optimization_postmeta extends WP_Optimization {
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public $ui_sort_order = 8000;
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public $available_for_auto = false;
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public $available_for_saving = true;
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public $auto_default = false;
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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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$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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$params['limit'],
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)
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);
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$posts = $this->wpdb->get_results($sql, ARRAY_A);
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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 `" . $this->wpdb->posts . "` wp ON wp.ID = pm.post_id WHERE wp.ID IS NULL;";
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$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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'post_id' => __('Post 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('ID')),
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'message' => $total > 0 ? '' : __('No orphaned post meta data in your database', 'wp-optimize'),
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);
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}
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/**
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* Do actions after optimize() function.
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*/
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public function after_optimize() {
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$message = sprintf(_n('%s orphaned post meta data deleted', '%s orphaned post meta data deleted', $this->processed_count, 'wp-optimize'), number_format_i18n($this->processed_count));
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if ($this->is_multisite_mode()) {
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$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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$this->logger->info($message);
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$this->register_output($message);
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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 `" . $this->wpdb->posts . "` wp ON wp.ID = pm.post_id WHERE wp.ID IS NULL";
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// if posted ids in params, then remove only selected items. used by preview widget.
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if (isset($this->data['ids'])) {
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$clean .= ' AND pm.meta_id in ('.join(',', $this->data['ids']).')';
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}
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$clean .= ";";
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$postmeta = $this->query($clean);
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$this->processed_count += $postmeta;
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}
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/**
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* Do actions after get_info() function.
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*/
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public function after_get_info() {
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if ($this->found_count) {
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$message = sprintf(_n('%s orphaned post meta data in your database', '%s orphaned post meta data in your database', $this->found_count, 'wp-optimize'), number_format_i18n($this->found_count));
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} else {
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$message = __('No orphaned post meta data in your database', 'wp-optimize');
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}
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if ($this->is_multisite_mode()) {
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$message .= ' ' . sprintf(_n('across %s site', 'across %s sites', count($this->blogs_ids), 'wp-optimize'), count($this->blogs_ids));
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}
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// add preview link to message.
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if ($this->found_count > 0) {
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$message = $this->get_preview_link($message);
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}
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$this->register_output($message);
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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);
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$this->found_count += $postmeta;
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}
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public function settings_label() {
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return __('Clean post meta data', 'wp-optimize');
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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 ran
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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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