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<?php |
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if (!defined('WPO_VERSION')) 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 $auto_default = false; |
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|
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/** |
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* Do actions after optimize() function. |
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*/ |
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public function after_optimize() { |
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$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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|
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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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|
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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 `" . $this->wpdb->posts . "` wp ON wp.ID = pm.post_id WHERE wp.ID IS NULL;"; |
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|
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$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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$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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$message = __('No orphaned post meta data in your database', 'wp-optimize'); |
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} |
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|
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if ($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->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); |
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|
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$this->found_count += $postmeta; |
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} |
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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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/** |
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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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