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<?php |
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/** |
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* Generates a table showing the usage of the <code>gallery</code> shortcode for Photonic. |
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* This is used as an interim conversion step for switching shortcodes to a different, non-<code>gallery</code> shortcode. |
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* This is crucial for Gutenberg support, as the "Convert to Blocks" capability of Gutenberg is broken (https://github.com/WordPress/gutenberg/issues/10674). |
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* |
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* @package Photonic |
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* @subpackage Gutenberg |
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* @since 2.10 |
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*/ |
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|
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if(!class_exists('WP_List_Table')){ |
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require_once( ABSPATH . 'wp-admin/includes/class-wp-list-table.php' ); |
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} |
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|
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class Photonic_Shortcode_Usage extends WP_List_Table { |
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public $items = array(); |
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public $tag; |
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var $per_page = 100; |
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|
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public function __construct($args = array()) { |
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parent::__construct(array( |
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'singular' => 'post', |
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'plural' => 'posts', |
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'ajax' => false, |
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)); |
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$this->tag = 'gallery'; |
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add_filter('removable_query_args', array(&$this, 'remove_args')); |
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} |
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|
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/** |
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* List of columns displayed in the table |
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* |
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* @return array |
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*/ |
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public function get_columns() { |
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return array( |
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'cb' => '<input type="checkbox" />', |
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'title' => esc_html__('Post Title', 'photonic'), |
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'type' => esc_html__('Post Type', 'photonic'), |
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'status' => esc_html__('Post Status', 'photonic'), |
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'shortcodes' => esc_html__('Gallery Shortcodes used by Photonic', 'photonic'), |
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); |
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} |
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|
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/** |
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* List of columns sortable by the user |
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* |
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* @return array |
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*/ |
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public function get_sortable_columns() { |
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return array( |
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'type' => array('type', true), |
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'title' => array('title', true), |
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'status' => array('status', false), |
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); |
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} |
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|
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/** |
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* Main method to build out the list items |
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*/ |
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public function prepare_items() { |
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$this->_column_headers = array( |
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$this->get_columns(), |
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array(), |
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$this->get_sortable_columns(), |
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'title' |
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); |
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|
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$this->process_bulk_action(); |
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|
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global $wpdb; |
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$results = $wpdb->get_results( |
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"SELECT ID, post_type, post_status, post_title, post_content FROM {$wpdb->posts} where post_type not in ('revision', 'attachment', 'nav_menu_item', 'oembed_cache') and post_status not in ('trash', 'inherit')", |
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ARRAY_A |
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); |
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|
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$pattern = get_shortcode_regex(array($this->tag)); |
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$types = array('default', 'wp', 'flickr', 'smugmug', 'picasa', 'google', 'zenfolio', 'instagram'); |
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$layouts = array('square', 'circle', 'random', 'masonry', 'mosaic', 'strip-above', 'strip-below', 'strip-right', 'no-strip'); |
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$data = array(); |
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|
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foreach ($results as $post) { |
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preg_match_all('/' . $pattern . '/s', $post['post_content'], $matches, PREG_OFFSET_CAPTURE); |
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if (!empty($matches) && !empty($matches[0]) && !empty($matches[1]) && !empty($matches[2]) && !empty($matches[3])) { |
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$to_change = array(); |
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foreach ($matches[1] as $instance => $start) { |
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if ($start[0] === '') { |
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if (!empty($matches[3][$instance])) { |
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$attributes = shortcode_parse_atts($matches[3][$instance][0]); |
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if ((!empty($attributes['type']) && in_array($attributes['type'], $types)) || |
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(empty($attributes['type']) && !empty($attributes['style']) && in_array($attributes['style'], $layouts))) { |
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$to_change[] = "<code>" . esc_html($matches[0][$instance][0]) . "</code>"; |
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} |
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} |
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} |
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} |
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if (!empty($to_change)) { |
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$data[] = array( |
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'id' => $post['ID'], |
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'type' => $post['post_type'], |
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'status' => $post['post_status'], |
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'title' => $post['post_title'], |
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'shortcodes' => $to_change, |
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); |
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} |
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} |
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} |
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$current_page = $this->get_pagenum(); |
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$total_items = count($data); |
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$data = array_slice($data, (($current_page-1) * $this->per_page), $this->per_page); |
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$this->items = $data; |
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$this->set_pagination_args(array( |
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'total_items' => $total_items, |
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'per_page' => $this->per_page, |
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'total_pages' => ceil($total_items/$this->per_page), |
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)); |
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} |
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|
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/** |
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* Default output for a column, if a column-specific output is not defined |
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* |
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* @param object $item |
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* @param string $column_name |
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* @return null|string |
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*/ |
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protected function column_default($item, $column_name) { |
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return isset($item[$column_name]) ? esc_html($item[$column_name]) : null; |
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} |
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|
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/** |
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* Adds the "Checkbox" column for bulk actions |
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* |
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* @param object $item |
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* @return string |
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*/ |
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protected function column_cb($item) { |
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return sprintf('<input type="checkbox" name="photonic_post[]" value="%s" />', $item['id']); |
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} |
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|
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protected function column_title($item) { |
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$actions = array( |
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'edit' => '<a href="' . get_edit_post_link($item['id']) . '">' . esc_html__('Edit', 'photonic') . '</a>', |
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'view' => '<a href="' . get_permalink($item['id']) . '">' . esc_html__('View', 'photonic') . '</a>', |
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'replace_shortcode_individual' => '<a href="'.admin_url('admin.php?page=photonic-gutenberg&action=replace_shortcode_individual&photonic_post_id='.$item['id']).'" class="photonic-shortcode-replace">' . esc_html__('Replace Shortcodes', 'photonic') . '</a>', |
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); |
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return $item['title'] . $this->row_actions($actions); |
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} |
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|
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protected function column_shortcodes($item) { |
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return implode("<br/>\n", $item['shortcodes']); |
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} |
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|
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public function no_items() { |
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echo sprintf(esc_html__('No instances of Photonic found with the %s shortcode', 'photonic'), "<code>{$this->tag}</code>"); |
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} |
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|
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function get_bulk_actions() { |
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$actions = array( |
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'replace_shortcode' => esc_html__('Replace Shortcode', 'photonic') |
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); |
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return $actions; |
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} |
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|
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function process_bulk_action() { |
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if ('replace_shortcode' === $this->current_action()) { |
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if (!empty($_POST['photonic_post'])) { |
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$post_ids = $_POST['photonic_post']; |
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$post_ids = array_map(function ($v) { |
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return "'" . esc_sql($v) . "'"; |
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}, $post_ids); |
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$post_ids = implode(',', $post_ids); |
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} |
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} |
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else if ('replace_shortcode_individual' === $this->current_action()) { |
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if (!empty($_REQUEST['photonic_post_id'])) { |
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$post_ids = esc_sql($_REQUEST['photonic_post_id']); |
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} |
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} |
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|
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if (!empty($post_ids)) { |
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global $wpdb, $photonic_alternative_shortcode; |
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if (empty($photonic_alternative_shortcode) || strtolower($photonic_alternative_shortcode) === 'gallery') { |
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echo "<div class='notice notice-error is-dismissible'>\n<p>\n"; |
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echo sprintf(esc_html__('Cannot update the posts because a custom shortcode has not been set up under %s.', 'photonic'), |
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'<strong><em>Photonic → Settings → Generic Options → Generic Settings → Custom Shortcode</em></strong>'); |
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echo "\n</p>\n</div>\n"; |
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return; |
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} |
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|
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$r_tag = $photonic_alternative_shortcode; |
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$o_len = strlen($this->tag); |
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$r_len = strlen($r_tag); |
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|
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$results = $wpdb->get_results( |
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"SELECT ID, post_type, post_status, post_title, post_content FROM {$wpdb->posts} where post_type not in ('revision', 'attachment', 'nav_menu_item', 'oembed_cache') and post_status not in ('trash', 'inherit') and ID in (" . $post_ids . ")", |
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ARRAY_A |
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); |
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$pattern = get_shortcode_regex(array($this->tag)); |
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$types = array('default', 'wp', 'flickr', 'smugmug', 'picasa', 'google', 'zenfolio', 'instagram'); |
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$layouts = array('square', 'circle', 'random', 'masonry', 'mosaic', 'strip-above', 'strip-below', 'strip-right', 'no-strip'); |
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|
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$count = 0; |
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$got_error = false; |
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foreach ($results as $id => $post) { |
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preg_match_all('/' . $pattern . '/s', $post['post_content'], $matches, PREG_OFFSET_CAPTURE); |
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$changed = false; |
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if (!empty($matches) && !empty($matches[0]) && !empty($matches[1]) && !empty($matches[2]) && !empty($matches[3])) { |
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$instances = array(); |
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$init = $post['post_content']; |
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foreach ($matches[1] as $instance => $start) { |
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if ($start[0] === '') { |
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if (!empty($matches[3][$instance])) { |
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$attributes = shortcode_parse_atts($matches[3][$instance][0]); |
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if ((!empty($attributes['type']) && in_array($attributes['type'], $types)) || |
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(empty($attributes['type']) && !empty($attributes['style']) && in_array($attributes['style'], $layouts))) { |
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$offset = count($instances) * ($r_len - $o_len); |
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$upto = substr($init, 0, $matches[0][$instance][1] + $offset); |
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$instances[] = $instance; |
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$replacement = str_replace('[' . $this->tag, '[' . $r_tag, $matches[0][$instance][0]); |
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$after = substr($init, $matches[0][$instance][1] + $offset + strlen($matches[0][$instance][0])); |
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$init = $upto . $replacement . $after; |
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$changed = true; |
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} |
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} |
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} |
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} |
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if ($changed) { |
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$update = $wpdb->update($wpdb->posts, array('post_content' => $init), array('ID' => $post['ID'])); |
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if ($update === false) { |
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$got_error = true; |
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} |
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else if ($update === 0) { |
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} |
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else { |
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$count++; |
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} |
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} |
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} |
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} |
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if ($got_error) { |
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$type = 'error'; |
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$message = esc_html__('Failed to replace shortcodes due to an error. Please open a support ticket.', 'photonic'); |
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} |
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else if ($count === 0) { |
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$type = 'warning'; |
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$message = esc_html__('0 replacements made. If this is not what you were expecting please open a support ticket.', 'photonic'); |
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} |
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else { |
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$type = 'success'; |
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$message = esc_html(sprintf(_n( |
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'%d post updated with the shortcode replacement.', |
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'%d posts updated with the shortcode replacement.', |
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$count, 'photonic'), |
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$count) |
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); |
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} |
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|
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echo "<div class='notice notice-$type is-dismissible'>\n<p>\n"; |
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echo $message; |
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echo "\n</p>\n</div>\n"; |
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} |
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} |
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|
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function remove_args($args) { |
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$args[] = 'action'; |
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$args[] = 'photonic_post_id'; |
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return $args; |
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} |
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} |
