name : hook-vc-grid.php <?php if ( ! defined( 'ABSPATH' ) ) { die( '-1' ); } /** * Class Vc_Hooks_Vc_Grid * @since 4.4 */ class Vc_Hooks_Vc_Grid { protected $grid_id_unique_name = 'vc_gid'; // if you change this also change in vc-basic-grid.php /** * Initializing hooks for grid element, * Add actions to save appended shortcodes to post meta (for rendering in preview with shortcode id) * And add action to hook request for grid data, to output it. * @since 4.4 */ public function load() { // Hook for set post settings meta with shortcodes data /** * @since 4.4.3 */ add_filter( 'vc_hooks_vc_post_settings', array( $this, 'gridSavePostSettingsId', ), 10, 3 ); /** * Used to output shortcode data for ajax request. called on any page request. */ add_action( 'wp_ajax_vc_get_vc_grid_data', array( $this, 'getGridDataForAjax', ) ); add_action( 'wp_ajax_nopriv_vc_get_vc_grid_data', array( $this, 'getGridDataForAjax', ) ); } /** * @return string * @since 4.4.3 */ private function getShortcodeRegexForId() { return '\\[' // Opening bracket . '(\\[?)' // 1: Optional second opening bracket for escaping shortcodes: [[tag]] . '([\\w\-_]+)' // 2: Shortcode name . '(?![\\w\-])' // Not followed by word character or hyphen . '(' // 3: Unroll the loop: Inside the opening shortcode tag . '[^\\]\\/]*' // Not a closing bracket or forward slash . '(?:' . '\\/(?!\\])' // A forward slash not followed by a closing bracket . '[^\\]\\/]*' // Not a closing bracket or forward slash . ')*?' . '(?:' . '(' . $this->grid_id_unique_name // 4: GridId must exist . '[^\\]\\/]*' // Not a closing bracket or forward slash . ')+' . ')' . ')' . '(?:' . '(\\/)' // 5: Self closing tag ... . '\\]' // ... and closing bracket . '|' . '\\]' // Closing bracket . '(?:' . '(' // 6: Unroll the loop: Optionally, anything between the opening and closing shortcode tags . '[^\\[]*+' // Not an opening bracket . '(?:' . '\\[(?!\\/\\2\\])' // An opening bracket not followed by the closing shortcode tag . '[^\\[]*+' // Not an opening bracket . ')*+' . ')' . '\\[\\/\\2\\]' // Closing shortcode tag . ')?' . ')' . '(\\]?)'; // 7: Optional second closing brocket for escaping shortcodes: [[tag]] } /** * @param array $settings * @param $post_id * @param $post * * @return array * @since 4.4.3 * */ public function gridSavePostSettingsId( array $settings, $post_id, $post ) { $pattern = $this->getShortcodeRegexForId(); $content = stripslashes( $post->post_content ); preg_match_all( "/$pattern/", $content, $found ); // fetch only needed shortcodes if ( is_array( $found ) && ! empty( $found[0] ) ) { $to_save = array(); if ( isset( $found[1] ) && is_array( $found[1] ) ) { foreach ( $found[1] as $key => $parse_able ) { if ( empty( $parse_able ) || '[' !== $parse_able ) { $id_pattern = '/' . $this->grid_id_unique_name . '\:([\w\-_]+)/'; $id_value = $found[4][ $key ]; preg_match( $id_pattern, $id_value, $id_matches ); if ( ! empty( $id_matches ) ) { $id_to_save = $id_matches[1]; // why we need to check if shortcode is parse able? // 1: if it is escaped it must not be displayed (parsed) // 2: so if 1 is true it must not be saved in database meta $shortcode_tag = $found[2][ $key ]; $shortcode_atts_string = $found[3][ $key ]; /** @var array $atts */ $atts = shortcode_parse_atts( $shortcode_atts_string ); $content = $found[6][ $key ]; $data = array( 'tag' => $shortcode_tag, 'atts' => $atts, 'content' => $content, ); $to_save[ $id_to_save ] = $data; } } } } if ( ! empty( $to_save ) ) { $settings['vc_grid_id'] = array( 'shortcodes' => $to_save ); } } return $settings; } /** * @throws \Exception * @since 4.4 * * @output/@return string - grid data for ajax request. */ public function getGridDataForAjax() { $tag = str_replace( '.', '', vc_request_param( 'tag' ) ); $allowed = apply_filters( 'vc_grid_get_grid_data_access', vc_verify_public_nonce() && $tag, $tag ); if ( $allowed ) { $shortcode_fishbone = wpbakery()->getShortCode( $tag ); if ( is_object( $shortcode_fishbone ) && vc_get_shortcode( $tag ) ) { /** @var WPBakeryShortcode_Vc_Basic_Grid $vc_grid */ $vc_grid = $shortcode_fishbone->shortcodeClass(); if ( method_exists( $vc_grid, 'isObjectPageable' ) && $vc_grid->isObjectPageable() && method_exists( $vc_grid, 'renderAjax' ) ) { // @codingStandardsIgnoreLine $renderAjaxResponse = apply_filters( 'vc_get_vc_grid_data_response', $vc_grid->renderAjax( vc_request_param( 'data' ), $tag, $vc_grid ) ); wp_die( $renderAjaxResponse ); } } } } } /** * @since 4.4 * @var Vc_Hooks_Vc_Grid $hook */ $hook = new Vc_Hooks_Vc_Grid(); // when WPBakery Page Builder initialized let's trigger Vc_Grid hooks. add_action( 'vc_after_init', array( $hook, 'load', ) ); if ( 'vc_edit_form' === vc_post_param( 'action' ) ) { VcShortcodeAutoloader::getInstance()->includeClass( 'WPBakeryShortCode_Vc_Basic_Grid' ); add_filter( 'vc_edit_form_fields_attributes_vc_basic_grid', array( 'WPBakeryShortCode_Vc_Basic_Grid', 'convertButton2ToButton3', ) ); add_filter( 'vc_edit_form_fields_attributes_vc_media_grid', array( 'WPBakeryShortCode_Vc_Basic_Grid', 'convertButton2ToButton3', ) ); add_filter( 'vc_edit_form_fields_attributes_vc_masonry_grid', array( 'WPBakeryShortCode_Vc_Basic_Grid', 'convertButton2ToButton3', ) ); add_filter( 'vc_edit_form_fields_attributes_vc_masonry_media_grid', array( 'WPBakeryShortCode_Vc_Basic_Grid', 'convertButton2ToButton3', ) ); }