/wp-content/themes/bridge/plugins/js_composer/js_composer/include/autoload/hook-vc-grid.php

<?php



/**

 * Class Vc_Hooks_Vc_Grid

 * @since 4.4

 */

Class Vc_Hooks_Vc_Grid implements Vc_Vendor_Interface {

	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

		/**

		 * Filter called after page saved, used to append some post meta for post

		 * Used to save appended grid shortcodes to post meta with serialized array,

		 * @see Vc_Hooks_Vc_Grid::gridSavePostSettings (fetching shortcodes and return it data) and Vc_Hooks_Vc_Grid::get_shortcode_regex (search exact shortcode in content)

		 * @see Vc_Post_Admin::setSettings for filter info

		 * @deprecated since 4.4.3 due to invalid hash algorithm on saving.

		 */

		add_filter( 'vc_hooks_vc_post_settings', array(

			&$this,

			'gridSavePostSettings'

		), 10, 3 );

		/**

		 * @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( 'template_redirect', array( &$this, 'getGridDataForAjax' ) );

		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' ) );

	}



	/**

	 * @since 4.4.3

	 * @deprecated and should not be used and will be removed in future!

	 * @return string

	 */

	private function getShortcodeRegexForHash() {

		$tagnames = apply_filters( 'vc_grid_shortcodes_tags', array(

			'vc_basic_grid',

			'vc_masonry_grid',

			'vc_media_grid',

			'vc_masonry_media_grid'

		) ); // return only grid shortcodes

		$tagregexp = join( '|', array_map( 'preg_quote', $tagnames ) );



		// WARNING! Do not change this regex without changing do_shortcode_tag() and strip_shortcode_tag()

		// Also, see shortcode_unautop() and shortcode.js.

		return

			'\\['                              // Opening bracket

			. '(\\[?)'                           // 1: Optional second opening bracket for escaping shortcodes: [[tag]]

			. "($tagregexp)"                     // 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

			. ')*?'

			. ')'

			. '(?:'

			. '(\\/)'                        // 4: Self closing tag ...

			. '\\]'                          // ... and closing bracket

			. '|'

			. '\\]'                          // Closing bracket

			. '(?:'

			. '('                        // 5: 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

			. ')?'

			. ')'

			. '(\\]?)';                          // 6: Optional second closing brocket for escaping shortcodes: [[tag]]



	}



	/**

	 * @since 4.4.3

	 * @return string

	 */

	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]]

	}



	/**

	 * Set page meta box values with vc_adv_pager shortcodes data

	 * @since 4.4

	 * @deprecated since 4.4.3

	 *

	 * @param array $settings

	 * @param $post_id

	 * @param $post

	 *

	 * @return array - shortcode settings to save.

	 */

	public function gridSavePostSettings( array $settings, $post_id, $post ) {

		$pattern = $this->getShortcodeRegexForHash();

		preg_match_all( "/$pattern/", $post->post_content, $found ); // fetch only needed shortcodes

		$settings['vc_grid'] = array();

		if ( is_array( $found ) && ! empty( $found[0] ) ) {

			$to_save = array();

			foreach ( $found[3] as $key => $shortcode_atts ) {

				if ( strpos( $shortcode_atts, 'vc_gid:' ) !== false ) {

					continue;

				}

				$atts = shortcode_parse_atts( $shortcode_atts );

				$data = array(

					'tag' => $found[2][ $key ],

					'atts' => $atts,

					'content' => $found[5][ $key ],

				);

				$hash = sha1( serialize( $data ) );

				$to_save[ $hash ] = $data;

			}

			if ( ! empty( $to_save ) ) {

				$settings['vc_grid'] = array( 'shortcodes' => $to_save );

			}

		}



		return $settings;

	}



	/**

	 * @since 4.4.3

	 *

	 * @param array $settings

	 * @param $post_id

	 * @param $post

	 *

	 * @return array

	 */

	public function gridSavePostSettingsId( array $settings, $post_id, $post ) {

		$pattern = $this->getShortcodeRegexForId();

		preg_match_all( "/$pattern/", $post->post_content, $found ); // fetch only needed shortcodes

		$settings['vc_grid_id'] = array();

		if ( is_array( $found ) && ! empty( $found[0] ) ) {

			$to_save = array();



			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 $atts array */

						$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;

	}



	/**

	 * @since 4.4

	 *

	 * @output/@return string - grid data for ajax request.

	 */

	public function getGridDataForAjax() {

		$tag = vc_request_param( 'tag' );

		if ( $tag ) {

			$shorcode_fishbone = visual_composer()->getShortCode( $tag );

			if ( is_object( $shorcode_fishbone ) ) {

				/** @var $vc_grid WPBakeryShortcode_Vc_Basic_Grid */

				$vc_grid = $shorcode_fishbone->shortcodeClass();

				if ( method_exists( $vc_grid, 'renderAjax' ) ) {

					die( $vc_grid->renderAjax( vc_request_param( 'data' ) ) );

				}

			}

		}

	}



}



/**

 * @since 4.4

 * @var Vc_Hooks_Vc_Grid $hook

 */

$hook = new Vc_Hooks_Vc_Grid();



// when visual composer initialized let's trigger Vc_Grid hooks.

add_action( 'vc_after_init', array( $hook, 'load' ) );