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<?php
if ( ! defined( 'ABSPATH' ) ) {
die( '-1' );
}
/**
* 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
/**
* @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',
) );
}
/**
* @since 4.4
* @deprecated and should not be used and will be removed in future! since 4.4.3
* @return string
*/
private function getShortcodeRegexForHash() {
// _deprecated_function( 'Vc_Hooks_Vc_Grid: getShortcodeRegexForHash method', '4.4.3', 'getShortcodeRegexForId' );
$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 = implode( '|', 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 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 ) {
_deprecated_function( 'Vc_Hooks_Vc_Grid: gridSavePostSettings method', '4.4.3 (will be removed in 5.3)', 'gridSavePostSettingsId' );
$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();
if ( isset( $found[3] ) && is_array( $found[3] ) ) {
foreach ( $found[3] as $key => $shortcode_atts ) {
if ( false !== strpos( $shortcode_atts, 'vc_gid:' ) ) {
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();
$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 $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 = 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 = visual_composer()->getShortCode( $tag );
if ( is_object( $shortcode_fishbone ) && vc_get_shortcode( $tag ) ) {
/** @var $vc_grid WPBakeryShortcode_Vc_Basic_Grid */
$vc_grid = $shortcode_fishbone->shortcodeClass();
if ( method_exists( $vc_grid, 'isObjectPageable' ) && $vc_grid->isObjectPageable() && method_exists( $vc_grid, 'renderAjax' ) ) {
echo $vc_grid->renderAjax( vc_request_param( 'data' ) );
die();
}
}
}
}
}
/**
* @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',
) );
}