76 lines
1.7 KiB
PHP
76 lines
1.7 KiB
PHP
<?php
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if (!defined('ABSPATH')) {
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die('No direct access allowed');
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}
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if (!class_exists('WPO_Beaver_Builder')) :
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/**
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* Adds compatibility for Beaver Builder plugin
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*/
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class WPO_Beaver_Builder {
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/**
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* Constructor
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*/
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private function __construct() {
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if (!class_exists('FLBuilderLoader')) return;
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add_filter('wpo_get_posts_content_images_from_plugins', array($this, 'get_posts_content_images'), 10, 2);
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}
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/**
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* Returns singleton instance
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*
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* @return WPO_Beaver_Builder
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*/
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public static function instance() {
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static $_instance = null;
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if (null === $_instance) {
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$_instance = new self();
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}
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return $_instance;
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}
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/**
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* Appends images array with images found in beaver builder content
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*
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* @param array $images
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* @param int $post_id
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*
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* @return array
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*/
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public function get_posts_content_images($images, $post_id) {
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$beaver_builder_data = get_post_meta($post_id, '_fl_builder_data', true);
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return array_merge($images, $this->get_beaver_builder_images($beaver_builder_data));
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}
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/**
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* Get image IDs of images used in beaver builder
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*
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* @param array|object $data
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*
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* @return array An array of image ids used in beaver builder
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*/
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private function get_beaver_builder_images($data) {
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$images = array();
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if (is_array($data) || is_object($data)) {
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foreach ($data as $key => $value) {
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if (is_array($value) && preg_match('/^carousel_photos$|^ss_photos$/', $key)) {
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$images = array_merge($images, $value);
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} elseif (is_array($value) || is_object($value)) {
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$images = array_merge($images, $this->get_beaver_builder_images($value));
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} elseif (is_string($key) && preg_match('/bg_image$/', $key)) {
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if (!empty($value)) {
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$images[] = $value;
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}
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}
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}
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}
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return $images;
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}
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}
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endif;
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