FM / includes

/var/www/vhosts/ihelp.ro/ajutam.ro/wp-content/plugins/essential-grid/includes/

/var/www/vhosts/ihelp.ro/ajutam.ro/wp-content/plugins/essential-grid/includes

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aq_resizer.class.php	6518	0644	edit dl rm
base.class.php	101415	0644	edit dl rm
coloreasing.class.php	6807	0644	edit dl rm
colorpicker.class.php	15208	0644	edit dl rm
defaults.php	11023	0644	edit dl rm
external-sources.class.php	1171	0644	edit dl rm
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index.php	26	0644	edit dl rm
item-element.class.php	41225	0644	edit dl rm
item-skin.class.php	207777	0644	edit dl rm
loadbalancer.class.php	2229	0644	edit dl rm
meta.class.php	23263	0644	edit dl rm
navigation.class.php	34598	0644	edit dl rm
ngg-source.class.php	4343	0644	edit dl rm
rightclick.class.php	5552	0644	edit dl rm
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watermarks.class.php	22193	0644	edit dl rm
watermarks.gd.class.php	8270	0644	edit dl rm
watermarks.imagick.class.php	8849	0644	edit dl rm
woocommerce.class.php	11762	0644	edit dl rm
wordpress-update-fix.class.php	3334	0644	edit dl rm
wpml.class.php	2998	0644	edit dl rm

Edit: /var/www/vhosts/ihelp.ro/ajutam.ro/wp-content/plugins/essential-grid/includes/meta.class.php (23263B)

<?php
/**
 * @package   Essential_Grid
 * @author    ThemePunch <info@themepunch.com>
 * @link      http://www.themepunch.com/essential/
 * @copyright 2021 ThemePunch
 */

if( !defined( 'ABSPATH') ) exit();

class Essential_Grid_Meta {

/**
	 * Add a new Meta 
	 */
	public function add_new_meta($new_meta){
		$new_meta = apply_filters('essgrid_add_new_meta', $new_meta);
		if(!isset($new_meta['handle']) || strlen($new_meta['handle']) < 3) return esc_attr__('Wrong Handle received', ESG_TEXTDOMAIN);
		if(!isset($new_meta['name']) || strlen($new_meta['name']) < 3) return esc_attr__('Wrong Name received', ESG_TEXTDOMAIN);
		if(!isset($new_meta['sort-type'])) $new_meta['sort-type'] = 'alphabetic';
		
		$metas = $this->get_all_meta(false);
		if(!empty($metas)){
			foreach($metas as $meta){
				if($meta['handle'] == $new_meta['handle']) return esc_attr__('Meta with handle already exist, choose a different handle', ESG_TEXTDOMAIN);
			}
		}else{
			$metas = array();
		}
		
		$new = array('handle' => $new_meta['handle'], 'name' => $new_meta['name'], 'type' => $new_meta['type'], 'sort-type' => $new_meta['sort-type'], 'default' => @$new_meta['default']);
		if($new_meta['type'] == 'select' || $new_meta['type'] == 'multi-select'){
			if(!isset($new_meta['sel']) || strlen($new_meta['sel']) < 3) return esc_attr__('Wrong Select received', ESG_TEXTDOMAIN);
			$new['select'] = $new_meta['sel'];
		}
		$metas[] = $new;
		$do = update_option('esg-custom-meta', apply_filters('essgrid_add_new_meta_update', $metas));

return true;
	}
	
	/**
	 * change meta by handle
	 */
	public function edit_meta_by_handle($edit_meta){
		$edit_meta = apply_filters('essgrid_edit_meta_by_handle', $edit_meta);
		if(!isset($edit_meta['handle']) || strlen($edit_meta['handle']) < 3) return esc_attr__('Wrong Handle received', ESG_TEXTDOMAIN);
		if(!isset($edit_meta['name']) || strlen($edit_meta['name']) < 3) return esc_attr__('Wrong Name received', ESG_TEXTDOMAIN);
		
		$metas = $this->get_all_meta(false);
		if(!empty($metas)){
			foreach($metas as $key => $meta){
				if($meta['handle'] == $edit_meta['handle']){
					$metas[$key]['select'] = @$edit_meta['sel'];
					$metas[$key]['name'] = $edit_meta['name'];
					$metas[$key]['default'] = @$edit_meta['default'];
					$do = update_option('esg-custom-meta', apply_filters('essgrid_edit_meta_by_handle_update', $metas, $edit_meta));
					return true;
				}
			}
		}
		
		return false;
	}
	
	/**
	 * Remove Meta 
	 */
	public function remove_meta_by_handle($handle){
		$handle = apply_filters('essgrid_remove_meta_by_handle', $handle);
		
		$metas = $this->get_all_meta(false);
		if(!empty($metas)){
			foreach($metas as $key => $meta){
				if($meta['handle'] == $handle){
					unset($metas[$key]);
					$do = update_option('esg-custom-meta', apply_filters('essgrid_remove_meta_by_handle_update', $metas));
					return true;
				}
			}
		}
		
		return esc_attr__('Meta not found! Wrong handle given.', ESG_TEXTDOMAIN);
	}
	
	/**
	 * get all custom metas
	 */
	public function get_all_meta($links = true){
		$meta = get_option('esg-custom-meta', array());

if($links === true){ //add the meta links to the array
			if(!empty($meta)){
				foreach($meta as $key => $m){
					$meta[$key]['m_type'] = 'meta';
				}
			}
			$meta_link = new Essential_Grid_Meta_Linking();
			$link_metas = $meta_link->get_all_link_meta();
			if(!empty($link_metas)){
				foreach($link_metas as $key => $m){
					$link_metas[$key]['m_type'] = 'link';
				}
			}
			if(is_array($link_metas) && !empty($link_metas)){
				$meta = @array_merge($meta, $link_metas);
			}
		}
		
		return apply_filters('essgrid_get_all_meta', $meta, $links);
	}
	
	/**
	 * get all handle of custom metas 
	 */
	public function get_all_meta_handle(){
		$metas = array();
		$meta = get_option('esg-custom-meta', array());
		if(!empty($meta)){
			foreach($meta as $m){
				$metas[] = 'eg-'.$m['handle'];
			}
		}
		
		if(Essential_Grid_Woocommerce::is_woo_exists()){
			$meta = Essential_Grid_Woocommerce::get_meta_array();
			if(!empty($meta)){
				foreach($meta as $handle => $name){
					$metas[] = $handle;
				}
			}
		}

return apply_filters('essgrid_get_all_meta_handle', $metas);
	}

/**
	 * get single meta data
	 * 
	 * @param string $handle
	 * @return false|array
	 */
	public function get_meta_by_handle($handle){
		$metas = $this->get_all_meta(false);
		if (empty($metas)) return false;
		
		foreach ($metas as $key => $meta) {
			if ($meta['handle'] != $handle) continue;
			return $meta;
		}
		
		return false;
	}
	
	/**
	 * insert comma seperated string, it will return an array of it
	 */
	public function prepare_select_by_string($string){
		return apply_filters('essgrid_prepare_select_by_string', explode(',', $string), $string);
	}
	
	/**
	 * check if post has meta
	 * 
	 * @param int $post_id
	 * @param string $handle
	 * @param bool $json_decode
	 * @return string
	 */
	public function get_meta_value_by_handle($post_id, $handle, $json_decode = true){
		if(trim($handle) === '' || intval($post_id) === 0) return '';
		
		$metas = get_post_meta($post_id,$handle,true);
		if(is_array($metas))
			$text = @$metas[$handle];
		else
			$text = $metas;
		
		//check if custom meta from us and if it is an image. If yes, output URL instead of ID
		$cmeta = $this->get_all_meta(false);
		if(!empty($cmeta)){
			foreach($cmeta as $me){
				if('eg-'.$me['handle'] != $handle) continue;
				
				if($me['type'] == 'image'){
					if(intval($text) > 0){
						//get URL to Image
						$img = wp_get_attachment_image_src($text, 'full');
						if($img !== false){
							$text = $img[0];
						}else{
							$text = '';
						}
					}else{
						$text = '';
					}
				}
				if($me['type'] == 'multi-select' && !empty($text) && $json_decode){
					$text = implode(',', json_decode($text));
				}
				
				if($text == '' && isset($me['default'])){
					$text = $me['default'];
				}
				break;
			}
		}
		
		//check woocommerce
		if(Essential_Grid_Woocommerce::is_woo_exists()){
			$wc_text = Essential_Grid_Woocommerce::get_value_by_meta($post_id, $handle);
			if($wc_text !== '') $text = $wc_text;
		}
		
		if($text == ''){ 
			//check if we have a linking
			$meta_link = new Essential_Grid_Meta_Linking();
			$text = $meta_link->get_link_meta_value_by_handle($post_id, $handle);
		}
		
		/* 2.1.6 allows for shortcodes inside custom meta */
		$text_sc_check = strip_shortcodes($text);
		if($text != $text_sc_check) {
			$text = preg_replace('/"/', "'", $text);
			
			//3.0.8 fixed output multiselect metadata
			$text = str_replace( '"rn','"',str_replace("'rn","'",$text) );
			//3.0.13 comment out as this break meta with shortcodes like
			//[testimonial_count category="vat"] reviews
			//$text = str_replace(array('","',"','"), ', ', str_replace(array('["', '"]',"['","']"), '', $text));
		}
		
		return apply_filters('essgrid_get_meta_value_by_handle', $text , $post_id, $handle);
	}
	
	/**
	 * replace all metas with corresponding text
	 */
	public function replace_all_meta_in_text($post_id, $text){
		if(trim($text) === '' || intval($post_id) === 0) return '';
		
		$base = new Essential_Grid_Base();
		$meta_link = new Essential_Grid_Meta_Linking();
		$cmeta = $this->get_all_meta();
		
		//process meta tags:
		$arr_matches = array();
		preg_match_all("/%[^%]*%/", $text, $arr_matches);
		if(!empty($arr_matches)){
			$my_post = get_post($post_id, ARRAY_A);
			
			foreach($arr_matches as $matches){
				if(is_array($matches)){
					foreach($matches as $match){
						$meta = trim(str_replace('%', '', $match));
						$meta_value = get_post_meta($post_id, $meta, true);
						if(!empty($cmeta)){
							foreach($cmeta as $me){
								if('eg-'.$me['handle'] == $meta){
									if($me['type'] == 'image'){
										if(intval($meta_value) > 0){
											//get URL to Image
											$img = wp_get_attachment_image_src($meta_value, 'full');
											if($img !== false){
												$meta_value = $img[0];
											}else{
												$meta_value = '';
											}
										}else{
											$meta_value = '';
										}
									}
									if($meta_value == '' && isset($me['default'])){
										$meta_value = $me['default'];
									}
									break;
								}
							}
						}
						
						//check woocommerce
						if(Essential_Grid_Woocommerce::is_woo_exists()){
							$wc_text = Essential_Grid_Woocommerce::get_value_by_meta($post_id, $meta);
							if($wc_text !== '') $meta_value = $wc_text;
						}
						
						if(empty($meta_value) && !empty($my_post)){ 
							//try to get from post
							switch($meta){
								//Post elements
								case 'post_url':
									$post_id = $base->getVar($my_post, 'ID', '');
									$meta_value = get_permalink($post_id);
									break;
								case 'post_id':
									$meta_value = $base->getVar($my_post, 'ID', '');
									break;
								case 'title':
									$meta_value = $base->getVar($my_post, 'post_title', '');
									break;
								case 'caption':
								case 'excerpt':
									$meta_value = trim($base->getVar($my_post, 'post_excerpt'));
									if(empty($meta_value))
										$meta_value = trim($base->getVar($my_post, 'post_content'));
										
									$meta_value = strip_tags($meta_value);
									break;
								case 'meta':
									$m = new Essential_Grid_Meta();
									$meta_value = $m->get_meta_value_by_handle($my_post['ID'],$meta);
									break;
								case 'alias':
									$meta_value = $base->getVar($my_post, 'post_name');
									break;
								case 'description':
								case 'content':
									$meta_value = $base->getVar($my_post, 'post_content');
									break;
								case 'link':
									$meta_value = get_permalink($my_post['ID']);
									break;
								case 'likespost':
									if(!empty($my_post['ID'])){
										$count = get_post_meta($my_post['ID'], "eg_votes_count", '');
										$count[0] = isset($count[0]) ? $count[0] : 0;
										$meta_value = '<span class="eg-post-count">'.$count[0].'</span>';
									}
									else{
										$meta_value = '';
									}
									break;
								case 'date':
									$postDate = $base->getVar($my_post, "post_date_gmt");
									$meta_value = $base->convert_post_date($postDate);
									break;
								case 'date_day':
									$postDate = $base->getVar($my_post, "post_date_gmt");
									$meta_value = date('d',strtotime($postDate));
									break;
								case 'date_month':
									$postDate = $base->getVar($my_post, "post_date_gmt");
									$meta_value = date('m',strtotime($postDate));
									break;
								case 'date_month_abbr':
									$postDate = $base->getVar($my_post, "post_date_gmt");
									$meta_value = date('M',strtotime($postDate));
									break;
								case 'date_year':
									$postDate = $base->getVar($my_post, "post_date_gmt");
									$meta_value = date('Y',strtotime($postDate));
									break;
								case 'date_year_abbr':
									$postDate = $base->getVar($my_post, "post_date_gmt");
									$meta_value = date('y',strtotime($postDate));
									break;
								case 'date_modified':
									$dateModified = $base->getVar($my_post, "post_modified");
									$meta_value = $base->convert_post_date($dateModified);
									break;
								case 'author_name':
									$authorID = $base->getVar($my_post, 'post_author');
									$meta_value =  get_the_author_meta('display_name', $authorID);
									break;
								case 'author_posts':
									$authorID = $base->getVar($my_post, 'post_author');
									$meta_value = get_author_posts_url( $authorID );
									break;
								case 'author_profile':
									$authorID = $base->getVar($my_post, 'post_author');
									$meta_value =  get_the_author_meta('url', $authorID);
									break;
								case 'author_avatar_32':
									$authorID = $base->getVar($my_post, 'post_author');
									$meta_value =  get_avatar( $authorID, 32);
									break;
								case 'author_avatar_64':
									$authorID = $base->getVar($my_post, 'post_author');
									$meta_value =  get_avatar( $authorID, 64);
									break;
								case 'author_avatar_96':
									$authorID = $base->getVar($my_post, 'post_author');
									$meta_value =  get_avatar( $authorID, 96);
									break;
								case 'author_avatar_512':
									$authorID = $base->getVar($my_post, 'post_author');
									$meta_value =  get_avatar( $authorID, 512);
									break;
								case 'num_comments':
									$meta_value = $base->getVar($my_post, 'comment_count');
									break;
								case 'cat_list':
									$use_taxonomies = false;
									$postCatsIDs = $base->getVar($my_post, 'post_category');
									if(empty($postCatsIDs) && isset($my_post['post_type'])){
										$postCatsIDs = array();
										$obj = get_object_taxonomies($my_post['post_type']);
										if(!empty($obj) && is_array($obj)){
											foreach($obj as $tax){
												$use_taxonomies[] = $tax;
												$new_terms = get_the_terms($my_post['ID'], $tax);
												if(is_array($new_terms) && !empty($new_terms)){
													foreach($new_terms as $term){
														$postCatsIDs[$term->term_id] = $term->term_id;
													}
												}
											}
										}
									}
									$meta_value = $base->get_categories_html_list($postCatsIDs, true, ',', $use_taxonomies);
									break;
								case 'tag_list':
									$meta_value = $base->get_tags_html_list($my_post['ID']);
									break;
								case 'taxonomy':
									$terms = get_the_terms($my_post['ID'] , $taxonomy);
									$terms_length = sizeof($terms);
									if(is_array($terms)){
										foreach ($terms as $term) {
											$text_array[] = '<a href="'.get_term_link($term->term_id).'">'.$term->name.'</a>';
										}
									}
									else{
										$text_array[] = '';
									}
									$meta_value = implode($separator , $text_array);
									break;
								case 'alternate-image':
									$alt_img = get_post_meta($post_id, 'eg_sources_image', true);
									$alt_img = wp_get_attachment_image_src(esc_attr($alt_img), 'full');
									$meta_value = ($alt_img !== false && isset($alt_img['0']) ) ? $alt_img['0'] : '';
									break;
								default:
									$meta_value = apply_filters('essgrid_post_meta_content', $meta_value, $meta, $my_post['ID'], $my_post);
									break;
								break;
							}
							
							if(empty($meta_value)){ 
								//check if its linking
								$meta_value = $meta_link->get_link_meta_value_by_handle($my_post['ID'], $meta);
							}
						}
						
						$text = str_replace($match,$meta_value,$text);
					}
				}
			}
		}
		
		//remove and readd shortcodes for not killing shortcodes in here that end with "]
		preg_match_all('/' . get_shortcode_regex() . '/', $text, $matches, PREG_SET_ORDER);
		$shortcodes = array();
		$num = 0;
		if(!empty($matches)){
			foreach($matches as $shortcode){
				$text = str_replace($shortcode[0], '#####'.$num.'#####', $text);
				$shortcodes[$num] = $shortcode[0];
				$num++;
			}
		}
		
		$text = str_replace('","', ',', str_replace(array('["', '"]'), '', $text));
		
		if(!empty($shortcodes)){
			foreach($shortcodes as $num => $shortcode){
				$text = str_replace('#####'.$num.'#####', $shortcode, $text);
			}
		}
		
		return apply_filters('essgrid_replace_all_meta_in_text', $text, $post_id, $arr_matches);
	}
	
	/**
	 * replace all metas with corresponding text
	 */
	public function replace_all_custom_element_meta_in_text($values, $text){
		$cmeta = $this->get_all_meta();
		$pmeta = Essential_Grid_Item_Element::getPostElementsArray();
		
		//process meta tags:
		$arr_matches = array();
		preg_match_all("/%[^%]*%/", $text, $arr_matches);
		if(!empty($arr_matches)){
			foreach($arr_matches as $matches){
				if(is_array($matches)){
					foreach($matches as $match){
						$meta = str_replace('%', '', $match);
						$meta_value = @$values[$meta];
						if(!empty($cmeta)){
							foreach($cmeta as $me){
								if('eg-'.$me['handle'] == $meta){
									if($me['type'] == 'image'){
										if(intval($meta_value) > 0){
											//get URL to Image
											$img = wp_get_attachment_image_src($meta_value, 'full');
											if($img !== false){
												$meta_value = $img[0];
											}else{
												$meta_value = '';
											}
										}else{
											$meta_value = '';
										}
									}
									break;
								}
							}
						}
						
						if(!empty($pmeta)){
							if(isset($pmeta[$meta])){
								$meta_value = Essential_Grid_Base::getVar($values, $meta);
							}
						}
						$text = str_replace($match,$meta_value,$text);
					}
				}
			}
		}
		
		return apply_filters('essgrid_replace_all_custom_element_meta_in_text', $text, $values, $arr_matches);
	}
	
	/**
	 * get video ratios from post
	 */
	public function get_post_video_ratios($post_id){
		$ratio['vimeo'] = get_post_meta($post_id, 'eg_vimeo_ratio', true);
		$ratio['youtube'] = get_post_meta($post_id, 'eg_youtube_ratio', true);
		$ratio['wistia'] = get_post_meta($post_id, 'eg_wistia_ratio', true);
		$ratio['html5'] = get_post_meta($post_id, 'eg_html5_ratio', true);
		$ratio['soundcloud'] = get_post_meta($post_id, 'eg_soundcloud_ratio', true);
		
		return apply_filters('essgrid_get_post_video_ratios', $ratio, $post_id);
	}
	
	/**
	 * get video ratios from custom element
	 */
	public function get_custom_video_ratios($values){
		if(!isset($values['custom-ratio'])) $values['custom-ratio'] = '0';
		$ratio['vimeo'] = $values['custom-ratio'];
		$ratio['youtube'] = $values['custom-ratio'];
		$ratio['wistia'] = $values['custom-ratio'];
		$ratio['html5'] = $values['custom-ratio'];
		$ratio['soundcloud'] = $values['custom-ratio'];
		
		return apply_filters('essgrid_get_custom_video_ratios', $ratio, $values);
	}
	
	/**
	 * save all metas at once
	 * @since: 3.0.0
	 */
	public function save_all_metas($metas){
		if(!empty($metas)){
			foreach($metas as $k => $meta){
				if(!isset($meta['handle']) || strlen($meta['handle']) < 3) return esc_attr__('Wrong Handle received', ESG_TEXTDOMAIN);
				if(preg_replace('/[^a-zA-Z0-9\-_]/', '', $meta['handle']) != $meta['handle']) return esc_attr__('Handle "'.$meta['handle'].'" contain forbidden characters!', ESG_TEXTDOMAIN);
				if(!isset($meta['name']) || strlen($meta['name']) < 3) return esc_attr__('Wrong Name received', ESG_TEXTDOMAIN);
				if(!isset($meta['sort-type'])) $metas[$k]['sort-type'] = 'alphabetic';
				
				if($meta['type'] == 'select' || $meta['type'] == 'multi-select'){
					if(!isset($meta['select']) || strlen($meta['select']) < 3) return esc_attr__('Wrong Select received', ESG_TEXTDOMAIN);
				}
			}
		}
		$do = update_option('esg-custom-meta', apply_filters('essgrid_add_new_meta_update', $metas));
		
		return true;
	}
}

/**
 * Essential_Grid_Meta_Linking
 * @since: 1.5.0
 **/
class Essential_Grid_Meta_Linking {
	/**
	 * Add a new Meta 
	 */
	public function add_new_link_meta($new_meta){
		if(!isset($new_meta['handle']) || strlen($new_meta['handle']) < 3) return esc_attr__('Wrong Handle received', ESG_TEXTDOMAIN);
		if(!isset($new_meta['name']) || strlen($new_meta['name']) < 3) return esc_attr__('Wrong Name received', ESG_TEXTDOMAIN);
		if(!isset($new_meta['original']) || strlen($new_meta['original']) < 3) return esc_attr__('Wrong Linking received', ESG_TEXTDOMAIN);
		if(!isset($new_meta['sort-type'])) $new_meta['sort-type'] = 'alphabetic';
		
		$metas = $this->get_all_link_meta();
		foreach($metas as $meta){
			if($meta['handle'] == $new_meta['handle']) return esc_attr__('Meta with handle already exist, choose a different handle', ESG_TEXTDOMAIN);
		}
		
		$new = array('handle' => $new_meta['handle'], 'name' => $new_meta['name'], 'sort-type' => $new_meta['sort-type'], 'original' => $new_meta['original']);
		$metas[] = $new;
		
		$do = update_option('esg-custom-link-meta', apply_filters('essgrid_add_new_link_meta', $metas, $new_meta, $new));
		
		return true;
	}
	
	/**
	 * change meta by handle
	 */
	public function edit_link_meta_by_handle($edit_meta){
		if(!isset($edit_meta['handle']) || strlen($edit_meta['handle']) < 3) return esc_attr__('Wrong Handle received', ESG_TEXTDOMAIN);
		if(!isset($edit_meta['name']) || strlen($edit_meta['name']) < 3) return esc_attr__('Wrong Name received', ESG_TEXTDOMAIN);
		if(!isset($edit_meta['original']) || strlen($edit_meta['original']) < 3) return esc_attr__('Wrong Linking received', ESG_TEXTDOMAIN);
		
		$metas = $this->get_all_link_meta();
		foreach($metas as $key => $meta){
			if($meta['handle'] == $edit_meta['handle']){
				$before = $metas[$key];
				$metas[$key]['name'] = $edit_meta['name'];
				$metas[$key]['original'] = @$edit_meta['original'];
				$do = update_option('esg-custom-link-meta', apply_filters('essgrid_edit_link_meta_by_handle', $metas, $edit_meta, $before));
				return true;
			}
		}
		
		return false;
	}
	
	/**
	 * Remove Meta 
	 */
	public function remove_link_meta_by_handle($handle){
		$metas = $this->get_all_link_meta();
		foreach($metas as $key => $meta){
			if($meta['handle'] == $handle){
				$before = $metas[$key];
				unset($metas[$key]);
				$do = update_option('esg-custom-link-meta', apply_filters('essgrid_edit_link_meta_by_handle', $metas, $handle, $before));
				return true;
			}
		}
		
		return esc_attr__('Meta not found! Wrong handle given.', ESG_TEXTDOMAIN);
	}
	
	/**
	 * get all custom metas
	 */
	public function get_all_link_meta(){
		$meta = get_option('esg-custom-link-meta', array());
		return apply_filters('essgrid_get_all_link_meta', $meta);
	}
	
	/**
	 * get all handle of custom metas 
	 */
	public function get_all_link_meta_handle(){
		$metas = array();
		$meta = get_option('esg-custom-link-meta', array());
		if(!empty($meta)){
			foreach($meta as $m){
				$metas[] = 'egl-'.$m['handle'];
			}
		}
		
		return apply_filters('essgrid_get_all_link_meta_handle', $metas);
	}
	
	/**
	 * translate by handle to original handle and get the value
	 */
	public function get_link_meta_value_by_handle($post_id, $handle){
		if(trim($handle) === '' || intval($post_id) === 0) return '';
		
		$orig = false;
		$metas = $this->get_all_link_meta();
		if(!empty($metas)){
			foreach($metas as $m){
				if($handle == 'egl-'.$m['handle']){
					$orig = $m['original'];
					break;
				}
			}
		}
		
		if($orig === false) return '';
		
		$metas = get_post_meta($post_id,$orig,true);
		if(is_array($metas))
			$text = @$metas[$orig];
		else
			$text = $metas;
		
		return apply_filters('essgrid_get_link_meta_value_by_handle', $text, $post_id, $handle);
	}
	
	/**
	 * save all link metas at once
	 * @since: 3.0.0
	 */
	public function save_all_link_metas($metas){
		if(!empty($metas)){
			foreach($metas as $k => $meta){
				if(!isset($meta['handle']) || strlen($meta['handle']) < 3) return esc_attr__('Wrong Handle received', ESG_TEXTDOMAIN);
				if(preg_replace('/[^a-zA-Z0-9\-_]/', '', $meta['handle']) != $meta['handle']) return esc_attr__('Handle "'.$meta['handle'].'" contain forbidden characters!', ESG_TEXTDOMAIN);
				if(!isset($meta['name']) || strlen($meta['name']) < 3) return esc_attr__('Wrong Name received', ESG_TEXTDOMAIN);
				if(!isset($meta['original']) || strlen($meta['original']) < 3) return esc_attr__('Wrong Linking received', ESG_TEXTDOMAIN);
			}
		}
		
		$do = update_option('esg-custom-link-meta', apply_filters('essgrid_add_all_link_meta', $metas));
		
		return true;
	}

}

cmd: