OwlCyberSecurity - MANAGER

Edit File: av-helper-masonry.php

<?php
/**
 * Helper for masonry 
 * 
 */
if ( ! defined( 'ABSPATH' ) ) {  exit;  }    // Exit if accessed directly

if ( ! class_exists( 'avia_masonry' ) )
{
	class avia_masonry
	{
		/**
		 *
		 * @var int
		 */
		static protected $element = 0;
		
		/**
		 *
		 * @var array 
		 */
		protected $atts;
		
		/**
		 * 
		 * @var WP_Query 
		 */
		protected $entries;
		
		/**
		 *
		 * @var array 
		 */
		protected $screen_options;
		
		
		/**
		 *
		 * @since 4.2.4
		 * @var array 
		 */
		protected $loop;
		
		/**
		 *
		 * @since 4.7.6.4
		 * @var int 
		 */
		protected $current_page;

/**
		 * @param array $atts
		 */
		public function __construct( $atts = array() )
		{
			self::$element += 1;
			
			$this->entries = null;
			$this->loop = array();
			$this->screen_options = AviaHelper::av_mobile_sizes( $atts );
			$this->current_page = 1;
			
			$this->atts = shortcode_atts( avia_masonry::default_args(), $atts, 'av_masonry_entries' );
		 	
		 	if( $this->atts['caption_elements'] == 'none' )
		 	{
			 	$this->atts['caption_styling'] = '';
		 	}
		 	                                		
			/**
			 * @param array $this->atts
			 * @param int self::$element
			 * @return array
			 */
		  	$this->atts = apply_filters( 'avf_masonry_settings', $this->atts, self::$element );
		}
		
		/**
		 * 
		 * @since 4.2.4
		 */
		public function __destruct() 
		{
			unset( $this->atts );
			unset( $this->entries );
			unset( $this->loop );
			unset( $this->screen_options );
		}
		
		/**
		 * Returns the defaults array. Backwards compatibilty reason.
		 * Allows shortcodes using this class to get the default values used before, 
		 * merge them into shortcode generated defaults and support locking.
		 * 
		 * @since 4.8
		 * @return array
		 */
		static public function default_args( array $sc_defaults = array() )
		{
			$default = array(
						'ids'					=> false,
						'action'				=> false,
						'link'					=> 'category',
						'post_type'				=> get_post_types(),
						'items'					=> 24,
						'size'					=> 'fixed',
						'gap'					=> '1px',
						'overlay_fx'			=> 'active',
						'animation'				=> 'active',
						'offset'				=> 0,
						'container_links'		=> 'active',				//	'active' | '' | 'no_links'
						'link_dest'				=> '',
						'lightbox_text'			=> '',
						'lazy_loading'			=> 'disabled',
						'container_class'		=> '',
						'paginate'				=> 'none',				//	'pagination' | 'load_more' | 'none'
						'caption_elements'		=> 'title excerpt',
						'caption_display'		=> 'always',
						'caption_styling'		=> '',
						'wc_prod_visible'		=> '',
						'wc_prod_hidden'		=> '',
						'wc_prod_featured'		=> '',
						'prod_order_by'			=> '',
						'prod_order'			=> '',
						'sort'					=> 'no',
						'columns'				=> 'automatic',
						'auto_ratio'			=> 1.7, //equals a 16:9 ratio
						'set_breadcrumb'		=> true, //no shortcode option for this, modifies the breadcrumb nav, must be false on taxonomy overview
						'custom_markup'			=> '',
						'query_orderby'			=> 'date',
						'query_order'			=> 'DESC',
						'color'					=> '',
						'custom_bg'				=> '',
						'custom_class'			=> '',
						'orientation'			=> '',
						'date_filter'			=> '',	
						'date_filter_start'		=> '',
						'date_filter_end'		=> '',
						'date_filter_format'	=> 'yy/mm/dd',		//	'yy/mm/dd' | 'dd-mm-yy'	| yyyymmdd
						'id'					=> ''
					);
			
			if( empty( $sc_defaults ) )
			{
				return $default;
			}
			
			/**
			 * Override the defaults from shortcode options for backwards comp.
			 */
			return array_merge( $sc_defaults, $default );
		}

/**
		 * Ajax callback function to load additional items
		 * 
		 * @since < 4.0
		 */
		static public function load_more()
		{
			if( check_ajax_referer( 'av-masonry-nonce', 'avno' ) );
			
			//increase the post items by one to fetch an additional item. this item is later removed by the javascript but it tells the script if there are more items to load or not
			$_POST['items'] = empty( $_POST['items'] ) ? 1 : $_POST['items'] + 1;
		
			$masonry = new avia_masonry( $_POST );
			$ajax = true;
			
			if( ! empty($_POST['ids'] ) )
			{
				$masonry->query_entries_by_id( array(), $ajax );
			}
			else
			{
				$masonry->extract_terms();
				$masonry->query_entries( array(), $ajax );
			}
			
			$output = $masonry->html();
					
			echo '{av-masonry-loaded}' . $output;
			exit();
		}
		
		/**
		 * Splits linkpicker string
		 *  
		 * @since < 4.0
		 */
		public function extract_terms()
		{
			if( isset( $this->atts['link'] ) )
			{
				$this->atts['link'] = explode( ',', $this->atts['link'], 2 );
				$this->atts['taxonomy'] = $this->atts['link'][0];

if( isset( $this->atts['link'][1] ) )
				{
					$this->atts['categories'] = $this->atts['link'][1];
				}
				else
				{
					$this->atts['categories'] = array();
				}
			}
		}
		
		/**
		 * @since < 4.0
		 * @return string
		 */
		protected function sort_buttons()
		{
			
			$term_args = array( 
								'taxonomy'		=> $this->atts['taxonomy'],
								'hide_empty'	=> true
							);
			
			/**
			 * To display private posts you need to set 'hide_empty' to false, 
			 * otherwise a category with ONLY private posts will not be returned !!
			 * 
			 * You also need to add post_status 'private' to the query params with filter avia_masonry_entries_query.
			 * 
			 * @since 4.4.2
			 * @added_by Günter
			 * @param array $term_args 
			 * @param string $context
			 * @param array $params 
			 * @param boolean $ajax
			 * @return array
			 */
			$term_args = apply_filters( 'avf_masonry_term_args', $term_args, 'sort_buttons', $this->atts, false );
			
			$sort_terms = AviaHelper::get_terms( $term_args );
			
			$current_page_terms	= array();
			$term_count = array();
			$display_terms = is_array( $this->atts['categories'] ) ? $this->atts['categories'] : array_filter( explode( ',', $this->atts['categories'] ) );

foreach( $this->loop as $entry )
			{
				$current_item_terms = get_the_terms( $entry['ID'], $this->atts['taxonomy'] );
				
				if( is_array( $current_item_terms ) && ! empty( $current_item_terms ) )
				{
					foreach( $current_item_terms as $current_item_term )
					{
						if( empty( $display_terms ) || in_array( $current_item_term->term_id, $display_terms ) )
						{
							$current_page_terms[ $current_item_term->term_id ] = $current_item_term->term_id;

if( ! isset($term_count[ $current_item_term->term_id ] ) )
							{
								$term_count[ $current_item_term->term_id ] = 0;
							}

$term_count[ $current_item_term->term_id ] ++;
						}
					}
				}
				
			}
			
			
			$hide = count( $display_terms ) <= 1 ? 'hidden' : '';
			$output = '';
			
			if( empty( $hide ) )
			{
				$output  = "<div class='av-masonry-sort main_color av-sort-{$this->atts['sort']}' data-masonry-id='" . self::$element . "' >";
				//$output .= "<div class='container'>";
				
				$first_item_name = apply_filters( 'avf_masonry_sort_first_label', __( 'All', 'avia_framework' ), $this->atts );
				$first_item_html = '<span class="inner_sort_button"><span>' . $first_item_name . '</span><small class="avia-term-count"> ' . count( $this->loop ) . ' </small></span>';
				
				$output .= apply_filters( 'avf_masonry_sort_heading', '', $this->atts );
				
				if( strpos( $this->atts['sort'], 'tax' ) !== false ) 
				{
					$output .= "<div class='av-current-sort-title'>{$first_item_html}</div>";
				}
				
				$sort_loop = '';
				$allowed_terms = array();
				
				foreach( $sort_terms as $term )
				{
					$show_item = in_array( $term->term_id, $current_page_terms ) ? 'avia_show_sort' : 'avia_hide_sort';
	                
					if( ! isset( $term_count[ $term->term_id ] ) ) 
					{
						$term_count[ $term->term_id ] = 0;
					}
					
					$term->slug = str_replace( '%', '', $term->slug );
					
					if( empty( $display_terms ) || in_array( $term->term_id, $display_terms ) )
					{
						$allowed_terms[] = $term->slug . '_sort';
					}
					
					$sort_loop .= 	"<span class='text-sep {$term->slug}_sort_sep {$show_item}'>/</span>";
					$sort_loop .= 	'<a href="#" data-filter="' . $term->slug . '_sort" class="'.$term->slug.'_sort_button ' . $show_item . '" >';
					$sort_loop .=		'<span class="inner_sort_button">';
					$sort_loop .=			'<span>' . esc_html( trim( $term->name ) ) . '</span>';
					$sort_loop .=			"<small class='avia-term-count'> " . $term_count[ $term->term_id ] . ' </small>';
					$sort_loop .=		'</span>';
					$sort_loop .= 	'</a>';
				}
				
				$allowed_terms = json_encode( $allowed_terms );
				
				$output .=	"<div class='av-sort-by-term {$hide} ' data-av-allowed-sort='{$allowed_terms}' >";
				$output .=		'<a href="#" data-filter="all_sort" class="all_sort_button active_sort">' . $first_item_html . '</a>';
				$output .=		$sort_loop;
				$output .=	'</div>';
				
				$output .= '</div>';
			}
			
			return $output;
		}
		
		/**
		 * get the categories for each post and create a string that serves as classes so the javascript can sort by those classes
		 * 
		 * @since < 4.0
		 * @param int|WP_Post $the_id
		 * @return string
		 */
		protected function sort_array( $the_id )
		{
			$sort_classes = array( 'all_sort' );
			$item_terms = get_the_terms( $the_id, $this->atts['taxonomy'] );

if( is_array( $item_terms ) )
			{
				foreach( $item_terms as $term )
				{
					$term->slug = str_replace( '%', '', $term->slug );
					$sort_classes[] = $term->slug . '_sort ';
				}
			}

return $sort_classes;
		}

/**
		 * @since < 4.0
		 * @return string
		 */
		public function html()
		{
			if( empty( $this->loop ) ) 
			{
				return '';
			}
			
			extract( $this->screen_options ); //return $av_font_classes, $av_title_font_classes, $av_display_classes and $av_column_classes
			
			$output = '';
			$items = '';
			$size = strpos( $this->atts['size'], 'fixed' ) !== false ? 'fixed' : 'flex';
			$auto = strpos( $this->atts['size'], 'masonry' ) !== false ? true : false;
			$manually = strpos( $this->atts['size'], 'manually' ) !== false ? true : false;
			
			$defaults = array(
							'ID'			=> '', 
							'thumb_ID'		=> '', 
							'title'			=> '', 
							'url'			=> '',  
							'class'			=> array(),  
							'date'			=> '', 
							'excerpt'		=> '', 
							'data'			=> '', 
							'attachment'	=> array(), 
							'attachment_overlay' => array(),
							'bg'			=> '', 
							'before_content' => '', // if set replaces the whole bg part 
							'text_before'	=> '', 
							'text_after'	=> '', 
							'img_before'	=> ''
						);
			
			
			$style = '';

if( ! empty( $this->atts['color'] ) )
			{
				$style .= AviaHelper::style_string( $this->atts, 'custom_bg', 'background-color' );
				$style  = AviaHelper::style_string( $style );
			}
			
			$orientation = $this->atts['size'] == 'fixed' ? $this->atts['orientation'] : ''; 
			
			$custom_class = isset( $this->atts['custom_class'] ) ? $this->atts['custom_class'] : '';
			$id_el = ! empty( $this->atts['id'] ) ? $this->atts['id'] : 'av-masonry-' . self::$element;
			
			$output .= "<div id='{$id_el}' class='av-masonry {$custom_class} noHover av-{$size}-size av-{$this->atts['gap']}-gap av-hover-overlay-{$this->atts['overlay_fx']} av-masonry-animation-{$this->atts['animation']} av-masonry-col-{$this->atts['columns']} av-caption-{$this->atts['caption_display']} av-caption-style-{$this->atts['caption_styling']} {$this->atts['container_class']} {$orientation} {$av_display_classes} {$av_column_classes}' {$style} >";
			
			$output .= $this->atts['sort'] != 'no' ? $this->sort_buttons() : '';
			
			$output .= "<div class='av-masonry-container isotope av-js-disabled ' >";
			
			$all_sorts = array();
			$sort_array = array();
			
			foreach( $this->loop as $index => $entry )
			{
				extract( array_merge( $defaults, $entry ) );
				
				$title = '';
				$outer_title = '';
				$alt = '';
				$outer_alt = '';
				$img_html = '';
				$img_style = '';
				
				if( $this->atts['sort'] != 'no' )
				{
					$sort_array = $this->sort_array( $entry['ID'] );
				}
				
				$class_string = implode( ' ', $class ) . ' ' . implode( ' ', $sort_array );
				$all_sorts = array_merge( $all_sorts, $sort_array );
				
				if( ! empty( $attachment ) )
				{
					$title = trim( esc_attr( get_the_title( $thumb_ID ) ) );
					$outer_title = empty( $title ) ? '' : ' title="' . $title . '" ';
					
					$alt = get_post_meta( $thumb_ID, '_wp_attachment_image_alt', true );
					$alt = trim( esc_attr( $alt ) );
					$outer_alt = empty( $alt ) ? '' : ' alt="' . $alt . '" ';
					
					if( isset( $attachment[0] ) )
					{
						if( $size == 'flex' )  
						{
							$img_html = '<img src="'. $attachment[0] . '" title="' . $title . '" alt="' . $alt . '" />';
							$img_html = Av_Responsive_Images()->make_image_responsive( $img_html, $thumb_ID, $this->atts['lazy_loading'] );
							
							$outer_title = '';
							$outer_alt = '';
						}
						
						if( $size == 'fixed' ) 
						{
							$img_style = 'style="background-image: url(' . $attachment[0] . ');"';
						}
						
						$class_string .= ' av-masonry-item-with-image';
					}
					else 
					{
						$outer_title = '';
						$outer_alt = '';
					}
					
					if( isset( $attachment_overlay[0] ) )
					{
						$over_html  = '<img src="' . $attachment_overlay[0] . '" title="' . $title . '" alt="' . $alt . '" />';
						$over_style = 'style="background-image: url(' . $attachment_overlay[0] . ');"';
						$img_before = '<div class="av-masonry-image-container av-masonry-overlay" ' . $over_style . '>' . $over_html . '</div>';
					}
					
					$bg = '<div class="av-masonry-outerimage-container">' . $img_before . '<div class="av-masonry-image-container" ' . $img_style . $outer_title . $outer_alt . '>' . $img_html . '</div></div>';
				}
				else
				{
					$class_string .= ' av-masonry-item-no-image';
				}
				
				
				if( $size == 'fixed' )
				{
					if( ! empty( $attachment ) || ! empty( $before_content ) )
					{
						if( $auto )
						{
							$class_string .= $this->ratio_check_by_image_size( $attachment );
						}
						
						if( $manually )
						{
							$class_string .= $this->ratio_check_by_tag( $entry['tags'] );	
						}
					}
				}
				
				$linktitle = '';
				
				if( $post_type == 'attachment' && strpos( $html_tags[0], 'a href=' ) !== false )
				{
					$lightbox_title = $title;
					
					switch( $this->atts['lightbox_text'] )
					{
						case 'caption':
							$lightbox_title = ( '' != $entry['content'] ) ? $entry['content'] : $title;
							break;
						case 'description':
							$lightbox_title = ( '' != $entry['image_content'] ) ? $entry['image_content'] : $title;
							break;
						case 'no_text':
							$lightbox_title = '';
					}
					
					$linktitle = 'title="' . esc_attr( $lightbox_title ) . '" alt="' . esc_attr( $alt ) . '" ';
				}
				else if( strpos( $html_tags[0], 'a href=' ) !== false )
				{
					$display = empty( $title ) ? $the_title : $title;
					$linktitle = 'title="' . esc_attr( $display ) . '"';
				}

$markup = ( $post_type == 'attachment' ) ? avia_markup_helper( array( 'context' => 'image_url', 'echo' => false, 'id' => $entry['ID'], 'custom_markup' => $this->atts['custom_markup'] ) ) : avia_markup_helper( array( 'context' => 'entry', 'echo' => false, 'id' => $entry['ID'], 'custom_markup' => $this->atts['custom_markup'] ) );

$items .= 	"<{$html_tags[0]} id='av-masonry-" . self::$element . "-item-{$entry['ID']}' data-av-masonry-item='{$entry['ID']}' class='{$class_string}' {$linktitle} {$markup}>";
				$items .= 		"<div class='av-inner-masonry-sizer'></div>"; //responsible for the size
				$items .=		"<figure class='av-inner-masonry main_color'>";
				$items .= 			$bg;
				
				//title and excerpt
				if( $this->atts['caption_elements'] != 'none' || ! empty( $text_add ) )
				{
					$items .=	"<figcaption class='av-inner-masonry-content site-background'><div class='av-inner-masonry-content-pos'><div class='av-inner-masonry-content-pos-content'><div class='avia-arrow'></div>".$text_before;
					
					if( strpos( $this->atts['caption_elements'], 'title' ) !== false )
					{
						$markup = avia_markup_helper( array( 'context' => 'entry_title', 'echo' => false, 'id' => $entry['ID'], 'custom_markup' => $this->atts['custom_markup'] ) );
						
						$default_heading = 'h3';
						$args = array(
									'heading'		=> $default_heading,
									'extra_class'	=> ''
								);
						
						$extra_args = array( $this, $index, $entry );

/**
						 * @since 4.5.5
						 * @return array
						 */
						$args = apply_filters( 'avf_customize_heading_settings', $args, __CLASS__, $extra_args );

$heading = ! empty( $args['heading'] ) ? $args['heading'] : $default_heading;
						$css = ! empty( $args['extra_class'] ) ? $args['extra_class'] : '';
						
						/**
						 * Allows to run shortcodes
						 * 
						 * @since 4.8.3
						 * @param string $the_title
						 * @param array $entry
						 * @param array $this->atts
						 * @return string
						 */
						$the_title = apply_filters( 'avf_masonry_entry_title', $the_title, $entry, $this->atts );
						
						$items .=	"<{$heading} class='av-masonry-entry-title entry-title {$css}' {$markup}>{$the_title}</{$heading}>";
					}
					
					/**
					 * Allows to run shortcodes
					 * 
					 * @since 4.8.3
					 * @param string $content
					 * @param array $entry
					 * @param array $this->atts
					 * @return string
					 */
					$content = apply_filters( 'avf_masonry_entry_content', $content, $entry, $this->atts );

if( strpos( $this->atts['caption_elements'], 'excerpt' ) !== false && ! empty( $content ) )
					{
						$markup = avia_markup_helper( array( 'context' => 'entry_content', 'echo' => false, 'id' => $entry['ID'], 'custom_markup' => $this->atts['custom_markup'] ) );
						$items .=	"<div class='av-masonry-entry-content entry-content' {$markup}>{$content}</div>";
					}
					
					$items .=	$text_after . '</div></div></figcaption>';
				}
				$items .= 		'</figure>';
				$items .= 	"</{$html_tags[1]}>";					
			}
			
			//if its an ajax call return the items only without container
			if( isset( $this->atts['action'] ) && $this->atts['action'] == 'avia_ajax_masonry_more' )
			{
				return $items;
			}
			
			// if its no ajax load prepend an empty invisible element as the first element. this is used for calculating the correct width of a default element.
			// in theory this is not necessary because the masonry can detect that with an extra js parameter but sorting becomes slugish if that param is set
			$all_sort_string = implode( ' ', array_unique( $all_sorts ) );
			
			$items = "<div class='av-masonry-entry isotope-item av-masonry-item-no-image {$all_sort_string}'></div>{$items}";
			
			$output .= $items;
			$output .= 	'</div>';
			
			
			//append pagination
			if( $this->atts['paginate'] == 'pagination' && $avia_pagination = avia_pagination( $this->entries->max_num_pages, 'nav', 'avia-element-paging', $this->current_page ) ) 
			{
				$output .= "<div class='av-masonry-pagination av-masonry-pagination-{$this->atts['paginate']}'>{$avia_pagination}</div>";
			}
			else if( $this->atts['paginate'] == 'load_more' && $this->entries->max_num_pages > 1 )
			{
				$output .= $this->load_more_button();
			}
			
			$output .= '</div>';
			
			return $output;
		}
		
				
		/**
		 * 
		 * @since < 4.0
		 * @return string
		 */
		protected function load_more_button()
		{
			$data_string  = AviaHelper::create_data_string( $this->atts );
			$data_string .= " data-avno='" . wp_create_nonce( 'av-masonry-nonce' ) . "'";
			
			$output  = '';
			$output .= 		"<a class='av-masonry-pagination av-masonry-load-more' href='#load-more' {$data_string}>" . __( 'Load more', 'avia_framework' ) . "</a>";
			
			return $output;
		}	
		
		/**
		 * 
		 * @since < 4.0
		 * @param array $attachment
		 * @return string
		 */
		protected function ratio_check_by_image_size( $attachment )
		{
			$img_size = ' av-grid-img';
			
			if( ! empty( $attachment[1] ) && ! empty( $attachment[2] ) )
			{
				if( $attachment[1] > $attachment[2] ) //landscape
				{
					//only consider it landscape if its 1.7 times wider than high
					if( $attachment[1] / $attachment[2] > $this->atts['auto_ratio'] ) 
					{
						$img_size = ' av-landscape-img';
					}
				}
				else //same check with portrait
				{
					if( $attachment[2] / $attachment[1] > $this->atts['auto_ratio'] ) 
					{
						$img_size = ' av-portrait-img';
					}
				}
			}
			
			return $img_size;
		}
		
		/**
		 * 
		 * @since < 4.0
		 * @param mixed $tags
		 * @return string
		 */
		protected function ratio_check_by_tag( $tags )
		{
			$img_size = '';
			
			if( is_array( $tags ) )
			{	
				/**
				 * Gets translated values for given tags
				 * 
				 * @since < 4.0
				 * @used_by			enfold\config-wpml\config.php	avia_translate_check_by_tag_values()
				 * @return array
				 */
				$tag_values = apply_filters( 'avf_ratio_check_by_tag_values', array( 'portrait' => 'portrait', 'landscape' => 'landscape' ) );

if( in_array( $tag_values['portrait'], $tags ) ) { $img_size .= ' av-portrait-img'; }
				if( in_array( $tag_values['landscape'], $tags ) ){ $img_size .= ' av-landscape-img'; }
			}
			
			if( empty( $img_size ) )  
			{
				$img_size .= ' av-grid-img';
			}
			
			return $img_size;
		}
		
		/**
		 * @since < 4.0
		 * @param boolean $ajax
		 * @return void
		 */
		protected function prepare_loop_from_entries( $ajax = false )
		{
			$this->loop = array();
			if( empty( $this->entries ) || empty( $this->entries->posts ) ) 
			{
				return;
			}
			
			$tagTax = 'post_tag'; 
			$date_format = get_option( 'date_format' );
			
			foreach( $this->entries->posts as $key => $entry )
			{ 	
				$overlay_img = false;
				$custom_url = false;
				$img_size = 'masonry';
				
				$author = apply_filters( 'avf_author_name', get_the_author_meta( 'display_name', $entry->post_author ), $entry->post_author );

$this->loop[ $key ]['text_before'] = '';
				$this->loop[ $key ]['text_after'] = '';
				$this->loop[ $key ]['ID'] = $id = $entry->ID;
				$this->loop[ $key ]['post_type'] = $entry->post_type;
				$this->loop[ $key ]['thumb_ID'] = get_post_thumbnail_id( $id );
				$this->loop[ $key ]['the_title'] = get_the_title( $id );
				$this->loop[ $key ]['alt_text'] = '';
				$this->loop[ $key ]['url'] = get_permalink( $id );
				$this->loop[ $key ]['date'] = "<span class='av-masonry-date meta-color updated'>" . get_the_time( $date_format, $id ) . '</span>';
				$this->loop[ $key ]['author'] = "<span class='av-masonry-author meta-color author'><span class='fn'>" . __( 'by', 'avia_framework' ) . ' ' . $author . '</span></span>';
				$this->loop[ $key ]['class'] = get_post_class( 'av-masonry-entry isotope-item', $id );
				
				$loop_excerpt = strip_tags( $entry->post_excerpt );
				$loop_content = ! empty( $entry->post_content ) ? $entry->post_content : $entry->post_excerpt;
				$aria_label_href = '';
				
				/**
				 * @since 4.7.1.1
				 * @param string $loop_excerpt
				 * @param WP_Post $entry
				 * @param array $this->entries
				 * @param int $key
				 */
				$this->loop[ $key ]['content'] = apply_filters( 'avf_masonry_loop_entry_content', $loop_excerpt, $entry, $this->entries, $key );
				
				/**
				 * @since 4.7.1.1
				 * @param string $loop_content
				 * @param WP_Post $entry
				 * @param array $this->entries
				 * @param int $key
				 */
				$this->loop[ $key ]['description'] = apply_filters( 'avf_masonry_loop_entry_description', $loop_content, $entry, $this->entries, $key );
				
				if( empty( $this->loop[ $key ]['content'] ) )
				{
					if( $ajax )
					{
						$entry->post_content = preg_replace( "!\[.*?\]!", '', $entry->post_content );
					}
					
					$this->loop[ $key ]['content'] 	= avia_backend_truncate( $entry->post_content, apply_filters( 'avf_masonry_excerpt_length', 60 ), apply_filters( 'avf_masonry_excerpt_delimiter', ' ' ), '…', true, '' );
				}
				
				$this->loop[ $key ]['content'] = nl2br( trim( $this->loop[ $key ]['content'] ) );
				
				//post type specific
				switch( $entry->post_type )
				{
					case 'post': 
					
						$post_format = get_post_format( $id ) ? get_post_format( $id ) : 'standard';
						
						if( 'link' == $post_format )
						{
							//	Reset post content to original to filter link
							$this->loop[ $key ]['content'] = $entry->post_content;
						}
						
						//	allow enfold\includes\helper-post-format.php to filter content
						$this->loop[ $key ]	= apply_filters( 'post-format-' . $post_format, $this->loop[ $key ] );
						
						$this->loop[ $key ]['text_after'] .= $this->loop[ $key ]['date'];
						$this->loop[ $key ]['text_after'] .= '<span class="av-masonry-text-sep text-sep-author">/</span>';
						$this->loop[ $key ]['text_after'] .= $this->loop[ $key ]['author'];
					
						switch( $post_format )
						{
							case 'quote' :
							case 'link' :
							case 'image' :
							case 'gallery' :
								if( ! $this->loop[ $key ]['thumb_ID'] ) 
								{
									$this->loop[ $key ]['text_before'] = av_icon_display( $post_format );
								}
								break;
							
							case 'audio' :
							case 'video' :
								if( ! $this->loop[ $key ]['thumb_ID'] ) 
								{
									$this->loop[ $key ]['text_before'] = av_icon_display( $post_format );
								}
								else
								{
									$this->loop[ $key ]['text_before'] = av_icon_display( $post_format, 'av-masonry-media' );
								}
								break;
						}

break;
					
					case 'portfolio':
					
						//set portfolio breadcrumb navigation
						if( $this->atts['set_breadcrumb'] && is_page() ) 
						{
							$_SESSION[ "avia_{$entry->post_type}" ] = get_the_ID();
						}

//check if the user has set up a custom link
						if( ! post_password_required( $id ) )
						{
							$custom_link = get_post_meta( $id , '_portfolio_custom_link', true ) != '' ? get_post_meta( $id , '_portfolio_custom_link_url', true ) : false;
							if( $custom_link ) 
							{
								$this->loop[ $key ]['url'] = $custom_link;
							}
						}
						
						break;
					
					case 'attachment':
					
						$this->loop[ $key ]['thumb_ID'] = $id;
						$this->loop[ $key ]['image_content'] = $entry->post_content;
						$this->loop[ $key ]['content'] = $entry->post_excerpt;
						$this->loop[ $key ]['alt_text'] = trim( get_post_meta( $id, '_wp_attachment_image_alt', true ) );
						
						/**
						 * Added to avoid ARIA Empty link warnings (Masonry Grid with "Perfect Grid" - "No Title Excerpt"
						 * 
						 * @since 4.7.5.1
						 */
						if( ! empty( $this->loop[ $key ]['the_title'] ) )
						{
							$aria_text = $this->loop[ $key ]['the_title'];
						}
						else if( ! empty( $this->loop[ $key ]['alt_text'] ) )
						{
							$aria_text = $this->loop[ $key ]['alt_text'];
						}
						else
						{
							$aria_text = __( 'image with no title', 'avia_framework' );
						}
						
						$aria_text = sprintf( __( 'image %s', 'avia_framework' ), $aria_text );
						
						/**
						 * @since 4.7.5.1
						 * @param string $aria_text
						 * @param array $this->loop
						 * @param string $key
						 * @return string
						 * 
						 */
						$aria_text = apply_filters( 'avf_masonry_aria_image_link_text', $aria_text, $this->loop, $key );
						
						if( ! empty( $aria_text ) )
						{
							$aria_label_href = ' aria-label="' . esc_attr( $aria_text ) . '" ';
						}
						
						$custom_url = get_post_meta( $id, 'av-custom-link', true );
						
						
						/**
						 * Kept for backwards comp.
						 * 
						 * @since ???
						 * @param string $image_size
						 * @return string
						 */
						$lightbox_img_size = apply_filters_deprecated( 'avf_avia_builder_masonry_lightbox_img_size', array( 'large' ), '4.8.2', 'avf_alb_lightbox_image_size' );
						
						/**
						 * @since 4.8.2
						 * @param string $image_size
						 * @param string $context
						 * @param WP_Post $entry
						 * @param array $atts
						 * @return string
						 */
						$lightbox_img_size = apply_filters( 'avf_alb_lightbox_image_size', $lightbox_img_size, 'avia_masonry', $entry, $this->atts );
						
						$img_url = Av_Responsive_Images()->responsive_image_src( $id, $lightbox_img_size );
						
						/**
						 * Allow a fallback to behaviour up to 4.7.6.3 where a set $custom_url was used regardess of option selection.
						 * This changed in 4.7.6.4 where it is possible to use a custom_url for an image and select lightbox.
						 * 
						 * @since 4.8
						 * @param boolean
						 * @param array $this->loop
						 * @param string $key
						 * @param avia_masonry $this
						 * @return false|mixed
						 */
						if( false !== apply_filters( 'avf_alb_masonry_img_custom_link_fallback', false, $this->loop, $key, $this ) )
						{
							if( $custom_url )
							{
								$this->loop[ $key ]['url'] = $custom_url;
							}
							else
							{
								$this->loop[ $key ]['url'] = $img_url;
							}
						}
						else
						{
							if( 'no_links' == $this->atts['container_links'] )
							{
								$this->loop[ $key ]['url'] = '';
							}
							else if( '' == $this->atts['container_links'] )
							{
								$this->loop[ $key ]['url'] = $custom_url;
							}
							else
							{
								$this->loop[ $key ]['url'] = $img_url;
							}
						}

break; 
					
					case 'product':
						
						//check if woocommerce is enabled in the first place so we can use woocommerce functions
						if( function_exists( 'avia_woocommerce_enabled' ) && avia_woocommerce_enabled() )
						{
							$tagTax = 'product_tag'; 
							$product = function_exists('wc_get_product') ? wc_get_product( $id ) : get_product( $id );
							$overlay_img = avia_woocommerce_gallery_first_thumbnail( $id, $img_size, true );

$this->loop[ $key ]['text_after'] .= '<span class="av-masonry-price price">' . $product->get_price_html() . "</span>";
							if( $product->is_on_sale() ) 
							{
								$this->loop[ $key ]['text_after'] .= '<span class="onsale">' . __( 'Sale!', 'avia_framework' ) . '</span>';
							}
						}
						
						break; 
				}
				
				
				//check if post is password protected
				if( post_password_required( $id ) )
				{
					$this->loop[ $key ]['content'] = '';
					$this->loop[ $key ]['class'][] = 'entry-protected';
					$this->loop[ $key ]['thumb_ID'] = '';
					$this->loop[ $key ]['text_before'] = av_icon_display( 'closed' );
					$this->loop[ $key ]['text_after'] = $this->loop[ $key ]['date'];
				}
				
				$set_link = false;
				$target = '';
				
				if( $this->atts['container_links'] !== 'no_links' )
				{
					if( ! empty( $this->atts['container_links'] ) )
					{
						$set_link = true;
					}
					else
					{
						$set_link = ! empty( $custom_url );
						if( ! empty( $this->atts['link_dest'] ) )
						{
							$target = ' target="_blank" rel="noopener noreferrer"';
						}	
					}
				}
				
				//set the html tags. depending on the link settings use either an a tag or a div tag
				if( $set_link )
				{
					$lightbox_attr = Av_Responsive_Images()->html_attr_image_src( $this->loop[ $key ]['url'], false );
					$this->loop[ $key ]['html_tags'] = array( 'a ' . $lightbox_attr . ' ' . $aria_label_href . $target, 'a' ); //opening and closing tag for the masonry container
				}
				else
				{
					$this->loop[ $key ]['html_tags'] = array( 'div', 'div' );
				}
				
				
				//get post tags
				$this->loop[ $key ]['tags'] = wp_get_post_terms( $id, $tagTax, array( 'fields' => 'slugs' ) );
				
				//check if the image got landscape as well as portrait class applied. in that case use a bigger image size
				if( strlen( $this->ratio_check_by_tag( $this->loop[ $key ]['tags'] ) ) > 20 ) 
				{
					$img_size = 'extra_large';
				}
				
				//get attachment data
				$this->loop[ $key ]['attachment'] = ! empty( $this->loop[ $key ]['thumb_ID'] ) ? wp_get_attachment_image_src( $this->loop[ $key ]['thumb_ID'], $img_size ) : '';
				
				//get overlay attachment in case the overlay is set
				$this->loop[ $key ]['attachment_overlay'] = ! empty( $overlay_img ) ? wp_get_attachment_image_src( $overlay_img, $img_size ) : '';
				
				//apply filter for other post types, in case we want to use them and display additional/different information
				$this->loop[ $key ] = apply_filters( 'avf_masonry_loop_prepare', $this->loop[ $key ], $this->entries );
			}
		}
		
		/**
		 * Fetch new entries
		 * 
		 * @since < 4.0
		 * @param array $params
		 * @param boolean $ajax
		 * @return void
		 */
		public function query_entries( $params = array(), $ajax = false )
		{
			global $avia_config;

if( empty( $params ) ) 
			{
				$params = $this->atts;
			}

if( empty( $params['custom_query'] ) )
			{
				$query = array();
				$terms = array();
				$avialable_terms = array();
				
				if( ! empty( $params['categories'] ) )
				{
					//get the portfolio categories
					$terms = explode( ',', $params['categories'] );
					
					/**
					 * Allows to translate id's to filter sort buttons correctly
					 * 
					 * @used_by    config-wpml\config.php	avia_wpml_translate_object_ids()			10 
					 * @since 4.6.4
					 * @param array $terms 
					 * @param string $params['taxonomy']
					 * @return array
					 */
					$terms = apply_filters( 'avf_alb_taxonomy_values', $terms, $params['taxonomy'] );
				}
				
				$this->current_page = ( $params['paginate'] != 'none' ) ? avia_get_current_pagination_number( 'avia-element-paging' ) : 1;
				
				$term_args = array( 
								'taxonomy'		=> $params['taxonomy'],
								'hide_empty'	=> true
							);
				/**
				 * To display private posts you need to set 'hide_empty' to false, 
				 * otherwise a category with ONLY private posts will not be returned !!
				 * 
				 * You also need to add post_status 'private' to the query params with filter avia_masonry_entries_query.
				 * 
				 * @since 4.4.2
				 * @added_by Günter
				 * @param array $term_args 
				 * @param string $context
				 * @param array $params 
				 * @param boolean $ajax
				 * @return array
				 */
				$term_args = apply_filters( 'avf_masonry_term_args', $term_args, 'query_entries', $params, $ajax );
				
				//if we find no terms for the taxonomy fetch all taxonomy terms
				if( empty( $terms[0] ) || is_null( $terms[0] ) || $terms[0] === 'null' )
				{
					$allTax = AviaHelper::get_terms( $term_args );

$terms = array();
					foreach( $allTax as $tax )
					{
						if( is_object( $tax ) )
						{
							$terms[] = $tax->term_id;
						}
					}
				}
				
				if( ! empty( $params['taxonomy'] ) )
				{
					$allTax = AviaHelper::get_terms( $term_args );
					
					foreach( $allTax as $tax )
					{
						if( is_object( $tax ) )
						{
							$avialable_terms[] = $tax->term_id;
						}
					}
				}
				
				//check if any of the terms passed are valid. if not all existing terms are used
				$valid_terms = array();
				foreach( $terms as $term )
				{
					if( in_array( $term, $avialable_terms ) )
					{
						$valid_terms[] = $term;
					}
				}
				
				/**
				 * Allow to return empty content and not default behaviour fallback to other terms if no entries exist for selected terms
				 * 
				 * @since 4.8.3
				 * @param boolean $term_fallback
				 * @param array $terms
				 * @param array $valid_terms
				 * @return boolean
				 */
				$term_fallback = apply_filters( 'avf_masonry_query_no_entries_fallback', true, $terms, $valid_terms );
				
				if( ! empty( $valid_terms ) )
				{
					$terms = $valid_terms;
					$this->atts['categories'] = implode( ',', $terms );
				}
				else if( true !== $term_fallback )
				{
					$this->atts['categories'] = implode( ',', $terms );
				}
				else
				{
					$terms = $avialable_terms;
					$this->atts['categories'] = implode( ',', $terms );
				}
				
				if( empty( $params['post_type'] ) ) 
				{
					$params['post_type'] = get_post_types();
				}
				
				if( is_string( $params['post_type'] ) ) 
				{
					$params['post_type'] = explode( ',', $params['post_type'] );
				}

//wordpress 4.4 offset fix. only necessary for ajax loading, therefore we ignore the page param
				if( $params['offset'] == 0 )
				{
					$params['offset'] = false;
				}
					 
				$date_query = array();
				if( 'date_filter' == $params['date_filter'] )
				{
					$date_query = AviaHelper::add_date_query( $date_query, $params['date_filter_start'], $params['date_filter_end'], $params['date_filter_format'] );
				}
				
				// Meta query - replaced by Tax query in WC 3.0.0
				$meta_query = array();
				$tax_query = array();

// check if taxonomy are set to product or product attributes
				$tax = get_taxonomy( $params['taxonomy'] );
				
				if( class_exists( 'WooCommerce' ) && is_object( $tax ) && isset( $tax->object_type ) && in_array( 'product', (array) $tax->object_type ) )
				{
					$avia_config['woocommerce']['disable_sorting_options'] = true;
					
					avia_wc_set_out_of_stock_query_params( $meta_query, $tax_query, $params['wc_prod_visible'] );
					avia_wc_set_hidden_prod_query_params( $meta_query, $tax_query, $params['wc_prod_hidden'] );
					avia_wc_set_featured_prod_query_params( $meta_query, $tax_query, $params['wc_prod_featured'] );
					
						//	sets filter hooks !!
					$ordering_args = avia_wc_get_product_query_order_args( $params['prod_order_by'], $params['prod_order'] );
							
					$params['query_orderby'] = $ordering_args['orderby'];
					$params['query_order'] = $ordering_args['order'];
					$params['meta_key'] = $ordering_args['meta_key'];
				}

if( ! empty( $terms ) )
				{
					$tax_query[] =  array(
										'taxonomy' 	=>	$params['taxonomy'],
										'field' 	=>	'id',
										'terms' 	=>	$terms,
										'operator' 	=>	'IN'
								);
				}

$query = array(	'orderby'		=>	$params['query_orderby'],
								'order'			=>	$params['query_order'],
								'paged'			=>	$this->current_page,
								'post_type'		=>	$params['post_type'],
								'post_status'	=>	'publish',
								'offset'		=>	$params['offset'],
								'posts_per_page' =>	$params['items'],
								'meta_query'	=>	$meta_query,
								'tax_query'		=>	$tax_query,
								'date_query'	=> $date_query
							);

if( ! empty( $params['meta_key'] ) )
				{
					$query['meta_key'] = $params['meta_key'];
				}

if( $params['query_orderby'] == 'rand' && isset( $_POST['loaded'] ) )
				{
					$query['post__not_in'] = $_POST['loaded'];
					$query['offset'] = false;
				}											
					
			}
			else
			{
				$query = $params['custom_query'];
			}

/**
			 * @used_by			avia_remove_bbpress_post_type_from_query		10		(bbPress)
			 *					avia_translate_ids_from_query					10		(WPML)
			 *					avia_events_modify_recurring_event_query		10		(Tribe Events Pro)
			 * @since < 4.0
			 * @param array $query
			 * @param array $params
			 * @return array
			 */
			$query = apply_filters( 'avia_masonry_entries_query', $query, $params );

$this->entries = new WP_Query( $query );
			
			/**
			 * @used_by			avia_events_modify_recurring_event_query		10		(Tribe Events Pro)
			 * 
			 * @added_by Günter
			 * @since 4.2.4
			 */
			do_action( 'ava_after_masonry_entries_query' );
			
			$this->prepare_loop_from_entries( $ajax );
			
			if( function_exists( 'WC' ) )
			{
				avia_wc_clear_catalog_ordering_args_filters();
				$avia_config['woocommerce']['disable_sorting_options'] = false;
			}

}
		
		/**
		 * 
		 * @since < 4.0
		 * @param array $params
		 * @param boolean $ajax
		 * @return void
		 */
		public function query_entries_by_id( $params = array(), $ajax = false )
		{
			global $avia_config;

if( empty( $params ) ) 
			{
				$params = $this->atts;
			}
			
			$ids = is_array( $this->atts['ids'] ) ? $this->atts['ids'] : array_filter( explode( ',', $this->atts['ids'] ) );
			
			$this->current_page = ( $params['paginate'] != 'none' ) ? avia_get_current_pagination_number( 'avia-element-paging' ) : 1;

if( $params['offset'] == 0 )
			{
				$params['offset'] = false;
			}
			
			$query = array(
							'post__in'			=> $ids,
							'post_status'		=> 'inherit',
							'post_type'			=> 'attachment',
							'post_mime_type'	=> 'image',
							'paged'				=> $this->current_page,
							'order'				=> 'ASC',
							'offset'			=> $params['offset'],
							'posts_per_page'	=> $params['items'],
							'orderby'			=> 'post__in'
						);
			
			/**
			 * @used_by			avia_remove_bbpress_post_type_from_query		10		(bbPress)
			 *					avia_translate_ids_from_query					10		(WPML)
			 *					avia_events_modify_recurring_event_query		10		(Tribe Events Pro)
			 * @since < 4.0
			 * @param array $query
			 * @param array $params
			 * @return array
			 */
			$query = apply_filters( 'avia_masonry_entries_query', $query, $params );