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ðŸ“ ..
ðŸ“„ core.php(6.19 KB)
ðŸ“„ core_fe.php(20.71 KB)
ðŸ“„ cpt-album.php(26.57 KB)
ðŸ“„ cpt-people.php(14.77 KB)
ðŸ“„ cpt-work.php(27.98 KB)
ðŸ“„ cpt.php(58.4 KB)
ðŸ“„ deprecated.php(2.12 KB)
ðŸ“„ feature.php(563 B)
ðŸ“„ footer.php(8.07 KB)
ðŸ“„ header.php(16.86 KB)
ðŸ“„ layout-parts.php(46.47 KB)
ðŸ“„ media.php(20.97 KB)
ðŸ“„ menu.php(3.1 KB)
ðŸ“„ password.php(2.05 KB)
ðŸ“„ posts.php(37.45 KB)
ðŸ“„ woocommerce.php(39 KB)
ðŸ“„ wpml.php(4.84 KB)

Editing: cpt.php

<?php
if(!function_exists( 'apollo13framework_cpt_meta_fields' )){
	/**
	 * Return internet address and custom fields of post
	 *
	 * @return string
	 */
    function apollo13framework_cpt_meta_fields(){
        $fields = '';
	    $custom_fields_number = apply_filters('apollo13framework_custom_fields_number', 5);

for($i = 0; $i <= $custom_fields_number; $i++){
	        if( $i === 0 ) {
		        //website link
		        $temp = get_post_meta( get_the_ID(), '_www', true );
		        if ( strlen( $temp ) ) {
			        $temp = esc_html__( 'Website', 'rife-free' ).':'.$temp;
		        }
	        }
	        else{
		        //custom fields
                $temp = get_post_meta(get_the_ID(), '_custom_'.$i, true);
	        }

if(strlen($temp)){
                $pieces = explode(':', $temp, 2);
                if(sizeof($pieces) == 1){
                    $fields .= '<span>'.make_clickable($temp).'</span>';
                }
                else{
                    $fields .= '<span><em>'.$pieces[0].'</em>'.make_clickable($pieces[1]).'</span>';
                }
            }
        }

$html = '';
	    //if we have any custom fields filled
		if(strlen($fields)){
			$html =
				'<div class="meta-data">'
			       .'<div class="custom-fields">'.$fields.'</div>'
			       .apply_filters('apollo13framework_after_cpt_meta_fields','').
		        '</div>';
		}

return $html;
    }
}

if(!function_exists( 'apollo13framework_cpt_meta_data' )){
	/**
	 * Prints internet address and custom fields of post
	 *
	 * @param string $content current text content from editor
	 *
	 * @return string
	 */
    function apollo13framework_cpt_meta_data( $content ){
	    return $content . apollo13framework_cpt_meta_fields();
    }
}

if(!function_exists( 'apollo13framework_cpt_social' )){
	/**
	 * Returns social components for item albums/works list
	 *
	 * @param $link - permalink of item
	 * @param $title - title of item
	 *
	 * @return string
	 *
	 */
    function apollo13framework_cpt_social( $link, $title ){
	    //no socials for protected items
	    if ( post_password_required() ) {
		    return '';
	    }

ob_start();
	    echo '<div class="social">'; //by PHP so we could use :empty in CSS
	    //share icons from AddToAny
	    if ( function_exists( 'ADDTOANY_SHARE_SAVE_KIT' ) ) {
		    ADDTOANY_SHARE_SAVE_KIT( array( 'linkname' => $title, 'linkurl' => $link ) );
	    }

//like plugin
	    if( function_exists('dot_irecommendthis') ){
		    dot_irecommendthis();
	    };
	    echo '</div>';

//get output
	    $output = ob_get_contents();
	    ob_end_clean();

return $output;
    }
}

/**
 * @param array $item           all raw item settings
 * @param array $collector      item settings useful to generate HTML
 * @param int $columns
 * @param int $bricks_max_width
 * @param int $brick_margin
 * @param int $brick_proportion
 *
 * @return array of all image sizes (poster, brick, thumb)
 */
function apollo13framework_get_gallery_item_images($item, $collector, $columns, $bricks_max_width, $brick_margin, $brick_proportion = 0){
	global $apollo13framework_a13;

$src = '';
	$type           = $item['type'];
	$is_external    = $collector['attachment_type'] === 'external';

//prepare vars
	if( $is_external ){
		//video link
		$attachment_id  = $item['videolink_attachment_id'];
		$image          = $item['videolink_poster'];
	}
	//internal
	else{
		if( $type === 'image' ){
			$attachment_id  = $item['id'];
			$image          = $item['url'];
		}
		//video
		else{
			$attachment_id  = get_post_thumbnail_id( $item['id'] );
			$image          = '';
		}
	}

/* POSTER */
	//try getting attachment
	if( $attachment_id ){
		$attachment = wp_get_attachment_image_src( $attachment_id, 'full' );

//only if we have attachment
		if( is_array($attachment) ){
			$src = $attachment[0];
		}
	}
	//attachment failed
	if(!strlen($src)){
		if(strlen($image)){
			$poster = $image;
		}
		//$image failed
		else{
			if( $is_external ){
				if( $collector[ 'video_type' ] === 'youtube' ){
					$poster = '//img.youtube.com/vi/'.$collector[ 'video_id' ].'/maxresdefault.jpg';
				}
				//vimeo
				elseif( $collector[ 'video_type' ] === 'vimeo' ){
					$poster = get_theme_file_uri( 'images/holders/vimeo.png' );
				}
				//something else?
				else{
					$poster = get_theme_file_uri( 'images/holders/video.png');
				}
			}
			else{
				if( $type === 'image'){
					$poster = get_theme_file_uri( 'images/holders/photo.png');
				}
				//video
				else{
					$poster = get_theme_file_uri( 'images/holders/video.png');
				}
			}

}
	}
	//use attachment
	else{
		$poster = $src;
	}

/* THUMB */
	//try getting attachment
	if( $attachment_id ){
		$attachment = wp_get_attachment_image_src( $attachment_id, 'thumbnail' );

//only if we have attachment
		if( is_array($attachment) ){
			$src = $attachment[0];
		}
	}
	//attachment failed
	if(!strlen($src)){
		if(strlen($image)){
			$thumb = $image;
		}
		//$image failed
		else{
			if( $is_external ){
				if( $collector[ 'video_type' ] === 'youtube' ){
					$thumb = '//img.youtube.com/vi/'.$collector[ 'video_id' ].'/default.jpg';
				}
				//vimeo
				elseif( $collector[ 'video_type' ] === 'vimeo' ){
					$thumb = get_theme_file_uri( 'images/holders/vimeo_150x100.png');
				}
				//something else?
				else{
					$thumb = get_theme_file_uri( 'images/holders/video_150x100.png');
				}
			}
			else{
				if( $type === 'image'){
					$thumb = get_theme_file_uri( 'images/holders/photo_150x100.png');
				}
				//video
				else{
					$thumb = get_theme_file_uri( 'images/holders/video_150x100.png');
				}
			}
		}
	}
	//use attachment
	else{
		$thumb = $src;
	}

//reset $src
	$src = '';

/* BRICK */
	/* brick_size can't be bigger then columns for calculations */
	$brick_size         = $collector['ratio_x'];
	$brick_size         = strlen($brick_size)? min((int)$brick_size, $columns) : 1;
	$ratio              = $brick_size/$columns;

//many possible sizes, but one RULE to rule them all
	$image_width = ceil($ratio * (int)$bricks_max_width - (1-$ratio) * (int)$brick_margin);

$height_proportion = 0;

//prepare proportion from string
	if($brick_proportion !== 0){
		//break string to parts
		$brick_proportion = explode('/', $brick_proportion);
		//check if we have two parts exactly
		if(sizeof($brick_proportion) === 2 && is_numeric($brick_proportion[0]) && is_numeric($brick_proportion[1]) ){
			//make sure second part is not 0
			if((int)$brick_proportion[1]===0){
				$brick_proportion = 0;
			}
			else{
				//calculate proper float
				$brick_proportion = ($brick_proportion[0]/$brick_proportion[1]);
			}
		}
		else{
			$brick_proportion = 0;
		}

//prepare height proportion
		$height_proportion = $brick_proportion === 0 ? 0 : 1/$brick_proportion;
	}

$image_height = $image_width*$height_proportion;
	$quality = (int)$apollo13framework_a13->get_option( 'a13ir_image_quality' );
	$quality = ($quality > 0 && $quality <= 100) ? $quality : 90;
	$size = array( $image_width, $image_height, 'apollo13_image' => true, 'crop' => $image_height > 0, 'quality' => $quality );

//try getting attachment
	if( $attachment_id ){
		$attachment = wp_get_attachment_image_src( $attachment_id, $size );

//only if we have attachment
		if( is_array($attachment) ){
			$src = $attachment[0];
		}
	}
	//attachment failed
	if(!strlen($src)){
		if(strlen($image)){
			$brick = $image;
		}
		//$image failed
		else{
			if( $is_external ){
				if( $collector[ 'video_type' ] === 'youtube' ){
					$brick = '//img.youtube.com/vi/'.$collector[ 'video_id' ].'/hqdefault.jpg';
				}
				//vimeo
				elseif( $collector[ 'video_type' ] === 'vimeo' ){
					$brick = get_theme_file_uri( 'images/holders/vimeo_640x360.png');
				}
				//something else?
				else{
					$brick = get_theme_file_uri( 'images/holders/video_640x360.png');
				}
			}
			else{
				if( $type === 'image'){
					$brick = get_theme_file_uri( 'images/holders/photo.png');
				}
				//video
				else{
					$brick = get_theme_file_uri( 'images/holders/video_640x360.png');
				}
			}
		}
	}
	//use attachment
	else{
		$brick = $src;
	}

return array($poster, $brick, $thumb);
}

if(!function_exists('apollo13framework_make_slider')){
	/**
	 * Make theme slider for photos & videos
	 *
	 * @param array    $args
	 * @param null|int $id post ID
	 */
    function apollo13framework_make_slider($args, $id = null){
	    global $apollo13framework_a13;

if(is_null($id)){
	        $id = get_the_ID();
	    }

$default_args = array(
		    'autoplay'             => 'off',
		    'transition'            => 2,
		    'fit_variant'           => 4,
		    'pattern'               => 0,
		    'gradient'              => 'off',
		    'ken_burns_scale'       => 120,
		    'texts'                 => 'on',
		    'title_color'           => '',
		    'transition_time'       => $apollo13framework_a13->get_option( 'album_slider_transition_time' ),
		    'slide_interval'        => $apollo13framework_a13->get_option( 'album_slider_slide_interval' ),
		    'thumbs'                => 'on',
		    'thumbs_on_load'        => 'off',
		    'socials'               => 'off',
		    'window_high'           => 'on',
		    'main_slider'           => 'off'
	    );

$args = wp_parse_args($args, $default_args);

echo '<div class="a13-slider-stuff"';
	    //collect all options of slider in data attributes
	    foreach( $args as $key => $val ){
		    echo ' data-'.esc_attr( $key ).'="'.esc_attr($val).'"';
	    }
	    echo '>';

apollo13framework_make_media_collection($id);

echo '</div>';
    }
}

if(!function_exists('apollo13framework_make_bricks_gallery')){
	/**
	 * Make theme bricks gallery for photos & videos
	 *
	 * @param array    $args
	 * @param null|int $id post ID
	 */
    function apollo13framework_make_bricks_gallery($args, $id = null){
	    if(is_null($id)){
	        $id = get_the_ID();
	    }

$default_args = array(
		    'cover_color'            => 'rgba(0,0,0,0.5)',
		    'show_desc'              => 'on',
		    'filter'                 => 'on',
		    'proofing'               => 'off',
		    'lightbox'               => 'on',
		    'lightbox_mobile'        => 'on',
		    'content_column'         => 'off',
		    'title_position'         => 'bottom_center',
		    'hover_effect'           => 'drop',
		    'overlay_cover'          => 'off',
		    'overlay_cover_hover'    => 'on',
		    'overlay_gradient'       => 'off',
		    'overlay_gradient_hover' => 'off',
		    'overlay_texts'          => 'off',
		    'overlay_texts_hover'    => 'on',
		    'socials'                => 'off',
		    'proportion'             => '0',
		    'margin'                 => '5px',
		    'max_width'              => '1920px',
		    'columns'                => '3',
		    'class'                  => ''
	    );

$args = wp_parse_args($args, $default_args);

//process args
	    $cover_color    = ( $args['cover_color'] === '' || $args['cover_color'] === false || $args['cover_color'] === 'transparent' ) ? '' : $args['cover_color'];
	    $show_desc      = (int) ( $args['show_desc'] === 'on' );
	    $proofing       = (int) ( $args['proofing'] === 'on' );
	    $socials        = (int) ( $args['socials'] === 'on' );
	    $lightbox_off   = (int) ( $args['lightbox'] === 'off' );
	    $lightbox_off_mobile = (int) ( $args['lightbox_mobile'] === 'off' );
	    $content_column = $args['content_column'];
	    $title_position = explode( '_', $args['title_position'] );
	    $hover_effect   = $args['hover_effect'];
	    $brick_margin   = (int) $args['margin'];//no px

$bricks_look_classes = ' bricks-gallery-'.esc_attr($id).' variant-overlay';
	    $bricks_look_classes .= ' bricks-columns-' . $args['columns'];
	    $bricks_look_classes .= ' album-content-' . ( $content_column === 'off' ? 'off' : 'on album-content-on-the-' . $content_column );
	    $bricks_look_classes .= strlen($args['class']) ? ' '.$args['class'] : '';

//position
	    $bricks_look_classes .= (is_array($title_position) && sizeof($title_position) === 2 )? ' title-'.$title_position[0].' title-'.$title_position[1] : '';

//hover effect
	    $bricks_look_classes .= ' hover-effect-'.$hover_effect;

//cover - not hovering
	    if( $args['overlay_cover'] === 'on' ){
		    $bricks_look_classes .= ' cover-no-hover';
	    }

//cover - hovering
	    if( $args['overlay_cover_hover'] === 'on' ){
		    $bricks_look_classes .= ' cover-hover';
	    }

//gradient - not hovering
	    if( $args['overlay_gradient'] === 'on' ){
		    $bricks_look_classes .= ' gradient-no-hover';
	    }

//gradient - hovering
	    if( $args['overlay_gradient_hover'] === 'on' ){
		    $bricks_look_classes .= ' gradient-hover';
	    }

//texts visibility - not hovering
	    if( $args['overlay_texts'] === 'on' ){
		    $bricks_look_classes .= ' texts-no-hover';
	    }

//texts visibility - hovering
	    if( $args['overlay_texts_hover'] === 'on' ){
		    $bricks_look_classes .= ' texts-hover';
	    }
	    ?>

<?php
        //filter
		if( $args['filter'] === 'on' ){
			apollo13framework_print_media_filters($id);
		}
		//proofing filter
		if($proofing){
			apollo13framework_print_proofing_filters($id);
		}
		?>
	    <div class="bricks-frame gallery-frame<?php echo esc_attr($bricks_look_classes); ?>">
			<?php
	        //media collection as first element
	        apollo13framework_make_media_collection($id, $args);

//content column for single album
			if( $content_column !== 'off'){ ?>
				<div class="album-content">
					<div class="inside">
						<?php apollo13framework_album_text_content(); ?>
					</div>
				</div>
			<?php } ?>
            <div class="a13-bricks-items"<?php echo ' data-margin="'.esc_attr($brick_margin).
                                                      '" data-desc="'.esc_attr($show_desc).
                                                      '" data-proofing="'.esc_attr($proofing).
                                                      '" data-socials="'.esc_attr($socials).
                                                      '" data-lightbox_off="'.esc_attr($lightbox_off).
                                                      '" data-lightbox_off_mobile="'.esc_attr($lightbox_off_mobile).
                                                      '" data-cover-color="'.esc_attr($cover_color).'"'; ?>>
                <div class="grid-master"></div>
            </div>
        </div>
	    <?php

apollo13framework_bricks_gallery_individual_look($id, $args);
    }
}

if(!function_exists('apollo13framework_bricks_gallery_individual_look')){
	/**
	 * Prepares CSS specially for each album
	 *
	 * @param int $id post ID
	 * @param array    $args arguments for generating CSS
	 */
	function apollo13framework_bricks_gallery_individual_look($id, $args){
		global $apollo13framework_a13;
		$css = '';

if(is_null($id)){
			$id = get_the_ID();
		}
		$bricks_max_width = wp_strip_all_tags( apollo13framework_make_css_rule( 'max-width', $args['max_width'] ) );
		$brick_margin     = wp_strip_all_tags( $args['margin'] );
		$selector_class   = wp_strip_all_tags( '.bricks-gallery-' . $id );
		//space in case of different layout mode
		$item_bottom_gutter = wp_strip_all_tags( 'margin-bottom: ' . $brick_margin. ';' );

$vertical_header = $apollo13framework_a13->get_option( 'header_type' ) === 'vertical';

$css .= '
'.$selector_class.'{
	' . $bricks_max_width . '
}
'.$selector_class.'.album-content-on-the-left .a13-bricks-items{
	margin-right: -' . $brick_margin . ';
	margin-left: 460px;
}
.rtl '.$selector_class.'.album-content-on-the-left .a13-bricks-items{
	margin-right: 0;
	margin-left: calc(460px - ' . $brick_margin . ');
}
'.$selector_class.' .layout-masonry .archive-item{
    '.$item_bottom_gutter.'
}';
		//style for content column
		if( $args['content_column'] === 'right' ){
			$css .= '
'.$selector_class.'.album-content-on-the-right .a13-bricks-items{
	margin-right: 460px;
	margin-right: calc(460px - ' . $brick_margin . ');
}';
			$css .= '
.rtl '.$selector_class.'.album-content-on-the-right .a13-bricks-items{
	margin-right: 460px;
	margin-left: -' . $brick_margin . ';
}';
		}
		//style for content column off
		if( $args['content_column'] === 'off' ){
			$css .= '
'.$selector_class.'.album-content-off .a13-bricks-items{
	margin-right: -' . $brick_margin . ';
}';
			$css .= '
.rtl '.$selector_class.'.album-content-off .a13-bricks-items{
	margin-right: 0;
	margin-left: -' . $brick_margin . ';
}';
		}

$css .= '/* 6 columns */
'.$selector_class.'.bricks-columns-6 .archive-item,
'.$selector_class.'.bricks-columns-6 .grid-master{
	width: 16.6666666%;
	width: calc(16.6666666% - ' . $brick_margin . ');
}
'.$selector_class.'.bricks-columns-6 .archive-item.w2{
	width: 33.3333333%;
	width: calc(33.3333333% - ' . $brick_margin . ');
}
'.$selector_class.'.bricks-columns-6 .archive-item.w3{
	width: 50%;
	width: calc(50% - ' . $brick_margin . ');
}
'.$selector_class.'.bricks-columns-6 .archive-item.w4{
	width: 66.6666666%;
	width: calc(66.6666666% - ' . $brick_margin . ');
}
'.$selector_class.'.bricks-columns-6 .archive-item.w5{
	width: 83.3333333%;
	width: calc(83.3333333% - ' . $brick_margin . ');
}

/* 5 columns */
'.$selector_class.'.bricks-columns-5 .archive-item,
'.$selector_class.'.bricks-columns-5 .grid-master{
	width: 20%;
	width: calc(20% - ' . $brick_margin . ');
}
'.$selector_class.'.bricks-columns-5 .archive-item.w2{
	width: 40%;
	width: calc(40% - ' . $brick_margin . ');
}
'.$selector_class.'.bricks-columns-5 .archive-item.w3{
	width: 60%;
	width: calc(60% - ' . $brick_margin . ');
}
'.$selector_class.'.bricks-columns-5 .archive-item.w4{
	width: 80%;
	width: calc(80% - ' . $brick_margin . ');
}

/* 4 columns */
'.$selector_class.'.bricks-columns-4 .archive-item,
'.$selector_class.'.bricks-columns-4 .grid-master{
	width: 25%;
	width: calc(25% - ' . $brick_margin . ');
}
'.$selector_class.'.bricks-columns-4 .archive-item.w2{
	width: 50%;
	width: calc(50% - ' . $brick_margin . ');
}
'.$selector_class.'.bricks-columns-4 .archive-item.w3{
	width: 75%;
	width: calc(75% - ' . $brick_margin . ');
}

/* 3 columns */
'.$selector_class.'.bricks-columns-3 .archive-item,
'.$selector_class.'.bricks-columns-3 .grid-master{
	width: 33.3333333%;
	width: calc(33.3333333% - ' . $brick_margin . ');
}
'.$selector_class.'.bricks-columns-3 .archive-item.w2{
	width: 66.6666666%;
	width: calc(66.6666666% - ' . $brick_margin . ');
}

/* 2 columns */
'.$selector_class.'.bricks-columns-2 .archive-item,
'.$selector_class.'.bricks-columns-2 .grid-master{
	width: 50%;
	width: calc(50% - ' . $brick_margin . ');
}

/* 100% width bricks */
'.$selector_class.'.bricks-columns-1 .grid-master,
'.$selector_class.'.bricks-columns-1 .archive-item,
'.$selector_class.'.bricks-columns-2 .archive-item.w2,
'.$selector_class.'.bricks-columns-3 .archive-item.w3,
'.$selector_class.'.bricks-columns-4 .archive-item.w4,
'.$selector_class.'.bricks-columns-5 .archive-item.w5,
'.$selector_class.'.bricks-columns-6 .archive-item.w6{
	width: 100%;
	width: calc(100% - ' . $brick_margin . ');
}

/* responsive rules */
@media only screen and (max-width: 1279px){
	/* fluid layout columns */

/* 3 columns */
	.layout-fluid '.$selector_class.'.bricks-columns-6 .grid-master,
	.layout-fluid '.$selector_class.'.bricks-columns-6 .archive-item,
	.layout-fluid '.$selector_class.'.bricks-columns-6 .archive-item.w2,
	.layout-fluid '.$selector_class.'.bricks-columns-5 .grid-master,
	.layout-fluid '.$selector_class.'.bricks-columns-5 .archive-item,
	.layout-fluid '.$selector_class.'.bricks-columns-5 .archive-item.w2,
	.layout-fluid '.$selector_class.'.bricks-columns-4 .grid-master,
	.layout-fluid '.$selector_class.'.bricks-columns-4 .archive-item{
		width: 33.3333333%;
		width: calc(33.3333333% - ' . $brick_margin . ');
	}
	.layout-fluid '.$selector_class.'.bricks-columns-6 .archive-item.w3,
	.layout-fluid '.$selector_class.'.bricks-columns-6 .archive-item.w4,
	.layout-fluid '.$selector_class.'.bricks-columns-5 .archive-item.w3,
	.layout-fluid '.$selector_class.'.bricks-columns-4 .archive-item.w2{
		width: 66.6666666%;
		width: calc(66.6666666% - ' . $brick_margin . ');
	}
	.layout-fluid '.$selector_class.'.bricks-columns-6 .archive-item.w5,
	.layout-fluid '.$selector_class.'.bricks-columns-5 .archive-item.w4,
	.layout-fluid '.$selector_class.'.bricks-columns-4 .archive-item.w3{
		width: 100%;
		width: calc(100% - ' . $brick_margin . ');
	}';

//style for content column
		if( $vertical_header && $args['content_column'] !== 'off' ){
			$css .= '
	/* 2 columns - when vertical header and sidebar are present */
	.header-vertical .layout-fluid '.$selector_class.'.album-content-on.bricks-columns-6 .grid-master,
	.header-vertical .layout-fluid '.$selector_class.'.album-content-on.bricks-columns-6 .archive-item,
	.header-vertical .layout-fluid '.$selector_class.'.album-content-on.bricks-columns-6 .archive-item.w2,
	.header-vertical .layout-fluid '.$selector_class.'.album-content-on.bricks-columns-6 .archive-item.w3,
	.header-vertical .layout-fluid '.$selector_class.'.album-content-on.bricks-columns-6 .archive-item.w4,
	.header-vertical .layout-fluid '.$selector_class.'.album-content-on.bricks-columns-5 .grid-master,
	.header-vertical .layout-fluid '.$selector_class.'.album-content-on.bricks-columns-5 .archive-item,
	.header-vertical .layout-fluid '.$selector_class.'.album-content-on.bricks-columns-5 .archive-item.w2,
	.header-vertical .layout-fluid '.$selector_class.'.album-content-on.bricks-columns-5 .archive-item.w3,
	.header-vertical .layout-fluid '.$selector_class.'.album-content-on.bricks-columns-4 .grid-master,
	.header-vertical .layout-fluid '.$selector_class.'.album-content-on.bricks-columns-4 .archive-item,
	.header-vertical .layout-fluid '.$selector_class.'.album-content-on.bricks-columns-4 .archive-item.w2,
	.header-vertical .layout-fluid '.$selector_class.'.album-content-on.bricks-columns-3 .grid-master,
	.header-vertical .layout-fluid '.$selector_class.'.album-content-on.bricks-columns-3 .archive-item{
		width: 50%;
		width: calc(50% - ' . $brick_margin . ');
	}
	.header-vertical .layout-fluid '.$selector_class.'.album-content-on.bricks-columns-6 .archive-item.w5,
	.header-vertical .layout-fluid '.$selector_class.'.album-content-on.bricks-columns-5 .archive-item.w4,
	.header-vertical .layout-fluid '.$selector_class.'.album-content-on.bricks-columns-4 .archive-item.w3,
	.header-vertical .layout-fluid '.$selector_class.'.album-content-on.bricks-columns-3 .archive-item.w2{
		width: 100%;
		width: calc(100% - ' . $brick_margin . ');
	}';
		}

$css .= '
}

@media only screen and (max-width: 1080px) {
	/* fixed layout columns */

/* 3 columns */
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-6 .archive-item,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-6 .archive-item.w2,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-5 .grid-master,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-5 .archive-item,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-5 .archive-item.w2,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-4 .grid-master,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-4 .archive-item{
		width: 33.3333333%;
		width: calc(33.3333333% - '.$brick_margin.');
	}
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-6 .archive-item.w3,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-6 .archive-item.w4,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-5 .archive-item.w3,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-4 .archive-item.w2{
		width: 66.6666666%;
		width: calc(66.6666666% - '.$brick_margin.');
	}
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-6 .archive-item.w5,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-5 .archive-item.w4,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-4 .archive-item.w3{
		width: 100%;
		width: calc(100% - '.$brick_margin.');
	}
}

@media only screen and (max-width: 1024px) {
	'.$selector_class.'.album-content-on-the-left .a13-bricks-items{
		margin-left: 0;
	}
	.rtl '.$selector_class.'.album-content-on-the-left .a13-bricks-items{
		margin-left: -' . $brick_margin . ';
	}';
		//style for content column
		if( $args['content_column'] === 'right' ){
			$css .= '
	'.$selector_class.'.album-content-on-the-right .a13-bricks-items{
		margin-right: -' . $brick_margin . ';
	}';
				$css .= '
	.rtl '.$selector_class.'.album-content-on-the-right .a13-bricks-items{
		margin-right: 0;
	}';
		}

$css .= '
}

@media only screen and (max-width: 800px){
	/* fluid layout columns */

/* 2 columns */
	.layout-fluid '.$selector_class.'.bricks-columns-6 .grid-master,
	.layout-fluid '.$selector_class.'.bricks-columns-6 .archive-item,
	.layout-fluid '.$selector_class.'.bricks-columns-6 .archive-item.w2,
	.layout-fluid '.$selector_class.'.bricks-columns-6 .archive-item.w3,
	.layout-fluid '.$selector_class.'.bricks-columns-6 .archive-item.w4,
	.layout-fluid '.$selector_class.'.bricks-columns-5 .grid-master,
	.layout-fluid '.$selector_class.'.bricks-columns-5 .archive-item,
	.layout-fluid '.$selector_class.'.bricks-columns-5 .archive-item.w2,
	.layout-fluid '.$selector_class.'.bricks-columns-5 .archive-item.w3,
	.layout-fluid '.$selector_class.'.bricks-columns-4 .grid-master,
	.layout-fluid '.$selector_class.'.bricks-columns-4 .archive-item,
	.layout-fluid '.$selector_class.'.bricks-columns-4 .archive-item.w2,
	.layout-fluid '.$selector_class.'.bricks-columns-3 .grid-master,
	.layout-fluid '.$selector_class.'.bricks-columns-3 .archive-item{
		width: 50%;
		width: calc(50% - ' . $brick_margin . ');
	}
	/* 6 and 5 done already on bigger limits */
	.layout-fluid '.$selector_class.'.bricks-columns-4 .archive-item.w3,
	.layout-fluid '.$selector_class.'.bricks-columns-3 .archive-item.w2{
		width: 100%;
		width: calc(100% - ' . $brick_margin . ');
	}

/* fixed layout columns */

/* 2 columns */
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-6 .grid-master,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-6 .archive-item,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-6 .archive-item.w2,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-6 .archive-item.w3,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-6 .archive-item.w4,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-5 .grid-master,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-5 .archive-item,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-5 .archive-item.w2,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-5 .archive-item.w3,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-4 .grid-master,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-4 .archive-item,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-4 .archive-item.w2,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-3 .grid-master,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-3 .archive-item{
		width: 50%;
		width: calc(50% - '.$brick_margin.');
	}
	/* 6 and 5 done already on bigger limits */
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-4 .archive-item.w3,
	.layout-fixed.layout-no-edge '.$selector_class.'.bricks-columns-3 .archive-item.w2{
		width: 100%;
		width: calc(100% - '.$brick_margin.');
	}
}

@media only screen and (max-width: 700px){
	/* all layouts */
	/* 2 column */
	#mid '.$selector_class.'.bricks-columns-6 .grid-master,
	#mid '.$selector_class.'.bricks-columns-6 .archive-item,
	#mid '.$selector_class.'.bricks-columns-6 .archive-item.w2,
	#mid '.$selector_class.'.bricks-columns-6 .archive-item.w3,
	#mid '.$selector_class.'.bricks-columns-6 .archive-item.w4,
	#mid '.$selector_class.'.bricks-columns-5 .grid-master,
	#mid '.$selector_class.'.bricks-columns-5 .archive-item,
	#mid '.$selector_class.'.bricks-columns-5 .archive-item.w2,
	#mid '.$selector_class.'.bricks-columns-5 .archive-item.w3,
	#mid '.$selector_class.'.bricks-columns-4 .grid-master,
	#mid '.$selector_class.'.bricks-columns-4 .archive-item,
	#mid '.$selector_class.'.bricks-columns-4 .archive-item.w2,
	#mid '.$selector_class.'.bricks-columns-3 .grid-master,
	#mid '.$selector_class.'.bricks-columns-3 .archive-item{
		width: 50%;
		width: calc(50% - '.$brick_margin.');
	}
	#mid '.$selector_class.'.bricks-columns-6 .archive-item.w5,
	#mid '.$selector_class.'.bricks-columns-5 .archive-item.w4,
	#mid '.$selector_class.'.bricks-columns-4 .archive-item.w3,
	#mid '.$selector_class.'.bricks-columns-3 .archive-item.w2{
		width: 100%;
		width: calc(100% - '.$brick_margin.');
	}
}

@media only screen and (max-width: 480px) {
	.a13-bricks-items{
		margin-right: 0 !important;
		margin-left: 0 !important;
	}

/* all layouts */

/* 1 column */
	#mid '.$selector_class.'.bricks-columns-6 .grid-master,
	#mid '.$selector_class.'.bricks-columns-6 .archive-item,
	#mid '.$selector_class.'.bricks-columns-6 .archive-item.w2,
	#mid '.$selector_class.'.bricks-columns-6 .archive-item.w3,
	#mid '.$selector_class.'.bricks-columns-6 .archive-item.w4,
	#mid '.$selector_class.'.bricks-columns-6 .archive-item.w5,
	#mid '.$selector_class.'.bricks-columns-6 .archive-item.w6,
	#mid '.$selector_class.'.bricks-columns-5 .grid-master,
	#mid '.$selector_class.'.bricks-columns-5 .archive-item,
	#mid '.$selector_class.'.bricks-columns-5 .archive-item.w2,
	#mid '.$selector_class.'.bricks-columns-5 .archive-item.w3,
	#mid '.$selector_class.'.bricks-columns-5 .archive-item.w4,
	#mid '.$selector_class.'.bricks-columns-5 .archive-item.w5,
	#mid '.$selector_class.'.bricks-columns-4 .grid-master,
	#mid '.$selector_class.'.bricks-columns-4 .archive-item,
	#mid '.$selector_class.'.bricks-columns-4 .archive-item.w2,
	#mid '.$selector_class.'.bricks-columns-4 .archive-item.w3,
	#mid '.$selector_class.'.bricks-columns-4 .archive-item.w4,
	#mid '.$selector_class.'.bricks-columns-3 .grid-master,
	#mid '.$selector_class.'.bricks-columns-3 .archive-item,
	#mid '.$selector_class.'.bricks-columns-3 .archive-item.w2,
	#mid '.$selector_class.'.bricks-columns-3 .archive-item.w3,
	#mid '.$selector_class.'.bricks-columns-2 .grid-master,
	#mid '.$selector_class.'.bricks-columns-2 .archive-item,
	#mid '.$selector_class.'.bricks-columns-2 .archive-item.w2,
	#mid '.$selector_class.'.bricks-columns-1 .grid-master,
	#mid '.$selector_class.'.bricks-columns-1 .archive-item{
		width: 100%;
	}
}';

//if we have some CSS then add it
		if(strlen($css)){
			$css = apollo13framework_minify_css($css);

// Elementor edit mode
			if ( defined('ELEMENTOR_VERSION') && \Elementor\Plugin::$instance->editor->is_edit_mode() ) {
				//we need to print inline CSS this way, cause otherwise it will be enqueued in frame parent(wrong place)
				echo '<style type="text/css" media="all" id="a13-bricks-gallery-'.esc_attr($id).'">'.$css.'</style>';
			}
			// not edit mode
			else {
				//print gallery inline CSS without attaching it to any style
				//credits to https://www.cssigniter.com/late-enqueue-inline-css-wordpress/
				wp_register_style( 'a13-bricks-gallery-'.esc_attr($id), false );
				wp_enqueue_style( 'a13-bricks-gallery-'.esc_attr($id) );
				wp_add_inline_style( 'a13-bricks-gallery-'.esc_attr($id), $css );
			}
		}
	}
}

if(!function_exists('apollo13framework_cpt_list_navigation')){
	/**
	 * Displays page navigation for custom post types
	 *
	 * @param bool|WP_Query $query
	 */
	function apollo13framework_cpt_list_navigation( $query = false ){
		if($query === false){
			global $wp_query;
			$query = $wp_query;
		}

// Set up paginated links.
		$links = paginate_links( apply_filters( 'apollo13framework_pagination_args', array(
			'add_args'     => '',
			//try to get "paged" for subpages, and page for front page
			'current'      => get_query_var( 'paged' ) ? ( (int) get_query_var( 'paged' ) )  : ( get_query_var( 'page' ) ? ( (int) get_query_var( 'page' ) ) : 1 ),
			'total'        => $query->max_num_pages,
			'prev_text'    => '&larr;',
			'next_text'    => '&rarr;',
			'type'         => 'list',
			'end_size'     => 3,
			'mid_size'     => 3
		) ) );

if ( $links ) {
			echo wp_kses_post( _navigation_markup( $links, 'posts-navigation' ) );
		}
	}
}

if(!function_exists('apollo13framework_loop_pagination')){
	/**
	 * change pagination to default WordPress style
	 *
	 * @param array $args arguments for pagination
	 *
	 * @return array
	 */
	function apollo13framework_loop_pagination($args){
		$args['type'] = 'plain';
		$args['prev_text'] = _x( 'Previous', 'previous product', 'rife-free' );
		$args['next_text'] = _x( 'Next', 'next product', 'rife-free' );

return $args;
	}
}
add_filter('apollo13framework_pagination_args', 'apollo13framework_loop_pagination' );

if(!function_exists('apollo13framework_make_media_collection')){
	/**
	 * Collection of gallery items. Used to print all media used in album or work
	 * JS can feed on it to create custom layouts
	 *
	 * @param null|int $id post ID
	 * @param array    $args gallery arguments
	 */
    function apollo13framework_make_media_collection($id = null, $args = array()){
	    if(is_null($id)){
	        $id = get_the_ID();
	    }
	    $value = get_post_meta( $id, '_images_n_videos' , true);
	    $order = get_post_meta( $id, '_order', true);
	    ?>
	    <ul class="gallery-media-collection screen-reader-text">
			<?php echo apollo13framework_prepare_frontend_gallery_html( apollo13framework_prepare_gallery_attachments( $value, $id ), $order, $id, $args ); ?>
		</ul>
	    <?php
    }
}

/**
 * Prepares attachments so they can be used in admin and front end to show all media from gallery
 *
 * @param string $value json encoded string with list of all attachments
 * @param null|int $post_id post ID
 *
 * @return array
 */
function apollo13framework_prepare_gallery_attachments( $value, $post_id = null ){
	global $apollo13framework_a13;

if(is_null($post_id)){
		$post_id = get_the_ID();
	}

$attachments = array();
	if ( ! empty( $value ) ) {
		$images_videos_array = json_decode( $value, true );
		$media_count         = count( $images_videos_array );

$proofing_enabled = $apollo13framework_a13->get_meta( '_proofing', $post_id ) === 'on';

if($proofing_enabled){
			$proofing_meta  = get_post_meta( $post_id, '_images_n_videos_proofing', true );
			$proofing_array = strlen( $proofing_meta ) === 0 ? array() : json_decode( $proofing_meta, true );
		}

if ( $media_count ) {
			//collect all ids
			//and filter out external media(video links, audio links)
			$ids       = array();
			$externals = array();
			for ( $i = 0; $i < $media_count; $i ++ ) {
				$item_id = $images_videos_array[ $i ]['id'];
				if ( $item_id === 'external' ) {
					$externals[] = $images_videos_array[ $i ];
				}

//in case of WPML make sure to get localized version
				$ids[] = apply_filters( 'wpml_object_id', $images_videos_array[ $i ]['id'], 'post', true );

}

//process items from media library
			$args = array(
				'post_type'      => 'attachment',
				'posts_per_page' => -1,
				'post_status'    => 'any',
				'post_parent'    => null,
				'post__in'       => $ids,
				'orderby'        => 'post__in'
			);
			$attachments = get_posts( $args );
			$attachments = array_map( 'wp_prepare_attachment_for_js', $attachments );
			//remove any empty, false elements
			$attachments = array_filter( $attachments );
			wp_reset_postdata();

//process items from external links
			apollo13framework_prepare_external_media( $externals );

//combine internal and external media back again
			//also check for deleted items
			for ( $i = 0; $i < $media_count; $i ++ ) {
				//in case of WPML make sure to get localized version
				$item_id = apply_filters( 'wpml_object_id', $images_videos_array[ $i ]['id'], 'post', true );

if ( $item_id === 'external' ) {
					//first we push around to make space for us
					array_splice( $attachments, $i, 0, 'whatever' );
					//and now we push our thing
					$attachments[ $i ] = array_shift( $externals );
				} elseif ( ! isset( $attachments[ $i ] ) || ( (int) $item_id !== (int) $attachments[ $i ]['id'] ) ) {
					//there is something wrong, probably media was deleted
					array_splice( $attachments, $i, 0, 'deleted' );
				} else{
					//we push additional info to real attachments
					//These are options from theme
					$type = $images_videos_array[ $i ][ 'type' ];
					if( $type === 'image' ){
						$attachments[ $i ][ 'bg_color' ] = $images_videos_array[ $i ][ 'image_bg_color' ];
						$attachments[ $i ][ 'ratio_x' ] = $images_videos_array[ $i ][ 'image_ratio_x' ];
						$attachments[ $i ][ 'alt_link' ] = $images_videos_array[ $i ][ 'image_link' ];
						$attachments[ $i ][ 'alt_link_target' ] = isset($images_videos_array[ $i ][ 'image_link_target' ])? $images_videos_array[ $i ][ 'image_link_target' ] : '';
						$attachments[ $i ][ 'product_id' ] = isset($images_videos_array[ $i ][ 'image_product_id' ])? $images_videos_array[ $i ][ 'image_product_id' ] : '';
						$attachments[ $i ][ 'filter_tags' ] = isset($images_videos_array[ $i ][ 'image_tags' ])? $images_videos_array[ $i ][ 'image_tags' ] : '';
					} elseif( $type === 'video' ){
						$attachments[ $i ][ 'autoplay' ] = $images_videos_array[ $i ][ 'video_autoplay' ];
						$attachments[ $i ][ 'ratio_x' ] = $images_videos_array[ $i ][ 'video_ratio_x' ];
						$attachments[ $i ][ 'filter_tags' ] = isset($images_videos_array[ $i ][ 'video_tags' ])? $images_videos_array[ $i ][ 'video_tags' ] : '';
					}

if($proofing_enabled) {
						//settings from admin settings
						$attachments[ $i ]['proofing_id']      = isset( $images_videos_array[ $i ][$type.'_proofing_id'] ) ? $images_videos_array[ $i ][$type.'_proofing_id'] : '';
						//settings provided by user
						$proofing_record                       = isset( $proofing_array[ $images_videos_array[ $i ]['id'] ] ) ? $proofing_array[ $images_videos_array[ $i ]['id'] ] : null;
						$attachments[ $i ]['proofing_checked'] = ( isset( $proofing_record ) && array_key_exists( 'approved', $proofing_record ) ) ? $proofing_record['approved'] : 0;
						$attachments[ $i ]['proofing_comment'] = ( isset( $proofing_record ) && array_key_exists( 'comment', $proofing_record ) ) ? $proofing_record['comment'] : '';
					}
				}
			}
		}
	}

return $attachments;
}

/**
 * Prepares external attachments
 *
 * @param array $items external items list
 */
function apollo13framework_prepare_external_media(&$items){
	global $apollo13framework_a13;

$proofing_enabled = $apollo13framework_a13->get_meta( '_proofing' ) === 'on';
	$proofing_array = array();

if($proofing_enabled){
		$proofing_meta  = get_post_meta( get_the_ID(), '_images_n_videos_proofing', true );
		$proofing_array = strlen( $proofing_meta ) === 0 ? array() : json_decode( $proofing_meta, true );
	}

/** @noinspection PhpUnusedLocalVariableInspection */
	$audio_icon = wp_mime_type_icon('audio');
	/** @noinspection PhpUnusedLocalVariableInspection */
	$video_icon = wp_mime_type_icon('video');

foreach($items as &$item){
		$type   = $item['type'];
		$mime   = substr($type, 0, -4); //-'link', result in "video" or "audio"
		$title  = $item[$type.'_title'];
		$link   = $item[$type.'_link'];
		$id     = $item[$type.'_attachment_id'];

//prepare args that will be used to generate gallery HTML
		$item['filename']   = (empty($title)? $link : $title); //title is more favorable
		//CAUTION! overwrite of type here!
		$item['type']       = $mime; //type and subtype are switched kind of in compare to default WP Media library
		$item['subtype']    = $type;
		$item['icon']       = ${$mime.'_icon'};

//thumb of item
		if(!empty($id)){
			list( $src, $width, $height ) = wp_get_attachment_image_src( $id, 'thumbnail' );
			$item['thumb'] = compact( 'src', 'width', 'height' );
		}
		else{
			$width = 48;
			$height = 64;
			$src = $item['icon'];
			$item['thumb'] = compact( 'src', 'width', 'height' );
		}

if($proofing_enabled) {
			//settings provided by user
			$proofing_record          = isset( $proofing_array[ $link ] ) ? $proofing_array[ $link ] : null;
			$item['proofing_checked'] = ( isset( $proofing_record ) && array_key_exists( 'approved', $proofing_record ) ) ? $proofing_record['approved'] : 0;
			$item['proofing_comment'] = ( isset( $proofing_record ) && array_key_exists( 'comment', $proofing_record ) ) ? $proofing_record['comment'] : '';
		}
	}
	unset($item);
}

/**
 * Prepares front-end gallery ready to display
 *
 * @param array  $attachments all items with settings
 * @param string $order       order of items
 * @param int    $id          post ID
 *
 * @param array  $args        gallery arguments
 *
 * @return string HTML of gallery
 */
function apollo13framework_prepare_frontend_gallery_html( $attachments, $order, $id, $args ){
	if( $order === 'DESC' ){
		$attachments = array_reverse( $attachments );
	}
	elseif( $order === 'random' ){
		shuffle( $attachments );
	}

//for galleries that are not bricks
	$default_args = array(
		'show_desc'  => 'on',
		'proofing'   => 'off',
		'socials'    => 'off',
		'proportion' => '0',
		'margin'     => '5px',
		'max_width'  => '1920px',
		'columns'    => '3',
	);

$args = wp_parse_args($args, $default_args);

ob_start();
	if ( $attachments ) {
		$columns            = $args['columns'];
		$bricks_max_width   = $args['max_width'];
		$brick_margin       = $args['margin'];
		$brick_proportion   = $args['proportion'];
		$proofing_enabled   = $args['proofing'] === 'on';

foreach ( $attachments as $item ) {
			//skip deleted items
			if( !is_array($item) && $item === 'deleted' ){
				continue;
			}
			//audio type currently not fully supported, so we skip
			elseif( is_array($item) && $item['type'] === 'audio' ){
				continue;
			}
			else{
				$type           = $item['type'];
				$is_link        = false;

$collector['type']  = $item[ 'type' ];
/*
 * full_image -> main-image
 * thumb -> bricks
 * lbthumb -> thumb
 * */
				// external video like YT, Vimeo
				if ( $item['id'] === 'external' ) {
					$collector[ 'attachment_type' ]= 'external';
					$collector[ 'id' ]             = $item['videolink_attachment_id'];
					$collector[ 'src' ]            = $item['videolink_link'];           //link to video that will open normally in browser
					$collector[ 'title' ]          = $item['videolink_title'];          //easy
					$collector[ 'description' ]    = $item['videolink_desc'];           //easy
					$collector[ 'ratio_x' ]        = $item['videolink_ratio_x'];        //for bricks theme
					$collector[ 'autoplay' ]       = $item['videolink_autoplay'];       //easy
					$collector[ 'filter_tags' ]    = isset($item['videolink_tags'])? $item['videolink_tags'] : '';           //easy

//video details
					$temp =  apollo13framework_detect_movie( $item['videolink_link'] );
					$collector[ 'video_type' ]     = $temp[ 'type' ];                   //vimeo/youtube
					$collector[ 'video_id' ]       = $temp[ 'id' ];                     //id of movie. Number of vimeo and alpha-num string for YouTube
					$collector[ 'video_player' ]   = apollo13framework_get_movie_link( $temp );       //Video API address

//prepare images
					list(
						$collector[ 'main-image' ],
						$collector[ 'brick_image' ],
						$collector[ 'thumb' ]
						) = apollo13framework_get_gallery_item_images($item, $collector, $columns, $bricks_max_width, $brick_margin, $brick_proportion);
					$collector['alt_attr']   = esc_attr(get_post_meta( $item['id'], '_wp_attachment_image_alt', true));

if($proofing_enabled) {
						$collector['proofing_id']      = isset( $item['videolink_proofing_id'] ) ? $item['videolink_proofing_id'] : '';
						$collector['proofing_checked'] = $item['proofing_checked'];
						$collector['proofing_comment'] = $item['proofing_comment'];
					}
				}

//from media library
				else{
					$collector[ 'attachment_type' ]= 'internal';
					$collector[ 'id' ]             = $item['id']; //attachment id
					$collector[ 'src' ]            = $item['url'];
					$collector[ 'title' ]          = $item['title'];
					$collector[ 'description' ]    = $item['description'];
					$collector[ 'ratio_x' ]        = $item['ratio_x'];
					$collector[ 'filter_tags' ]    = $item['filter_tags'];

if($proofing_enabled) {
						$collector['proofing_id']      = $item['proofing_id'];
						$collector['proofing_checked'] = $item['proofing_checked'];
						$collector['proofing_comment'] = $item['proofing_comment'];
					}

//get type sensitive values
					if( $type === 'image' ){
						$collector['bg_color']   = $item['bg_color'];
						$collector['product_id'] = $item['product_id'];
						$collector['alt_attr']   = esc_attr(get_post_meta( $item['id'], '_wp_attachment_image_alt', true));

//prepare images
						list(
							$collector[ 'main-image' ],
							$collector[ 'brick_image' ],
							$collector[ 'thumb' ]
							) = apollo13framework_get_gallery_item_images($item, $collector, $columns, $bricks_max_width, $brick_margin, $brick_proportion);

//if there is alternative link
						if( strlen( $item['alt_link'] ) ){
							$collector[ 'src' ]     = $item['alt_link'];
							$is_link                = true;
						}
						$collector['link_target']   = $item['alt_link_target'];

}
					elseif( $type === 'video' ){
						$collector[ 'autoplay' ] = $item['autoplay'];
						$collector[ 'video_type' ]     = 'html5';
						$collector[ 'video_id' ]       = $collector[ 'src' ];
						$collector[ 'video_player' ]   = $collector[ 'src' ];

//prepare images
						list(
							$collector[ 'main-image' ],
							$collector[ 'brick_image' ],
							$collector[ 'thumb' ]
							) = apollo13framework_get_gallery_item_images($item, $collector, $columns, $bricks_max_width, $brick_margin, $brick_proportion);
						$collector['alt_attr']   = esc_attr(get_post_meta( $item['id'], '_wp_attachment_image_alt', true));

//poster for lightbox to use
						$collector[ 'poster' ] = $collector['main-image'];
					}
				}

//classes of item
				$collector[ 'item_class' ] = 'gallery-item'
	              .' type-'.$type
	              .' subtype-'.$item['subtype']
	              .($is_link? ' link' : '')
				;
			}

//check for animated gifs
			$file_type = wp_check_filetype( $collector[ 'main-image' ] );
			//if it is gif then it is probably animated gif, so lets use original file
			if( $file_type['type'] === 'image/gif'){
				$collector[ 'brick_image' ] = $collector[ 'main-image' ];
			}

apollo13framework_frontend_gallery_item_html( $collector, $id, $args );

//be safe
			unset($collector);
		}
	}

$output = ob_get_contents();
	ob_end_clean();

return $output;
}

/**
 * Helper to prepare each gallery item to display in front-end
 *
 * @param array $collector item settings useful to generate HTML
 * @param int   $post_id ID of post that items are added to
 * @param array $args gallery arguments
 */
function apollo13framework_frontend_gallery_item_html( $collector, $post_id, $args ){
	global $apollo13framework_a13;
	static $id = 0;
	$id++;
	$proofing_enabled = $args['proofing'] === 'on';
	$not_needed = array( 'src', 'title', 'description', 'attachment_type', 'item_class', 'type', 'video_id', 'filter_tags', 'product_id', 'proofing_comment' );
	//no need for some attributes in case of html
	if( $collector[ 'type' ] === 'image' ){
		$not_needed[] = 'autoplay';
	}

$data_attr_list = array_diff_key($collector, array_flip($not_needed) );
	//add comment for proofing
	if($proofing_enabled){
		$data_attr_list['proofing_comment'] = strlen($collector[ 'proofing_comment' ])? 1 : 0;
	}

//construct data attributes
	$data_attr = '';
	foreach( $data_attr_list as $attr => $val ){
		$data_attr .= ' data-'.$attr.'="'.esc_attr($val).'"';
	}

//prepare filter attribute
	if(strlen($collector[ 'filter_tags' ])){
		$album_filters = apollo13framework_get_media_filters($post_id);
		$item_filters = array();
		$data_filter = '';
		$tags = explode(',', $collector[ 'filter_tags' ]);

//collect tags for this item
		foreach($tags as $tag){
			if(strlen($tag)){
				$item_filters[] = trim($tag);
			}
		}

//look for tags in album filters
		foreach($item_filters as $filter){
			if( ( $index = array_search($filter, $album_filters, true) ) !== NULL ){
				$data_filter .= $index.',';
				$data_attr .= ' data-category-'.$index.'="1"';
			}
		}

//helps recreate filter in bricks
		if(strlen($data_filter)){
			$data_attr .= ' data-filter="'.esc_attr( $data_filter ).'"';
		}
	}

?>
	<li class="<?php echo esc_attr($collector[ 'item_class' ]); ?>"<?php echo $data_attr;//escaped while creating above ?>>
		<a class="item__link" href="<?php echo esc_url($collector[ 'src' ]); ?>"><?php echo esc_html($collector[ 'title' ]); ?></a>
		<?php

if( $args['show_desc'] === 'on' ){ ?>
			<div id="item-desc-<?php echo esc_attr($id); ?>" class="item-desc"><?php echo wp_kses_post( $collector[ 'description' ] ); ?></div>
		<?php
		}
		if($proofing_enabled){
			echo '<div class="proofing_comment">'.esc_html( $collector[ 'proofing_comment' ] ).'</div>';
		}

//print internal video so lightbox can use it
		if( $collector[ 'attachment_type' ] === 'internal' && $collector[ 'type' ] === 'video' ){
			$video_attr = array(
				'src'      => $collector[ 'src' ],
				'loop'     => false,
				//we don't use it now, but good to know how easily do it
				//'autoplay' => (bool)$collector[ 'autoplay' ],
				'poster'   => $collector[ 'main-image' ],
				'width'    => 480,//ratio 16:9
				'height'   => 270
			);
			//apollo13framework_video() produces escaped content
			echo '<div class="album-video" id="album-video-'.esc_attr( $id ).'">'.apollo13framework_video( $video_attr ).'</div>';
		}

if ( !$proofing_enabled ) {
			if(function_exists( 'ADDTOANY_SHARE_SAVE_KIT' )){
				//check if social icons are enabled
				$sharing_enabled =  $args['socials'] === 'on';
				if ( $apollo13framework_a13->get_option( 'album_social_icons' ) === 'on' && $sharing_enabled ){

$back_to_post = $apollo13framework_a13->get_option( 'album_share_type' ) === 'album';
					//share link will link to album and open image in lightbox
					if($back_to_post){
						$album_url = apollo13framework_current_url();
						$link_url = add_query_arg( 'gallery_item', basename( $collector['src'] ), $album_url );
						ADDTOANY_SHARE_SAVE_KIT( array( 'linkname' => $collector['title'], 'linkurl' => $link_url ) );
					}
					//share link will link to attachment page
					else{
						ADDTOANY_SHARE_SAVE_KIT( array( 'linkname' => $collector['title'], 'linkurl' => get_attachment_link($collector['id']) ) );
					}
					//alternative is sharing photo src
//				    ADDTOANY_SHARE_SAVE_KIT( array( 'linkname' => $collector['title'], 'linkurl' => $collector['src'] ) );
				}
			}

//like plugin
			if( function_exists('dot_irecommendthis') && strlen( $collector['id'] ) > 0 ){
				dot_irecommendthis( $collector['id'] );
			}
		}

//add to cart button
		if( apollo13framework_is_woocommerce_activated() && isset( $collector['product_id'] ) && $collector[ 'product_id' ]){
			echo WC_Shortcodes::product_add_to_cart(array('id'=> $collector[ 'product_id' ], 'style' => ''));
		}
		?>
	</li>
<?php
}

/**
 * Prepares proportion from string
 *
 * @param string $brick_proportion     proportion width/height
 *
 * @return float fraction of width that height has to have
 */
function apollo13framework_calculate_height_proportion($brick_proportion){
	$height_proportion = 0;
	//prepare proportion from string
	if($brick_proportion !== '0' && $brick_proportion !== ''){
		//break string to parts
		$brick_proportion = explode('/', $brick_proportion);
		//check if we have two part exactly
		if(sizeof($brick_proportion) === 2){
			//make sure second part is not 0
			if((int)$brick_proportion[1]===0){
				$brick_proportion = 0;
			}
			else{
				//calculate proper float
				$brick_proportion = ($brick_proportion[0]/$brick_proportion[1]);
			}
		}
		else{
			$brick_proportion = 0;
		}

//prepare height proportion
		$height_proportion = $brick_proportion === 0 ? 0 : 1/$brick_proportion;
	}

return $height_proportion;
}

/**
 * Prepares filters for media in single album
 *
 * @param int $id ID of album/work
 *
 * @return array filters that are available for current post
 */
function apollo13framework_get_media_filters($id = null){
	static $indexed_filters = array();
	if(is_null($id)){
		$id = get_the_ID();
	}

//cache once collected filters
	if( !isset( $indexed_filters[$id] ) ){
		$value = get_post_meta( $id, '_images_n_videos' , true);
		$indexed_filters[$id] = array();
	
		if ( ! empty( $value ) ) {
			$images_videos_array = json_decode( $value, true );
			$media_count         = count( $images_videos_array );
	
			if ( $media_count ) {
				$filters = array();
				for ( $i = 0; $i < $media_count; $i ++ ) {
					$type = $images_videos_array[ $i ]['type'];
					$tags = isset($images_videos_array[ $i ][$type.'_tags']) ? $images_videos_array[ $i ][$type.'_tags'] : '';
					$tags = explode(',', $tags);
	
					//collect tags for this item
					foreach($tags as $tag){
						if(strlen($tag)){
							$filters[] = trim($tag);
						}
					}
				}
	
				//found any filters?
				if(count($filters)){
					//get final list of filters
					$filters = array_unique($filters);
	
					//reindex filters to have slug for each
					foreach($filters as $key => $filter){
						$indexed_filters[$id]['filter_'.$key] = $filter;
					}
				}
			}
		}
	}

return $indexed_filters[$id];
}

/**
 * Prints out filter for media in single album
 *
 * @param int $id ID of album/work
 */
function apollo13framework_print_media_filters($id = null){
	if(is_null($id)){
		$id = get_the_ID();
	}
	$filters = apollo13framework_get_media_filters($id);
	//print out filters list
	if ( count( $filters ) ){

echo '<ul class="category-filter single-album-filter clearfix">';

echo '<li class="selected" data-filter="__all"><a href="' . esc_url( apollo13framework_current_url() ) . '">' . esc_html__( 'All', 'rife-free' ) . '</a></li>';
		//sort filter in alphabet order
		asort($filters);
		foreach ( $filters as $term_id => $term_name ) {
			//in href if you use esc_url it produces bad links looking like #http://filter_4. esc_attr works better in this case
			echo '<li data-filter="' . esc_attr( $term_id ). '"><a href="#' . esc_attr( $term_id ) . '">' . esc_html( $term_name ). '</a></li>';
		}

echo '</ul>';
	}
}
/**
 * Prints out proofing filter in single album
 *
 * @param int $id ID of album/work
 */
function apollo13framework_print_proofing_filters($id = null){
	if(is_null($id)){
		$id = get_the_ID();
	}
	$proofing_finished = get_post_meta( $id, '_proofing_finished', true );
	$hide_button = $proofing_finished === '1' || $proofing_finished === '';
	?>
	<ul class="category-filter single-album-proofing-filter clearfix">
		<li class="selected" data-filter="__all"><a><?php esc_html_e( 'All', 'rife-free' ); ?></a></li>
		<li data-filter="1"><a><?php esc_html_e( 'Selected', 'rife-free' ); ?><i class="count"></i></a></li>
		<li data-filter="0"><a><?php esc_html_e( 'Not selected', 'rife-free' ); ?><i class="count"></i></a></li>
		<li data-filter="2"><a><?php esc_html_e( 'Commented', 'rife-free' ); ?><i class="count"></i></a></li>
	</ul>
	<div id="done-with-proofing" <?php echo $hide_button? ' class="idle"' : ''; ?>>
		<div class="not-done" title="<?php esc_attr_e( 'When you are done with commenting and selecting photos/videos, click this button.', 'rife-free' ); ?>"><?php esc_html_e( 'I am done with Selecting Items', 'rife-free' ); ?></div>
		<div class="loading"><?php esc_html_e( 'Working ...', 'rife-free' ); ?></div>
		<div class="done"><?php esc_html_e( 'Accepted Items:', 'rife-free' ); ?> <span class="counter"></span> <i class="fa fa-check"></i></div>
	</div>
	<?php
}

if(!function_exists('apollo13framework_albums_and_works_limit')){
	/**
	 * Function that changes query for CPT taxonomies, to respect limit of posts per page
	 *
	 * @param WP_Query $query
	 */
	function apollo13framework_albums_and_works_limit( $query ) {
		global $apollo13framework_a13;

if ( is_admin() || ! $query->is_main_query() ){
			return;
		}

$work_taxonomy = A13FRAMEWORK_CPT_WORK_TAXONOMY;
		$album_taxonomy = A13FRAMEWORK_CPT_ALBUM_TAXONOMY;

if( property_exists($query, 'query') && array_key_exists( $album_taxonomy, $query->query ) ){
			$_per_page = $apollo13framework_a13->get_option( 'albums_list_items_per_page' );

$query->set( 'posts_per_page', $_per_page);

}
		elseif( property_exists($query, 'query') && array_key_exists( $work_taxonomy, $query->query ) ){
			$_per_page = $apollo13framework_a13->get_option( 'works_list_items_per_page' );

$query->set( 'posts_per_page', $_per_page);
		}
	}
}
add_action('pre_get_posts','apollo13framework_albums_and_works_limit');

if ( ! function_exists( 'apollo13framework_cpt_as_frontpage_title_fix' ) ) {
	/**
	 * Fixes title using settings for front_page from general-template.php ver 4.4.1
	 *
	 * @param $title array actual title parts
	 *
	 * @return array of title parts
	 */
	function apollo13framework_cpt_as_frontpage_title_fix( $title ) {
		$title['title']   = get_bloginfo( 'name', 'display' );
		$title['tagline'] = get_bloginfo( 'description', 'display' );
		$title['site']    = '';

return $title;
	}
}

if ( ! function_exists( 'apollo13framework_cpt_as_frontpage_menu_fix' ) ) {
	/**
	 * Fixes highlighting homepage menu link when custom post type is set as homepage
	 *
	 * @param $classes array actual CSS classes for menu item
	 *
	 * @param $item object menu item
	 *
	 * @return array of CSS classes
	 */
	function apollo13framework_cpt_as_frontpage_menu_fix( $classes, $item ) {
		if(get_option( 'show_on_front' ) === 'page'){
			$which_page = get_option( 'page_on_front' );
			//link for homepage
			if($item->object_id == $which_page){
				$classes[] = 'current-menu-item';
			}
		}

// Return the corrected set of classes to be added to the menu item
		return $classes;
	}
}

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