<?php
/**
 * Theme functions.
 *
 * @package Betheme
 * @author Muffin group
 * @link http://muffingroup.com
 */

/* ---------------------------------------------------------------------------
 * Theme support
 * --------------------------------------------------------------------------- */
if( false ) add_editor_style( '/css/style-editor.css' );

add_theme_support( 'automatic-feed-links' );
add_theme_support( 'post-formats', array( 'image', 'video', 'quote', 'link' ) );
add_theme_support( 'post-thumbnails' );
add_theme_support( 'title-tag' );


/* ---------------------------------------------------------------------------
 * Image Size | Add
 *
 * TIP: add_image_size ( string $name, int $width, int $height, bool|array $crop = false )
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_add_image_size' ) )
{
	function mfn_add_image_size() {

		// Backend --------------------------------------------

			/*
			 * Featured Image
			 */
			set_post_thumbnail_size( 260, 146, false );

			/*
			 * List Thumbnail for custom post formats
			 */
			add_image_size( '50x50', 50, 50, false );


		// Builder Items --------------------------------------

			/*
			 * Clients | do NOT crop logos
			 */
			add_image_size( 'clients-slider', 150, 75, false );

			/*
			 * Slider | Muffin Builder Item
			 *
			 * TODO: Verify proportions (? size)
			 */
			add_image_size( 'slider-content', 1630, 860, true );

			/*
			 * Testimonials
			 *
			 * TODO: change it to 200x200
			 */
			add_image_size( 'testimonials', 	85,   85,   true );

			/*
			 * Sticky Navigation | Blog, Portfolio & Shop
			 * Widget: Recent Posts
			 *
			 * TODO: connect with testimonials & change it to 200x200
			 */
			add_image_size( 'blog-navi', 		80,   80,   true );


		// Blog & Portfolio -----------------------------------

			/*
			 * Portfolio | Style: Masonry flat
			 *
			 * TODO: SIZE too big? (use cover/width 100%? ipad?)
			 */
			add_image_size( 'portfolio-mf', 	1280, 1000, true );
			add_image_size( 'portfolio-mf-w',   1280, 500,  true );	/* Wide */
			add_image_size( 'portfolio-mf-t',   768,  1200, true );	/* Tall	*/

			/*
			 * Portfolio | Style: List
			 *
			 * TODO: Verify proportions (? size)
			 */
			add_image_size( 'portfolio-list', 	1920, 750,  true );


		// Blog & Portfolio | Dynamic sizes -------------------

			/*
			 * Blog & Portfolio | List
			 */
			$archivesW = mfn_opts_get( 'featured-blog-portfolio-width', 960 );
			$archivesH = mfn_opts_get( 'featured-blog-portfolio-height', 750 );

			$archivesC = mfn_opts_get( 'featured-blog-portfolio-crop', 'crop' );
			$archivesC = ( $archivesC == 'resize' ) ? false : true;

			add_image_size( 'blog-portfolio', $archivesW, $archivesH, $archivesC );

			/*
			 * Blog & Portfolio | Single
			 */
			$singleW = mfn_opts_get( 'featured-single-width', 1200 );
			$singleH = mfn_opts_get( 'featured-single-height', 480 );

			$singleC = mfn_opts_get( 'featured-single-crop', 'crop' );
			$singleC = ( $singleC == 'resize' ) ? false : true;

			add_image_size( 'blog-single', $singleW, $singleH, $singleC );

	}
}
add_action( 'after_setup_theme', 'mfn_add_image_size', 11 );


/* ---------------------------------------------------------------------------
 * Image size | Get size dimensions
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_get_image_sizes' ) )
{
	function mfn_get_image_sizes( $size, $string = false ){

		$sizes = array();

		$sizes['width']  = get_option( "{$size}_size_w" );
		$sizes['height'] = get_option( "{$size}_size_h" );
		$sizes['crop']   = (bool) get_option( "{$size}_crop" );

		if( $string ){
			$crop = $sizes['crop'] ? ', crop' : '';
			return 'max width: '. $sizes['width'] .', max height: '. $sizes['height'] . $crop;
		}

		return $sizes;
	}
}


/* ---------------------------------------------------------------------------
 * Excerpt | Lenght
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_excerpt_length' ) )
{
	function mfn_excerpt_length( $length ) {
		return mfn_opts_get( 'excerpt-length', 26 );
	}
}
add_filter( 'excerpt_length', 'mfn_excerpt_length', 999 );


/* ---------------------------------------------------------------------------
 * Excerpt | Wrap [...] into <span>
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_trim_excerpt' ) )
{
	function mfn_trim_excerpt( $text ) {
		return '<span class="excerpt-hellip"> […]</span>';
	}
}
add_filter( 'excerpt_more', 'mfn_trim_excerpt' );


/* ---------------------------------------------------------------------------
 * Excerpt | for Pages
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_add_excerpts_to_pages' ) )
{
	function mfn_add_excerpts_to_pages() {
		add_post_type_support( 'page', 'excerpt' );
	}
}
add_action( 'init', 'mfn_add_excerpts_to_pages' );


/* ---------------------------------------------------------------------------
 * Slug | Generate
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_slug' ) )
{
	function mfn_slug( $string = false ){
    	return strtolower( trim ( preg_replace( '/[^A-Za-z0-9-]+/', '-', $string ) ) );
	}
}


/* ---------------------------------------------------------------------------
 * Blog Page | Order
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_blog_order' ) )
{
	function mfn_blog_order( $query ){

		if( $query->is_main_query() ){
			if( is_home() || is_category() || is_tag() ){

				$orderby = mfn_opts_get( 'blog-orderby', 'date' );
				$order = mfn_opts_get( 'blog-order', 'DESC' );

				if( $orderby == 'date' && $order == 'DESC' ){
					return true;
				}

				$query->set( 'orderby', $orderby );
				$query->set( 'order', $order );

			}
		}

		return $query;
	}
}
add_action( 'pre_get_posts', 'mfn_blog_order' );


/* ---------------------------------------------------------------------------
 * Blog Page | Exclude category
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_get_excluded_categories' ) )
{
	function mfn_get_excluded_categories(){

		$categories = array();

		if( $exclude = mfn_opts_get( 'exclude-category' ) ){

			$exclude = str_replace( ' ', '', $exclude );
			$exclude = explode( ',', $exclude );

			if( is_array( $exclude ) ){
				$categories = $exclude;
			}

		}

		return $categories;
	}
}

if( ! function_exists( 'mfn_exclude_category' ) )
{
	function mfn_exclude_category( $query ) {

		if( is_home() && $query->is_main_query() ){

			$exclude_ids = array();

			if( $exclude = mfn_get_excluded_categories() ){
				foreach( $exclude as $slug ){
					$category = get_category_by_slug( $slug );
					$exclude_ids[] = $category->term_id * -1;
				}
			}

			$exclude_ids = implode( ',', $exclude_ids );

			$query->set( 'cat', $exclude_ids );
		}

		return $query;
	}
}
add_filter( 'pre_get_posts', 'mfn_exclude_category' );


/* ---------------------------------------------------------------------------
 * SSL | Compatibility
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_ssl' ) )
{
	function mfn_ssl( $echo = false ){

		$ssl = '';

		if( is_ssl() ){
			$ssl = 's';
		}

		if( $echo ){
			echo $ssl;
		}

		return $ssl;
	}
}


/* ---------------------------------------------------------------------------
 * SSL | Attachments
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_ssl_attachments' ) )
{
	function mfn_ssl_attachments( $url ){
		if( is_ssl() ){
			return str_replace( 'http://', 'https://', $url );
		}
		return $url;
	}
}
add_filter( 'wp_get_attachment_url', 'mfn_ssl_attachments' );


/* ---------------------------------------------------------------------------
 * White Label | Admin Body Class
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_white_label_class' ) )
{
	function mfn_white_label_class( $classes ){
		if( WHITE_LABEL ){
			$classes .= ' white-label ';
		}
		return $classes;
	}
}
add_filter( 'admin_body_class', 'mfn_white_label_class' );


/* ---------------------------------------------------------------------------
 * Get Real Post ID
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_ID' ) )
{
	function mfn_ID(){
		global $post;
		$postID = false;

		if( ! is_404() ){

			if( function_exists( 'is_woocommerce' ) && is_woocommerce() ){

				// WooCommerce

				// WC < 2.7 backward compatibility
				if( version_compare( WC_VERSION, '2.7', '<' ) ){
					$postID = woocommerce_get_page_id( 'shop' );
				} else {
					$postID = wc_get_page_id( 'shop' );
				}

			} elseif( is_search() ){

				$postID = false;

			} elseif( is_tax() ){

				// taxonomy-portfolio-types.php
				$postID = mfn_opts_get( 'portfolio-page' );

			} elseif( in_array( get_post_type(), array( 'post', 'tribe_events' ) ) && ! is_singular() ){

				// index.php
				if( get_option( 'page_for_posts' ) ){

					// Setings / Reading
					$postID = get_option( 'page_for_posts' );

				} elseif( mfn_opts_get( 'blog-page' ) ){

					// Theme Options / Getting Started / Blog
					$postID = mfn_wpml_ID( mfn_opts_get( 'blog-page' ) );

				}

			} else {

				// default
				$postID = get_the_ID();

			}
		}

		return $postID;
	}
}


/* ---------------------------------------------------------------------------
 * Get Layout ID
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_layout_ID' ) )
{
	function mfn_layout_ID(){

		$layoutID = false;

		if( mfn_ID() ){

			if( is_single() && get_post_type() == 'post' ){

				// Theme Options | Single Post
				$layoutID = mfn_opts_get( 'blog-single-layout' );

			} elseif( is_single() && get_post_type() == 'portfolio' ) {

				if( get_post_meta( mfn_ID(), 'mfn-post-custom-layout', true ) ){

					// Page Options | Single Portfolio
					$layoutID = get_post_meta( mfn_ID(), 'mfn-post-custom-layout', true );

				} else {

					// Theme Options | Single Portfolio
					$layoutID = mfn_opts_get( 'portfolio-single-layout' );

				}

			} else {

				// Page Options | Page
				$layoutID = get_post_meta( mfn_ID(), 'mfn-post-custom-layout', true );

			}

		}

		return $layoutID;
	}
}


/* ---------------------------------------------------------------------------
 * Slider | Isset
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_slider_isset' ) )
{
	function mfn_slider_isset( $id = false ){

		$slider = false;

		// Global Slider Shortcode
		if( is_page() && mfn_opts_get( 'slider-shortcode' ) ){
			return 'global';
		}

		if( $id || is_home() || is_category() || is_tax() || get_post_type() == 'page' || ( get_post_type( mfn_ID() ) == 'portfolio' && get_post_meta( mfn_ID(), 'mfn-post-slider-header', true ) ) ){

			if( ! $id ) $id = mfn_ID(); // do NOT move it before IF

			if( get_post_meta( $id, 'mfn-post-slider', true ) ){

				// Revolution Slider
				$slider = 'rev';

			} elseif( get_post_meta( $id, 'mfn-post-slider-layer', true ) ) {

				// Layer Slider
				$slider = 'layer';

			} elseif( get_post_meta( $id, 'mfn-post-slider-shortcode', true ) ) {

				// Custom Slider
				$slider = 'custom';

			}

		}

		return $slider;
	}
}


/* ---------------------------------------------------------------------------
 * Slider | Get
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_slider' ) )
{
	function mfn_slider( $id = false ){

		$slider = false;
		$slider_type = mfn_slider_isset( $id );

		if( ! $id ) $id = mfn_ID(); // do NOT move it before IF

		switch ($slider_type) {

			case 'global':
		        $slider = '<div class="mfn-main-slider" id="mfn-global-slider">';
					$slider .= do_shortcode( mfn_opts_get('slider-shortcode') );
				$slider .= '</div>';
		        break;

			case 'rev':
		        $slider = '<div class="mfn-main-slider" id="mfn-rev-slider">';
					$slider .= do_shortcode('[rev_slider '. get_post_meta( $id, 'mfn-post-slider', true ) .']');
				$slider .= '</div>';
		        break;

			case 'layer':
		        $slider = '<div class="mfn-main-slider" id="mfn-layer-slider">';
					$slider .= do_shortcode('[layerslider id="'. get_post_meta( $id, 'mfn-post-slider-layer', true ) .'"]');
				$slider .= '</div>';
		        break;

			case 'custom':
		        $slider = '<div class="mfn-main-slider" id="mfn-custom-slider">';
					$slider .= do_shortcode( get_post_meta( $id, 'mfn-post-slider-shortcode', true ) );
				$slider .= '</div>';
		        break;

		}

		return $slider;
	}
}


/* ---------------------------------------------------------------------------
 * Share
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_share' ) )
{
	function mfn_share( $container = false ){

		$type 	= false;
		$class 	= false;

		if( ! mfn_opts_get( 'share' ) ){
			return false;
		}

		$style = mfn_opts_get( 'share-style', 'classic' );

		// type

		if( ( $container == 'header' ) && ( $style == 'classic' ) ){
			$type = 'classic';
		}

		if( $container == 'intro' ){
			if( $style == 'simple' ){
				$type = 'simple';
			} else {
				$type = 'classic';
			}
		}

		if( ( $container == 'footer' ) && ( $style == 'simple' ) ){
			$type = 'simple';
		}

		if( $container == 'item' ){
			$type 	= $style;
			$class 	= 'share_item';
		}

		// output

		$output = '';

		if( $type == 'simple' ){

			// simple

			$translate[ 'share' ] = mfn_opts_get( 'translate' ) ? mfn_opts_get( 'translate-share', 'Share' ) : __( 'Share', 'betheme' );

			$output .= '<div class="share-simple-wrapper '. $class .'">';

				$output .= '<span class="share-label">'. $translate[ 'share' ] .'</span>';

				$output .= '<div class="icons">';
					$output .= '<a target="_blank" class="facebook" href="https://www.facebook.com/sharer/sharer.php?u='. urlencode( get_permalink() ) .'"><i class="icon-facebook"></i></a>';
					$output .= '<a target="_blank" class="twitter" href="https://twitter.com/intent/tweet?text='. wp_get_document_title() .'. '. get_permalink() .'"><i class="icon-twitter"></i></a>';
					$output .= '<a target="_blank" class="google" href="https://plus.google.com/share?url='. urlencode( get_permalink() ) .'"><i class="icon-gplus"></i></a>';
					$output .= '<a target="_blank" class="linkedin" href="https://www.linkedin.com/shareArticle?mini=true&url='. urlencode( get_permalink() ) .'&title='. wp_get_document_title() .'"><i class="icon-linkedin"></i></a>';
					$output .= '<a target="_blank" class="pinterest" href="https://pinterest.com/pin/find/?url='. urlencode( get_permalink() ) .'"><i class="icon-pinterest"></i></a>';
				$output .= '</div>';

				if( $container != 'item' ){
					$output .= '<div class="button-love">'. mfn_love() .'</div>';
				}

			$output .= '</div>';

		} elseif( $type == 'classic' ) {

			// classic

			$output .= '<div class="share_wrapper '. $class .'">';

				$output .= '<span class="st_facebook_vcount"></span>';
				$output .= '<span class="st_twitter_vcount"></span>';
				$output .= '<span class="st_pinterest_vcount"></span>';

				$output .= '<script src="http'. mfn_ssl() .'://w'. mfn_ssl() .'.sharethis.com/button/buttons.js"></script>';
				$output .= '<script>stLight.options({publisher:"1390eb48-c3c3-409a-903a-ca202d50de91",doNotHash:false,doNotCopy:false,hashAddressBar:false});</script>';

			$output .= '</div>';

		}

		return $output;
	}
}


/* ---------------------------------------------------------------------------
 * WP Mobile Detect | Quick FIX: parallax on mobile
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_is_mobile' ) )
{
	function mfn_is_mobile(){

		$mobile = wp_is_mobile();

		if( mfn_opts_get( 'responsive-parallax' ) ){
			$mobile = false;
		}

		return $mobile;
	}
}


/* ---------------------------------------------------------------------------
 * User OS
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_user_os' ) )
{
	function mfn_user_os(){

		$os = false;
		$user_agent = $_SERVER['HTTP_USER_AGENT'];

		if( strpos( $user_agent, 'iPad;' ) || strpos( $user_agent, 'iPhone;' ) ){
			$os = ' ios';
		}

		return $os;
	}
}


/* ---------------------------------------------------------------------------
 * User Agent | For: Prallax - Safari detect & future use
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_user_agent' ) )
{
	function mfn_user_agent(){

		$user_agent = $_SERVER['HTTP_USER_AGENT'];

		if( stripos( $user_agent, 'Chrome/') !== false ){

			$user_agent = 'chrome';

		} elseif( ( stripos( $user_agent, 'Safari/') !== false ) && ( stripos( $user_agent, 'Mobile/') !== false ) ){

			$user_agent = 'safari mobile';

		} elseif( stripos( $user_agent, 'Safari/') !== false ){

			$user_agent = 'safari';

		} else {

			// for future use
			$user_agent = false;

		}

		return $user_agent;
	}
}


/* ---------------------------------------------------------------------------
 * Paralllax | Plugin
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_parallax_plugin' ) )
{
	function mfn_parallax_plugin(){

		$parallax = mfn_opts_get( 'parallax' );

		if( $parallax == 'translate3d no-safari' ){
			if( mfn_user_agent() == 'safari' ){
				$parallax = 'enllax';
			} else {
				$parallax = 'translate3d';
			}
		}

		return $parallax;
	}
}


/* ---------------------------------------------------------------------------
 * Paralllax | Code - Section & wrapper background
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_parallax_data' ) )
{
	function mfn_parallax_data(){

		$parallax = mfn_parallax_plugin();

		if( $parallax == 'translate3d' ){

			$parallax = 'data-parallax="3d"';

		} elseif( $parallax == 'stellar' ){

			$parallax = 'data-stellar-background-ratio="0.5"';

		} else {

			$parallax = 'data-enllax-ratio="-0.3"';
		}

		return $parallax;
	}
}


/* ---------------------------------------------------------------------------
 * Pagination for Blog and Portfolio
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_pagination' ) )
{
	function mfn_pagination( $query = false, $load_more = false ){
		global $wp_query;
		$paged = ( get_query_var( 'paged' ) ) ? get_query_var( 'paged' ) : ( ( get_query_var( 'page' ) ) ? get_query_var( 'page' ) : 1 );

		// default $wp_query
		if( ! $query ) $query = $wp_query;

		$translate['prev'] = mfn_opts_get('translate') ? mfn_opts_get('translate-prev','&lsaquo; Prev page') : __('Prev page','betheme');
		$translate['next'] = mfn_opts_get('translate') ? mfn_opts_get('translate-next','Next page &rsaquo;') : __('Next page','betheme');
		$translate['load-more'] = mfn_opts_get('translate') ? mfn_opts_get('translate-load-more','Load more') : __('Load more','betheme');

		$query->query_vars['paged'] > 1 ? $current = $query->query_vars['paged'] : $current = 1;

		if( empty( $paged ) ) $paged = 1;
		$prev = $paged - 1;
		$next = $paged + 1;

		$end_size = 1;
		$mid_size = 2;
		$show_all = mfn_opts_get('pagination-show-all');
		$dots = false;

		if( ! $total = $query->max_num_pages ) $total = 1;

		$output = '';
		if( $total > 1 )
		{
			if( $load_more ){
				// ajax load more -------------------------------------------------

				if( $paged < $total ){
					$output .= '<div class="column one pager_wrapper pager_lm">';
						$output .= '<a class="pager_load_more button button_js" href="'. get_pagenum_link( $next ) .'">';
							$output .= '<span class="button_icon"><i class="icon-layout"></i></span>';
							$output .= '<span class="button_label">'. $translate['load-more'] .'</span>';
						$output .= '</a>';
					$output .= '</div>';
				}

			} else {
				// default --------------------------------------------------------

				$output .= '<div class="column one pager_wrapper">';
					$output .= '<div class="pager">';

						if( $paged >1 ){
							$output .= '<a class="prev_page" href="'. get_pagenum_link( $prev ) .'"><i class="icon-left-open"></i>'. $translate['prev'] .'</a>';
						}

						$output .= '<div class="pages">';
							for( $i=1; $i <= $total; $i++ ){
								if ( $i == $current ){
									$output .= '<a href="'. get_pagenum_link($i) .'" class="page active">'. $i .'</a>';
									$dots = true;
								} else {
									if ( $show_all || ( $i <= $end_size || ( $current && $i >= $current - $mid_size && $i <= $current + $mid_size ) || $i > $total - $end_size ) ){
										$output .= '<a href="'. get_pagenum_link($i) .'" class="page">'. $i .'</a>';
										$dots = true;
									} elseif ( $dots && ! $show_all ) {
										$output .= '<span class="page">...</span>';
										$dots = false;
									}
								}
							}
						$output .= '</div>';

						if( $paged < $total ){
							$output .= '<a class="next_page" href="'. get_pagenum_link( $next ) .'">'. $translate['next'] .'<i class="icon-right-open"></i></a>';
						}

					$output .= '</div>';
				$output .= '</div>'."\n";

			}
		}
		return $output;
	}
}


/* ---------------------------------------------------------------------------
 * No sidebar message for templates with sidebar
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_nosidebar' ) )
{
	function mfn_nosidebar(){
		echo 'This template supports the sidebar\'s widgets. <a href="'. home_url() .'/wp-admin/widgets.php">Add one</a> or use Full Width layout.';
	}
}


/* ---------------------------------------------------------------------------
 * New Walker Category for categories menu
 * --------------------------------------------------------------------------- */
if( ! class_exists( 'New_Walker_Category' ) )
{
	class New_Walker_Category extends Walker_Category {
		function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) {
			extract($args);

			$cat_name = esc_attr( $category->name );
			$cat_name = apply_filters( 'list_cats', $cat_name, $category );

			$link = '<a href="' . esc_attr( get_term_link($category) ) . '" ';
			if ( $use_desc_for_title == 0 || empty($category->description) )
				$link .= 'title="' . esc_attr( sprintf(__('View all posts filed under %s','betheme'), $cat_name) ) . '"';
			else
				$link .= 'title="' . esc_attr( strip_tags( apply_filters( 'category_description', $category->description, $category ) ) ) . '"';
			$link .= '>';
			$link .= $cat_name;

			if ( !empty($show_count) )
				$link .= ' <span>(' . intval($category->count) . ')</span>';

			$link .= '</a>';

			if ( 'list' == $args['style'] ) {
				$output .= "\t<li";
				$class = 'cat-item cat-item-' . $category->term_id;
				if ( !empty($current_category) ) {
					$_current_category = get_term( $current_category, $category->taxonomy );
					if ( $category->term_id == $current_category )
						$class .=  ' current-cat';
					elseif ( $category->term_id == $_current_category->parent )
						$class .=  ' current-cat-parent';
				}
				$output .=  ' class="' . $class . '"';
				$output .= ">$link\n";
			} else {
				$output .= "\t$link\n";
			}
		}
	}
}


/* ---------------------------------------------------------------------------
 * Current page URL
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'curPageURL' ) )
{
	function curPageURL(){
		$pageURL = 'http';
		if( is_ssl() ) $pageURL .= "s";
		$pageURL .= "://";
		if( $_SERVER["SERVER_PORT"] != "80" ) {
			$pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
		} else {
			$pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
	 }
	 return $pageURL;
	}
}


/* ---------------------------------------------------------------------------
 * Subheader | Page Title
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_page_title' ) )
{
	function mfn_page_title( $echo = false ){

		if( is_home() ){

			// Blog ---------------------------------------
			$title = get_the_title( mfn_ID() );

		} elseif( function_exists( 'tribe_is_month' ) && ( tribe_is_event_query() || tribe_is_month() || tribe_is_event() || tribe_is_day() || tribe_is_venue() ) ){

			// The Events Calendar ------------------------
			$title = tribe_get_events_title();

		} elseif( is_tag() ){

			// Blog | Tag ---------------------------------
			$title = single_tag_title('', false);

		} elseif( is_category() ){

			// Blog | Category ----------------------------
			$title = single_cat_title('', false);

		} elseif( is_author() ){

			// Blog | Author ------------------------------
			$title = get_the_author();

		} elseif( is_day() ){

			// Blog | Day ---------------------------------
			$title = get_the_time('d');

		} elseif( is_month() ){

			// Blog | Month -------------------------------
			$title = get_the_time('F');

		} elseif( is_year() ){

			// Blog | Year --------------------------------
			$title = get_the_time('Y');

		} elseif( is_single() || is_page() ){

			// Single -------------------------------------
			$title = get_the_title( mfn_ID() );

		} elseif( get_post_taxonomies() ){

			// Taxonomy -----------------------------------
			$title = single_cat_title('', false);

		} else {

			// Default ------------------------------------
			$title = get_the_title( mfn_ID() );
		}

		if( $echo ) echo $title;
		return $title;
	}
}


/* ---------------------------------------------------------------------------
 * Breadcrumbs
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_breadcrumbs' ) )
{
	function mfn_breadcrumbs( $class = false ){
		global $post;

		$translate['home'] 			= mfn_opts_get('translate') ? mfn_opts_get('translate-home','Home') : __('Home','betheme');

		$homeLink = home_url();
		$separator = ' <span><i class="icon-right-open"></i></span>';


		// Plugin | bbPress -----------------------------------
		if( function_exists('is_bbpress') && is_bbpress() ){
			bbp_breadcrumb( array(
				'before' 		=> '<ul class="breadcrumbs">',
				'after' 		=> '</ul>',
				'sep' 			=> '<i class="icon-right-open"></i>',
				'crumb_before' 	=> '<li>',
				'crumb_after' 	=> '</li>',
				'home_text' 	=> $translate['home'],
			) );
			return true;
		} // end: bbPress -------------------------------------


		// Default breadcrumbs --------------------------------
		$breadcrumbs = array();

		// Home prefix --------------------------------
		$breadcrumbs[] =  '<a href="'. $homeLink .'">'. $translate['home'] .'</a>';

		// Blog -------------------------------------------
		if( get_post_type() == 'post' ){

			$blogID = false;
			if( get_option( 'page_for_posts' ) ){
				$blogID = get_option( 'page_for_posts' );	// Setings / Reading
			} elseif( mfn_opts_get( 'blog-page' ) ){
				// remove it: do not need to show blog if the blog is on the homepage
// 				$blogID = mfn_opts_get( 'blog-page' );		// Theme Options / Getting Started / Blog
			}

			if( $blogID ){

				$blog_post = get_post( $blogID );

				// Blog Page has parent
				if( $blog_post && $blog_post->post_parent ){

					$parent_id  = $blog_post->post_parent;
					$parents = array();

					while( $parent_id ) {
						$page = get_page( $parent_id );
						$parents[] = '<a href="' . get_permalink( $page->ID ) . '">' . get_the_title( $page->ID ) . '</a>';
						$parent_id  = $page->post_parent;
					}
					$parents = array_reverse( $parents );
					$breadcrumbs = array_merge_recursive($breadcrumbs, $parents);

				}

				$breadcrumbs[] = '<a href="'. get_permalink( $blogID ) .'">'. get_the_title( $blogID ) .'</a>';

			}
		}

		if( is_front_page() || is_home() ){

			// do nothing

		// Plugin | Events Calendar -------------------------------------------
		} elseif( function_exists( 'tribe_is_month' ) && ( tribe_is_event_query() || tribe_is_month() || tribe_is_event() || tribe_is_day() || tribe_is_venue() ) ) {

			if( function_exists( 'tribe_get_events_link' ) ){
				$breadcrumbs[] = '<a href="'. tribe_get_events_link() .'">'. tribe_get_events_title() .'</a>';
			}

		// Blog | Tag -------------------------------------
		} elseif( is_tag() ){

			$breadcrumbs[] = '<a href="'. curPageURL() .'">' . single_tag_title('', false) . '</a>';

		// Blog | Category --------------------------------
		} elseif( is_category() ){

			$cat = get_term_by('name', single_cat_title('',false), 'category');
			if( $cat && $cat->parent ){
				$breadcrumbs[] = get_category_parents( $cat->parent, true, $separator );
			}

			$breadcrumbs[] = '<a href="'. curPageURL() .'">' . single_cat_title('', false) . '</a>';

		// Blog | Author ----------------------------------
		} elseif( is_author() ){

			$breadcrumbs[] = '<a href="'. curPageURL() .'">' . get_the_author() . '</a>';

		// Blog | Day -------------------------------------
		} elseif( is_day() ){

			$breadcrumbs[] = '<a href="'. get_year_link( get_the_time('Y') ) . '">'. get_the_time('Y') .'</a>';
			$breadcrumbs[] = '<a href="'. get_month_link( get_the_time('Y'), get_the_time('m') ) .'">'. get_the_time('F') .'</a>';
			$breadcrumbs[] = '<a href="'. curPageURL() .'">'. get_the_time('d') .'</a>';

		// Blog | Month -----------------------------------
		} elseif( is_month() ){

			$breadcrumbs[] = '<a href="' . get_year_link( get_the_time('Y') ) . '">' . get_the_time('Y') . '</a>';
			$breadcrumbs[] = '<a href="'. curPageURL() .'">'. get_the_time('F') .'</a>';

		// Blog | Year ------------------------------------
		} elseif( is_year() ){

			$breadcrumbs[] = '<a href="'. curPageURL() .'">'. get_the_time('Y') .'</a>';

		// Single -----------------------------------------
		} elseif( is_single() && ! is_attachment() ){

			// Custom Post Type -----------------
			if( get_post_type() != 'post' ){

				$post_type 			= get_post_type_object(get_post_type());
				$slug 				= $post_type->rewrite;
				$portfolio_page_id 	= mfn_wpml_ID( mfn_opts_get('portfolio-page') );

				// Portfolio Page ------------
				if( $slug['slug'] == mfn_opts_get( 'portfolio-slug', 'portfolio-item' ) && $portfolio_page_id ){
					$breadcrumbs[] = '<a href="' . get_page_link( $portfolio_page_id ) . '">'. get_the_title( $portfolio_page_id ) .'</a>';
				}

				// Category ----------
				if( $portfolio_page_id ){

					$terms = get_the_terms( get_the_ID(), 'portfolio-types' );
					if ( ! empty( $terms ) && ! is_wp_error( $terms ) ) {
						$term = $terms[0];
						$breadcrumbs[] = '<a href="'. get_term_link( $term ) .'">'. $term->name .'</a>';
					}

				}

				// Single Item --------
				$breadcrumbs[] = '<a href="' . curPageURL() . '">'. get_the_title().'</a>';

			// Blog | Single --------------------
			} else {

				$cat = get_the_category();
				if( ! empty( $cat ) ){
					$breadcrumbs[] = get_category_parents( $cat[0], true, $separator );
				}

				$breadcrumbs[] = '<a href="' . curPageURL() . '">'. get_the_title() .'</a>';

			}

		// Taxonomy ---------------------------------------
		} elseif( ! is_page() && get_post_taxonomies() ){

			// Portfolio ------------------------
			$post_type = get_post_type_object( get_post_type() );
			if( $post_type->name == 'portfolio' && $portfolio_page_id = mfn_wpml_ID( mfn_opts_get('portfolio-page') ) ) {
				$breadcrumbs[] = '<a href="' . get_page_link( $portfolio_page_id ) . '">'. get_the_title( $portfolio_page_id ) .'</a>';
			}

			$breadcrumbs[] = '<a href="' . curPageURL() . '">' . single_cat_title('', false) . '</a>';

		// Page with parent -------------------------------
		} elseif( is_page() && $post->post_parent ){

			$parent_id  = $post->post_parent;
			$parents = array();

			while( $parent_id ) {
				$page = get_page( $parent_id );
				$parents[] = '<a href="' . get_permalink( $page->ID ) . '">' . get_the_title( $page->ID ) . '</a>';
				$parent_id  = $page->post_parent;
			}
			$parents = array_reverse( $parents );
			$breadcrumbs = array_merge_recursive($breadcrumbs, $parents);

			$breadcrumbs[] = '<a href="' . curPageURL() . '">'. get_the_title( mfn_ID() ) .'</a>';

		// Default ----------------------------------------
		} else {

			$breadcrumbs[] = '<a href="' . curPageURL() . '">'. get_the_title( mfn_ID() ) .'</a>';

		}


		// PRINT ------------------------------------------------------------------
		echo '<ul class="breadcrumbs '. $class .'">';

			$count = count( $breadcrumbs );
			$i = 1;

			foreach( $breadcrumbs as $bk => $bc ){

				if( strpos( $bc , $separator ) ){

					// Category parents fix
					echo '<li>'. $bc .'</li>';

				} else {

					if( $i == $count ) $separator = '';
					echo '<li>'. $bc . $separator .'</li>';

				}

				$i++;

			}

		echo '</ul>';

	}
}


/* ---------------------------------------------------------------------------
 * Hex 2 rgba
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'hex2rgba' ) )
{
	function hex2rgba( $hex, $alpha = 1, $echo = false ) {
		$hex = str_replace("#", "", $hex);

		if(strlen($hex) == 3) {
			$r = hexdec(substr($hex,0,1).substr($hex,0,1));
			$g = hexdec(substr($hex,1,1).substr($hex,1,1));
			$b = hexdec(substr($hex,2,1).substr($hex,2,1));
		} else {
			$r = hexdec(substr($hex,0,2));
			$g = hexdec(substr($hex,2,2));
			$b = hexdec(substr($hex,4,2));
		}

		$rgba = 'rgba('. $r.', '. $g .', '. $b .', '. $alpha .')';

		if( $echo ){
			echo $rgba;
			return true;
		}

		return $rgba;
	}
}


/* ---------------------------------------------------------------------------
 * Is dark color
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_brightness' ) )
{
	function mfn_brightness( $hex, $tolerance = 169, $oposite_color = false ) {

		$hex = str_replace("#", "", $hex);

		$r = hexdec(substr( $hex, 0, 2 ));
		$g = hexdec(substr( $hex, 2, 2 ));
		$b = hexdec(substr( $hex, 4, 2 ));

		$brightness =  ( ($r * 299) + ($g * 587) + ($b * 114) ) / 1000;

		if( $brightness > $tolerance ){
			$brightness = 'light';
		} else {
			$brightness = 'dark';
		}

		if( $oposite_color ){
			if( $brightness == 'light' ){
				$brightness = 'black';
			} else {
				$brightness = 'white';
			}
		}

		return $brightness;
	}
}


/* ---------------------------------------------------------------------------
 * jPlayer HTML
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_jplayer_html' ) )
{
	function mfn_jplayer_html( $video_m4v, $poster = false ){
		$player_id 	= mt_rand( 0, 999 );

		$output = '<div id="jp_container_'. $player_id .'" class="jp-video mfn-jcontainer">';
			$output .= '<div class="jp-type-single">';
				$output .= '<div id="jquery_jplayer_'. $player_id .'" class="jp-jplayer mfn-jplayer" data-m4v="'. $video_m4v .'" data-img="'. $poster .'" data-swf="'. THEME_URI .'/assets/jplayer"></div>';
				$output .= '<div class="jp-gui">';
					$output .= '<div class="jp-video-play">';
						$output .= '<a href="javascript:;" class="jp-video-play-icon" tabindex="1">play</a>';
					$output .= '</div>';
					$output .= '<div class="jp-interface">';
						$output .= '<div class="jp-progress">';
							$output .= '<div class="jp-seek-bar">';
								$output .= '<div class="jp-play-bar"></div>';
							$output .= '</div>';
						$output .= '</div>';
						$output .= '<div class="jp-current-time"></div>';
						$output .= '<div class="jp-duration"></div>';
						$output .= '<div class="jp-controls-holder">';
							$output .= '<ul class="jp-controls">';
								$output .= '<li><a href="javascript:;" class="jp-play" tabindex="1">play</a></li>';
								$output .= '<li><a href="javascript:;" class="jp-pause" tabindex="1">pause</a></li>';
								$output .= '<li><a href="javascript:;" class="jp-stop" tabindex="1">stop</a></li>';
								$output .= '<li><a href="javascript:;" class="jp-mute" tabindex="1" title="mute">mute</a></li>';
								$output .= '<li><a href="javascript:;" class="jp-unmute" tabindex="1" title="unmute">unmute</a></li>';
								$output .= '<li><a href="javascript:;" class="jp-volume-max" tabindex="1" title="max volume">max volume</a></li>';
							$output .= '</ul>';
							$output .= '<div class="jp-volume-bar"><div class="jp-volume-bar-value"></div></div>';
							$output .= '<ul class="jp-toggles">';
								$output .= '<li><a href="javascript:;" class="jp-full-screen" tabindex="1" title="full screen">full screen</a></li>';
								$output .= '<li><a href="javascript:;" class="jp-restore-screen" tabindex="1" title="restore screen">restore screen</a></li>';
								$output .= '<li><a href="javascript:;" class="jp-repeat" tabindex="1" title="repeat">repeat</a></li>';
								$output .= '<li><a href="javascript:;" class="jp-repeat-off" tabindex="1" title="repeat off">repeat off</a></li>';
							$output .= '</ul>';
						$output .= '</div>';
						$output .= '<div class="jp-title"><ul><li>jPlayer Video Title</li></ul></div>';
					$output .= '</div>';
				$output .= '</div>';
				$output .= '<div class="jp-no-solution"><span>Update Required</span>To play the media you will need to either update your browser to a recent version or update your <a href="https://get.adobe.com/flashplayer/" target="_blank">Flash plugin</a></div>';
			$output .= '</div>';
		$output .= '</div>'."\n";

		return $output;
	}
}


/* ---------------------------------------------------------------------------
 * jPlayer
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_jplayer' ) )
{
	function mfn_jplayer( $postID, $sizeH = 'full' ){

		// masonry square video fix
		if($sizeH == 'blog-masonry') $sizeH = 'blog-square';

		$video_m4v	= get_post_meta( $postID, 'mfn-post-video-mp4', true );
		$poster		= wp_get_attachment_image_src( get_post_thumbnail_id( $postID ), $sizeH );
		$poster		= $poster[0];

		return mfn_jplayer_html( $video_m4v, $poster );
	}
}


/* ---------------------------------------------------------------------------
 * Post Format
* --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_post_format' ) )
{
	function mfn_post_format( $postID ){

		if( get_post_type( $postID ) == 'portfolio' && is_single( $postID ) ){

			// portfolio
			if ( get_post_meta( get_the_ID(), 'mfn-post-video', true ) ){
				// Video - embed
				$format = 'video';
			} elseif( get_post_meta( get_the_ID(), 'mfn-post-video-mp4', true ) ){
				// Video - HTML5
				$format = 'video';
			} else {
				// Image
				$format = false;
			}

		} else {

			// blog
			$format = get_post_format( $postID );

		}

		return $format;
	}
}


/* ---------------------------------------------------------------------------
 * Attachment | GET attachment ID by URL
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_get_attachment_id_url' ) )
{
	function mfn_get_attachment_id_url( $image_url ){
		global $wpdb;

		$image_url = esc_url( $image_url );
		$attachment = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE guid='%s';", $image_url ) );

		if( isset( $attachment[0] ) ){
			return $attachment[0];
		}

		// QUICK FIX https
		$image_url = str_replace( 'https://', 'http://', $image_url );
		$attachment = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE guid='%s';", $image_url ) );

		if( isset( $attachment[0] ) ){
			return $attachment[0];
		}

	}
}


/* ---------------------------------------------------------------------------
 * Attachment | GET attachment data
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_get_attachment_data' ) )
{
	function mfn_get_attachment_data( $image, $data, $with_key = false ){
		$size = $return = false;

		if( ! is_numeric( $image ) ){
			$image = mfn_get_attachment_id_url( $image );
		}

		// WPML workaround
		$image = apply_filters( 'wpml_object_id', $image, 'attachment', TRUE );

		$meta = wp_prepare_attachment_for_js( $image );
		if( is_array( $meta ) && isset( $meta[ $data ] ) ){
			$return = $meta[ $data ];

			// if looking for alt and it isn't specified use image title
			if( $data == 'alt' && ! $return ){
				$return = $meta[ 'title' ];
			}
		}

		if( $return && $with_key ){
			$return = $data. '="'. $return .'"';
		}

		return $return;
	}
}


/* ---------------------------------------------------------------------------
 * Post Thumbnail | GET post thumbnail type
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_post_thumbnail_type' ) )
{
	function mfn_post_thumbnail_type( $postID ){

		$type = 'image';
		$post_format = mfn_post_format( $postID );

		if( $post_format == 'image' ){
			$type = 'image';
		} elseif( $post_format == 'video' && get_post_meta( $postID, 'mfn-post-video', true )  ){
			$type = 'video embed';
		} elseif( $post_format == 'video' && get_post_meta( $postID, 'mfn-post-video-mp4', true ) ){
			$type = 'video html5';
		} elseif( get_post_meta( $postID, 'mfn-post-slider', true ) || get_post_meta( $postID, 'mfn-post-slider-layer', true ) ){
			$type = 'slider';
		}

		return $type;
	}
}


/* ---------------------------------------------------------------------------
 * Post Thumbnail | GET post thumbnail
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_post_thumbnail' ) )
{
	function mfn_post_thumbnail( $postID, $type = false, $style = false, $featured_image = false ){
		$output = '';



		// Image Size ---------------------------------------------------------


		if( $type == 'portfolio' ){

			// Portfolio ----------------------
			if( $style == 'list' ){

				// Portfolio | List ----------------------
				$sizeH = 'portfolio-list';

			} elseif( $style == 'masonry-flat' ) {

				// Portfolio | Masonry Flat ----------------------
				$size = get_post_meta( $postID, 'mfn-post-size', true );
				if( $size == 'wide' ){
					$sizeH = 'portfolio-mf-w';
				} elseif( $size == 'tall' ) {
					$sizeH = 'portfolio-mf-t';
				} else {
					$sizeH = 'portfolio-mf';
				}

			} elseif( $style == 'masonry-minimal' ) {

				// Portfolio | Masonry Minimal ----------------------
				$sizeH = 'full';

			} else {

				// Portfolio | Default ----------------------
				$sizeH = 'blog-portfolio';

			}

		} elseif( $type == 'blog' && $style == 'photo' ){

			// Blog | Photo ----------------------
			$sizeH = 'blog-single';
			$sizeV = 'blog-single';

		} elseif( $type == 'related' ){

			// Related Posts ----------------------
			$sizeH = 'blog-portfolio';

		} elseif( is_single( $postID ) ){

			// Blog & Portfolio | Single ----------------------
			$sizeH = 'blog-single';
			$sizeV = 'full';

		} else {

			// Default ----------------------
			$sizeH = 'blog-portfolio';
			$sizeV = 'full';

		}



		// Link Wrap ----------------------------------------------------------


		$large_image_url = wp_get_attachment_image_src( get_post_thumbnail_id( $postID ), 'large' );

		if( is_single( $postID ) ){

			// Single -----------------------------------------

			$link_before = '<a href="'. $large_image_url[0] .'" rel="prettyphoto">';
				$link_before .= '<div class="mask"></div>';

			$link_after = '</a>';
			$link_after .= '<div class="image_links">';
				$link_after .= '<a href="'. $large_image_url[0] .'" class="zoom" rel="prettyphoto"><i class="icon-search"></i></a>';
			$link_after .= '</div>';

			// Single | Post

			if( get_post_type() == 'post' ){

				// Blog | Single - Disable Image Zoom

				if( ! mfn_opts_get( 'blog-single-zoom' ) ){
					$link_before = '';
					$link_after = '';
				}

				// Blog | Single | Structured data

				if( mfn_opts_get( 'mfn-seo-schema-type' ) ){

					$link_before .= '<div itemprop="image" itemscope itemtype="https://schema.org/ImageObject">';

						$image_url = wp_get_attachment_image_src( get_post_thumbnail_id( $postID ), 'full' );

						$link_after_schema = '<meta itemprop="url" content="'. $image_url[0] .'"/>';
						$link_after_schema .= '<meta itemprop="width" content="'. mfn_get_attachment_data( $image_url[0], 'width' ) .'"/>';
						$link_after_schema .= '<meta itemprop="height" content="'. mfn_get_attachment_data( $image_url[0], 'height' ) .'"/>';

					$link_after_schema .= '</div>';

					$link_after = $link_after_schema . $link_after;
				}

			}

		} elseif( $type == 'portfolio' ){

			// Portfolio --------------------------------------

			$external = mfn_opts_get( 'portfolio-external' );

			// External Link to Project Page
			if( $image_links = ( get_post_meta( get_the_ID(), 'mfn-post-link', true ) ) ){

				$image_links_class = 'triple';

			} elseif( ! in_array( $external, array( '_self', '_blank' ) ) ){

				$image_links_class = 'double';

			} else {

				$image_links_class = 'single';

			}

			// Image Link
			if( $external == 'popup' ){

				// link popup
				$link_before 	= '<a href="'. $large_image_url[0] .'" rel="prettyphoto">';
				$link_title 	= '<a href="'. $large_image_url[0] .'" rel="prettyphoto">';

			} elseif( $external == 'disable' ){

				// disable details
				$link_before 	= '<a href="'. $large_image_url[0] .'" rel="prettyphoto[portfolio]">';
				$link_title 	= '<a href="'. $large_image_url[0] .'" rel="prettyphoto">';

			} elseif( $external && $image_links ){

				// link to project website
				$image_links_class = 'double';
				$link_before 	= '<a href="'. $image_links .'" target="'. $external .'">';
				$link_title 	= '<a href="'. $image_links .'" target="'. $external .'">';

			} else {

				// link to project details
				$link_before 	= '<a href="'. get_permalink() .'">';
				$link_title 	= '<a href="'. get_permalink() .'">';

			}

				$link_before .= '<div class="mask"></div>';

			$link_after = '</a>';

			// Hover
			if( mfn_opts_get( 'portfolio-hover-title' ) ){

				// Hover | Title
				$link_after .= '<div class="image_links hover-title">';

					$link_after .= $link_title . get_the_title() .'</a>';

				$link_after .= '</div>';

			} elseif( $external != 'disable' ) {

				// Hover | Icons
				$link_after .= '<div class="image_links '. $image_links_class .'">';

					if( ! in_array( $external, array( '_self', '_blank' ) ) ){
						$link_after .= '<a href="'. $large_image_url[0] .'" class="zoom" rel="prettyphoto"><i class="icon-search"></i></a>';
					}

					if( $image_links ){
						$link_after .= '<a target="_blank" href="'. $image_links .'" class="external"><i class="icon-forward"></i></a>';
					}

					$link_after .= '<a href="'. get_permalink() .'" class="link"><i class="icon-link"></i></a>';

				$link_after .= '</div>';

			}

		} else {

			// Blog -------------------------------------------

			$link_before = '<a href="'. get_permalink() .'">';
				$link_before .= '<div class="mask"></div>';

			$link_after = '</a>';
			$link_after .= '<div class="image_links double">';
				$link_after .= '<a href="'. $large_image_url[0] .'" class="zoom" rel="prettyphoto"><i class="icon-search"></i></a>';
				$link_after .= '<a href="'. get_permalink() .'" class="link"><i class="icon-link"></i></a>';
			$link_after .= '</div>';

		}



		// Post Format --------------------------------------------------------

		$post_format = mfn_post_format( $postID );


		// Featured images | available types ---

		// no slider if load more
		if( $featured_image == 'no_slider' ){
			$type = 'portfolio';
		}

		// images only option
		if( $featured_image == 'image' ){
			if( ! in_array( $post_format, array( 'quote', 'link', 'image' ) ) ){
				$post_format = 'image-only';
			}
		}


		switch( $post_format ){

			case 'quote':
			case 'link':

				// quote - Quote - without image

				return false;
				break;

			case 'image':

				// image - Vertical Image

				if( has_post_thumbnail() ){
					$output .= $link_before;
						$output .= get_the_post_thumbnail( $postID, $sizeV, array( 'class'=>'scale-with-grid' ) );
					$output .= $link_after;
				}
				break;

			case 'video':

				// video - Video

				if( $video = get_post_meta( $postID, 'mfn-post-video', true ) ){
					if( is_numeric($video) ){
						// Vimeo
						$output .= '<iframe class="scale-with-grid" src="http'. mfn_ssl() .'://player.vimeo.com/video/'. $video .'" allowFullScreen></iframe>'."\n";
					} else {
						// YouTube
						$output .= '<iframe class="scale-with-grid" src="http'. mfn_ssl() .'://www.youtube.com/embed/'. $video .'?wmode=opaque&rel=0" allowfullscreen></iframe>'."\n";
					}
				} elseif( get_post_meta( $postID, 'mfn-post-video-mp4', true ) ){
					$output .= mfn_jplayer( $postID );
				}
				break;

			case 'image-only':

				// images only option

				if( has_post_thumbnail() ){
					$output .= $link_before;
						$output .= get_the_post_thumbnail( $postID, $sizeH, array( 'class'=>'scale-with-grid' ) );
					$output .= $link_after;
				}
				break;

			default:

				// standard - Text, Horizontal Image, Slider

				$rev_slider = get_post_meta( $postID, 'mfn-post-slider', true );
				$lay_slider = get_post_meta( $postID, 'mfn-post-slider-layer', true );

				if( ( 'portfolio' != $type ) && ( $rev_slider || $lay_slider ) ){

					if( $rev_slider ){
						// Revolution Slider
						$output .= do_shortcode('[rev_slider '. $rev_slider .']');

					} elseif( $lay_slider ){
						// Layer Slider
						$output .= do_shortcode('[layerslider id="'. $lay_slider .'"]');
					}

				} elseif( has_post_thumbnail() ){

					// Image
					$output .= $link_before;
						$output .= get_the_post_thumbnail( $postID, $sizeH, array( 'class'=>'scale-with-grid' ) );
					$output .= $link_after;

				}
		}

		return $output;
	}
}


/* ---------------------------------------------------------------------------
 * Single Post Navigation | SET query order
 * --------------------------------------------------------------------------- */

// previous ----------
if( ! function_exists( 'mfn_filter_previous_post_sort' ) )
{
	function mfn_filter_previous_post_sort( $sort ){
		if( mfn_get_portfolio_order() == 'ASC' ){
			$order = 'DESC';
		} else {
			$order = 'ASC';
		}
		$sort = "ORDER BY p.". esc_sql( mfn_get_portfolio_orderby() ) ." ". $order ." LIMIT 1";
		return $sort;
	}
}

if( ! function_exists( 'mfn_filter_previous_post_where' ) )
{
	function mfn_filter_previous_post_where( $where ){
		global $post, $wpdb;
		$orderby = mfn_get_portfolio_orderby();
		$where = preg_replace( "/(.*)p.post_type/", "AND p.post_type", $where );

		if( mfn_get_portfolio_order() == 'ASC' ){
			$where_pre = $wpdb->prepare( "WHERE p.". esc_sql( $orderby ) ." < %s", $post->$orderby );
		} else {
			$where_pre = $wpdb->prepare( "WHERE p.". esc_sql( $orderby ) ." > %s", $post->$orderby );
		}

		$where = $where_pre.' '.$where;
		return $where;
	}
}

// next ----------
if( ! function_exists( 'mfn_filter_next_post_sort' ) )
{
	function mfn_filter_next_post_sort( $sort ){
		$sort = "ORDER BY p.". esc_sql( mfn_get_portfolio_orderby() ) ." ". esc_sql( mfn_get_portfolio_order() ) ." LIMIT 1";
		return $sort;
	}
}

if( ! function_exists( 'mfn_filter_next_post_where' ) )
{
	function mfn_filter_next_post_where( $where ){
		global $post, $wpdb;
		$orderby = mfn_get_portfolio_orderby();
		$where = preg_replace( "/(.*)p.post_type/", "AND p.post_type", $where );

		if( mfn_get_portfolio_order() == 'ASC' ){
			$where_pre = $wpdb->prepare( "WHERE p.". esc_sql( $orderby ) ." > %s", $post->$orderby );
		} else {
			$where_pre = $wpdb->prepare( "WHERE p.". esc_sql( $orderby ) ." < %s", $post->$orderby );
		}

		$where = $where_pre.' '.$where;
		return $where;
	}
}

// helpers ----------
if( ! function_exists( 'mfn_get_portfolio_order' ) )
{
	function mfn_get_portfolio_order(){
		return mfn_opts_get( 'portfolio-order', 'DESC' );
	}
}

if( ! function_exists( 'mfn_get_portfolio_orderby' ) )
{
	function mfn_get_portfolio_orderby(){
		$orderby = mfn_opts_get( 'portfolio-orderby', 'date' );
		switch( $orderby ){
			case 'title':
				$orderby = 'post_title';
				break;
			case 'menu_order':
				$orderby = 'menu_order';
				break;
			default:
				$orderby = 'post_date';
		}
		return $orderby;
	}
}

// filters ----------
if( ! function_exists( 'mfn_post_navigation_sort' ) )
{
	function mfn_post_navigation_sort(){
		add_filter( 'get_previous_post_sort', 'mfn_filter_previous_post_sort' );
		add_filter( 'get_previous_post_where', 'mfn_filter_previous_post_where' );
		add_filter( 'get_next_post_sort', 'mfn_filter_next_post_sort' );
		add_filter( 'get_next_post_where', 'mfn_filter_next_post_where' );
	}
}


/* ---------------------------------------------------------------------------
 * Single Post Navigation | GET header navigation
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_post_navigation_header' ) )
{
	function mfn_post_navigation_header( $post_prev, $post_next, $post_home, $translate = array() ){

		$style = mfn_opts_get( 'prev-next-style' );

		$output = '<div class="column one post-nav '. $style .'">';

			if( $style == 'minimal' ){

				// minimal -----

				if( $post_prev ) $output .= '<a class="prev" href="'. get_permalink( $post_prev ) .'"><i class="icon icon-left-open-big"></i></a>';
				if( $post_next ) $output .= '<a class="next" href="'. get_permalink( $post_next ) .'"><i class="icon icon-right-open-big"></i></a>';
				if( $post_home ) $output .= '<a class="home" href="'. get_permalink( $post_home ) .'"><svg class="icon" width="22" height="22" xmlns="https://www.w3.org/2000/svg"><path d="M7,2v5H2V2H7 M9,0H0v9h9V0L9,0z"/><path d="M20,2v5h-5V2H20 M22,0h-9v9h9V0L22,0z"/><path d="M7,15v5H2v-5H7 M9,13H0v9h9V13L9,13z"/><path d="M20,15v5h-5v-5H20 M22,13h-9v9h9V13L22,13z"/></svg></a>';

			} else {

				// default -----

				$output .= '<ul class="next-prev-nav">';
					if( $post_prev ) $output .= '<li class="prev"><a class="button button_js" href="'. get_permalink( $post_prev ) .'"><span class="button_icon"><i class="icon-left-open"></i></span></a></li>';
					if( $post_next ) $output .= '<li class="next"><a class="button button_js" href="'. get_permalink( $post_next ) .'"><span class="button_icon"><i class="icon-right-open"></i></span></a></li>';
				$output .= '</ul>';

				if( $post_home ) $output .= '<a class="list-nav" href="'. get_permalink( $post_home ) .'"><i class="icon-layout"></i>'. $translate['all'] .'</a>';

			}

		$output .= '</div>';

		return $output;
	}
}


/* ---------------------------------------------------------------------------
 * Single Post Navigation | GET sticky navigation
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_post_navigation_sticky' ) )
{
	function mfn_post_navigation_sticky( $post, $next_prev, $icon ){
		$output = '';

		if( is_object( $post ) ){

			// move this DOM element with JS

			$style = mfn_opts_get( 'prev-next-sticky-style', 'default' );

			$output .= '<a class="fixed-nav fixed-nav-'. $next_prev .' format-'. get_post_format( $post ) .' style-'. $style .'" href="'. get_permalink( $post ) .'">';

				$output .= '<span class="arrow"><i class="'. $icon .'"></i></span>';

				$output .= '<div class="photo">';
					$output .= get_the_post_thumbnail( $post->ID, 'blog-navi' );
				$output .= '</div>';

				$output .= '<div class="desc">';
					$output .= '<h6>'. get_the_title( $post ) .'</h6>';
					$output .= '<span class="date"><i class="icon-clock"></i>'. get_the_date(get_option('date_format'), $post->ID) .'</span>';
				$output .= '</div>';

			$output .= '</a>';
		}

		return $output;
	}
}


/* ---------------------------------------------------------------------------
 * Search | SET add custom fields to search query
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_search' ) )
{
	function mfn_search( $search_query ) {
		global $wpdb;

		if( is_search() && $search_query->is_main_query() && $search_query->is_search() ){

			$keyword = get_search_query();
			if( ! $keyword ) return false;

			// WooCommerce uses default search Query
			if( function_exists('is_woocommerce') && is_woocommerce() ){
				return false;
			}

			$keyword = '%' . $wpdb->esc_like( $keyword ) . '%';

			// Post Title & Post Content
			$post_ids_title = $wpdb->get_col( $wpdb->prepare( "
				SELECT DISTINCT ID FROM {$wpdb->posts}
				WHERE post_title LIKE '%s'
			", $keyword ) );

			// Post Title & Post Content
			$post_ids_content = $wpdb->get_col( $wpdb->prepare( "
				SELECT DISTINCT ID FROM {$wpdb->posts}
				WHERE post_content LIKE '%s'
			", $keyword ) );

			// Custom Fields
			$post_ids_meta = $wpdb->get_col( $wpdb->prepare( "
				SELECT DISTINCT post_id FROM {$wpdb->postmeta}
				WHERE meta_key = 'mfn-page-items-seo'
				AND meta_value LIKE '%s'
			", $keyword ) );

			$post_ids = array_merge( $post_ids_title, $post_ids_content, $post_ids_meta );

			if( ! count( $post_ids ) ) return false;

			$search_query->set( 's', false );
			$search_query->set( 'post__in', $post_ids );
			$search_query->set( 'orderby', 'post__in' );

		}
	}
}
add_action( 'pre_get_posts', 'mfn_search' );


/* ---------------------------------------------------------------------------
 * Posts per page & pagination fix
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_option_posts_per_page' ) )
{
	function mfn_option_posts_per_page( $value ) {
		if ( is_tax( 'portfolio-types' ) ) {
	        $posts_per_page = mfn_opts_get( 'portfolio-posts', 6, true );
	    } else {
	        $posts_per_page = mfn_opts_get( 'blog-posts', 5, true );
	    }
	    return $posts_per_page;
	}
}

if( ! function_exists( 'mfn_posts_per_page' ) )
{
	function mfn_posts_per_page() {
	    add_filter( 'option_posts_per_page', 'mfn_option_posts_per_page' );
	}
}
add_action( 'init', 'mfn_posts_per_page', 0 );


/* ---------------------------------------------------------------------------
 *	Comments number with text
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_comments_number' ) )
{
	function mfn_comments_number() {
		$translate['comment'] = mfn_opts_get('translate') ? mfn_opts_get('translate-comment','comment') : __('comment','betheme');
		$translate['comments'] = mfn_opts_get('translate') ? mfn_opts_get('translate-comments','comments') : __('comments','betheme');
		$translate['comments-off'] = mfn_opts_get('translate') ? mfn_opts_get('translate-comments-off','comments off') : __('comments off','betheme');

		$num_comments = get_comments_number(); // get_comments_number returns only a numeric value

		if ( comments_open() ) {
			if ( $num_comments != 1 ) {
				$comments = '<a href="' . get_comments_link() .'">'. $num_comments.'</a> '. $translate['comments'];
			} else {
				$comments = '<a href="' . get_comments_link() .'">1</a> '. $translate['comment'];
			}
		} else {
			$comments = $translate['comments-off'];
		}
		return $comments;
	}
}


/* ---------------------------------------------------------------------------
 *	Menu title in selected location
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_get_menu_name' ) )
{
	function mfn_get_menu_name($location){

		if( ! has_nav_menu($location) ){
			return false;
		}

		$menus = get_nav_menu_locations();
		$menu_title = wp_get_nav_menu_object($menus[$location])->name;

		return $menu_title;
	}
}


/* ---------------------------------------------------------------------------
 *	GET | WordPress Authors
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_get_authors' ) )
{
	function mfn_get_authors(){

		$authors = get_users();

		if( is_array($authors) ){
			foreach( $authors as $ka => $author ){
				$remove = true;
				if( in_array( 'author', $author->roles ) ) $remove = false;
				if( in_array( 'editor', $author->roles ) ) $remove = false;
				if( in_array( 'administrator', $author->roles ) ) $remove = false;
				if( $remove ) unset( $authors[$ka] );
			}
		}

		return $authors;
	}
}


/* ---------------------------------------------------------------------------
 *	Under Construction
 * --------------------------------------------------------------------------- */
if( ! function_exists('mfn_under_construction') )
{
	function mfn_under_construction(){

		if( mfn_opts_get('construction') ){

			if( isset( $_POST['_wpcf7'] ) ){

				// do nothing

			} else {

				if( ! is_user_logged_in() && ! is_admin()
				&& basename( $_SERVER['PHP_SELF']) != 'wp-login.php'
				&& basename( $_SERVER['PHP_SELF']) != 'wp-cron.php'
				&& basename( $_SERVER['PHP_SELF']) != 'xmlrpc.php' ){

					get_template_part('under-construction');
					exit();

				}

			}

		}

	}
}
add_action('init', 'mfn_under_construction', 30);


/* ---------------------------------------------------------------------------
 *	Set Max Content Width
 * --------------------------------------------------------------------------- */
if ( ! isset( $content_width ) ) $content_width = 1200;


/* ---------------------------------------------------------------------------
 *	WPML | Date Format
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_wpml_date_format' ) )
{
	function mfn_wpml_date_format( $format ) {
		if (function_exists('icl_translate'))
			$format = icl_translate('Formats', $format, $format);
		return $format;
	}
}
add_filter('option_date_format', 'mfn_wpml_date_format');


/* ---------------------------------------------------------------------------
 *	WPML | ID
 *	@param type string – 'post', 'page', 'post_tag' or 'category'
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_wpml_ID' ) )
{
	function mfn_wpml_ID( $id, $type = 'page' ) {
		if( function_exists('icl_object_id') ) {
			return icl_object_id( $id, $type, true );
		} else {
			return $id;
		}
	}
}


/* ---------------------------------------------------------------------------
 *	WPML | Term slug
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_wpml_term_slug' ) )
{
	function mfn_wpml_term_slug( $slug, $type, $multi = false ){

		if( function_exists( 'icl_object_id' ) ){

			if( $multi ){

				// multiple categories

				$slugs = explode( ',', $slug );

				if( is_array( $slugs ) ){
					foreach( $slugs as $slug_k => $slug ){

						$slug = trim( $slug );

						$term = get_term_by( 'slug', $slug, $type );
						$term = apply_filters( 'wpml_object_id', $term->term_id, $type, true );
						$slug = get_term_by( 'term_id', $term, $type )->slug;

						$slugs[$slug_k] = $slug;
					}
				}

				$slug = implode( ',', $slugs );

			} else {

				// single category

				$term = get_term_by( 'slug', $slug, $type );
				$term = apply_filters( 'wpml_object_id', $term->term_id, $type, true );
				$slug = get_term_by( 'term_id', $term, $type )->slug;

			}

		}

		return $slug;
	}
}


/* ---------------------------------------------------------------------------
 *	Schema | Auto Get Schema Type By Post Type
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_tag_schema' ) )
{
	function mfn_tag_schema(){
		$schema = 'http'. mfn_ssl() .'://schema.org/';

		// Is Woocommerce product
		if( function_exists( 'is_product' ) && is_product() ){

			$type = false;

		} elseif( is_single() && get_post_type() == 'post' ) {

			// Single post
			$type = "Article";

		} elseif( is_author() ) {

			// Author page
			$type = 'ProfilePage';

		} elseif( is_search() ) {

			// Search results
			$type = 'SearchResultsPage';

		} else {

			// Default
			$type = 'WebPage';

		}

		if( mfn_opts_get( 'mfn-seo-schema-type' ) && $type ){
			echo ' itemscope itemtype="' . $schema . $type . '"';
		}

		return true;
	}
}


/* ---------------------------------------------------------------------------
 *	Registration | Is hosted
 * --------------------------------------------------------------------------- */
function mfn_is_hosted(){
	return defined( 'ENVATO_HOSTED_KEY' ) ? true : false;
}


/* ---------------------------------------------------------------------------
 *	Registration | Is registered
 * --------------------------------------------------------------------------- */
function mfn_is_registered(){
	return true;

	if( mfn_is_hosted() ){
		return mfn_is_hosted();
	}

	return get_site_option( 'betheme_registered' );
}


/* ---------------------------------------------------------------------------
 *	Registration | Get purchase code
 * --------------------------------------------------------------------------- */
function mfn_get_purchase_code(){

	if( mfn_is_hosted() ){
		return SUBSCRIPTION_CODE;
	}

	return get_site_option( 'betheme_purchase_code' );
}


/* ---------------------------------------------------------------------------
 *	Registration | Get purchase code with asterisk
 * --------------------------------------------------------------------------- */
function mfn_get_purchase_code_hidden(){
	$code = mfn_get_purchase_code();

	if( $code ){
		$code = substr( $code, 0, 13 );
		$code = $code .'-****-****-************';
	}

	return $code;
}


/* ---------------------------------------------------------------------------
 *	Registration | Get ish
 * --------------------------------------------------------------------------- */
function mfn_get_ish(){

	if( ! defined( 'ENVATO_HOSTED_KEY' ) ){
		return false;
	}

	return substr( ENVATO_HOSTED_KEY, 0, 16 );
}


/** --------------------------------------------------------------------------
 * DEPRECATED
 * --------------------------------------------------------------------------- */

/* ---------------------------------------------------------------------------
 * Excerpt
 * @deprecated
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_excerpt' ) )
{
	function mfn_excerpt($post, $length = 55, $tags_to_keep = '<a><b><h1><h2><h3><h4><h5><h6><strong>', $extra = ' [...]') {

		if(is_int($post)) {
			$post = get_post($post);
		} elseif(!is_object($post)) {
			return false;
		}

		if(has_excerpt($post->ID)) {
			$the_excerpt = $post->post_excerpt;
			return apply_filters('the_content', $the_excerpt);
		} else {
			$the_excerpt = $post->post_content;
		}

		$the_excerpt = strip_shortcodes(strip_tags($the_excerpt, $tags_to_keep));
		$the_excerpt = preg_split('/\b/', $the_excerpt, $length * 2+1);
		$excerpt_waste = array_pop($the_excerpt);
		$the_excerpt = implode($the_excerpt);
		if( $excerpt_waste ) $the_excerpt .= $extra;

		return apply_filters('the_content', $the_excerpt);
	}
}

/* ---------------------------------------------------------------------------
 * Get Comment Excerpt
 * @deprecated since 12.5
 * --------------------------------------------------------------------------- */
if( ! function_exists( 'mfn_get_comment_excerpt' ) )
{
	function mfn_get_comment_excerpt($comment_ID = 0, $num_words = 20) {
		$comment = get_comment( $comment_ID );
		$comment_text = strip_tags($comment->comment_content);
		$blah = explode(' ', $comment_text);
		if (count($blah) > $num_words) {
			$k = $num_words;
			$use_dotdotdot = 1;
		} else {
			$k = count($blah);
			$use_dotdotdot = 0;
		}
		$excerpt = '';
		for ($i=0; $i<$k; $i++) {
			$excerpt .= $blah[$i] . ' ';
		}
		$excerpt .= ($use_dotdotdot) ? '[...]' : '';
		return apply_filters('get_comment_excerpt', $excerpt);
	}
}
