yratof · March 10, 2015 14:37 · Mar 10, 2015
diff --git a/functions.php b/functions.php
@@ -0,0 +1,132 @@
+<?php 
+	/* Pull apart OEmbed video link to get thumbnails out*/
+	function get_video_thumbnail_uri( $video_uri ) {
+
+		$thumbnail_uri = '';
+
+		// determine the type of video and the video id
+		$video = parse_video_uri( $video_uri );		
+
+		// get youtube thumbnail
+		if ( $video['type'] == 'youtube' )
+			$thumbnail_uri = 'http://img.youtube.com/vi/' . $video['id'] . '/hqdefault.jpg';
+
+		// get vimeo thumbnail
+		if( $video['type'] == 'vimeo' )
+			$thumbnail_uri = get_vimeo_thumbnail_uri( $video['id'] );
+		// get wistia thumbnail
+		if( $video['type'] == 'wistia' )
+			$thumbnail_uri = get_wistia_thumbnail_uri( $video_uri );
+		// get default/placeholder thumbnail
+		if( empty( $thumbnail_uri ) || is_wp_error( $thumbnail_uri ) )
+			$thumbnail_uri = ''; 
+
+		//return thumbnail uri
+		return $thumbnail_uri;
+
+	}
+
+
+	/* Parse the video uri/url to determine the video type/source and the video id */
+	function parse_video_uri( $url ) {
+
+		// Parse the url 
+		$parse = parse_url( $url );
+
+		// Set blank variables
+		$video_type = '';
+		$video_id = '';
+
+		// Url is http://youtu.be/xxxx
+		if ( $parse['host'] == 'youtu.be' ) {
+
+			$video_type = 'youtube';
+
+			$video_id = ltrim( $parse['path'],'/' );	
+
+		}
+
+		// Url is http://www.youtube.com/watch?v=xxxx 
+		// or http://www.youtube.com/watch?feature=player_embedded&v=xxx
+		// or http://www.youtube.com/embed/xxxx
+		if ( ( $parse['host'] == 'youtube.com' ) || ( $parse['host'] == 'www.youtube.com' ) ) {
+
+			$video_type = 'youtube';
+
+			parse_str( $parse['query'] );
+
+			$video_id = $v;	
+
+			if ( !empty( $feature ) )
+				$video_id = end( explode( 'v=', $parse['query'] ) );
+
+			if ( strpos( $parse['path'], 'embed' ) == 1 )
+				$video_id = end( explode( '/', $parse['path'] ) );
+
+		}
+
+		// Url is http://www.vimeo.com
+		if ( ( $parse['host'] == 'vimeo.com' ) || ( $parse['host'] == 'www.vimeo.com' ) ) {
+
+			$video_type = 'vimeo';
+
+			$video_id = ltrim( $parse['path'],'/' );	
+
+		}
+		$host_names = explode(".", $parse['host'] );
+		$rebuild = ( ! empty( $host_names[1] ) ? $host_names[1] : '') . '.' . ( ! empty($host_names[2] ) ? $host_names[2] : '');
+		// Url is an oembed url wistia.com
+		if ( ( $rebuild == 'wistia.com' ) || ( $rebuild == 'wi.st.com' ) ) {
+
+			$video_type = 'wistia';
+
+			if ( strpos( $parse['path'], 'medias' ) == 1 )
+					$video_id = end( explode( '/', $parse['path'] ) );
+
+		}
+
+		// If recognised type return video array
+		if ( !empty( $video_type ) ) {
+
+			$video_array = array(
+				'type' => $video_type,
+				'id' => $video_id
+			);
+
+			return $video_array;
+
+		} else {
+
+			return false;
+
+		}
+
+	}
+
+
+	/* Takes a Vimeo video/clip ID and calls the Vimeo API v2 to get the large thumbnail URL.*/
+	function get_vimeo_thumbnail_uri( $clip_id ) {
+		$vimeo_api_uri = 'http://vimeo.com/api/v2/video/' . $clip_id . '.php';
+		$vimeo_response = wp_remote_get( $vimeo_api_uri );
+		if( is_wp_error( $vimeo_response ) ) {
+			return $vimeo_response;
+		} else {
+			$vimeo_response = unserialize( $vimeo_response['body'] );
+			return $vimeo_response[0]['thumbnail_large'];
+		}
+
+	}
+
+	/* Takes a wistia oembed url and gets the video thumbnail url. */
+	function get_wistia_thumbnail_uri( $video_uri ) {
+		if ( empty($video_uri) )
+			return false;
+		$wistia_api_uri = 'http://fast.wistia.com/oembed?url=' . $video_uri;
+		$wistia_response = wp_remote_get( $wistia_api_uri );
+		if( is_wp_error( $wistia_response ) ) {
+			return $wistia_response;
+		} else {
+			$wistia_response = json_decode( $wistia_response['body'], true );
+			return $wistia_response['thumbnail_url'];
+		}
+	}
diff --git a/page.php b/page.php
@@ -0,0 +1,25 @@
+<?php
+	//For Use with Repeater Field 
+	 $videos = get_field('videos');
+	 $videos_raw = get_field('videos', FALSE, FALSE);
+
+
+	//Add the Thubmnail to the $videos object
+	foreach($videos_raw as $key => $video_raw) : 
+		$videos[$key]['video_thumb'] = get_video_thumbnail_uri($video_raw['field_5449746362c3d']); 
+		// Replace 'field_5449746362c3d' with your field's Field key
+		// (obtainable by going to screen options in the fields admin, 
+		// and setting 'Show Field Key' to 'Yes')
+	endforeach;
+
+	//Loop through the $videos object
+	foreach($videos as $video): //Lightbox Link via Thumbnail ?>
+
+		<a href="#lightbox"><img src="<?php echo $video['video_thumb']; ?>"/></a>
+
+		<?php //Lightbox Element with Video Embed Code ?>
+		<div id="lightbox" class="embed-container">
+			<?php echo $video['video'] ?>
+		</div>
+
+	<?php endforeach; ?>
diff --git a/single.php b/single.php
@@ -0,0 +1,14 @@
+<?php
+	//For use with a single field.
+	$video = get_field('video'); //Embed Code
+	$video_url = get_field('video', FALSE, FALSE); //URL
+
+	$video_thumb_url = get_video_thumbnail_uri($video_url); //get THumbnail via our functions in functions.php ?>
+
+	<?php //Lightbox Link via Thumbnail ?>
+	<a href="#lightbox"><img src="<?php echo $video_thumb_url; ?>"/></a>
+
+	<?php //Lightbox Element with Video Embed Code ?>
+	<div id="lightbox" class="embed-container">
+		<?php echo $video; ?>
+	</div>