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<?php
/**
* Class to generate VideoObject Schema.
*
* @package WordPress SEO
* @subpackage WordPress SEO Video
*
* @since 11.1
*/
/**
* Class WPSEO_Video_Schema_VideoObject
*/
class WPSEO_Video_Schema_VideoObject implements WPSEO_Graph_Piece {
/**
* Holds the video data.
*
* @var array
*/
private $video;
/**
* Holds the schema data.
*
* @var array
*/
private $data;
/**
* A value object with context variables.
*
* @var WPSEO_Schema_Context
*/
private $context;
/**
* WPSEO_Video_Schema_VideoObject constructor.
*
* @param WPSEO_Schema_Context $context A value object with context variables.
*
* @return void
*/
public function __construct( WPSEO_Schema_Context $context ) {
$this->context = $context;
}
/**
* Determines whether we need to run our VideoObject piece.
*
* @return bool True if it should be run, false if not.
*/
public function is_needed() {
if ( ! is_singular() ) {
return false;
}
if ( WPSEO_Video_Utils::is_videoseo_active_for_posttype( get_post_type() ) === false ) {
return false;
}
$this->get_video_data();
if ( ! $this->should_have_video_schema() ) {
return false;
}
return true;
}
/**
* Generates the Schema data for a video.
*
* @link https://schema.org/VideoObject
* @link https://developers.google.com/search/docs/data-types/video
*
* @return array $this->data VideoObject Schema data for video.
*/
public function generate() {
$post = get_post( $this->context->id );
$this->data = array(
'@type' => 'VideoObject',
'@id' => $this->context->canonical . WPSEO_Video_Schema::VIDEO_HASH,
'name' => $this->context->title,
'thumbnailUrl' => $this->video['thumbnail_loc'],
'description' => $this->context->description,
'uploadDate' => date( 'c', strtotime( $post->post_date ) ),
);
if ( empty( $this->data['description'] ) ) {
$this->data['description'] = trim( wp_html_excerpt( strip_shortcodes( $post->post_content ), 300 ) );
}
$this->add_video_size();
$this->add_video_urls();
$this->add_duration();
$this->add_video_family_friendly();
return $this->data;
}
/**
* Checks if the post should have video schema.
*
* @return bool True if video schema should be output for the post, false if not.
*/
private function should_have_video_schema() {
if ( ! is_array( $this->video ) || $this->video === array() ) {
return false;
}
$disable = WPSEO_Meta::get_value( 'videositemap-disable', $this->context->id );
if ( $disable === 'on' ) {
return false;
}
return true;
}
/**
* Grabs the video data from meta data.
*
* @return void
*/
private function get_video_data() {
$this->video = WPSEO_Meta::get_value( 'video_meta', $this->context->id );
// We add on video details to the same array. Ugly.
$this->video = WPSEO_Video_Utils::get_video_image( $this->context->id, $this->video );
}
/**
* Adds the video size.
*
* @return void
*/
private function add_video_size() {
if ( ! empty( $this->video['width'] ) && ! empty( $this->video['height'] ) ) {
$this->data['width'] = $this->video['width'];
$this->data['height'] = $this->video['height'];
}
}
/**
* Adds the video's URLs.
*
* @return void
*/
private function add_video_urls() {
if ( isset( $this->video['player_loc'] ) ) {
$this->data['embedUrl'] = $this->video['player_loc'];
}
if ( isset( $this->video['content_loc'] ) ) {
$this->data['contentUrl'] = $this->video['content_loc'];
}
}
/**
* Adds the video's duration.
*
* @return void
*/
private function add_duration() {
$video_duration = WPSEO_Video_Utils::get_video_duration( $this->video, $this->context->id );
if ( $video_duration !== 0 ) {
$this->data['duration'] = WPSEO_Video_Utils::iso_8601_duration( $video_duration );
}
}
/**
* Adds the family friendly attribute.
*
* @return void
*/
private function add_video_family_friendly() {
$is_family_friendly = 'true';
if ( WPSEO_Video_Utils::is_video_family_friendly( $this->context->id ) === false ) {
$is_family_friendly = 'false';
}
$this->data['isFamilyFriendly'] = $is_family_friendly;
}
}