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<?php
/**
* Utilities for fetching video data.
*
* @package WordPress SEO
* @subpackage WordPress SEO Video
*
* @since 11.1
*/
/**
* Utility functions to get data about videos.
*
* @package WordPress SEO Video
* @since 11.1
*/
class WPSEO_Video_Utils {
/**
* Check whether VideoSEO is active for a specific post type.
*
* @since 11.1
*
* @param string $post_type The post type to check for.
*
* @return bool True if active, false if inactive.
*/
public static function is_videoseo_active_for_posttype( $post_type ) {
$options = get_option( 'wpseo_video' );
if ( ! is_array( $options['videositemap_posttypes'] ) || $options['videositemap_posttypes'] === array() ) {
return false;
}
return in_array( $post_type, $options['videositemap_posttypes'], true );
}
/**
* Check to see if the video thumbnail was manually set, if so, update the $video array.
*
* @since 11.1
*
* @param int $post_id The post to check for.
* @param array $video The video array.
*
* @return array
*/
public static function get_video_image( $post_id, $video ) {
// Allow for the video's thumbnail to be overridden by the meta box input.
$videoimg = WPSEO_Meta::get_value( 'videositemap-thumbnail', $post_id );
if ( $videoimg !== '' ) {
$video['thumbnail_loc'] = $videoimg;
}
return $video;
}
/**
* Retrieve the duration of a video.
*
* Use a user provided duration if available, fall back to the available video data
* as previously retrieved through an API call.
*
* @since 11.1
*
* @param array $video Data about the video being evaluated.
* @param int $post_id Optional. Post ID.
*
* @return int Duration in seconds or 0 if no duration could be determined.
*/
public static function get_video_duration( $video, $post_id = null ) {
$video_duration = 0;
if ( isset( $post_id ) ) {
$video_duration = (int) WPSEO_Meta::get_value( 'videositemap-duration', $post_id );
}
if ( $video_duration === 0 && isset( $video['duration'] ) ) {
$video_duration = (int) $video['duration'];
}
return $video_duration;
}
/**
* Converts the duration in seconds to an ISO 8601 compatible output. Assumes the length is not over 24 hours.
*
* @link https://en.wikipedia.org/wiki/ISO_8601
*
* @param int $duration The duration in seconds.
*
* @return string $out ISO 8601 compatible output.
*/
public static function iso_8601_duration( $duration ) {
if ( $duration <= 0 ) {
return '';
}
$out = 'PT';
if ( $duration > HOUR_IN_SECONDS ) {
$hours = floor( $duration / HOUR_IN_SECONDS );
$out .= $hours . 'H';
$duration = ( $duration - ( $hours * HOUR_IN_SECONDS ) );
}
if ( $duration > MINUTE_IN_SECONDS ) {
$minutes = floor( $duration / MINUTE_IN_SECONDS );
$out .= $minutes . 'M';
$duration = ( $duration - ( $minutes * MINUTE_IN_SECONDS ) );
}
if ( $duration > 0 ) {
$out .= $duration . 'S';
}
return $out;
}
/**
* Determine whether a video is family friendly or not.
*
* @since 11.1
*
* @param int $post_id Post ID.
*
* @return bool True if family friendly, false if not.
*/
public static function is_video_family_friendly( $post_id ) {
$not_family_friendly = apply_filters( 'wpseo_video_family_friendly', WPSEO_Meta::get_value( 'videositemap-not-family-friendly', $post_id ), $post_id );
return ( false === ( is_string( $not_family_friendly ) && $not_family_friendly === 'on' ) );
}
/**
* Return the plugin file
*
* @since 11.1
*
* @return string
*/
public static function get_plugin_file() {
return WPSEO_VIDEO_FILE;
}
/**
* Load translations
*
* @since 11.1
*/
public static function load_textdomain() {
load_plugin_textdomain( 'yoast-video-seo', false, dirname( plugin_basename( WPSEO_VIDEO_FILE ) ) . '/languages/' );
}
}