87 lines
2.5 KiB
PHP
87 lines
2.5 KiB
PHP
<?php
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/**
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* Yoast SEO Video plugin file.
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*
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* @package Internals
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* @since 1.8.0
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* @version 1.8.0
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*/
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// Avoid direct calls to this file.
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if ( ! class_exists( 'WPSEO_Video_Sitemap' ) ) {
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header( 'Status: 403 Forbidden' );
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header( 'HTTP/1.1 403 Forbidden' );
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exit();
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}
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/**
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* Add support for the VideoSEO (==this==) plugin
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*
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* @link https://yoast.com/wordpress/plugins/video-seo/
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*
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* {@internal Last update: August 2014 based upon v 1.8/2.0.}
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*/
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if ( ! class_exists( 'WPSEO_Video_Plugin_Yoast_Videoseo' ) ) {
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/**
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* Class WPSEO_Video_Plugin_Yoast_Videoseo
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*/
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class WPSEO_Video_Plugin_Yoast_Videoseo extends WPSEO_Video_Supported_Plugin {
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/**
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* Conditionally add plugin features to analyse for video content
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*/
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public function __construct() {
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// No need to check that the plugin is really loaded as it's this plugin.
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$meta_keys = array();
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$custom_fields = WPSEO_Options::get( 'video_custom_fields', '' );
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if ( ! empty( $custom_fields ) && is_string( $custom_fields ) ) {
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$meta_keys = (array) explode( ',', $custom_fields );
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$meta_keys = array_map( 'trim', $meta_keys );
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$meta_keys = array_filter( $meta_keys );
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}
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if ( is_array( $meta_keys ) && $meta_keys !== array() ) {
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$this->meta_keys = $meta_keys;
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}
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// OEmbed url (well, without the protocol or {format} tags) as specified in plugin => VideoSEO service name.
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$this->video_oembeds = array(
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'//fast.wistia.com/oembed' => 'wistia',
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'//www.screenr.com/api/oembed' => 'screenr',
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'//lab.viddler.com/services/oembed/' => 'viddler',
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);
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$evs_location = get_option( 'evs_location' );
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if ( $evs_location && ! empty( $evs_location ) ) {
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$this->video_oembeds[ $evs_location . '/oembed.php' ] = 'evs';
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}
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}
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/**
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* Analyse a specific post meta field for usable video information
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*
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* @param string $meta_value The value to analyse.
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* @param string $meta_key The associated meta key.
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* @param int $post_id The id of the post this meta value applies to.
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*
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* @return array An array with the usable information found or else an empty array.
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*/
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public function get_info_from_post_meta( $meta_value, $meta_key, $post_id ) {
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$vid = array();
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if ( preg_match( '`^[^\s]+\.(?:' . WPSEO_Video_Sitemap::$video_ext_pattern . ')$`', $meta_value ) ) {
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$vid['content_loc'] = $meta_value;
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$vid['url'] = $meta_value;
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$vid['maybe_local'] = true;
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$vid['type'] = 'custom_field';
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}
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else {
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$vid['__add_to_content'] = $meta_value;
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}
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return $vid;
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}
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}
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}
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