709 lines
29 KiB
PHP
709 lines
29 KiB
PHP
<?php
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/*
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Plugin Name: Video Thumbnails
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Plugin URI: http://sutherlandboswell.com/projects/wordpress-video-thumbnails/
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Description: Automatically retrieve video thumbnails for your posts and display them in your theme. Currently supports YouTube, Vimeo, Blip.tv, Justin.tv, Dailymotion and Metacafe.
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Author: Sutherland Boswell
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Author URI: http://sutherlandboswell.com
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Version: 1.8.1
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License: GPL2
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*/
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/* Copyright 2010 Sutherland Boswell (email : sutherland.boswell@gmail.com)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2, as
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published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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// Get Vimeo Thumbnail
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function getVimeoInfo( $id, $info = 'thumbnail_large' ) {
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if ( ! function_exists( 'curl_init' ) ) {
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return null;
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} else {
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$ch = curl_init();
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$videoinfo_url = "http://vimeo.com/api/v2/video/$id.php";
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curl_setopt( $ch, CURLOPT_URL, $videoinfo_url );
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curl_setopt( $ch, CURLOPT_HEADER, 0 );
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curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
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curl_setopt( $ch, CURLOPT_TIMEOUT, 10 );
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curl_setopt( $ch, CURLOPT_FAILONERROR, true ); // Return an error for curl_error() processing if HTTP response code >= 400
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$output = unserialize( curl_exec( $ch ) );
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$output = $output[0][$info];
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if ( curl_error( $ch ) != null ) {
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$output = new WP_Error( 'vimeo_info_retrieval', __( 'Error retrieving video information from the URL <a href="' . $videoinfo_url . '">' . $videoinfo_url . '</a>.<br /><a href="http://curl.haxx.se/libcurl/c/libcurl-errors.html">Libcurl error</a> ' . curl_errno( $ch ) . ': <code>' . curl_error( $ch ) . '</code>. If opening that URL in your web browser returns anything else than an error page, the problem may be related to your web server and might be something your host administrator can solve.' ) );
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}
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curl_close( $ch );
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return $output;
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}
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};
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// Blip.tv Functions
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function getBliptvInfo( $id ) {
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$videoinfo_url = "http://blip.tv/players/episode/$id?skin=rss";
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$xml = simplexml_load_file( $videoinfo_url );
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if ( $xml == false ) {
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return new WP_Error( 'bliptv_info_retrieval', __( 'Error retrieving video information from the URL <a href="' . $videoinfo_url . '">' . $videoinfo_url . '</a>. If opening that URL in your web browser returns anything else than an error page, the problem may be related to your web server and might be something your host administrator can solve.' ) );
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} else {
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$result = $xml->xpath( "/rss/channel/item/media:thumbnail/@url" );
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$thumbnail = (string) $result[0]['url'];
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return $thumbnail;
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}
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}
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// Justin.tv Functions
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function getJustintvInfo( $id ) {
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$xml = simplexml_load_file( "http://api.justin.tv/api/clip/show/$id.xml" );
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return (string) $xml->clip->image_url_large;
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}
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// Get DailyMotion Thumbnail
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function getDailyMotionThumbnail( $id ) {
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if ( ! function_exists( 'curl_init' ) ) {
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return null;
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} else {
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$ch = curl_init();
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$videoinfo_url = "https://api.dailymotion.com/video/$id?fields=thumbnail_url";
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curl_setopt( $ch, CURLOPT_URL, $videoinfo_url );
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curl_setopt( $ch, CURLOPT_HEADER, 0 );
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curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
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curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
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curl_setopt( $ch, CURLOPT_TIMEOUT, 10 );
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curl_setopt( $ch, CURLOPT_FAILONERROR, true ); // Return an error for curl_error() processing if HTTP response code >= 400
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$output = curl_exec( $ch );
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$output = json_decode( $output );
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$output = $output->thumbnail_url;
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if ( curl_error( $ch ) != null ) {
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$output = new WP_Error( 'dailymotion_info_retrieval', __( 'Error retrieving video information from the URL <a href="' . $videoinfo_url . '">' . $videoinfo_url . '</a>.<br /><a href="http://curl.haxx.se/libcurl/c/libcurl-errors.html">Libcurl error</a> ' . curl_errno( $ch ) . ': <code>' . curl_error( $ch ) . '</code>. If opening that URL in your web browser returns anything else than an error page, the problem may be related to your web server and might be something your host administrator can solve.' ) );
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}
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curl_close( $ch ); // Moved here to allow curl_error() operation above. Was previously below curl_exec() call.
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return $output;
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}
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};
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// Metacafe
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function getMetacafeThumbnail( $id ) {
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$videoinfo_url = "http://www.metacafe.com/api/item/$id/";
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$xml = simplexml_load_file( $videoinfo_url );
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if ( $xml == false ) {
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return new WP_Error( 'metacafe_info_retrieval', __( 'Error retrieving video information from the URL <a href="' . $videoinfo_url . '">' . $videoinfo_url . '</a>.<br /><a href="http://curl.haxx.se/libcurl/c/libcurl-errors.html">Libcurl error</a> ' . curl_errno( $ch ) . ': <code>' . curl_error( $ch ) . '</code>. If opening that URL in your web browser returns anything else than an error page, the problem may be related to your web server and might be something your host administrator can solve.' ) );
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} else {
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$result = $xml->xpath( "/rss/channel/item/media:thumbnail/@url" );
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$thumbnail = (string) $result[0]['url'];
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return $thumbnail;
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}
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};
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//
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// The Main Event
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//
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function get_video_thumbnail( $post_id = null ) {
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// Get the post ID if none is provided
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if ( $post_id == null OR $post_id == '' ) $post_id = get_the_ID();
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// Check to see if thumbnail has already been found
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if( ( $thumbnail_meta = get_post_meta( $post_id, '_video_thumbnail', true ) ) != '' ) {
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return $thumbnail_meta;
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}
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// If the thumbnail isn't stored in custom meta, fetch a thumbnail
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else {
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echo "<pre>";
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var_dump(get_post_custom($post_id));
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echo "</pre>";
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// Get the post or custom field to search
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if ( $video_key = get_option( 'video_thumbnails_custom_field' ) ) {
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$markup = get_post_meta( $post_id, $video_key, true );
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} else {
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$post_array = get_post( $post_id );
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$markup = $post_array->post_content;
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$markup = apply_filters( 'the_content', $markup );
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}
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$new_thumbnail = null;
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/*echo "<pre>video_key = " . $video_key . "</pre>";
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echo "<pre>markeup = " . $markup . "</pre>";*/
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// Simple Video Embedder Compatibility
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if ( function_exists( 'p75HasVideo' ) ) {
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if ( p75HasVideo( $post_id ) ) {
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$markup = p75GetVideo( $post_id );
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}
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}
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// Checks for the old standard YouTube embed
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preg_match( '#<object[^>]+>.+?https?://www\.youtube(?:\-nocookie)?\.com/[ve]/([A-Za-z0-9\-_]+).+?</object>#s', $markup, $matches );
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// More comprehensive search for YouTube embed, redundant but necessary until more testing is completed
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if ( !isset( $matches[1] ) ) {
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preg_match( '#https?://www\.youtube(?:\-nocookie)?\.com/[ve]/([A-Za-z0-9\-_]+)#', $markup, $matches );
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}
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// Checks for YouTube iframe, the new standard since at least 2011
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if ( !isset( $matches[1] ) ) {
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preg_match( '#https?://www\.youtube(?:\-nocookie)?\.com/embed/([A-Za-z0-9\-_]+)#', $markup, $matches );
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}
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// Checks for any YouTube URL. After http(s) support a or v for Youtube Lyte and v or vh for Smart Youtube plugin
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if ( !isset( $matches[1] ) ) {
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preg_match( '#(?:https?(?:a|vh?)?://)?(?:www\.)?youtube(?:\-nocookie)?\.com/watch\?.*v=([A-Za-z0-9\-_]+)#', $markup, $matches );
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}
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// Checks for any shortened youtu.be URL. After http(s) a or v for Youtube Lyte and v or vh for Smart Youtube plugin
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if ( !isset( $matches[1] ) ) {
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preg_match( '#(?:https?(?:a|vh?)?://)?youtu\.be/([A-Za-z0-9\-_]+)#', $markup, $matches );
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}
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// Checks for YouTube Lyte
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if ( !isset( $matches[1] ) && function_exists( 'lyte_parse' ) ) {
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preg_match( '#<div class="lyte" id="([A-Za-z0-9\-_]+)"#', $markup, $matches );
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}
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// If we've found a YouTube video ID, create the thumbnail URL
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if ( isset( $matches[1] ) ) {
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$youtube_thumbnail = 'http://img.youtube.com/vi/' . $matches[1] . '/0.jpg';
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// Check to make sure it's an actual thumbnail
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if ( ! function_exists( 'curl_init' ) ) {
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$new_thumbnail = $youtube_thumbnail;
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} else {
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$ch = curl_init( $youtube_thumbnail );
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curl_setopt( $ch, CURLOPT_NOBODY, true );
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curl_exec( $ch );
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$retcode = curl_getinfo( $ch, CURLINFO_HTTP_CODE );
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// $retcode > 400 -> not found, $retcode = 200, found.
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curl_close( $ch );
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if ( $retcode == 200 ) {
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$new_thumbnail = $youtube_thumbnail;
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}
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}
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}
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// Vimeo
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if ( $new_thumbnail == null ) {
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// Standard embed code
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preg_match( '#<object[^>]+>.+?http://vimeo\.com/moogaloop.swf\?clip_id=([A-Za-z0-9\-_]+)&.+?</object>#s', $markup, $matches );
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// Find Vimeo embedded with iframe code
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if ( !isset( $matches[1] ) ) {
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preg_match( '#http://player\.vimeo\.com/video/([0-9]+)#', $markup, $matches );
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}
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// If we still haven't found anything, check for Vimeo embedded with JR_embed
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if ( !isset( $matches[1] ) ) {
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preg_match( '#\[vimeo id=([A-Za-z0-9\-_]+)]#', $markup, $matches );
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}
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// If we still haven't found anything, check for Vimeo URL
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if ( !isset( $matches[1] ) ) {
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preg_match( '#(?:http://)?(?:www\.)?vimeo\.com/([A-Za-z0-9\-_]+)#', $markup, $matches );
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}
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// If we still haven't found anything, check for Vimeo shortcode
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if ( !isset( $matches[1] ) ) {
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preg_match( '#\[vimeo clip_id="([A-Za-z0-9\-_]+)"[^>]*]#', $markup, $matches );
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}
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if ( !isset( $matches[1] ) ) {
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preg_match( '#\[vimeo video_id="([A-Za-z0-9\-_]+)"[^>]*]#', $markup, $matches );
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}
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// Now if we've found a Vimeo ID, let's set the thumbnail URL
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if ( isset( $matches[1] ) ) {
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$vimeo_thumbnail = getVimeoInfo( $matches[1], $info = 'thumbnail_large' );
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if ( is_wp_error( $vimeo_thumbnail ) ) {
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return $vimeo_thumbnail;
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} else if ( isset( $vimeo_thumbnail ) ) {
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$new_thumbnail = $vimeo_thumbnail;
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}
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}
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}
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// Blip.tv
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if ( $new_thumbnail == null ) {
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// Blip.tv embed URL
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preg_match( '#http://blip\.tv/play/([A-Za-z0-9]+)#', $markup, $matches );
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// Now if we've found a Blip.tv embed URL, let's set the thumbnail URL
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if ( isset( $matches[1] ) ) {
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$blip_thumbnail = getBliptvInfo( $matches[1] );
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if ( is_wp_error( $blip_thumbnail ) ) {
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return $blip_thumbnail;
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} else if ( isset( $blip_thumbnail ) ) {
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$new_thumbnail = $blip_thumbnail;
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}
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}
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}
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// Justin.tv
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if ( $new_thumbnail == null ) {
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// Justin.tv archive ID
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preg_match( '#archive_id=([0-9]+)#', $markup, $matches );
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// Now if we've found a Justin.tv archive ID, let's set the thumbnail URL
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if ( isset( $matches[1] ) ) {
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$justin_thumbnail = getJustintvInfo( $matches[1] );
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$new_thumbnail = $justin_thumbnail;
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}
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}
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// Dailymotion
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if ( $new_thumbnail == null ) {
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// Dailymotion flash
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preg_match( '#<object[^>]+>.+?http://www\.dailymotion\.com/swf/video/([A-Za-z0-9]+).+?</object>#s', $markup, $matches );
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// Dailymotion url
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if ( !isset( $matches[1] ) ) {
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preg_match( '#(?:https?://)?(?:www\.)?dailymotion\.com/video/([A-Za-z0-9]+)#', $markup, $matches );
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}
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// Dailymotion iframe
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if ( !isset( $matches[1] ) ) {
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preg_match( '#https?://www\.dailymotion\.com/embed/video/([A-Za-z0-9]+)#', $markup, $matches );
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}
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// Now if we've found a Dailymotion video ID, let's set the thumbnail URL
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if ( isset( $matches[1] ) ) {
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$dailymotion_thumbnail = getDailyMotionThumbnail( $matches[1] );
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if ( is_wp_error( $dailymotion_thumbnail ) ) {
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return $dailymotion_thumbnail;
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} else if ( isset( $dailymotion_thumbnail ) ) {
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$new_thumbnail = strtok( $dailymotion_thumbnail, '?' );
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}
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}
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}
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// Metacafe
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if ( $new_thumbnail == null ) {
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// Find ID from Metacafe embed url
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preg_match( '#http://www\.metacafe\.com/fplayer/([A-Za-z0-9\-_]+)/#', $markup, $matches );
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// Now if we've found a Metacafe video ID, let's set the thumbnail URL
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if ( isset( $matches[1] ) ) {
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$metacafe_thumbnail = getMetacafeThumbnail( $matches[1] );
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if ( is_wp_error( $metacafe_thumbnail ) ) {
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return $metacafe_thumbnail;
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} else if ( isset( $metacafe_thumbnail ) ) {
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$new_thumbnail = strtok( $metacafe_thumbnail, '?' );
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}
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}
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}
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// Return the new thumbnail variable and update meta if one is found
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if ( $new_thumbnail != null ) {
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// Save as Attachment if enabled
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if ( get_option( 'video_thumbnails_save_media' ) == 1 ) {
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$error = '';
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$ch = curl_init();
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$timeout = 0;
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curl_setopt ( $ch, CURLOPT_URL, $new_thumbnail );
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curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, 1 );
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curl_setopt ( $ch, CURLOPT_CONNECTTIMEOUT, $timeout );
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curl_setopt( $ch, CURLOPT_FAILONERROR, true ); // Return an error for curl_error() processing if HTTP response code >= 400
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$image_contents = curl_exec( $ch );
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if ( curl_error( $ch ) != null || $image_contents == null ) {
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$curl_error = '';
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if ( curl_error( $ch ) != null ) {
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$curl_error = '<br /><a href="http://curl.haxx.se/libcurl/c/libcurl-errors.html">Libcurl error</a> ' . curl_errno( $ch ) . ': <code>' . curl_error( $ch ) . '</code>';
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}
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$error = new WP_Error( 'thumbnail_retrieval', __( 'Error retrieving a thumbnail from the URL <a href="' . $new_thumbnail . '">' . $new_thumbnail . '</a>' . $curl_error . '. If opening that URL in your web browser shows an image, the problem may be related to your web server and might be something your server administrator can solve.' ) );
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}
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curl_close( $ch );
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if ( $error != null ) {
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return $error;
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} else {
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$upload = wp_upload_bits( basename( $new_thumbnail ), null, $image_contents );
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$new_thumbnail = $upload['url'];
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$filename = $upload['file'];
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$wp_filetype = wp_check_filetype( basename( $filename ), null );
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$attachment = array(
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'post_mime_type' => $wp_filetype['type'],
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'post_title' => get_the_title($post_id),
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'post_content' => '',
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'post_status' => 'inherit'
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);
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$attach_id = wp_insert_attachment( $attachment, $filename, $post_id );
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// you must first include the image.php file
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// for the function wp_generate_attachment_metadata() to work
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require_once( ABSPATH . 'wp-admin/includes/image.php' );
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$attach_data = wp_generate_attachment_metadata( $attach_id, $filename );
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wp_update_attachment_metadata( $attach_id, $attach_data );
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}
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}
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// Add hidden custom field with thumbnail URL
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if ( !update_post_meta( $post_id, '_video_thumbnail', $new_thumbnail ) ) add_post_meta( $post_id, '_video_thumbnail', $new_thumbnail, true );
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// Set attachment as featured image if enabled
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if ( get_option( 'video_thumbnails_set_featured' ) == 1 && get_option( 'video_thumbnails_save_media' ) == 1 && get_post_meta( $post_id, '_thumbnail_id', true ) == '' ) {
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if ( !update_post_meta( $post_id, '_thumbnail_id', $attach_id ) ) add_post_meta( $post_id, '_thumbnail_id', $attach_id, true );
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}
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}
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return $new_thumbnail;
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}
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};
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// Echo thumbnail
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function video_thumbnail( $post_id = null ) {
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if ( ( $video_thumbnail = get_video_thumbnail( $post_id ) ) == null ) { echo plugins_url() . '/video-thumbnails/default.jpg'; }
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else { echo $video_thumbnail; }
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};
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// Create Meta Fields on Edit Page
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add_action( 'admin_init', 'video_thumbnail_admin_init' );
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function video_thumbnail_admin_init() {
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$video_thumbnails_post_types = get_option( 'video_thumbnails_post_types' );
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if ( is_array( $video_thumbnails_post_types ) ) {
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foreach ( $video_thumbnails_post_types as $type ) {
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add_meta_box( 'video_thumbnail', 'Video Thumbnail', 'video_thumbnail_admin', $type, 'side', 'low' );
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}
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}
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}
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function video_thumbnail_admin() {
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global $post;
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$custom = get_post_custom( $post->ID );
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$video_thumbnail = $custom["_video_thumbnail"][0];
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if ( isset( $video_thumbnail ) && $video_thumbnail != '' ) {
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echo '<p id="video-thumbnails-preview"><img src="' . $video_thumbnail . '" style="max-width:100%;" /></p>'; }
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if ( get_post_status() == 'publish' || get_post_status() == 'private' ) {
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if ( isset( $video_thumbnail ) && $video_thumbnail != '' ) {
|
|
echo '<p><a href="#" id="video-thumbnails-reset" onclick="video_thumbnails_reset(\'' . $post->ID . '\' );return false;">Reset Video Thumbnail</a></p>';
|
|
} else {
|
|
echo '<p id="video-thumbnails-preview">We didn\'t find a video thumbnail for this post.</p>';
|
|
echo '<p><a href="#" id="video-thumbnails-reset" onclick="video_thumbnails_reset(\'' . $post->ID . '\' );return false;">Search Again</a></p>';
|
|
}
|
|
} else {
|
|
if ( isset( $video_thumbnail ) && $video_thumbnail != '' ) {
|
|
echo '<p><a href="#" id="video-thumbnails-reset" onclick="video_thumbnails_reset(\'' . $post->ID . '\' );return false;">Reset Video Thumbnail</a></p>';
|
|
} else {
|
|
echo '<p>A video thumbnail will be found for this post when it is published.</p>';
|
|
}
|
|
}
|
|
}
|
|
|
|
// AJAX Searching
|
|
|
|
if ( in_array( basename( $_SERVER['PHP_SELF'] ), apply_filters( 'video_thumbnails_editor_pages', array( 'post-new.php', 'page-new.php', 'post.php', 'page.php' ) ) ) ) {
|
|
add_action( 'admin_head', 'video_thumbnails_ajax' );
|
|
}
|
|
|
|
function video_thumbnails_ajax() {
|
|
?>
|
|
|
|
<!-- Video Thumbnails Researching Ajax -->
|
|
<script type="text/javascript">
|
|
function video_thumbnails_reset(id) {
|
|
|
|
var data = {
|
|
action: 'video_thumbnails',
|
|
post_id: id
|
|
};
|
|
|
|
document.getElementById('video-thumbnails-preview').innerHTML='Working... <img src="<?php echo home_url( 'wp-admin/images/loading.gif' ); ?>"/>';
|
|
|
|
// since 2.8 ajaxurl is always defined in the admin header and points to admin-ajax.php
|
|
jQuery.post(ajaxurl, data, function(response){
|
|
document.getElementById('video-thumbnails-preview').innerHTML=response;
|
|
});
|
|
};
|
|
</script>
|
|
<?php
|
|
}
|
|
|
|
add_action( 'wp_ajax_video_thumbnails', 'video_thumbnails_callback' );
|
|
|
|
function video_thumbnails_callback() {
|
|
global $wpdb; // this is how you get access to the database
|
|
|
|
$post_id = $_POST['post_id'];
|
|
|
|
delete_post_meta( $post_id, '_video_thumbnail' );
|
|
|
|
$video_thumbnail = get_video_thumbnail( $post_id );
|
|
|
|
if ( is_wp_error( $video_thumbnail ) ) {
|
|
echo $video_thumbnail->get_error_message();
|
|
} else if ( $video_thumbnail != null ) {
|
|
echo '<img src="' . $video_thumbnail . '" style="max-width:100%;" />';
|
|
} else {
|
|
echo 'We didn\'t find a video thumbnail for this post. (be sure you have saved changes first)';
|
|
}
|
|
|
|
die();
|
|
}
|
|
|
|
// Find video thumbnail when saving a post, but not on autosave
|
|
|
|
add_action('save_post', 'save_video_thumbnail', 10, 1 );
|
|
|
|
/*add_action( 'new_to_publish', 'save_video_thumbnail', 10, 1 );
|
|
add_action( 'draft_to_publish', 'save_video_thumbnail', 10, 1 );
|
|
add_action( 'pending_to_publish', 'save_video_thumbnail', 10, 1 );
|
|
add_action( 'future_to_publish', 'save_video_thumbnail', 10, 1 );*/
|
|
|
|
// Finds thumbnail when posting from XML-RPC
|
|
// (this action passes the post ID as an argument so 'get_video_thumbnail' is used instead)
|
|
|
|
add_action( 'xmlrpc_publish_post', 'get_video_thumbnail', 10, 1 );
|
|
|
|
function save_video_thumbnail( $post ) {
|
|
$post_type = get_post_type( $post->ID );
|
|
|
|
$video_thumbnails_post_types = get_option( 'video_thumbnails_post_types' );
|
|
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
|
|
return null;
|
|
} else {
|
|
// Check that Video Thumbnails are enabled for current post type
|
|
if ( in_array( $post_type, (array) $video_thumbnails_post_types ) || $post_type == $video_thumbnails_post_types ) {
|
|
get_video_thumbnail( $post->ID );
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Set Default Options
|
|
|
|
register_activation_hook( __FILE__, 'video_thumbnails_activate' );
|
|
register_deactivation_hook( __FILE__, 'video_thumbnails_deactivate' );
|
|
|
|
function video_thumbnails_activate() {
|
|
add_option( 'video_thumbnails_save_media', '1' );
|
|
add_option( 'video_thumbnails_set_featured', '1' );
|
|
add_option( 'video_thumbnails_custom_field', '' );
|
|
add_option( 'video_thumbnails_post_types', array( 'post' ) );
|
|
}
|
|
|
|
function video_thumbnails_deactivate() {
|
|
delete_option( 'video_thumbnails_save_media' );
|
|
delete_option( 'video_thumbnails_set_featured' );
|
|
delete_option( 'video_thumbnails_custom_field' );
|
|
delete_option( 'video_thumbnails_post_types' );
|
|
}
|
|
|
|
// Check for cURL
|
|
|
|
register_activation_hook( __FILE__, 'video_thumbnails_curl_check' );
|
|
|
|
function video_thumbnails_curl_check() {
|
|
if ( ! function_exists( 'curl_init' ) ) {
|
|
deactivate_plugins( basename( __FILE__ ) ); // Deactivate ourself
|
|
wp_die( 'Sorry, but this plugin requires <a href="http://curl.haxx.se/libcurl/">libcurl</a> to be activated on your server.' );
|
|
}
|
|
}
|
|
|
|
// AJAX for Past Posts
|
|
|
|
if ( isset ( $_GET['page'] ) && ( $_GET['page'] == 'video-thumbnail-options' ) ) {
|
|
add_action( 'admin_head', 'video_thumbnails_past_ajax' );
|
|
}
|
|
|
|
function video_thumbnails_past_ajax() {
|
|
?>
|
|
|
|
<!-- Video Thumbnails Past Post Ajax -->
|
|
<script type="text/javascript">
|
|
function video_thumbnails_past(id) {
|
|
|
|
var data = {
|
|
action: 'video_thumbnails_past',
|
|
post_id: id
|
|
};
|
|
|
|
// since 2.8 ajaxurl is always defined in the admin header and points to admin-ajax.php
|
|
jQuery.post(ajaxurl, data, function(response){
|
|
|
|
document.getElementById(id+'_result').innerHTML = response;
|
|
|
|
});
|
|
|
|
};
|
|
|
|
<?php
|
|
$video_thumbnails_post_types = get_option( 'video_thumbnails_post_types' );
|
|
$posts = get_posts( array(
|
|
'showposts' => -1,
|
|
'post_type' => $video_thumbnails_post_types
|
|
) );
|
|
|
|
if ( $posts ) {
|
|
foreach ( $posts as $post ) {
|
|
$post_ids[] = $post->ID;
|
|
}
|
|
$ids = implode( ', ', $post_ids );
|
|
}
|
|
?>
|
|
|
|
var scanComplete = false;
|
|
|
|
function scan_video_thumbnails(){
|
|
|
|
if(scanComplete==false){
|
|
scanComplete = true;
|
|
var ids = new Array(<?php echo $ids; ?>);
|
|
for (var i = 0; i < ids.length; i++){
|
|
var container = document.getElementById('video-thumbnails-past');
|
|
var new_element = document.createElement('li');
|
|
new_element.setAttribute('id',ids[i]+'_result');
|
|
new_element.innerHTML = 'Waiting...';
|
|
container.insertBefore(new_element, container.firstChild);
|
|
}
|
|
for (var i = 0; i < ids.length; i++){
|
|
document.getElementById(ids[i]+'_result').innerHTML = '<span style="color:yellow">•</span> Working...';
|
|
video_thumbnails_past(ids[i]);
|
|
}
|
|
} else {
|
|
alert('Scan has already been run, please reload the page before trying again.')
|
|
}
|
|
|
|
}
|
|
</script>
|
|
|
|
<?php
|
|
}
|
|
|
|
add_action( 'wp_ajax_video_thumbnails_past', 'video_thumbnails_past_callback' );
|
|
|
|
function video_thumbnails_past_callback() {
|
|
global $wpdb; // this is how you get access to the database
|
|
|
|
$post_id = $_POST['post_id'];
|
|
|
|
echo get_the_title( $post_id ) . ' - ';
|
|
|
|
$video_thumbnail = get_video_thumbnail( $post_id );
|
|
|
|
if ( is_wp_error( $video_thumbnail ) ) {
|
|
echo $video_thumbnail->get_error_message();
|
|
} else if ( $video_thumbnail != null ) {
|
|
echo '<span style="color:green">✔</span> Success!';
|
|
} else {
|
|
echo '<span style="color:red">✖</span> Couldn\'t find a video thumbnail for this post.';
|
|
}
|
|
|
|
die();
|
|
}
|
|
|
|
// Administration
|
|
|
|
add_action( 'admin_menu', 'video_thumbnails_menu' );
|
|
|
|
function video_thumbnails_menu() {
|
|
add_options_page( 'Video Thumbnail Options', 'Video Thumbnails', 'manage_options', 'video-thumbnail-options', 'video_thumbnail_options' );
|
|
}
|
|
|
|
function video_thumbnails_checkbox_option( $option_name, $option_description ) { ?>
|
|
<fieldset><legend class="screen-reader-text"><span><?php echo $option_description; ?></span></legend>
|
|
<label for="<?php echo $option_name; ?>"><input name="<?php echo $option_name; ?>" type="checkbox" id="<?php echo $option_name; ?>" value="1" <?php if ( get_option( $option_name ) == 1 ) echo 'checked="checked"'; ?>/> <?php echo $option_description; ?></label>
|
|
</fieldset> <?php
|
|
}
|
|
|
|
function video_thumbnail_options() {
|
|
|
|
if ( ! current_user_can( 'manage_options' ) ) {
|
|
wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
|
|
}
|
|
|
|
?>
|
|
|
|
<div class="wrap">
|
|
|
|
<div id="icon-options-general" class="icon32"></div><h2>Video Thumbnails Options</h2>
|
|
|
|
<p>Say thanks by donating, any amount is appreciated!<form action="https://www.paypal.com/cgi-bin/webscr" method="post"><input type="hidden" name="cmd" value="_s-xclick"><input type="hidden" name="encrypted" value="-----BEGIN PKCS7-----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-----END PKCS7-----"><input type="image" src="https://www.paypalobjects.com/en_US/i/btn/btn_donateCC_LG.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!"><img alt="" border="0" src="https://www.paypalobjects.com/en_US/i/scr/pixel.gif" width="1" height="1"></form></p>
|
|
|
|
<form method="post" action="options.php">
|
|
<?php wp_nonce_field( 'update-options' ); ?>
|
|
|
|
<table class="form-table">
|
|
|
|
<tr valign="top">
|
|
<th scope="row">Save Thumbnail to Media</th>
|
|
<td><?php video_thumbnails_checkbox_option( 'video_thumbnails_save_media', 'Save local copies of thumbnails using the media library' ); ?></td>
|
|
</tr>
|
|
|
|
<tr valign="top">
|
|
<th scope="row">Set as Featured Image</th>
|
|
<td><?php video_thumbnails_checkbox_option( 'video_thumbnails_set_featured', 'Automatically set thumbnail as featured image ("Save Thumbnail to Media" must be enabled)' ); ?></td>
|
|
</tr>
|
|
|
|
<tr valign="top">
|
|
<th scope="row">Post Types</th>
|
|
<td>
|
|
<?php $video_thumbnails_post_types = get_option( 'video_thumbnails_post_types' ); ?>
|
|
<?php foreach ( get_post_types() as $type ) : if ( $type == 'attachment' OR $type == 'revision' OR $type == 'nav_menu_item' ) continue; ?>
|
|
<label for="video_thumbnails_post_types_<?php echo $type; ?>">
|
|
<input id="video_thumbnails_post_types_<?php echo $type; ?>" name="video_thumbnails_post_types[]" type="checkbox" value="<?php echo $type; ?>" <?php if ( is_array( $video_thumbnails_post_types ) ) checked( in_array( $type, $video_thumbnails_post_types ) ); ?> />
|
|
<?php echo $type; ?>
|
|
</label>
|
|
<br />
|
|
<?php endforeach; ?>
|
|
</td>
|
|
</tr>
|
|
|
|
<tr valign="top">
|
|
<th scope="row">Custom Field (Optional: If your video is stored in a custom field, enter the name of that field here. Otherwise, leave this field blank.)</th>
|
|
<td><fieldset><legend class="screen-reader-text"><span>Custom Field (Optional: If your video is stored in a custom field, enter the name of that field here. Otherwise, leave this field blank.)</span></legend>
|
|
<input name="video_thumbnails_custom_field" type="text" id="video_thumbnails_custom_field" value="<?php echo get_option( 'video_thumbnails_custom_field' ); ?>" />
|
|
</fieldset></td>
|
|
</tr>
|
|
|
|
</table>
|
|
|
|
<p class="submit">
|
|
<input type="submit" class="button-primary" value="<?php _e( 'Save Changes' ) ?>" />
|
|
</p>
|
|
|
|
<h3>How to use</h3>
|
|
|
|
<p>For themes that use featured images, simply leave the two settings above enabled.</p>
|
|
|
|
<p>For more detailed instructions, check out the page for <a href="http://wordpress.org/extend/plugins/video-thumbnails/">Video Thumbnails on the official plugin directory</a>.</p>
|
|
|
|
<input type="hidden" name="action" value="update" />
|
|
<input type="hidden" name="page_options" value="video_thumbnails_save_media,video_thumbnails_set_featured,video_thumbnails_post_types,video_thumbnails_custom_field" />
|
|
|
|
</form>
|
|
|
|
<h3>Scan All Posts</h3>
|
|
|
|
<p>Scan all of your past posts for video thumbnails. Be sure to save any settings before running the scan.</p>
|
|
|
|
<p><input type="submit" class="button-primary" onclick="scan_video_thumbnails();" value="Scan Past Posts" /></p>
|
|
|
|
<ol id="video-thumbnails-past">
|
|
</ol>
|
|
|
|
</div>
|
|
|
|
<?php
|
|
|
|
}
|
|
|
|
?>
|