146 lines
5.3 KiB
PHP
146 lines
5.3 KiB
PHP
<?php
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/**
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* @file This file contains the functions for rendering the External Media tab.
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* This is a combination of the default WordPress From Computer and URL Import
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* tabs.
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*/
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/**
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* Renders the form for inserting URL files into the Media Library.
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* @global string $redir_tab The tab to redirect to on form submits.
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* @global string $type The type of media being considered.
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* @param undefined $errors Any errors the occurred.
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*/
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function media_jwplayer_url_insert_form($errors) {
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global $redir_tab, $type;
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$redir_tab = 'jwplayer_url';
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media_upload_header();
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$post_id = intval($_REQUEST['post_id']);
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$form_action_url = admin_url("media-upload.php?type=$type&tab=$redir_tab&post_id=$post_id");
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$form_action_url = apply_filters('media_upload_form_url', $form_action_url, $type);
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if (isset($_POST["insertonlybutton"])) {
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$youtube_pattern = "/youtube.com\/watch\?v=([0-9a-zA-Z_-]*)/i";
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$url = $_POST["insertonly"]["href"];
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$attachment = array(
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"post_mime_type" => "video/x-flv",
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"guid" => $url,
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"post_parent" => $post_id,
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);
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if (preg_match($youtube_pattern, $url, $match)) {
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$youtube_api = get_youtube_meta_data($match[1]);
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if ($youtube_api) {
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$attachment["post_title"] = $youtube_api["title"];
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$attachment["post_content"] = $youtube_api["description"];
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}
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} else {
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$file_info = wp_check_filetype($url);
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if ($file_info["type"] != null) {
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$attachment["post_mime_type"] = $file_info["type"];
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$attachment["post_content"]="";
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$attachment["post_title"]="";
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}
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}
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$id = wp_insert_attachment($attachment, $url, $post_id);
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if ($youtube_api) {
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update_post_meta($id, LONGTAIL_KEY . "thumbnail_url", $youtube_api["thumbnail_url"]);
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update_post_meta($id, LONGTAIL_KEY . "creator", $youtube_api["author"]);
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} else if (strstr($url, "rtmp://")) {
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update_post_meta($id, LONGTAIL_KEY . "streamer", str_replace(basename($url), "", $url));
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update_post_meta($id, LONGTAIL_KEY . "file", basename($url));
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update_post_meta($id, LONGTAIL_KEY . "rtmp", true);
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}
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update_post_meta($id, LONGTAIL_KEY . "external", true);
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wp_update_attachment_metadata($id, wp_generate_attachment_metadata($id, $url));
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}
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?>
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<form enctype="multipart/form-data" method="post" action="<?php echo esc_attr($form_action_url); ?>" class="media-upload-form type-form validate" id="<?php echo $type; ?>-form">
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<input type="submit" class="hidden" name="save" value="" />
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<input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" />
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<?php wp_nonce_field('media-form'); ?>
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<h3 class="media-title"><?php _e('Add media file from URL'); ?></h3>
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<div id="url-upload-ui">
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<table class="describe">
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<tbody>
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<tr>
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<th valign="top" scope="row" class="label">
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<span class="alignleft"><label for="insertonly[href]"><?php _e('URL') ?></label></span>
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<span class="alignright"><abbr title="required" class="required">*</abbr></span>
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</th>
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<td class="field"><input id="insertonly[href]" name="insertonly[href]" value="" type="text" aria-required="true"></td>
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</tr>
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<tr>
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<td></td>
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<td>
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<input type="submit" class="button" name="insertonlybutton" value="<?php echo esc_attr__('Add Media'); ?>" />
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<script type="text/javascript">
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//<![CDATA[
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jQuery(function($){
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var preloaded = $(".media-item.preloaded");
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if ( preloaded.length > 0 ) {
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preloaded.each(function(){prepareMediaItem({id:this.id.replace(/[^0-9]/g, '')},'');});
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}
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updateMediaForm();
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});
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//]]>
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</script>
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<div id="media-items">
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<?php
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if (isset($id)) {
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if (!is_wp_error($id)) {
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add_filter('attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2);
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echo get_media_items($id, $errors);
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} else {
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echo '<div id="media-upload-error">' . esc_html($id->get_error_message()) . '</div>';
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exit;
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}
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}
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?>
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</div>
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<p class="savebutton ml-submit">
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<input type="submit" class="button" name="save" value="<?php esc_attr_e('Save all changes'); ?>" />
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</p>
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</form>
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<?php
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}
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/**
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* In the case of a YouTube URL this function retrieves the relevant metadata
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* from the YouTube API.
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* @param string $video_id The YouTube video id.
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* @return array The array of relevant YouTube metadata.
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*/
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function get_youtube_meta_data($video_id = "") {
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if ($video_id == "") {
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return "";
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}
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$youtube_meta = array();
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$youtube_url = "http://gdata.youtube.com/feeds/api/videos/" . $video_id;
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$youtube_file = download_url($youtube_url);
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if (is_wp_error($youtube_file)) {
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return false;
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}
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$youtube_xml = simplexml_load_file($youtube_file);
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$youtube_meta["author"] = (string) $youtube_xml->author->name;
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$youtube_media = $youtube_xml->children("http://search.yahoo.com/mrss/");
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$youtube_meta["title"] = $youtube_media->group->title;
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$youtube_meta["description"] = $youtube_media->group->description;
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$thumbnails = $youtube_xml->xpath("media:group/media:thumbnail");
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$youtube_meta["thumbnail_url"] = (string) $thumbnails[0]["url"];
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unlink($youtube_file);
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return $youtube_meta;
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}
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?>
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