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<?php
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// $Id: google.inc,v 1.7 2008/05/11 04:00:41 alexua Exp $
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define('VIDEO_CCK_GOOGLE_MAIN_URL', 'http://video.google.com/');
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define('VIDEO_CCK_GOOGLE_XML', 'http://video.google.com/videofeed');
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define('VIDEO_CCK_GOOGLE_DOMAIN_DEFAULT', 'com');
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function video_cck_google_info() {
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$name = t('Google');
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$features = array(
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array(t('Autoplay'), t('Yes'), ''),
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array(t('RSS Attachment'), t('Yes'), ''),
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array(t('Thumbnails'), t('Yes'), ''),
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);
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return array(
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'provider' => 'google',
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'name' => $name,
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'url' => VIDEO_CCK_GOOGLE_MAIN_URL,
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'settings_description' => t('These settings specifically affect videos displayed from !google.', array('!google' => l($name, VIDEO_CCK_GOOGLE_MAIN_URL, array('target' => '_blank')))),
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'supported_features' => $features,
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);
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}
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function video_cck_google_settings() {
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$form = array();
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$form['video_cck_google_domain'] = array(
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'#type' => 'textfield',
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'#title' => t('Google video domain'),
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'#default_value' => variable_get('video_cck_google_domain', VIDEO_CCK_GOOGLE_DOMAIN_DEFAULT),
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'#description' => t('Google hosts their videos on various servers throughout the world. By default, videos from Google will be displayed from the United States, at their google.<b><em>com</em></b> servers. If you wish to display the video from another Google server, please enter the domain here, without the initial dot. For instance, you might enter <b><em>it</em></b> for the Italian Google servers at google.it, or <b><em>ca</em></b> for their Canadian servers.'),
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);
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return $form;
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}
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function video_cck_google_extract($embed) {
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return array(
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'@http://video\.google(?:\.[a-z]{2,4})+/videoplay\?docid=([^\&]*)\&@i',
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'@http://video\.google(?:\.[a-z]{2,4})+/videoplay\?docid=([^\&]*)\&@i',
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'@http://video\.google(?:\.[a-z]{2,4})+/videoplay\?docid=(.*)@i',
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'@http://video\.google(?:\.[a-z]{2,4})+/googleplayer\.swf\?docId=(-?\d*)@i',
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'@http://video\.google(?:\.[a-z]{2,4})+/url\?docid=([^\&]*)\&@i',
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);
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}
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function video_cck_google_request($embed, $cacheable = TRUE) {
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$args = array('docid' => $embed);
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return module_invoke('emfield', 'request_xml', 'google', VIDEO_CCK_GOOGLE_XML, $args, $cacheable);
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}
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function video_cck_google_video_link($video_code) {
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return 'http://video.google.'. variable_get('video_cck_google_domain', VIDEO_CCK_GOOGLE_DOMAIN_DEFAULT) .'/videoplay?docid='. $video_code;
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}
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function theme_video_cck_google_flash($embed, $width, $height, $autoplay) {
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if ($embed) {
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$autoplay = $autoplay ? '&autoPlay=true' : '';
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// this will be executed by not Internet Explorer browsers
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$output = '<!--[if !IE]> <-->
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<object type="application/x-shockwave-flash" width="'. $width .'" height="'. $height .'"
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data="http://video.google.'. variable_get('video_cck_google_domain', VIDEO_CCK_GOOGLE_DOMAIN_DEFAULT) .'/googleplayer.swf?docId='. check_plain($embed) . $autoplay .'">
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<!--> <![endif]-->'."\n";
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// this will be executed by Internet Explorer
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$output .= '<!--[if IE]>
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<object type="application/x-shockwave-flash" width="'. $width .'" height="'. $height .'"
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classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
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codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0">
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<![endif]-->'."\n";
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// params will be passed to both IE or not IE browsers
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$output .= '<param name="movie" value="http://video.google.'. variable_get('video_cck_google_domain', VIDEO_CCK_GOOGLE_DOMAIN_DEFAULT) .'/googleplayer.swf?docId='. check_plain($embed) . $autoplay .'" />'."\n";
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// following a list of params simply copied from old embed tag params. I don't know if this are really needed.
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$output .= '<param name="quality" value="best" />
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<param name="bgcolor" value="#ffffff" />
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<param name="allowScriptAccess" value="sameDomain" />
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<param name="scale" value="noScale" />
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<param name="wmode" value="transparent" />
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<param name="salign" value="TL" />
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<param name="FlashVars" value="playerMode=embedded" />
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<p>'. t('Your browser is not able to display this multimedia content.') .'</p>
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</object>';
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}
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return $output;
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}
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/**
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* hook emfield_PROVIDER_data
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*
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* provides an array to be serialised and made available with $item elsewhere
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*/
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function video_cck_google_data($field, $item) {
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$data = array();
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// create some 'field' version control
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//$data['video_cck_google_version'] = 1;
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$rss = video_cck_google_request($item['value']);
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if (
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is_array($rss['ITEM']) &&
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is_array($rss['ITEM']['MEDIA:GROUP']) &&
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is_array($rss['ITEM']['MEDIA:GROUP']['MEDIA:CONTENT']) &&
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is_array($rss['ITEM']['MEDIA:GROUP']['MEDIA:CONTENT'][1])
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) {
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$video = $rss['ITEM']['MEDIA:GROUP']['MEDIA:CONTENT'][1];
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$data['filepath'] = $video['URL'];
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$data['filemime'] = $video['TYPE'];
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$data['medium'] = $video['MEDIUM'];
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$data['expression'] = $video['EXPRESSION'];
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$data['duration'] = $video['DURATION'];
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$data['width'] = $video['WIDTH'];
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$data['height'] = $video['HEIGHT'];
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}
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if (is_array($rss['MEDIA:GROUP'])) {
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if (is_array($rss['MEDIA:GROUP']['MEDIA:THUMBNAIL']) && is_array($rss['MEDIA:GROUP']['MEDIA:THUMBNAIL'][1])) {
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$thumbnail = $rss['MEDIA:GROUP']['MEDIA:THUMBNAIL'][1];
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$data['thumbnail']['filepath'] = $thumbnail['URL'];
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$data['thumbnail']['width'] = $thumbnail['WIDTH'];
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$data['thumbnail']['height'] = $thumbnail['HEIGHT'];
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}
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if (is_array($rss['MEDIA:GROUP']['MEDIA:PLAYER']) && is_array($rss['MEDIA:GROUP']['MEDIA:PLAYER'][1])) {
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$data['player']['filepath'] = $rss['MEDIA:GROUP']['MEDIA:PLAYER'][1]['URL'];
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}
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}
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if ($data['thumbnail']['filepath'] == '') {
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// for whatever reason the thumbnail failed try the old method
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// we'll parse it from the description, where it's repeated.
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$desc = $rss['ITEM']['DESCRIPTION'][0];
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$regex = '@<img src="([^"]*)"@';
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if (preg_match($regex, $desc, $matches)) {
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$data['thumbnail']['filepath'] = $matches[1];
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}
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}
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// google rss doesn't actually have <embeded> media, just MRSS, and no size
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// so not actually really really necessary or really useful but for completeness
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$play = 'http://video.google.'. variable_get('video_cck_google_domain', VIDEO_CCK_GOOGLE_DOMAIN_DEFAULT) .'/googleplayer.swf?docId='. check_plain($item['embed']);
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$response = emfield_request_header('google', $play, FALSE, FALSE);
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if ($response->code == 200) {
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$data['filesize'] = $response->headers['Content-Length'];
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}
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return $data;
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}
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function video_cck_google_rss($item, $teaser) {
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if ($item['value']) {
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if ($item['data']['video_cck_google_data_version'] >= 1000000) {
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$data = $item['data'];
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}
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else {
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$data = video_cck_google_data(NULL, $item);
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}
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return $data;
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}
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}
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function video_cck_google_thumbnail($field, $item, $formatter, $node, $width, $height) {
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if ($item['data']['video_cck_google_data_version'] >= 1) {
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$data = $item['data'];
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}
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else {
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$data = video_cck_google_data($field, $item);
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}
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return $data['thumbnail']['filepath'];
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return NULL;
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}
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function video_cck_google_video($embed, $width, $height, $field, $item, $autoplay) {
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$output = theme('video_cck_google_flash', $embed, $width, $height, $autoplay);
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return $output;
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}
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function video_cck_google_preview($embed, $width, $height, $field, $item, $autoplay) {
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$output = theme('video_cck_google_flash', $embed, $width, $height, $autoplay);
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return $output;
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}
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