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<?php
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// $Id$
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define('VIDEO_CCK_USTREAMLIVE_MAIN_URL', 'http://www.ustream.tv/');
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define('VIDEO_CCK_USTREAMLIVE_API_INFO', 'http://developer.ustream.tv/');
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define('VIDEO_CCK_USTREAMLIVE_API_APPLICATION_URL', 'http://developer.ustream.tv/apps/register');
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// define('VIDEO_CCK_USTREAMLIVE_REST_ENDPOINT', 'http://www.ustream.tv/api2_rest');
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// define('VIDEO_CCK_USTREAMLIVE_COLOR1_DEFAULT', '#FFFFFF');
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// define('VIDEO_CCK_USTREAMLIVE_COLOR2_DEFAULT', '#CCCCCC');
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/**
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* hook video_cck_PROVIDER_info
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* this returns information relevant to a specific 3rd party video provider
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* @return
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* an array of strings requested by various admin and other forms
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* 'name' => the translated name of the provider
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* 'url' => the url to the main page for the provider
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* 'settings_description' => a description of the provider that will be posted in the admin settings form
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* 'supported_features' => an array of rows describing the state of certain supported features by the provider.
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* These will be rendered in a table, with the columns being 'Feature', 'Supported', 'Notes'.
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*/
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function video_cck_ustreamlive_info() {
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$name = t('UStream.TV (Live Streams)');
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$features = array(
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array(t('Autoplay'), t('No'), ''),
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array(t('RSS Attachment'), t('No'), ''),
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array(t('Thumbnails'), t('No'), t('')),
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);
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return array(
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'provider' => 'ustream',
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'name' => $name,
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'url' => VIDEO_CCK_USTREAMLIVE_MAIN_URL,
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'settings_description' => t('These settings specifically affect videos displayed from !ustream. You can learn more about its !api here.', array('!ustream' => l($name, VIDEO_CCK_USTREAMLIVE_MAIN_URL, array('target' => '_blank')), '!api' => l(t('API'), VIDEO_CCK_USTREAMLIVE_API_INFO, array('target' => '_blank')))),
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'supported_features' => $features,
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);
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}
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/**
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* hook video_cck_PROVIDER_settings
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* this should return a subform to be added to the video_cck_settings() admin settings page.
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* note that a form field will already be provided, at $form['PROVIDER'] (such as $form['ustreamlive'])
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* so if you want specific provider settings within that field, you can add the elements to that form field.
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*/
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function video_cck_ustreamlive_settings() {
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$form['ustreamlive']['api'] = array(
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'#type' => 'fieldset',
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'#title' => t('UStream.TV API'),
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'#description' => t('The API is required for thumbnails and other features.You will first need to apply for an API Developer Key from the !ustreamlive.', array('!ustreamlive' => l(t('Ustream Application Registration page'), VIDEO_CCK_USTREAMLIVE_API_APPLICATION_URL, array('target' => '_blank')))),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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);
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$form['ustreamlive']['api']['video_cck_ustreamlive_api_key'] = array(
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'#type' => 'textfield',
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'#title' => t('UStream.TV API Key'),
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'#default_value' => variable_get('video_cck_ustreamlive_api_key', ''),
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'#description' => t('Please enter your UStream.TV API Key here.'),
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);
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return $form;
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}
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/**
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* this is a wrapper for video_cck_request_xml that includes ustreamlive's api key
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*/
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function video_cck_ustreamlive_request($code = '', $cached = TRUE) {
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$key = trim(variable_get('video_cck_ustreamlive_api_key', ''));
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$url = "http://api.ustreamlive.tv/php/video/$code/getInfo?key=$key";
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return module_invoke('emfield', 'request_xml', 'ustreamlive', $url, array(), $cached, FALSE, $code, TRUE);
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}
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function video_cck_ustreamlive_data($field, $item) {
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$data = video_cck_ustreamlive_request($item['value']);
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$data['ustreamlive_api_version'] = 1;
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return $data;
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}
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/**
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* hook video_cck_PROVIDER_extract
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* this is called to extract the video code from a pasted URL or embed code.
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* @param $embed
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* an optional string with the pasted URL or embed code
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* @return
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* either an array of regex expressions to be tested, or a string with the video code to be used
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* if the hook tests the code itself, it should return either the string of the video code (if matched), or an empty array.
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* otherwise, the calling function will handle testing the embed code against each regex string in the returned array.
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*/
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function video_cck_ustreamlive_extract($embed = '') {
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// <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="400" height="320" id="utv654382"><param name="flashvars" value="viewcount=false&autoplay=false&brand=embed"/><param name="allowfullscreen" value="true"/><param name="allowscriptaccess" value="always"/><param name="movie" value="http://www.ustream.tv/flash/live/240437"/><embed flashvars="viewcount=false&autoplay=false&brand=embed" width="400" height="320" allowfullscreen="true" allowscriptaccess="always" id="utv654382" name="utv_n_741085" src="http://www.ustream.tv/flash/live/240437" type="application/x-shockwave-flash" /></object><a href="http://www.ustream.tv/" style="padding:2px 0px 4px;width:400px;background:#FFFFFF;display:block;color:#000000;font-weight:normal;font-size:10px;text-decoration:underline;text-align:center;" target="_blank">Stream videos at Ustream</a>
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return array(
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'@ustream\.tv/flash/live/([^"\&\?]+)@i',
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// '@ustreamlive\.tv/recorded/([^"\&\?]+)@i',
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);
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}
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/**
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* hook video_cck_PROVIDER_embedded_link($video_code)
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* returns a link to view the video at the provider's site
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* @param $video_code
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* the string containing the video to watch
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* @return
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* a string containing the URL to view the video at the original provider's site
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*/
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function video_cck_ustreamlive_embedded_link($video_code) {
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return 'http://www.ustreamlive.tv/flash/live/' . $video_code;
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}
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/**
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* the embedded flash displaying the ustreamlive video
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*/
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function theme_video_cck_ustreamlive_flash($embed, $width, $height, $autoplay, $options = array()) {
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static $counter;
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if ($embed) {
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$counter++;
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$autoplay = isset($options['autoplay']) ? $options['autoplay'] : $autoplay;
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$autoplay_value = $autoplay ? 'true' : 'false';
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$id = 'utv654382';
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$output .= <<<USTREAM
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<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="$width" height="$height" id="$id"><param name="flashvars" value="viewcount=false&autoplay=$autoplay_value&brand=embed"/><param name="allowfullscreen" value="true"/><param name="allowscriptaccess" value="always"/><param name="movie" value="http://www.ustream.tv/flash/live/$embed"/><embed flashvars="viewcount=false&autoplay=$autoplay_value&brand=embed" width="$width" height="$height" allowfullscreen="true" allowscriptaccess="always" id="$id" name="utv_n_741085" src="http://www.ustream.tv/flash/live/$embed" type="application/x-shockwave-flash" /></object>
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USTREAM;
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// $output .= "<object type='application/x-shockwave-flash' height='$height' width='$width' data='http://ustreamlive.tv/flash/video/$embed' id='ustreamlive-video-$counter' ><param name='movie' value='http://www.ustreamlive.tv/flash/video/$embed' /><param name='allowScriptAccess' value='always' /><param name='quality' value='best' /><param name='scale' value='noScale' /><param name='wmode' value='transparent' /><param name='FlashVars' value='autoplay=$autoplay_value' /><param name='allowfullscreen' value='true' /></object>";
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}
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return $output;
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}
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/**
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* hook video_cck_PROVIDER_thumbnail
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* returns the external url for a thumbnail of a specific video
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* TODO: make the args: ($embed, $field, $item), with $field/$item provided if we need it, but otherwise simplifying things
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* @param $field
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* the field of the requesting node
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* @param $item
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* the actual content of the field from the requesting node
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* @return
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* a URL pointing to the thumbnail
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*/
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function video_cck_ustreamlive_thumbnail($field, $item, $formatter, $node, $width, $height, $options = array()) {
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$ustreamlive_id = $item['value'];
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// old code to grab thumbnail via api
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// $request = video_cck_ustreamlive_request('ustreamlive.videos.get_details', array('video_id' => $ustreamlive_id));
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// $tn = $request['THUMBNAIL_URL'][0];
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// if we have a large thumbnail size, then get the larger version available.
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if ($width > 130 || $height > 97) {
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$tn = "http://img.ustreamlive.tv/vi/$ustreamlive_id/0.jpg";
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} else {
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// ustreamlive offers 3 thumbnails. select one randomly.
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$rand = rand(0, 2) + 1;
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$tn = "http://img.ustreamlive.tv/vi/$ustreamlive_id/$rand.jpg";
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}
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return $tn;
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}
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/**
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* hook video_cck_PROVIDER_video
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* this actually displays the full/normal-sized video we want, usually on the default page view
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* @param $embed
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* the video code for the video to embed
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* @param $width
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* the width to display the video
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* @param $height
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* the height to display the video
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* @param $field
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* the field info from the requesting node
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* @param $item
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* the actual content from the field
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* @return
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* the html of the embedded video
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*/
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function video_cck_ustreamlive_video($embed, $width, $height, $field, $item, $autoplay, $options = array()) {
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// print_r($item);
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$output = theme('video_cck_ustreamlive_flash', $embed, $width, $height, $autoplay, $options);
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return $output;
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}
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/**
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* hook video_cck_PROVIDER_video
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* this actually displays the preview-sized video we want, commonly for the teaser
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* @param $embed
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* the video code for the video to embed
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* @param $width
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* the width to display the video
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* @param $height
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* the height to display the video
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* @param $field
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* the field info from the requesting node
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* @param $item
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* the actual content from the field
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* @return
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* the html of the embedded video
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*/
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function video_cck_ustreamlive_preview($embed, $width, $height, $field, $item, $autoplay, $options = array()) {
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$output = theme('video_cck_ustreamlive_flash', $embed, $width, $height, $autoplay, $options);
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return $output;
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}
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