the translated name of the provider * 'url' => the url to the main page for the provider * 'settings_description' => a description of the provider that will be posted in the admin settings form * 'supported_features' => an array of rows describing the state of certain supported features by the provider. * These will be rendered in a table, with the columns being 'Feature', 'Supported', 'Notes'. */ function emvideo_ustreamlive_info() { $name = t('UStream.TV (Live Streams)'); $features = array( array(t('Autoplay'), t('No'), ''), array(t('RSS Attachment'), t('No'), ''), array(t('Thumbnails'), t('No'), t('')), ); return array( 'provider' => 'ustream', 'name' => $name, 'url' => EMVIDEO_USTREAMLIVE_MAIN_URL, 'settings_description' => t('These settings specifically affect videos displayed from !ustream. You can learn more about its !api here.', array('!ustream' => l($name, EMVIDEO_USTREAMLIVE_MAIN_URL, array('target' => '_blank')), '!api' => l(t('API'), EMVIDEO_USTREAMLIVE_API_INFO, array('target' => '_blank')))), 'supported_features' => $features, ); } /** * hook emvideo_PROVIDER_settings * this should return a subform to be added to the emvideo_settings() admin settings page. * note that a form field will already be provided, at $form['PROVIDER'] (such as $form['ustreamlive']) * so if you want specific provider settings within that field, you can add the elements to that form field. */ function emvideo_ustreamlive_settings() { $form['ustreamlive']['api'] = array( '#type' => 'fieldset', '#title' => t('UStream.TV API'), '#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'), EMVIDEO_USTREAMLIVE_API_APPLICATION_URL, array('target' => '_blank')))), '#collapsible' => TRUE, '#collapsed' => TRUE, ); $form['ustreamlive']['api']['emvideo_ustreamlive_api_key'] = array( '#type' => 'textfield', '#title' => t('UStream.TV API Key'), '#default_value' => variable_get('emvideo_ustreamlive_api_key', ''), '#description' => t('Please enter your UStream.TV API Key here.'), ); return $form; } /** * this is a wrapper for emvideo_request_xml that includes ustreamlive's api key */ function emvideo_ustreamlive_request($code = '', $cached = TRUE) { $key = trim(variable_get('emvideo_ustreamlive_api_key', '')); $url = "http://api.ustreamlive.tv/php/video/$code/getInfo?key=$key"; return module_invoke('emfield', 'request_xml', 'ustreamlive', $url, array(), $cached, FALSE, $code, TRUE); } /** * Implement hook emvideo_PROVIDER_data_version(). */ function emvideo_ustreamlive_data_version() { return EMVIDEO_USTREAMLIVE_DATA_VERSION; } /** * hook emfield_PROVIDER_data * * provides an array to be serialised and made available with $item elsewhere */ function emvideo_ustreamlive_data($field, $item) { $data = emvideo_ustreamlive_request($item['value']); $data['ustreamlive_api_version'] = $data['emvideo_data_version'] = EMVIDEO_USTREAMLIVE_DATA_VERSION;; return $data; } /** * hook emvideo_PROVIDER_extract * this is called to extract the video code from a pasted URL or embed code. * @param $embed * an optional string with the pasted URL or embed code * @return * either an array of regex expressions to be tested, or a string with the video code to be used * if the hook tests the code itself, it should return either the string of the video code (if matched), or an empty array. * otherwise, the calling function will handle testing the embed code against each regex string in the returned array. */ function emvideo_ustreamlive_extract($embed = '') { // Stream videos at Ustream return array( '@ustream\.tv/flash/live/([^"\&\?]+)@i', // '@ustreamlive\.tv/recorded/([^"\&\?]+)@i', ); } /** * hook emvideo_PROVIDER_embedded_link($video_code) * returns a link to view the video at the provider's site * @param $video_code * the string containing the video to watch * @return * a string containing the URL to view the video at the original provider's site */ function emvideo_ustreamlive_embedded_link($video_code) { return 'http://www.ustreamlive.tv/flash/live/' . $video_code; } /** * the embedded flash displaying the ustreamlive video */ function theme_emvideo_ustreamlive_flash($embed, $width, $height, $autoplay, $options = array()) { static $counter; if ($embed) { $counter++; $autoplay = isset($options['autoplay']) ? $options['autoplay'] : $autoplay; $autoplay_value = $autoplay ? 'true' : 'false'; $id = 'utv654382'; $output .= << USTREAM; // $output .= ""; } return $output; } /** * hook emvideo_PROVIDER_thumbnail * returns the external url for a thumbnail of a specific video * TODO: make the args: ($embed, $field, $item), with $field/$item provided if we need it, but otherwise simplifying things * @param $field * the field of the requesting node * @param $item * the actual content of the field from the requesting node * @return * a URL pointing to the thumbnail */ function emvideo_ustreamlive_thumbnail($field, $item, $formatter, $node, $width, $height, $options = array()) { $ustreamlive_id = $item['value']; // old code to grab thumbnail via api // $request = emvideo_ustreamlive_request('ustreamlive.videos.get_details', array('video_id' => $ustreamlive_id)); // $tn = $request['THUMBNAIL_URL'][0]; // if we have a large thumbnail size, then get the larger version available. // if ($width > 130 || $height > 97) { // $tn = "http://img.ustreamlive.tv/vi/$ustreamlive_id/0.jpg"; // } else { // // ustreamlive offers 3 thumbnails. select one randomly. // $rand = rand(0, 2) + 1; // $tn = "http://img.ustreamlive.tv/vi/$ustreamlive_id/$rand.jpg"; // } return $tn; } /** * hook emvideo_PROVIDER_video * this actually displays the full/normal-sized video we want, usually on the default page view * @param $embed * the video code for the video to embed * @param $width * the width to display the video * @param $height * the height to display the video * @param $field * the field info from the requesting node * @param $item * the actual content from the field * @return * the html of the embedded video */ function emvideo_ustreamlive_video($embed, $width, $height, $field, $item, $node, $autoplay, $options = array()) { // print_r($item); $output = theme('emvideo_ustreamlive_flash', $embed, $width, $height, $autoplay, $options); return $output; } /** * hook emvideo_PROVIDER_video * this actually displays the preview-sized video we want, commonly for the teaser * @param $embed * the video code for the video to embed * @param $width * the width to display the video * @param $height * the height to display the video * @param $field * the field info from the requesting node * @param $item * the actual content from the field * @return * the html of the embedded video */ function emvideo_ustreamlive_preview($embed, $width, $height, $field, $item, $node, $autoplay, $options = array()) { $output = theme('emvideo_ustreamlive_flash', $embed, $width, $height, $autoplay, $options); return $output; } /** * Implementation of hook_emfield_subtheme. */ function emvideo_ustreamlive_emfield_subtheme() { return array( 'emvideo_ustreamlive_flash' => array( 'arguments' => array('embed' => NULL, 'width' => NULL, 'height' => NULL, 'autoplay' => NULL), 'file' => 'providers/ustreamlive.inc' ) ); }