cvs diff: Diffing .
Index: icecast.inc
===================================================================
RCS file: icecast.inc
diff -N icecast.inc
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ icecast.inc 11 Dec 2008 00:46:07 -0000
@@ -0,0 +1,353 @@
+adobe.com.');
+
+/**
+ * hook emaudio_PROVIDER_info
+ * this returns information relevant to a specific 3rd party audio provider
+ * @return
+ * an array of strings requested by various admin and other forms
+ * 'name' => 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 emaudio_icecast_info() {
+ $name = t('Icecast');
+ $features = array(
+ array(t('Autoplay'), t('Yes'), ''),
+ array(t('RSS Attachment'), t('No'), ''),
+ array(t('Thumbnails'), t('No'), t('')),
+ );
+ return array(
+ 'provider' => 'icecast',
+ 'name' => $name,
+ 'url' => EMAUDIO_ICECAST_MAIN_URL,
+ 'settings_description' => t('These settings specifically affect audio streams from !icecast.', array('!icecast' => l($name, EMAUDIO_ICECAST_MAIN_URL, array('target' => '_blank')))),
+ 'supported_features' => $features,
+ 'weight' => 9,
+ );
+}
+
+/**
+ * hook emaudio_PROVIDER_settings
+ * this should return a subform to be added to the emaudio_settings() admin settings page.
+ * note that a form field will already be provided, at $form['PROVIDER'] (such as $form['icecast'])
+ * so if you want specific provider settings within that field, you can add the elements to that form field.
+ */
+function emaudio_icecast_settings() {
+ if (!file_exists(EMAUDIO_ICECAST_CROSSDOMAINS_XML)) {
+ drupal_set_message(t(EMAUDIO_ICECAST_CROSSDOMAINS_ERR), 'error', FALSE);
+ }
+
+ $form = array();
+ return $form;
+}
+
+function emaudio_icecast_form(&$field, &$item) {
+ $form = array();
+
+ $form['icecast'] = array(
+ '#type' => 'fieldset',
+ '#title' => t('Icecast'),
+ '#collapsible' => TRUE,
+ '#collapsed' => FALSE,
+ );
+ $form['icecast']['username'] = array(
+ '#type' => 'textfield',
+ '#title' => t('Username'),
+ '#default_value' => $item['data']['icecast']['username'],
+ '#size' => 32,
+ '#maxlength' => 32,
+ );
+ $form['icecast']['password'] = array(
+ '#type' => 'textfield',
+ '#title' => t('Password'),
+ '#default_value' => $item['data']['icecast']['password'],
+ '#size' => 32,
+ '#maxlength' => 32,
+ );
+
+ return $form;
+}
+
+/**
+ * hook emaudio_PROVIDER_extract
+ * this is called to extract the video code from a pasted URL or embed code.
+ * @param $embed
+ * an optional string with the pasted URL or embed code
+ * @return
+ * either an array of regex expressions to be tested, or a string with the audio code to be used
+ * if the hook tests the code itself, it should return either the string of the audio code (if matched), or an empty array.
+ * otherwise, the calling function will handle testing the embed code against each regex string in the returned array.
+ */
+function emaudio_icecast_extract($embed = '') {
+ if (!$xml = simplexml_load_file(EMAUDIO_ICECAST_CROSSDOMAINS_XML)) {
+ drupal_set_message(t(EMAUDIO_ICECAST_CROSSDOMAINS_ERR), 'error', FALSE);
+ return array();
+ }
+
+ $domains = array();
+ $tag = 'allow-access-from';
+ foreach ($xml->$tag as $domain) {
+ $domains[] = (string) $domain['domain'];
+ }
+ $domains = str_replace('.', '\.', implode('|', $domains));
+
+ return array(
+ '@http://((?:'. $domains .').*)@i',
+ );
+}
+
+/**
+ * hook emfield_PROVIDER_data
+ *
+ * provides an array to be serialised and made available with $item elsewhere
+ */
+function emaudio_icecast_data($field, $item) {
+ $data = array();
+ $data['icecast'] = $item['icecast']['icecast'];
+ return $data;
+}
+
+/**
+ * hook emaudio_PROVIDER_embedded_link($audio_code)
+ * returns a link to view the audio at the provider's site
+ * @param $audio_code
+ * the string containing the audio to watch
+ * @return
+ * a string containing the URL to view the audio at the original provider's site
+ */
+function emaudio_icecast_embedded_link($audio_code) {
+ return $audio_code;
+}
+
+/**
+ * hook emaudio_PROVIDER_thumbnail
+ * returns the external url for a thumbnail of a specific audio
+ * TODO: make the args: ($embed, $field, $item), with $field/$item provided if we need it, but otherwise simplifying things
+ * @param $field
+ * the field of the requesting node
+ * @param $item
+ * the actual content of the field from the requesting node
+ * @return
+ * a URL pointing to the thumbnail
+ */
+function emaudio_icecast_thumbnail($field, $item, $formatter, $node, $width, $height) {
+ return $tn;
+}
+
+/**
+ * hook emaudio_PROVIDER_audio
+ * this actually displays the full/normal-sized video we want, usually on the default page view
+ * @param $embed
+ * the video code for the audio to embed
+ * @param $width
+ * the width to display the audio
+ * @param $height
+ * the height to display the audio
+ * @param $field
+ * the field info from the requesting node
+ * @param $item
+ * the actual content from the field
+ * @return
+ * the html of the embedded audio
+ */
+function emaudio_icecast_audio($embed, $width, $height, $field, $item, &$node, $autoplay) {
+ $settings = array(
+ 'emaudio_icecast' => array(
+ 'fields' => array(),
+ ),
+ );
+ $settings['emaudioIcecast']['fields'][0] = implode('--', array('icecast', $node->nid, $field['field_name'], $item['#delta']));
+
+ $output = theme('emaudio_icecast_flash_full', $embed, $width, $height, $autoplay, $field, $item, $settings);
+ return $output;
+}
+
+/**
+ * hook emaudio_PROVIDER_preview
+ * this actually displays the preview-sized video we want, commonly for the teaser
+ * @param $embed
+ * the video code for the audio to embed
+ * @param $width
+ * the width to display the audio
+ * @param $height
+ * the height to display the audio
+ * @param $field
+ * the field info from the requesting node
+ * @param $item
+ * the actual content from the field
+ * @return
+ * the html of the embedded audio
+ */
+function emaudio_icecast_preview($embed, $width, $height, $field, $item, &$node, $autoplay) {
+ $output = theme('emaudio_icecast_flash_preview', $embed, $width, $height, $autoplay);
+ return $output;
+}
+
+/**
+ * Implementation of hook_nodeapi()
+ */
+function emaudio_icecast_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
+ switch ($op) {
+ case 'validate':
+ // $form == $a3;
+ break;
+ }
+}
+
+/**
+ * Implementation of hook_emfield_subtheme.
+ */
+function emaudio_icecast_emfield_subtheme() {
+ return array(
+ 'emaudio_icecast_flash_preview' => array(
+ 'arguments' => array('embed' => NULL, 'width' => NULL, 'height' => NULL, 'autoplay' => FALSE),
+ 'file' => 'providers/icecast.inc'
+ ),
+ 'emaudio_icecast_flash_full' => array(
+ 'arguments' => array('embed' => NULL, 'width' => NULL, 'height' => NULL, 'autoplay' => FALSE, 'field' => NULL, 'item' => NULL, 'settings' => NULL),
+ 'file' => 'providers/icecast.inc'
+ ),
+ 'emaudio_icecast_current_song' => array(
+ 'arguments' => array('embed' => NULL, 'width' => NULL, 'height' => NULL, 'autoplay' => FALSE, 'field' => NULL, 'item' => NULL),
+ 'file' => 'providers/icecast.inc'
+ )
+ );
+}
+
+/**
+ * the embedded flash displaying the podomatic audio
+ */
+function theme_emaudio_icecast_flash_preview($embed, $width, $height, $autoplay) {
+ $output = '';
+ if ($embed) {
+ $output .= swf('http://'. $embed, array('methods' => array('action' => SWFTOOLS_MP3_DISPLAY)));
+ }
+ return $output;
+}
+
+/**
+ * the embedded flash displaying the podomatic audio
+ */
+function theme_emaudio_icecast_flash_full($embed, $width, $height, $autoplay, $field, $item, $settings) {
+ $output = '';
+ if ($embed) {
+ // Fetch the currently playing song, and make sure the stream is live
+ $current_song = _emaudio_icecast_extract_current_song($embed, $item['data']['icecast']['username'], $item['data']['icecast']['password']);
+ if ($current_song !== FALSE) {
+
+ $output .= swf('http://'. $embed, array('methods' => array('action' => SWFTOOLS_MP3_DISPLAY)));
+ $output .= ''."\n";
+
+ drupal_add_js(drupal_get_path('module', 'emaudio') .'/providers/icecast.js');
+ drupal_add_js($settings, 'setting');
+ }
+ }
+ return $output;
+}
+
+/**
+ * Called by the AJAX script that updates the currently playing song
+ */
+function theme_emaudio_icecast_current_song($song) {
+ $output = ''. t('Title') .'
';
+ $output .= ''. $song['title'] .'
';
+ $output .= ''. t('Artist') .'
';
+ $output .= ''. $song['artist'] .'
';
+ return $output;
+}
+
+function _emaudio_icecast_extract_current_song($url, $username, $password) {
+ // Separate the icecast server root from the mountpoint
+ $lastslash = strrpos($url, '/');
+ if ($lastslash !== FALSE) {
+ $serverroot = substr($url, 0, $lastslash);
+ $mountpoint = substr($url, $lastslash + 1);
+
+ // Now use that data to create the url of admin/stats.xml
+ $stats = 'http://'. $username .':'. $password .'@'. $serverroot .'/admin/stats.xml';
+
+ // Fetch data for our mountpoint
+ $ch = curl_init($stats);
+ if ($ch !== FALSE) {
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
+ curl_setopt($ch, CURLOPT_HEADER, FALSE);
+ $data = curl_exec($ch);
+
+ if ($data !== FALSE) {
+ $xml = @simplexml_load_string($data);
+ if ($xml !== FALSE) {
+ $count = count($xml->source);
+ for ($i = 0; $i < $count; $i++) {
+ if ((string) $xml->source[$i]['mount'] == '/'. $mountpoint) {
+ /*
+ print 'Stats: '. $stats ."
\n";
+ print 'Artist: '. (string) $xml->source[$i]->artist[0] ."
\n";
+ print 'Title: '. (string) $xml->source[$i]->title[0] ."
\n";
+ print 'Listen URL: '. $xml->source[$i]->listenurl ."
\n";
+ */
+ $song = array(
+ 'artist' => (string) $xml->source[$i]->artist[0],
+ 'title' => (string) $xml->source[$i]->title[0],
+ );
+
+ curl_close($ch);
+ return $song;
+ }
+ }
+ }
+ }
+ curl_close($ch);
+ }
+ }
+
+ return FALSE;
+}
+
+/**
+ * Implementation of hook_menu().
+ */
+function emaudio_icecast_emfield_submenu() {
+ $items = array();
+ $items['emaudio/icecast/js'] = array(
+ 'page callback' => 'emfield_include_invoke',
+ 'page arguments' => array('emaudio', 'icecast', 'js'),
+ 'access callback' => 'user_access',
+ 'access arguments' => array('access content'),
+ 'type' => MENU_CALLBACK,
+ );
+ return $items;
+}
+
+/**
+ * Menu-callback for JavaScript-based uploads.
+ */
+function emaudio_icecast_js($nid, $fieldname, $delta) {
+ $output = ' ';
+
+ $node = node_load($nid);
+ if (!empty($node)) {
+ if (isset($node->{$fieldname}[$delta])) {
+ $stream = $node->{$fieldname}[$delta]['value'];
+ $username = $node->{$fieldname}[$delta]['data']['icecast']['username'];
+ $password = $node->{$fieldname}[$delta]['data']['icecast']['password'];
+
+ $song = _emaudio_icecast_extract_current_song($stream, $username, $password);
+ $output = theme('emaudio_icecast_current_song', $song);
+ }
+ }
+
+ print drupal_to_js(array('status' => TRUE, 'data' => $output));
+ exit;
+}
Index: icecast.js
===================================================================
RCS file: icecast.js
diff -N icecast.js
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ icecast.js 11 Dec 2008 00:46:07 -0000
@@ -0,0 +1,19 @@
+// $Id$
+
+Drupal.icecast = Drupal.icecast || {};
+
+Drupal.behaviors.emaudioIcecast = function (context) {
+ for (var i = 0; i < Drupal.settings.emaudioIcecast['fields'].length; i++) {
+ Drupal.icecast.updateSong(Drupal.settings.emaudioIcecast['fields'][i]);
+ }
+};
+
+Drupal.icecast.updateSong = function(streamId) {
+ var streamDetails = streamId.split('--');
+ var $container = $('#' + streamId);
+
+ $.get(Drupal.settings.basePath + 'emaudio/icecast/js/' + streamDetails[1] + '/' + streamDetails[2] + '/' + streamDetails[3], null, function(data){
+ var result = Drupal.parseJson(data);
+ $container.append(result['data']);
+ });
+}