Minor - format code + fix php warning

Author: jmontoyaa

main/document/create_audio.php

@@ -141,9 +141,14 @@
 Display:: display_header($nameTools, 'Doc');
 
 echo '<div class="actions">';
-echo '<a href="document.php?id='.$document_id.'">'.
-    Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '',
-        ICON_SIZE_MEDIUM).'</a>';
+echo '<a href="document.php?id='.$document_id.'">';
+echo Display::return_icon(
+    'back.png',
+    get_lang('BackTo').' '.get_lang('DocumentsOverview'),
+    '',
+    ICON_SIZE_MEDIUM
+);
+echo '</a>';
 
 echo '<a href="create_audio.php?'.api_get_cidreq().'&id='.$document_id.'&service=pediaphon">'.
     Display::return_icon('pediaphon.png', get_lang('Pediaphon'), '', ICON_SIZE_MEDIUM).'</a>';
@@ -201,9 +206,9 @@
 <?php
 
 if (isset($_POST['text2voice_mode']) && $_POST['text2voice_mode'] == 'google') {
-    downloadMP3_google($filepath, $dir);
+    downloadAudioGoogle($filepath, $dir);
 } elseif (isset($_POST['text2voice_mode']) && $_POST['text2voice_mode'] == 'pediaphon') {
-    downloadMP3_pediaphon($filepath, $dir);
+    downloadAudioPediaphon($filepath, $dir);
 }
 
 $tbl_admin_languages = Database::get_main_table(TABLE_MAIN_LANGUAGE);
@@ -301,7 +306,7 @@
     <?php
 }//end pediaphon
 
-Display:: display_footer();
+Display::display_footer();
 
 /**
  * This function save a post into a file mp3 from google services
@@ -311,7 +316,7 @@
  * @author Juan Carlos Raña Trabado <herodoto@telefonica.net>
  * @version january 2011, chamilo 1.8.8
  */
-function downloadMP3_google($filepath, $dir)
+function downloadAudioGoogle($filepath, $dir)
 {
     $location = 'create_audio.php?'.api_get_cidreq().'&id='.intval($_POST['id']).'&service=google';
 
@@ -404,7 +409,6 @@ function downloadMP3_google($filepath, $dir)
         $current_session_id
     );
     echo Display::return_message(get_lang('DocumentCreated'), 'confirm');
-    //return to location
     echo '<script>window.location.href="'.$location.'"</script>';
 }
 
@@ -416,7 +420,7 @@ function downloadMP3_google($filepath, $dir)
  * @author Juan Carlos Raña Trabado <herodoto@telefonica.net>
  * @version january 2011, chamilo 1.8.8
  */
-function downloadMP3_pediaphon($filepath, $dir)
+function downloadAudioPediaphon($filepath, $dir)
 {
     $location = 'create_audio.php?'.api_get_cidreq().'&id='.intval($_POST['id']).'&service=pediaphon';
     //security
@@ -460,8 +464,7 @@ function downloadMP3_pediaphon($filepath, $dir)
     $documentPath = $filepath.'/'.$audio_filename;
     $clean_text = api_replace_dangerous_char($clean_text);
 
-    //adding the file
-
+    // Adding the file
     if ($clean_lang == 'de') {
         $url_pediaphon = 'http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice.cgi';
         $find_t2v = '/http\:\/\/www\.pediaphon\.org\/\~bischoff\/radiopedia\/mp3\/(.*)\.mp3\"/';

news_list.php

@@ -2,12 +2,15 @@
 /* For licensing terms, see /license.txt */
 
 require_once 'main/inc/global.inc.php';
+
 $tool_name = get_lang('SystemAnnouncements');
 $visibility = SystemAnnouncementManager::getCurrentUserVisibility();
-if (!isset($_GET['id']) || empty($_GET['id'])) {
-    $content = SystemAnnouncementManager::displayAnnouncementsSlider($visibility, $_GET['id']);
+$id = isset($_GET['id']) ? $_GET['id'] : 0;
+
+if (empty($id)) {
+    $content = SystemAnnouncementManager::displayAnnouncementsSlider($visibility);
 } else {
-    $content = SystemAnnouncementManager::displayAnnouncement($_GET['id'], $visibility);
+    $content = SystemAnnouncementManager::displayAnnouncement($id, $visibility);
 }
 
 $tpl = new Template($tool_name);