chamilo / chamilo-lms

main/document/download_scorm.php

Spacing +1 added lines, -1 removed lines

@@ -41,7 +41,7 @@
 
 $doc_url = str_replace(array('../', '\\..', '\\0', '..\\'), array('', '', '', ''), $doc_url); //echo $doc_url;
 
-if (strpos($doc_url,'../') OR strpos($doc_url,'/..')) {
+if (strpos($doc_url, '../') OR strpos($doc_url, '/..')) {
     $doc_url = '';
 }
 

main/document/edit_odf.php

Indentation +3 added lines, -3 removed lines

@@ -1,9 +1,9 @@
 <?php
 /* For licensing terms, see /license.txt */
 /**
- * ODF document editor script (maybe unused)
- * @package chamilo.document
- */
+     * ODF document editor script (maybe unused)
+     * @package chamilo.document
+     */
 
 require_once '../inc/global.inc.php';
 //exit;

Spacing +3 added lines, -3 removed lines

@@ -34,7 +34,7 @@ 
 $web_odf_supported_files = DocumentManager::get_web_odf_extension_list();
 
 if (in_array(strtolower($pathinfo['extension']), $web_odf_supported_files)) {
-    $show_web_odf  = true;
+    $show_web_odf = true;
 }
 
 $file_url_web = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$header_file;
@@ -85,8 +85,8 @@ 
 echo Display::display_header('');
 
 echo '<div class="actions">';
-echo '<a href="document.php?id='.$parent_id.'">'.Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-echo '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'&origin=editodf">'.Display::return_icon('edit.png',get_lang('Rename').'/'.get_lang('Comments'),'',ICON_SIZE_MEDIUM).'</a>';
+echo '<a href="document.php?id='.$parent_id.'">'.Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
+echo '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'&origin=editodf">'.Display::return_icon('edit.png', get_lang('Rename').'/'.get_lang('Comments'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 
 // echo '<div id="odf"></div>';

main/document/webcam_clip.php

Indentation +22 added lines, -22 removed lines

@@ -34,7 +34,7 @@ 
 //make some vars
 $webcamdir=$dir;
 if($webcamdir=="/"){
- $webcamdir="";
+    $webcamdir="";
 }
 
 
@@ -43,49 +43,49 @@ 
 // Please, do not modify this dirname formatting
 
 if (strstr($dir, '..')) {
-	$dir = '/';
+    $dir = '/';
 }
 
 if ($dir[0] == '.') {
-	$dir = substr($dir, 1);
+    $dir = substr($dir, 1);
 }
 
 if ($dir[0] != '/') {
-	$dir = '/'.$dir;
+    $dir = '/'.$dir;
 }
 
 if ($dir[strlen($dir) - 1] != '/') {
-	$dir .= '/';
+    $dir .= '/';
 }
 
 $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;
 
 if (!is_dir($filepath)) {
-	$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
-	$dir = '/';
+    $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
+    $dir = '/';
 }
 
 $groupId = api_get_group_id();
 
 if (!empty($groupId)) {
-	$interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
-	$noPHP_SELF = true;
-	$group = GroupManager :: get_group_properties($groupId);
-	$path = explode('/', $dir);
-	if ('/'.$path[1] != $group['directory']) {
-		api_not_allowed(true);
-	}
+    $interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
+    $noPHP_SELF = true;
+    $group = GroupManager :: get_group_properties($groupId);
+    $path = explode('/', $dir);
+    if ('/'.$path[1] != $group['directory']) {
+        api_not_allowed(true);
+    }
 }
 
 $interbreadcrumb[] = array ("url" => "./document.php?id=".$document_id."&".api_get_cidreq(), "name" => get_lang('Documents'));
 
 if (!$is_allowed_in_course) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 if (!($is_allowed_to_edit || $_SESSION['group_member_with_upload_rights'] ||
-	DocumentManager::is_my_shared_folder(api_get_user_id(), Security::remove_XSS($dir),api_get_session_id()))) {
-	api_not_allowed(true);
+    DocumentManager::is_my_shared_folder(api_get_user_id(), Security::remove_XSS($dir),api_get_session_id()))) {
+    api_not_allowed(true);
 }
 
 /*	Header */
@@ -93,10 +93,10 @@ 
 
 $display_dir = $dir;
 if (isset ($group)) {
-	$display_dir = explode('/', $dir);
-	unset ($display_dir[0]);
-	unset ($display_dir[1]);
-	$display_dir = implode('/', $display_dir);
+    $display_dir = explode('/', $dir);
+    unset ($display_dir[0]);
+    unset ($display_dir[1]);
+    $display_dir = implode('/', $display_dir);
 }
 
 // Interbreadcrumb for the current directory root path
@@ -121,7 +121,7 @@ 
 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>';
+    Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 ?>
 

Spacing +9 added lines, -9 removed lines

@@ -32,9 +32,9 @@ 
 $dir = $document_data['path'];
 
 //make some vars
-$webcamdir=$dir;
-if($webcamdir=="/"){
- $webcamdir="";
+$webcamdir = $dir;
+if ($webcamdir == "/") {
+ $webcamdir = "";
 }
 
 
@@ -68,7 +68,7 @@ 
 $groupId = api_get_group_id();
 
 if (!empty($groupId)) {
-	$interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
+	$interbreadcrumb[] = array("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
 	$noPHP_SELF = true;
 	$group = GroupManager :: get_group_properties($groupId);
 	$path = explode('/', $dir);
@@ -77,14 +77,14 @@ 
 	}
 }
 
-$interbreadcrumb[] = array ("url" => "./document.php?id=".$document_id."&".api_get_cidreq(), "name" => get_lang('Documents'));
+$interbreadcrumb[] = array("url" => "./document.php?id=".$document_id."&".api_get_cidreq(), "name" => get_lang('Documents'));
 
 if (!$is_allowed_in_course) {
 	api_not_allowed(true);
 }
 
 if (!($is_allowed_to_edit || $_SESSION['group_member_with_upload_rights'] ||
-	DocumentManager::is_my_shared_folder(api_get_user_id(), Security::remove_XSS($dir),api_get_session_id()))) {
+	DocumentManager::is_my_shared_folder(api_get_user_id(), Security::remove_XSS($dir), api_get_session_id()))) {
 	api_not_allowed(true);
 }
 
@@ -102,7 +102,7 @@ 
 // Interbreadcrumb for the current directory root path
 $counter = 0;
 if (isset($document_data['parents'])) {
-    foreach($document_data['parents'] as $document_sub_data) {
+    foreach ($document_data['parents'] as $document_sub_data) {
         //fixing double group folder in breadcrumb
         if (api_get_group_id()) {
             if ($counter == 0) {
@@ -116,12 +116,12 @@ 
 }
 
 //make some vars
-$webcamuserid=api_get_user_id();
+$webcamuserid = api_get_user_id();
 
 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>';
+	Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 ?>
 

main/document/edit_draw.php

Braces +3 added lines, -2 removed lines

@@ -87,10 +87,11 @@
 
 $is_certificate_mode = DocumentManager::is_certificate_mode($dir);
 
-if (!$is_certificate_mode)
+if (!$is_certificate_mode) {
 	$interbreadcrumb[]= array("url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).$req_gid, "name"=> get_lang('Documents'));
-else
+} else {
 	$interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
+}
 
 // Interbreadcrumb for the current directory root path
 if (empty($document_data['parents'])) {

Indentation +27 added lines, -27 removed lines

@@ -38,7 +38,7 @@ 
 //path for svg-edit save
 $_SESSION['draw_dir']=Security::remove_XSS($dir);
 if ($_SESSION['draw_dir']=='/'){
-	$_SESSION['draw_dir'] = '';
+    $_SESSION['draw_dir'] = '';
 }
 $_SESSION['draw_file']=basename(Security::remove_XSS($file_path));
 $get_file = Security::remove_XSS($file_path);
@@ -55,42 +55,42 @@ 
 /* Please, do not modify this dirname formatting */
 
 if (strstr($dir, '..')) {
-	$dir = '/';
+    $dir = '/';
 }
 
 if ($dir[0] == '.') {
-	$dir = substr($dir, 1);
+    $dir = substr($dir, 1);
 }
 
 if ($dir[0] != '/') {
-	$dir = '/'.$dir;
+    $dir = '/'.$dir;
 }
 
 if ($dir[strlen($dir) - 1] != '/') {
-	$dir .= '/';
+    $dir .= '/';
 }
 
 $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;
 
 if (!is_dir($filepath)) {
-	$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
-	$dir = '/';
+    $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
+    $dir = '/';
 }
 
 //groups //TODO:clean
 if (!empty($group_id)) {
-	$req_gid = '&gidReq='.$group_id;
-	$interbreadcrumb[] = array ('url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?gidReq='.$group_id, 'name' => get_lang('GroupSpace'));
-	$group_document = true;
-	$noPHP_SELF = true;
+    $req_gid = '&gidReq='.$group_id;
+    $interbreadcrumb[] = array ('url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?gidReq='.$group_id, 'name' => get_lang('GroupSpace'));
+    $group_document = true;
+    $noPHP_SELF = true;
 }
 
 $is_certificate_mode = DocumentManager::is_certificate_mode($dir);
 
 if (!$is_certificate_mode)
-	$interbreadcrumb[]= array("url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).$req_gid, "name"=> get_lang('Documents'));
+    $interbreadcrumb[]= array("url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).$req_gid, "name"=> get_lang('Documents'));
 else
-	$interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
+    $interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
 
 // Interbreadcrumb for the current directory root path
 if (empty($document_data['parents'])) {
@@ -105,30 +105,30 @@ 
 }
 
 $is_allowedToEdit = api_is_allowed_to_edit(null, true) || $_SESSION['group_member_with_upload_rights'] ||
-	DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $current_session_id);
+    DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $current_session_id);
 
 if (!$is_allowedToEdit) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 Event::event_access_tool(TOOL_DOCUMENT);
 
 Display :: display_header($nameTools, 'Doc');
 echo '<div class="actions">';
-		echo '<a href="document.php?id='.$parent_id.'">'.Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-		echo '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'&origin=editdraw">'.Display::return_icon('edit.png',get_lang('Rename').'/'.get_lang('Comments'),'',ICON_SIZE_MEDIUM).'</a>';
+        echo '<a href="document.php?id='.$parent_id.'">'.Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
+        echo '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'&origin=editdraw">'.Display::return_icon('edit.png',get_lang('Rename').'/'.get_lang('Comments'),'',ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 
 if (api_browser_support('svg')) {
-	//automatic loading the course language
-	$svgedit_code_translation_table = array('' => 'en', 'pt' => 'pt-Pt', 'sr' => 'sr_latn');
-	$langsvgedit  = api_get_language_isocode();
-	$langsvgedit = isset($svgedit_code_translation_table[$langsvgedit]) ? $svgedit_code_translation_table[$langsvgedit] : $langsvgedit;
-	$langsvgedit = file_exists(api_get_path(LIBRARY_PATH).'svg-edit/locale/lang.'.$langsvgedit.'.js') ? $langsvgedit : 'en';
+    //automatic loading the course language
+    $svgedit_code_translation_table = array('' => 'en', 'pt' => 'pt-Pt', 'sr' => 'sr_latn');
+    $langsvgedit  = api_get_language_isocode();
+    $langsvgedit = isset($svgedit_code_translation_table[$langsvgedit]) ? $svgedit_code_translation_table[$langsvgedit] : $langsvgedit;
+    $langsvgedit = file_exists(api_get_path(LIBRARY_PATH).'svg-edit/locale/lang.'.$langsvgedit.'.js') ? $langsvgedit : 'en';
 
-	$svg_url= api_get_path(WEB_LIBRARY_PATH).'svg-edit/svg-editor.php?url=../../../../courses/'.$courseDir.$dir.$file.'&amp;lang='.$langsvgedit;
+    $svg_url= api_get_path(WEB_LIBRARY_PATH).'svg-edit/svg-editor.php?url=../../../../courses/'.$courseDir.$dir.$file.'&amp;lang='.$langsvgedit;
 
-	?>
+    ?>
 
 	<script type="text/javascript">
 
@@ -148,9 +148,9 @@ 
 
     <?php
     echo '<noscript>';
-	echo '<iframe style="height: 550px; width: 100%;" scrolling="no" frameborder="0\' src="'.$svg_url.'"<noframes><p>Sorry, your browser does not handle frames</p></noframes></iframe>';
-	echo '</noscript>';
+    echo '<iframe style="height: 550px; width: 100%;" scrolling="no" frameborder="0\' src="'.$svg_url.'"<noframes><p>Sorry, your browser does not handle frames</p></noframes></iframe>';
+    echo '</noscript>';
 } else {
-	Display::display_error_message(get_lang('BrowserDontSupportsSVG'));
+    Display::display_error_message(get_lang('BrowserDontSupportsSVG'));
 }
 Display::display_footer();

Spacing +17 added lines, -17 removed lines

@@ -29,25 +29,25 @@ 
     $my_cur_dir_path = Security::remove_XSS($_GET['curdirpath']);
 }
 
-$dir= str_replace('\\', '/',$dir);//and urlencode each url $curdirpath (hack clean $curdirpath under Windows - Bug #3261)
+$dir = str_replace('\\', '/', $dir); //and urlencode each url $curdirpath (hack clean $curdirpath under Windows - Bug #3261)
 
 /* Constants & Variables */
-$current_session_id=api_get_session_id();
+$current_session_id = api_get_session_id();
 $group_id = api_get_group_id();
 
 //path for svg-edit save
-$_SESSION['draw_dir']=Security::remove_XSS($dir);
-if ($_SESSION['draw_dir']=='/'){
+$_SESSION['draw_dir'] = Security::remove_XSS($dir);
+if ($_SESSION['draw_dir'] == '/') {
 	$_SESSION['draw_dir'] = '';
 }
-$_SESSION['draw_file']=basename(Security::remove_XSS($file_path));
+$_SESSION['draw_file'] = basename(Security::remove_XSS($file_path));
 $get_file = Security::remove_XSS($file_path);
 $file = basename($get_file);
-$temp_file = explode(".",$file);
-$filename=$temp_file[0];
-$nameTools = get_lang('EditDocument') . ': '.$filename;
+$temp_file = explode(".", $file);
+$filename = $temp_file[0];
+$nameTools = get_lang('EditDocument').': '.$filename;
 
-$courseDir   = $_course['path'].'/document';
+$courseDir = $_course['path'].'/document';
 $is_allowed_to_edit = api_is_allowed_to_edit(null, true);
 
 /*	Other initialization code */
@@ -80,7 +80,7 @@ 
 //groups //TODO:clean
 if (!empty($group_id)) {
 	$req_gid = '&gidReq='.$group_id;
-	$interbreadcrumb[] = array ('url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?gidReq='.$group_id, 'name' => get_lang('GroupSpace'));
+	$interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?gidReq='.$group_id, 'name' => get_lang('GroupSpace'));
 	$group_document = true;
 	$noPHP_SELF = true;
 }
@@ -88,15 +88,15 @@ 
 $is_certificate_mode = DocumentManager::is_certificate_mode($dir);
 
 if (!$is_certificate_mode)
-	$interbreadcrumb[]= array("url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).$req_gid, "name"=> get_lang('Documents'));
+	$interbreadcrumb[] = array("url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).$req_gid, "name"=> get_lang('Documents'));
 else
-	$interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
+	$interbreadcrumb[] = array('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
 
 // Interbreadcrumb for the current directory root path
 if (empty($document_data['parents'])) {
     $interbreadcrumb[] = array('url' => '#', 'name' => $document_data['title']);
 } else {
-    foreach($document_data['parents'] as $document_sub_data) {
+    foreach ($document_data['parents'] as $document_sub_data) {
         if ($document_data['title'] == $document_sub_data['title']) {
             continue;
         }
@@ -115,18 +115,18 @@ 
 
 Display :: display_header($nameTools, 'Doc');
 echo '<div class="actions">';
-		echo '<a href="document.php?id='.$parent_id.'">'.Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-		echo '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'&origin=editdraw">'.Display::return_icon('edit.png',get_lang('Rename').'/'.get_lang('Comments'),'',ICON_SIZE_MEDIUM).'</a>';
+		echo '<a href="document.php?id='.$parent_id.'">'.Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
+		echo '<a href="edit_document.php?'.api_get_cidreq().'&id='.$document_id.$req_gid.'&origin=editdraw">'.Display::return_icon('edit.png', get_lang('Rename').'/'.get_lang('Comments'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 
 if (api_browser_support('svg')) {
 	//automatic loading the course language
 	$svgedit_code_translation_table = array('' => 'en', 'pt' => 'pt-Pt', 'sr' => 'sr_latn');
-	$langsvgedit  = api_get_language_isocode();
+	$langsvgedit = api_get_language_isocode();
 	$langsvgedit = isset($svgedit_code_translation_table[$langsvgedit]) ? $svgedit_code_translation_table[$langsvgedit] : $langsvgedit;
 	$langsvgedit = file_exists(api_get_path(LIBRARY_PATH).'svg-edit/locale/lang.'.$langsvgedit.'.js') ? $langsvgedit : 'en';
 
-	$svg_url= api_get_path(WEB_LIBRARY_PATH).'svg-edit/svg-editor.php?url=../../../../courses/'.$courseDir.$dir.$file.'&amp;lang='.$langsvgedit;
+	$svg_url = api_get_path(WEB_LIBRARY_PATH).'svg-edit/svg-editor.php?url=../../../../courses/'.$courseDir.$dir.$file.'&amp;lang='.$langsvgedit;
 
 	?>
 

main/document/edit_document.php

Spacing +20 added lines, -20 removed lines

@@ -125,7 +125,7 @@ 
 }
 
 $editorConfig = array(
-    'ToolbarSet' => (api_is_allowed_to_edit(null, true) ? 'Documents' :'DocumentsStudent'),
+    'ToolbarSet' => (api_is_allowed_to_edit(null, true) ? 'Documents' : 'DocumentsStudent'),
     'Width' => '100%',
     'Height' => '400',
     'cols-size' => [2, 10, 0],
@@ -144,7 +144,7 @@ 
     $editorConfig['BaseHref']             = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$dir;
 }
 
-$is_allowed_to_edit = api_is_allowed_to_edit(null, true) || $_SESSION['group_member_with_upload_rights']||
+$is_allowed_to_edit = api_is_allowed_to_edit(null, true) || $_SESSION['group_member_with_upload_rights'] ||
 	DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $sessionId);
 $noPHP_SELF = true;
 
@@ -168,14 +168,14 @@ 
         "name" => get_lang('Documents'),
     );
 } else {
-    $interbreadcrumb[]= array('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
+    $interbreadcrumb[] = array('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
 }
 
 // Interbreadcrumb for the current directory root path
 if (empty($document_data['parents'])) {
     $interbreadcrumb[] = array('url' => '#', 'name' => $document_data['title']);
 } else {
-    foreach($document_data['parents'] as $document_sub_data) {
+    foreach ($document_data['parents'] as $document_sub_data) {
         if ($document_data['title'] == $document_sub_data['title']) {
             continue;
         }
@@ -359,7 +359,7 @@ 
 								$dir,
 								api_get_user_id()
 							);
-							header('Location: document.php?id=' . $document_data['parent_id'] . '&' . api_get_cidreq() . ($is_certificate_mode?'&curdirpath=/certificates&selectcat=1':''));
+							header('Location: document.php?id='.$document_data['parent_id'].'&'.api_get_cidreq().($is_certificate_mode ? '&curdirpath=/certificates&selectcat=1' : ''));
 							exit;
 						} else {
                             Display::addFlash(Display::return_message(get_lang('Impossible'), 'warning'));
@@ -402,7 +402,7 @@ 
 /*	Display user interface */
 
 // Display the header
-$nameTools = get_lang('EditDocument') . ': '.Security::remove_XSS($document_data['title']);
+$nameTools = get_lang('EditDocument').': '.Security::remove_XSS($document_data['title']);
 Display::display_header($nameTools, 'Doc');
 
 $document_info = api_get_item_property_info(
@@ -484,7 +484,7 @@ 
 	$form->addElement('textarea', 'comment', get_lang('Comment'), ['cols-size' => [2, 10, 0]]);
 
 	if ($owner_id == api_get_user_id() || api_is_platform_admin()) {
-		$checked =& $form->addElement('checkbox', 'readonly', null, get_lang('ReadOnly'));
+		$checked = & $form->addElement('checkbox', 'readonly', null, get_lang('ReadOnly'));
 		if ($readonly == 1) {
 			$checked->setChecked(true);
 		}
@@ -524,14 +524,14 @@ 
 		foreach ($all_information_by_create_certificate[0] as $info_value) {
 			$str_info .= $info_value.'<br/>';
 		}
-		$create_certificate=get_lang('CreateCertificateWithTags');
+		$create_certificate = get_lang('CreateCertificateWithTags');
 		Display::display_normal_message(
 			$create_certificate.': <br /><br />'.$str_info,
 			false
 		);
 	}
 
-	if ($extension=='svg' && !api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true'){
+	if ($extension == 'svg' && !api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true') {
 		Display::display_warning_message(get_lang('BrowserDontSupportsSVG'));
 	}
     echo '<div class="row" style="overflow:hidden">
@@ -584,7 +584,7 @@ 
 }
 
 //return button back to
-function show_return($document_id, $path, $call_from_tool='', $slide_id=0, $is_certificate_mode=false)
+function show_return($document_id, $path, $call_from_tool = '', $slide_id = 0, $is_certificate_mode = false)
 {
     global $parent_id;
 	echo '<div class="actions">';
@@ -592,26 +592,26 @@ 
     $url = api_get_path(WEB_CODE_PATH).'document/document.php?'.api_get_cidreq().'&id='.$parent_id;
 
 	if ($is_certificate_mode) {
-		echo '<a href="document.php?curdirpath='.Security::remove_XSS($_GET['curdirpath']).'&selectcat=' . Security::remove_XSS($_GET['selectcat']).'">'.
-            Display::return_icon('back.png',get_lang('Back').' '.get_lang('To').' '.get_lang('CertificateOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-	} elseif($call_from_tool=='slideshow') {
+		echo '<a href="document.php?curdirpath='.Security::remove_XSS($_GET['curdirpath']).'&selectcat='.Security::remove_XSS($_GET['selectcat']).'">'.
+            Display::return_icon('back.png', get_lang('Back').' '.get_lang('To').' '.get_lang('CertificateOverview'), '', ICON_SIZE_MEDIUM).'</a>';
+	} elseif ($call_from_tool == 'slideshow') {
 		echo '<a href="'.api_get_path(WEB_PATH).'main/document/slideshow.php?slide_id='.$slide_id.'&curdirpath='.Security::remove_XSS(urlencode($_GET['curdirpath'])).'">'.
-            Display::return_icon('slideshow.png', get_lang('BackTo').' '.get_lang('ViewSlideshow'),'',ICON_SIZE_MEDIUM).'</a>';
-	} elseif($call_from_tool=='editdraw') {
+            Display::return_icon('slideshow.png', get_lang('BackTo').' '.get_lang('ViewSlideshow'), '', ICON_SIZE_MEDIUM).'</a>';
+	} elseif ($call_from_tool == 'editdraw') {
 		echo '<a href="'.$url.'">'.
-            Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
+            Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
 		echo '<a href="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Draw'), array(), 32).'</a>';
-	} elseif($call_from_tool=='editodf') {
+	} elseif ($call_from_tool == 'editodf') {
         echo '<a href="'.$url.'">'.
-            Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
+            Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
         echo '<a href="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Write'), array(), 32).'</a>';
-    } elseif($call_from_tool=='editpaint'){
+    } elseif ($call_from_tool == 'editpaint') {
 		echo '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), array(), ICON_SIZE_MEDIUM).'</a>';
 		echo '<a href="javascript:history.back(1)">'.Display::return_icon('paint.png', get_lang('BackTo').' '.get_lang('Paint'), array(), 32).'</a>';
 	} else {
 		echo '<a href="'.$url.'">'.
-            Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
+            Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
 	}
 	echo '</div>';
 }

Indentation +187 added lines, -187 removed lines

@@ -65,7 +65,7 @@ 
 $sessionId = api_get_session_id();
 
 if (api_is_in_group()) {
-	$group_properties = GroupManager::get_group_properties($group_id);
+    $group_properties = GroupManager::get_group_properties($group_id);
 }
 
 $dir = '/';
@@ -77,7 +77,7 @@ 
         $_GET['id'],
         api_get_course_id(),
         true,
-		0
+        0
     );
 
     if (!empty($sessionId) && empty($document_data)) {
@@ -89,13 +89,13 @@ 
         );
     }
 
-	$document_id = $document_data['id'];
-	$file = $document_data['path'];
-	$parent_id = DocumentManager::get_document_id($course_info, dirname($file));
-	$dir = dirname($document_data['path']);
-	$dir_original = $dir;
-	$doc = basename($file);
-	$readonly = $document_data['readonly'];
+    $document_id = $document_data['id'];
+    $file = $document_data['path'];
+    $parent_id = DocumentManager::get_document_id($course_info, dirname($file));
+    $dir = dirname($document_data['path']);
+    $dir_original = $dir;
+    $doc = basename($file);
+    $readonly = $document_data['readonly'];
 }
 
 if (empty($document_data)) {
@@ -117,7 +117,7 @@ 
 
 // Level correction for group documents.
 if (!empty($group_properties['directory'])) {
-	$count_dir = $count_dir > 0 ? $count_dir - 1 : 0;
+    $count_dir = $count_dir > 0 ? $count_dir - 1 : 0;
 }
 $relative_url = '';
 for ($i = 0; $i < ($count_dir); $i++) {
@@ -139,13 +139,13 @@ 
 );
 
 if ($is_certificate_mode) {
-	$editorConfig['CreateDocumentDir'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/';
-	$editorConfig['CreateDocumentWebDir'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/';
-	$editorConfig['BaseHref'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$dir;
+    $editorConfig['CreateDocumentDir'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/';
+    $editorConfig['CreateDocumentWebDir'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/';
+    $editorConfig['BaseHref'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$dir;
 }
 
 $is_allowed_to_edit = api_is_allowed_to_edit(null, true) || $_SESSION['group_member_with_upload_rights']||
-	DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $sessionId);
+    DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $sessionId);
 $noPHP_SELF = true;
 
 /*	Other initialization code */
@@ -158,8 +158,8 @@ 
         'url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.api_get_cidreq(),
         'name' => get_lang('GroupSpace'),
     );
-	$group_document = true;
-	$noPHP_SELF = true;
+    $group_document = true;
+    $noPHP_SELF = true;
 }
 
 if (!$is_certificate_mode) {
@@ -193,9 +193,9 @@ 
 
 //TODO:check the below code and his funcionality
 if (!api_is_allowed_to_edit()) {
-	if (DocumentManager::check_readonly($course_info, $user_id, $file)) {
-		api_not_allowed();
-	}
+    if (DocumentManager::check_readonly($course_info, $user_id, $file)) {
+        api_not_allowed();
+    }
 }
 
 /* MAIN TOOL CODE */
@@ -203,18 +203,18 @@ 
 /*	Code to change the comment	*/
 
 if (isset($_POST['comment'])) {
-	// Fixing the path if it is wrong
-	$comment = trim($_POST['comment']);
-	$title = trim($_POST['title']);
+    // Fixing the path if it is wrong
+    $comment = trim($_POST['comment']);
+    $title = trim($_POST['title']);
 
     // Just in case see BT#3525
     if (empty($title)) {
-		$title = $document_data['title'];
-	}
+        $title = $document_data['title'];
+    }
 
-	if (empty($title)) {
-		$title = get_document_title($_POST['filename']);
-	}
+    if (empty($title)) {
+        $title = get_document_title($_POST['filename']);
+    }
 
     if (!empty($document_id)) {
         $params = [
@@ -226,43 +226,43 @@ 
             $params,
             ['c_id = ? AND id = ?' => [$course_id, $document_id]]
         );
-		Display::addFlash(Display::return_message(get_lang('fileModified')));
+        Display::addFlash(Display::return_message(get_lang('fileModified')));
     }
 }
 
 /*	WYSIWYG HTML EDITOR - Program Logic */
 if ($is_allowed_to_edit) {
-	if (isset($_POST['formSent']) && $_POST['formSent'] == 1) {
+    if (isset($_POST['formSent']) && $_POST['formSent'] == 1) {
 
-		$filename = stripslashes($_POST['filename']);
+        $filename = stripslashes($_POST['filename']);
         $extension = $_POST['extension'];
-		$content = isset($_POST['content']) ? trim(str_replace(array("\r", "\n"), '', stripslashes($_POST['content']))) : null;
-		$content = Security::remove_XSS($content, COURSEMANAGERLOWSECURITY);
+        $content = isset($_POST['content']) ? trim(str_replace(array("\r", "\n"), '', stripslashes($_POST['content']))) : null;
+        $content = Security::remove_XSS($content, COURSEMANAGERLOWSECURITY);
 
         if ($dir == '/') {
             $dir = '';
         }
 
-		$file = $dir.'/'.$filename.'.'.$extension;
-		$read_only_flag = isset($_POST['readonly']) ? $_POST['readonly'] : null;
-		$read_only_flag = empty($read_only_flag) ? 0 : 1;
+        $file = $dir.'/'.$filename.'.'.$extension;
+        $read_only_flag = isset($_POST['readonly']) ? $_POST['readonly'] : null;
+        $read_only_flag = empty($read_only_flag) ? 0 : 1;
 
-		if (empty($filename)) {
+        if (empty($filename)) {
             Display::addFlash(Display::return_message(get_lang('NoFileName'), 'warning'));
-		} else {
+        } else {
 
-		    $file_size = filesize($document_data['absolute_path']);
+            $file_size = filesize($document_data['absolute_path']);
 
-			if ($read_only_flag == 0) {
-				if (!empty($content)) {
-					if ($fp = @fopen($document_data['absolute_path'], 'w')) {
-						// For flv player, change absolute path temporarily to prevent from erasing it in the following lines
-						$content = str_replace(array('flv=h', 'flv=/'), array('flv=h|', 'flv=/|'), $content);
- 						fputs($fp, $content);
-						fclose($fp);
+            if ($read_only_flag == 0) {
+                if (!empty($content)) {
+                    if ($fp = @fopen($document_data['absolute_path'], 'w')) {
+                        // For flv player, change absolute path temporarily to prevent from erasing it in the following lines
+                        $content = str_replace(array('flv=h', 'flv=/'), array('flv=h|', 'flv=/|'), $content);
+                            fputs($fp, $content);
+                        fclose($fp);
 
                         $filepath = $document_data['absolute_parent_path'];
-						/*
+                        /*
 						if (!is_dir($filepath.'css')) {
 							mkdir($filepath.'css', api_get_permissions_for_new_directories());
 							$doc_id = add_document($_course, $dir.'css', 'folder', 0, 'css');
@@ -292,7 +292,7 @@ 
 							);
 						}*/
 
-						/*if (!is_file($filepath.'css/frames.css')) {
+                        /*if (!is_file($filepath.'css/frames.css')) {
 							$platform_theme = api_get_setting('stylesheets');
 							if (file_exists(api_get_path(SYS_CODE_PATH).'css/'.$platform_theme.'/frames.css')) {
 								copy(api_get_path(SYS_CODE_PATH).'css/'.$platform_theme.'/frames.css', $filepath.'css/frames.css');
@@ -330,54 +330,54 @@ 
 							}
 						}*/
 
-						// "WHAT'S NEW" notification: update table item_property
-						$document_id = DocumentManager::get_document_id($_course, $file);
-
-						if ($document_id) {
-							update_existing_document(
-								$_course,
-								$document_id,
-								$file_size,
-								$read_only_flag
-							);
-							api_item_property_update(
-								$_course,
-								TOOL_DOCUMENT,
-								$document_id,
-								'DocumentUpdated',
-								api_get_user_id(),
-								null,
-								null,
-								null,
-								null,
-								$sessionId
-							);
-							// Update parent folders
-							item_property_update_on_folder(
-								$_course,
-								$dir,
-								api_get_user_id()
-							);
-							header('Location: document.php?id=' . $document_data['parent_id'] . '&' . api_get_cidreq() . ($is_certificate_mode?'&curdirpath=/certificates&selectcat=1':''));
-							exit;
-						} else {
+                        // "WHAT'S NEW" notification: update table item_property
+                        $document_id = DocumentManager::get_document_id($_course, $file);
+
+                        if ($document_id) {
+                            update_existing_document(
+                                $_course,
+                                $document_id,
+                                $file_size,
+                                $read_only_flag
+                            );
+                            api_item_property_update(
+                                $_course,
+                                TOOL_DOCUMENT,
+                                $document_id,
+                                'DocumentUpdated',
+                                api_get_user_id(),
+                                null,
+                                null,
+                                null,
+                                null,
+                                $sessionId
+                            );
+                            // Update parent folders
+                            item_property_update_on_folder(
+                                $_course,
+                                $dir,
+                                api_get_user_id()
+                            );
+                            header('Location: document.php?id=' . $document_data['parent_id'] . '&' . api_get_cidreq() . ($is_certificate_mode?'&curdirpath=/certificates&selectcat=1':''));
+                            exit;
+                        } else {
                             Display::addFlash(Display::return_message(get_lang('Impossible'), 'warning'));
-						}
-					} else {
+                        }
+                    } else {
                         Display::addFlash(Display::return_message(get_lang('Impossible'), 'warning'));
-					}
-				} else {
-					if ($document_id) {
+                    }
+                } else {
+                    if ($document_id) {
                         update_existing_document($_course, $document_id, $file_size, $read_only_flag);
-					}
-				}
-			} else {
+                    }
+                }
+            } else {
                 if ($document_id) {
                     update_existing_document($_course, $document_id, $file_size, $read_only_flag);
                 }
-			}
-		}
-	}
+            }
+        }
+    }
 }
 
 // Replace relative paths by absolute web paths (e.g. './' => 'http://www.chamilo.org/courses/ABC/document/')
@@ -431,35 +431,35 @@ 
         api_get_group_id()
     )
 ) {
-	$action = api_get_self().'?id='.$document_data['id'].'&'.api_get_cidreq();
+    $action = api_get_self().'?id='.$document_data['id'].'&'.api_get_cidreq();
     if ($is_certificate_mode) {
         $action .= '&curdirpath=/certificates&selectcat=1';
     }
-	$form = new FormValidator('formEdit', 'post', $action, null, array('class' => 'form-vertical'));
-
-	// Form title
-	$form->addElement('header', $nameTools);
-	$form->addElement('hidden', 'filename');
-	$form->addElement('hidden', 'extension');
-	$form->addElement('hidden', 'file_path');
-	$form->addElement('hidden', 'commentPath');
-	$form->addElement('hidden', 'showedit');
-	$form->addElement('hidden', 'origin');
-	$form->addElement('hidden', 'origin_opt');
+    $form = new FormValidator('formEdit', 'post', $action, null, array('class' => 'form-vertical'));
+
+    // Form title
+    $form->addElement('header', $nameTools);
+    $form->addElement('hidden', 'filename');
+    $form->addElement('hidden', 'extension');
+    $form->addElement('hidden', 'file_path');
+    $form->addElement('hidden', 'commentPath');
+    $form->addElement('hidden', 'showedit');
+    $form->addElement('hidden', 'origin');
+    $form->addElement('hidden', 'origin_opt');
     $form->addText('title', get_lang('Title'), true, array('cols-size' => [2, 10, 0], 'autofocus'));
 
-	$defaults['title'] = $document_data['title'];
+    $defaults['title'] = $document_data['title'];
 
-	$form->addElement('hidden', 'formSent');
-	$defaults['formSent'] = 1;
+    $form->addElement('hidden', 'formSent');
+    $defaults['formSent'] = 1;
 
-	$read_only_flag = isset($_POST['readonly']) ? $_POST['readonly'] : null;
+    $read_only_flag = isset($_POST['readonly']) ? $_POST['readonly'] : null;
 
-	// Desactivation of IE proprietary commenting tags inside the text before loading it on the online editor.
-	// This fix has been proposed by Hubert Borderiou, see Bug #573, http://support.chamilo.org/issues/573
-	$defaults['content'] = str_replace('<!--[', '<!-- [', $content);
+    // Desactivation of IE proprietary commenting tags inside the text before loading it on the online editor.
+    // This fix has been proposed by Hubert Borderiou, see Bug #573, http://support.chamilo.org/issues/573
+    $defaults['content'] = str_replace('<!--[', '<!-- [', $content);
 
-	// HotPotatoes tests are html files, but they should not be edited in order their functionality to be preserved.
+    // HotPotatoes tests are html files, but they should not be edited in order their functionality to be preserved.
 
     $showSystemFolders = api_get_course_setting('show_system_folders');
     $condition = stripos($dir, '/HotPotatoes_files') === false;
@@ -467,44 +467,44 @@ 
         $condition = true;
     }
 
-	if (($extension == 'htm' || $extension == 'html') && $condition) {
-		if (empty($readonly) && $readonly == 0) {
+    if (($extension == 'htm' || $extension == 'html') && $condition) {
+        if (empty($readonly) && $readonly == 0) {
             $form->addHtmlEditor('content', '', true, true, $editorConfig);
-		}
-	}
+        }
+    }
 
-	if (!$group_document && !DocumentManager::is_my_shared_folder(api_get_user_id(), $currentDirPath, $sessionId)) {
-		// Updated on field
-		$last_edit_date = api_get_local_time($last_edit_date);
+    if (!$group_document && !DocumentManager::is_my_shared_folder(api_get_user_id(), $currentDirPath, $sessionId)) {
+        // Updated on field
+        $last_edit_date = api_get_local_time($last_edit_date);
         $display_date = date_to_str_ago($last_edit_date).' <span class="dropbox_date">'.api_format_date($last_edit_date).'</span>';
-		$form->addElement('static', null, get_lang('UpdatedOn'), $display_date);
-	}
+        $form->addElement('static', null, get_lang('UpdatedOn'), $display_date);
+    }
 
-	$form->addElement('textarea', 'comment', get_lang('Comment'), ['cols-size' => [2, 10, 0]]);
+    $form->addElement('textarea', 'comment', get_lang('Comment'), ['cols-size' => [2, 10, 0]]);
 
-	if ($owner_id == api_get_user_id() || api_is_platform_admin()) {
-		$checked =& $form->addElement('checkbox', 'readonly', null, get_lang('ReadOnly'));
-		if ($readonly == 1) {
-			$checked->setChecked(true);
-		}
-	}
+    if ($owner_id == api_get_user_id() || api_is_platform_admin()) {
+        $checked =& $form->addElement('checkbox', 'readonly', null, get_lang('ReadOnly'));
+        if ($readonly == 1) {
+            $checked->setChecked(true);
+        }
+    }
 
-	if ($is_certificate_mode) {
-		$form->addButtonUpdate(get_lang('SaveCertificate'));
+    if ($is_certificate_mode) {
+        $form->addButtonUpdate(get_lang('SaveCertificate'));
     } else {
-		$form->addButtonUpdate(get_lang('SaveDocument'));
+        $form->addButtonUpdate(get_lang('SaveDocument'));
     }
 
-	$defaults['filename'] = $filename;
-	$defaults['extension'] = $extension;
-	$defaults['file_path'] = isset($_GET['file']) ? Security::remove_XSS($_GET['file']) : null;
-	$defaults['commentPath'] = $file;
-	$defaults['renameTo'] = $file_name;
-	$defaults['comment'] = $document_data['comment'];
-	$defaults['origin'] = isset($_GET['origin']) ? Security::remove_XSS($_GET['origin']) : null;
-	$defaults['origin_opt'] = isset($_GET['origin_opt']) ? Security::remove_XSS($_GET['origin_opt']) : null;
+    $defaults['filename'] = $filename;
+    $defaults['extension'] = $extension;
+    $defaults['file_path'] = isset($_GET['file']) ? Security::remove_XSS($_GET['file']) : null;
+    $defaults['commentPath'] = $file;
+    $defaults['renameTo'] = $file_name;
+    $defaults['comment'] = $document_data['comment'];
+    $defaults['origin'] = isset($_GET['origin']) ? Security::remove_XSS($_GET['origin']) : null;
+    $defaults['origin_opt'] = isset($_GET['origin_opt']) ? Security::remove_XSS($_GET['origin_opt']) : null;
 
-	$form->setDefaults($defaults);
+    $form->setDefaults($defaults);
 
     show_return(
         $parent_id,
@@ -514,25 +514,25 @@ 
         $is_certificate_mode
     );
 
-	if ($is_certificate_mode) {
-		$all_information_by_create_certificate = DocumentManager::get_all_info_to_certificate(
-			api_get_user_id(),
-			api_get_course_id()
-		);
-		$str_info = '';
-		foreach ($all_information_by_create_certificate[0] as $info_value) {
-			$str_info .= $info_value.'<br/>';
-		}
-		$create_certificate=get_lang('CreateCertificateWithTags');
-		Display::display_normal_message(
-			$create_certificate.': <br /><br />'.$str_info,
-			false
-		);
-	}
-
-	if ($extension=='svg' && !api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true'){
-		Display::display_warning_message(get_lang('BrowserDontSupportsSVG'));
-	}
+    if ($is_certificate_mode) {
+        $all_information_by_create_certificate = DocumentManager::get_all_info_to_certificate(
+            api_get_user_id(),
+            api_get_course_id()
+        );
+        $str_info = '';
+        foreach ($all_information_by_create_certificate[0] as $info_value) {
+            $str_info .= $info_value.'<br/>';
+        }
+        $create_certificate=get_lang('CreateCertificateWithTags');
+        Display::display_normal_message(
+            $create_certificate.': <br /><br />'.$str_info,
+            false
+        );
+    }
+
+    if ($extension=='svg' && !api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true'){
+        Display::display_warning_message(get_lang('BrowserDontSupportsSVG'));
+    }
     echo '<div class="row" style="overflow:hidden">
             <div id="template_col" class="col-md-2">
                 <div class="panel panel-default">
@@ -560,57 +560,57 @@ 
 */
 function change_name($base_work_dir, $source_file, $rename_to, $dir, $doc)
 {
-	$file_name_for_change = $base_work_dir.$dir.$source_file;
+    $file_name_for_change = $base_work_dir.$dir.$source_file;
     $rename_to = disable_dangerous_file($rename_to); // Avoid renaming to .htaccess file
-	$rename_to = my_rename($file_name_for_change, stripslashes($rename_to)); // fileManage API
-
-	if ($rename_to) {
-		if (isset($dir) && $dir != '') {
-			$source_file = $dir.$source_file;
-			$new_full_file_name = dirname($source_file).'/'.$rename_to;
-		} else {
-			$source_file = '/'.$source_file;
-			$new_full_file_name = '/'.$rename_to;
-		}
-
-		update_db_info('update', $source_file, $new_full_file_name); // fileManage API
+    $rename_to = my_rename($file_name_for_change, stripslashes($rename_to)); // fileManage API
+
+    if ($rename_to) {
+        if (isset($dir) && $dir != '') {
+            $source_file = $dir.$source_file;
+            $new_full_file_name = dirname($source_file).'/'.$rename_to;
+        } else {
+            $source_file = '/'.$source_file;
+            $new_full_file_name = '/'.$rename_to;
+        }
+
+        update_db_info('update', $source_file, $new_full_file_name); // fileManage API
         Display::addFlash(Display::return_message(get_lang('fileModified')));
 
-		return true;
-	} else {
+        return true;
+    } else {
         Display::addFlash(Display::return_message(get_lang('FileExists')));
-	}
+    }
 }
 
 //return button back to
 function show_return($document_id, $path, $call_from_tool='', $slide_id=0, $is_certificate_mode=false)
 {
     global $parent_id;
-	echo '<div class="actions">';
+    echo '<div class="actions">';
 
     $url = api_get_path(WEB_CODE_PATH).'document/document.php?'.api_get_cidreq().'&id='.$parent_id;
 
-	if ($is_certificate_mode) {
-		echo '<a href="document.php?curdirpath='.Security::remove_XSS($_GET['curdirpath']).'&selectcat=' . Security::remove_XSS($_GET['selectcat']).'">'.
+    if ($is_certificate_mode) {
+        echo '<a href="document.php?curdirpath='.Security::remove_XSS($_GET['curdirpath']).'&selectcat=' . Security::remove_XSS($_GET['selectcat']).'">'.
             Display::return_icon('back.png',get_lang('Back').' '.get_lang('To').' '.get_lang('CertificateOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-	} elseif($call_from_tool=='slideshow') {
-		echo '<a href="'.api_get_path(WEB_PATH).'main/document/slideshow.php?slide_id='.$slide_id.'&curdirpath='.Security::remove_XSS(urlencode($_GET['curdirpath'])).'">'.
+    } elseif($call_from_tool=='slideshow') {
+        echo '<a href="'.api_get_path(WEB_PATH).'main/document/slideshow.php?slide_id='.$slide_id.'&curdirpath='.Security::remove_XSS(urlencode($_GET['curdirpath'])).'">'.
             Display::return_icon('slideshow.png', get_lang('BackTo').' '.get_lang('ViewSlideshow'),'',ICON_SIZE_MEDIUM).'</a>';
-	} elseif($call_from_tool=='editdraw') {
-		echo '<a href="'.$url.'">'.
+    } elseif($call_from_tool=='editdraw') {
+        echo '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-		echo '<a href="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Draw'), array(), 32).'</a>';
-	} elseif($call_from_tool=='editodf') {
+        echo '<a href="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Draw'), array(), 32).'</a>';
+    } elseif($call_from_tool=='editodf') {
         echo '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
         echo '<a href="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Write'), array(), 32).'</a>';
     } elseif($call_from_tool=='editpaint'){
-		echo '<a href="'.$url.'">'.
+        echo '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), array(), ICON_SIZE_MEDIUM).'</a>';
-		echo '<a href="javascript:history.back(1)">'.Display::return_icon('paint.png', get_lang('BackTo').' '.get_lang('Paint'), array(), 32).'</a>';
-	} else {
-		echo '<a href="'.$url.'">'.
+        echo '<a href="javascript:history.back(1)">'.Display::return_icon('paint.png', get_lang('BackTo').' '.get_lang('Paint'), array(), 32).'</a>';
+    } else {
+        echo '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-	}
-	echo '</div>';
+    }
+    echo '</div>';
 }

main/document/document.php

Spacing +35 added lines, -37 removed lines

@@ -49,10 +49,10 @@ 
 }
 $_user = api_get_user_info();
 $courseInfo = api_get_course_info();
-$course_dir = $courseInfo['directory'] . '/document';
+$course_dir = $courseInfo['directory'].'/document';
 $sys_course_path = api_get_path(SYS_COURSE_PATH);
-$base_work_dir = $sys_course_path . $course_dir;
-$http_www = api_get_path(WEB_COURSE_PATH).$courseInfo['directory'] . '/document';
+$base_work_dir = $sys_course_path.$course_dir;
+$http_www = api_get_path(WEB_COURSE_PATH).$courseInfo['directory'].'/document';
 $document_path = $base_work_dir;
 $usePpt2lp = api_get_setting('service_ppt2lp', 'active') == 'true';
 
@@ -230,7 +230,7 @@ 
                             $certificateId
                         );
                         Display::addFlash(Display::return_message(
-                            get_lang('DocDeleted') . ': ' . $documentInfo['title'],
+                            get_lang('DocDeleted').': '.$documentInfo['title'],
                             'success'
                         ));
                     } else {
@@ -419,11 +419,9 @@ 
     case 'convertToPdf':
         // PDF format as target by default
         $formatTarget = $_REQUEST['formatTarget'] ?
-            strtolower(Security::remove_XSS($_REQUEST['formatTarget'])) :
-            'pdf';
+            strtolower(Security::remove_XSS($_REQUEST['formatTarget'])) : 'pdf';
         $formatType = $_REQUEST['formatType'] ?
-            strtolower(Security::remove_XSS($_REQUEST['formatType'])) :
-            'text';
+            strtolower(Security::remove_XSS($_REQUEST['formatType'])) : 'text';
         // Get the document data from the ID
         $document_info = DocumentManager::get_document_data_by_id(
             $document_id,
@@ -431,8 +429,8 @@ 
             true,
             $session_id
         );
-        $file = $sys_course_path . $courseInfo['directory'] .
-            '/document' . $document_info['path'];
+        $file = $sys_course_path.$courseInfo['directory'].
+            '/document'.$document_info['path'];
         $fileInfo = pathinfo($file);
         if ($fileInfo['extension'] == $formatTarget) {
             Display::addFlash(Display::return_message(
@@ -463,9 +461,9 @@ 
                 'warning'
             ));
         } else {
-            $convertedFile = $fileInfo['dirname'] . DIRECTORY_SEPARATOR .
-                $fileInfo['filename'] . '_from_' . $fileInfo['extension'] .
-                '.' . $formatTarget;
+            $convertedFile = $fileInfo['dirname'].DIRECTORY_SEPARATOR.
+                $fileInfo['filename'].'_from_'.$fileInfo['extension'].
+                '.'.$formatTarget;
             $convertedTitle = $document_info['title'];
             $obj = new OpenofficePresentation(true);
             if (file_exists($convertedFile)) {
@@ -490,13 +488,13 @@ 
                     $gidReq = Security::remove_XSS($_GET['gidReq']);
                     $file_link = Display::url(
                         get_lang('SeeFile'),
-                        api_get_path(WEB_CODE_PATH) .
-                        'document/showinframes.php?' . 'cidReq=' . $cidReq .
-                        '&id_session=' . $id_session . '&' .
-                        'gidReq=' . $gidReq . '&id=' . current($result)
+                        api_get_path(WEB_CODE_PATH).
+                        'document/showinframes.php?'.'cidReq='.$cidReq.
+                        '&id_session='.$id_session.'&'.
+                        'gidReq='.$gidReq.'&id='.current($result)
                     );
                     Display::addFlash(Display::return_message(
-                        get_lang('CopyMade') . ' ' . $file_link,
+                        get_lang('CopyMade').' '.$file_link,
                         'confirmation',
                         false
                     ));
@@ -653,7 +651,7 @@ 
             $new_content_html
         );
         $new_content_html = str_replace(
-            SYS_CODE_PATH . 'img/',
+            SYS_CODE_PATH.'img/',
             api_get_path(WEB_IMG_PATH),
             $new_content_html
         );
@@ -709,11 +707,11 @@ 
     $("#convertSelect").change(function() {
         var formatTarget = $(this).val();
         window.location.href = "'.
-            api_get_self() . '?' . api_get_cidreq() .
-            '&curdirpath=' . $curdirpath .
-            '&action=convertToPdf&formatTarget=' .
-            '" + formatTarget + "&id=" + id + "&' .
-            api_get_cidreq() . '&formatType=" + format;
+            api_get_self().'?'.api_get_cidreq().
+            '&curdirpath='.$curdirpath.
+            '&action=convertToPdf&formatTarget='.
+            '" + formatTarget + "&id=" + id + "&'.
+            api_get_cidreq().'&formatType=" + format;
     });
     $("#convertModal").on("hidden", function(){
         $("." + format + "FormatType").hide();
@@ -1044,7 +1042,7 @@ 
                 update_db_info(
                     'update',
                     $document_to_move['path'],
-                    $moveTo . '/' . basename($document_to_move['path'])
+                    $moveTo.'/'.basename($document_to_move['path'])
                 );
 
                 //update database item property
@@ -1276,7 +1274,7 @@ 
 
             if (!empty($newFolderData)) {
                 $message = Display::return_message(
-                    get_lang('DirCr') . ' ' . $newFolderData['title'],
+                    get_lang('DirCr').' '.$newFolderData['title'],
                     'confirmation'
                 );
             } else {
@@ -1361,27 +1359,27 @@ 
 
         // Create the form that asks for the directory name
         $templateForm .= '
-            <form name="set_document_as_new_template" class="form-horizontal" enctype="multipart/form-data" action="' . api_get_self() . '?add_as_template=' . $document_id_for_template . '" method="post">
+            <form name="set_document_as_new_template" class="form-horizontal" enctype="multipart/form-data" action="' . api_get_self().'?add_as_template='.$document_id_for_template.'" method="post">
                 <fieldset>
-                    <legend>' . get_lang('AddAsTemplate') . '</legend>
+                    <legend>' . get_lang('AddAsTemplate').'</legend>
                     <div class="form-group">
-                        <label for="template_title" class="col-sm-2 control-label">' . get_lang('TemplateName') . '</label>
+                        <label for="template_title" class="col-sm-2 control-label">' . get_lang('TemplateName').'</label>
                         <div class="col-sm-10">
                             <input type="text" class="form-control" id="template_title" name="template_title">
                         </div>
                     </div>
                     <div class="form-group">
-                        <label for="template_image" class="col-sm-2 control-label">' . get_lang('TemplateImage') . '</label>
+                        <label for="template_image" class="col-sm-2 control-label">' . get_lang('TemplateImage').'</label>
                         <div class="col-sm-10">
                             <input type="file" name="template_image" id="template_image">
                         </div>
                     </div>
                     <div class="form-group">
                         <div class="col-sm-offset-2 col-sm-10">
-                            <button type="submit" name="create_template" class="btn btn-primary">' . get_lang('CreateTemplate') . '</button>
+                            <button type="submit" name="create_template" class="btn btn-primary">' . get_lang('CreateTemplate').'</button>
                         </div>
                     </div>
-                    <input type="hidden" name="curdirpath" value="' . $curdirpath . '" />
+                    <input type="hidden" name="curdirpath" value="' . $curdirpath.'" />
                 </fieldset>
             </form>
             <hr>
@@ -2026,18 +2024,18 @@ 
         <div class="modal-dialog">
             <div class="modal-content">
                 <div class="modal-header" style="text-align: center;">
-                <button type="button" class="close" data-dismiss="modal" aria-label="' . get_lang('Close') . '">
+                <button type="button" class="close" data-dismiss="modal" aria-label="' . get_lang('Close').'">
                     <span aria-hidden="true">&times;</span>
                 </button>
-                <h4 class="modal-title">' . get_lang('Convert') . '</h4>
+                <h4 class="modal-title">' . get_lang('Convert').'</h4>
             </div>
             <div class="modal-body">
               <form action="#" class="form-horizontal">
                   <div class="form-group">
-                      <label class="col-sm-4 control-label" for="convertSelect">' . get_lang('ConvertFormats') . '</label>
+                      <label class="col-sm-4 control-label" for="convertSelect">' . get_lang('ConvertFormats').'</label>
                       <div class="col-sm-8">
                           <select id="convertSelect">
-                              <option value="">' . get_lang('Select') . '</option>
+                              <option value="">' . get_lang('Select').'</option>
                               <option value="pdf">
                                   PDF - Portable Document File
                               </option>
@@ -2056,7 +2054,7 @@ 
               </form>
             </div>
             <div class="modal-footer">
-              <button type="button" class="btn btn-default" data-dismiss="modal">' . get_lang('Close') . '</button>
+              <button type="button" class="btn btn-default" data-dismiss="modal">' . get_lang('Close').'</button>
             </div>
         </div>
     </div>';

main/document/download.php

Spacing +1 added lines, -1 removed lines

@@ -95,7 +95,7 @@
     }
 
     if (!api_is_allowed_to_edit() && !$is_visible) {
-        Display::display_error_message(get_lang('ProtectedDocument'));//api_not_allowed backbutton won't work.
+        Display::display_error_message(get_lang('ProtectedDocument')); //api_not_allowed backbutton won't work.
         exit; // You shouldn't be here anyway.
     }
     // Launch event

Indentation +5 added lines, -5 removed lines

@@ -1,10 +1,10 @@ 
 <?php
 /* For licensing terms, see /license.txt */
 /**
- *	This file is responsible for  passing requested documents to the browser.
- *  Many functions updated and moved to lib/document.lib.php
- *	@package chamilo.document
- */
+     *	This file is responsible for  passing requested documents to the browser.
+     *  Many functions updated and moved to lib/document.lib.php
+     *	@package chamilo.document
+     */
 
 session_cache_limiter('none');
 
@@ -27,7 +27,7 @@ 
 $doc_url = str_replace(array('../', '\\..', '\\0', '..\\'), array('', '', '', ''), $doc_url); //echo $doc_url;
 
 if (strpos($doc_url, '../') OR strpos($doc_url, '/..')) {
-   $doc_url = '';
+    $doc_url = '';
 }
 
 // Dealing with image included into survey: when users receive a link towards a

main/document/create_audio.php

Spacing +49 added lines, -49 removed lines

@@ -87,7 +87,7 @@ 
 	}
 }
 
-$interbreadcrumb[] = array ("url" => "./document.php?curdirpath=".urlencode($dir)."&".api_get_cidreq(), "name" => get_lang('Documents'));
+$interbreadcrumb[] = array("url" => "./document.php?curdirpath=".urlencode($dir)."&".api_get_cidreq(), "name" => get_lang('Documents'));
 
 if (!$is_allowed_in_course) {
 	api_not_allowed(true);
@@ -125,7 +125,7 @@ 
 for ($i = 0; $i < $array_len; $i++) {
 	$url_dir = 'document.php?&curdirpath='.$dir_acum.$dir_array[$i];
 	//Max char 80
-	$url_to_who = cut($dir_array[$i],80);
+	$url_to_who = cut($dir_array[$i], 80);
 	$interbreadcrumb[] = array('url' => $url_dir, 'name' => $url_to_who);
 	$dir_acum .= $dir_array[$i].'/';
 }
@@ -134,11 +134,11 @@ 
 
 echo '<div class="actions">';
 echo '<a href="document.php?id='.$document_id.'">'.
-		Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
+		Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '<a href="create_audio.php?'.api_get_cidreq().'&amp;id='.$document_id.'&amp;dt2a=google">'.
-		Display::return_icon('google.png',get_lang('GoogleAudio'),'',ICON_SIZE_MEDIUM).'</a>';
+		Display::return_icon('google.png', get_lang('GoogleAudio'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '<a href="create_audio.php?'.api_get_cidreq().'&amp;id='.$document_id.'&amp;dt2a=pediaphon">'.
-	Display::return_icon('pediaphon.png', get_lang('Pediaphon'),'',ICON_SIZE_MEDIUM).'</a>';
+	Display::return_icon('pediaphon.png', get_lang('Pediaphon'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 
 ?>
@@ -204,17 +204,17 @@ 
 $selected_language = null;
 
 while ($row = Database::fetch_array($result_select)) {
-	$options[$row['isocode']] =$row['original_name'].' ('.$row['english_name'].')';
-	if (in_array($row['isocode'], array('de', 'en', 'es', 'fr'))){
-		$options_pedia[$row['isocode']] =$row['original_name'].' ('.$row['english_name'].')';
+	$options[$row['isocode']] = $row['original_name'].' ('.$row['english_name'].')';
+	if (in_array($row['isocode'], array('de', 'en', 'es', 'fr'))) {
+		$options_pedia[$row['isocode']] = $row['original_name'].' ('.$row['english_name'].')';
 	}
 }
 
-$icon = Display::return_icon('text2audio.png', get_lang('HelpText2Audio'),'',ICON_SIZE_MEDIUM);
+$icon = Display::return_icon('text2audio.png', get_lang('HelpText2Audio'), '', ICON_SIZE_MEDIUM);
 echo '<div class="page-header"><h2>'.$icon.get_lang('HelpText2Audio').'</h2></div>';
 
 if (Security::remove_XSS($_GET['dt2a']) == 'google') {
-	$selected_language = api_get_language_isocode();//lang default is the course language
+	$selected_language = api_get_language_isocode(); //lang default is the course language
 	echo '<div>';
 	$form = new FormValidator('form1', 'post', null, '', array('id' => 'form1'));
 	$form->addElement('hidden', 'text2voice_mode', 'google');
@@ -235,12 +235,12 @@ 
 if (Security::remove_XSS($_GET['dt2a']) == 'pediaphon') {
 	//lang default is a default message
 	$selected_language = "defaultmessage";
-	$options_pedia['defaultmessage'] =get_lang('FirstSelectALanguage');
-	$options['defaultmessage'] =get_lang('FirstSelectALanguage');
+	$options_pedia['defaultmessage'] = get_lang('FirstSelectALanguage');
+	$options['defaultmessage'] = get_lang('FirstSelectALanguage');
 	echo '<div>';
 
 	$form = new FormValidator('form2', 'post', null, '', array('id' => 'form2'));
-	$form->addElement('hidden', 'text2voice_mode','pediaphon');
+	$form->addElement('hidden', 'text2voice_mode', 'pediaphon');
 	$form->addElement('hidden', 'id', $document_id);
 	$form->addElement('text', 'title', get_lang('Title'));
 	$form->addElement('select', 'lang', get_lang('Language'), $options_pedia, array('onclick' => 'update_voices(this.selectedIndex);'));
@@ -350,7 +350,7 @@ 
  */
 function downloadMP3_google($filepath, $dir)
 {
-    $location='create_audio.php?'.api_get_cidreq().'&id='.intval($_POST['id']).'&dt2a=google';
+    $location = 'create_audio.php?'.api_get_cidreq().'&id='.intval($_POST['id']).'&dt2a=google';
 
 	//security
 	if (!isset($_POST['lang']) && !isset($_POST['text']) && !isset($_POST['title']) && !isset($filepath) && !isset($dir)) {
@@ -361,30 +361,30 @@ 
 	$_course = api_get_course_info();
 	$_user = api_get_user_info();
 
-	$clean_title=trim($_POST['title']);
-	$clean_text=trim($_POST['text']);
-	if(empty($clean_title) || empty($clean_text)){
+	$clean_title = trim($_POST['title']);
+	$clean_text = trim($_POST['text']);
+	if (empty($clean_title) || empty($clean_text)) {
 		echo '<script>window.location.href="'.$location.'"</script>';
 		return;
 	}
 	$clean_title = Security::remove_XSS($clean_title);
 	$clean_title = Database::escape_string($clean_title);
-	$clean_title = str_replace(' ', '_', $clean_title);//compound file names
+	$clean_title = str_replace(' ', '_', $clean_title); //compound file names
 
 	$clean_text = Security::remove_XSS($clean_text);
 	$clean_lang = Security::remove_XSS($_POST['lang']);
 
-	$extension='mp3';
-	$audio_filename=$clean_title.'.'.$extension;
-	$audio_title = str_replace('_',' ',$clean_title);
+	$extension = 'mp3';
+	$audio_filename = $clean_title.'.'.$extension;
+	$audio_title = str_replace('_', ' ', $clean_title);
 
 	//prevent duplicates
-	if (file_exists($filepath.'/'.$clean_title.'.'.$extension)){
+	if (file_exists($filepath.'/'.$clean_title.'.'.$extension)) {
 		$i = 1;
 		while (file_exists($filepath.'/'.$clean_title.'_'.$i.'.'.$extension)) $i++;
-		$audio_filename = $clean_title . '_' . $i . '.'.$extension;
-		$audio_title = $clean_title . '_' . $i . '.'.$extension;
-		$audio_title = str_replace('_',' ',$audio_title);
+		$audio_filename = $clean_title.'_'.$i.'.'.$extension;
+		$audio_title = $clean_title.'_'.$i.'.'.$extension;
+		$audio_title = str_replace('_', ' ', $audio_title);
 	}
 
 	$documentPath = $filepath.'/'.$audio_filename;
@@ -426,7 +426,7 @@ 
 	// add document to database
 	$current_session_id = api_get_session_id();
 	$groupId = api_get_group_id();
-	$relativeUrlPath=$dir;
+	$relativeUrlPath = $dir;
 	$doc_id = add_document(
 		$_course,
 		$relativeUrlPath.$audio_filename,
@@ -461,40 +461,40 @@ 
  */
 function downloadMP3_pediaphon($filepath, $dir)
 {
-	$location='create_audio.php?'.api_get_cidreq().'&id='.intval($_POST['id']).'&dt2a=pediaphon';
+	$location = 'create_audio.php?'.api_get_cidreq().'&id='.intval($_POST['id']).'&dt2a=pediaphon';
 	//security
-	if(!isset($_POST['lang']) && !isset($_POST['text']) && !isset($_POST['title']) && !isset($filepath) && !isset($dir)) {
+	if (!isset($_POST['lang']) && !isset($_POST['text']) && !isset($_POST['title']) && !isset($filepath) && !isset($dir)) {
 		echo '<script>window.location.href="'.$location.'"</script>';
 		return;
 	}
 	$_course = api_get_course_info();
 	$_user = api_get_user_info();
-	$clean_title=trim($_POST['title']);
-	$clean_title= Database::escape_string($clean_title);
-	$clean_text=trim($_POST['text']);
-	$clean_voices=Security::remove_XSS($_POST['voices']);
-	if(empty($clean_title) || empty($clean_text) || empty($clean_voices)){
+	$clean_title = trim($_POST['title']);
+	$clean_title = Database::escape_string($clean_title);
+	$clean_text = trim($_POST['text']);
+	$clean_voices = Security::remove_XSS($_POST['voices']);
+	if (empty($clean_title) || empty($clean_text) || empty($clean_voices)) {
 		echo '<script>window.location.href="'.$location.'"</script>';
 		return;
 	}
 	$clean_title = Security::remove_XSS($clean_title);
 	$clean_title = Database::escape_string($clean_title);
-	$clean_title = str_replace(' ', '_', $clean_title);//compound file names
+	$clean_title = str_replace(' ', '_', $clean_title); //compound file names
 	$clean_text = Security::remove_XSS($clean_text);
 	$clean_lang = Security::remove_XSS($_POST['lang']);
 	$clean_speed = Security::remove_XSS($_POST['speed']);
 
-	$extension='mp3';
-	$audio_filename=$clean_title.'.'.$extension;
-	$audio_title = str_replace('_',' ',$clean_title);
+	$extension = 'mp3';
+	$audio_filename = $clean_title.'.'.$extension;
+	$audio_title = str_replace('_', ' ', $clean_title);
 
 	//prevent duplicates
-	if (file_exists($filepath.'/'.$clean_title.'.'.$extension)){
+	if (file_exists($filepath.'/'.$clean_title.'.'.$extension)) {
 		$i = 1;
 		while (file_exists($filepath.'/'.$clean_title.'_'.$i.'.'.$extension)) $i++;
-		$audio_filename = $clean_title . '_' . $i . '.'.$extension;
-		$audio_title = $clean_title . '_' . $i . '.'.$extension;
-		$audio_title = str_replace('_',' ',$audio_title);
+		$audio_filename = $clean_title.'_'.$i.'.'.$extension;
+		$audio_title = $clean_title.'_'.$i.'.'.$extension;
+		$audio_title = str_replace('_', ' ', $audio_title);
 	}
 
 	$documentPath = $filepath.'/'.$audio_filename;
@@ -516,26 +516,26 @@ 
 
 	//adding the file
 
-	if ($clean_lang=='de') {
-		$url_pediaphon='http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice.cgi';
+	if ($clean_lang == 'de') {
+		$url_pediaphon = 'http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice.cgi';
 		$find_t2v = '/http\:\/\/www\.pediaphon\.org\/\~bischoff\/radiopedia\/mp3\/(.*)\.mp3\"/';
 	} else {
-		$url_pediaphon='http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice_'.$clean_lang.'.cgi';//en, es, fr
+		$url_pediaphon = 'http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice_'.$clean_lang.'.cgi'; //en, es, fr
 		$find_t2v = '/http\:\/\/www\.pediaphon\.org\/\~bischoff\/radiopedia\/mp3\/'.$clean_lang.'\/(.*)\.mp3\"/';
 	}
 
-	$data="stimme=".$clean_voices."&inputtext=".$clean_text."&speed=".$clean_speed."&go=speak";
+	$data = "stimme=".$clean_voices."&inputtext=".$clean_text."&speed=".$clean_speed."&go=speak";
 	$opts = array('http' =>
 		array(
 		 'method'  => 'POST',
 		 'header'  =>"Content-Type: application/x-www-form-urlencoded\r\n",
-		 "Content-Length: " . strlen($data) . "\r\n",
+		 "Content-Length: ".strlen($data)."\r\n",
 		 'content' => $data
 		)
 	);
-	$context  = stream_context_create($opts);
+	$context = stream_context_create($opts);
 	// Download the whole HTML page
-	$previous_returntext2voice = file_get_contents($url_pediaphon,false,$context);
+	$previous_returntext2voice = file_get_contents($url_pediaphon, false, $context);
 
 	//extract the audio file path
 	$search_source = preg_match($find_t2v, $previous_returntext2voice, $hits);
@@ -550,7 +550,7 @@ 
 	//add document to database
 	$current_session_id = api_get_session_id();
 	$groupId = api_get_group_id();
-	$relativeUrlPath=$dir;
+	$relativeUrlPath = $dir;
 	$doc_id = add_document($_course, $relativeUrlPath.$audio_filename, 'file', filesize($documentPath), $audio_title);
 	api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $_user['user_id'], $groupId, null, null, null, $current_session_id);
     Display::display_confirmation_message(get_lang('DocumentCreated'));

Braces +6 added lines, -2 removed lines

@@ -381,7 +381,9 @@ 
 	//prevent duplicates
 	if (file_exists($filepath.'/'.$clean_title.'.'.$extension)){
 		$i = 1;
-		while (file_exists($filepath.'/'.$clean_title.'_'.$i.'.'.$extension)) $i++;
+		while (file_exists($filepath.'/'.$clean_title.'_'.$i.'.'.$extension)) {
+		    $i++;
+		}
 		$audio_filename = $clean_title . '_' . $i . '.'.$extension;
 		$audio_title = $clean_title . '_' . $i . '.'.$extension;
 		$audio_title = str_replace('_',' ',$audio_title);
@@ -491,7 +493,9 @@ 
 	//prevent duplicates
 	if (file_exists($filepath.'/'.$clean_title.'.'.$extension)){
 		$i = 1;
-		while (file_exists($filepath.'/'.$clean_title.'_'.$i.'.'.$extension)) $i++;
+		while (file_exists($filepath.'/'.$clean_title.'_'.$i.'.'.$extension)) {
+		    $i++;
+		}
 		$audio_filename = $clean_title . '_' . $i . '.'.$extension;
 		$audio_title = $clean_title . '_' . $i . '.'.$extension;
 		$audio_title = str_replace('_',' ',$audio_title);

Indentation +243 added lines, -243 removed lines

@@ -23,26 +23,26 @@ 
 $groupId = api_get_group_id();
 
 if (api_get_setting('enabled_text2audio') == 'false') {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 $document_data = DocumentManager::get_document_data_by_id(
-	$_REQUEST['id'],
-	api_get_course_id()
+    $_REQUEST['id'],
+    api_get_course_id()
 );
 if (empty($document_data)) {
     if (api_is_in_group()) {
-		$group_properties = GroupManager::get_group_properties(
-			$groupId
-		);
-		$document_id = DocumentManager::get_document_id(
-			api_get_course_info(),
-			$group_properties['directory']
-		);
-		$document_data = DocumentManager::get_document_data_by_id(
-			$document_id,
-			api_get_course_id()
-		);
+        $group_properties = GroupManager::get_group_properties(
+            $groupId
+        );
+        $document_id = DocumentManager::get_document_id(
+            api_get_course_info(),
+            $group_properties['directory']
+        );
+        $document_data = DocumentManager::get_document_data_by_id(
+            $document_id,
+            api_get_course_id()
+        );
     }
 }
 $document_id = $document_data['id'];
@@ -55,53 +55,53 @@ 
 // Please, do not modify this dirname formatting
 
 if (strstr($dir, '..')) {
-	$dir = '/';
+    $dir = '/';
 }
 
 if ($dir[0] == '.') {
-	$dir = substr($dir, 1);
+    $dir = substr($dir, 1);
 }
 
 if ($dir[0] != '/') {
-	$dir = '/'.$dir;
+    $dir = '/'.$dir;
 }
 
 if ($dir[strlen($dir) - 1] != '/') {
-	$dir .= '/';
+    $dir .= '/';
 }
 
 $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;
 
 if (!is_dir($filepath)) {
-	$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
-	$dir = '/';
+    $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
+    $dir = '/';
 }
 
 //groups //TODO: clean
 if (!empty($groupId)) {
-	$interbreadcrumb[] = array("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
-	$group = GroupManager :: get_group_properties($groupId);
-	$path = explode('/', $dir);
-	if ('/'.$path[1] != $group['directory']) {
-		api_not_allowed(true);
-	}
+    $interbreadcrumb[] = array("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
+    $group = GroupManager :: get_group_properties($groupId);
+    $path = explode('/', $dir);
+    if ('/'.$path[1] != $group['directory']) {
+        api_not_allowed(true);
+    }
 }
 
 $interbreadcrumb[] = array ("url" => "./document.php?curdirpath=".urlencode($dir)."&".api_get_cidreq(), "name" => get_lang('Documents'));
 
 if (!$is_allowed_in_course) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 
 if (!($is_allowed_to_edit || $_SESSION['group_member_with_upload_rights'] ||
-	DocumentManager::is_my_shared_folder(
-		api_get_user_id(),
-		Security::remove_XSS($dir),
-		api_get_session_id()
-	))
+    DocumentManager::is_my_shared_folder(
+        api_get_user_id(),
+        Security::remove_XSS($dir),
+        api_get_session_id()
+    ))
 ) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 
@@ -110,10 +110,10 @@ 
 
 $display_dir = $dir;
 if (isset ($group)) {
-	$display_dir = explode('/', $dir);
-	unset ($display_dir[0]);
-	unset ($display_dir[1]);
-	$display_dir = implode('/', $display_dir);
+    $display_dir = explode('/', $dir);
+    unset ($display_dir[0]);
+    unset ($display_dir[1]);
+    $display_dir = implode('/', $display_dir);
 }
 
 // Interbreadcrumb for the current directory root path
@@ -123,22 +123,22 @@ 
 
 $dir_acum = '';
 for ($i = 0; $i < $array_len; $i++) {
-	$url_dir = 'document.php?&curdirpath='.$dir_acum.$dir_array[$i];
-	//Max char 80
-	$url_to_who = cut($dir_array[$i],80);
-	$interbreadcrumb[] = array('url' => $url_dir, 'name' => $url_to_who);
-	$dir_acum .= $dir_array[$i].'/';
+    $url_dir = 'document.php?&curdirpath='.$dir_acum.$dir_array[$i];
+    //Max char 80
+    $url_to_who = cut($dir_array[$i],80);
+    $interbreadcrumb[] = array('url' => $url_dir, 'name' => $url_to_who);
+    $dir_acum .= $dir_array[$i].'/';
 }
 
 Display :: display_header($nameTools, 'Doc');
 
 echo '<div class="actions">';
 echo '<a href="document.php?id='.$document_id.'">'.
-		Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
+        Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
 echo '<a href="create_audio.php?'.api_get_cidreq().'&amp;id='.$document_id.'&amp;dt2a=google">'.
-		Display::return_icon('google.png',get_lang('GoogleAudio'),'',ICON_SIZE_MEDIUM).'</a>';
+        Display::return_icon('google.png',get_lang('GoogleAudio'),'',ICON_SIZE_MEDIUM).'</a>';
 echo '<a href="create_audio.php?'.api_get_cidreq().'&amp;id='.$document_id.'&amp;dt2a=pediaphon">'.
-	Display::return_icon('pediaphon.png', get_lang('Pediaphon'),'',ICON_SIZE_MEDIUM).'</a>';
+    Display::return_icon('pediaphon.png', get_lang('Pediaphon'),'',ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 
 ?>
@@ -191,9 +191,9 @@ 
 <?php
 
 if (isset($_POST['text2voice_mode']) && $_POST['text2voice_mode'] == 'google') {
-	downloadMP3_google($filepath, $dir);
+    downloadMP3_google($filepath, $dir);
 } elseif (isset($_POST['text2voice_mode']) && $_POST['text2voice_mode'] == 'pediaphon') {
-	downloadMP3_pediaphon($filepath, $dir);
+    downloadMP3_pediaphon($filepath, $dir);
 }
 
 $tbl_admin_languages = Database :: get_main_table(TABLE_MAIN_LANGUAGE);
@@ -204,65 +204,65 @@ 
 $selected_language = null;
 
 while ($row = Database::fetch_array($result_select)) {
-	$options[$row['isocode']] =$row['original_name'].' ('.$row['english_name'].')';
-	if (in_array($row['isocode'], array('de', 'en', 'es', 'fr'))){
-		$options_pedia[$row['isocode']] =$row['original_name'].' ('.$row['english_name'].')';
-	}
+    $options[$row['isocode']] =$row['original_name'].' ('.$row['english_name'].')';
+    if (in_array($row['isocode'], array('de', 'en', 'es', 'fr'))){
+        $options_pedia[$row['isocode']] =$row['original_name'].' ('.$row['english_name'].')';
+    }
 }
 
 $icon = Display::return_icon('text2audio.png', get_lang('HelpText2Audio'),'',ICON_SIZE_MEDIUM);
 echo '<div class="page-header"><h2>'.$icon.get_lang('HelpText2Audio').'</h2></div>';
 
 if (Security::remove_XSS($_GET['dt2a']) == 'google') {
-	$selected_language = api_get_language_isocode();//lang default is the course language
-	echo '<div>';
-	$form = new FormValidator('form1', 'post', null, '', array('id' => 'form1'));
-	$form->addElement('hidden', 'text2voice_mode', 'google');
-	$form->addElement('hidden', 'id', $document_id);
-	$form->addElement('text', 'title', get_lang('Title'));
-	$form->addElement('select', 'lang', get_lang('Language'), $options);
-	$form->addElement('textarea', 'text', get_lang('InsertText2Audio'), array('id' => 'textarea_google'));
-	//echo Display :: return_icon('info3.gif', get_lang('HelpGoogleAudio'), array('align' => 'absmiddle', 'hspace' => '3px'), false);
-	$form->addButtonSave(get_lang('SaveMP3'));
-	$defaults = array();
-	$defaults['lang'] = $selected_language;
-	$form->setDefaults($defaults);
-	$form->display();
-
-	echo '</div>';
+    $selected_language = api_get_language_isocode();//lang default is the course language
+    echo '<div>';
+    $form = new FormValidator('form1', 'post', null, '', array('id' => 'form1'));
+    $form->addElement('hidden', 'text2voice_mode', 'google');
+    $form->addElement('hidden', 'id', $document_id);
+    $form->addElement('text', 'title', get_lang('Title'));
+    $form->addElement('select', 'lang', get_lang('Language'), $options);
+    $form->addElement('textarea', 'text', get_lang('InsertText2Audio'), array('id' => 'textarea_google'));
+    //echo Display :: return_icon('info3.gif', get_lang('HelpGoogleAudio'), array('align' => 'absmiddle', 'hspace' => '3px'), false);
+    $form->addButtonSave(get_lang('SaveMP3'));
+    $defaults = array();
+    $defaults['lang'] = $selected_language;
+    $form->setDefaults($defaults);
+    $form->display();
+
+    echo '</div>';
 }
 
 if (Security::remove_XSS($_GET['dt2a']) == 'pediaphon') {
-	//lang default is a default message
-	$selected_language = "defaultmessage";
-	$options_pedia['defaultmessage'] =get_lang('FirstSelectALanguage');
-	$options['defaultmessage'] =get_lang('FirstSelectALanguage');
-	echo '<div>';
-
-	$form = new FormValidator('form2', 'post', null, '', array('id' => 'form2'));
-	$form->addElement('hidden', 'text2voice_mode','pediaphon');
-	$form->addElement('hidden', 'id', $document_id);
-	$form->addElement('text', 'title', get_lang('Title'));
-	$form->addElement('select', 'lang', get_lang('Language'), $options_pedia, array('onclick' => 'update_voices(this.selectedIndex);'));
-	$form->addElement('select', 'voices', get_lang('Voice'), array(get_lang('FirstSelectALanguage')), array());
-	$speed_options = array();
-	$speed_options['1']     = get_lang('Normal');
-	$speed_options['0.75']  = get_lang('GoFaster');
-	$speed_options['0.8']   = get_lang('Fast');
-	$speed_options['1.2']   = get_lang('Slow');
-	$speed_options['1.6']   = get_lang('SlowDown');
-
-	$form->addElement('select', 'speed', get_lang('Speed'), $speed_options, array());
-	$form->addElement('textarea', 'text', get_lang('InsertText2Audio'), array('id' => 'textarea_pediaphon'));
-	//echo Display :: return_icon('info3.gif', get_lang('HelpPediaphon'), array('align' => 'absmiddle', 'hspace' => '3px'), false);
-	$form->addButtonSave(get_lang('SaveMP3'));
-	$defaults = array();
-	$defaults['lang'] = $selected_language;
-	$form->setDefaults($defaults);
-	$form->display();
-	echo '</div>';
-
-	?>
+    //lang default is a default message
+    $selected_language = "defaultmessage";
+    $options_pedia['defaultmessage'] =get_lang('FirstSelectALanguage');
+    $options['defaultmessage'] =get_lang('FirstSelectALanguage');
+    echo '<div>';
+
+    $form = new FormValidator('form2', 'post', null, '', array('id' => 'form2'));
+    $form->addElement('hidden', 'text2voice_mode','pediaphon');
+    $form->addElement('hidden', 'id', $document_id);
+    $form->addElement('text', 'title', get_lang('Title'));
+    $form->addElement('select', 'lang', get_lang('Language'), $options_pedia, array('onclick' => 'update_voices(this.selectedIndex);'));
+    $form->addElement('select', 'voices', get_lang('Voice'), array(get_lang('FirstSelectALanguage')), array());
+    $speed_options = array();
+    $speed_options['1']     = get_lang('Normal');
+    $speed_options['0.75']  = get_lang('GoFaster');
+    $speed_options['0.8']   = get_lang('Fast');
+    $speed_options['1.2']   = get_lang('Slow');
+    $speed_options['1.6']   = get_lang('SlowDown');
+
+    $form->addElement('select', 'speed', get_lang('Speed'), $speed_options, array());
+    $form->addElement('textarea', 'text', get_lang('InsertText2Audio'), array('id' => 'textarea_pediaphon'));
+    //echo Display :: return_icon('info3.gif', get_lang('HelpPediaphon'), array('align' => 'absmiddle', 'hspace' => '3px'), false);
+    $form->addButtonSave(get_lang('SaveMP3'));
+    $defaults = array();
+    $defaults['lang'] = $selected_language;
+    $form->setDefaults($defaults);
+    $form->display();
+    echo '</div>';
+
+    ?>
 
 	<!-- javascript form name form2 update voices -->
 	<script type="text/javascript">
@@ -307,43 +307,43 @@ 
 {
     $location='create_audio.php?'.api_get_cidreq().'&id='.intval($_POST['id']).'&dt2a=google';
 
-	//security
-	if (!isset($_POST['lang']) && !isset($_POST['text']) && !isset($_POST['title']) && !isset($filepath) && !isset($dir)) {
-		echo '<script>window.location.href="'.$location.'"</script>';
-		return;
-	}
+    //security
+    if (!isset($_POST['lang']) && !isset($_POST['text']) && !isset($_POST['title']) && !isset($filepath) && !isset($dir)) {
+        echo '<script>window.location.href="'.$location.'"</script>';
+        return;
+    }
 
-	$_course = api_get_course_info();
-	$_user = api_get_user_info();
+    $_course = api_get_course_info();
+    $_user = api_get_user_info();
 
-	$clean_title=trim($_POST['title']);
-	$clean_text=trim($_POST['text']);
-	if(empty($clean_title) || empty($clean_text)){
-		echo '<script>window.location.href="'.$location.'"</script>';
-		return;
-	}
-	$clean_title = Security::remove_XSS($clean_title);
-	$clean_title = Database::escape_string($clean_title);
-	$clean_title = str_replace(' ', '_', $clean_title);//compound file names
-
-	$clean_text = Security::remove_XSS($clean_text);
-	$clean_lang = Security::remove_XSS($_POST['lang']);
-
-	$extension='mp3';
-	$audio_filename=$clean_title.'.'.$extension;
-	$audio_title = str_replace('_',' ',$clean_title);
-
-	//prevent duplicates
-	if (file_exists($filepath.'/'.$clean_title.'.'.$extension)){
-		$i = 1;
-		while (file_exists($filepath.'/'.$clean_title.'_'.$i.'.'.$extension)) $i++;
-		$audio_filename = $clean_title . '_' . $i . '.'.$extension;
-		$audio_title = $clean_title . '_' . $i . '.'.$extension;
-		$audio_title = str_replace('_',' ',$audio_title);
-	}
+    $clean_title=trim($_POST['title']);
+    $clean_text=trim($_POST['text']);
+    if(empty($clean_title) || empty($clean_text)){
+        echo '<script>window.location.href="'.$location.'"</script>';
+        return;
+    }
+    $clean_title = Security::remove_XSS($clean_title);
+    $clean_title = Database::escape_string($clean_title);
+    $clean_title = str_replace(' ', '_', $clean_title);//compound file names
+
+    $clean_text = Security::remove_XSS($clean_text);
+    $clean_lang = Security::remove_XSS($_POST['lang']);
+
+    $extension='mp3';
+    $audio_filename=$clean_title.'.'.$extension;
+    $audio_title = str_replace('_',' ',$clean_title);
+
+    //prevent duplicates
+    if (file_exists($filepath.'/'.$clean_title.'.'.$extension)){
+        $i = 1;
+        while (file_exists($filepath.'/'.$clean_title.'_'.$i.'.'.$extension)) $i++;
+        $audio_filename = $clean_title . '_' . $i . '.'.$extension;
+        $audio_title = $clean_title . '_' . $i . '.'.$extension;
+        $audio_title = str_replace('_',' ',$audio_title);
+    }
 
-	$documentPath = $filepath.'/'.$audio_filename;
-	/*
+    $documentPath = $filepath.'/'.$audio_filename;
+    /*
 
 	//prev for a fine unicode, borrowed from main api TODO:clean
 	// Safe replacements for some non-letter characters (whitout blank spaces)
@@ -358,52 +358,52 @@ 
 	$filename = api_transliterate($filename, 'x', $encoding);
     // Replacing remaining dangerous non-letter characters.
     $clean_text = str_replace($search, $replace, $filename);*/
-	$clean_text = api_replace_dangerous_char($clean_text);
+    $clean_text = api_replace_dangerous_char($clean_text);
 
-	// adding the file
-	// add new file to disk
+    // adding the file
+    // add new file to disk
 
-	$proxySettings = api_get_configuration_value('proxy_settings');
-	$url = "http://translate.google.com/translate_tts?tl=".$clean_lang."&q=".urlencode($clean_text)."";
+    $proxySettings = api_get_configuration_value('proxy_settings');
+    $url = "http://translate.google.com/translate_tts?tl=".$clean_lang."&q=".urlencode($clean_text)."";
 
-	if (empty($proxySettings)) {
-		$content = file_get_contents($url);
-	} else {
-		$context = stream_context_create($proxySettings);
-		$content = file_get_contents($url, false, $context);
-	}
+    if (empty($proxySettings)) {
+        $content = file_get_contents($url);
+    } else {
+        $context = stream_context_create($proxySettings);
+        $content = file_get_contents($url, false, $context);
+    }
 
     file_put_contents(
         $documentPath,
         $content
     );
 
-	// add document to database
-	$current_session_id = api_get_session_id();
-	$groupId = api_get_group_id();
-	$relativeUrlPath=$dir;
-	$doc_id = add_document(
-		$_course,
-		$relativeUrlPath.$audio_filename,
-		'file',
-		filesize($documentPath),
-		$audio_title
-	);
-	api_item_property_update(
-		$_course,
-		TOOL_DOCUMENT,
-		$doc_id,
-		'DocumentAdded',
-		$_user['user_id'],
-		$groupId,
-		null,
-		null,
-		null,
-		$current_session_id
-	);
-	Display::display_confirmation_message(get_lang('DocumentCreated'));
-	//return to location
-	echo '<script>window.location.href="'.$location.'"</script>';
+    // add document to database
+    $current_session_id = api_get_session_id();
+    $groupId = api_get_group_id();
+    $relativeUrlPath=$dir;
+    $doc_id = add_document(
+        $_course,
+        $relativeUrlPath.$audio_filename,
+        'file',
+        filesize($documentPath),
+        $audio_title
+    );
+    api_item_property_update(
+        $_course,
+        TOOL_DOCUMENT,
+        $doc_id,
+        'DocumentAdded',
+        $_user['user_id'],
+        $groupId,
+        null,
+        null,
+        null,
+        $current_session_id
+    );
+    Display::display_confirmation_message(get_lang('DocumentCreated'));
+    //return to location
+    echo '<script>window.location.href="'.$location.'"</script>';
 }
 
 /**
@@ -416,45 +416,45 @@ 
  */
 function downloadMP3_pediaphon($filepath, $dir)
 {
-	$location='create_audio.php?'.api_get_cidreq().'&id='.intval($_POST['id']).'&dt2a=pediaphon';
-	//security
-	if(!isset($_POST['lang']) && !isset($_POST['text']) && !isset($_POST['title']) && !isset($filepath) && !isset($dir)) {
-		echo '<script>window.location.href="'.$location.'"</script>';
-		return;
-	}
-	$_course = api_get_course_info();
-	$_user = api_get_user_info();
-	$clean_title=trim($_POST['title']);
-	$clean_title= Database::escape_string($clean_title);
-	$clean_text=trim($_POST['text']);
-	$clean_voices=Security::remove_XSS($_POST['voices']);
-	if(empty($clean_title) || empty($clean_text) || empty($clean_voices)){
-		echo '<script>window.location.href="'.$location.'"</script>';
-		return;
-	}
-	$clean_title = Security::remove_XSS($clean_title);
-	$clean_title = Database::escape_string($clean_title);
-	$clean_title = str_replace(' ', '_', $clean_title);//compound file names
-	$clean_text = Security::remove_XSS($clean_text);
-	$clean_lang = Security::remove_XSS($_POST['lang']);
-	$clean_speed = Security::remove_XSS($_POST['speed']);
-
-	$extension='mp3';
-	$audio_filename=$clean_title.'.'.$extension;
-	$audio_title = str_replace('_',' ',$clean_title);
-
-	//prevent duplicates
-	if (file_exists($filepath.'/'.$clean_title.'.'.$extension)){
-		$i = 1;
-		while (file_exists($filepath.'/'.$clean_title.'_'.$i.'.'.$extension)) $i++;
-		$audio_filename = $clean_title . '_' . $i . '.'.$extension;
-		$audio_title = $clean_title . '_' . $i . '.'.$extension;
-		$audio_title = str_replace('_',' ',$audio_title);
-	}
+    $location='create_audio.php?'.api_get_cidreq().'&id='.intval($_POST['id']).'&dt2a=pediaphon';
+    //security
+    if(!isset($_POST['lang']) && !isset($_POST['text']) && !isset($_POST['title']) && !isset($filepath) && !isset($dir)) {
+        echo '<script>window.location.href="'.$location.'"</script>';
+        return;
+    }
+    $_course = api_get_course_info();
+    $_user = api_get_user_info();
+    $clean_title=trim($_POST['title']);
+    $clean_title= Database::escape_string($clean_title);
+    $clean_text=trim($_POST['text']);
+    $clean_voices=Security::remove_XSS($_POST['voices']);
+    if(empty($clean_title) || empty($clean_text) || empty($clean_voices)){
+        echo '<script>window.location.href="'.$location.'"</script>';
+        return;
+    }
+    $clean_title = Security::remove_XSS($clean_title);
+    $clean_title = Database::escape_string($clean_title);
+    $clean_title = str_replace(' ', '_', $clean_title);//compound file names
+    $clean_text = Security::remove_XSS($clean_text);
+    $clean_lang = Security::remove_XSS($_POST['lang']);
+    $clean_speed = Security::remove_XSS($_POST['speed']);
+
+    $extension='mp3';
+    $audio_filename=$clean_title.'.'.$extension;
+    $audio_title = str_replace('_',' ',$clean_title);
+
+    //prevent duplicates
+    if (file_exists($filepath.'/'.$clean_title.'.'.$extension)){
+        $i = 1;
+        while (file_exists($filepath.'/'.$clean_title.'_'.$i.'.'.$extension)) $i++;
+        $audio_filename = $clean_title . '_' . $i . '.'.$extension;
+        $audio_title = $clean_title . '_' . $i . '.'.$extension;
+        $audio_title = str_replace('_',' ',$audio_title);
+    }
 
-	$documentPath = $filepath.'/'.$audio_filename;
+    $documentPath = $filepath.'/'.$audio_filename;
 
-	/*//prev for a fine unicode, borrowed from main api TODO:clean
+    /*//prev for a fine unicode, borrowed from main api TODO:clean
 	// Safe replacements for some non-letter characters (whitout blank spaces)
 	$search  = array("\0", "\t", "\n", "\r", "\x0B", '/', "\\", '"', "'", '?', '*', '>', '<', '|', ':', '$', '(', ')', '^', '[', ']', '#', '+', '&', '%');
 	$replace = array('',  '_',  '_',  '_',  '_',    '-', '-',  '-', '_', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-');
@@ -467,48 +467,48 @@ 
 	$filename = api_transliterate($filename, 'x', $encoding);
     // Replacing remaining dangerous non-letter characters.
     $clean_text = str_replace($search, $replace, $filename);*/
-	$clean_text = api_replace_dangerous_char($clean_text);
+    $clean_text = api_replace_dangerous_char($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\"/';
-	} else {
-		$url_pediaphon='http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice_'.$clean_lang.'.cgi';//en, es, fr
-		$find_t2v = '/http\:\/\/www\.pediaphon\.org\/\~bischoff\/radiopedia\/mp3\/'.$clean_lang.'\/(.*)\.mp3\"/';
-	}
+    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\"/';
+    } else {
+        $url_pediaphon='http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice_'.$clean_lang.'.cgi';//en, es, fr
+        $find_t2v = '/http\:\/\/www\.pediaphon\.org\/\~bischoff\/radiopedia\/mp3\/'.$clean_lang.'\/(.*)\.mp3\"/';
+    }
 
-	$data="stimme=".$clean_voices."&inputtext=".$clean_text."&speed=".$clean_speed."&go=speak";
-	$opts = array('http' =>
-		array(
-		 'method'  => 'POST',
-		 'header'  =>"Content-Type: application/x-www-form-urlencoded\r\n",
-		 "Content-Length: " . strlen($data) . "\r\n",
-		 'content' => $data
-		)
-	);
-	$context  = stream_context_create($opts);
-	// Download the whole HTML page
-	$previous_returntext2voice = file_get_contents($url_pediaphon,false,$context);
-
-	//extract the audio file path
-	$search_source = preg_match($find_t2v, $previous_returntext2voice, $hits);
-	$souce_end = substr($hits[0], 0, -1);
-	//download file
-	$returntext2voice = file_get_contents($souce_end);
-	//save file
-	$f = @file_put_contents($documentPath, $returntext2voice);
-	if ($f === false && !empty($php_errormsg)) {
+    $data="stimme=".$clean_voices."&inputtext=".$clean_text."&speed=".$clean_speed."&go=speak";
+    $opts = array('http' =>
+        array(
+            'method'  => 'POST',
+            'header'  =>"Content-Type: application/x-www-form-urlencoded\r\n",
+            "Content-Length: " . strlen($data) . "\r\n",
+            'content' => $data
+        )
+    );
+    $context  = stream_context_create($opts);
+    // Download the whole HTML page
+    $previous_returntext2voice = file_get_contents($url_pediaphon,false,$context);
+
+    //extract the audio file path
+    $search_source = preg_match($find_t2v, $previous_returntext2voice, $hits);
+    $souce_end = substr($hits[0], 0, -1);
+    //download file
+    $returntext2voice = file_get_contents($souce_end);
+    //save file
+    $f = @file_put_contents($documentPath, $returntext2voice);
+    if ($f === false && !empty($php_errormsg)) {
                 error_log($php_errormsg);
             }
-	//add document to database
-	$current_session_id = api_get_session_id();
-	$groupId = api_get_group_id();
-	$relativeUrlPath=$dir;
-	$doc_id = add_document($_course, $relativeUrlPath.$audio_filename, 'file', filesize($documentPath), $audio_title);
-	api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $_user['user_id'], $groupId, null, null, null, $current_session_id);
+    //add document to database
+    $current_session_id = api_get_session_id();
+    $groupId = api_get_group_id();
+    $relativeUrlPath=$dir;
+    $doc_id = add_document($_course, $relativeUrlPath.$audio_filename, 'file', filesize($documentPath), $audio_title);
+    api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', $_user['user_id'], $groupId, null, null, null, $current_session_id);
     Display::display_confirmation_message(get_lang('DocumentCreated'));
-	//return to location
-	echo '<script>window.location.href="'.$location.'"</script>';
+    //return to location
+    echo '<script>window.location.href="'.$location.'"</script>';
 }

main/document/create_draw.php

Indentation +30 added lines, -30 removed lines

@@ -46,49 +46,49 @@ 
 // Please, do not modify this dirname formatting
 
 if (strstr($dir, '..')) {
-	$dir = '/';
+    $dir = '/';
 }
 
 if ($dir[0] == '.') {
-	$dir = substr($dir, 1);
+    $dir = substr($dir, 1);
 }
 
 if ($dir[0] != '/') {
-	$dir = '/'.$dir;
+    $dir = '/'.$dir;
 }
 
 if ($dir[strlen($dir) - 1] != '/') {
-	$dir .= '/';
+    $dir .= '/';
 }
 
 $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;
 
 if (!is_dir($filepath)) {
-	$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
-	$dir = '/';
+    $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
+    $dir = '/';
 }
 
 $groupId = api_get_group_id();
 
 if (!empty($groupId)) {
-	$interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
-	$noPHP_SELF = true;
-	$group = GroupManager :: get_group_properties($groupId);
-	$path = explode('/', $dir);
-	if ('/'.$path[1] != $group['directory']) {
-		api_not_allowed(true);
-	}
+    $interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
+    $noPHP_SELF = true;
+    $group = GroupManager :: get_group_properties($groupId);
+    $path = explode('/', $dir);
+    if ('/'.$path[1] != $group['directory']) {
+        api_not_allowed(true);
+    }
 }
 
 $interbreadcrumb[] = array ("url" => "./document.php?".api_get_cidreq(), "name" => get_lang('Documents'));
 
 if (!$is_allowed_in_course) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 if (!($is_allowed_to_edit || $_SESSION['group_member_with_upload_rights'] ||
-	DocumentManager::is_my_shared_folder(api_get_user_id(), Security::remove_XSS($dir), api_get_session_id()))) {
-	api_not_allowed(true);
+    DocumentManager::is_my_shared_folder(api_get_user_id(), Security::remove_XSS($dir), api_get_session_id()))) {
+    api_not_allowed(true);
 }
 
 
@@ -96,10 +96,10 @@ 
 Event::event_access_tool(TOOL_DOCUMENT);
 $display_dir = $dir;
 if (isset ($group)) {
-	$display_dir = explode('/', $dir);
-	unset ($display_dir[0]);
-	unset ($display_dir[1]);
-	$display_dir = implode('/', $display_dir);
+    $display_dir = explode('/', $dir);
+    unset ($display_dir[0]);
+    unset ($display_dir[1]);
+    $display_dir = implode('/', $display_dir);
 }
 
 // Interbreadcrumb for the current directory root path
@@ -124,13 +124,13 @@ 
 
 if (api_browser_support('svg')) {
 
-	//automatic loading the course language
-	$svgedit_code_translation_table = array('' => 'en', 'pt' => 'pt-Pt', 'sr' => 'sr_latn');
-	$langsvgedit  = api_get_language_isocode();
-	$langsvgedit = isset($svgedit_code_translation_table[$langsvgedit]) ? $svgedit_code_translation_table[$langsvgedit] : $langsvgedit;
-	$langsvgedit = file_exists(api_get_path(LIBRARY_PATH).'svg-edit/locale/lang.'.$langsvgedit.'.js') ? $langsvgedit : 'en';
-	$svg_url= api_get_path(WEB_LIBRARY_PATH).'svg-edit/svg-editor.php?lang='.$langsvgedit;
-	?>
+    //automatic loading the course language
+    $svgedit_code_translation_table = array('' => 'en', 'pt' => 'pt-Pt', 'sr' => 'sr_latn');
+    $langsvgedit  = api_get_language_isocode();
+    $langsvgedit = isset($svgedit_code_translation_table[$langsvgedit]) ? $svgedit_code_translation_table[$langsvgedit] : $langsvgedit;
+    $langsvgedit = file_exists(api_get_path(LIBRARY_PATH).'svg-edit/locale/lang.'.$langsvgedit.'.js') ? $langsvgedit : 'en';
+    $svg_url= api_get_path(WEB_LIBRARY_PATH).'svg-edit/svg-editor.php?lang='.$langsvgedit;
+    ?>
 	<script>
 		document.write ('<iframe id="frame" frameborder="0" scrolling="no" src="<?php echo  $svg_url; ?>" width="100%" height="100%"><noframes><p>Sorry, your browser does not handle frames</p></noframes></iframe>');
         function resizeIframe() {
@@ -148,10 +148,10 @@ 
 
     <?php
     echo '<noscript>';
-	echo '<iframe style="height: 550px; width: 100%;" scrolling="no" frameborder="0" src="'.$svg_url.'"><noframes><p>Sorry, your browser does not handle frames</p></noframes></iframe>';
-	echo '</noscript>';
+    echo '<iframe style="height: 550px; width: 100%;" scrolling="no" frameborder="0" src="'.$svg_url.'"><noframes><p>Sorry, your browser does not handle frames</p></noframes></iframe>';
+    echo '</noscript>';
 } else {
-	Display::display_error_message(get_lang('BrowserDontSupportsSVG'));
+    Display::display_error_message(get_lang('BrowserDontSupportsSVG'));
 }
 
 Display :: display_footer();

Spacing +8 added lines, -8 removed lines

@@ -36,8 +36,8 @@ 
 
 //path for svg-edit save
 $_SESSION['draw_dir'] = Security::remove_XSS($dir);
-if ($_SESSION['draw_dir']=='/'){
-    $_SESSION['draw_dir']='';
+if ($_SESSION['draw_dir'] == '/') {
+    $_SESSION['draw_dir'] = '';
 }
 
 $dir = isset($dir) ? Security::remove_XSS($dir) : (isset($_POST['dir']) ? Security::remove_XSS($_POST['dir']) : '/');
@@ -71,7 +71,7 @@ 
 $groupId = api_get_group_id();
 
 if (!empty($groupId)) {
-	$interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
+	$interbreadcrumb[] = array("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
 	$noPHP_SELF = true;
 	$group = GroupManager :: get_group_properties($groupId);
 	$path = explode('/', $dir);
@@ -80,7 +80,7 @@ 
 	}
 }
 
-$interbreadcrumb[] = array ("url" => "./document.php?".api_get_cidreq(), "name" => get_lang('Documents'));
+$interbreadcrumb[] = array("url" => "./document.php?".api_get_cidreq(), "name" => get_lang('Documents'));
 
 if (!$is_allowed_in_course) {
 	api_not_allowed(true);
@@ -111,7 +111,7 @@ 
 if (empty($document_data['parents'])) {
     $interbreadcrumb[] = array('url' => '#', 'name' => $document_data['title']);
 } else {
-    foreach($document_data['parents'] as $document_sub_data) {
+    foreach ($document_data['parents'] as $document_sub_data) {
         $interbreadcrumb[] = array('url' => $document_sub_data['document_url'], 'name' => $document_sub_data['title']);
     }
 }
@@ -119,17 +119,17 @@ 
 
 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>';
+    Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 
 if (api_browser_support('svg')) {
 
 	//automatic loading the course language
 	$svgedit_code_translation_table = array('' => 'en', 'pt' => 'pt-Pt', 'sr' => 'sr_latn');
-	$langsvgedit  = api_get_language_isocode();
+	$langsvgedit = api_get_language_isocode();
 	$langsvgedit = isset($svgedit_code_translation_table[$langsvgedit]) ? $svgedit_code_translation_table[$langsvgedit] : $langsvgedit;
 	$langsvgedit = file_exists(api_get_path(LIBRARY_PATH).'svg-edit/locale/lang.'.$langsvgedit.'.js') ? $langsvgedit : 'en';
-	$svg_url= api_get_path(WEB_LIBRARY_PATH).'svg-edit/svg-editor.php?lang='.$langsvgedit;
+	$svg_url = api_get_path(WEB_LIBRARY_PATH).'svg-edit/svg-editor.php?lang='.$langsvgedit;
 	?>
 	<script>
 		document.write ('<iframe id="frame" frameborder="0" scrolling="no" src="<?php echo  $svg_url; ?>" width="100%" height="100%"><noframes><p>Sorry, your browser does not handle frames</p></noframes></iframe>');