chamilo / chamilo-lms

main/admin/user_import.php

Indentation +4 added lines, -4 removed lines

@@ -241,10 +241,10 @@
     return $users;
 }
 /**
- * XML-parser: handle start of element
- * @param   string  $parser Deprecated?
- * @param   string  $data The data to be parsed
- */
+     * XML-parser: handle start of element
+     * @param   string  $parser Deprecated?
+     * @param   string  $data The data to be parsed
+     */
 function element_start($parser, $data)
 {
     $data = api_utf8_decode($data);

main/admin/filler.php

Indentation +4 added lines, -4 removed lines

@@ -30,8 +30,8 @@ 
 $output = array();
 if (!empty($_GET['fill'])) {
     switch ($_GET['fill']) {
-    	case 'users':
-        	require api_get_path(SYS_TEST_PATH).'datafiller/fill_users.php';
+        case 'users':
+            require api_get_path(SYS_TEST_PATH).'datafiller/fill_users.php';
             $output = fill_users();
             break;
         case 'courses':
@@ -53,8 +53,8 @@ 
     $result .= '<table>';
     foreach ($output as $line) {
         $result .= '<tr>';
-	    $result .= '<td class="filler-report-data-init">'.$line['line-init'].' </td><td class="filler-report-data">'.$line['line-info'].'</td>';
-	    $result .= '</tr>';
+        $result .= '<td class="filler-report-data-init">'.$line['line-init'].' </td><td class="filler-report-data">'.$line['line-info'].'</td>';
+        $result .= '</tr>';
     }
     $result .= '</table>';
     $result .= '</div>';

main/admin/access_url_edit_course_category_to_url.php

Indentation +21 added lines, -21 removed lines

@@ -124,11 +124,11 @@ 
 }
 
 if ($add_type == 'multiple') {
-	$link_add_type_unique = '<a href="'.api_get_self().'?add_type=unique&access_url_id='.$access_url_id.'">'.get_lang('SessionAddTypeUnique').'</a>';
-	$link_add_type_multiple = get_lang('SessionAddTypeMultiple');
+    $link_add_type_unique = '<a href="'.api_get_self().'?add_type=unique&access_url_id='.$access_url_id.'">'.get_lang('SessionAddTypeUnique').'</a>';
+    $link_add_type_multiple = get_lang('SessionAddTypeMultiple');
 } else {
-	$link_add_type_unique = get_lang('SessionAddTypeUnique');
-	$link_add_type_multiple = '<a href="'.api_get_self().'?add_type=multiple&access_url_id='.$access_url_id.'">'.get_lang('SessionAddTypeMultiple').'</a>';
+    $link_add_type_unique = get_lang('SessionAddTypeUnique');
+    $link_add_type_multiple = '<a href="'.api_get_self().'?add_type=multiple&access_url_id='.$access_url_id.'">'.get_lang('SessionAddTypeMultiple').'</a>';
 }
 
 $url_list = UrlManager::get_url_data();
@@ -192,34 +192,34 @@ 
     <?php } else { ?>
 	  <select id="origin_users" name="no_course_list[]" multiple="multiple" size="15" style="width:380px;">
 		<?php
-		foreach ($noUserGroupList as $noItem) {
-		?>
+        foreach ($noUserGroupList as $noItem) {
+        ?>
 			<option value="<?php echo $noItem['id']; ?>">
                 <?php echo $noItem['name']; ?>
             </option>
 		<?php
-		}
-		?>
+        }
+        ?>
 	  </select>
 	<?php
-  	  }
-  	 ?>
+        }
+        ?>
   </div>
   </td>
   <td width="10%" valign="middle" align="center">
   <?php
-  if ($ajax_search) {
-	?>
+    if ($ajax_search) {
+    ?>
 	<button class="btn btn-default" type="button" onclick="remove_item(document.getElementById('destination_users'))" ></button>
   	<?php
-  } else {
-  	?>
+    } else {
+        ?>
 	<button class="arrowr" type="button" onclick="moveItem(document.getElementById('origin_users'), document.getElementById('destination_users'))" ></button>
 	<br /><br />
 	<button class="btn btn-default" type="button" onclick="moveItem(document.getElementById('destination_users'), document.getElementById('origin_users'))" ></button>
 	<?php
-  }
-  ?>
+    }
+    ?>
 	<br /><br /><br /><br /><br /><br />
   </td>
   <td align="center">
@@ -240,11 +240,11 @@ 
 	<td colspan="3" align="center">
 		<br />
 		<?php
-		if(isset($_GET['add']))
-			echo '<button class="save" onclick="valide()" >'.get_lang('Add').'</button>';
-		else
-			echo '<button class="save" onclick="valide()" >'.get_lang('Edit').'</button>';
-		?>
+        if(isset($_GET['add']))
+            echo '<button class="save" onclick="valide()" >'.get_lang('Add').'</button>';
+        else
+            echo '<button class="save" onclick="valide()" >'.get_lang('Edit').'</button>';
+        ?>
 	</td>
 </tr>
 </table>

main/admin/add_users_to_group.php

Indentation +25 added lines, -25 removed lines

@@ -401,7 +401,7 @@ 
               <?php
                 $selected_letter = isset($_POST['firstLetterUser']) ? $_POST['firstLetterUser'] : null;
                 echo Display :: get_alphabet_options($selected_letter);
-              ?>
+                ?>
 	     </select>
     </div>
 </td>
@@ -412,59 +412,59 @@ 
   <td align="center">
   <div id="content_source">
   	  <?php
-  	  if (!($add_type=='multiple')) {
-  	  	?>
+        if (!($add_type=='multiple')) {
+            ?>
 		<input type="text" id="user_to_add" onkeyup="xajax_search_users(this.value,'single',document.getElementById('relation').value)" />
 		<div id="ajax_list_users_single"></div>
 		<?php
-  	  } else {
-  	  ?>
+        } else {
+        ?>
   	  <div id="ajax_origin_list_multiple">
 	  <select id="origin_users" name="nosessionUsersList[]" multiple="multiple" size="15" style="width:360px;">
 		<?php
-		if (!empty($nosessionUsersList)) {
-			foreach($nosessionUsersList as $enreg) {
-			?>
+        if (!empty($nosessionUsersList)) {
+            foreach($nosessionUsersList as $enreg) {
+            ?>
 				<option value="<?php echo $enreg['user_id']; ?>"  > <?php echo $enreg['firstname'].' '.$enreg['lastname'].' ('.$enreg['username'].')'; ?></option>
 			<?php
-			}
-		}
-		?>
+            }
+        }
+        ?>
 	  </select>
 	  </div>
 	<?php
-  	  }
-  	  unset($nosessionUsersList);
-  	 ?>
+        }
+        unset($nosessionUsersList);
+        ?>
   </div>
   </td>
   <td width="10%" valign="middle" align="center">
   <?php
-  if ($ajax_search) {
-  ?>
+    if ($ajax_search) {
+    ?>
     <button class="btn btn-default" type="button" onclick="remove_item(document.getElementById('destination_users'))" ><em class="fa fa-arrow-left"></em></button>
   <?php
-  } else {
-  ?>
+    } else {
+    ?>
   	<button class="btn btn-default" type="button" onclick="moveItem(document.getElementById('origin_users'), document.getElementById('destination_users'))" onclick="moveItem(document.getElementById('origin_users'), document.getElementById('destination_users'))"><em class="fa fa-arrow-right"></em></button>
 	<br /><br />
 	<button class="btn btn-default" type="button" onclick="moveItem(document.getElementById('destination_users'), document.getElementById('origin_users'))" onclick="moveItem(document.getElementById('destination_users'), document.getElementById('origin_users'))"><em class="fa fa-arrow-left"></em></button>
 	<?php
-  }
-  ?>
+    }
+    ?>
 	<br /><br /><br /><br /><br />
   </td>
   <td align="center">
   <div id="ajax_destination_list">
   <select id="destination_users" name="sessionUsersList[]" multiple="multiple" size="15" style="width:360px;">
 	<?php
-	if (!empty($sessionUsersList)) {
-		foreach($sessionUsersList as $enreg) { ?>
+    if (!empty($sessionUsersList)) {
+        foreach($sessionUsersList as $enreg) { ?>
 			<option value="<?php echo $enreg['user_id']; ?>">
                 <?php echo $enreg['firstname'].' '.$enreg['lastname'].' ('.$enreg['username'].')'; ?>
             </option>
 	<?php }
-	} unset($sessionUsersList);
+    } unset($sessionUsersList);
     ?>
   </select>
   </div>
@@ -474,8 +474,8 @@ 
 	<td colspan="3" align="center">
 		<br />
 		<?php
-		echo '<button class="btn btn-success" type="button" value="" onclick="valide()" ><em class="fa fa-floppy-o"></em> '.get_lang('SubscribeUsersToGroup').'</button>';
-		?>
+        echo '<button class="btn btn-success" type="button" value="" onclick="valide()" ><em class="fa fa-floppy-o"></em> '.get_lang('SubscribeUsersToGroup').'</button>';
+        ?>
 	</td>
 </tr>
 </table>

main/admin/specific_fields.php

Indentation +7 added lines, -7 removed lines

@@ -43,15 +43,15 @@ 
 $table->set_column_filter(3, 'edit_filter');
 
 function edit_filter($id,$url_params,$row) {
-	global $charset;
-	$return = '<a href="specific_fields_add.php?action=edit&field_id='.$row[0].'">'.Display::return_icon('edit.gif',get_lang('Edit')).'</a>';
-	$return .= ' <a href="'.api_get_self().'?action=delete&field_id='.$row[0].'" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset))."'".')) return false;">'.Display::return_icon('delete.gif',get_lang('Delete')).'</a>';
-	return $return;
+    global $charset;
+    $return = '<a href="specific_fields_add.php?action=edit&field_id='.$row[0].'">'.Display::return_icon('edit.gif',get_lang('Edit')).'</a>';
+    $return .= ' <a href="'.api_get_self().'?action=delete&field_id='.$row[0].'" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset))."'".')) return false;">'.Display::return_icon('delete.gif',get_lang('Delete')).'</a>';
+    return $return;
 }
 
 if ($_REQUEST['action'] == 'delete') {
-	delete_specific_field($_REQUEST['field_id']);
-	header('Location: specific_fields.php?message='.get_lang('FieldRemoved'));
+    delete_specific_field($_REQUEST['field_id']);
+    header('Location: specific_fields.php?message='.get_lang('FieldRemoved'));
 }
 
 // Start output
@@ -61,7 +61,7 @@ 
 echo Display::display_normal_message(get_lang('SpecificSearchFieldsIntro'));
 
 if(!empty($_GET['message'])) {
-  Display::display_confirmation_message($_GET['message']);
+    Display::display_confirmation_message($_GET['message']);
 }
 
 echo '<div class="actions">';

main/admin/class_user_import.php

Indentation +3 added lines, -3 removed lines

@@ -18,9 +18,9 @@
     $classcodes = array ();
 
     if (!isset($_POST['subscribe']) && !isset($_POST['subscribe']))  {
-          $user_class['error'] = get_lang('SelectAnAction');
-          $errors[] = $user_class;
-          return $errors;
+            $user_class['error'] = get_lang('SelectAnAction');
+            $errors[] = $user_class;
+            return $errors;
     }
     foreach ($user_classes as $index => $user_class) {
         $user_class['line'] = $index + 1;

main/admin/special_exports.php

Indentation +65 added lines, -65 removed lines

@@ -28,8 +28,8 @@ 
 require_once '../coursecopy/classes/CourseSelectForm.class.php';
 
 if (function_exists('ini_set')) {
-	api_set_memory_limit('256M');
-	ini_set('max_execution_time',0);
+    api_set_memory_limit('256M');
+    ini_set('max_execution_time',0);
 }
 
 // Displaying the header
@@ -50,36 +50,36 @@ 
 if ((isset($_POST['action']) && $_POST['action'] == 'course_select_form') ||
     (isset ($_POST['backup_option']) && $_POST['backup_option'] == 'full_backup')
 ) {
-	$export = false;
-	if (isset ($_POST['action']) && $_POST['action'] == 'course_select_form') {
-		$FileZip = create_zip();
-		$to_group_id = 0;
-		$sql_session = "SELECT id, name FROM $tbl_session ";
-		$query_session = Database::query($sql_session);
-		$ListSession = array();
-		while ($rows_session = Database::fetch_assoc($query_session)) {
-			$ListSession[$rows_session['id']] = $rows_session['name'];
-		}
+    $export = false;
+    if (isset ($_POST['action']) && $_POST['action'] == 'course_select_form') {
+        $FileZip = create_zip();
+        $to_group_id = 0;
+        $sql_session = "SELECT id, name FROM $tbl_session ";
+        $query_session = Database::query($sql_session);
+        $ListSession = array();
+        while ($rows_session = Database::fetch_assoc($query_session)) {
+            $ListSession[$rows_session['id']] = $rows_session['name'];
+        }
 
         $groupCondition = " props.to_group_id = $to_group_id";
         if (empty($to_group_id)) {
             $groupCondition = " (props.to_group_id = 0 OR props.to_group_id IS NULL)";
         }
 
-		$zip_folder=new PclZip($FileZip['TEMP_FILE_ZIP']);
-		if(!isset($_POST['resource']) || count($_POST['resource']) == 0 ) {
-			Display::display_error_message(get_lang('ErrorMsgSpecialExport'));
-		} else {
-			$Resource = $_POST['resource'];
+        $zip_folder=new PclZip($FileZip['TEMP_FILE_ZIP']);
+        if(!isset($_POST['resource']) || count($_POST['resource']) == 0 ) {
+            Display::display_error_message(get_lang('ErrorMsgSpecialExport'));
+        } else {
+            $Resource = $_POST['resource'];
 
-			foreach ($Resource as $Code_course => $Sessions) {
-				$_course 		= api_get_course_info($Code_course);
-				$tbl_document 	= Database::get_course_table(TABLE_DOCUMENT);
-				$tbl_property 	= Database::get_course_table(TABLE_ITEM_PROPERTY);
-				$course_id 		= $_course['real_id'];
+            foreach ($Resource as $Code_course => $Sessions) {
+                $_course 		= api_get_course_info($Code_course);
+                $tbl_document 	= Database::get_course_table(TABLE_DOCUMENT);
+                $tbl_property 	= Database::get_course_table(TABLE_ITEM_PROPERTY);
+                $course_id 		= $_course['real_id'];
 
-				//Add item to the zip file course
-				$sql = "SELECT path FROM $tbl_document AS docs, $tbl_property AS props
+                //Add item to the zip file course
+                $sql = "SELECT path FROM $tbl_document AS docs, $tbl_property AS props
                         WHERE props.tool='".TOOL_DOCUMENT."'
 						AND docs.id=props.ref
 						AND docs.path LIKE '".$querypath."/%'
@@ -89,8 +89,8 @@ 
 						AND $groupCondition
 						AND docs.c_id = $course_id
 						AND props.c_id = $course_id";
-				$query = Database::query($sql );
-				while ($rows_course_file = Database::fetch_assoc($query)) {
+                $query = Database::query($sql );
+                while ($rows_course_file = Database::fetch_assoc($query)) {
                     $zip_folder->add(
                         $FileZip['PATH_COURSE'].$_course['directory']."/document".$rows_course_file['path'],
                         PCLZIP_OPT_ADD_PATH,
@@ -98,12 +98,12 @@ 
                         PCLZIP_OPT_REMOVE_PATH,
                         $FileZip['PATH_COURSE'].$_course['directory']."/document".$FileZip['PATH_REMOVE']
                     );
-				}
+                }
 
-				foreach ($Sessions as $IdSession => $value){
-					$session_id = Security::remove_XSS($IdSession);
-					//Add tem to the zip file session course
-					$sql_session_doc = "SELECT path FROM $tbl_document AS docs, $tbl_property AS props
+                foreach ($Sessions as $IdSession => $value){
+                    $session_id = Security::remove_XSS($IdSession);
+                    //Add tem to the zip file session course
+                    $sql_session_doc = "SELECT path FROM $tbl_document AS docs, $tbl_property AS props
 						WHERE props.tool='".TOOL_DOCUMENT."'
 							AND docs.id=props.ref
 							AND docs.path LIKE '".$querypath."/%'
@@ -113,8 +113,8 @@ 
 							AND $groupCondition
 							AND docs.c_id = $course_id
 							AND props.c_id = $course_id";
-					$query_session_doc = Database::query($sql_session_doc);
-					while ($rows_course_session_file = Database::fetch_assoc($query_session_doc)) {
+                    $query_session_doc = Database::query($sql_session_doc);
+                    while ($rows_course_session_file = Database::fetch_assoc($query_session_doc)) {
                         $zip_folder->add(
                             $FileZip['PATH_COURSE'].$_course['directory'].'/document'.$rows_course_session_file['path'],
                             PCLZIP_OPT_ADD_PATH,
@@ -122,15 +122,15 @@ 
                             PCLZIP_OPT_REMOVE_PATH,
                             $FileZip['PATH_COURSE'].$_course['directory'].'/document'.$FileZip['PATH_REMOVE']
                         );
-					}
-				}
-			}
-			$name = rename_zip($FileZip);
-			$export = true;
-		}
-	} else {
-		$name = fullexportspecial();
-	}
+                    }
+                }
+            }
+            $name = rename_zip($FileZip);
+            $export = true;
+        }
+    } else {
+        $name = fullexportspecial();
+    }
 ?>
 <!-- Manual download <script language="JavaScript">
  // setTimeout(\'download_backup()\',2000);
@@ -143,23 +143,23 @@ 
 }
 
 if ($export && $name) {
-	Display::display_confirmation_message(get_lang('BackupCreated'));
-	echo '<br /><a class="btn btn-default" href="'.api_get_path(WEB_CODE_PATH).'course_info/download.php?archive='.urlencode($name).'&session=true">'.get_lang('Download').'</a>';
+    Display::display_confirmation_message(get_lang('BackupCreated'));
+    echo '<br /><a class="btn btn-default" href="'.api_get_path(WEB_CODE_PATH).'course_info/download.php?archive='.urlencode($name).'&session=true">'.get_lang('Download').'</a>';
 } else {
-	// Display forms especial export
-	if (isset ($_POST['backup_option']) && $_POST['backup_option'] == 'select_items') {
-		$cb = new CourseBuilder();
-		$course = $cb->build_session_course();
-		if($course === false){
-			Display::display_error_message(get_lang('ErrorMsgSpecialExport'));
-			form_special_export();
-		} else {
-			Display::display_normal_message(get_lang('ToExportSpecialSelect'));
-			CourseSelectForm :: display_form_session_export($course);
-		}
-	} else {
-		form_special_export();
-	}
+    // Display forms especial export
+    if (isset ($_POST['backup_option']) && $_POST['backup_option'] == 'select_items') {
+        $cb = new CourseBuilder();
+        $course = $cb->build_session_course();
+        if($course === false){
+            Display::display_error_message(get_lang('ErrorMsgSpecialExport'));
+            form_special_export();
+        } else {
+            Display::display_normal_message(get_lang('ToExportSpecialSelect'));
+            CourseSelectForm :: display_form_session_export($course);
+        }
+    } else {
+        form_special_export();
+    }
 }
 
 /* FOOTER */
@@ -200,10 +200,10 @@ 
     }
     $temp_zip_file = $temp_zip_dir."/".md5(time()).".zip";  //create zipfile of given directory
     return array('PATH' => $path,
-                 'PATH_TEMP_ARCHIVE' => $temp_zip_dir,
-                 'PATH_COURSE' => $sys_course_path,
-                 'TEMP_FILE_ZIP' => $temp_zip_file,
-                 'PATH_REMOVE' => $remove_dir);
+                    'PATH_TEMP_ARCHIVE' => $temp_zip_dir,
+                    'PATH_COURSE' => $sys_course_path,
+                    'TEMP_FILE_ZIP' => $temp_zip_file,
+                    'PATH_REMOVE' => $remove_dir);
 }
 
 function rename_zip($FileZip) {
@@ -287,9 +287,9 @@ 
                 $query_session_doc = Database::query($sql_session_doc);
                 while ($rows_course_session_file = Database::fetch_assoc($query_session_doc)) {
                     $zip_folder->add($FileZip['PATH_COURSE'].$_course['directory'].'/document'.$rows_course_session_file['path'],
-                         PCLZIP_OPT_ADD_PATH, $_course['directory']."/".$rows_session['name'],
-                         PCLZIP_OPT_REMOVE_PATH, $FileZip['PATH_COURSE'].$_course['directory'].'/document'.$FileZip['PATH_REMOVE']
-                     );
+                            PCLZIP_OPT_ADD_PATH, $_course['directory']."/".$rows_session['name'],
+                            PCLZIP_OPT_REMOVE_PATH, $FileZip['PATH_COURSE'].$_course['directory'].'/document'.$FileZip['PATH_REMOVE']
+                        );
                 }
             }
         }

main/notebook/index.php

Indentation +12 added lines, -12 removed lines

@@ -37,12 +37,12 @@ 
 
 // Tool name
 if (isset($_GET['action']) && $_GET['action'] == 'addnote') {
-	$tool = 'NoteAddNew';
-	$interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('ToolNotebook'));
+    $tool = 'NoteAddNew';
+    $interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('ToolNotebook'));
 }
 if (isset($_GET['action']) && $_GET['action'] == 'editnote') {
-	$tool = 'ModifyNote';
-	$interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('ToolNotebook'));
+    $tool = 'ModifyNote';
+    $interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('ToolNotebook'));
 }
 
 // Displaying the header
@@ -53,16 +53,16 @@ 
 
 // Action handling: Adding a note
 if (isset($_GET['action']) && $_GET['action'] == 'addnote') {
-	if (api_get_session_id() != 0 && !api_is_allowed_to_session_edit(false, true)) {
-		api_not_allowed();
-	}
+    if (api_get_session_id() != 0 && !api_is_allowed_to_session_edit(false, true)) {
+        api_not_allowed();
+    }
 
-	if (!empty($_GET['isStudentView'])) {
-		NotebookManager::display_notes();
-		exit;
-	}
+    if (!empty($_GET['isStudentView'])) {
+        NotebookManager::display_notes();
+        exit;
+    }
 
-	$_SESSION['notebook_view'] = 'creation_date';
+    $_SESSION['notebook_view'] = 'creation_date';
 
     $form = new FormValidator(
         'note',

main/survey/survey_invite.php

Indentation +93 added lines, -93 removed lines

@@ -18,10 +18,10 @@ 
 $this_section = SECTION_COURSES;
 
 if (!api_is_allowed_to_edit(false, true)) {
-	Display :: display_header(get_lang('ToolSurvey'));
-	Display :: display_error_message(get_lang('NotAllowed'), false);
-	Display :: display_footer();
-	exit;
+    Display :: display_header(get_lang('ToolSurvey'));
+    Display :: display_error_message(get_lang('NotAllowed'), false);
+    Display :: display_footer();
+    exit;
 }
 
 // Database table definitions
@@ -37,15 +37,15 @@ 
 $survey_id = Security::remove_XSS($_GET['survey_id']);
 $survey_data = SurveyManager::get_survey($survey_id);
 if (empty($survey_data)) {
-	Display :: display_header(get_lang('ToolSurvey'));
-	Display :: display_error_message(get_lang('InvallidSurvey'), false);
-	Display :: display_footer();
-	exit;
+    Display :: display_header(get_lang('ToolSurvey'));
+    Display :: display_error_message(get_lang('InvallidSurvey'), false);
+    Display :: display_footer();
+    exit;
 }
 
 $urlname = strip_tags(api_substr(api_html_entity_decode($survey_data['title'], ENT_QUOTES), 0, 40));
 if (api_strlen(strip_tags($survey_data['title'])) > 40) {
-	$urlname .= '...';
+    $urlname .= '...';
 }
 
 // Breadcrumbs
@@ -80,23 +80,23 @@ 
 		WHERE c_id = $course_id AND code='".Database::escape_string($survey_data['code'])."'";
 $result = Database::query($sql);
 if (Database::num_rows($result) > 1) {
-	Display::display_warning_message(get_lang('IdenticalSurveycodeWarning'));
+    Display::display_warning_message(get_lang('IdenticalSurveycodeWarning'));
 }
 
 // Invited / answered message
 if ($survey_data['invited'] > 0 && !isset($_POST['submit'])) {
-	$message  = '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_invitation.php?view=answered&survey_id='.$survey_data['survey_id'].'">'.$survey_data['answered'].'</a> ';
-	$message .= get_lang('HaveAnswered').' ';
-	$message .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_invitation.php?view=invited&survey_id='.$survey_data['survey_id'].'">'.$survey_data['invited'].'</a> ';
-	$message .= get_lang('WereInvited');
-	Display::display_normal_message($message, false);
+    $message  = '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_invitation.php?view=answered&survey_id='.$survey_data['survey_id'].'">'.$survey_data['answered'].'</a> ';
+    $message .= get_lang('HaveAnswered').' ';
+    $message .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_invitation.php?view=invited&survey_id='.$survey_data['survey_id'].'">'.$survey_data['invited'].'</a> ';
+    $message .= get_lang('WereInvited');
+    Display::display_normal_message($message, false);
 }
 
 // Building the form for publishing the survey
 $form = new FormValidator(
-	'publish_form',
-	'post',
-	api_get_self().'?survey_id='.$survey_id.'&'.api_get_cidReq()
+    'publish_form',
+    'post',
+    api_get_self().'?survey_id='.$survey_id.'&'.api_get_cidReq()
 );
 $form->addElement('header', '', $tool_name);
 
@@ -109,7 +109,7 @@ 
 );
 $possible_users = array();
 foreach ($complete_user_list as & $user) {
-	$possible_users[$user['user_id']] = api_get_person_name($user['firstname'], $user['lastname']);
+    $possible_users[$user['user_id']] = api_get_person_name($user['firstname'], $user['lastname']);
 }
 
 
@@ -125,10 +125,10 @@ 
 
 // Additional users
 $form->addElement(
-	'textarea',
-	'additional_users',
-	array(get_lang('AdditonalUsers'), get_lang('AdditonalUsersComment')),
-	array('rows' => 5)
+    'textarea',
+    'additional_users',
+    array(get_lang('AdditonalUsers'), get_lang('AdditonalUsersComment')),
+    array('rows' => 5)
 );
 
 $form->addElement('html', '<div id="check_mail">');
@@ -141,15 +141,15 @@ 
 $form->addText('mail_title', get_lang('MailTitle'), false);
 // The text of the mail
 $form->addHtmlEditor(
-	'mail_text',
-	array(get_lang('MailText'), get_lang('UseLinkSyntax')),
-	false,
-	array('ToolbarSet' => 'Survey', 'Height' => '150')
+    'mail_text',
+    array(get_lang('MailText'), get_lang('UseLinkSyntax')),
+    false,
+    array('ToolbarSet' => 'Survey', 'Height' => '150')
 );
 $form->addElement('html', '</div>');
 // You cab send a reminder to unanswered people if the survey is not anonymous
 if ($survey_data['anonymous'] != 1) {
-	$form->addElement('checkbox', 'remindUnAnswered', '', get_lang('RemindUnanswered'));
+    $form->addElement('checkbox', 'remindUnAnswered', '', get_lang('RemindUnanswered'));
 }
 // Allow resending to all selected users
 $form->addElement('checkbox', 'resend_to_all', '', get_lang('ReminderResendToAllUsers'));
@@ -163,11 +163,11 @@ 
 }*/
 $portal_url = api_get_path(WEB_PATH);
 if (api_is_multiple_url_enabled()) {
-	$access_url_id = api_get_current_access_url_id();
-	if ($access_url_id != -1) {
-		$url = api_get_access_url($access_url_id);
-		$portal_url = $url['url'];
-	}
+    $access_url_id = api_get_current_access_url_id();
+    if ($access_url_id != -1) {
+        $url = api_get_access_url($access_url_id);
+        $portal_url = $url['url'];
+    }
 }
 
 // Show the URL that can be used by users to fill a survey without invitation
@@ -177,56 +177,56 @@ 
 $form->addElement('label', null, $auto_survey_link);
 
 if ($form->validate()) {
-   	$values = $form->exportValues();
+        $values = $form->exportValues();
     if (isset($values['send_mail']) && $values['send_mail'] == 1) {
         if (empty($values['mail_title']) || empty($values['mail_text'])) {
             Display :: display_error_message(get_lang('FormHasErrorsPleaseComplete'));
             // Getting the invited users
-        	$defaults = SurveyUtil::get_invited_users($survey_data['code']);
-
-        	// Getting the survey mail text
-        	if (!empty($survey_data['reminder_mail'])) {
-        		$defaults['mail_text'] = $survey_data['reminder_mail'];
-        	} else {
-        		$defaults['mail_text'] = $survey_data['invite_mail'];
-        	}
-        	$defaults['mail_title'] = $survey_data['mail_subject'];
-        	$defaults['send_mail'] = 1;
-        	$form->setDefaults($defaults);
+            $defaults = SurveyUtil::get_invited_users($survey_data['code']);
+
+            // Getting the survey mail text
+            if (!empty($survey_data['reminder_mail'])) {
+                $defaults['mail_text'] = $survey_data['reminder_mail'];
+            } else {
+                $defaults['mail_text'] = $survey_data['invite_mail'];
+            }
+            $defaults['mail_title'] = $survey_data['mail_subject'];
+            $defaults['send_mail'] = 1;
+            $form->setDefaults($defaults);
             $form->display();
             return;
         }
     }
     // Save the invitation mail
-	SurveyUtil::save_invite_mail(
-		$values['mail_text'],
-		$values['mail_title'],
-		!empty($survey_data['invite_mail'])
-	);
+    SurveyUtil::save_invite_mail(
+        $values['mail_text'],
+        $values['mail_title'],
+        !empty($survey_data['invite_mail'])
+    );
 
     $resendAll = isset($values['resend_to_all']) ? $values['resend_to_all'] : '';
     $sendMail = isset($values['send_mail']) ? $values['send_mail'] : '';
     $remindUnAnswered = isset($values['remindUnAnswered']) ? $values['remindUnAnswered'] : '';
 
-	// Saving the invitations for the course users
-	$count_course_users = SurveyUtil::saveInvitations(
-		$values['users'],
-		$values['mail_title'],
-		$values['mail_text'],
+    // Saving the invitations for the course users
+    $count_course_users = SurveyUtil::saveInvitations(
+        $values['users'],
+        $values['mail_title'],
+        $values['mail_text'],
         $resendAll,
         $sendMail,
         $remindUnAnswered
-	);
+    );
 
-	// Saving the invitations for the additional users
-	$values['additional_users'] = $values['additional_users'].';'; 	// This is for the case when you enter only one email
-	$temp = str_replace(',', ';', $values['additional_users']);		// This is to allow , and ; as email separators
-	$additional_users = explode(';', $temp);
-	for ($i = 0; $i < count($additional_users); $i++) {
-		$additional_users[$i] = trim($additional_users[$i]);
-	}
+    // Saving the invitations for the additional users
+    $values['additional_users'] = $values['additional_users'].';'; 	// This is for the case when you enter only one email
+    $temp = str_replace(',', ';', $values['additional_users']);		// This is to allow , and ; as email separators
+    $additional_users = explode(';', $temp);
+    for ($i = 0; $i < count($additional_users); $i++) {
+        $additional_users[$i] = trim($additional_users[$i]);
+    }
 
-	$counter_additional_users = SurveyUtil::saveInvitations(
+    $counter_additional_users = SurveyUtil::saveInvitations(
         $additional_users,
         $values['mail_title'],
         $values['mail_text'],
@@ -235,43 +235,43 @@ 
         $remindUnAnswered
     );
 
-	// Updating the invited field in the survey table
-	SurveyUtil::update_count_invited($survey_data['code']);
-	$total_count = $count_course_users + $counter_additional_users;
+    // Updating the invited field in the survey table
+    SurveyUtil::update_count_invited($survey_data['code']);
+    $total_count = $count_course_users + $counter_additional_users;
     $table_survey = Database :: get_course_table(TABLE_SURVEY);
-	// Counting the number of people that are invited
-	$sql = "SELECT * FROM $table_survey
+    // Counting the number of people that are invited
+    $sql = "SELECT * FROM $table_survey
 	        WHERE
 	        	c_id = $course_id AND
 	        	code = '".Database::escape_string($survey_data['code'])."'
 			";
-	$result = Database::query($sql);
-	$row = Database::fetch_array($result);
-	$total_invited = $row['invited'];
+    $result = Database::query($sql);
+    $row = Database::fetch_array($result);
+    $total_invited = $row['invited'];
     if ($total_invited > 0) {
-    	$message  = '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_invitation.php?view=answered&survey_id='.$survey_data['survey_id'].'">'.
-			$survey_data['answered'].'</a> ';
-    	$message .= get_lang('HaveAnswered').' ';
-    	$message .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_invitation.php?view=invited&survey_id='.$survey_data['survey_id'].'">'.
-			$total_invited.'</a> ';
-    	$message .= get_lang('WereInvited');
-    	Display::display_normal_message($message, false);
-    	Display::display_confirmation_message($total_count.' '.get_lang('InvitationsSend'));
+        $message  = '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_invitation.php?view=answered&survey_id='.$survey_data['survey_id'].'">'.
+            $survey_data['answered'].'</a> ';
+        $message .= get_lang('HaveAnswered').' ';
+        $message .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_invitation.php?view=invited&survey_id='.$survey_data['survey_id'].'">'.
+            $total_invited.'</a> ';
+        $message .= get_lang('WereInvited');
+        Display::display_normal_message($message, false);
+        Display::display_confirmation_message($total_count.' '.get_lang('InvitationsSend'));
     }
 } else {
-	// Getting the invited users
-	$defaults = SurveyUtil::get_invited_users($survey_data['code']);
-
-	// Getting the survey mail text
-	if (!empty($survey_data['reminder_mail'])) {
-		$defaults['mail_text'] = $survey_data['reminder_mail'];
-	} else {
-		$defaults['mail_text'] = $survey_data['invite_mail'];
-	}
-	$defaults['mail_title'] = $survey_data['mail_subject'];
-	$defaults['send_mail'] = 1;
-
-	$form->setDefaults($defaults);
+    // Getting the invited users
+    $defaults = SurveyUtil::get_invited_users($survey_data['code']);
+
+    // Getting the survey mail text
+    if (!empty($survey_data['reminder_mail'])) {
+        $defaults['mail_text'] = $survey_data['reminder_mail'];
+    } else {
+        $defaults['mail_text'] = $survey_data['invite_mail'];
+    }
+    $defaults['mail_title'] = $survey_data['mail_subject'];
+    $defaults['send_mail'] = 1;
+
+    $form->setDefaults($defaults);
     $form->display();
 }
 Display :: display_footer();