chamilo / chamilo-lms

main/admin/legal_add.php

Spacing +26 added lines, -26 removed lines

@@ -25,13 +25,13 @@ 
 if ($form->validate()) {
 	$check = Security::check_token('post');
 	if ($check) {
-		$values  = $form->getSubmitValues();
-		$lang 	 = $values['language'];
+		$values = $form->getSubmitValues();
+		$lang = $values['language'];
 		//language id
 		$lang = api_get_language_id($lang);
 
 		if (isset($values['type'])) {
-			$type 	 = $values['type'];
+			$type = $values['type'];
 		} else {
 			$type = 0;
 		}
@@ -47,13 +47,13 @@ 
 		}
 		$navigator_info = api_get_navigator();
 
-		if ($navigator_info['name']=='Internet Explorer' &&  $navigator_info['version']=='6') {
+		if ($navigator_info['name'] == 'Internet Explorer' && $navigator_info['version'] == '6') {
 			if (isset($values['preview'])) {
-				$submit	='preview';
+				$submit	= 'preview';
 			} elseif (isset($values['save'])) {
-				$submit	='save';
+				$submit	= 'save';
 			} elseif (isset($values['back'])) {
-				$submit	='back';
+				$submit	= 'back';
 			}
 		} else {
 			$submit  = $values['send'];
@@ -66,7 +66,7 @@ 
 				exit;
 			} elseif ($submit == 'save') {
 				$insert_result = LegalManager::add($lang, $content, $type, $changes);
-				if ($insert_result ) {
+				if ($insert_result) {
 					$message = get_lang('TermAndConditionSaved');
 				} else {
 					$message = get_lang('TermAndConditionNotSaved');
@@ -75,7 +75,7 @@ 
 				$tok = Security::get_token();
 				header('Location: legal_list.php?action=show_message&message='.urlencode($message).'&sec_token='.$tok);
 				exit();
-			} elseif ($submit=='preview') {
+			} elseif ($submit == 'preview') {
 				$defaults['type'] = $type;
 				$defaults['content'] = $content;
 				$defaults['changes'] = $changes;
@@ -83,16 +83,16 @@ 
 				$term_preview['type'] = intval($_POST['type']);
 			} else {
 				$my_lang = $_POST['language'];
-				if (isset($_POST['language'])){
+				if (isset($_POST['language'])) {
 					$all_langs = api_get_languages();
-					if (in_array($my_lang, $all_langs['folder'])){
+					if (in_array($my_lang, $all_langs['folder'])) {
 						$language = api_get_language_id($my_lang);
 						$term_preview = LegalManager::get_last_condition($language);
 						$defaults = $term_preview;
 						if (!$term_preview) {
 							// there are not terms and conditions
-							$term_preview['type']=-1;
-							$defaults['type']=0;
+							$term_preview['type'] = -1;
+							$defaults['type'] = 0;
 						}
 					}
 				}
@@ -108,7 +108,7 @@ 
 }
 $token = Security::get_token();
 
-$form->addElement('hidden','sec_token');
+$form->addElement('hidden', 'sec_token');
 //$form->setConstants(array('sec_token' => $token));
 $defaults['sec_token'] = $token;
 $form->addElement('header', get_lang('DisplayTermsConditions'));
@@ -116,24 +116,24 @@ 
 if (isset($_POST['language'])) {
 
 	$form->addElement('static', Security::remove_XSS($_POST['language']));
-	$form->addElement('hidden', 'language',Security::remove_XSS($_POST['language']));
+	$form->addElement('hidden', 'language', Security::remove_XSS($_POST['language']));
 	$form->addHtmlEditor('content', get_lang('Content'), true, false, array('ToolbarSet' => 'terms_and_conditions', 'Width' => '100%', 'Height' => '250'));
 
-	$form->addElement('radio', 'type', '', get_lang('HTMLText') ,'0');
-	$form->addElement('radio', 'type', '', get_lang('PageLink') ,'1');
-	$form->addElement('textarea', 'changes', get_lang('ExplainChanges'),array('width'=>'20'));
+	$form->addElement('radio', 'type', '', get_lang('HTMLText'), '0');
+	$form->addElement('radio', 'type', '', get_lang('PageLink'), '1');
+	$form->addElement('textarea', 'changes', get_lang('ExplainChanges'), array('width'=>'20'));
 
 	$preview = LegalManager::show_last_condition($term_preview);
 
-	if ($term_preview['type']!=-1) {
-		$form->addElement('label', get_lang('Preview'),  $preview);
+	if ($term_preview['type'] != -1) {
+		$form->addElement('label', get_lang('Preview'), $preview);
 	}
 
 	// Submit & preview button
     $navigator_info = api_get_navigator();
 
     //ie6 fix
-	if ($navigator_info['name']=='Internet Explorer' &&  $navigator_info['version']=='6') {
+	if ($navigator_info['name'] == 'Internet Explorer' && $navigator_info['version'] == '6') {
 		$buttons = '<div class="row" align="center">
 				<div class="formw">
 				<input type="submit" name="back"  value="'.get_lang('Back').'"/>
@@ -141,7 +141,7 @@ 
 				<input type="submit" name="save"  value="'.get_lang('Save').'"/>
 				</div>
 			</div>';
-			$form->addElement('html',$buttons);
+			$form->addElement('html', $buttons);
 	} else {
         $buttons = '<div class="row" align="center">
 					<div class="formw">
@@ -150,16 +150,16 @@ 
 					<button type="submit" class="save" 	 name="send" value="save">'.get_lang('Save').'</button>
 					</div>
 				</div>';
-		$form->addElement('html',$buttons);
+		$form->addElement('html', $buttons);
 	}
 } else {
-	$form->addElement('select_language', 'language', get_lang('Language'),null,array());
+	$form->addElement('select_language', 'language', get_lang('Language'), null, array());
 	$form->addElement('button', 'send', get_lang('Load'));
 
 }
 
 $tool_name = get_lang('AddTermsAndConditions');
-$interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
+$interbreadcrumb[] = array("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
 Display :: display_header($tool_name);
 
 echo '<script>
@@ -172,7 +172,7 @@ 
 
 // action menu
 echo '<div class="actions">';
-echo '<a href="'.api_get_path(WEB_CODE_PATH).'admin/legal_list.php">'.Display::return_icon('search.gif',get_lang('EditTermsAndConditions'),'').get_lang('AllVersions').'</a>';
+echo '<a href="'.api_get_path(WEB_CODE_PATH).'admin/legal_list.php">'.Display::return_icon('search.gif', get_lang('EditTermsAndConditions'), '').get_lang('AllVersions').'</a>';
 echo '</div>';
 
 if (isset ($_GET['action'])) {

main/admin/configure_plugin.php

Spacing +4 added lines, -4 removed lines

@@ -28,7 +28,7 @@ 
 $message = null;
 $content = null;
 
-$currentUrl = api_get_self() . "?name=$pluginName";
+$currentUrl = api_get_self()."?name=$pluginName";
 
 if (isset($pluginInfo['settings_form'])) {
     $form = $pluginInfo['settings_form'];
@@ -64,7 +64,7 @@ 
 
         foreach ($values as $key => $value) {
             api_add_setting(
-                $value, Database::escape_string($pluginName . '_' . $key),
+                $value, Database::escape_string($pluginName.'_'.$key),
                 $pluginName,
                 'setting',
                 'Plugins',
@@ -99,11 +99,11 @@ 
 }
 
 $interbreadcrumb[] = array(
-    'url' => api_get_path(WEB_CODE_PATH) . 'admin/index.php',
+    'url' => api_get_path(WEB_CODE_PATH).'admin/index.php',
     'name' => get_lang('PlatformAdmin')
 );
 $interbreadcrumb[] = array(
-    'url' => api_get_path(WEB_CODE_PATH) . 'admin/settings.php?category=Plugins',
+    'url' => api_get_path(WEB_CODE_PATH).'admin/settings.php?category=Plugins',
     'name' => get_lang('Plugins')
 );
 

main/admin/course_request_rejected.php

Spacing +1 added lines, -1 removed lines

@@ -114,7 +114,7 @@
     $from = intval($from);
     $number_of_items = intval($number_of_items);
     $column = intval($column);
-    $direction = !in_array(strtolower(trim($direction)), ['asc','desc']) ? 'asc' : $direction;
+    $direction = !in_array(strtolower(trim($direction)), ['asc', 'desc']) ? 'asc' : $direction;
 
     $sql = "SELECT
                 id AS col0,

main/admin/sub_language_ajax.inc.php

Spacing +7 added lines, -7 removed lines

@@ -9,9 +9,9 @@ 
 
 api_protect_admin_script();
 
-$new_language        = Security::remove_XSS($_REQUEST['new_language']);
-$language_variable    = Security::remove_XSS($_REQUEST['variable_language']);
-$file_id            = intval($_REQUEST['file_id']);
+$new_language = Security::remove_XSS($_REQUEST['new_language']);
+$language_variable = Security::remove_XSS($_REQUEST['variable_language']);
+$file_id = intval($_REQUEST['file_id']);
 /**
  * Code
  */
@@ -27,10 +27,10 @@ 
 
     //update variable language
     // Replace double quotes to avoid parse errors
-    $new_language = str_replace('"', '\"',$new_language);
+    $new_language = str_replace('"', '\"', $new_language);
     // Replace new line signs to avoid parse errors - see #6773
-    $new_language = str_replace("\n","\\n",$new_language);
-    $all_file_of_directory[$language_variable]="\"".$new_language."\";";
+    $new_language = str_replace("\n", "\\n", $new_language);
+    $all_file_of_directory[$language_variable] = "\"".$new_language."\";";
     $result_array = array();
 
     foreach ($all_file_of_directory as $key_value=>$value_info) {
@@ -40,7 +40,7 @@ 
     if (!empty($result_array)) {
         foreach ($result_array as $key => $result) {
             if ($result == false) {
-                $variables_with_problems .=$key.' <br />';
+                $variables_with_problems .= $key.' <br />';
             }
         }
     }

main/admin/subscribe_class2course.php

Spacing +7 added lines, -7 removed lines

@@ -9,7 +9,7 @@ 
 $cidReset = true;
 
 require_once '../inc/global.inc.php';
-$this_section=SECTION_PLATFORM_ADMIN;
+$this_section = SECTION_PLATFORM_ADMIN;
 
 api_protect_admin_script();
 
@@ -18,7 +18,7 @@ 
 $error_message = '';
 $first_letter_class = '';
 $first_letter_course = '';
-$courses = array ();
+$courses = array();
 $classes = array();
 
 $tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
@@ -26,7 +26,7 @@ 
 
 $tool_name = get_lang('AddClassesToACourse');
 
-$interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
+$interbreadcrumb[] = array("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
 
 Display :: display_header($tool_name);
 
@@ -68,10 +68,10 @@ 
     }
 }
 
-$sql = "SELECT id,name FROM $tbl_class WHERE name LIKE '".$first_letter_class."%' ORDER BY ". (count($classes) > 0 ? "(id IN('".implode("','", $classes)."')) DESC," : "")." name";
+$sql = "SELECT id,name FROM $tbl_class WHERE name LIKE '".$first_letter_class."%' ORDER BY ".(count($classes) > 0 ? "(id IN('".implode("','", $classes)."')) DESC," : "")." name";
 $result = Database::query($sql);
 $db_classes = Database::store_result($result);
-$sql = "SELECT code,visual_code,title FROM $tbl_course WHERE visual_code LIKE '".$first_letter_course."%' ORDER BY ". (count($courses) > 0 ? "(code IN('".implode("','", $courses)."')) DESC," : "")." visual_code";
+$sql = "SELECT code,visual_code,title FROM $tbl_course WHERE visual_code LIKE '".$first_letter_course."%' ORDER BY ".(count($courses) > 0 ? "(code IN('".implode("','", $courses)."')) DESC," : "")." visual_code";
 $result = Database::query($sql);
 $db_courses = Database::store_result($result);
 if (!empty ($error_message))
@@ -114,7 +114,7 @@ 
 foreach ($db_classes as $class)
 {
 ?>
-    <option value="<?php echo $class['id']; ?>" <?php if(in_array($class['id'],$classes)) echo 'selected="selected"'; ?>><?php echo $class['name']; ?></option>
+    <option value="<?php echo $class['id']; ?>" <?php if (in_array($class['id'], $classes)) echo 'selected="selected"'; ?>><?php echo $class['name']; ?></option>
 <?php
 }
 ?>
@@ -131,7 +131,7 @@ 
 foreach ($db_courses as $course)
 {
 ?>
-    <option value="<?php echo $course['code']; ?>" <?php if(in_array($course['code'],$courses)) echo 'selected="selected"'; ?>><?php echo '('.$course['visual_code'].') '.$course['title']; ?></option>
+    <option value="<?php echo $course['code']; ?>" <?php if (in_array($course['code'], $courses)) echo 'selected="selected"'; ?>><?php echo '('.$course['visual_code'].') '.$course['title']; ?></option>
 <?php
 }
 ?>

main/admin/event_controller.php

Spacing +6 added lines, -6 removed lines

@@ -67,12 +67,12 @@ 
 
 //Column config
 $column_model   = array(
-                        array('name'=>'subject',        'index'=>'subject',        'width'=>'80',   'align'=>'left'),
+                        array('name'=>'subject', 'index'=>'subject', 'width'=>'80', 'align'=>'left'),
 //                        array('name'=>'message',        'index'=>'message', 'width'=>'500',  'align'=>'left','sortable'=>'false'),
-                        array('name'=>'event_type_name',        'index'=>'event_type_name',        'width'=>'80',   'align'=>'left'),
-                        array('name'=>'language_id',        'index'=>'language_id',        'width'=>'80',   'align'=>'left'),
-                        array('name'=>'activated',        'index'=>'activated',        'width'=>'80',   'align'=>'left'),
-                        array('name'=>'actions',        'index'=>'actions',     'width'=>'100')
+                        array('name'=>'event_type_name', 'index'=>'event_type_name', 'width'=>'80', 'align'=>'left'),
+                        array('name'=>'language_id', 'index'=>'language_id', 'width'=>'80', 'align'=>'left'),
+                        array('name'=>'activated', 'index'=>'activated', 'width'=>'80', 'align'=>'left'),
+                        array('name'=>'actions', 'index'=>'actions', 'width'=>'100')
                        );
 //Autowidth
 $extra_params['autowidth'] = 'true';
@@ -82,7 +82,7 @@ 
 $htmlHeadXtra[] = api_get_jqgrid_js();
 $htmlHeadXtra[] = '<script>
 $(function() {
-    '.Display::grid_js('event_email_template',  $url,$columns,$column_model,$extra_params, array(), $action_links,true).'
+    '.Display::grid_js('event_email_template', $url, $columns, $column_model, $extra_params, array(), $action_links, true).'
 });
 </script>';
 

main/admin/course_intro_pdf_import.php

Spacing +5 added lines, -5 removed lines

@@ -90,26 +90,26 @@
 {
     $baseDir = api_get_path(SYS_ARCHIVE_PATH);
     $uploadPath = 'pdfimport/';
-    $errors = array ();
+    $errors = array();
     if (!is_dir($baseDir.$uploadPath)) {
         @mkdir($baseDir.$uploadPath);
     }
-    if (!unzip_uploaded_file($_FILES['import_file'], $uploadPath, $baseDir, 1024*1024*1024)) {
+    if (!unzip_uploaded_file($_FILES['import_file'], $uploadPath, $baseDir, 1024 * 1024 * 1024)) {
         error_log('Could not unzip uploaded file in '.__FILE__.', line '.__LINE__);
         return $errors;
     }
     $list = scandir($baseDir.$uploadPath);
     $i = 0;
     foreach ($list as $file) {
-        if (substr($file,0,1) == '.' or !is_file($baseDir.$uploadPath.$file)) {
+        if (substr($file, 0, 1) == '.' or !is_file($baseDir.$uploadPath.$file)) {
             continue;
         }
-        $parts = preg_split('/_/',$file);
+        $parts = preg_split('/_/', $file);
         $course = api_get_course_info($parts[0]);
         if (count($course) > 0) {
             // Build file info because handle_uploaded_document() needs it (name, type, size, tmp_name)
             $fileSize = filesize($baseDir.$uploadPath.$file);
-            $docId = add_document($course, $subDir.'/'.$file, 'file', $fileSize, $parts[1].' '.substr($parts[2],0,-4));
+            $docId = add_document($course, $subDir.'/'.$file, 'file', $fileSize, $parts[1].' '.substr($parts[2], 0, -4));
             if ($docId > 0) {
                 if (!is_file($baseDir.$uploadPath.$file)) {
                     error_log($baseDir.$uploadPath.$file.' does not exists in '.__FILE__);

main/admin/add_courses_to_usergroup.php

Spacing +12 added lines, -12 removed lines

@@ -19,14 +19,14 @@ 
 api_protect_admin_script(true);
 
 // Setting breadcrumbs.
-$interbreadcrumb[] = array('url' => 'index.php','name' => get_lang('PlatformAdmin'));
-$interbreadcrumb[] = array('url' => 'usergroups.php','name' => get_lang('Classes'));
+$interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
+$interbreadcrumb[] = array('url' => 'usergroups.php', 'name' => get_lang('Classes'));
 
 // Setting the name of the tool.
 $tool_name = get_lang('SubscribeClassToCourses');
 
 $add_type = 'multiple';
-if (isset($_REQUEST['add_type']) && $_REQUEST['add_type']!=''){
+if (isset($_REQUEST['add_type']) && $_REQUEST['add_type'] != '') {
     $add_type = Security::remove_XSS($_REQUEST['add_type']);
 }
 
@@ -97,7 +97,7 @@ 
 
 $searchForm = new FormValidator('search', 'get', api_get_self().'?id='.$id);
 $searchForm->addHeader(get_lang('AdvancedSearch'));
-$renderer =& $searchForm->defaultRenderer();
+$renderer = & $searchForm->defaultRenderer();
 $searchForm->addElement('hidden', 'id', $id);
 foreach ($filters as $param) {
     $searchForm->addElement($param['type'], $param['name'], $param['label']);
@@ -141,7 +141,7 @@ 
 
 //checking for extra field with filter on
 
-function search($needle,$type)
+function search($needle, $type)
 {
     global $elements_in;
     $xajax_response = new xajaxResponse();
@@ -151,7 +151,7 @@ 
         } else {
             $list = CourseManager::get_courses_list(0, 0, 2, 'ASC', -1, $needle);
         }
-        if ($type=='single') {
+        if ($type == 'single') {
         } else {
             $return .= '<select id="elements_not_in" name="elements_not_in_name[]" multiple="multiple" size="15" style="width:360px;">';
 
@@ -182,7 +182,7 @@ 
 }
 
 echo '<div class="actions">';
-echo '<a href="usergroups.php">'.Display::return_icon('back.png',get_lang('Back'), array(), ICON_SIZE_MEDIUM).'</a>';
+echo '<a href="usergroups.php">'.Display::return_icon('back.png', get_lang('Back'), array(), ICON_SIZE_MEDIUM).'</a>';
 echo Display::url(get_lang('AdvancedSearch'), '#', array('class' => 'advanced_options', 'id' => 'advanced_search'));
 echo '</div>';
 
@@ -192,7 +192,7 @@ 
 
 ?>
 
-<form name="formulaire" method="post" action="<?php echo api_get_self(); ?>?id=<?php echo $id; if(!empty($_GET['add'])) echo '&add=true' ; ?>" style="margin:0px;" <?php if($ajax_search){echo ' onsubmit="valide();"';}?>>
+<form name="formulaire" method="post" action="<?php echo api_get_self(); ?>?id=<?php echo $id; if (!empty($_GET['add'])) echo '&add=true'; ?>" style="margin:0px;" <?php if ($ajax_search) {echo ' onsubmit="valide();"'; }?>>
 
 <?php echo '<legend>'.$data['name'].': '.$tool_name.'</legend>';
 echo Display::input('hidden', 'id', $id);
@@ -211,7 +211,7 @@ 
   <td align="center"><b><?php echo get_lang('CoursesInGroup') ?> :</b></td>
 </tr>
 
-<?php if ($add_type=='multiple') { ?>
+<?php if ($add_type == 'multiple') { ?>
 <tr>
 <td align="center">
 <?php echo get_lang('FirstLetterCourseTitle'); ?> :
@@ -229,7 +229,7 @@ 
   <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')" />
         <div id="ajax_list_users_single"></div>
@@ -237,7 +237,7 @@ 
       } else {
       ?>
       <div id="ajax_list_multiple">
-        <?php echo Display::select('elements_not_in_name', $elements_not_in, '', array('style'=>'width:360px', 'multiple'=>'multiple','id'=>'elements_not_in','size'=>'15px'),false); ?>
+        <?php echo Display::select('elements_not_in_name', $elements_not_in, '', array('style'=>'width:360px', 'multiple'=>'multiple', 'id'=>'elements_not_in', 'size'=>'15px'), false); ?>
       </div>
     <?php
       }
@@ -268,7 +268,7 @@ 
   </td>
   <td align="center">
 <?php
-    echo Display::select('elements_in_name[]', $elements_in, '', array('style'=>'width:360px', 'multiple'=>'multiple','id'=>'elements_in','size'=>'15px'),false );
+    echo Display::select('elements_in_name[]', $elements_in, '', array('style'=>'width:360px', 'multiple'=>'multiple', 'id'=>'elements_in', 'size'=>'15px'), false);
     unset($sessionUsersList);
 ?>
  </td>

main/admin/user_export.php

Spacing +15 added lines, -15 removed lines

@@ -22,16 +22,16 @@ 
 
 set_time_limit(0);
 
-$courses = array ();
+$courses = array();
 $courses[''] = '--';
 $sql = "SELECT code,visual_code,title FROM $course_table ORDER BY visual_code";
 
 global $_configuration;
 
 if (api_is_multiple_url_enabled()) {
-	$tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
+	$tbl_course_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
 	$access_url_id = api_get_current_access_url_id();
-	if ($access_url_id != -1){
+	if ($access_url_id != -1) {
 	$sql = "SELECT code,visual_code,title
 		FROM $course_table as c
 		INNER JOIN $tbl_course_rel_access_url as course_rel_url
@@ -46,11 +46,11 @@ 
 }
 $form = new FormValidator('export_users');
 $form->addElement('header', $tool_name);
-$form->addElement('radio', 'file_type', get_lang('OutputFileType'), 'XML','xml');
+$form->addElement('radio', 'file_type', get_lang('OutputFileType'), 'XML', 'xml');
 $form->addElement('radio', 'file_type', null, 'CSV', 'csv');
 $form->addElement('radio', 'file_type', null, 'XLS', 'xls');
 
-$form->addElement('checkbox', 'addcsvheader', get_lang('AddCSVHeader'), get_lang('YesAddCSVHeader'),'1');
+$form->addElement('checkbox', 'addcsvheader', get_lang('AddCSVHeader'), get_lang('YesAddCSVHeader'), '1');
 $form->addElement('select', 'course_code', get_lang('OnlyUsersFromCourse'), $courses);
 $form->addButtonExport(get_lang('Export'));
 $form->setDefaults(array('file_type' => 'csv'));
@@ -68,7 +68,7 @@ 
 				u.firstname 	AS FirstName,
 				u.email 		AS Email,
 				u.username	AS UserName,
-				".(($_configuration['password_encryption']!='none')?" ":"u.password AS Password, ")."
+				".(($_configuration['password_encryption'] != 'none') ? " " : "u.password AS Password, ")."
 				u.auth_source	AS AuthSource,
 				u.status		AS Status,
 				u.official_code	AS OfficialCode,
@@ -83,10 +83,10 @@ 
 		$filename = 'export_users_'.$course_code.'_'.api_get_local_time();
 	} else {
 		if (api_is_multiple_url_enabled()) {
-			$tbl_user_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
+			$tbl_user_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
 			$access_url_id = api_get_current_access_url_id();
 			if ($access_url_id != -1) {
-			$sql.= " FROM $user_table u
+			$sql .= " FROM $user_table u
 					INNER JOIN $tbl_user_rel_access_url as user_rel_url
 				ON (u.user_id= user_rel_url.user_id)
 				WHERE access_url_id = $access_url_id
@@ -98,8 +98,8 @@ 
 		$filename = 'export_users_'.api_get_local_time();
 	}
 	$data = array();
-	$extra_fields = UserManager::get_extra_fields(0, 0, 5, 'ASC',false);
-	if ($export['addcsvheader']=='1' AND $export['file_type']=='csv') {
+	$extra_fields = UserManager::get_extra_fields(0, 0, 5, 'ASC', false);
+	if ($export['addcsvheader'] == '1' AND $export['file_type'] == 'csv') {
 		if ($_configuration['password_encryption'] != 'none') {
 			$data[] = array(
 				'UserId',
@@ -127,19 +127,19 @@ 
 			);
 		}
 
-		foreach($extra_fields as $extra) {
-			$data[0][]=$extra[1];
+		foreach ($extra_fields as $extra) {
+			$data[0][] = $extra[1];
 		}
 	}
 
 	$res = Database::query($sql);
-	while($user = Database::fetch_array($res,'ASSOC')) {
+	while ($user = Database::fetch_array($res, 'ASSOC')) {
 		$student_data = UserManager:: get_extra_user_data(
 			$user['UserId'],
 			true,
 			false
 		);
-		foreach($student_data as $key=>$value) {
+		foreach ($student_data as $key=>$value) {
 			$key = substr($key, 6);
 			if (is_array($value)) {
 				$user[$key] = $value[$key];
@@ -147,7 +147,7 @@ 
 				$user[$key] = $value;
 			}
 		}
-		$data[] = $user	;
+		$data[] = $user;
 	}
 
 	switch ($file_type) {