chamilo / chamilo-lms

main/messages/view_message.php

Indentation +17 added lines, -17 removed lines

@@ -7,40 +7,40 @@
 require_once '../inc/global.inc.php';
 api_block_anonymous_users();
 if (api_get_setting('allow_message_tool')!='true') {
-	api_not_allowed();
+    api_not_allowed();
 }
 
 if (isset($_REQUEST['f']) && $_REQUEST['f'] == 'social') {
-	$this_section = SECTION_SOCIAL;
-	$interbreadcrumb[]= array ('url' => api_get_path(WEB_PATH).'main/social/home.php','name' => get_lang('Social'));
-	$interbreadcrumb[]= array ('url' => 'inbox.php?f=social','name' => get_lang('Inbox'));
+    $this_section = SECTION_SOCIAL;
+    $interbreadcrumb[]= array ('url' => api_get_path(WEB_PATH).'main/social/home.php','name' => get_lang('Social'));
+    $interbreadcrumb[]= array ('url' => 'inbox.php?f=social','name' => get_lang('Inbox'));
 } else {
-	$this_section = SECTION_MYPROFILE;
-	$interbreadcrumb[]= array ('url' => api_get_path(WEB_PATH).'main/auth/profile.php','name' => get_lang('Profile'));
+    $this_section = SECTION_MYPROFILE;
+    $interbreadcrumb[]= array ('url' => api_get_path(WEB_PATH).'main/auth/profile.php','name' => get_lang('Profile'));
 }
 
 $social_right_content = null;
 
 if (isset($_GET['f']) && $_GET['f']=='social') {
-	$social_parameter = '?f=social';
+    $social_parameter = '?f=social';
 } else {
-	if (api_get_setting('extended_profile') == 'true') {
-		$social_right_content .= '<div class="actions">';
+    if (api_get_setting('extended_profile') == 'true') {
+        $social_right_content .= '<div class="actions">';
 
-		if (api_get_setting('allow_social_tool') == 'true' && api_get_setting('allow_message_tool') == 'true') {
-			$social_right_content .= '<a href="'.api_get_path(WEB_PATH).'main/social/profile.php">'.
+        if (api_get_setting('allow_social_tool') == 'true' && api_get_setting('allow_message_tool') == 'true') {
+            $social_right_content .= '<a href="'.api_get_path(WEB_PATH).'main/social/profile.php">'.
                 Display::return_icon('shared_profile.png', get_lang('ViewSharedProfile')).'</a>';
-		}
-		if (api_get_setting('allow_message_tool') == 'true') {
-		    $social_right_content .= '<a href="'.api_get_path(WEB_PATH).'main/messages/new_message.php">'.
+        }
+        if (api_get_setting('allow_message_tool') == 'true') {
+            $social_right_content .= '<a href="'.api_get_path(WEB_PATH).'main/messages/new_message.php">'.
                 Display::return_icon('message_new.png',get_lang('ComposeMessage')).'</a>';
             $social_right_content .= '<a href="'.api_get_path(WEB_PATH).'main/messages/inbox.php">'.
                 Display::return_icon('inbox.png',get_lang('Inbox')).'</a>';
             $social_right_content .= '<a href="'.api_get_path(WEB_PATH).'main/messages/outbox.php">'.
                 Display::return_icon('outbox.png',get_lang('Outbox')).'</a>';
-		}
-		$social_right_content .= '</div>';
-	}
+        }
+        $social_right_content .= '</div>';
+    }
 }
 
 if (empty($_GET['id'])) {

main/messages/new_message.php

Indentation +39 added lines, -39 removed lines

@@ -74,37 +74,37 @@ 
 * Shows the compose area + a list of users to select from.
 */
 function show_compose_to_any($user_id) {
-	$online_user_list = MessageManager::get_online_user_list($user_id);
-	$default['user_list'] = 0;
-	$online_user_list=null;
-	$html = manage_form($default, $online_user_list);
+    $online_user_list = MessageManager::get_online_user_list($user_id);
+    $default['user_list'] = 0;
+    $online_user_list=null;
+    $html = manage_form($default, $online_user_list);
     return $html;
 }
 
 function show_compose_reply_to_message($message_id, $receiver_id)
 {
-	$table_message = Database::get_main_table(TABLE_MESSAGE);
-	$query = "SELECT user_sender_id FROM $table_message
+    $table_message = Database::get_main_table(TABLE_MESSAGE);
+    $query = "SELECT user_sender_id FROM $table_message
 			  WHERE user_receiver_id=".intval($receiver_id)." AND id='".intval($message_id)."';";
-	$result = Database::query($query);
-	$row = Database::fetch_array($result,'ASSOC');
-	if (!isset($row['user_sender_id'])) {
-		$html = get_lang('InvalidMessageId');
+    $result = Database::query($query);
+    $row = Database::fetch_array($result,'ASSOC');
+    if (!isset($row['user_sender_id'])) {
+        $html = get_lang('InvalidMessageId');
 
-		return $html;
-	}
-	$userInfo = api_get_user_info($row['user_sender_id']);
-	$default['users'] = array($row['user_sender_id']);
-	$html = manage_form($default, null, $userInfo['complete_name']);
+        return $html;
+    }
+    $userInfo = api_get_user_info($row['user_sender_id']);
+    $default['users'] = array($row['user_sender_id']);
+    $html = manage_form($default, null, $userInfo['complete_name']);
 
     return $html;
 }
 
 function show_compose_to_user ($receiver_id) {
-	$html = get_lang('To').':&nbsp;<strong>'.GetFullUserName($receiver_id).'</strong>';
-	$default['title'] = api_xml_http_response_encode(get_lang('EnterTitle'));
-	$default['users'] = array($receiver_id);
-	$html .= manage_form($default);
+    $html = get_lang('To').':&nbsp;<strong>'.GetFullUserName($receiver_id).'</strong>';
+    $default['title'] = api_xml_http_response_encode(get_lang('EnterTitle'));
+    $default['users'] = array($receiver_id);
+    $html .= manage_form($default);
     return $html;
 }
 
@@ -251,13 +251,13 @@ 
 
 /* MAIN SECTION */
 if ($socialToolIsActive) {
-	$this_section = SECTION_SOCIAL;
+    $this_section = SECTION_SOCIAL;
     $interbreadcrumb[] = array(
         'url' => api_get_path(WEB_PATH).'main/social/home.php',
         'name' => get_lang('SocialNetwork'),
     );
 } else {
-	$this_section = SECTION_MYPROFILE;
+    $this_section = SECTION_MYPROFILE;
     $interbreadcrumb[] = array(
         'url' => api_get_path(WEB_PATH).'main/auth/profile.php',
         'name' => get_lang('Profile'),
@@ -267,30 +267,30 @@ 
 $group_id = isset($_REQUEST['group_id']) ? intval($_REQUEST['group_id']) : null;
 $social_right_content = null;
 if ($group_id != 0) {
-	$social_right_content .= '<div class=actions>';
-	$social_right_content .= '<a href="'.api_get_path(WEB_PATH).'main/social/group_view.php?id='.$group_id.'">'.
-		Display::return_icon('back.png',api_xml_http_response_encode(get_lang('ComposeMessage'))).'</a>';
-	$social_right_content .= '<a href="'.api_get_path(WEB_PATH).'main/messages/new_message.php?group_id='.$group_id.'">'.
-		Display::return_icon('message_new.png',api_xml_http_response_encode(get_lang('ComposeMessage'))).'</a>';
-	$social_right_content .= '</div>';
+    $social_right_content .= '<div class=actions>';
+    $social_right_content .= '<a href="'.api_get_path(WEB_PATH).'main/social/group_view.php?id='.$group_id.'">'.
+        Display::return_icon('back.png',api_xml_http_response_encode(get_lang('ComposeMessage'))).'</a>';
+    $social_right_content .= '<a href="'.api_get_path(WEB_PATH).'main/messages/new_message.php?group_id='.$group_id.'">'.
+        Display::return_icon('message_new.png',api_xml_http_response_encode(get_lang('ComposeMessage'))).'</a>';
+    $social_right_content .= '</div>';
 } else {
-	if ($socialToolIsActive) {
-	} else {
-		$social_right_content .= '<div class=actions>';
-		if (api_get_setting('allow_social_tool') == 'true' && api_get_setting('allow_message_tool') == 'true') {
-			$social_right_content .= '<a href="'.api_get_path(WEB_PATH).'main/social/profile.php">'.
+    if ($socialToolIsActive) {
+    } else {
+        $social_right_content .= '<div class=actions>';
+        if (api_get_setting('allow_social_tool') == 'true' && api_get_setting('allow_message_tool') == 'true') {
+            $social_right_content .= '<a href="'.api_get_path(WEB_PATH).'main/social/profile.php">'.
                 Display::return_icon('shared_profile.png', get_lang('ViewSharedProfile')).'</a>';
-		}
-		if (api_get_setting('allow_message_tool') == 'true') {
-			$social_right_content .= '<a href="'.api_get_path(WEB_PATH).'main/messages/new_message.php">'.
+        }
+        if (api_get_setting('allow_message_tool') == 'true') {
+            $social_right_content .= '<a href="'.api_get_path(WEB_PATH).'main/messages/new_message.php">'.
                 Display::return_icon('message_new.png',get_lang('ComposeMessage')).'</a>';
-			$social_right_content .= '<a href="'.api_get_path(WEB_PATH).'main/messages/inbox.php">'.
+            $social_right_content .= '<a href="'.api_get_path(WEB_PATH).'main/messages/inbox.php">'.
                 Display::return_icon('inbox.png',get_lang('Inbox')).'</a>';
             $social_right_content .= '<a href="'.api_get_path(WEB_PATH).'main/messages/outbox.php">'.
                 Display::return_icon('outbox.png',get_lang('Outbox')).'</a>';
-		}
-		$social_right_content .= '</div>';
-	}
+        }
+        $social_right_content .= '</div>';
+    }
 }
 
 // LEFT COLUMN

main/attendance/attendance_controller.php

Indentation +5 added lines, -5 removed lines

@@ -636,11 +636,11 @@
             }
             $formToDisplay = $form->returnForm();
         } else {
-           if (!empty($sessionId)) {
-               $sessionInfo = api_get_session_info($sessionId);
-               $startDate = $sessionInfo['access_start_date'];
-               $endDate = $sessionInfo['access_end_date'];
-           }
+            if (!empty($sessionId)) {
+                $sessionInfo = api_get_session_info($sessionId);
+                $startDate = $sessionInfo['access_start_date'];
+                $endDate = $sessionInfo['access_end_date'];
+            }
         }
 
         $attendance = new Attendance();

main/course_home/vertical_activity.php

Indentation +1 added lines, -1 removed lines

@@ -91,7 +91,7 @@
         $content .= '<div class="courseadminview-activity-3col"><span class="viewcaption">'.get_lang('SessionData').'</span>
             <table width="100%">';
                 $content .= CourseHome::show_session_data($session_id);
-             $content .=  '</table></div>';
+                $content .=  '</table></div>';
     }
 
     $content .=  '<div class="Authoringview">';

main/course_home/course_home.php

Indentation +10 added lines, -10 removed lines

@@ -228,7 +228,7 @@ 
             if (Database::num_rows($result) ==  0) {
                 $condition = '';
             } else {
-            	//great, there is an specific auto launch for this session we leave the $condition
+                //great, there is an specific auto launch for this session we leave the $condition
             }
         }
 
@@ -240,7 +240,7 @@ 
             $lp_data = Database::fetch_array($result,'ASSOC');
             if (!empty($lp_data['id'])) {
                 if (api_is_platform_admin() || api_is_allowed_to_edit()) {
-                	$show_autolaunch_lp_warning = true;
+                    $show_autolaunch_lp_warning = true;
                 } else {
                     $session_key = 'lp_autolaunch_'.$session_id.'_'.api_get_course_int_id().'_'.api_get_user_id();
                     if (!isset($_SESSION[$session_key])) {
@@ -265,10 +265,10 @@ 
 
 /*	Introduction section (editable by course admins) */
 $content = Display::return_introduction_section(TOOL_COURSE_HOMEPAGE, array(
-		'CreateDocumentWebDir' => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document/',
-		'CreateDocumentDir'    => 'document/',
-		'BaseHref'             => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/'
-	)
+        'CreateDocumentWebDir' => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document/',
+        'CreateDocumentDir'    => 'document/',
+        'BaseHref'             => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/'
+    )
 );
 
 /*	SWITCH TO A DIFFERENT HOMEPAGE VIEW
@@ -285,13 +285,13 @@ 
 if (api_get_setting('homepage_view') == 'activity' ||
     api_get_setting('homepage_view') == 'activity_big'
 ) {
-	require 'activity.php';
+    require 'activity.php';
 } elseif (api_get_setting('homepage_view') == '2column') {
-	require '2column.php';
+    require '2column.php';
 } elseif (api_get_setting('homepage_view') == '3column') {
-	require '3column.php';
+    require '3column.php';
 } elseif (api_get_setting('homepage_view') == 'vertical_activity') {
-	require 'vertical_activity.php';
+    require 'vertical_activity.php';
 }
 
 

main/chat/chat.php

Indentation +8 added lines, -8 removed lines

@@ -36,7 +36,7 @@ 
 
 $mycourseid = api_get_course_id();
 if (!empty($mycourseid) && $mycourseid != -1) {
-	$open_chat_window = api_get_course_setting('allow_open_chat_window');
+    $open_chat_window = api_get_course_setting('allow_open_chat_window');
 }
 
 $courseCode = Security::remove_XSS($_GET['cidReq']);
@@ -54,21 +54,21 @@ 
 
 // If it is a group chat then the breadcrumbs.
 if (!empty($groupId)) {
-	$group_properties  = GroupManager :: get_group_properties($groupId);
+    $group_properties  = GroupManager :: get_group_properties($groupId);
     $interbreadcrumb[] = array(
         'url' => api_get_path(WEB_CODE_PATH).'group/group.php?'.api_get_cidreq(),
         'name' => get_lang('Groups')
     );
-	$interbreadcrumb[] = array(
+    $interbreadcrumb[] = array(
         'url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.api_get_cidreq(),
         'name' => get_lang('GroupSpace').' '.$group_properties['name']
     );
-	$noPHP_SELF = true;
-	$shortBanner = false;
-	$add_group_to_title = ' ('.$group_properties['name'].')';
-	$groupfilter = 'group_id="'.$groupId.'"';
+    $noPHP_SELF = true;
+    $shortBanner = false;
+    $add_group_to_title = ' ('.$group_properties['name'].')';
+    $groupfilter = 'group_id="'.$groupId.'"';
 } else {
-	$groupfilter = 'group_id=0';
+    $groupfilter = 'group_id=0';
 }
 
 if (empty($open_chat_window)) {

main/chat/chat_chat.php

Indentation +65 added lines, -65 removed lines

@@ -78,10 +78,10 @@ 
         $filename_chat = 'messages-'.$date_now.'.log.html';
     }
 
-	if (!file_exists($chat_path.$filename_chat)) {
-		@fclose(fopen($chat_path.$filename_chat, 'w'));
-		if (!api_is_anonymous()) {
-			$doc_id = add_document($_course, $basepath_chat.'/'.$filename_chat, 'file', 0, $filename_chat);
+    if (!file_exists($chat_path.$filename_chat)) {
+        @fclose(fopen($chat_path.$filename_chat, 'w'));
+        if (!api_is_anonymous()) {
+            $doc_id = add_document($_course, $basepath_chat.'/'.$filename_chat, 'file', 0, $filename_chat);
             api_item_property_update(
                 $_course,
                 TOOL_DOCUMENT,
@@ -107,28 +107,28 @@ 
                 $session_id
             );
             item_property_update_on_folder($_course, $basepath_chat, $userId);
-		}
-	}
+        }
+    }
 
-	$basename_chat = '';
-	if (!empty($group_id)) {
-		$basename_chat = 'messages-'.$date_now.'_gid-'.$group_id;
-	} else if (!empty($session_id)) {
-		$basename_chat = 'messages-'.$date_now.'_sid-'.$session_id;
-	} else {
-		$basename_chat = 'messages-'.$date_now;
-	}
+    $basename_chat = '';
+    if (!empty($group_id)) {
+        $basename_chat = 'messages-'.$date_now.'_gid-'.$group_id;
+    } else if (!empty($session_id)) {
+        $basename_chat = 'messages-'.$date_now.'_sid-'.$session_id;
+    } else {
+        $basename_chat = 'messages-'.$date_now;
+    }
 
-	if ($reset && $isMaster) {
+    if ($reset && $isMaster) {
 
-		$i = 1;
-		while (file_exists($chat_path.$basename_chat.'-'.$i.'.log.html')) {
-			$i++;
-		}
+        $i = 1;
+        while (file_exists($chat_path.$basename_chat.'-'.$i.'.log.html')) {
+            $i++;
+        }
 
-		@rename($chat_path.$basename_chat.'.log.html', $chat_path.$basename_chat.'-'.$i.'.log.html');
-		@fclose(fopen($chat_path.$basename_chat.'.log.html', 'w'));
-		$doc_id = add_document($_course, $basepath_chat.'/'.$basename_chat.'-'.$i.'.log.html', 'file', filesize($chat_path.$basename_chat.'-'.$i.'.log.html'), $basename_chat.'-'.$i.'.log.html');
+        @rename($chat_path.$basename_chat.'.log.html', $chat_path.$basename_chat.'-'.$i.'.log.html');
+        @fclose(fopen($chat_path.$basename_chat.'.log.html', 'w'));
+        $doc_id = add_document($_course, $basepath_chat.'/'.$basename_chat.'-'.$i.'.log.html', 'file', filesize($chat_path.$basename_chat.'-'.$i.'.log.html'), $basename_chat.'-'.$i.'.log.html');
 
         api_item_property_update(
             $_course,
@@ -161,57 +161,57 @@ 
             $basepath_chat.'/'.$basename_chat.'.log.html'
         );
 
-		update_existing_document($_course, $doc_id, 0);
-	}
-
-	$remove = 0;
-	$content = array();
-	if (file_exists($chat_path.$basename_chat.'.log.html')) {
-		$content = file($chat_path.$basename_chat.'.log.html');
-		$nbr_lines = sizeof($content);
-		$remove = $nbr_lines - 100;
-	}
-
-	if ($remove < 0) {
-		$remove = 0;
-	}
-
-	array_splice($content, 0, $remove);
-	require 'header_frame.inc.php';
-
-	if (isset($_GET['origin']) && $_GET['origin'] == 'whoisonline') {
-	    //the caller
-		$content[0] = get_lang('CallSent').'<br />'.$content[0];
-	}
-	if (isset($_GET['origin']) && $_GET['origin'] == 'whoisonlinejoin') {
-	    //the joiner (we have to delete the chat request to him when he joins the chat)
-		$track_user_table = Database::get_main_table(TABLE_MAIN_USER);
-		$sql = "UPDATE $track_user_table SET
+        update_existing_document($_course, $doc_id, 0);
+    }
+
+    $remove = 0;
+    $content = array();
+    if (file_exists($chat_path.$basename_chat.'.log.html')) {
+        $content = file($chat_path.$basename_chat.'.log.html');
+        $nbr_lines = sizeof($content);
+        $remove = $nbr_lines - 100;
+    }
+
+    if ($remove < 0) {
+        $remove = 0;
+    }
+
+    array_splice($content, 0, $remove);
+    require 'header_frame.inc.php';
+
+    if (isset($_GET['origin']) && $_GET['origin'] == 'whoisonline') {
+        //the caller
+        $content[0] = get_lang('CallSent').'<br />'.$content[0];
+    }
+    if (isset($_GET['origin']) && $_GET['origin'] == 'whoisonlinejoin') {
+        //the joiner (we have to delete the chat request to him when he joins the chat)
+        $track_user_table = Database::get_main_table(TABLE_MAIN_USER);
+        $sql = "UPDATE $track_user_table SET
                     chatcall_user_id = '',
                     chatcall_date = '',
                     chatcall_text=''
 		        WHERE (user_id = ".$userId.")";
-		$result = Database::query($sql);
-	}
+        $result = Database::query($sql);
+    }
         
-	echo '<div id="content-chat"';
-	foreach ($content as & $this_line) {
+    echo '<div id="content-chat"';
+    foreach ($content as & $this_line) {
         echo $this_line;
-	}
-	echo '</div>';
-	echo '<a name="bottom" style="text-decoration:none;">&nbsp;</a>';
-	if ($isMaster || $is_courseCoach) {
-		$rand = mt_rand(1, 1000);
-		echo '<div id="clear-chat">';
-		echo '<a class="btn btn-danger btn-small " href="'.api_get_self().'?rand='.$rand.'&reset=1&'.api_get_cidreq().'#bottom" onclick="javascript: if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmReset'), ENT_QUOTES)).'\')) return false;">'.
+    }
+    echo '</div>';
+    echo '<a name="bottom" style="text-decoration:none;">&nbsp;</a>';
+    if ($isMaster || $is_courseCoach) {
+        $rand = mt_rand(1, 1000);
+        echo '<div id="clear-chat">';
+        echo '<a class="btn btn-danger btn-small " href="'.api_get_self().'?rand='.$rand.'&reset=1&'.api_get_cidreq().'#bottom" onclick="javascript: if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmReset'), ENT_QUOTES)).'\')) return false;">'.
             get_lang('ClearList').
             '</a>';
-		echo '</div>';
-	}
+        echo '</div>';
+    }
 } else {
-	echo '</div>';
-	require 'header_frame.inc.php';
-	$message = get_lang('CloseOtherSession');
-	Display :: display_error_message($message);
+    echo '</div>';
+    require 'header_frame.inc.php';
+    $message = get_lang('CloseOtherSession');
+    Display :: display_error_message($message);
 }
 require 'footer_frame.inc.php';

main/chat/chat_hidden.php

Indentation +10 added lines, -10 removed lines

@@ -35,9 +35,9 @@ 
 
 $extra_condition = '';
 if (!empty($group_id)) {
-	$extra_condition = $group_condition;
+    $extra_condition = $group_condition;
 } else {
-	$extra_condition = $session_condition;
+    $extra_condition = $session_condition;
 }
 
 $extra_condition.= " AND c_id = $course_id";
@@ -46,20 +46,20 @@ 
 $chat_path = '';
 $document_path = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
 if (!empty($group_id)) {
-	$group_info = GroupManager :: get_group_properties($group_id);
-	$chat_path = $document_path.$group_info['directory'].'/chat_files/';
+    $group_info = GroupManager :: get_group_properties($group_id);
+    $chat_path = $document_path.$group_info['directory'].'/chat_files/';
 } else {
-	$chat_path = $document_path.'/chat_files/';
+    $chat_path = $document_path.'/chat_files/';
 }
 
 // get chat file
 $basename_chat = '';
 if (!empty($group_id)) {
-	$basename_chat = 'messages-'.$date_now.'_gid-'.$group_id;
+    $basename_chat = 'messages-'.$date_now.'_gid-'.$group_id;
 } elseif (!empty($session_id)) {
-	$basename_chat = 'messages-'.$date_now.'_sid-'.$session_id;
+    $basename_chat = 'messages-'.$date_now.'_sid-'.$session_id;
 } else {
-	$basename_chat = 'messages-'.$date_now;
+    $basename_chat = 'messages-'.$date_now;
 }
 
 $chat_size_old = isset($_POST['chat_size_old']) ? intval($_POST['chat_size_old']) : null;
@@ -78,7 +78,7 @@ 
 $current_time = api_get_utc_datetime();
 
 if (Database::num_rows($result) == 0) {
-	$query = "INSERT INTO $tbl_chat_connected(c_id, user_id, last_connection,session_id,to_group_id)
+    $query = "INSERT INTO $tbl_chat_connected(c_id, user_id, last_connection,session_id,to_group_id)
 	          VALUES($course_id, '".$userId."','$current_time','$session_id','$group_id')";
     Database::query($query);
     $id = Database::insert_id();
@@ -87,7 +87,7 @@ 
         Database::query($sql);
     }
 } else {
-	$query = "UPDATE $tbl_chat_connected SET
+    $query = "UPDATE $tbl_chat_connected SET
 	          last_connection='".$current_time."'
 	          WHERE c_id = $course_id AND user_id='".$userId."' AND session_id='$session_id' AND to_group_id='$group_id'";
     Database::query($query);

main/glossary/index.php

Indentation +4 added lines, -4 removed lines

@@ -34,9 +34,9 @@ 
 Event::event_access_tool(TOOL_GLOSSARY);
 
 function sorter($item1, $item2) {
-	if ($item1[2] == $item2[2])
-		return 0;
-	return $item1[2] < $item2[2] ? -1 : 1;
+    if ($item1[2] == $item2[2])
+        return 0;
+    return $item1[2] < $item2[2] ? -1 : 1;
 }
 
 // Displaying the header
@@ -80,7 +80,7 @@ 
         $list[] = array ($line[0], $line[1]);
     }
     $filename = 'glossary_course_'.api_get_course_id();
-	Export::arrayToCsv($list, $filename);
+    Export::arrayToCsv($list, $filename);
 }
 if (isset($_GET['action']) && $_GET['action'] == 'export_to_pdf') {
     GlossaryManager::export_to_pdf();