chamilo / chamilo-lms

main/webservices/soap_report.php

Indentation +46 added lines, -46 removed lines

@@ -9,15 +9,15 @@ 
 $s = WSSoapServer::singleton();
 
 $s->wsdl->addComplexType(
-	'user_id',
-	'complexType',
-	'struct',
-	'all',
-	'',
-	array(
-		'user_id_field_name' => array('name' => 'user_id_field_name', 'type' => 'xsd:string'),
-		'user_id_value' => array('name' => 'user_id_value', 'type' => 'xsd:string')
-	)
+    'user_id',
+    'complexType',
+    'struct',
+    'all',
+    '',
+    array(
+        'user_id_field_name' => array('name' => 'user_id_field_name', 'type' => 'xsd:string'),
+        'user_id_value' => array('name' => 'user_id_value', 'type' => 'xsd:string')
+    )
 );
 
 $s->wsdl->addComplexType(
@@ -59,52 +59,52 @@ 
 
 
 $s->wsdl->addComplexType(
-	'user_result',
-	'complexType',
-	'struct',
-	'all',
-	'',
-	array(
-		'id' => array('name' => 'id', 'type' => 'xsd:string'),
-		'title' => array('name' => 'title', 'type' => 'xsd:string')
-	)
+    'user_result',
+    'complexType',
+    'struct',
+    'all',
+    '',
+    array(
+        'id' => array('name' => 'id', 'type' => 'xsd:string'),
+        'title' => array('name' => 'title', 'type' => 'xsd:string')
+    )
 );
 
 $s->wsdl->addComplexType(
-  'progress_result',
-	'complexType',
-	'struct',
-	'all',
-	'',
-	array(
-		'progress_bar_mode' => array('name' => 'progress_bar_mode', 'type' => 'xsd:string'),
-		'progress_db' => array('name' => 'progress_db', 'type' => 'xsd:string')
-	)
+    'progress_result',
+    'complexType',
+    'struct',
+    'all',
+    '',
+    array(
+        'progress_bar_mode' => array('name' => 'progress_bar_mode', 'type' => 'xsd:string'),
+        'progress_db' => array('name' => 'progress_db', 'type' => 'xsd:string')
+    )
 );
 
 $s->wsdl->addComplexType(
-  'score_result',
-	'complexType',
-	'struct',
-	'all',
-	'',
-	array(
-		'min_score' => array('name' => 'min_score', 'type' => 'xsd:string'),
-		'max_score' => array('name' => 'max_score', 'type' => 'xsd:string'),
+    'score_result',
+    'complexType',
+    'struct',
+    'all',
+    '',
+    array(
+        'min_score' => array('name' => 'min_score', 'type' => 'xsd:string'),
+        'max_score' => array('name' => 'max_score', 'type' => 'xsd:string'),
     'mastery_score' => array('name' => 'mastery_score', 'type' => 'xsd:string'),
     'current_score' => array('name' => 'current_score', 'type' => 'xsd:string'),
-	)
+    )
 );
 
 $s->wsdl->addComplexType(
-	'user_result_array',
-	'complexType',
-	'array',
-	'',
-	'SOAP-ENC:Array',
-	array(),
-	array(array('ref'=>'SOAP-ENC:arrayType', 'wsdl:arrayType' => 'tns:user_result[]')),
-	'tns:user_result'
+    'user_result_array',
+    'complexType',
+    'array',
+    '',
+    'SOAP-ENC:Array',
+    array(),
+    array(array('ref'=>'SOAP-ENC:arrayType', 'wsdl:arrayType' => 'tns:user_result[]')),
+    'tns:user_result'
 );
 
 
@@ -118,7 +118,7 @@ 
 $s->register(
     'WSReport.GetTimeSpentOnCourse',
     array('secret_key' => 'xsd:string', 'user_id_field_name' => 'xsd:string', 'user_id_value' => 'xsd:string', 'course_id_field_name' => 'xsd:string', 'course_id_value' => 'xsd:string'),
-	array('return' => 'xsd:string')
+    array('return' => 'xsd:string')
 );
 
 $s->register(
@@ -166,5 +166,5 @@ 
 $s->register(
     'WSReport.test',
     array(),
-	array('return' => 'xsd:string')
+    array('return' => 'xsd:string')
 );

main/webservices/cm_soap.php

Indentation +60 added lines, -60 removed lines

@@ -8,83 +8,83 @@ 
  * SOAP error handler. Handles an error sending a SOAP fault
  */
 class WSCMSoapErrorHandler implements WSCMErrorHandler {
-	/**
-	 * Handles the error by sending a SOAP fault through the server
-	 *
-	 * @param WSError Error to handle
-	 */
-	public function handle($error) {
-		$server = WSCMSoapServer::singleton();
-		$server->fault(strval($error->code), $error->message);
-	}
+    /**
+     * Handles the error by sending a SOAP fault through the server
+     *
+     * @param WSError Error to handle
+     */
+    public function handle($error) {
+        $server = WSCMSoapServer::singleton();
+        $server->fault(strval($error->code), $error->message);
+    }
 }
 
 /**
  * SOAP server wrapper implementing a Singleton
  */
 class WSCMSoapServer {
-	/**
-	 * SOAP server instance
-	 *
-	 * @var soap_server
-	 */
-	private static $_instance;
+    /**
+     * SOAP server instance
+     *
+     * @var soap_server
+     */
+    private static $_instance;
 
-	/**
-	 * Private constructor
-	 */
-	private function __construct() {
-	}
+    /**
+     * Private constructor
+     */
+    private function __construct() {
+    }
 
-	/**
-	 * Singleton method
-	 */
-	public static function singleton() {
-		if(!isset(self::$_instance)) {
-			self::$_instance = new soap_server();
-			// Set the error handler
-			WSCMError::setErrorHandler(new WSCMSoapErrorHandler());
-			// Configure the service
-			self::$_instance->configureWSDL('WSCMService', 'urn:WSCMService');
-		}
+    /**
+     * Singleton method
+     */
+    public static function singleton() {
+        if(!isset(self::$_instance)) {
+            self::$_instance = new soap_server();
+            // Set the error handler
+            WSCMError::setErrorHandler(new WSCMSoapErrorHandler());
+            // Configure the service
+            self::$_instance->configureWSDL('WSCMService', 'urn:WSCMService');
+        }
 
-		return self::$_instance;
-	}
+        return self::$_instance;
+    }
 }
 
 $s = WSCMSoapServer::singleton();
 
 $s->wsdl->addComplexType(
-	'result',
-	'complexType',
-	'struct',
-	'all',
-	'',
-	array(
-		'code' => array('name' => 'code', 'type' => 'xsd:int'),
-		'message' => array('name' => 'message', 'type' => 'xsd:string')
-	)
+    'result',
+    'complexType',
+    'struct',
+    'all',
+    '',
+    array(
+        'code' => array('name' => 'code', 'type' => 'xsd:int'),
+        'message' => array('name' => 'message', 'type' => 'xsd:string')
+    )
 );
 
 $s->wsdl->addComplexType(
-	'extra_field',
-	'complexType',
-	'struct',
-	'all',
-	'',
-	array(
-		'field_name' => array('name' => 'field_name', 'type' => 'xsd:string'),
-		'field_value' => array('name' => 'field_value', 'type' => 'xsd:string')
-	)
+    'extra_field',
+    'complexType',
+    'struct',
+    'all',
+    '',
+    array(
+        'field_name' => array('name' => 'field_name', 'type' => 'xsd:string'),
+        'field_value' => array('name' => 'field_value', 'type' => 'xsd:string')
+    )
 );
 
 $s->register(
-	'WSCM.verifyUserPass',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
-	),
-	array('return' => 'xsd:string')
+    'WSCM.verifyUserPass',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
+    ),
+    array('return' => 'xsd:string')
 );
 
 $s->register(
@@ -94,9 +94,9 @@ 
 );
 
 $s->register(
-	'WSCM.test',
-	array(),
-	array('return' => 'xsd:string'),
+    'WSCM.test',
+    array(),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',

main/webservices/cm_soap_announcements.php

Indentation +12 added lines, -12 removed lines

@@ -11,13 +11,13 @@ 
 
 
 $s->register(
-	'WSCMAnnouncements.get_announcements_id',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMAnnouncements.get_announcements_id',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'course_code' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -27,15 +27,15 @@ 
 );
 
 $s->register(
-	'WSCMAnnouncements.get_announcement_data',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMAnnouncements.get_announcement_data',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'course_code' => 'xsd:string',
                 'announcement_id' => 'xsd:string',
                 'field' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',

main/webservices/cm_soap_inbox.php

Indentation +36 added lines, -36 removed lines

@@ -11,12 +11,12 @@ 
 
 
 $s->register(
-	'WSCMInbox.unreadMessage',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
-	),
-	array('return' => 'xsd:string'),
+    'WSCMInbox.unreadMessage',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -26,14 +26,14 @@ 
 );
 
 $s->register(
-	'WSCMInbox.get_message_id',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMInbox.get_message_id',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'from' => 'xsd:string',
                 'number_of_items' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -44,14 +44,14 @@ 
 
 
 $s->register(
-	'WSCMInbox.get_message_data',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMInbox.get_message_data',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'id' => 'xsd:string',
                 'field' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -61,14 +61,14 @@ 
 );
 
 $s->register(
-	'WSCMInbox.get_message_id_sent',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMInbox.get_message_id_sent',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'from' => 'xsd:string',
                 'number_of_items' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -78,14 +78,14 @@ 
 );
 
 $s->register(
-	'WSCMInbox.get_message_data_sent',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMInbox.get_message_data_sent',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'id' => 'xsd:string',
                 'field' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -95,15 +95,15 @@ 
 );
 
 $s->register(
-	'WSCMInbox.message_send',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMInbox.message_send',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'receiver_user_id' => 'xsd:string',
                 'subject' => 'xsd:string',
                 'content' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',

main/webservices/http-auth.php

Indentation +6 added lines, -6 removed lines

@@ -26,11 +26,11 @@ 
 $validResponse = md5("{$A1}:{$digestParts['nonce']}:{$digestParts['nc']}:{$digestParts['cnonce']}:{$digestParts['qop']}:{$A2}");
 
 if ($digestParts['response'] != $validResponse)
-  requireLogin($realm,$nonce);
+    requireLogin($realm,$nonce);
 else {
-  // We're in!
-  echo 'a7532ae474e5e66a0c16eddab02e02a7';
-  die();
+    // We're in!
+    echo 'a7532ae474e5e66a0c16eddab02e02a7';
+    die();
 }
 
 // This function returns the digest string
@@ -42,11 +42,11 @@ 
     // most other servers
     }
     elseif (isset($_SERVER['HTTP_AUTHENTICATION'])) {
-      if (strpos(strtolower($_SERVER['HTTP_AUTHENTICATION']),'digest')===0)
+        if (strpos(strtolower($_SERVER['HTTP_AUTHENTICATION']),'digest')===0)
         $digest = substr($_SERVER['HTTP_AUTHORIZATION'], 7);
     }
     elseif (isset($_SERVER['HTTP_WWW_AUTHENTICATE'])) {
-      $digest = $_SERVER['HTTP_WWW_AUTHENTICATE'];
+        $digest = $_SERVER['HTTP_WWW_AUTHENTICATE'];
     }
     return $digest;
 

main/webservices/cm_webservice_inbox.php

Indentation +8 added lines, -8 removed lines

@@ -37,8 +37,8 @@ 
             $table_message = Database::get_main_table(TABLE_MESSAGE);
 
             $sql_query = "SELECT id FROM $table_message " .
-                                     " WHERE user_receiver_id=".$user_id." AND msg_status IN (0,1)" .
-                                     " ORDER BY send_date LIMIT $from,$number_of_items";
+                                        " WHERE user_receiver_id=".$user_id." AND msg_status IN (0,1)" .
+                                        " ORDER BY send_date LIMIT $from,$number_of_items";
 
             $sql_result = Database::query($sql_query);
             $message = "#";
@@ -86,7 +86,7 @@ 
             $table_message = Database::get_main_table(TABLE_MESSAGE);
 
             $sql_query = "SELECT ".$field_table." FROM $table_message " .
-                                     " WHERE user_receiver_id=".$user_id." AND id=".$message_id;
+                                        " WHERE user_receiver_id=".$user_id." AND id=".$message_id;
 
             $sql_result = Database::query($sql_query);
             $result = Database::fetch_row($sql_result);
@@ -107,8 +107,8 @@ 
             $table_message = Database::get_main_table(TABLE_MESSAGE);
 
             $sql_query = "SELECT id FROM $table_message " .
-					 "WHERE user_sender_id=".$user_id." AND msg_status=".MESSAGE_STATUS_OUTBOX." " .
-					 "ORDER BY send_date LIMIT $from,$number_of_items";
+                        "WHERE user_sender_id=".$user_id." AND msg_status=".MESSAGE_STATUS_OUTBOX." " .
+                        "ORDER BY send_date LIMIT $from,$number_of_items";
 
             $sql_result = Database::query($sql_query);
             $message = "#";
@@ -157,7 +157,7 @@ 
             $table_message = Database::get_main_table(TABLE_MESSAGE);
 
             $sql_query = "SELECT ".$field_table." FROM $table_message " .
-                                     " WHERE user_sender_id=".$user_id." AND id=".$id;
+                                        " WHERE user_sender_id=".$user_id." AND id=".$id;
 
             $sql_result = Database::query($sql_query);
             $result = Database::fetch_row($sql_result);
@@ -188,11 +188,11 @@ 
             $table_message = Database::get_main_table(TABLE_MESSAGE);
 
             $query = "INSERT INTO $table_message(user_sender_id, user_receiver_id, msg_status, send_date, title, content, group_id, parent_id, update_date ) ".
-                           " VALUES ('$user_sender_id', '$receiver_user_id', '1', '".api_get_utc_datetime()."','$subject','$content','$group_id','$parent_id', '".api_get_utc_datetime()."')";
+                            " VALUES ('$user_sender_id', '$receiver_user_id', '1', '".api_get_utc_datetime()."','$subject','$content','$group_id','$parent_id', '".api_get_utc_datetime()."')";
             $result = Database::query($query);
 
             $query = "INSERT INTO $table_message(user_sender_id, user_receiver_id, msg_status, send_date, title, content, group_id, parent_id, update_date ) ".
-                           " VALUES ('$user_sender_id', '$receiver_user_id', '4', '".api_get_utc_datetime()."','$subject','$content','$group_id','$parent_id', '".api_get_utc_datetime()."')";
+                            " VALUES ('$user_sender_id', '$receiver_user_id', '4', '".api_get_utc_datetime()."','$subject','$content','$group_id','$parent_id', '".api_get_utc_datetime()."')";
             $result = Database::query($query);
 
             $inbox_last_id = Database::insert_id();

main/webservices/cm_soap_user.php

Indentation +36 added lines, -36 removed lines

@@ -8,13 +8,13 @@ 
 $s = WSCMSoapServer::singleton();
 
 $s->register(
-	'WSCMUser.find_id_user',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMUser.find_id_user',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'name' => 'xsd:string',
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -23,14 +23,14 @@ 
 );
 
 $s->register(
-	'WSCMUser.get_user_name',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMUser.get_user_name',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'id' => 'xsd:string',
                 'field' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -39,13 +39,13 @@ 
 );
 
 $s->register(
-	'WSCMUser.get_link_user_picture',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMUser.get_link_user_picture',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'id' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -54,14 +54,14 @@ 
 );
 
 $s->register(
-	'WSCMUser.send_invitation',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMUser.send_invitation',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'userfriend_id' => 'xsd:string',
                 'content_message' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -70,13 +70,13 @@ 
 );
 
 $s->register(
-	'WSCMUser.accept_friend',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMUser.accept_friend',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'userfriend_id' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',
@@ -85,13 +85,13 @@ 
 );
 
 $s->register(
-	'WSCMUser.denied_invitation',
-	array(
-		'username' => 'xsd:string',
-		'password' => 'xsd:string',
+    'WSCMUser.denied_invitation',
+    array(
+        'username' => 'xsd:string',
+        'password' => 'xsd:string',
                 'userfriend_id' => 'xsd:string'
-	),
-	array('return' => 'xsd:string'),
+    ),
+    array('return' => 'xsd:string'),
         'urn:WSCMService',
         '',
         '',

main/webservices/example_fill_users_fields.php

Indentation +2 added lines, -2 removed lines

@@ -22,7 +22,7 @@
 $sql = "SELECT user_id, username FROM $tuser ORDER BY user_id";
 $res = Database::query($sql);
 while($row = Database::fetch_array($res)) {
-  $sql2 = "INSERT INTO $tuserfv (item_id, field_id, value)
+    $sql2 = "INSERT INTO $tuserfv (item_id, field_id, value)
            VALUES (".$row['user_id'].", 11,'".$row['username']."')";
-  $res2 = Database::query($sql2);
+    $res2 = Database::query($sql2);
 }

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>';
 ?>