chamilo / chamilo-lms

main/inc/lib/formvalidator/Rule/CompareFields.php

Indentation +15 added lines, -15 removed lines

@@ -6,24 +6,24 @@
  */
 class HTML_QuickForm_Compare_Fields extends HTML_QuickForm_Rule_Compare 
 {
-	/**
-	 * Function to check an array of fields 	 
-	 * @param   array of field names
+    /**
+     * Function to check an array of fields 	 
+     * @param   array of field names
      * @param   string operator ==, >=, etc
      * @param   string the value to compare
-	 * @return boolean True if date is valid
-	 */
-	function validate($values = [], $operator_and_max_value = null) {
+     * @return boolean True if date is valid
+     */
+    function validate($values = [], $operator_and_max_value = null) {
         if (is_array($values) && !empty($values) && !empty($operator_and_max_value)) {
-           $final_value = 0;
-           foreach ($values as $value) {
-               $final_value += $value;
-           }
-           $params = explode('@', $operator_and_max_value);
-           $operator    = $params[0];
-           $max_value   = $params[1];                      
-           return parent::validate(array($final_value, $max_value), $operator);
+            $final_value = 0;
+            foreach ($values as $value) {
+                $final_value += $value;
+            }
+            $params = explode('@', $operator_and_max_value);
+            $operator    = $params[0];
+            $max_value   = $params[1];                      
+            return parent::validate(array($final_value, $max_value), $operator);
         }
         return false;        
-	}
+    }
 }
\ No newline at end of file

main/document/record_audio.php

Indentation +43 added lines, -43 removed lines

@@ -18,11 +18,11 @@ 
 
 $document_data = DocumentManager::get_document_data_by_id($_GET['id'], api_get_course_id(), true);
 if (empty($document_data)) {
-	if (api_is_in_group()) {
-		$group_properties   = GroupManager::get_group_properties(api_get_group_id());
-		$document_id        = DocumentManager::get_document_id(api_get_course_info(), $group_properties['directory']);
-		$document_data      = DocumentManager::get_document_data_by_id($document_id, api_get_course_id());
-	}
+    if (api_is_in_group()) {
+        $group_properties   = GroupManager::get_group_properties(api_get_group_id());
+        $document_id        = DocumentManager::get_document_id(api_get_course_info(), $group_properties['directory']);
+        $document_data      = DocumentManager::get_document_data_by_id($document_id, api_get_course_id());
+    }
 }
 
 $document_id = $document_data['id'];
@@ -31,7 +31,7 @@ 
 //make some vars
 $wamidir = $dir;
 if ($wamidir == "/") {
-	$wamidir = "";
+    $wamidir = "";
 }
 $wamiurlplay = api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document'.$wamidir."/";
 $groupId = api_get_group_id();
@@ -41,48 +41,48 @@ 
 // Please, do not modify this dirname formatting
 
 if (strstr($dir, '..')) {
-	$dir = '/';
+    $dir = '/';
 }
 
 if ($dir[0] == '.') {
-	$dir = substr($dir, 1);
+    $dir = substr($dir, 1);
 }
 
 if ($dir[0] != '/') {
-	$dir = '/'.$dir;
+    $dir = '/'.$dir;
 }
 
 if ($dir[strlen($dir) - 1] != '/') {
-	$dir .= '/';
+    $dir .= '/';
 }
 
 $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;
 
 if (!is_dir($filepath)) {
-	$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
-	$dir = '/';
+    $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
+    $dir = '/';
 }
 
 //groups //TODO: clean
 if (!empty($groupId)) {
-	$interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
-	$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 */
@@ -90,26 +90,26 @@ 
 
 $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
 $counter = 0;
 if (isset($document_data['parents'])) {
-	foreach($document_data['parents'] as $document_sub_data) {
-		//fixing double group folder in breadcrumb
-		if (api_get_group_id()) {
-			if ($counter == 0) {
-				$counter++;
-				continue;
-			}
-		}
-		$interbreadcrumb[] = array('url' => $document_sub_data['document_url'], 'name' => $document_sub_data['title']);
-		$counter++;
-	}
+    foreach($document_data['parents'] as $document_sub_data) {
+        //fixing double group folder in breadcrumb
+        if (api_get_group_id()) {
+            if ($counter == 0) {
+                $counter++;
+                continue;
+            }
+        }
+        $interbreadcrumb[] = array('url' => $document_sub_data['document_url'], 'name' => $document_sub_data['title']);
+        $counter++;
+    }
 }
 
 //make some vars
@@ -121,12 +121,12 @@ 
 $htmlHeadXtra[] = '<script type="text/javascript" src="' . api_get_path(WEB_LIBRARY_PATH) . 'swfobject/swfobject.js"></script>';
 
 $actions = Display::toolbarButton(
-	get_lang('BackTo') . ' ' . get_lang('DocumentsOverview'),
-	'document.php?' . api_get_cidreq() . "&id=$document_id",
-	'arrow-left',
-	'default',
-	[],
-	false
+    get_lang('BackTo') . ' ' . get_lang('DocumentsOverview'),
+    'document.php?' . api_get_cidreq() . "&id=$document_id",
+    'arrow-left',
+    'default',
+    [],
+    false
 );
 
 $template = new Template($nameTools);

main/session/session_export.php

Indentation +177 added lines, -177 removed lines

@@ -37,11 +37,11 @@ 
 set_time_limit(0);
 
 if (isset($_POST['formSent'])) {
-	$formSent = $_POST['formSent'];
-	$file_type = isset($_POST['file_type']) ? $_POST['file_type'] : 'csv';
-	$session_id = $_POST['session_id'];
-	if (empty($session_id)) {
-		$sql = "SELECT
+    $formSent = $_POST['formSent'];
+    $file_type = isset($_POST['file_type']) ? $_POST['file_type'] : 'csv';
+    $session_id = $_POST['session_id'];
+    if (empty($session_id)) {
+        $sql = "SELECT
 					s.id,
 					name,
 					id_coach,
@@ -55,84 +55,84 @@ 
 				ON $tbl_user.user_id = s.id_coach
 				ORDER BY id";
 
-		if (api_is_multiple_url_enabled()) {
-			$tbl_session_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
-			$access_url_id = api_get_current_access_url_id();
-			if ($access_url_id != -1){
-			$sql = "SELECT s.id, name,id_coach,username,access_start_date,access_end_date,visibility,session_category_id
+        if (api_is_multiple_url_enabled()) {
+            $tbl_session_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
+            $access_url_id = api_get_current_access_url_id();
+            if ($access_url_id != -1){
+            $sql = "SELECT s.id, name,id_coach,username,access_start_date,access_end_date,visibility,session_category_id
 					FROM $tbl_session s
 					INNER JOIN $tbl_session_rel_access_url as session_rel_url
 					ON (s.id= session_rel_url.session_id)
 					INNER JOIN $tbl_user u ON (u.user_id = s.id_coach)
 					WHERE access_url_id = $access_url_id
 					ORDER BY id";
-			}
-		}
+            }
+        }
 
-		$result = Database::query($sql);
-	} else {
-		$sql = "SELECT s.id,name,username,access_start_date,access_end_date,visibility,session_category_id
+        $result = Database::query($sql);
+    } else {
+        $sql = "SELECT s.id,name,username,access_start_date,access_end_date,visibility,session_category_id
 				FROM $tbl_session s
 				INNER JOIN $tbl_user
 					ON $tbl_user.user_id = s.id_coach
 				WHERE id='$session_id'";
-		$result = Database::query($sql);
-	}
+        $result = Database::query($sql);
+    }
 
-	if (Database::num_rows($result)) {
+    if (Database::num_rows($result)) {
 
 
 
-		$sessionListToExport = [];
+        $sessionListToExport = [];
 
-		if (in_array($file_type, ['csv', 'xls'])) {
+        if (in_array($file_type, ['csv', 'xls'])) {
 
-			$archiveFile = 'export_sessions_'.$session_id.'_'.api_get_local_time();
+            $archiveFile = 'export_sessions_'.$session_id.'_'.api_get_local_time();
 
-			$cvs = true;
-			$sessionListToExport[] = [
-				'SessionName',
-				'Coach',
-				'DateStart',
-				'DateEnd',
-				'Visibility',
-				'SessionCategory',
-				'Users',
-				'Courses'
-			];
-		} else {
-			if (!file_exists($archivePath)) {
-				mkdir($archivePath, api_get_permissions_for_new_directories(), true);
-			}
+            $cvs = true;
+            $sessionListToExport[] = [
+                'SessionName',
+                'Coach',
+                'DateStart',
+                'DateEnd',
+                'Visibility',
+                'SessionCategory',
+                'Users',
+                'Courses'
+            ];
+        } else {
+            if (!file_exists($archivePath)) {
+                mkdir($archivePath, api_get_permissions_for_new_directories(), true);
+            }
 
-			if (!file_exists($archivePath.'index.html')) {
-				$fp = fopen($archivePath.'index.html', 'w');
-				fputs($fp, '<html><head></head><body></body></html>');
-				fclose($fp);
-			}
+            if (!file_exists($archivePath.'index.html')) {
+                $fp = fopen($archivePath.'index.html', 'w');
+                fputs($fp, '<html><head></head><body></body></html>');
+                fclose($fp);
+            }
 
-			$archiveFile = 'export_sessions_'.$session_id.'_'.api_get_local_time().'.'.$file_type;
-			while (file_exists($archivePath.$archiveFile)) {
-				$archiveFile ='export_users_'.$session_id.'_'.api_get_local_time().'_'.uniqid('').'.'.$file_type;
-			}
+            $archiveFile = 'export_sessions_'.$session_id.'_'.api_get_local_time().'.'.$file_type;
+            while (file_exists($archivePath.$archiveFile)) {
+                $archiveFile ='export_users_'.$session_id.'_'.api_get_local_time().'_'.uniqid('').'.'.$file_type;
+            }
 
-			$cvs = false;
-			$fp = fopen($archivePath.$archiveFile, 'w');
-			fputs($fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<Sessions>\n");
-		}
+            $cvs = false;
+            $fp = fopen($archivePath.$archiveFile, 'w');
+            fputs($fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<Sessions>\n");
+        }
 
 
-		while ($row = Database::fetch_array($result)) {
-			$row['name'] = str_replace(';',',',$row['name']);
-			$row['username'] = str_replace(';',',',$row['username']);
-			$row['access_start_date'] = str_replace(';',',',$row['access_start_date']);
-			$row['access_end_date'] = str_replace(';',',',$row['access_end_date']);
-			$row['visibility'] = str_replace(';',',',$row['visibility']);
-			$row['session_category'] = str_replace(';',',',$row['session_category_id']);
+        while ($row = Database::fetch_array($result)) {
+            $row['name'] = str_replace(';',',',$row['name']);
+            $row['username'] = str_replace(';',',',$row['username']);
+            $row['access_start_date'] = str_replace(';',',',$row['access_start_date']);
+            $row['access_end_date'] = str_replace(';',',',$row['access_end_date']);
+            $row['visibility'] = str_replace(';',',',$row['visibility']);
+            $row['session_category'] = str_replace(';',',',$row['session_category_id']);
 
 
-			// users
-			$sql = "SELECT DISTINCT $tbl_user.username
+            // users
+            $sql = "SELECT DISTINCT $tbl_user.username
 					FROM $tbl_user
 					INNER JOIN $tbl_session_user
 					ON
@@ -140,33 +140,33 @@ 
 						$tbl_session_user.relation_type<>".SESSION_RELATION_TYPE_RRHH." AND
 						$tbl_session_user.session_id = '".$row['id']."'";
 
-			$rsUsers = Database::query($sql);
-			$users = '';
-			while ($rowUsers = Database::fetch_array($rsUsers)){
-				if($cvs){
-					$users .= str_replace(';',',',$rowUsers['username']).'|';
-				} else {
-					$users .= "\t\t<User>$rowUsers[username]</User>\n";
-				}
-			}
-
-			if (!empty($users) && $cvs) {
-				$users = api_substr($users, 0, api_strlen($users) - 1);
-			}
-
-			// Courses
-			$sql = "SELECT DISTINCT c.code, sc.id, c_id
+            $rsUsers = Database::query($sql);
+            $users = '';
+            while ($rowUsers = Database::fetch_array($rsUsers)){
+                if($cvs){
+                    $users .= str_replace(';',',',$rowUsers['username']).'|';
+                } else {
+                    $users .= "\t\t<User>$rowUsers[username]</User>\n";
+                }
+            }
+
+            if (!empty($users) && $cvs) {
+                $users = api_substr($users, 0, api_strlen($users) - 1);
+            }
+
+            // Courses
+            $sql = "SELECT DISTINCT c.code, sc.id, c_id
 					FROM $tbl_course c
 					INNER JOIN $tbl_session_course_user sc
 						ON c.id = sc.c_id
 						AND sc.session_id = '".$row['id']."'";
 
-			$rsCourses = Database::query($sql);
+            $rsCourses = Database::query($sql);
 
-			$courses = '';
-			while ($rowCourses = Database::fetch_array($rsCourses)) {
-				// get coachs from a course
-				$sql = "SELECT u.username
+            $courses = '';
+            while ($rowCourses = Database::fetch_array($rsCourses)) {
+                // get coachs from a course
+                $sql = "SELECT u.username
 						FROM $tbl_session_course_user scu
 						INNER JOIN $tbl_user u
 						ON u.user_id = scu.user_id
@@ -175,25 +175,25 @@ 
 							scu.session_id = '".$row['id']."' AND
 							scu.status = 2 ";
 
-				$rs_coachs = Database::query($sql);
-				$coachs = array();
-				while ($row_coachs = Database::fetch_array($rs_coachs)) {
-					$coachs[] = $row_coachs['username'];
-				}
-
-				$coachs = implode(",", $coachs);
-
-				if ($cvs) {
-					$courses .= str_replace(';',',',$rowCourses['code']);
-					$courses .= '['.str_replace(';',',',$coachs).'][';
-				} else {
-					$courses .= "\t\t<Course>\n";
-					$courses .= "\t\t\t<CourseCode>$rowCourses[code]</CourseCode>\n";
-					$courses .= "\t\t\t<Coach>$coachs</Coach>\n";
-				}
-
-				// rel user courses
-				$sql = "SELECT DISTINCT u.username
+                $rs_coachs = Database::query($sql);
+                $coachs = array();
+                while ($row_coachs = Database::fetch_array($rs_coachs)) {
+                    $coachs[] = $row_coachs['username'];
+                }
+
+                $coachs = implode(",", $coachs);
+
+                if ($cvs) {
+                    $courses .= str_replace(';',',',$rowCourses['code']);
+                    $courses .= '['.str_replace(';',',',$coachs).'][';
+                } else {
+                    $courses .= "\t\t<Course>\n";
+                    $courses .= "\t\t\t<CourseCode>$rowCourses[code]</CourseCode>\n";
+                    $courses .= "\t\t\t<Coach>$coachs</Coach>\n";
+                }
+
+                // rel user courses
+                $sql = "SELECT DISTINCT u.username
 						FROM $tbl_session_course_user scu
 						INNER JOIN $tbl_session_user su
 						ON
@@ -206,79 +206,79 @@ 
 							scu.c_id='".$rowCourses['c_id']."' AND
 							scu.session_id='".$row['id']."'";
 
-				$rsUsersCourse = Database::query($sql);
-				$userscourse = '';
-				while ($rowUsersCourse = Database::fetch_array($rsUsersCourse)){
-					if ($cvs) {
-						$userscourse .= str_replace(';',',',$rowUsersCourse['username']).',';
-					} else {
-						$courses .= "\t\t\t<User>$rowUsersCourse[username]</User>\n";
-					}
-				}
-
-				if ($cvs) {
-					if (!empty($userscourse)) {
-						$userscourse = api_substr(
-							$userscourse,
-							0,
-							api_strlen($userscourse) - 1
-						);
-					}
-
-					$courses .= $userscourse.']|';
-				} else {
-					$courses .= "\t\t</Course>\n";
-				}
-			}
-
-			if (!empty($courses) && $cvs) {
-				$courses = api_substr($courses, 0, api_strlen($courses) - 1);
-			}
-			$add = $courses;
-
-			if (in_array($file_type, ['csv', 'xls'])) {
-				$sessionListToExport[] = [
-					$row['name'],
-					$row['username'],
-					$row['access_start_date'],
-					$row['access_end_date'],
-					$row['visibility'],
-					$row['session_category'],
-					$users,
-					$courses
-				];
-			} else {
-				$add = "\t<Session>\n"
-						 ."\t\t<SessionName>$row[name]</SessionName>\n"
-						 ."\t\t<Coach>$row[username]</Coach>\n"
-						 ."\t\t<DateStart>$row[access_start_date]</DateStart>\n"
-						 ."\t\t<DateEnd>$row[access_end_date]</DateEnd>\n"
-						 ."\t\t<Visibility>$row[visibility]</Visibility>\n"
-						 ."\t\t<SessionCategory>$row[session_category]</SessionCategory>\n";
-			}
-
-		 	if (!$cvs) {
-				$add .= "\t</Session>\n";
-				fputs($fp, $add);
-			}
-		}
-
-		switch ($file_type) {
-			case 'xml':
-				fputs($fp, "</Sessions>\n");
-				fclose($fp);
-				$errorMsg = get_lang('UserListHasBeenExported').'<br/>
+                $rsUsersCourse = Database::query($sql);
+                $userscourse = '';
+                while ($rowUsersCourse = Database::fetch_array($rsUsersCourse)){
+                    if ($cvs) {
+                        $userscourse .= str_replace(';',',',$rowUsersCourse['username']).',';
+                    } else {
+                        $courses .= "\t\t\t<User>$rowUsersCourse[username]</User>\n";
+                    }
+                }
+
+                if ($cvs) {
+                    if (!empty($userscourse)) {
+                        $userscourse = api_substr(
+                            $userscourse,
+                            0,
+                            api_strlen($userscourse) - 1
+                        );
+                    }
+
+                    $courses .= $userscourse.']|';
+                } else {
+                    $courses .= "\t\t</Course>\n";
+                }
+            }
+
+            if (!empty($courses) && $cvs) {
+                $courses = api_substr($courses, 0, api_strlen($courses) - 1);
+            }
+            $add = $courses;
+
+            if (in_array($file_type, ['csv', 'xls'])) {
+                $sessionListToExport[] = [
+                    $row['name'],
+                    $row['username'],
+                    $row['access_start_date'],
+                    $row['access_end_date'],
+                    $row['visibility'],
+                    $row['session_category'],
+                    $users,
+                    $courses
+                ];
+            } else {
+                $add = "\t<Session>\n"
+                            ."\t\t<SessionName>$row[name]</SessionName>\n"
+                            ."\t\t<Coach>$row[username]</Coach>\n"
+                            ."\t\t<DateStart>$row[access_start_date]</DateStart>\n"
+                            ."\t\t<DateEnd>$row[access_end_date]</DateEnd>\n"
+                            ."\t\t<Visibility>$row[visibility]</Visibility>\n"
+                            ."\t\t<SessionCategory>$row[session_category]</SessionCategory>\n";
+            }
+
+                if (!$cvs) {
+                $add .= "\t</Session>\n";
+                fputs($fp, $add);
+            }
+        }
+
+        switch ($file_type) {
+            case 'xml':
+                fputs($fp, "</Sessions>\n");
+                fclose($fp);
+                $errorMsg = get_lang('UserListHasBeenExported').'<br/>
 				<a class="btn btn-default" href="'.$archiveURL.$archiveFile.'">'.get_lang('ClickHereToDownloadTheFile').'</a>';
-				break;
-			case 'csv':
-				Export::arrayToCsv($sessionListToExport, $archiveFile);
-				exit;
-			case 'xls':
-				Export::arrayToXls($sessionListToExport, $archiveFile);
-				exit;
-				break;
-		}
-	}
+                break;
+            case 'csv':
+                Export::arrayToCsv($sessionListToExport, $archiveFile);
+                exit;
+            case 'xls':
+                Export::arrayToXls($sessionListToExport, $archiveFile);
+                exit;
+                break;
+        }
+    }
 }
 
 // display the header
@@ -288,26 +288,26 @@ 
 $sql = "SELECT id, name FROM $tbl_session ORDER BY name";
 
 if (api_is_multiple_url_enabled()) {
-	$tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
-	$access_url_id = api_get_current_access_url_id();
-	if ($access_url_id != -1){
-	$sql = "SELECT s.id, name FROM $tbl_session s
+    $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
+    $access_url_id = api_get_current_access_url_id();
+    if ($access_url_id != -1){
+    $sql = "SELECT s.id, name FROM $tbl_session s
 			INNER JOIN $tbl_session_rel_access_url as session_rel_url
 			ON (s.id = session_rel_url.session_id)
 			WHERE access_url_id = $access_url_id
 			ORDER BY name";
-	}
+    }
 }
 $result = Database::query($sql);
 $Sessions = Database::store_result($result);
 
 echo '<div class="actions">';
 echo '<a href="../session/session_list.php">'.
-		Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('SessionList'),'',ICON_SIZE_MEDIUM).'</a>';
+        Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('SessionList'),'',ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 
 if (!empty($errorMsg)) {
-	Display::display_normal_message($errorMsg, false); //main API
+    Display::display_normal_message($errorMsg, false); //main API
 }
 
 $form = new FormValidator('session_export', 'post', api_get_self());

main/document/edit_document.php

Indentation +186 added lines, -186 removed lines

@@ -69,7 +69,7 @@ 
 $sessionId = api_get_session_id();
 
 if (api_is_in_group()) {
-	$group_properties = GroupManager::get_group_properties($group_id);
+    $group_properties = GroupManager::get_group_properties($group_id);
 }
 
 $dir = '/';
@@ -81,7 +81,7 @@ 
         $_GET['id'],
         api_get_course_id(),
         true,
-		0
+        0
     );
 
     if (!empty($sessionId) && empty($document_data)) {
@@ -93,13 +93,13 @@ 
         );
     }
 
-	$document_id = $document_data['id'];
-	$file = $document_data['path'];
-	$parent_id = DocumentManager::get_document_id($course_info, dirname($file));
-	$dir = dirname($document_data['path']);
-	$dir_original = $dir;
-	$doc = basename($file);
-	$readonly = $document_data['readonly'];
+    $document_id = $document_data['id'];
+    $file = $document_data['path'];
+    $parent_id = DocumentManager::get_document_id($course_info, dirname($file));
+    $dir = dirname($document_data['path']);
+    $dir_original = $dir;
+    $doc = basename($file);
+    $readonly = $document_data['readonly'];
 }
 
 if (empty($document_data)) {
@@ -121,7 +121,7 @@ 
 
 // Level correction for group documents.
 if (!empty($group_properties['directory'])) {
-	$count_dir = $count_dir > 0 ? $count_dir - 1 : 0;
+    $count_dir = $count_dir > 0 ? $count_dir - 1 : 0;
 }
 $relative_url = '';
 for ($i = 0; $i < ($count_dir); $i++) {
@@ -143,13 +143,13 @@ 
 );
 
 if ($is_certificate_mode) {
-	$editorConfig['CreateDocumentDir'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/';
-	$editorConfig['CreateDocumentWebDir'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/';
-	$editorConfig['BaseHref'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$dir;
+    $editorConfig['CreateDocumentDir'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/';
+    $editorConfig['CreateDocumentWebDir'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document/';
+    $editorConfig['BaseHref'] = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document'.$dir;
 }
 
 $is_allowed_to_edit = api_is_allowed_to_edit(null, true) || $_SESSION['group_member_with_upload_rights']||
-	DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $sessionId);
+    DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $sessionId);
 $noPHP_SELF = true;
 
 /*	Other initialization code */
@@ -162,8 +162,8 @@ 
         'url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.api_get_cidreq(),
         'name' => get_lang('GroupSpace'),
     );
-	$group_document = true;
-	$noPHP_SELF = true;
+    $group_document = true;
+    $noPHP_SELF = true;
 }
 
 if (!$is_certificate_mode) {
@@ -197,9 +197,9 @@ 
 
 //TODO:check the below code and his funcionality
 if (!api_is_allowed_to_edit()) {
-	if (DocumentManager::check_readonly($course_info, $user_id, $file)) {
-		api_not_allowed();
-	}
+    if (DocumentManager::check_readonly($course_info, $user_id, $file)) {
+        api_not_allowed();
+    }
 }
 
 /* MAIN TOOL CODE */
@@ -207,18 +207,18 @@ 
 /*	Code to change the comment	*/
 
 if (isset($_POST['comment'])) {
-	// Fixing the path if it is wrong
-	$comment = trim($_POST['comment']);
-	$title = trim($_POST['title']);
+    // Fixing the path if it is wrong
+    $comment = trim($_POST['comment']);
+    $title = trim($_POST['title']);
 
     // Just in case see BT#3525
     if (empty($title)) {
-		$title = $document_data['title'];
-	}
+        $title = $document_data['title'];
+    }
 
-	if (empty($title)) {
-		$title = get_document_title($_POST['filename']);
-	}
+    if (empty($title)) {
+        $title = get_document_title($_POST['filename']);
+    }
 
     if (!empty($document_id)) {
         $params = [
@@ -230,43 +230,43 @@ 
             $params,
             ['c_id = ? AND id = ?' => [$course_id, $document_id]]
         );
-		Display::addFlash(Display::return_message(get_lang('fileModified')));
+        Display::addFlash(Display::return_message(get_lang('fileModified')));
     }
 }
 
 /*	WYSIWYG HTML EDITOR - Program Logic */
 if ($is_allowed_to_edit) {
-	if (isset($_POST['formSent']) && $_POST['formSent'] == 1) {
+    if (isset($_POST['formSent']) && $_POST['formSent'] == 1) {
 
-		$filename = stripslashes($_POST['filename']);
+        $filename = stripslashes($_POST['filename']);
         $extension = $_POST['extension'];
-		$content = isset($_POST['content']) ? trim(str_replace(array("\r", "\n"), '', stripslashes($_POST['content']))) : null;
-		$content = Security::remove_XSS($content, COURSEMANAGERLOWSECURITY);
+        $content = isset($_POST['content']) ? trim(str_replace(array("\r", "\n"), '', stripslashes($_POST['content']))) : null;
+        $content = Security::remove_XSS($content, COURSEMANAGERLOWSECURITY);
 
         if ($dir == '/') {
             $dir = '';
         }
 
-		$file = $dir.'/'.$filename.'.'.$extension;
-		$read_only_flag = isset($_POST['readonly']) ? $_POST['readonly'] : null;
-		$read_only_flag = empty($read_only_flag) ? 0 : 1;
+        $file = $dir.'/'.$filename.'.'.$extension;
+        $read_only_flag = isset($_POST['readonly']) ? $_POST['readonly'] : null;
+        $read_only_flag = empty($read_only_flag) ? 0 : 1;
 
-		if (empty($filename)) {
+        if (empty($filename)) {
             Display::addFlash(Display::return_message(get_lang('NoFileName'), 'warning'));
-		} else {
+        } else {
 
-		    $file_size = filesize($document_data['absolute_path']);
+            $file_size = filesize($document_data['absolute_path']);
 
-			if ($read_only_flag == 0) {
-				if (!empty($content)) {
-					if ($fp = @fopen($document_data['absolute_path'], 'w')) {
-						// For flv player, change absolute path temporarily to prevent from erasing it in the following lines
-						$content = str_replace(array('flv=h', 'flv=/'), array('flv=h|', 'flv=/|'), $content);
- 						fputs($fp, $content);
-						fclose($fp);
+            if ($read_only_flag == 0) {
+                if (!empty($content)) {
+                    if ($fp = @fopen($document_data['absolute_path'], 'w')) {
+                        // For flv player, change absolute path temporarily to prevent from erasing it in the following lines
+                        $content = str_replace(array('flv=h', 'flv=/'), array('flv=h|', 'flv=/|'), $content);
+                            fputs($fp, $content);
+                        fclose($fp);
 
                         $filepath = $document_data['absolute_parent_path'];
-						/*
+                        /*
 						if (!is_dir($filepath.'css')) {
 							mkdir($filepath.'css', api_get_permissions_for_new_directories());
 							$doc_id = add_document($_course, $dir.'css', 'folder', 0, 'css');
@@ -296,7 +296,7 @@ 
 							);
 						}*/
 
-						/*if (!is_file($filepath.'css/frames.css')) {
+                        /*if (!is_file($filepath.'css/frames.css')) {
 							$platform_theme = api_get_setting('stylesheets');
 							if (file_exists(api_get_path(SYS_CODE_PATH).'css/'.$platform_theme.'/frames.css')) {
 								copy(api_get_path(SYS_CODE_PATH).'css/'.$platform_theme.'/frames.css', $filepath.'css/frames.css');
@@ -334,54 +334,54 @@ 
 							}
 						}*/
 
-						// "WHAT'S NEW" notification: update table item_property
-						$document_id = DocumentManager::get_document_id($_course, $file);
-
-						if ($document_id) {
-							update_existing_document(
-								$_course,
-								$document_id,
-								$file_size,
-								$read_only_flag
-							);
-							api_item_property_update(
-								$_course,
-								TOOL_DOCUMENT,
-								$document_id,
-								'DocumentUpdated',
-								api_get_user_id(),
-								null,
-								null,
-								null,
-								null,
-								$sessionId
-							);
-							// Update parent folders
-							item_property_update_on_folder(
-								$_course,
-								$dir,
-								api_get_user_id()
-							);
-							header('Location: document.php?id=' . $document_data['parent_id'] . '&' . api_get_cidreq() . ($is_certificate_mode?'&curdirpath=/certificates&selectcat=1':''));
-							exit;
-						} else {
+                        // "WHAT'S NEW" notification: update table item_property
+                        $document_id = DocumentManager::get_document_id($_course, $file);
+
+                        if ($document_id) {
+                            update_existing_document(
+                                $_course,
+                                $document_id,
+                                $file_size,
+                                $read_only_flag
+                            );
+                            api_item_property_update(
+                                $_course,
+                                TOOL_DOCUMENT,
+                                $document_id,
+                                'DocumentUpdated',
+                                api_get_user_id(),
+                                null,
+                                null,
+                                null,
+                                null,
+                                $sessionId
+                            );
+                            // Update parent folders
+                            item_property_update_on_folder(
+                                $_course,
+                                $dir,
+                                api_get_user_id()
+                            );
+                            header('Location: document.php?id=' . $document_data['parent_id'] . '&' . api_get_cidreq() . ($is_certificate_mode?'&curdirpath=/certificates&selectcat=1':''));
+                            exit;
+                        } else {
                             Display::addFlash(Display::return_message(get_lang('Impossible'), 'warning'));
-						}
-					} else {
+                        }
+                    } else {
                         Display::addFlash(Display::return_message(get_lang('Impossible'), 'warning'));
-					}
-				} else {
-					if ($document_id) {
+                    }
+                } else {
+                    if ($document_id) {
                         update_existing_document($_course, $document_id, $file_size, $read_only_flag);
-					}
-				}
-			} else {
+                    }
+                }
+            } else {
                 if ($document_id) {
                     update_existing_document($_course, $document_id, $file_size, $read_only_flag);
                 }
-			}
-		}
-	}
+            }
+        }
+    }
 }
 
 // Replace relative paths by absolute web paths (e.g. './' => 'http://www.chamilo.org/courses/ABC/document/')
@@ -435,35 +435,35 @@ 
         api_get_group_id()
     )
 ) {
-	$action = api_get_self().'?id='.$document_data['id'].'&'.api_get_cidreq();
+    $action = api_get_self().'?id='.$document_data['id'].'&'.api_get_cidreq();
     if ($is_certificate_mode) {
         $action .= '&curdirpath=/certificates&selectcat=1';
     }
-	$form = new FormValidator('formEdit', 'post', $action, null, array('class' => 'form-vertical'));
-
-	// Form title
-	$form->addElement('header', $nameTools);
-	$form->addElement('hidden', 'filename');
-	$form->addElement('hidden', 'extension');
-	$form->addElement('hidden', 'file_path');
-	$form->addElement('hidden', 'commentPath');
-	$form->addElement('hidden', 'showedit');
-	$form->addElement('hidden', 'origin');
-	$form->addElement('hidden', 'origin_opt');
+    $form = new FormValidator('formEdit', 'post', $action, null, array('class' => 'form-vertical'));
+
+    // Form title
+    $form->addElement('header', $nameTools);
+    $form->addElement('hidden', 'filename');
+    $form->addElement('hidden', 'extension');
+    $form->addElement('hidden', 'file_path');
+    $form->addElement('hidden', 'commentPath');
+    $form->addElement('hidden', 'showedit');
+    $form->addElement('hidden', 'origin');
+    $form->addElement('hidden', 'origin_opt');
     $form->addText('title', get_lang('Title'), true, array('cols-size' => [2, 10, 0], 'autofocus'));
 
-	$defaults['title'] = $document_data['title'];
+    $defaults['title'] = $document_data['title'];
 
-	$form->addElement('hidden', 'formSent');
-	$defaults['formSent'] = 1;
+    $form->addElement('hidden', 'formSent');
+    $defaults['formSent'] = 1;
 
-	$read_only_flag = isset($_POST['readonly']) ? $_POST['readonly'] : null;
+    $read_only_flag = isset($_POST['readonly']) ? $_POST['readonly'] : null;
 
-	// Desactivation of IE proprietary commenting tags inside the text before loading it on the online editor.
-	// This fix has been proposed by Hubert Borderiou, see Bug #573, http://support.chamilo.org/issues/573
-	$defaults['content'] = str_replace('<!--[', '<!-- [', $content);
+    // Desactivation of IE proprietary commenting tags inside the text before loading it on the online editor.
+    // This fix has been proposed by Hubert Borderiou, see Bug #573, http://support.chamilo.org/issues/573
+    $defaults['content'] = str_replace('<!--[', '<!-- [', $content);
 
-	// HotPotatoes tests are html files, but they should not be edited in order their functionality to be preserved.
+    // HotPotatoes tests are html files, but they should not be edited in order their functionality to be preserved.
 
     $showSystemFolders = api_get_course_setting('show_system_folders');
     $condition = stripos($dir, '/HotPotatoes_files') === false;
@@ -471,44 +471,44 @@ 
         $condition = true;
     }
 
-	if (($extension == 'htm' || $extension == 'html') && $condition) {
-		if (empty($readonly) && $readonly == 0) {
+    if (($extension == 'htm' || $extension == 'html') && $condition) {
+        if (empty($readonly) && $readonly == 0) {
             $form->addHtmlEditor('content', '', true, true, $editorConfig);
-		}
-	}
+        }
+    }
 
-	if (!$group_document && !DocumentManager::is_my_shared_folder(api_get_user_id(), $currentDirPath, $sessionId)) {
-		// Updated on field
+    if (!$group_document && !DocumentManager::is_my_shared_folder(api_get_user_id(), $currentDirPath, $sessionId)) {
+        // Updated on field
         $display_date = date_to_str_ago($last_edit_date).
-			' <span class="dropbox_date">'.api_format_date(api_get_local_time($last_edit_date)).'</span>';
-		$form->addElement('static', null, get_lang('UpdatedOn'), $display_date);
-	}
+            ' <span class="dropbox_date">'.api_format_date(api_get_local_time($last_edit_date)).'</span>';
+        $form->addElement('static', null, get_lang('UpdatedOn'), $display_date);
+    }
 
-	$form->addElement('textarea', 'comment', get_lang('Comment'), ['cols-size' => [2, 10, 0]]);
+    $form->addElement('textarea', 'comment', get_lang('Comment'), ['cols-size' => [2, 10, 0]]);
 
-	if ($owner_id == api_get_user_id() || api_is_platform_admin()) {
-		$checked =& $form->addElement('checkbox', 'readonly', null, get_lang('ReadOnly'));
-		if ($readonly == 1) {
-			$checked->setChecked(true);
-		}
-	}
+    if ($owner_id == api_get_user_id() || api_is_platform_admin()) {
+        $checked =& $form->addElement('checkbox', 'readonly', null, get_lang('ReadOnly'));
+        if ($readonly == 1) {
+            $checked->setChecked(true);
+        }
+    }
 
-	if ($is_certificate_mode) {
-		$form->addButtonUpdate(get_lang('SaveCertificate'));
+    if ($is_certificate_mode) {
+        $form->addButtonUpdate(get_lang('SaveCertificate'));
     } else {
-		$form->addButtonUpdate(get_lang('SaveDocument'));
+        $form->addButtonUpdate(get_lang('SaveDocument'));
     }
 
-	$defaults['filename'] = $filename;
-	$defaults['extension'] = $extension;
-	$defaults['file_path'] = isset($_GET['file']) ? Security::remove_XSS($_GET['file']) : null;
-	$defaults['commentPath'] = $file;
-	$defaults['renameTo'] = $file_name;
-	$defaults['comment'] = $document_data['comment'];
-	$defaults['origin'] = isset($_GET['origin']) ? Security::remove_XSS($_GET['origin']) : null;
-	$defaults['origin_opt'] = isset($_GET['origin_opt']) ? Security::remove_XSS($_GET['origin_opt']) : null;
+    $defaults['filename'] = $filename;
+    $defaults['extension'] = $extension;
+    $defaults['file_path'] = isset($_GET['file']) ? Security::remove_XSS($_GET['file']) : null;
+    $defaults['commentPath'] = $file;
+    $defaults['renameTo'] = $file_name;
+    $defaults['comment'] = $document_data['comment'];
+    $defaults['origin'] = isset($_GET['origin']) ? Security::remove_XSS($_GET['origin']) : null;
+    $defaults['origin_opt'] = isset($_GET['origin_opt']) ? Security::remove_XSS($_GET['origin_opt']) : null;
 
-	$form->setDefaults($defaults);
+    $form->setDefaults($defaults);
 
     show_return(
         $parent_id,
@@ -518,25 +518,25 @@ 
         $is_certificate_mode
     );
 
-	if ($is_certificate_mode) {
-		$all_information_by_create_certificate = DocumentManager::get_all_info_to_certificate(
-			api_get_user_id(),
-			api_get_course_id()
-		);
-		$str_info = '';
-		foreach ($all_information_by_create_certificate[0] as $info_value) {
-			$str_info .= $info_value.'<br/>';
-		}
-		$create_certificate=get_lang('CreateCertificateWithTags');
-		Display::display_normal_message(
-			$create_certificate.': <br /><br />'.$str_info,
-			false
-		);
-	}
-
-	if ($extension=='svg' && !api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true'){
-		Display::display_warning_message(get_lang('BrowserDontSupportsSVG'));
-	}
+    if ($is_certificate_mode) {
+        $all_information_by_create_certificate = DocumentManager::get_all_info_to_certificate(
+            api_get_user_id(),
+            api_get_course_id()
+        );
+        $str_info = '';
+        foreach ($all_information_by_create_certificate[0] as $info_value) {
+            $str_info .= $info_value.'<br/>';
+        }
+        $create_certificate=get_lang('CreateCertificateWithTags');
+        Display::display_normal_message(
+            $create_certificate.': <br /><br />'.$str_info,
+            false
+        );
+    }
+
+    if ($extension=='svg' && !api_browser_support('svg') && api_get_setting('enabled_support_svg') == 'true'){
+        Display::display_warning_message(get_lang('BrowserDontSupportsSVG'));
+    }
     // HTML-editor
     echo '<div class="page-create">
             <div class="row" style="overflow:hidden">
@@ -563,26 +563,26 @@ 
 */
 function change_name($base_work_dir, $source_file, $rename_to, $dir, $doc)
 {
-	$file_name_for_change = $base_work_dir.$dir.$source_file;
+    $file_name_for_change = $base_work_dir.$dir.$source_file;
     $rename_to = disable_dangerous_file($rename_to); // Avoid renaming to .htaccess file
-	$rename_to = my_rename($file_name_for_change, stripslashes($rename_to)); // fileManage API
-
-	if ($rename_to) {
-		if (isset($dir) && $dir != '') {
-			$source_file = $dir.$source_file;
-			$new_full_file_name = dirname($source_file).'/'.$rename_to;
-		} else {
-			$source_file = '/'.$source_file;
-			$new_full_file_name = '/'.$rename_to;
-		}
-
-		update_db_info('update', $source_file, $new_full_file_name); // fileManage API
+    $rename_to = my_rename($file_name_for_change, stripslashes($rename_to)); // fileManage API
+
+    if ($rename_to) {
+        if (isset($dir) && $dir != '') {
+            $source_file = $dir.$source_file;
+            $new_full_file_name = dirname($source_file).'/'.$rename_to;
+        } else {
+            $source_file = '/'.$source_file;
+            $new_full_file_name = '/'.$rename_to;
+        }
+
+        update_db_info('update', $source_file, $new_full_file_name); // fileManage API
         Display::addFlash(Display::return_message(get_lang('fileModified')));
 
-		return true;
-	} else {
+        return true;
+    } else {
         Display::addFlash(Display::return_message(get_lang('FileExists')));
-	}
+    }
 }
 
 //return button back to
@@ -595,32 +595,32 @@ 
     global $parent_id;
     $url = api_get_path(WEB_CODE_PATH).'document/document.php?'.api_get_cidreq().'&id='.$parent_id;
 
-	if ($is_certificate_mode) {
-		$selectedCategory = (isset($_GET['curdirpath']) ? Security::remove_XSS($_GET['curdirpath']) : '');
-		$actionsLeft .= '<a href="document.php?curdirpath='. $selectedCategory .'&selectcat=' . $selectedCategory .'">'.
+    if ($is_certificate_mode) {
+        $selectedCategory = (isset($_GET['curdirpath']) ? Security::remove_XSS($_GET['curdirpath']) : '');
+        $actionsLeft .= '<a href="document.php?curdirpath='. $selectedCategory .'&selectcat=' . $selectedCategory .'">'.
             Display::return_icon('back.png',get_lang('Back').' '.get_lang('To').' '.get_lang('CertificateOverview'),'',ICON_SIZE_MEDIUM).'</a>';
         $actionsLeft .= '<a id="hide_bar_template" href="#">'.Display::return_icon('expand.png',get_lang('Expand'),array('id'=>'expand'),ICON_SIZE_MEDIUM).Display::return_icon('contract.png',get_lang('Collapse'),array('id'=>'contract', 'class'=>'hide'),ICON_SIZE_MEDIUM).'</a>';
-	} elseif($call_from_tool=='slideshow') {
-		$actionsLeft .= '<a href="'.api_get_path(WEB_PATH).'main/document/slideshow.php?slide_id='.$slide_id.'&curdirpath='.Security::remove_XSS(urlencode($_GET['curdirpath'])).'">'.
+    } elseif($call_from_tool=='slideshow') {
+        $actionsLeft .= '<a href="'.api_get_path(WEB_PATH).'main/document/slideshow.php?slide_id='.$slide_id.'&curdirpath='.Security::remove_XSS(urlencode($_GET['curdirpath'])).'">'.
             Display::return_icon('slideshow.png', get_lang('BackTo').' '.get_lang('ViewSlideshow'),'',ICON_SIZE_MEDIUM).'</a>';
-	} elseif($call_from_tool=='editdraw') {
-		$actionsLeft .= '<a href="'.$url.'">'.
+    } elseif($call_from_tool=='editdraw') {
+        $actionsLeft .= '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
-		$actionsLeft .= '<a href="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Draw'), array(), 32).'</a>';
-	} elseif($call_from_tool=='editodf') {
+        $actionsLeft .= '<a href="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Draw'), array(), 32).'</a>';
+    } elseif($call_from_tool=='editodf') {
         $actionsLeft .= '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
         $actionsLeft .= '<a href="javascript:history.back(1)">'.Display::return_icon('draw.png', get_lang('BackTo').' '.get_lang('Write'), array(), 32).'</a>';
         $actionsLeft .= '<a id="hide_bar_template" href="#">'.Display::return_icon('expand.png',get_lang('Expand'),array('id'=>'expand'),ICON_SIZE_MEDIUM).Display::return_icon('contract.png',get_lang('Collapse'),array('id'=>'contract', 'class'=>'hide'),ICON_SIZE_MEDIUM).'</a>';
     } elseif($call_from_tool=='editpaint'){
-		$actionsLeft .= '<a href="'.$url.'">'.
+        $actionsLeft .= '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), array(), ICON_SIZE_MEDIUM).'</a>';
-		$actionsLeft .= '<a href="javascript:history.back(1)">'.Display::return_icon('paint.png', get_lang('BackTo').' '.get_lang('Paint'), array(), 32).'</a>';
-	} else {
-		$actionsLeft .= '<a href="'.$url.'">'.
+        $actionsLeft .= '<a href="javascript:history.back(1)">'.Display::return_icon('paint.png', get_lang('BackTo').' '.get_lang('Paint'), array(), 32).'</a>';
+    } else {
+        $actionsLeft .= '<a href="'.$url.'">'.
             Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
         $actionsLeft .= '<a id="hide_bar_template" href="#">'.Display::return_icon('expand.png',get_lang('Expand'),array('id'=>'expand'),ICON_SIZE_MEDIUM).Display::return_icon('contract.png',get_lang('Collapse'),array('id'=>'contract', 'class'=>'hide'),ICON_SIZE_MEDIUM).'</a>';
-	}
+    }
     
     echo $toolbar = Display::toolbarAction('actions-documents', array(0 => $actionsLeft, 1 => ''));
 }

main/webservices/user_import/import.lib.php

Indentation +104 added lines, -104 removed lines

@@ -3,121 +3,121 @@ 
  * Validates imported data.
  */
 function validate_data($users) {
-	global $defined_auth_sources;
-	$errors = array ();
-	$usernames = array ();
-	if(is_array($users)) {
-		foreach ($users as $index => $user) {
-			// 1. Check whether mandatory fields have been set.
-			$mandatory_fields = array ('LastName', 'FirstName');
-			if (api_get_setting('registration', 'email') == 'true') {
-				$mandatory_fields[] = 'Email';
-			}
-			foreach ($mandatory_fields as $key => $field) {
-				if (!isset ($user[$field]) || strlen($user[$field]) == 0) {
-					$user['error'] = get_lang($field.'Mandatory');
-					$errors[] = $user;
-				}
-			}
-			// 2. Check username.
-			if (!UserManager::is_username_empty($user['UserName'])) {
-				// 2.1. Check whether username was used twice in the import file.
-				if (isset($usernames[$user['UserName']])) {
-					$user['error'] = get_lang('UserNameUsedTwice');
-					$errors[] = $user;
-				}
-				$usernames[$user['UserName']] = 1;
-				// 2.2. Check whether username is allready in use in database.
-				if (!UserManager::is_username_available($user['UserName'])) {
-					$user['error'] = get_lang('UserNameNotAvailable');
-					$errors[] = $user;
-				}
-				// 2.3. Check whether username is too long.
-				if (UserManager::is_username_too_long($user['UserName'])) {
-					$user['error'] = get_lang('UserNameTooLong');
-					$errors[] = $user;
-				}
-			}
-			// 3. Check status.
-			if (isset ($user['Status']) && !api_status_exists($user['Status'])) {
-				$user['error'] = get_lang('WrongStatus');
-				$errors[] = $user;
-			}
-			// 5. Check authentication source.
-			if (isset ($user['AuthSource']) && strlen($user['AuthSource']) != 0) {
-				if (!in_array($user['AuthSource'], $defined_auth_sources)) {
-					$user['error'] = get_lang('AuthSourceNotAvailable');
-					$errors[] = $user;
-				}
-			}
-		}
-	}
-	return $errors;
+    global $defined_auth_sources;
+    $errors = array ();
+    $usernames = array ();
+    if(is_array($users)) {
+        foreach ($users as $index => $user) {
+            // 1. Check whether mandatory fields have been set.
+            $mandatory_fields = array ('LastName', 'FirstName');
+            if (api_get_setting('registration', 'email') == 'true') {
+                $mandatory_fields[] = 'Email';
+            }
+            foreach ($mandatory_fields as $key => $field) {
+                if (!isset ($user[$field]) || strlen($user[$field]) == 0) {
+                    $user['error'] = get_lang($field.'Mandatory');
+                    $errors[] = $user;
+                }
+            }
+            // 2. Check username.
+            if (!UserManager::is_username_empty($user['UserName'])) {
+                // 2.1. Check whether username was used twice in the import file.
+                if (isset($usernames[$user['UserName']])) {
+                    $user['error'] = get_lang('UserNameUsedTwice');
+                    $errors[] = $user;
+                }
+                $usernames[$user['UserName']] = 1;
+                // 2.2. Check whether username is allready in use in database.
+                if (!UserManager::is_username_available($user['UserName'])) {
+                    $user['error'] = get_lang('UserNameNotAvailable');
+                    $errors[] = $user;
+                }
+                // 2.3. Check whether username is too long.
+                if (UserManager::is_username_too_long($user['UserName'])) {
+                    $user['error'] = get_lang('UserNameTooLong');
+                    $errors[] = $user;
+                }
+            }
+            // 3. Check status.
+            if (isset ($user['Status']) && !api_status_exists($user['Status'])) {
+                $user['error'] = get_lang('WrongStatus');
+                $errors[] = $user;
+            }
+            // 5. Check authentication source.
+            if (isset ($user['AuthSource']) && strlen($user['AuthSource']) != 0) {
+                if (!in_array($user['AuthSource'], $defined_auth_sources)) {
+                    $user['error'] = get_lang('AuthSourceNotAvailable');
+                    $errors[] = $user;
+                }
+            }
+        }
+    }
+    return $errors;
 }
 
 /**
  * Adds missing user-information (which isn't required, like password, username, etc).
  */
 function complete_missing_data($user) {
-	// 1. Create a username if necessary.
-	if (UserManager::is_username_empty($user['UserName'])) {
-		$user['UserName'] = UserManager::create_unique_username($user['FirstName'], $user['LastName']);
-	}
-	// 2. Generate a password if necessary.
-	if (!isset ($user['Password']) || strlen($user['Password']) == 0) {
-		$user['Password'] = api_generate_password();
-	}
-	// 3. set status if not allready set.
-	if (!isset ($user['Status']) || strlen($user['Status']) == 0) {
-		$user['Status'] = 'user';
-	}
-	// 4. Set authsource if not allready set.
-	if (!isset ($user['AuthSource']) || strlen($user['AuthSource']) == 0) {
-		$user['AuthSource'] = PLATFORM_AUTH_SOURCE;
-	}
-	return $user;
+    // 1. Create a username if necessary.
+    if (UserManager::is_username_empty($user['UserName'])) {
+        $user['UserName'] = UserManager::create_unique_username($user['FirstName'], $user['LastName']);
+    }
+    // 2. Generate a password if necessary.
+    if (!isset ($user['Password']) || strlen($user['Password']) == 0) {
+        $user['Password'] = api_generate_password();
+    }
+    // 3. set status if not allready set.
+    if (!isset ($user['Status']) || strlen($user['Status']) == 0) {
+        $user['Status'] = 'user';
+    }
+    // 4. Set authsource if not allready set.
+    if (!isset ($user['AuthSource']) || strlen($user['AuthSource']) == 0) {
+        $user['AuthSource'] = PLATFORM_AUTH_SOURCE;
+    }
+    return $user;
 }
 
 /**
  * Save the imported data
  */
 function save_data($users) {
-	$user_table = Database :: get_main_table(TABLE_MAIN_USER);
-	if(is_array($users)) {
-		foreach ($users as $index => $user) {
-			$user = complete_missing_data($user);
+    $user_table = Database :: get_main_table(TABLE_MAIN_USER);
+    if(is_array($users)) {
+        foreach ($users as $index => $user) {
+            $user = complete_missing_data($user);
 
-			$user['Status'] = api_status_key($user['Status']);
+            $user['Status'] = api_status_key($user['Status']);
 
-			$user_id = UserManager :: create_user($user['FirstName'], $user['LastName'], $user['Status'], $user['Email'], $user['UserName'], $user['Password'], $user['OfficialCode'], api_get_setting('PlatformLanguage'), $user['PhoneNumber'], '', $user['AuthSource']);
-			foreach ($user['Courses'] as $index => $course) {
-				if(CourseManager :: course_exists($course))
-					CourseManager :: subscribe_user($user_id, $course,$user['Status']);
-			}
+            $user_id = UserManager :: create_user($user['FirstName'], $user['LastName'], $user['Status'], $user['Email'], $user['UserName'], $user['Password'], $user['OfficialCode'], api_get_setting('PlatformLanguage'), $user['PhoneNumber'], '', $user['AuthSource']);
+            foreach ($user['Courses'] as $index => $course) {
+                if(CourseManager :: course_exists($course))
+                    CourseManager :: subscribe_user($user_id, $course,$user['Status']);
+            }
 
-			// TODO: Hard-coded French texts.
+            // TODO: Hard-coded French texts.
 
-			// Qualite
-			if (!empty($user['Qualite'])) {
-				UserManager::update_extra_field_value($user_id, 'qualite', $user['Qualite']);
-			}
+            // Qualite
+            if (!empty($user['Qualite'])) {
+                UserManager::update_extra_field_value($user_id, 'qualite', $user['Qualite']);
+            }
 
-			// Categorie
-			if (!empty($user['Categorie'])) {
-				UserManager::update_extra_field_value($user_id, 'categorie', $user['Categorie']);
-			}
+            // Categorie
+            if (!empty($user['Categorie'])) {
+                UserManager::update_extra_field_value($user_id, 'categorie', $user['Categorie']);
+            }
 
-			// Etat
-			if (!empty($user['Etat'])) {
-				UserManager::update_extra_field_value($user_id, 'etat', $user['Etat']);
-			}
+            // Etat
+            if (!empty($user['Etat'])) {
+                UserManager::update_extra_field_value($user_id, 'etat', $user['Etat']);
+            }
 
-			// Niveau
-			if (!empty($user['Niveau'])) {
-				UserManager::update_extra_field_value($user_id, 'niveau', $user['Niveau']);
-			}
-		}
-	}
+            // Niveau
+            if (!empty($user['Niveau'])) {
+                UserManager::update_extra_field_value($user_id, 'niveau', $user['Niveau']);
+            }
+        }
+    }
 }
 
 /**
@@ -126,12 +126,12 @@ 
  * @return array All userinformation read from the file
  */
 function parse_csv_data($file) {
-	$users = Import :: csvToArray($file);
-	foreach ($users as $index => $user) {
-		if (isset ($user['Courses'])) {
-			$user['Courses'] = explode('|', trim($user['Courses']));
-		}
-		$users[$index] = $user;
-	}
-	return $users;
+    $users = Import :: csvToArray($file);
+    foreach ($users as $index => $user) {
+        if (isset ($user['Courses'])) {
+            $user['Courses'] = explode('|', trim($user['Courses']));
+        }
+        $users[$index] = $user;
+    }
+    return $users;
 }

main/exercise/unique_answer_no_option.class.php

Indentation +61 added lines, -61 removed lines

@@ -14,20 +14,20 @@ 
  */
 class UniqueAnswerNoOption extends Question
 {
-	public static $typePicture = 'mcuao.png';
-	public static $explanationLangVar = 'UniqueAnswerNoOption';
+    public static $typePicture = 'mcuao.png';
+    public static $explanationLangVar = 'UniqueAnswerNoOption';
 
-	/**
-	 * Constructor
-	 */
-	public function __construct()
+    /**
+     * Constructor
+     */
+    public function __construct()
     {
-		parent::__construct();
-		$this -> type = UNIQUE_ANSWER_NO_OPTION;
-		$this -> isContent = $this-> getIsContent();
-	}
+        parent::__construct();
+        $this -> type = UNIQUE_ANSWER_NO_OPTION;
+        $this -> isContent = $this-> getIsContent();
+    }
 
-	/**
+    /**
      * function which redifines Question::createAnswersForm
      * @param the formvalidator instance
      * @param the answers number to display
@@ -283,37 +283,37 @@ 
     }
 
     /**
-	 * Function which creates the form to create / edit the answers of the question
-	 * @param the formvalidator instance
-	 * @param the answers number to display
-	 */
-	function processAnswersCreation($form)
+     * Function which creates the form to create / edit the answers of the question
+     * @param the formvalidator instance
+     * @param the answers number to display
+     */
+    function processAnswersCreation($form)
     {
-		$questionWeighting = $nbrGoodAnswers = 0;
-		$correct = $form -> getSubmitValue('correct');
-		$objAnswer = new Answer($this->id);
-		$nb_answers = $form -> getSubmitValue('nb_answers');
-		$minus = 1;
-		if ($form -> getSubmitValue('new_question')) {
-		    $minus = 0;
-		}
-
-		for ($i=1 ; $i <= $nb_answers - $minus; $i++) {
-		    $position   = trim($form -> getSubmitValue('position['.$i.']'));
-        	$answer     = trim($form -> getSubmitValue('answer['.$i.']'));
+        $questionWeighting = $nbrGoodAnswers = 0;
+        $correct = $form -> getSubmitValue('correct');
+        $objAnswer = new Answer($this->id);
+        $nb_answers = $form -> getSubmitValue('nb_answers');
+        $minus = 1;
+        if ($form -> getSubmitValue('new_question')) {
+            $minus = 0;
+        }
+
+        for ($i=1 ; $i <= $nb_answers - $minus; $i++) {
+            $position   = trim($form -> getSubmitValue('position['.$i.']'));
+            $answer     = trim($form -> getSubmitValue('answer['.$i.']'));
             $comment    = trim($form -> getSubmitValue('comment['.$i.']'));
             $weighting  = trim($form -> getSubmitValue('weighting['.$i.']'));
             $scenario   = $form -> getSubmitValue('scenario');
 
-           	//$list_destination = $form -> getSubmitValue('destination'.$i);
-           	//$destination_str = $form -> getSubmitValue('destination'.$i);
+                //$list_destination = $form -> getSubmitValue('destination'.$i);
+                //$destination_str = $form -> getSubmitValue('destination'.$i);
 
- 		    $try           = $scenario['try'.$i];
+                $try           = $scenario['try'.$i];
             $lp            = $scenario['lp'.$i];
- 			$destination   = $scenario['destination'.$i];
- 			$url           = trim($scenario['url'.$i]);
+                $destination   = $scenario['destination'.$i];
+                $url           = trim($scenario['url'.$i]);
 
- 			/*
+                /*
  			How we are going to parse the destination value
 
 			here we parse the destination value which is a string
@@ -326,41 +326,41 @@ 
 			selected_questions= ids of questions
 			url= an url
 			*/
-			/*
+            /*
  			$destination_str='';
  			foreach ($list_destination as $destination_id)
  			{
  				$destination_str.=$destination_id.';';
  			}*/
 
-        	$goodAnswer= ($correct == $i) ? true : false;
+            $goodAnswer= ($correct == $i) ? true : false;
 
-        	if ($goodAnswer) {
-        		$nbrGoodAnswers++;
-        		$weighting = abs($weighting);
-        		if($weighting > 0) {
+            if ($goodAnswer) {
+                $nbrGoodAnswers++;
+                $weighting = abs($weighting);
+                if($weighting > 0) {
                     $questionWeighting += $weighting;
                 }
-        	}
+            }
 
- 			if (empty($try))
- 				$try=0;
+                if (empty($try))
+                    $try=0;
 
- 			if (empty($lp)) {
- 				$lp=0;
- 			}
+                if (empty($lp)) {
+                    $lp=0;
+                }
 
- 			if (empty($destination)) {
- 				$destination=0;
- 			}
+                if (empty($destination)) {
+                    $destination=0;
+                }
 
- 			if ($url=='') {
- 				$url=0;
- 			}
+                if ($url=='') {
+                    $url=0;
+                }
 
- 			//1@@1;2;@@2;4;4;@@http://www.chamilo.org
-			$dest= $try.'@@'.$lp.'@@'.$destination.'@@'.$url;
-        	$objAnswer -> createAnswer($answer,$goodAnswer,$comment,$weighting,$i,NULL,NULL,$dest);
+                //1@@1;2;@@2;4;4;@@http://www.chamilo.org
+            $dest= $try.'@@'.$lp.'@@'.$destination.'@@'.$url;
+            $objAnswer -> createAnswer($answer,$goodAnswer,$comment,$weighting,$i,NULL,NULL,$dest);
         }
 
         //Create 666 answer
@@ -373,18 +373,18 @@ 
 
         $objAnswer -> createAnswer($answer,$goodAnswer,$comment,$weighting,$i,NULL,NULL,$dest);
 
-    	// saves the answers into the data base
+        // saves the answers into the data base
         $objAnswer -> save();
 
         // sets the total weighting of the question
         $this -> updateWeighting($questionWeighting);
         $this -> save();
-	}
+    }
 
-	function return_header($feedback_type = null, $counter = null, $score = null)
+    function return_header($feedback_type = null, $counter = null, $score = null)
     {
-	    $header = parent::return_header($feedback_type, $counter, $score);
-	    $header .= '<table class="'.$this->question_table_class .'">
+        $header = parent::return_header($feedback_type, $counter, $score);
+        $header .= '<table class="'.$this->question_table_class .'">
 			<tr>
 				<th>'.get_lang("Choice").'</th>
 				<th>'. get_lang("ExpectedChoice").'</th>
@@ -392,5 +392,5 @@ 
         $header .= '<th>'.get_lang("Comment").'</th>';
         $header .= '</tr>';
         return $header;
-	}
+    }
 }

main/exercise/hotspot_savescore.inc.php

Indentation +2 added lines, -2 removed lines

@@ -25,8 +25,8 @@
     // user clicked ON a hotspot
     $hit = 1;
     $answerId = api_substr($_GET['answerId'],22,2);
-	// Save into session
-	$_SESSION['exerciseResult'][$questionId][$answerId] = $hit;
+    // Save into session
+    $_SESSION['exerciseResult'][$questionId][$answerId] = $hit;
 }
 //round-up the coordinates
 $coords = explode('/',$coordinates);

main/exercise/hotspot_updatescore.inc.php

Indentation +7 added lines, -7 removed lines

@@ -20,16 +20,16 @@
 $exerciseId = $objExercise->selectId();
 if ($_GET['answerId'] == "0") { // click is NOT on a hotspot
     $hit = 0;
-	$answerId = $hotspotId;
+    $answerId = $hotspotId;
 
-	// remove from session
-	unset($_SESSION['exerciseResult'][$questionId][$answerId]);
+    // remove from session
+    unset($_SESSION['exerciseResult'][$questionId][$answerId]);
 } else { // user clicked ON a hotspot
-	$hit = 1;
-	$answerId = $hotspotId;
+    $hit = 1;
+    $answerId = $hotspotId;
 
-	// Save into session
-	$_SESSION['exerciseResult'][$questionId][$answerId] = $hit;
+    // Save into session
+    $_SESSION['exerciseResult'][$questionId][$answerId] = $hit;
 }
 
 //round-up the coordinates

main/user/add_users_to_session.php

Indentation +104 added lines, -104 removed lines

@@ -49,29 +49,29 @@ 
     $extra_field_list = UserManager::get_extra_fields();
     $new_field_list = array();
     if (is_array($extra_field_list)) {
-    	foreach ($extra_field_list as $extra_field) {
-    		//if is enabled to filter and is a "<select>" field type
-    		if ($extra_field[8]==1 && $extra_field[2]==4 ) {
+        foreach ($extra_field_list as $extra_field) {
+            //if is enabled to filter and is a "<select>" field type
+            if ($extra_field[8]==1 && $extra_field[2]==4 ) {
                 $new_field_list[] = array(
                     'name' => $extra_field[3],
                     'variable' => $extra_field[1],
                     'data' => $extra_field[9],
                 );
-    		}
-    	}
+            }
+        }
     }
 
     function search_users($needle, $type)
     {
-    	global $id_session;
+        global $id_session;
 
         $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
         $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
 
-    	$xajax_response = new xajaxResponse();
-    	$return = '';
+        $xajax_response = new xajaxResponse();
+        $return = '';
 
-    	if (!empty($needle) && !empty($type)) {
+        if (!empty($needle) && !empty($type)) {
 
             //normal behaviour
             if ($type == 'any_session' && $needle == 'false')  {
@@ -79,32 +79,32 @@ 
                 $needle = '';
             }
 
-    		// xajax send utf8 datas... datas in db can be non-utf8 datas
-    		$charset = api_get_system_encoding();
-    		$needle = Database::escape_string($needle);
-    		$needle = api_convert_encoding($needle, $charset, 'utf-8');
+            // xajax send utf8 datas... datas in db can be non-utf8 datas
+            $charset = api_get_system_encoding();
+            $needle = Database::escape_string($needle);
+            $needle = api_convert_encoding($needle, $charset, 'utf-8');
 
-    		$order_clause = api_sort_by_first_name() ? ' ORDER BY firstname, lastname, username' : ' ORDER BY lastname, firstname, username';
-    		$cond_user_id = '';
+            $order_clause = api_sort_by_first_name() ? ' ORDER BY firstname, lastname, username' : ' ORDER BY lastname, firstname, username';
+            $cond_user_id = '';
 
             //Only for single & multiple
             if (in_array($type, array('single','multiple'))) {
-        		if (!empty($id_session)) {
-        		    $id_session = intval($id_session);
-        			// check id_user from session_rel_user table
-        			$sql = 'SELECT user_id FROM '.$tbl_session_rel_user.'
+                if (!empty($id_session)) {
+                    $id_session = intval($id_session);
+                    // check id_user from session_rel_user table
+                    $sql = 'SELECT user_id FROM '.$tbl_session_rel_user.'
         			        WHERE session_id ="'.$id_session.'" AND relation_type<>'.SESSION_RELATION_TYPE_RRHH.' ';
-        			$res = Database::query($sql);
-        			$user_ids = array();
-        			if (Database::num_rows($res) > 0) {
-        				while ($row = Database::fetch_row($res)) {
-        					$user_ids[] = (int)$row[0];
-        				}
-        			}
-        			if (count($user_ids) > 0) {
-        				$cond_user_id = ' AND user.user_id NOT IN('.implode(",",$user_ids).')';
-        			}
-        		}
+                    $res = Database::query($sql);
+                    $user_ids = array();
+                    if (Database::num_rows($res) > 0) {
+                        while ($row = Database::fetch_row($res)) {
+                            $user_ids[] = (int)$row[0];
+                        }
+                    }
+                    if (count($user_ids) > 0) {
+                        $cond_user_id = ' AND user.user_id NOT IN('.implode(",",$user_ids).')';
+                    }
+                }
             }
 
             switch ($type) {
@@ -136,11 +136,11 @@ 
                                 user.status <> 6 '.$cond_user_id.
                             $order_clause;
                     break;
-    		}
-    		if (api_is_multiple_url_enabled()) {
-    			$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) {
+            }
+            if (api_is_multiple_url_enabled()) {
+                $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) {
                     switch ($type) {
                         case 'single':
                             $sql = 'SELECT user.user_id, username, lastname, firstname
@@ -178,36 +178,36 @@ 
                                         user.status<>6 '.$cond_user_id.
                             $order_clause;
                             break;
-    				}
-    			}
-    		}
+                    }
+                }
+            }
 
-    		$rs = Database::query($sql);
+            $rs = Database::query($sql);
             $i=0;
-    		if ($type == 'single') {
-    			while ($user = Database::fetch_array($rs)) {
-    	            $i++;
-    	            if ($i<=10) {
-                		$person_name = api_get_person_name($user['firstname'], $user['lastname']);
-    					$return .= '<a href="javascript: void(0);" onclick="javascript: add_user_to_session(\''.$user['user_id'].'\',\''.$person_name.' ('.$user['username'].')'.'\')">'.$person_name.' ('.$user['username'].')</a><br />';
-    	            } else {
-    	            	$return .= '...<br />';
-    	            }
-    			}
-
-    			$xajax_response -> addAssign('ajax_list_users_single','innerHTML',api_utf8_encode($return));
-    		} else {
-    			$return .= '<select id="origin_users" name="nosessionUsersList[]" multiple="multiple" size="15" style="width:360px;">';
-    			while ($user = Database :: fetch_array($rs)) {
-    				$person_name = api_get_person_name($user['firstname'], $user['lastname']);
-    	            $return .= '<option value="'.$user['user_id'].'">'.$person_name.' ('.$user['username'].')</option>';
-    			}
-    			$return .= '</select>';
-    			$xajax_response -> addAssign('ajax_list_users_multiple','innerHTML',api_utf8_encode($return));
-    		}
-    	}
+            if ($type == 'single') {
+                while ($user = Database::fetch_array($rs)) {
+                    $i++;
+                    if ($i<=10) {
+                        $person_name = api_get_person_name($user['firstname'], $user['lastname']);
+                        $return .= '<a href="javascript: void(0);" onclick="javascript: add_user_to_session(\''.$user['user_id'].'\',\''.$person_name.' ('.$user['username'].')'.'\')">'.$person_name.' ('.$user['username'].')</a><br />';
+                    } else {
+                        $return .= '...<br />';
+                    }
+                }
+
+                $xajax_response -> addAssign('ajax_list_users_single','innerHTML',api_utf8_encode($return));
+            } else {
+                $return .= '<select id="origin_users" name="nosessionUsersList[]" multiple="multiple" size="15" style="width:360px;">';
+                while ($user = Database :: fetch_array($rs)) {
+                    $person_name = api_get_person_name($user['firstname'], $user['lastname']);
+                    $return .= '<option value="'.$user['user_id'].'">'.$person_name.' ('.$user['username'].')</option>';
+                }
+                $return .= '</select>';
+                $xajax_response -> addAssign('ajax_list_users_multiple','innerHTML',api_utf8_encode($return));
+            }
+        }
 
-    	return $xajax_response;
+        return $xajax_response;
     }
 
     $xajax -> processRequests();
@@ -347,8 +347,8 @@ 
 
         if ($use_extra_fields) {
             $final_result = array();
-           	if (count($extra_field_result)>1) {
-    	    for($i=0;$i<count($extra_field_result)-1;$i++) {
+                if (count($extra_field_result)>1) {
+            for($i=0;$i<count($extra_field_result)-1;$i++) {
                     if (is_array($extra_field_result[$i+1])) {
                         $final_result = array_intersect(
                             $extra_field_result[$i],
@@ -426,7 +426,7 @@ 
                     'un' => $user['username']
                 );
                 unset($users[$uid]);
-    	}
+        }
         }
         unset($users); //clean to free memory
 
@@ -471,13 +471,13 @@ 
     }
 
     if ($add_type === 'multiple') {
-    	$link_add_type_unique = '<a href="'.api_get_self().'?id_session='.$id_session.'&add='.Security::remove_XSS($_GET['add']).'&add_type=unique">'.Display::return_icon('single.gif').get_lang('SessionAddTypeUnique').'</a>';
-    	$link_add_type_multiple = Display::return_icon('multiple.gif').get_lang('SessionAddTypeMultiple');
+        $link_add_type_unique = '<a href="'.api_get_self().'?id_session='.$id_session.'&add='.Security::remove_XSS($_GET['add']).'&add_type=unique">'.Display::return_icon('single.gif').get_lang('SessionAddTypeUnique').'</a>';
+        $link_add_type_multiple = Display::return_icon('multiple.gif').get_lang('SessionAddTypeMultiple');
     } else {
-    	$link_add_type_unique = Display::return_icon('single.gif').get_lang('SessionAddTypeUnique');
-    	$link_add_type_multiple = '<a href="'.api_get_self().'?id_session='.$id_session.'&add='.Security::remove_XSS($_GET['add']).'&add_type=multiple">'.Display::return_icon('multiple.gif').get_lang('SessionAddTypeMultiple').'</a>';
+        $link_add_type_unique = Display::return_icon('single.gif').get_lang('SessionAddTypeUnique');
+        $link_add_type_multiple = '<a href="'.api_get_self().'?id_session='.$id_session.'&add='.Security::remove_XSS($_GET['add']).'&add_type=multiple">'.Display::return_icon('multiple.gif').get_lang('SessionAddTypeMultiple').'</a>';
     }
-    	$link_add_group = '<a href="usergroups.php">'.
+        $link_add_group = '<a href="usergroups.php">'.
             Display::return_icon('multiple.gif', get_lang('RegistrationByUsersGroups')).get_lang('RegistrationByUsersGroups').'</a>';
     ?>
     <div class="actions">
@@ -487,30 +487,30 @@ 
     <?php echo '<legend>'.$tool_name.' ('.$session_info['name'].') </legend>'; ?>
     <?php
     if ($add_type === 'multiple') {
-    	if (is_array($extra_field_list)) {
-    		if (is_array($new_field_list) && count($new_field_list)>0 ) {
-    			echo '<h3>'.get_lang('FilterUsers').'</h3>';
-    			foreach ($new_field_list as $new_field) {
-    				echo $new_field['name'];
-    				$varname = 'field_'.$new_field['variable'];
-    				echo '&nbsp;<select name="'.$varname.'">';
-    				echo '<option value="0">--'.get_lang('Select').'--</option>';
-    				foreach	($new_field['data'] as $option) {
-    					$checked='';
-    					if (isset($_POST[$varname])) {
-    						if ($_POST[$varname] == $option[1]) {
-    							$checked = 'selected="true"';
-    						}
-    					}
-    					echo '<option value="'.$option[1].'" '.$checked.'>'.$option[1].'</option>';
-    				}
-    				echo '</select>';
-    				echo '&nbsp;&nbsp;';
-    			}
-    			echo '<input type="button" value="'.get_lang('Filter').'" onclick="validate_filter()" />';
-    			echo '<br /><br />';
-    		}
-    	}
+        if (is_array($extra_field_list)) {
+            if (is_array($new_field_list) && count($new_field_list)>0 ) {
+                echo '<h3>'.get_lang('FilterUsers').'</h3>';
+                foreach ($new_field_list as $new_field) {
+                    echo $new_field['name'];
+                    $varname = 'field_'.$new_field['variable'];
+                    echo '&nbsp;<select name="'.$varname.'">';
+                    echo '<option value="0">--'.get_lang('Select').'--</option>';
+                    foreach	($new_field['data'] as $option) {
+                        $checked='';
+                        if (isset($_POST[$varname])) {
+                            if ($_POST[$varname] == $option[1]) {
+                                $checked = 'selected="true"';
+                            }
+                        }
+                        echo '<option value="'.$option[1].'" '.$checked.'>'.$option[1].'</option>';
+                    }
+                    echo '</select>';
+                    echo '&nbsp;&nbsp;';
+                }
+                echo '<input type="button" value="'.get_lang('Filter').'" onclick="validate_filter()" />';
+                echo '<br /><br />';
+            }
+        }
     }
     ?>
     <input type="hidden" name="form_sent" value="1" />
@@ -533,7 +533,7 @@ 
                 <div id="content_source">
                 <?php
                 if (!($add_type == 'multiple')) {
-                  ?>
+                    ?>
                   <input type="text" id="user_to_add" onkeyup="xajax_search_users(this.value,'single')" />
                   <div id="ajax_list_users_single"></div>
                   <?php
@@ -542,12 +542,12 @@ 
                 <div id="ajax_list_users_multiple">
                 <select id="origin_users" name="nosessionUsersList[]" multiple="multiple" size="15" class="span5">
                   <?php
-                  foreach ($nosessionUsersList as $uid => $enreg) {
-                  ?>
+                    foreach ($nosessionUsersList as $uid => $enreg) {
+                    ?>
                       <option value="<?php echo $uid; ?>" <?php if(in_array($uid,$UserList)) echo 'selected="selected"'; ?>><?php echo api_get_person_name($enreg['fn'], $enreg['ln']).' ('.$enreg['un'].')'; ?></option>
                   <?php
-                  }
-                  ?>
+                    }
+                    ?>
                 </select>
                 </div>
                     <input type="checkbox" onchange="checked_in_no_session(this.checked);" name="user_with_any_session" id="user_with_any_session_id">
@@ -555,7 +555,7 @@ 
                 <?php
                 }
                 unset($nosessionUsersList);
-               ?>
+                ?>
             </div>
         </div>
 
@@ -582,13 +582,13 @@ 
             <br />
             <br />
     		<?php
-    		if (isset($_GET['add'])) {
-    			echo '<button class="btn btn-primary" type="button" value="" onclick="valide()" >'.get_lang('FinishSessionCreation').'</button>';
+            if (isset($_GET['add'])) {
+                echo '<button class="btn btn-primary" type="button" value="" onclick="valide()" >'.get_lang('FinishSessionCreation').'</button>';
             } else {
                 //@todo see that the call to "valide()" doesn't duplicate the onsubmit of the form (necessary to avoid delete on "enter" key pressed)
-    			echo '<button class="save" type="button" value="" onclick="valide()" >'.get_lang('SubscribeUsersToSession').'</button>';
+                echo '<button class="save" type="button" value="" onclick="valide()" >'.get_lang('SubscribeUsersToSession').'</button>';
             }
-    		?>
+            ?>
         </div>
         <div class="span5">
             <div class="multiple_select_header">