Fixing document.php to work with certificates

main/document/document.php

@@ -32,7 +32,7 @@
 /*	INIT SECTION */
 
 // Name of the language file that needs to be included
-$language_file = array('document', 'slideshow');
+$language_file = array('document', 'slideshow', 'gradebook');
 
 require_once '../inc/global.inc.php';
 $this_section = SECTION_COURSES;
@@ -59,7 +59,7 @@ $(document).ready( function() {
  </script>';
 //session
 if (isset($_GET['id_session'])) {
-	$_SESSION['id_session'] = Security::remove_XSS($_GET['id_session']);
+	$_SESSION['id_session'] = intval($_GET['id_session']);
 }
 //create directory certificates
 $course_id=api_get_course_id();
@@ -132,6 +132,9 @@ if (isset($_GET['curdirpath']) && $_GET['curdirpath'] != '') {
 }
 $curdirpathurl = urlencode($curdirpath);
 
+//I'm in the certification module?  
+$is_certificate_mode = DocumentManager::is_certificate_mode($curdirpath);
+
 $course_dir      = $_course['path'].'/document';
 $sys_course_path = api_get_path(SYS_COURSE_PATH);
 $base_work_dir   = $sys_course_path.$course_dir;
@@ -272,19 +275,25 @@ $image_files_only = '';
 
 /*	Header */
 
-$interbreadcrumb[]= array ('url' => '', 'name' => get_lang('ToolDocument'));
+if ($is_certificate_mode) {
+	$interbreadcrumb[]= array (	'url' => '../gradebook/index.php', 'name' => get_lang('Gradebook'));
+} else {  
+	$interbreadcrumb[]= array ('url'=>'', 'name'=> get_lang('Document'));
+}
 
 // Interbreadcrumb for the current directory root path
 
 $dir_array = explode('/', $curdirpath);
 $array_len = count($dir_array);
 
+if (!$is_certificate_mode) {
 	if ($array_len > 1) {
 		if (empty($_SESSION['_gid'])) {
 			$url_dir = 'document.php?&curdirpath=/';
 			$interbreadcrumb[] = array('url' => $url_dir, 'name' => get_lang('HomeDirectory'));
 		}
 	}
+}
 
 $dir_acum = '';
 for ($i = 0; $i < $array_len; $i++) {
@@ -296,7 +305,12 @@ for ($i = 0; $i < $array_len; $i++) {
 	}
 
 	$url_dir = 'document.php?&curdirpath='.$dir_acum.$dir_array[$i];
+	if ($is_certificate_mode) {
+		$interbreadcrumb[]= array ('url'=>$url_dir.'&selectcat='.Security::remove_XSS($_GET['selectcat']), 'name'=> $dir_array[$i]);
+	} else {
 		$interbreadcrumb[]= array ('url'=>$url_dir, 'name'=> $dir_array[$i]);	
+	}
+	
 	$dir_acum.=$dir_array[$i].'/';
 }