Adding right button options in breadcrumb

main/inc/lib/banner.lib.php

@@ -409,7 +409,6 @@ function return_menu() {
 }
 
 function return_breadcrumb($interbreadcrumb, $language_file, $nameTools) {
-
     $session_id     = api_get_session_id();
     $session_name   = api_get_session_name($session_id);
     $_course        = api_get_course_info();
@@ -463,6 +462,9 @@ function return_breadcrumb($interbreadcrumb, $language_file, $nameTools) {
     // part 2: Interbreadcrumbs. If there is an array $interbreadcrumb defined then these have to appear before the last breadcrumb (which is the tool itself)
     if (isset($interbreadcrumb) && is_array($interbreadcrumb)) {
         foreach ($interbreadcrumb as $breadcrumb_step) {
+            if (isset($breadcrumb_step['type']) && $breadcrumb_step['type'] == 'right') {
+                continue;
+            }
             if ($breadcrumb_step['url'] != '#') {
                 $sep = (strrchr($breadcrumb_step['url'], '?') ? '&' : '?');
                 $navigation_item['url'] = $breadcrumb_step['url'].$sep.api_get_cidreq();
@@ -499,6 +501,24 @@ function return_breadcrumb($interbreadcrumb, $language_file, $nameTools) {
         }
     }
     
+    $navigation_right = array();
+    
+    if (isset($interbreadcrumb) && is_array($interbreadcrumb)) {
+        foreach ($interbreadcrumb as $breadcrumb_step) {
+            if (isset($breadcrumb_step['type']) && $breadcrumb_step['type'] == 'right') {
+                if ($breadcrumb_step['url'] != '#') {
+                    $sep = (strrchr($breadcrumb_step['url'], '?') ? '&' : '?');
+                    $navigation_item['url'] = $breadcrumb_step['url'].$sep.api_get_cidreq();
+                } else {
+                    $navigation_item['url'] = '#';
+                }
+                $breadcrumb_step['title'] = cut($navigation_item['title'], MAX_LENGTH_BREADCRUMB);
+                $breadcrumb_step['title'] = Security::remove_XSS($navigation_item['title']);
+                $navigation_right[] = $breadcrumb_step;
+            }
+        }
+    }
+
 
     // part 3: The tool itself. If we are on the course homepage we do not want to display the title of the course because this
     // is the same as the first part of the breadcrumbs (see part 1)
@@ -513,7 +533,6 @@ function return_breadcrumb($interbreadcrumb, $language_file, $nameTools) {
 
     foreach ($navigation as $index => $navigation_info) {
         if (!empty($navigation_info['title'])) {
-
             if ($navigation_info['url'] == '#') {
                 $final_navigation[$index] = $navigation_info['title'];
             } else {
@@ -568,6 +587,13 @@ function return_breadcrumb($interbreadcrumb, $language_file, $nameTools) {
             $lis.= Display::tag('li', $view_as_student_link, array('id' => 'view_as_link','class' => 'pull-right'));
         }
         
+        if (!empty($navigation_right)) {            
+            foreach($navigation_right as $item){
+                $extra_class = isset($item['class']) ? $item['class'] : null;
+                $lis.= Display::tag('li', $item['title'], array('class' => $extra_class.' pull-right'));    
+            }
+        }
+        
         if (!empty($lis)) {
             $html .= Display::tag('ul', $lis, array('class'=>'breadcrumb'));
         }