Fixing Grade model creation

main/admin/grade_models.php

@@ -37,8 +37,8 @@ if ($action == 'add') {
     $interbreadcrumb[]=array('url' => '#','name' => get_lang('GradeModel'));
 }
 
-$htmlHeadXtra[]= '
-  <script>
+$htmlHeadXtra[]= '<script>
+    
 function plusItem(item) {
         if (item != 1) {
 		document.getElementById(item).style.display = "inline";
@@ -50,6 +50,7 @@ $htmlHeadXtra[]= '
 	 	//document.getElementById("txta-"+(item-1)).value = "";
         }
   }
+  
 function minItem(item) {
     if (item != 1) {
      document.getElementById(item).style.display = "none";

main/admin/index.php

@@ -120,8 +120,7 @@ if (api_is_platform_admin()) {
 	$items[] = array('url'=>'subscribe_user2course.php', 	'label' => get_lang('AddUsersToACourse'));
 	$items[] = array('url'=>'course_user_import.php', 		'label' => get_lang('ImportUsersToACourse'));
     
-    
-    
+    $items[] = array('url'=>'grade_models.php',             'label' => get_lang('GradeModel'));
     
     if (isset($extAuthSource) && isset($extAuthSource['ldap']) && count($extAuthSource['ldap']) > 0) { 
     	$items[] = array('url'=>'ldap_import_students.php', 	'label' => get_lang('ImportLDAPUsersIntoCourse'));

main/gradebook/index.php

@@ -852,7 +852,7 @@ if (isset($first_time) && $first_time==1 && api_is_allowed_to_edit(null,true)) {
     $cats = Category :: load(null, null, $course_code, null, null, $session_id, false); //already init
 		
 	if (!empty($cats)) {	    
-		$items = $grading_contents['items'];
+		//$items = $grading_contents['items'];
 		$i = 0;
 		foreach ($cats as $cat) {
 			
@@ -879,8 +879,7 @@ if (isset($first_time) && $first_time==1 && api_is_allowed_to_edit(null,true)) {
                 foreach ($grade_models as $item) {
                     $options[$item['id']] = $item['name'];
                 }                
-                //$grade_model_id = $cat->get_grade_model_id();
-                //
+        
                 //No children
                 if (empty($allcat)) {
                     $form = new FormValidator('grade_model_settings');
@@ -911,8 +910,6 @@ if (isset($first_time) && $first_time==1 && api_is_allowed_to_edit(null,true)) {
                             $params['grade_model_id'] = api_get_session_id();
 
                             $gradebook->save($params);
-
-
                         }
                     }
                 }

main/inc/lib/grade_model.lib.php

@@ -70,11 +70,22 @@ class GradeModel extends Model {
         $form->addElement('label', get_lang('Components'));
         
         //Get components
-        $nr_items = 10;
+        $nr_items = 2;
+        $max = 10;
+                
+        // Setting the defaults
+        $defaults = $this->get($id);        
+        $components = $this->get_components($defaults['grade_model_id']);
+        
+        if ($action == 'edit') {
+            if (!empty($components)) { 
+                $nr_items = count($components) -1;
+            }
+        }
                 
         $renderer = & $form->defaultRenderer();
         
-        for ($i = 0; $i <= $nr_items;  $i++) {    
+        for ($i = 0; $i <= $max;  $i++) {    
             $counter = $i;
             $form->addElement('text', 'components['.$i.'][percentage]', null, array('class' => 'span1'));                                        
             $form->addElement('text', 'components['.$i.'][acronym]',    null, array('class' => 'span1'));
@@ -114,10 +125,6 @@ class GradeModel extends Model {
         	$form->addElement('style_submit_button', 'submit', get_lang('Add'), 'class="save"');
         }
 
-        // Setting the defaults
-        $defaults = $this->get($id);        
-        $components = $this->get_components($defaults['grade_model_id']);
-        
         if (!empty($components)) {
             $counter = 0;
             foreach ($components as $component) {