Minor adding gradebook_locking_enabled validations (not finished yet) see BT#4080

main/gradebook/gradebook_add_cat.php

@@ -97,21 +97,6 @@ if ($_in_course) {
 }
 
 $catadd->set_course_code(api_get_course_id());
-/*
-$models                  = api_get_settings_options('grading_model');
-$course_grading_model_id = api_get_course_setting('course_grading_model');
-$grading_model = '';
-if (!empty($course_grading_model_id)) {
-    foreach($models as $option) {           
-        if (intval($option['id']) == $course_grading_model_id) {
-        $grading_model = $option['value'];
-        }
-    }
-}       
-
-$grading_contents = api_grading_model_functions($grading_model, 'to_array');
-*/
-
 
 $form = new CatForm(CatForm :: TYPE_ADD, $catadd, 'add_cat_form', null, api_get_self() . '?selectcat='.$get_select_cat);
 

main/gradebook/lib/gradebook_functions.inc.php

@@ -209,6 +209,11 @@ function build_edit_icons_cat($cat, $selectcat) {
         
         if (api_is_allowed_to_edit(null, true)) {
             
+            //Locking button
+            if (api_get_setting('gradebook_locking_enabled') == 'true') {
+                //$modify_icons .= '&nbsp;<a class="view_children" data-cat-id="'.$cat->get_id().'" href="javascript:void(0);">'.Display::return_icon('lock.png', get_lang('Lock'),'',ICON_SIZE_SMALL).'</a>';
+            }
+            
             //PDF
             $modify_icons .= '&nbsp;<a href="gradebook_flat_view.php?export_pdf=category&selectcat=' . $cat->get_id() . '" >'.Display::return_icon('pdf.png', get_lang('ExportToPDF'),'',ICON_SIZE_SMALL).'</a>';
             

main/inc/lib/events.lib.inc.php

@@ -549,6 +549,22 @@ function exercise_attempt_hotspot($exe_id, $question_id, $answer_id, $correct, $
 	return $result = Database::query($sql);
 }
 
+/**
+ *
+ * @param type $status LOG_GRADEBOOK_LOCKED - LOG_GRADEBOOK_UNLOCKED
+ * @param type $course_id
+ * @param type $session_id
+ * @param type $item_id
+ * @param type $tool_id
+ * @return boolean 
+ */
+function event_change_gradebook_lock_status($status, $course_code, $gradebook_id) {    
+    if (api_get_setting('gradebook_locking_enabled') == 'true') {  
+        event_system($status, LOG_GRADEBOOK_ID, $gradebook_id, null, null, $course_code);        
+    }
+    return false;
+}
+
 /**
  * @author Yannick Warnier <yannick.warnier@dokeos.com>
  * @desc Record information for common (or admin) events (in the track_e_default table)
@@ -580,9 +596,7 @@ function event_system($event_type, $event_value_type, $event_value, $datetime =
         }
     }
     
-	$event_value        = Database::escape_string($event_value);	
-	$user_id            = Database::escape_string($user_id);
-        
+	$event_value        = Database::escape_string($event_value);		        
     $course_info        = api_get_course_info($course_code);
     
     if (!empty($course_info)) {
@@ -605,6 +619,8 @@ function event_system($event_type, $event_value_type, $event_value, $datetime =
 		$user_id = api_get_user_id();
 	}
     
+    $user_id = intval($user_id);
+    
 	$sql = "INSERT INTO $TABLETRACK_DEFAULT
 				(default_user_id,
 				 default_cours_code,

main/inc/lib/main_api.lib.php

@@ -155,6 +155,11 @@ define('LOG_CONFIGURATION_SETTINGS_VARIABLE',   'settings_variable');
 define('LOG_CAREER_ID',                         'career_id');
 define('LOG_PROMOTION_ID',                      'promotion_id');
 
+define('LOG_GRADEBOOK_LOCKED',                   'gradebook_locked');
+define('LOG_GRADEBOOK_UNLOCKED',                 'gradebook_unlocked');
+define('LOG_GRADEBOOK_ID',                       'gradebook_id');
+
+
 // Specification for usernames:
 // 1. ASCII-letters, digits, "." (dot), "_" (underscore) are acceptable, 40 characters maximum length.
 // 2. Empty username is formally valid, but it is reserved for the anonymous user.
@@ -4235,7 +4240,7 @@ function & api_get_settings($cat = null, $ordering = 'list', $access_url = 1, $u
         $sql .= " ORDER BY 1,2 ASC";
     }
     $result = Database::store_result(Database::query($sql));
-    return $result;    
+    return $result;
 }
 
 /**
@@ -5637,7 +5642,6 @@ function api_get_jquery_libraries_js($libraries) {
     return $js;	
 }
 
-
 /**
  * Returns the course's URL 
  *
@@ -5647,7 +5651,6 @@ function api_get_jquery_libraries_js($libraries) {
  * @return 	mixed 	The URL of the course or null if something does not work  
  * @author 	Julio Montoya <gugli100@gmail.com>
  */
-
 function api_get_course_url($course_code = null, $session_id = null) {
     $session_url = '';
     if (empty($course_code)) {
@@ -5707,7 +5710,6 @@ function api_get_home_path() {
 	return $home;
 }
 
-
 function api_get_course_table_condition($and = true) {
 	$course_id = api_get_course_int_id();
 	$condition = '';
@@ -5718,48 +5720,16 @@ function api_get_course_table_condition($and = true) {
 	return $condition;
 }
 
-function api_grading_model_functions($grading_model, $action = 'to_array') {
-	$return = null;
-	if (empty($grading_model)) {
-		return null;
-	}
-	$elements = array('A','B','C','D','E','F','G','H','I','J','K','L','M');
-	
-	if (in_array($action, array('to_array', 'decorate'))) {	
-		$parts = explode('/', $grading_model);
-		$return['denominator'] = $parts[1];
-		$sums = explode('+', $parts[0]);
-
-		$j = 0;
-		foreach($sums as $item) {
-			$item = explode('*', $item);
-			$per = 0;
-			if (!empty($return['denominator'])) {
-				$per = $item[0]/$return['denominator']*100;
-			}
-			$return['items'][] =array(	'letter'	=> $elements[$j], 
-										'value'		=> $item[0], 
-										'percentage'=> $per.'%');
-			$j++;
-		}
-		
-		if ($action == 'decorate') {			
-			$return_value = '';
-			$items = $return['items'];
-			$j = 1;
-			foreach ($items as $item) {
-				$letter = $item['letter'];
-				$value  = $item['value'];
-				
-				$sum = '+';
-				if (count($items) == $j){
-					$sum = '';
-				}
-				$return_value = $return_value.' '.$value.'*'.$letter." $sum ";
-				$j++;							
-			}			
-			$return = ' ('.$return_value.') / '.$return['denominator'];
-		}
-	}
-	return $return;
-}
+/**
+ *
+ * @param int Course id
+ * @param int tool id: TOOL_QUIZ, TOOL_FORUM, TOOL_STUDENTPUBLICATION, TOOL_LEARNPATH
+ * @param int the item id (tool id, exercise id, lp id)
+ * 
+ */
+function api_course_item_is_blocked_by_gradebook($course_id, $tool_id, $item_id) {
+    if (api_get_setting('gradebook_locking_enabled') == 'true') {        
+        //$course_id
+    }
+    return false;
+}