From: nicolasconnault <nicolasconnault>
Date: Thu, 3 May 2007 08:02:51 +0000 (+0000)
Subject: MDL-9506 Added grade_item::toggle_locking and unit tests. Affects all final grades... 
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=fae51e127b534dc2a737bb3e7dee174b5a3de69c;p=moodle.git

MDL-9506 Added grade_item::toggle_locking and unit tests. Affects all final grades if reqested.
---

diff --git a/lib/grade/grade_item.php b/lib/grade/grade_item.php
index 9e08e4d85e..15b1c0c23c 100644
--- a/lib/grade/grade_item.php
+++ b/lib/grade/grade_item.php
@@ -380,6 +380,40 @@ class grade_item extends grade_object {
             return $final->locked;
         }
     }
+    
+    /**
+     * Locks or unlocks this grade_item and (optionally) all its associated final grades. 
+     * @param boolean $update_final Whether to update final grades too
+     * @param boolean $new_state Optional new state. Will use inverse of current state otherwise.
+     * @return int Number of final grades changed, or false if error occurred during update.
+     */
+    function toggle_locking($update_final=false, $new_state=NULL) {
+        $this->locked = !$this->locked;
+        
+        if (!empty($new_state)) {
+            $this->locked = $new_state;
+        }
+
+        if (!$this->update()) {
+            return false;
+        }
+        
+        $count = 0;
+        
+        if ($update_final) {
+            $this->load_final();
+            foreach ($this->grade_grades_final as $id => $final) {
+                $final->locked = $this->locked;
+                if (!$final->update()) {
+                    return false;
+                }
+                $count++;
+            }
+            $this->load_final();
+        }
+
+        return $count;
+    }
 
     /**
      * Performs the necessary calculations on the grades_final referenced by this grade_item,
diff --git a/lib/simpletest/testgradelib.php b/lib/simpletest/testgradelib.php
index 650a5ed95e..2656e2129d 100644
--- a/lib/simpletest/testgradelib.php
+++ b/lib/simpletest/testgradelib.php
@@ -879,6 +879,24 @@ class gradelib_test extends UnitTestCase {
         $this->assertEqual(4, $grade_item->adjust_grade($grade_raw));
     }
 
+    function test_grade_item_toggle_locking() {
+        $grade_item = new grade_item($this->grade_items[0]);
+        $this->assertTrue(method_exists($grade_item, 'toggle_locking'));
+
+        $this->assertFalse($grade_item->locked);
+        $this->assertEqual(0, $grade_item->toggle_locking());
+        $this->assertTrue($grade_item->locked);
+        $grade_item->load_final();
+        $this->assertFalse($grade_item->grade_grades_final[1]->locked);
+        
+        $grade_item->locked = false;
+        $this->assertEqual(3, $grade_item->toggle_locking(true));
+        $this->assertTrue($grade_item->locked);
+        $this->assertTrue($grade_item->grade_grades_final[1]->locked);
+        $this->assertTrue($grade_item->grade_grades_final[2]->locked);
+        $this->assertTrue($grade_item->grade_grades_final[3]->locked);
+    }
+
 // GRADE_CATEGORY OBJECT
 
     function test_grade_category_construct() {
@@ -969,6 +987,8 @@ class gradelib_test extends UnitTestCase {
 
     function test_grade_category_get_children() {
         $category = new grade_category($this->grade_categories[0]);
+        $this->assertTrue(method_exists($category, 'get_children'));
+
         $children_array = $category->get_children(0);
         $this->assertTrue(is_array($children_array));
         $this->assertTrue(!empty($children_array[0]));
@@ -995,6 +1015,14 @@ class gradelib_test extends UnitTestCase {
         $this->assertTrue(isset($children_array[0]['object']));
         $this->assertEqual($this->grade_items[0]->id, $children_array[0]['object']->id); 
     }
+    
+    function test_grade_category_has_children() {
+        $category = new grade_category($this->grade_categories[0]);
+        $this->assertTrue(method_exists($category, 'has_children')); 
+        $this->assertTrue($category->has_children());
+        $category = new grade_category();
+        $this->assertFalse($category->has_children()); 
+    }
 
 // GRADE_CALCULATION OBJECT