From: skodak <skodak>
Date: Mon, 6 Aug 2007 15:18:54 +0000 (+0000)
Subject: MDL-10223 module grades are now refreshed after unlocking
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=2b0f65e23c6d0cb0caf1cd6bdc4a826f8bb5e744;p=moodle.git

MDL-10223 module grades are now refreshed after unlocking
---

diff --git a/grade/lib.php b/grade/lib.php
index 69e851302b..bfc4bcca74 100644
--- a/grade/lib.php
+++ b/grade/lib.php
@@ -114,7 +114,7 @@ function print_grade_plugin_selector($courseid, $active_type, $active_plugin, $r
             $menu[$url] = get_string('scales');
         }
 
-        if (!empty($CFG->enableoutcomes) && (has_capability('moodle/grade:manage', $context) or 
+        if (!empty($CFG->enableoutcomes) && (has_capability('moodle/grade:manage', $context) or
                                              has_capability('moodle/course:update', $context))) {
             if (has_capability('moodle/course:update', $context)) {  // Default to course assignment
                 $url = 'edit/outcome/course.php?id='.$courseid;
diff --git a/lib/grade/grade_category.php b/lib/grade/grade_category.php
index 3348b5109a..85951485e3 100644
--- a/lib/grade/grade_category.php
+++ b/lib/grade/grade_category.php
@@ -206,7 +206,7 @@ class grade_category extends grade_object {
                     $category->delete($source);
                 }
             }
-            
+
             if ($items = grade_item::fetch_all(array('courseid'=>$this->courseid))) {
                 foreach ($items as $item) {
                     if ($item->id == $grade_item->id) {
@@ -218,9 +218,9 @@ class grade_category extends grade_object {
 
         } else {
             $this->force_regrading();
-    
+
             $parent = $this->load_parent_category();
-    
+
             // Update children's categoryid/parent field first
             if ($children = grade_item::fetch_all(array('categoryid'=>$this->id))) {
                 foreach ($children as $child) {
@@ -681,7 +681,7 @@ class grade_category extends grade_object {
                 if ($child_array['type'] == 'courseitem' or $child_array['type'] == 'categoryitem') {
                     $result['children'][$sortorder] = grade_category::_fetch_course_tree_recursion($child_array, $sortorder);
                 }
-            }            
+            }
             foreach($category_array['children'] as $oldorder=>$child_array) {
                 if ($child_array['type'] != 'courseitem' and $child_array['type'] != 'categoryitem') {
                     $result['children'][++$sortorder] = grade_category::_fetch_course_tree_recursion($child_array, $sortorder);
@@ -1008,21 +1008,29 @@ class grade_category extends grade_object {
      * Sets the grade_item's locked variable and updates the grade_item.
      * Method named after grade_item::set_locked().
      * @param int $locked 0, 1 or a timestamp int(10) after which date the item will be locked.
+     * @param boolean $refresh refresh grades when unlocking
      * @return boolean success if category locked (not all children mayb be locked though)
      */
-    function set_locked($lockedstate) {
+    function set_locked($lockedstate, $refresh=true) {
         $this->load_grade_item();
-        $result = $this->grade_item->set_locked($lockedstate);
+
+        $result = $this->grade_item->set_locked($lockedstate, true);
         if ($children = grade_item::fetch_all(array('categoryid'=>$this->id))) {
             foreach($children as $child) {
-                $child->set_locked($lockedstate);
+                $child->set_locked($lockedstate, false);
+                if (empty($lockedstate) and $refresh) {
+                    //refresh when unlocking
+                    $child->refresh_grades();
+                }
             }
         }
         if ($children = grade_category::fetch_all(array('parent'=>$this->id))) {
             foreach($children as $child) {
-                $child->set_locked($lockedstate);
+                $child->set_locked($lockedstate, true);
             }
         }
+
+
         return $result;
     }
 
diff --git a/lib/grade/grade_grade.php b/lib/grade/grade_grade.php
index b73c294a8c..c415a03cfd 100644
--- a/lib/grade/grade_grade.php
+++ b/lib/grade/grade_grade.php
@@ -258,10 +258,11 @@ class grade_grade extends grade_object {
     /**
      * Lock/unlock this grade.
      *
-     * @param boolean $lockstate true means lock, false unlock grade
+     * @param int $locked 0, 1 or a timestamp int(10) after which date the item will be locked.
+     * @param boolean $refresh refresh grades when unlocking
      * @return boolean true if sucessful, false if can not set new lock state for grade
      */
-    function set_locked($lockedstate) {
+    function set_locked($lockedstate, $refresh=true) {
         $this->load_grade_item();
 
         if ($lockedstate) {
@@ -293,6 +294,11 @@ class grade_grade extends grade_object {
 
             $this->update();
 
+            if ($refresh) {
+                //refresh when unlocking
+                $this->grade_item->refresh_grades($this->userid);
+            }
+
             return true;
         }
     }
diff --git a/lib/grade/grade_item.php b/lib/grade/grade_item.php
index 69050b99be..b61350db2b 100644
--- a/lib/grade/grade_item.php
+++ b/lib/grade/grade_item.php
@@ -424,11 +424,11 @@ class grade_item extends grade_object {
 
     /**
      * 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.
+     * @param int $locked 0, 1 or a timestamp int(10) after which date the item will be locked.
+     * @param boolean $refresh refresh grades when unlocking
      * @return boolean true if grade_item all grades updated, false if at least one update fails
      */
-    function set_locked($lockedstate) {
+    function set_locked($lockedstate, $refresh=true) {
         if ($lockedstate) {
         /// setting lock
             if (!empty($this->locked)) {
@@ -448,7 +448,7 @@ class grade_item extends grade_object {
             foreach($grades as $g) {
                 $grade = new grade_grade($g, false);
                 $grade->grade_item =& $this;
-                if (!$grade->set_locked(true)) {
+                if (!$grade->set_locked(1, false)) {
                     $result = false;
                 }
             }
@@ -478,12 +478,17 @@ class grade_item extends grade_object {
                         $result = false; // can not unlock grade that should be already locked
                     }
 
-                    if (!$grade->set_locked(false)) {
+                    if (!$grade->set_locked(0, false)) {
                         $result = false;
                     }
                 }
             }
 
+            if ($refresh) {
+                //refresh when unlocking
+                $this->refresh_grades();
+            }
+
             return $result;
 
         }
@@ -1169,6 +1174,34 @@ class grade_item extends grade_object {
         }
     }
 
+    /**
+     * Refetch grades from moudles, plugins.
+     * @param int $userid optional, one user only
+     */
+    function refresh_grades($userid=0) {
+        if ($this->itemtype == 'mod') {
+            if ($this->is_outcome_item()) {
+                //nothing to do
+                return;
+            }
+
+            if (!$activity = get_record($this->itemmodule, 'id', $this->iteminstance)) {
+                debuggin('Can not find activity');
+                return;
+            }
+
+            if (! $cm = get_coursemodule_from_instance($this->itemmodule, $activity->id, $this->courseid)) {
+                debuggin('Can not find course module');
+                return;
+            }
+
+            $activity->modname    = $this->itemmodule;
+            $activity->cmidnumber = $cm->idnumber;
+
+            grade_update_mod_grades($activity);
+        }
+    }
+
     /**
      * Updates final grade value for given user, this is a only way to update final
      * grades from gradebook and import because it logs the change in history table
diff --git a/lib/gradelib.php b/lib/gradelib.php
index eedccdd282..c698bdacd3 100644
--- a/lib/gradelib.php
+++ b/lib/gradelib.php
@@ -619,7 +619,7 @@ function grade_grab_grades() {
  * @param object $modinstance object with extra cmidnumber and modname property
  * @return boolean success
  */
-function grade_update_mod_grades($modinstance) {
+function grade_update_mod_grades($modinstance, $userid=0) {
     global $CFG;
 
     $fullmod = $CFG->dirroot.'/mod/'.$modinstance->modname;
@@ -635,6 +635,8 @@ function grade_update_mod_grades($modinstance) {
     $updateitemfunc   = $modinstance->modname.'_grade_item_update';
 
     if (function_exists($gradefunc)) {
+
+        // legacy module - not yet converted
         if ($oldgrades = $gradefunc($modinstance->id)) {
 
             $grademax = $oldgrades->maxgrade;
@@ -654,9 +656,12 @@ function grade_update_mod_grades($modinstance) {
             }
 
             $grades = array();
-            foreach ($oldgrades->grades as $userid=>$usergrade) {
+            foreach ($oldgrades->grades as $uid=>$usergrade) {
+                if ($userid and $uid != $userid) {
+                    continue;
+                }
                 $grade = new object();
-                $grade->userid = $userid;
+                $grade->userid = $uid;
 
                 if ($usergrade == '-') {
                     // no grade
@@ -681,10 +686,10 @@ function grade_update_mod_grades($modinstance) {
     } else if (function_exists($updategradesfunc) and function_exists($updateitemfunc)) {
         //new grading supported, force updating of grades
         $updateitemfunc($modinstance);
-        $updategradesfunc($modinstance);
+        $updategradesfunc($modinstance, $userid);
 
     } else {
-        // mudule does not support grading
+        // mudule does not support grading??
     }
 
     return true;