From 028c9d20b91fca49def3a375608855f5f55c8cf5 Mon Sep 17 00:00:00 2001
From: Gregory Faller <greg.faller@flinders.edu.au>
Date: Mon, 16 Jun 2014 18:09:21 +0930
Subject: [PATCH] MDL-45582: Apply grades and feedback to entire group does not
 work with Annotate PDF feature

---
 .../feedback/editpdf/classes/page_editor.php  | 32 +++++++++++++++++++
 mod/assign/feedback/editpdf/locallib.php      |  8 +++++
 2 files changed, 40 insertions(+)

diff --git a/mod/assign/feedback/editpdf/classes/page_editor.php b/mod/assign/feedback/editpdf/classes/page_editor.php
index e02b2055881..b22633dc903 100644
--- a/mod/assign/feedback/editpdf/classes/page_editor.php
+++ b/mod/assign/feedback/editpdf/classes/page_editor.php
@@ -308,4 +308,36 @@ class page_editor {
 
         return $DB->delete_records('assignfeedback_editpdf_annot', array('id'=>$annotationid));
     }
+
+    /**
+     * This function copies annotations and comments from the source user
+     * to the current group member being processed when using applytoall.
+     * @param int|\assign $assignment
+     * @param stdClass $grade
+     * @param int $sourceuserid
+     * @return bool
+     */
+    public static function copy_drafts_from_to($assignment, $grade, $sourceuserid) {
+        global $DB;
+
+        // Delete any existing annotations and comments from current user.
+        $DB->delete_records('assignfeedback_editpdf_annot', array('gradeid' => $grade->id));
+        $DB->delete_records('assignfeedback_editpdf_cmnt', array('gradeid' => $grade->id));
+        // Get gradeid, annotations and comments from sourceuserid.
+        $sourceusergrade = $assignment->get_user_grade($sourceuserid, true, $grade->attemptnumber);
+        $annotations = $DB->get_records('assignfeedback_editpdf_annot', array('gradeid' => $sourceusergrade->id, 'draft' => 1));
+        $comments = $DB->get_records('assignfeedback_editpdf_cmnt', array('gradeid' => $sourceusergrade->id, 'draft' => 1));
+
+        // Add annotations and comments to current user to generate feedback file.
+        foreach ($annotations as $annotation) {
+            $annotation->gradeid = $grade->id;
+            $DB->insert_record('assignfeedback_editpdf_annot', $annotation);
+        }
+        foreach ($comments as $comment) {
+            $comment->gradeid = $grade->id;
+            $DB->insert_record('assignfeedback_editpdf_cmnt', $comment);
+        }
+
+        return true;
+    }    
 }
diff --git a/mod/assign/feedback/editpdf/locallib.php b/mod/assign/feedback/editpdf/locallib.php
index 719e29e37a8..9e42ab0159e 100644
--- a/mod/assign/feedback/editpdf/locallib.php
+++ b/mod/assign/feedback/editpdf/locallib.php
@@ -178,6 +178,9 @@ class assign_feedback_editpdf extends assign_feedback_plugin {
             $html = $renderer->render($widget);
             $mform->addElement('static', 'editpdf', get_string('editpdf', 'assignfeedback_editpdf'), $html);
             $mform->addHelpButton('editpdf', 'editpdf', 'assignfeedback_editpdf');
+            $mform->addElement('hidden', 'editpdf_source_userid', $userid);
+            $mform->setType('editpdf_source_userid', PARAM_INT);
+            $mform->setConstant('editpdf_source_userid', $userid);
         }
     }
 
@@ -189,6 +192,11 @@ class assign_feedback_editpdf extends assign_feedback_plugin {
      * @return bool
      */
     public function save(stdClass $grade, stdClass $data) {
+        $sourceuserid = $data->editpdf_source_userid;
+        // Copy drafts annotations and comments if current user is different to sourceuserid.
+        if ($sourceuserid != $grade->userid) {
+            page_editor::copy_drafts_from_to($this->assignment, $grade, $sourceuserid);
+        }
         if (page_editor::has_annotations_or_comments($grade->id, true)) {
             document_services::generate_feedback_document($this->assignment, $grade->userid, $grade->attemptnumber);
         }