Allow dissociate a forum to this LP item - refs BT#10629

main/newscorm/learnpath.class.php

@@ -5641,10 +5641,15 @@ class learnpath
                                 $this->lp_session_id
                             )
                             ) {
+                                $forumIconUrl = api_get_self() . '?' . api_get_cidreq() . '&' . http_build_query([
+                                        'action' => 'dissociate_forum',
+                                        'id' => $arrLP[$i]['id'],
+                                        'lp_id' => $this->lp_id
+                                    ]);
                                 $forumIcon = Display::url(
                                     Display::return_icon('forum.png', get_lang('DissociateForumToLPItem'), [], ICON_SIZE_TINY),
-                                    '#',
-                                    ['class' => 'btn btn-default disabled lp-btn-dissociate-forum']
+                                    $forumIconUrl,
+                                    ['class' => 'btn btn-default lp-btn-dissociate-forum']
                                 );
                             } else {
                                 $forumIconUrl = api_get_self() . '?' . api_get_cidreq() . '&' . http_build_query([

main/newscorm/learnpathItem.class.php

@@ -4490,7 +4490,11 @@ class learnpathItem
                     'ip.tool = ? AND ' => TOOL_FORUM_THREAD,
                     'ft.session_id = ? AND ' => $lpSessionId,
                     'ft.c_id = ? AND ' => intval($lpCourseId),
-                    'ft.lp_item_id = ?' => intval($this->db_id)
+                    '(ft.lp_item_id = ? OR (ft.thread_title = ? AND ft.lp_item_id = ?))' => [
+                        intval($this->db_id),
+                        "{$this->title}-{$this->db_id}",
+                        intval($this->db_id)
+                    ]
                 ]
             ],
             'first'
@@ -4512,27 +4516,68 @@ class learnpathItem
     {
         require_once api_get_path(SYS_CODE_PATH) . '/forum/forumfunction.inc.php';
 
-        $forumInfo = get_forum_information($currentForumId);
+        $em = Database::getManager();
+        $threadRepo = $em->getRepository('ChamiloCourseBundle:CForumThread');
+        $forumThread = $threadRepo->findOneBy([
+            'threadTitle' => "{$this->title}-{$this->db_id}",
+            'forumId' => intval($currentForumId)
+        ]);
+
+        if (!$forumThread) {
+            $forumInfo = get_forum_information($currentForumId);
+
+            store_thread(
+                $forumInfo,
+                [
+                    'forum_id' => intval($currentForumId),
+                    'thread_id' => 0,
+                    'gradebook' => 0,
+                    'post_title' => $this->name,
+                    'post_text' => $this->description,
+                    'category_id' => 1,
+                    'numeric_calification' => 0,
+                    'calification_notebook_title' => 0,
+                    'weight_calification' => 0.00,
+                    'thread_peer_qualify' => 0,
+                    'lp_item_id' => $this->db_id
+                ],
+                [],
+                false
+            );
 
-        $threadId = store_thread(
-            $forumInfo,
-            [
-                'forum_id' => intval($currentForumId),
-                'thread_id' => 0,
-                'gradebook' => 0,
-                'post_title' => $this->name,
-                'post_text' => $this->description,
-                'category_id' => 1,
-                'numeric_calification' => 0,
-                'calification_notebook_title' => 0,
-                'weight_calification' => 0.00,
-                'thread_peer_qualify' => 0,
-                'lp_item_id' => $this->db_id
-            ],
-            [],
-            false
+            return;
+        }
+
+        $forumThread->setLpItemId($this->db_id);
+
+        $em->persist($forumThread);
+        $em->flush();
+    }
+
+    /**
+     * Allow dissociate a forum to this LP item
+     * @param int $threadIid The thread id
+     * @return boolean
+     */
+    public function dissociateForumThread($threadIid)
+    {
+        $threadIid = intval($threadIid);
+        $em = Database::getManager();
+
+        $forumThread = $em->find('ChamiloCourseBundle:CForumThread', $threadIid);
+
+        if (!$forumThread) {
+            return false;
+        }
+
+        $forumThread->setThreadTitle(
+            "{$this->get_title()}-{$this->db_id}"
         );
+        $forumThread->setLpItemId(0);
 
-        return $threadId;
+        $em->persist($forumThread);
+        $em->flush();
+
+        return true;
     }
 }

main/newscorm/lp_controller.php

@@ -1340,6 +1340,44 @@ switch ($action) {
     case 'report':
         require 'lp_report.php';
         break;
+    case 'dissociate_forum':
+        if (!isset($_GET['id'])) {
+            break;
+        }
+
+        $selectedItem = null;
+
+        foreach ($_SESSION['oLP']->items as $item) {
+            if ($item->db_id != $_GET['id']) {
+                continue;
+            }
+
+            $selectedItem = $item;
+        }
+
+        if (!empty($selectedItem)) {
+            $forumThread = $selectedItem->getForumThread(
+                $_SESSION['oLP']->course_int_id,
+                $_SESSION['oLP']->lp_session_id
+            );
+
+            if (!empty($forumThread)) {
+                $dissoaciated = $selectedItem->dissociateForumThread($forumThread['iid']);
+
+                if ($dissoaciated) {
+                    Display::addFlash(
+                        Display::return_message(get_lang('ForumDissociate'), 'success')
+                    );
+                }
+            }
+        }
+
+        header('Location:' . api_get_path(WEB_PATH) . api_get_self() . '?' . http_build_query([
+            'action' => 'add_item',
+            'type' => 'step',
+            'lp_id' => $_SESSION['oLP']->lp_id
+        ]));
+        break;
     default:
         if ($debug > 0) error_log('New LP - default action triggered', 0);
         require 'lp_list.php';