Change moderated workflow see BT#10894

If forum is moderated and user are able to edit posts:

- Student send post (status = "waiting moderation")
- Teacher rejects the post
- Student can see his post and can edit the post.
After editing the post changes to "waiting moderation" (automatically)
- Teacher accepts the post.
- Student can't change the published post.

main/forum/forumfunction.inc.php

@@ -1985,13 +1985,13 @@ function getPosts(
         ->addCriteria($criteria)
         ->addOrderBy('p.postId', $orderDirection);
 
-
     if ($filterModerated && $forumInfo['moderated'] == 1) {
         if (!api_is_allowed_to_edit(false, true)) {
             $userId = api_get_user_id();
             $qb->andWhere(
                 "p.status = 1 OR 
                     (p.status = ".CForumPost::STATUS_WAITING_MODERATION." AND p.posterId = $userId) OR
+                    (p.status = ".CForumPost::STATUS_REJECTED." AND p.posterId = $userId) OR
                     (p.status IS NULL AND p.posterId = $userId) 
                     "
             );
@@ -3564,7 +3564,7 @@ function show_edit_post_form(
         $form->addElement('html', '</div>');
     }
 
-    if ($current_forum['moderated']) {
+    if ($current_forum['moderated'] && api_is_allowed_to_edit(null, true)) {
         $group = array();
         $group[] = $form->createElement('radio', 'status', null, get_lang('Validated'), 1);
         $group[] = $form->createElement('radio', 'status', null, get_lang('WaitingModeration'), 2);
@@ -3687,19 +3687,27 @@ function store_edit_post($forumInfo, $values)
     }
 
     $status = '';
+    $updateStatus = false;
     if ($forumInfo['moderated']) {
-        $status = $values['status']['status'];
+        if (api_is_allowed_to_edit(null, true)) {
+            $status = $values['status']['status'];
+            $updateStatus = true;
+        } else {
+            $status = CForumPost::STATUS_WAITING_MODERATION;
+            $updateStatus = true;
+        }
     }
 
     // Update the post_title and the post_text.
     $params = [
-        'status' => $status,
         'post_title' => $values['post_title'],
         'post_text' => $values['post_text'],
         'post_notification' => isset($values['post_notification']) ? $values['post_notification'] : '',
     ];
+    if ($updateStatus) {
+        $params['status'] = $status;
+    }
     $where = ['c_id = ? AND post_id = ?' => [$course_id, $values['post_id']]];
-
     Database::update($table_posts, $params, $where);
 
     // Update attached files
@@ -5968,8 +5976,13 @@ function getPostStatus($current_forum, $row, $addWrapper = true)
         $row['status'] = empty($row['status']) ? 2 : $row['status'];
 
         $addUrl = false;
+        $showStatus = false;
         if (api_is_allowed_to_edit(false, true)) {
             $addUrl = true;
+        } else {
+            if ($row['user_id'] == api_get_user_id()) {
+                $showStatus = true;
+            }
         }
 
         $label = '';
@@ -6002,10 +6015,12 @@ function getPostStatus($current_forum, $row, $addWrapper = true)
                 ['class' => 'change_post_status']
             );
         } else {
-            $statusIcon .= Display::label(
-                Display::returnFontAwesomeIcon($icon).$label,
-                $buttonType
-            );
+            if ($showStatus) {
+                $statusIcon .= Display::label(
+                    Display::returnFontAwesomeIcon($icon).$label,
+                    $buttonType
+                );
+            }
         }
 
         if ($addWrapper) {
@@ -6059,9 +6074,15 @@ function postIsEditableByStudent($forum, $post)
         if (is_null($post['status'])) {
             return true;
         } else {
-            return $post['status'] == CForumPost::STATUS_WAITING_MODERATION;
+            return in_array($post['status'],
+                [
+                    CForumPost::STATUS_WAITING_MODERATION,
+                    CForumPost::STATUS_REJECTED,
+                ]
+            );
         }
     } else {
         return true;
     }
-}
+}
+

main/forum/viewthread.php

@@ -125,8 +125,7 @@ if (!empty($groupId)) {
 
 // If the user is not a course administrator and the forum is hidden
 // then the user is not allowed here.
-if (
-    !api_is_allowed_to_edit(false, true) &&
+if (!api_is_allowed_to_edit(false, true) &&
     ($current_forum['visibility'] == 0 || $current_thread['visibility'] == 0)
 ) {
     api_not_allowed(false);
@@ -134,8 +133,7 @@ if (
 
 /* Actions */
 $my_action = isset($_GET['action']) ? $_GET['action'] : '';
-if (
-    $my_action == 'delete' &&
+if ($my_action == 'delete' &&
     isset($_GET['content']) &&
     isset($_GET['id']) &&
     (api_is_allowed_to_edit(false, true) ||
@@ -181,8 +179,7 @@ if ($my_message != 'PostDeletedSpecial') {
     // The reply to thread link should only appear when the forum_category is
     // not locked AND the forum is not locked AND the thread is not locked.
     // If one of the three levels is locked then the link should not be displayed.
-    if (
-        ($current_forum_category &&
+    if (($current_forum_category &&
         $current_forum_category['locked'] == 0) &&
         $current_forum['locked'] == 0 &&
         $current_thread['locked'] == 0 ||
@@ -199,8 +196,7 @@ if ($my_message != 'PostDeletedSpecial') {
                     . '</a>';
             }
             // new thread link
-            if (
-                (
+            if ((
                     api_is_allowed_to_edit(false, true) &&
                     !(api_is_course_coach() && $current_forum['session_id'] != $sessionId)
                 ) ||

main/forum/viewthread_flat.inc.php

@@ -30,17 +30,14 @@ if (isset($current_thread['thread_id'])) {
     $increment = 0;
     $clean_forum_id = intval($_GET['forum']);
     $clean_thread_id = intval($_GET['thread']);
-
     $locked = api_resource_is_locked_by_gradebook(
         $clean_thread_id,
         LINK_FORUM_THREAD
     );
 
     $closedPost = null;
-
     if (!empty($rows)) {
         $postCount = count($rows);
-
         foreach ($rows as $row) {
             if ($row['user_id'] == '0') {
                 $name = prepare4display($row['poster_name']);
@@ -141,13 +138,13 @@ if (isset($current_thread['thread_id'])) {
             if ($origin != 'learnpath') {
                 $html .= Display::tag(
                     'p',
-                    api_convert_and_format_date($row['post_date']),
+                    Display::dateToStringAgoAndLongDate($row['post_date']),
                     array('class' => 'post-date')
                 );
             } else {
                 $html .= Display::tag(
                     'p',
-                    api_convert_and_format_date($row['post_date'], DATE_TIME_FORMAT_SHORT),
+                    Display::dateToStringAgoAndLongDate($row['post_date']),
                     array('class' => 'text-muted')
                 );
             }
@@ -157,8 +154,6 @@ if (isset($current_thread['thread_id'])) {
             $id_attach = !empty($attachment_list) ? $attachment_list['iid'] : '';
             $iconEdit = '';
             $statusIcon = '';
-
-
             // The user who posted it can edit his thread only if the course admin allowed
             // this in the properties of the forum
             // The course admin him/herself can do this off course always
@@ -171,7 +166,7 @@ if (isset($current_thread['thread_id'])) {
                 )
             ) {
                 if (api_is_allowed_to_session_edit(false, true)) {
-                    if ($locked == false) {
+                    if ($locked == false && postIsEditableByStudent($current_forum, $row)) {
                         $iconEdit .= "<a href=\"editpost.php?" . api_get_cidreq() . "&forum=" . $clean_forum_id
                             . "&thread=" . $clean_thread_id . "&post=" . $row['post_id']
                             . "&edit=edition&id_attach=" . $id_attach . "\">"
@@ -206,13 +201,13 @@ if (isset($current_thread['thread_id'])) {
                     }
                 }
 
-                if (
-                    GroupManager::is_tutor_of_group($userId, $groupInfo) ||
-                        (api_is_allowed_to_edit(false, true) &&
-                        !(api_is_course_coach() && $current_forum['session_id'] != $sessionId)
-                        )
+                $statusIcon = getPostStatus($current_forum, $row);
+
+                if (GroupManager::is_tutor_of_group($userId, $groupInfo) ||
+                    (api_is_allowed_to_edit(false, true) &&
+                    !(api_is_course_coach() && $current_forum['session_id'] != $sessionId)
+                    )
                 ) {
-                    $statusIcon = getPostStatus($current_forum, $row);
                     $iconEdit .= return_visible_invisible_icon(
                         'post',
                         $row['post_id'],
@@ -245,9 +240,12 @@ if (isset($current_thread['thread_id'])) {
                 }
 
                 $userCanEdit = $current_thread['thread_peer_qualify'] == 1 && $row['poster_id'] != $userId;
+                /*if ($row['poster_id'] != $userId && $current_forum['moderated'] == 1 && $row['status']) {
+                }*/
                 if (api_is_allowed_to_edit(null, true)) {
                     $userCanEdit = true;
                 }
+
                 if ($increment > 0 && $locked == false && $userCanEdit) {
                     $iconEdit .= "<a href=\"forumqualify.php?" . api_get_cidreq() . "&forum=" . $my_forum_id
                         . "&thread=" . $clean_thread_id . "&action=list&post=" . $row['post_id']
@@ -257,8 +255,13 @@ if (isset($current_thread['thread_id'])) {
                         . "</a> ";
                 }
             }
-            if ($iconEdit != '') {
-                $html .= '<div class="tools-icons">' . $iconEdit . $statusIcon.'</div>';
+
+            if (!empty($iconEdit)) {
+                $html .= '<div class="tools-icons">'.$iconEdit.' '.$statusIcon.'</div>';
+            } else {
+                if (!empty(strip_tags($statusIcon))) {
+                    $html .= '<div class="tools-icons">'.$statusIcon.'</div>';
+                }
             }
             $html .= $closedPost;
             $html .= '</div>';

main/forum/viewthread_nested.inc.php

@@ -23,7 +23,7 @@ if (isset($_GET['action']) &&
 // Decide whether we show the latest post first
 $sortDirection = isset($_GET['posts_order']) && $_GET['posts_order'] === 'desc' ? 'DESC' : ($origin != 'learnpath' ? 'ASC' : 'DESC');
 
-$rows = getPosts($current_forum, $_GET['thread'], $sortDirection, true);
+$posts = getPosts($current_forum, $_GET['thread'], $sortDirection, true);
 $count = 0;
 $clean_forum_id = intval($_GET['forum']);
 $clean_thread_id = intval($_GET['thread']);
@@ -37,7 +37,7 @@ $postCount = 1;
 
 $allowUserImageForum = api_get_course_setting('allow_user_image_forum');
 
-foreach ($rows as $post) {
+foreach ($posts as $post) {
     // The style depends on the status of the message: approved or not.
     if ($post['visible'] == '0') {
         $titleclass = 'forum_message_post_title_2_be_approved';
@@ -162,8 +162,7 @@ foreach ($rows as $post) {
         }
     }
 
-    if (
-        api_is_allowed_to_edit(false, true) &&
+    if (api_is_allowed_to_edit(false, true) &&
         !(
             api_is_course_coach() &&
             $current_forum['session_id'] != $sessionId
@@ -213,9 +212,12 @@ foreach ($rows as $post) {
     }
 
     $statusIcon = getPostStatus($current_forum, $post);
-
-    if ($iconEdit != '') {
+    if (!empty($iconEdit)) {
         $html .= '<div class="tools-icons">'.$iconEdit.' '.$statusIcon.'</div>';
+    } else {
+        if (!empty(strip_tags($statusIcon))) {
+            $html .= '<div class="tools-icons">'.$statusIcon.'</div>';
+        }
     }
 
     $buttonReply = '';