Update moderated posts with a button using ajax.

Show pending moderation post label. see BT#10894

main/forum/editpost.php

@@ -134,10 +134,11 @@ JS;
 // 4. if editing of replies is not allowed
 // The only exception is the course manager
 // I have split this is several pieces for clarity.
-//if (!api_is_allowed_to_edit() AND (($current_forum_category['visibility'] == 0 OR $current_forum['visibility'] == 0) OR ($current_forum_category['locked'] <> 0 OR $current_forum['locked'] <> 0 OR $current_thread['locked'] <> 0))) {
 if (!api_is_allowed_to_edit(null, true) &&
-    (($current_forum_category && $current_forum_category['visibility'] == 0) ||
-        $current_forum['visibility'] == 0)
+    (
+        ($current_forum_category && $current_forum_category['visibility'] == 0) ||
+        $current_forum['visibility'] == 0
+    )
 ) {
     api_not_allowed(true);
 }

main/forum/forumfunction.inc.php

@@ -25,6 +25,7 @@ use Chamilo\CourseBundle\Entity\CForumThread;
  * @todo several functions have to be moved to the itemmanager library
  * @todo displaying icons => display library
  * @todo complete the missing phpdoc the correct order should be
+ * @todo convert into a class
  */
 
 define('FORUM_NEW_POST', 0);
@@ -1931,8 +1932,14 @@ function getThreadInfo($threadId, $cId)
  *
  * @return array containing all the information about the posts of a given thread
  */
-function getPosts($forumInfo, $threadId, $orderDirection = 'ASC', $recursive = false, $postId = null, $depth = -1)
-{
+function getPosts(
+    $forumInfo,
+    $threadId,
+    $orderDirection = 'ASC',
+    $recursive = false,
+    $postId = null,
+    $depth = -1
+) {
     $em = Database::getManager();
 
     if (api_is_allowed_to_edit(false, true)) {
@@ -1957,15 +1964,11 @@ function getPosts($forumInfo, $threadId, $orderDirection = 'ASC', $recursive = f
             $filterModerated = false;
         }
     } else {
-        if (GroupManager::is_tutor_of_group(api_get_user_id(), $groupInfo['iid']) || api_is_allowed_to_edit()) {
+        if (GroupManager::is_tutor_of_group(api_get_user_id(), $groupInfo['iid']) || api_is_allowed_to_edit(false, true)) {
             $filterModerated = false;
         }
     }
 
-    if ($filterModerated && $forumInfo['moderated'] == 1) {
-        $criteria->andWhere(Criteria::expr()->eq('status', 1));
-    }
-
     if ($recursive) {
         $criteria->andWhere(Criteria::expr()->eq('postParentId', $postId));
     }
@@ -1975,8 +1978,20 @@ function getPosts($forumInfo, $threadId, $orderDirection = 'ASC', $recursive = f
         ->addCriteria($criteria)
         ->addOrderBy('p.postId', $orderDirection);
 
-    $posts = $qb->getQuery()->getResult();
 
+    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 IS NULL AND p.posterId = $userId) 
+                    "
+            );
+        }
+    }
+
+    $posts = $qb->getQuery()->getResult();
     $depth++;
 
     $list = [];
@@ -2018,7 +2033,6 @@ function getPosts($forumInfo, $threadId, $orderDirection = 'ASC', $recursive = f
         if (!$recursive) {
             continue;
         }
-
         $list = array_merge(
             $list,
             getPosts(
@@ -6057,24 +6071,93 @@ function getForumCategoryByTitle($title, $courseId, $sessionId = 0)
     return $resultData;
 }
 
-function getPostStatus($current_forum, $row)
+/**
+ * @param array $current_forum
+ * @param array $row
+ *
+ * @return string
+ */
+function getPostStatus($current_forum, $row, $addWrapper = true)
 {
     $statusIcon = '';
     if ($current_forum['moderated']) {
-        $statusIcon = '<br /><br />';
+        if ($addWrapper) {
+            $statusIcon = '<br /><br /><span id="status_post_'.$row['iid'].'">';
+        }
         $row['status'] = empty($row['status']) ? 2 : $row['status'];
+
+        $addUrl = false;
+        if (api_is_allowed_to_edit(false, true)) {
+            $addUrl = true;
+        }
+
+        $label = '';
+        $icon = '';
+        $buttonType = '';
         switch ($row['status']) {
             case CForumPost::STATUS_VALIDATED:
-                $statusIcon .= Display::label(get_lang('Validated'), 'success');
+                $label = get_lang('Validated');
+                $icon = 'check-circle';
+                $buttonType = 'success';
                 break;
             case CForumPost::STATUS_WAITING_MODERATION:
-                $statusIcon .= Display::label(get_lang('WaitingModeration'), 'warning');
+                $label = get_lang('WaitingModeration');
+                $icon = 'warning';
+                $buttonType = 'warning';
                 break;
             case CForumPost::STATUS_REJECTED:
-                $statusIcon .= Display::label(get_lang('Rejected'), 'danger');
+                $label = get_lang('Rejected');
+                $icon = 'minus-circle';
+                $buttonType = 'danger';
                 break;
         }
+
+        if ($addUrl) {
+            $statusIcon .= Display::toolbarButton(
+                $label.'&nbsp;',
+                'javascript:void(0)',
+                $icon,
+                $buttonType,
+                ['class' => 'change_post_status']
+            );
+        } else {
+            $statusIcon .= Display::label(
+                Display::returnFontAwesomeIcon($icon).$label,
+                $buttonType
+            );
+        }
+
+        if ($addWrapper) {
+            $statusIcon .= '</span>';
+        }
     }
 
     return $statusIcon;
 }
+
+/**
+ * @param array $forumInfo
+ * @param int $threadId
+ * @param int $status
+ * @return mixed
+ */
+function getCountPostsWithStatus($status, $forumInfo, $threadId = null)
+{
+    $em = Database::getManager();
+    $criteria = Criteria::create();
+    $criteria
+        ->where(Criteria::expr()->eq('status', $status))
+        ->andWhere(Criteria::expr()->eq('cId', $forumInfo['c_id']))
+        ->andWhere(Criteria::expr()->eq('visible', 1))
+    ;
+
+    if (!empty($threadId)) {
+        $criteria->andWhere(Criteria::expr()->eq('threadId', $threadId));
+    }
+
+    $qb = $em->getRepository('ChamiloCourseBundle:CForumPost')->createQueryBuilder('p');
+    $qb->select('count(p.iid)')
+        ->addCriteria($criteria);
+
+    return $qb->getQuery()->getSingleScalarResult();
+}

main/forum/index.php

@@ -2,6 +2,7 @@
 /* For licensing terms, see /license.txt */
 
 use ChamiloSession as Session;
+use Chamilo\CourseBundle\Entity\CForumPost;
 
 /**
  * These files are a complete rework of the forum. The database structure is
@@ -509,6 +510,20 @@ if (is_array($forumCategories)) {
                                 'class'=>'description'
                             ]
                         );
+
+                        if ($forum['moderated'] == 1 && api_is_allowed_to_edit(false, true)) {
+                            $waitingCount = getCountPostsWithStatus(
+                                CForumPost::STATUS_WAITING_MODERATION,
+                                $forum
+                            );
+                            if (!empty($waitingCount)) {
+                                $html .= Display::label(
+                                    get_lang('PostsPendingModeration'). ': '.$waitingCount,
+                                    'warning'
+                                );
+                            }
+                        }
+
                         $html .= '</div>';
                         $html .= '</div>';
 

main/forum/viewforum.php

@@ -1,6 +1,8 @@
 <?php
 /* For licensing terms, see /license.txt */
 
+use Chamilo\CourseBundle\Entity\CForumPost;
+
 /**
  * These files are a complete rework of the forum. The database structure is
  * based on phpBB but all the code is rewritten. A lot of new functionalities
@@ -460,11 +462,8 @@ if (is_array($threads)) {
                 $newPost = '';
             }
 
-            if ($row['thread_sticky'] == 1) {
-                //$sticky = Display::return_icon('exclamation.gif');
-            }
-
             $name = api_get_person_name($row['firstname'], $row['lastname']);
+
             $linkPostForum = '<a href="viewthread.php?' . api_get_cidreq() . '&forum=' . Security::remove_XSS($my_forum)
                 . "&origin=$origin&thread={$row['thread_id']}&search="
                 . Security::remove_XSS(urlencode($my_search)) . '">'
@@ -514,6 +513,21 @@ if (is_array($threads)) {
             );
             $html .= '<p>'. get_lang('By') .' ' .$authorName.'</p>';
             $html .= '<p>' . api_convert_and_format_date($row['insert_date']) . '</p>';
+
+            if ($current_forum['moderated'] == 1 && api_is_allowed_to_edit(false, true)) {
+                $waitingCount = getCountPostsWithStatus(
+                    CForumPost::STATUS_WAITING_MODERATION,
+                    $current_forum,
+                    $row['thread_id']
+                );
+                if (!empty($waitingCount)) {
+                    $html .= Display::label(
+                        get_lang('PostsPendingModeration'). ': '.$waitingCount,
+                        'warning'
+                    );
+                }
+            }
+
             $html .= '</div>';
             $html .= '</div>';
 

main/forum/viewforumcategory.php

@@ -1,6 +1,8 @@
 <?php
 /* For licensing terms, see /license.txt */
 
+use Chamilo\CourseBundle\Entity\CForumPost;
+
 /**
  * These files are a complete rework of the forum. The database structure is
  * based on phpBB but all the code is rewritten. A lot of new functionalities
@@ -268,7 +270,7 @@ if ($action_forums != 'add') {
             // SHOULD WE SHOW THIS PARTICULAR FORUM
             // you are teacher => show forum
 
-            if (api_is_allowed_to_edit(false,true)) {
+            if (api_is_allowed_to_edit(false, true)) {
                 //echo 'teacher';
                 $show_forum = true;
             } else {
@@ -390,6 +392,20 @@ if ($action_forums != 'add') {
                         'class' => 'description'
                     )
                 );
+
+                if ($forum['moderated'] == 1 && api_is_allowed_to_edit(false, true)) {
+                    $waitingCount = getCountPostsWithStatus(
+                        CForumPost::STATUS_WAITING_MODERATION,
+                        $forum
+                    );
+                    if (!empty($waitingCount)) {
+                        $html .= Display::label(
+                            get_lang('PostsPendingModeration'). ': '.$waitingCount,
+                            'warning'
+                        );
+                    }
+                }
+
                 $html .= '</div>';
                 $html .= '</div>';
                 $html .= '<div class="col-md-6">';

main/forum/viewthread.php

@@ -59,6 +59,25 @@ $groupId = api_get_group_id();
 $group_properties = GroupManager::get_group_properties($groupId);
 $sessionId = api_get_session_id();
 
+$ajaxURL = api_get_path(WEB_AJAX_PATH).'forum.ajax.php?'.api_get_cidreq().'&a=change_post_status';
+$htmlHeadXtra[] = '<script>
+$(function() {
+    $("span").on("click", ".change_post_status", function() {
+        var updateDiv = $(this).parent();
+        var postId = updateDiv.attr("id");
+                
+        $.ajax({
+            url: "'.$ajaxURL.'&post_id="+postId,
+            type: "GET",
+            success: function(data) {
+                updateDiv.html(data);
+            }                
+        });
+    });  
+});
+    
+</script>';
+
 if ($origin == 'group') {
     $interbreadcrumb[] = array(
         'url' => api_get_path(WEB_CODE_PATH).'group/group.php?'.api_get_cidreq(),

main/forum/viewthread_nested.inc.php

@@ -1,6 +1,8 @@
 <?php
 /* For licensing terms, see /license.txt */
 
+use Chamilo\CourseBundle\Entity\CForumPost;
+
 /**
  * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
  * @author Julio Montoya <gugli100@gmail.com> UI Improvements + lots of bugfixes
@@ -37,6 +39,8 @@ $userId = api_get_user_id();
 $groupInfo = GroupManager::get_group_properties($group_id);
 $postCount = 1;
 
+$allowUserImageForum = api_get_course_setting('allow_user_image_forum');
+
 foreach ($rows as $post) {
     // The style depends on the status of the message: approved or not.
     if ($post['visible'] == '0') {
@@ -55,11 +59,9 @@ foreach ($rows as $post) {
     $html .= '<div class="col-md-offset-' . $indent . '" >';
     $html .= '<div class="panel panel-default forum-post">';
     $html .= '<div class="panel-body">';
-
     $html .= '<div class="row">';
     $html .= '<div class="col-md-2">';
 
-
     $username = sprintf(get_lang('LoginX'), $post['username']);
     if ($post['user_id'] == '0') {
         $name = $post['poster_name'];
@@ -68,7 +70,7 @@ foreach ($rows as $post) {
     }
 
     if ($origin != 'learnpath') {
-        if (api_get_course_setting('allow_user_image_forum')) {
+        if ($allowUserImageForum) {
             $html .= '<div class="thumbnail">' . display_user_image($post['user_id'], $name, $origin) . '</div>';
         }
 
@@ -78,7 +80,7 @@ foreach ($rows as $post) {
             array('class' => 'title-username')
         );
     } else {
-        if (api_get_course_setting('allow_user_image_forum')) {
+        if ($allowUserImageForum) {
             $html .= '<div class="thumbnail">' . display_user_image($post['user_id'], $name, $origin) . '</div>';
         }
 
@@ -95,13 +97,13 @@ foreach ($rows as $post) {
     if ($origin != 'learnpath') {
         $html .= Display::tag(
             'p',
-            api_convert_and_format_date($post['post_date']),
+            Display::dateToStringAgoAndLongDate($post['post_date']),
             array('class' => 'post-date')
         );
     } else {
         $html .= Display::tag(
             'p',
-            api_convert_and_format_date($post['post_date'], DATE_TIME_FORMAT_SHORT),
+            Display::dateToStringAgoAndLongDate($post['post_date']),
             array('class' => 'text-muted')
         );
     }
@@ -111,25 +113,34 @@ foreach ($rows as $post) {
     $id_attach = !empty($attachment_list) ? $attachment_list['iid'] : '';
 
     $iconEdit = '';
+    $editButton = '';
     // 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
 
-    if (
-    (isset($groupInfo['iid']) &&GroupManager::is_tutor_of_group(api_get_user_id(), $groupInfo['iid'])) ||
+    $tutorGroup = GroupManager::is_tutor_of_group(api_get_user_id(), $groupInfo['iid']);
+
+    if ((isset($groupInfo['iid']) && $tutorGroup) ||
         ($current_forum['allow_edit'] == 1 && $post['user_id'] == $userId) ||
         (api_is_allowed_to_edit(false, true) && !(api_is_course_coach() && $current_forum['session_id'] != $sessionId))
     ) {
         if ($locked == false) {
-            $iconEdit .= "<a href=\"editpost.php?" . api_get_cidreq()
-                . "&forum=$clean_forum_id&thread=$clean_thread_id&post={$post['post_id']}&id_attach=$id_attach"
-                . "\">"
+            $editUrl = api_get_path(WEB_CODE_PATH).'forum/editpost.php?'.api_get_cidreq();
+            $editUrl .= "&forum=$clean_forum_id&thread=$clean_thread_id&post={$post['post_id']}&id_attach=$id_attach";
+
+            $iconEdit .= "<a href='".$editUrl."'>"
                 . Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL)
                 . "</a>";
+
+            $editButton = Display::toolbarButton(
+                get_lang('Edit'),
+                $editUrl,
+                'pencil',
+                'default'
+            );
         }
     }
 
-    if (
-        (isset($groupInfo['iid']) && GroupManager::is_tutor_of_group(api_get_user_id(), $groupInfo['iid'])) ||
+    if ((isset($groupInfo['iid']) && $tutorGroup) ||
         api_is_allowed_to_edit(false, true) &&
         !(api_is_course_coach() && $current_forum['session_id'] != $sessionId)
     ) {
@@ -190,7 +201,9 @@ foreach ($rows as $post) {
     if ($userCanQualify) {
         if ($count > 0) {
             $current_qualify_thread = showQualify(
-                '1', $post['user_id'], $_GET['thread']
+                '1',
+                $post['user_id'],
+                $_GET['thread']
             );
             if ($locked == false) {
                 $iconEdit .= "<a href=\"forumqualify.php?" . api_get_cidreq()
@@ -208,6 +221,10 @@ foreach ($rows as $post) {
         $html .= '<div class="tools-icons">' . $iconEdit . ' '.$statusIcon.'</div>';
     }
 
+    $buttonReply = '';
+    $buttonQuote = '';
+    $waitingValidation = '';
+
     if (($current_forum_category && $current_forum_category['locked'] == 0) &&
         $current_forum['locked'] == 0 && $current_thread['locked'] == 0 || api_is_allowed_to_edit(false, true)
     ) {
@@ -238,9 +255,17 @@ foreach ($rows as $post) {
                     'success',
                     ['id' => "quote-post-{$post['post_id']}"]
                 );
+
+                if ($current_forum['moderated'] && !api_is_allowed_to_edit(false, true)) {
+                    if (empty($post['status']) || $post['status'] == CForumPost::STATUS_WAITING_MODERATION) {
+                        $buttonReply = '';
+                        $buttonQuote = '';
+                    }
+                }
             }
         }
     } else {
+        $closedPost = '';
         if ($current_forum_category && $current_forum_category['locked'] == 1) {
             $closedPost = Display::tag(
                 'div',
@@ -265,10 +290,8 @@ foreach ($rows as $post) {
 
         $html .= $closedPost;
     }
-
     $html .= '</div>';
 
-
     // note: this can be removed here because it will be displayed in the tree
     if (
         isset($whatsnew_post_info[$current_forum['forum_id']][$current_thread['thread_id']][$post['post_id']]) &&
@@ -282,7 +305,8 @@ foreach ($rows as $post) {
 
     if ($post['post_notification'] == '1' && $post['poster_id'] == $userId) {
         $post_image .= Display::return_icon(
-                'forumnotification.gif', get_lang('YouWillBeNotified')
+            'forumnotification.gif',
+            get_lang('YouWillBeNotified')
         );
     }
 
@@ -293,10 +317,8 @@ foreach ($rows as $post) {
     $html .= Display::tag('div', $titlePost, array('class' => 'post-header'));
 
     // the post body
-
     $html .= Display::tag('div', $post['post_text'], array('class' => 'post-body'));
     $html .= '</div>';
-
     $html .= '</div>';
 
     $html .= '<div class="row">';
@@ -305,11 +327,10 @@ foreach ($rows as $post) {
     $attachment_list = getAllAttachment($post['post_id']);
     if (!empty($attachment_list) && is_array($attachment_list)) {
         foreach ($attachment_list as $attachment) {
-            $realname = $attachment['path'];
             $user_filename = $attachment['filename'];
             $html .= Display::return_icon('attachment.gif', get_lang('Attachment'));
             $html .= '<a href="download.php?file=';
-            $html .= $realname;
+            $html .= $attachment['path'];
             $html .= ' "> ' . $user_filename . ' </a>';
             $html .= '<span class="forum_attach_comment" >' . $attachment['comment'] . '</span>';
             if (($current_forum['allow_edit'] == 1 && $post['user_id'] == $userId) ||
@@ -326,18 +347,18 @@ foreach ($rows as $post) {
 
     $html .= '</div>';
     $html .= '<div class="col-md-6 text-right">';
-    $html .= $buttonReply . ' ' . $buttonQuote;
+    $html .= "$editButton $buttonReply $buttonQuote $waitingValidation";
     $html .= '</div>';
     $html .= '</div>';
+
     // The post has been displayed => it can be removed from the what's new array
     unset($whatsnew_post_info[$current_forum['forum_id']][$current_thread['thread_id']][$post['post_id']]);
     unset($_SESSION['whatsnew_post_info'][$current_forum['forum_id']][$current_thread['thread_id']][$post['post_id']]);
 
-
     $html .= '</div>';
     $html .= '</div>';
     $html .= '</div>';
-    echo $html;
 
+    echo $html;
     $count++;
 }

main/inc/ajax/forum.ajax.php

@@ -1,6 +1,8 @@
 <?php
 /* For licensing terms, see /license.txt */
 
+use Chamilo\CourseBundle\Entity\CForumPost;
+
 /**
  * Responses to AJAX calls for forum attachments
  * @package chamilo/forum
@@ -13,24 +15,21 @@ require_once api_get_path(SYS_CODE_PATH) . 'forum/forumfunction.inc.php';
 // First, protect this script
 api_protect_course_script(false);
 
-/**
- * Main code
- */
+$action = isset($_REQUEST['a']) ? $_REQUEST['a'] : null;
 // Create a default error response
 $json = array(
     'error' => true,
     'errorMessage' => 'ERROR',
 );
-$action = isset($_REQUEST['a']) ? $_REQUEST['a'] : null;
-
-$current_forum = get_forum_information($_REQUEST['forum']);
-$current_forum_category = get_forumcategory_information($current_forum['forum_category']);
-$current_thread = get_thread_information($_REQUEST['forum'], $_REQUEST['thread']);
 
 // Check if exist action
 if (!empty($action)) {
     switch ($action) {
         case 'upload_file':
+            $current_forum = get_forum_information($_REQUEST['forum']);
+            $current_forum_category = get_forumcategory_information($current_forum['forum_category']);
+            $current_thread = get_thread_information($_REQUEST['forum'], $_REQUEST['thread']);
+
             if (!empty($_FILES) && !empty($_REQUEST['forum'])) {
                 // The user is not allowed here if
                 // 1. the forum category, forum or thread is invisible (visibility==0)
@@ -95,8 +94,13 @@ if (!empty($action)) {
                     }
                 }
             }
+            echo json_encode($json);
             break;
         case 'delete_file':
+            $current_forum = get_forum_information($_REQUEST['forum']);
+            $current_forum_category = get_forumcategory_information($current_forum['forum_category']);
+            $current_thread = get_thread_information($_REQUEST['forum'], $_REQUEST['thread']);
+
             // Check if set attachment ID and thread ID
             if (isset($_REQUEST['attachId']) && isset($_REQUEST['thread'])) {
                 api_block_course_item_locked_by_gradebook($_REQUEST['thread'], LINK_FORUM_THREAD);
@@ -107,24 +111,24 @@ if (!empty($action)) {
                 // 4. if editing of replies is not allowed
                 // The only exception is the course manager
                 // They are several pieces for clarity.
-                if (!api_is_allowed_to_edit(null, true) AND
+                if (!api_is_allowed_to_edit(null, true) &&
                     (
-                        ($current_forum_category && $current_forum_category['visibility'] == 0) OR
+                        ($current_forum_category && $current_forum_category['visibility'] == 0) ||
                         $current_forum['visibility'] == 0)
                 ) {
                     $json['errorMessage'] = '1. the forum category, forum or thread is invisible (visibility==0)';
                     break;
                 }
-                if (!api_is_allowed_to_edit(null, true) AND
+                if (!api_is_allowed_to_edit(null, true) &&
                     (
-                        ($current_forum_category && $current_forum_category['locked'] <> 0) OR
-                        $current_forum['locked'] <> 0 OR $current_thread['locked'] <> 0
+                        ($current_forum_category && $current_forum_category['locked'] <> 0) ||
+                        $current_forum['locked'] <> 0 || $current_thread['locked'] <> 0
                     )
                 ) {
                     $json['errorMessage'] = '2. the forum category, forum or thread is locked (locked <>0)';
                     break;
                 }
-                if (api_is_anonymous() AND $current_forum['allow_anonymous'] == 0) {
+                if (api_is_anonymous() && $current_forum['allow_anonymous'] == 0) {
                     $json['errorMessage'] = '3. if anonymous posts are not allowed';
                     break;
                 }
@@ -147,9 +151,52 @@ if (!empty($action)) {
                     $json['errorMessage'] = 'Success';
                 }
             }
+            echo json_encode($json);
             break;
+        case 'change_post_status':
+            if (api_is_allowed_to_edit(false, true)) {
+                $postId = isset($_GET['post_id']) ? $_GET['post_id'] : '';
+                if (empty($postId)) {
+                    exit;
                 }
-}
 
-echo json_encode($json);
+                $postId = str_replace('status_post_', '', $postId);
+                $em = Database::getManager();
+                /** @var CForumPost $post */
+                $post = $em->find('ChamiloCourseBundle:CForumPost', $postId);
+                if ($post) {
+                    $forum = get_forums($post->getForumId(), api_get_course_id());
+                    $status = $post->getStatus();
+                    if (empty($status)) {
+                        $status = CForumPost::STATUS_WAITING_MODERATION;
+                    }
+
+                    switch ($status) {
+                        case CForumPost::STATUS_VALIDATED:
+                            $changeTo = CForumPost::STATUS_REJECTED;
+                            break;
+                        case CForumPost::STATUS_WAITING_MODERATION:
+                            $changeTo = CForumPost::STATUS_VALIDATED;
+                            break;
+                        case CForumPost::STATUS_REJECTED:
+                            $changeTo = CForumPost::STATUS_WAITING_MODERATION;
+                            break;
+                    }
+                    $post->setStatus($changeTo);
+                    $em->persist($post);
+                    $em->flush();
+
+                    echo getPostStatus(
+                        $forum,
+                        [
+                            'iid' => $post->getIid(),
+                            'status' => $post->getStatus(),
+                        ],
+                        false
+                    );
+                }
+            }
+            break;
+    }
+}
 exit;

main/inc/lib/display.lib.php

@@ -1988,10 +1988,25 @@ class Display
         return $html;
     }
 
+    /**
+     * @param array $buttons
+     * @return string
+     */
+    public static function groupButton($buttons)
+    {
+        $html = '<div class="btn-group" role="group">';
+        foreach ($buttons as $button) {
+            $html .= $button;
+        }
+        $html .= '</div>';
+
+        return $html;
+    }
+
     /**
      * @todo use twig
      */
-    public static function group_button($title, $elements)
+    public static function groupButtonWithDropDown($title, $elements)
     {
         $html = '<div class="btn-group">
                 <button class="btn btn-default dropdown-toggle" data-toggle="dropdown">
@@ -2337,6 +2352,8 @@ class Display
      * @param string $icon The Awesome Font class for icon
      * @param string $type Optional. The button Bootstrap class. Default 'default' class
      * @param array $attributes The additional attributes
+     * @param bool $includeText
+     *
      * @return string The button HTML
      */
     public static function toolbarButton(
@@ -2504,7 +2521,7 @@ HTML;
 
     /**
      * Returns the string "1 day ago" with a link showing the exact date time.
-     * @param string $dateTime in UTC
+     * @param string $dateTime in UTC or a DateTime in UTC
      *
      * @return string
      */
@@ -2514,6 +2531,10 @@ HTML;
             return '';
         }
 
+        if ($dateTime instanceof \DateTime) {
+            $dateTime = $dateTime->format('Y-m-d H:i:s');
+        }
+
         return self::tip(
             date_to_str_ago($dateTime),
             api_get_local_time($dateTime)

main/lang/english/trad4all.inc.php

@@ -7947,11 +7947,15 @@ $Unassigned = "Unassigned";
 $SelectWeeksSpan = "Select the timespan in weeks";
 $CourseXAdded = "Course %s added";
 $CurrentPassword = "Current password";
-$DeleteCorrections = "Delete corrections";
+$DeleteCorrections = "Delete all corrections";
 $AllowMyFilesTitle = "Enable 'My Files' section";
 $AllowMyFilesComment = "Allow users to upload files to a personal space on the platform.";
 $InstallMultiURLDetectedNotMainURL = "You are currently using the multi-URL feature and are trying to upgrade your portal using a secondary URL. Please connect to the main URL to proceed with the upgrade: %s";
 $OnlyXQuestionsPickedRandomly = "Only %s questions will be picked randomly following the quiz configuration.";
+$AllowDownloadDocumentsByApiKeyTitle = "Allow download course documents by API Key";
+$AllowDownloadDocumentsByApiKeyComment = "Download documents verifying the REST API key for a user";
 $UploadCorrectionsExplanationWithDownloadLinkX = "First you have to download the corrections <a href='%s'> here </a>.
 After that you have to unzip that file and edit the files as you wanted without changing the file names.
 Then create a zip file with those modified files and upload it in this form.";
+$PostsPendingModeration = "Posts pending moderation";
+?>

main/lp/learnpath.class.php

@@ -5916,7 +5916,7 @@ class learnpath
                     ])
                 ),
             );
-            $actionsRight = Display::group_button(get_lang('PrerequisitesOptions'), $buttons);
+            $actionsRight = Display::groupButtonWithDropDown(get_lang('PrerequisitesOptions'), $buttons);
         }
 
         $toolbar = Display::toolbarAction('actions-lp-controller', array($actionsLeft, $actionsRight));