, Ghent University * @copyright Ghent University * @copyright Patrick Cool * * @package chamilo.forum */ require_once __DIR__.'/../inc/global.inc.php'; api_protect_course_script(true); $current_course_tool = TOOL_FORUM; $htmlHeadXtra[] = ''; // The section (tabs). $this_section = SECTION_COURSES; $nameTools = get_lang('Forums'); $_course = api_get_course_info(); $sessionId = api_get_session_id(); $_user = api_get_user_info(); $hideNotifications = api_get_course_setting('hide_forum_notifications'); $hideNotifications = $hideNotifications == 1; require_once 'forumfunction.inc.php'; if (api_is_in_gradebook()) { $interbreadcrumb[] = [ 'url' => Category::getUrl(), 'name' => get_lang('Assessments'), ]; } $search_forum = isset($_GET['search']) ? Security::remove_XSS($_GET['search']) : ''; /* ACTIONS */ $action = isset($_GET['action']) ? $_GET['action'] : ''; if ($action === 'add') { switch ($_GET['content']) { case 'forum': $interbreadcrumb[] = [ 'url' => 'index.php?search='.$search_forum.'&'.api_get_cidreq(), 'name' => get_lang('Forum'), ]; $interbreadcrumb[] = [ 'url' => '#', 'name' => get_lang('Add a forum'), ]; break; case 'forumcategory': $interbreadcrumb[] = [ 'url' => 'index.php?search='.$search_forum.'&'.api_get_cidreq(), 'name' => get_lang('Forum'), ]; $interbreadcrumb[] = [ 'url' => '#', 'name' => get_lang('Add a forumCategory'), ]; break; default: break; } } else { $interbreadcrumb[] = [ 'url' => '#', 'name' => get_lang('Forum Categories'), ]; } // Tool introduction $introduction = Display::return_introduction_section(TOOL_FORUM); $form_count = 0; $formContent = ''; if (api_is_allowed_to_edit(false, true)) { //if is called from a learning path lp_id $lp_id = isset($_REQUEST['lp_id']) ? (int) $_REQUEST['lp_id'] : null; $formContent = handle_forum_and_forumcategories($lp_id); } // Notification if ($action == 'notify' && isset($_GET['content']) && isset($_GET['id'])) { if (api_get_session_id() != 0 && api_is_allowed_to_session_edit(false, true) == false ) { api_not_allowed(); } $return_message = set_notification($_GET['content'], $_GET['id']); Display::addFlash(Display::return_message($return_message, 'confirm', false)); } get_whats_new(); $whatsnew_post_info = Session::read('whatsnew_post_info'); Event::event_access_tool(TOOL_FORUM); $logInfo = [ 'tool' => TOOL_FORUM, 'action' => !empty($action) ? $action : 'list-category', 'action_details' => isset($_GET['content']) ? $_GET['content'] : '', ]; Event::registerLog($logInfo); /* RETRIEVING ALL THE FORUM CATEGORIES AND FORUMS note: we do this here just after het handling of the actions to be sure that we already incorporate the latest changes */ // Step 1: We store all the forum categories in an array $forum_categories. $forumCategories = get_forum_categories(); // Step 2: We find all the forums (only the visible ones if it is a student). // display group forum in general forum tool depending to configuration option $setting = api_get_setting('display_groups_forum_in_general_tool'); $allCourseForums = get_forums('', '', $setting === 'true'); $user_id = api_get_user_id(); /* RETRIEVING ALL GROUPS AND THOSE OF THE USER */ // The groups of the user. $groups_of_user = GroupManager::get_group_ids($_course['real_id'], $user_id); // All groups in the course (and sorting them as the // id of the group = the key of the array). if (!api_is_anonymous()) { $all_groups = GroupManager::get_group_list(); if (is_array($all_groups)) { foreach ($all_groups as $group) { $all_groups[$group['id']] = $group; } } } /* ACTION LINKS */ $actionLeft = null; //if is called from learning path if (!empty($_GET['lp_id']) || !empty($_POST['lp_id'])) { $url = "../lp/lp_controller.php?".api_get_cidreq() ."&gradebook=&action=add_item&type=step&lp_id='.$lp_id.'#resource_tab-5"; $actionLeft .= Display::url( Display::return_icon( 'back.png', get_lang("Back to").' '.get_lang("Learning paths"), null, ICON_SIZE_MEDIUM ), $url ); } if (api_is_allowed_to_edit(false, true)) { if (is_array($forumCategories) && !empty($forumCategories)) { $actionLeft .= Display::url( Display::return_icon( 'new_forum.png', get_lang('Add a forum'), null, ICON_SIZE_MEDIUM ), api_get_self().'?'.api_get_cidreq().'&action=add&content=forum&lp_id='.$lp_id ); } $actionLeft .= Display::url( Display::return_icon( 'new_folder.png', get_lang('Add a forumCategory'), null, ICON_SIZE_MEDIUM ), api_get_self().'?'.api_get_cidreq().'&action=add&content=forumcategory&lp_id='.$lp_id ); } if (!empty($allCourseForums)) { $actionLeft .= search_link(); } $actions = Display::toolbarAction('toolbar-forum', [$actionLeft]); $languages = api_get_language_list_for_flag(); $defaultUserLanguage = ucfirst(api_get_interface_language()); if (isset($_user['language']) && !empty($_user['language'])) { $defaultUserLanguage = ucfirst($_user['language']); } $extraFieldValues = new ExtraFieldValue('user'); $value = $extraFieldValues->get_values_by_handler_and_field_variable(api_get_user_id(), 'langue_cible'); if ($value && isset($value['value']) && !empty($value['value'])) { $defaultUserLanguage = ucfirst($value['value']); } // Create a search-box $searchFilter = ''; $translate = api_get_configuration_value('translate_html'); if ($translate) { $form = new FormValidator('search_simple', 'get', api_get_self().'?'.api_get_cidreq(), null, null, 'inline'); $form->addHidden('cidReq', api_get_course_id()); $form->addHidden('id_session', api_get_session_id()); $extraField = new ExtraField('forum_category'); $returnParams = $extraField->addElements( $form, null, [], //exclude false, // filter false, // tag as select ['language'], //show only fields [], // order fields [], // extra data false, false, [], [], true //$addEmptyOptionSelects = false, ); $form->setDefaults(['extra_language' => $defaultUserLanguage]); $searchFilter = $form->returnForm(); } // Fixes error if there forums with no category. $forumsInNoCategory = get_forums_in_category(0); if (!empty($forumsInNoCategory)) { $forumCategories = array_merge( $forumCategories, [ [ 'cat_id' => 0, 'session_id' => 0, 'visibility' => 1, 'cat_comment' => null, ], ] ); } /* Display Forum Categories and the Forums in it */ // Step 3: We display the forum_categories first. $listForumCategory = []; $forumCategoryInfo = []; if (is_array($forumCategories)) { foreach ($forumCategories as $forumCategory) { $forumCategoryInfo['id'] = $forumCategory['cat_id']; if (empty($forumCategory['cat_title'])) { $forumCategoryInfo['title'] = get_lang('Without category'); } else { $forumCategoryInfo['title'] = $forumCategory['cat_title']; } $forumCategoryInfo['extra_fields'] = $forumCategory['extra_fields']; $forumCategoryInfo['icon_session'] = api_get_session_image($forumCategory['session_id'], $_user['status']); // Validation when belongs to a session $forumCategoryInfo['description'] = $forumCategory['cat_comment']; $forumCategory['session_display'] = null; if (empty($sessionId) && !empty($forumCategory['session_name'])) { $forumCategory['session_display'] = ' ('.Security::remove_XSS($forumCategory['session_name']).')'; } $tools = null; $idCategory = (int) $forumCategory['cat_id']; $forumCategoryInfo['url'] = 'viewforumcategory.php?'.api_get_cidreq().'&forumcategory='.$idCategory; if (!empty($idCategory)) { if (api_is_allowed_to_edit(false, true) && !($forumCategory['session_id'] == 0 && $sessionId != 0) ) { $tools .= ''.Display::return_icon( 'edit.png', get_lang('Edit'), [], ICON_SIZE_SMALL ) .''; $tools .= '" .Display::return_icon( 'delete.png', get_lang('Delete'), [], ICON_SIZE_SMALL ) .''; $tools .= return_visible_invisible_icon( 'forumcategory', $idCategory, $forumCategory['visibility'] ); $tools .= return_lock_unlock_icon( 'forumcategory', $idCategory, $forumCategory['locked'] ); $tools .= return_up_down_icon( 'forumcategory', $idCategory, $forumCategories ); } } $forumCategoryInfo['tools'] = $tools; $forumCategoryInfo['forums'] = []; // The forums in this category. $forumInfo = []; $forumsInCategory = get_forums_in_category($forumCategory['cat_id']); if (!empty($forumsInCategory)) { $forumsDetailsList = []; // We display all the forums in this category. foreach ($allCourseForums as $forum) { // Here we clean the whatnew_post_info array a little bit because to display the icon we // test if $whatsnew_post_info[$forum['forum_id']] is empty or not. if (isset($forum['forum_id'])) { if (!empty($whatsnew_post_info)) { if (isset($whatsnew_post_info[$forum['forum_id']]) && is_array($whatsnew_post_info[$forum['forum_id']]) ) { foreach ($whatsnew_post_info[$forum['forum_id']] as $key_thread_id => $new_post_array) { if (empty($whatsnew_post_info[$forum['forum_id']][$key_thread_id])) { unset($whatsnew_post_info[$forum['forum_id']][$key_thread_id]); unset($_SESSION['whatsnew_post_info'][$forum['forum_id']][$key_thread_id]); } } } } } // Note: This can be speed up if we transform the $allCourseForums // to an array that uses the forum_category as the key. if (isset($forum['forum_category']) && $forum['forum_category'] == $forumCategory['cat_id']) { $show_forum = false; // SHOULD WE SHOW THIS PARTICULAR FORUM // you are teacher => show forum if (api_is_allowed_to_edit(false, true)) { $show_forum = true; } else { // you are not a teacher // it is not a group forum => show forum // (invisible forums are already left out see get_forums function) if ($forum['forum_of_group'] == '0') { $show_forum = true; } else { $show_forum = GroupManager::user_has_access( $user_id, $forum['forum_of_group'], GroupManager::GROUP_TOOL_FORUM ); } } if ($show_forum) { $form_count++; $mywhatsnew_post_info = isset($whatsnew_post_info[$forum['forum_id']]) ? $whatsnew_post_info[$forum['forum_id']] : null; $forumInfo['id'] = $forum['forum_id']; $forumInfo['forum_of_group'] = $forum['forum_of_group']; $forumInfo['title'] = $forum['forum_title']; $forumInfo['forum_image'] = null; // Showing the image if (!empty($forum['forum_image'])) { $image_path = api_get_path(WEB_COURSE_PATH).api_get_course_path().'/upload/forum/images/' .$forum['forum_image']; $image_size = api_getimagesize($image_path); $img_attributes = ''; if (!empty($image_size)) { $forumInfo['forum_image'] = $image_path; } } // Validation when belongs to a session $forumInfo['icon_session'] = api_get_session_image( $forum['session_id'], $_user['status'] ); if ($forum['forum_of_group'] != '0') { $my_all_groups_forum_name = isset($all_groups[$forum['forum_of_group']]['name']) ? $all_groups[$forum['forum_of_group']]['name'] : null; $my_all_groups_forum_id = isset($all_groups[$forum['forum_of_group']]['id']) ? $all_groups[$forum['forum_of_group']]['id'] : null; $group_title = api_substr($my_all_groups_forum_name, 0, 30); $forumInfo['forum_group_title'] = $group_title; } $forum['forum_of_group'] == 0 ? $groupid = '' : $groupid = $forum['forum_of_group']; $forumInfo['visibility'] = $forum['visibility']; $forumInfo['number_threads'] = isset($forum['number_of_threads']) ? (int) $forum['number_of_threads'] : 0; //$number_posts = isset($forum['number_of_posts']) ? $forum['number_of_posts'] : 0; $linkForum = api_get_path(WEB_CODE_PATH).'forum/viewforum.php?'.api_get_cidreq() .'&gidReq='.$groupid.'&forum='.$forum['forum_id']; $forumInfo['url'] = $linkForum; if (!empty($forum['start_time']) && !empty($forum['end_time'])) { $res = api_is_date_in_date_range($forum['start_time'], $forum['end_time']); if (!$res) { $linkForum = $forum['forum_title']; } } $forumInfo['description'] = Security::remove_XSS($forum['forum_comment']); if ($forum['moderated'] == 1 && api_is_allowed_to_edit(false, true)) { $waitingCount = getCountPostsWithStatus( CForumPost::STATUS_WAITING_MODERATION, $forum ); if (!empty($waitingCount)) { $forumInfo['moderation'] = $waitingCount; } } $toolActions = null; $forumInfo['alert'] = null; // The number of topics and posts. if ($hideNotifications == false) { // The number of topics and posts. if ($forum['forum_of_group'] !== '0') { if (is_array($mywhatsnew_post_info) && !empty($mywhatsnew_post_info)) { $forumInfo['alert'] = ' '. Display::return_icon( 'alert.png', get_lang('Forum'), null, ICON_SIZE_SMALL ); } } else { if (is_array($mywhatsnew_post_info) && !empty($mywhatsnew_post_info)) { $forumInfo['alert'] = ' '.Display::return_icon( 'alert.png', get_lang('Forum'), null, ICON_SIZE_SMALL ); } } } $poster_id = null; // The last post in the forum. if (isset($forum['last_poster_name']) && $forum['last_poster_name'] != '') { $name = $forum['last_poster_name']; $poster_id = 0; $username = ""; } else { if (isset($forum['last_poster_firstname'])) { $name = api_get_person_name( $forum['last_poster_firstname'], $forum['last_poster_lastname'] ); $poster_id = $forum['last_poster_id']; $userinfo = api_get_user_info($poster_id); $username = sprintf( get_lang('Login: %s'), $userinfo['username'] ); } } $forumInfo['last_poster_id'] = $poster_id; if (!empty($forum['last_poster_id'])) { $forumInfo['last_poster_date'] = api_convert_and_format_date($forum['last_post_date']); $forumInfo['last_poster_user'] = display_user_link($poster_id, $name, null, $username); $forumInfo['last_post_title'] = Security::remove_XSS(cut($forum['last_post_title'], 140)); $forumInfo['last_post_text'] = Security::remove_XSS(cut($forum['last_post_text'], 140)); } if (api_is_allowed_to_edit(false, true) && !($forum['session_id'] == 0 && $sessionId != 0) ) { $toolActions .= '' .Display::return_icon('edit.png', get_lang('Edit'), [], ICON_SIZE_SMALL) .''; $toolActions .= '" .Display::return_icon('delete.png', get_lang('Delete'), [], ICON_SIZE_SMALL) .''; $toolActions .= return_visible_invisible_icon( 'forum', $forum['forum_id'], $forum['visibility'] ); $toolActions .= return_lock_unlock_icon( 'forum', $forum['forum_id'], $forum['locked'] ); $toolActions .= return_up_down_icon( 'forum', $forum['forum_id'], $forumsInCategory ); } $iconnotify = 'notification_mail_na.png'; $session_forum_notification = isset($_SESSION['forum_notification']['forum']) ? $_SESSION['forum_notification']['forum'] : false; if (is_array($session_forum_notification)) { if (in_array($forum['forum_id'], $session_forum_notification)) { $iconnotify = 'notification_mail.png'; } } if ($hideNotifications == false && !api_is_anonymous() && api_is_allowed_to_session_edit(false, true)) { $toolActions .= '' .Display::return_icon($iconnotify, get_lang('Notify me'), null, ICON_SIZE_SMALL) .''; } $forumInfo['tools'] = $toolActions; $forumsDetailsList[] = $forumInfo; } } } $forumCategoryInfo['forums'] = $forumsDetailsList; } // Don't show empty categories (for students) if (!api_is_allowed_to_edit()) { if (empty($forumCategoryInfo['forums'])) { continue; } } $listForumCategory[] = $forumCategoryInfo; } } $isTeacher = api_is_allowed_to_edit(false, true); $tpl = new Template($nameTools); $tpl->assign('introduction', $introduction); $tpl->assign('actions', $actions); $tpl->assign('data', $listForumCategory); $tpl->assign('form_content', $formContent); $tpl->assign('search_filter', $searchFilter); $tpl->assign('default_user_language', $defaultUserLanguage); $tpl->assign('languages', $languages); $tpl->assign('is_allowed_to_edit', $isTeacher); $extraFieldValue = new ExtraFieldValue('course'); $value = $extraFieldValue->get_values_by_handler_and_field_variable(api_get_course_int_id(), 'global_forum'); if ($value && isset($value['value']) && $value['value'] == 1) { $layout = $tpl->get_template('forum/global_list.tpl'); } else { $layout = $tpl->get_template('forum/list.tpl'); } $tpl->display($layout);