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<?php// This file is part of Moodle - http://moodle.org///// Moodle is free software: you can redistribute it and/or modify// it under the terms of the GNU General Public License as published by// the Free Software Foundation, either version 3 of the License, or// (at your option) any later version.//// Moodle is distributed in the hope that it will be useful,// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the// GNU General Public License for more details.//// You should have received a copy of the GNU General Public License// along with Moodle. If not, see <http://www.gnu.org/licenses/>./*** Displays the list of discussions in a forum.** @package mod_forum* @copyright 2019 Andrew Nicols <andrew@nicols.co.uk>* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later*/use mod_forum\grades\forum_gradeitem;require_once('../../config.php');$managerfactory = mod_forum\local\container::get_manager_factory();$legacydatamapperfactory = mod_forum\local\container::get_legacy_data_mapper_factory();$vaultfactory = mod_forum\local\container::get_vault_factory();$forumvault = $vaultfactory->get_forum_vault();$discussionvault = $vaultfactory->get_discussion_vault();$postvault = $vaultfactory->get_post_vault();$discussionlistvault = $vaultfactory->get_discussions_in_forum_vault();$cmid = optional_param('id', 0, PARAM_INT);$forumid = optional_param('f', 0, PARAM_INT);$mode = optional_param('mode', 0, PARAM_INT);$showall = optional_param('showall', '', PARAM_INT);$pageno = optional_param('page', 0, PARAM_INT);$search = optional_param('search', '', PARAM_CLEAN);$pageno = optional_param('p', $pageno, PARAM_INT);$pagesize = optional_param('s', 0, PARAM_INT);$sortorder = optional_param('o', null, PARAM_INT);if (!$cmid && !$forumid) {throw new \moodle_exception('missingparameter');}if ($cmid) {$forum = $forumvault->get_from_course_module_id($cmid);if (empty($forum)) {throw new \moodle_exception('Unable to find forum with cmid ' . $cmid);}} else {$forum = $forumvault->get_from_id($forumid);if (empty($forum)) {throw new \moodle_exception('Unable to find forum with id ' . $forumid);}}if (!empty($showall)) {// The user wants to see all discussions.$pageno = 0;$pagesize = 0;}$urlfactory = mod_forum\local\container::get_url_factory();$capabilitymanager = $managerfactory->get_capability_manager($forum);$url = $urlfactory->get_forum_view_url_from_forum($forum);$PAGE->set_url($url);$course = $forum->get_course_record();$coursemodule = $forum->get_course_module_record();$cm = \cm_info::create($coursemodule);require_course_login($course, true, $cm);$istypesingle = $forum->get_type() === 'single';$saveddisplaymode = get_user_preferences('forum_displaymode', $CFG->forum_displaymode);if ($mode) {$displaymode = $mode;} else {$displaymode = $saveddisplaymode;}if (get_user_preferences('forum_useexperimentalui', false)) {if ($displaymode == FORUM_MODE_NESTED) {$displaymode = FORUM_MODE_NESTED_V2;}} else {if ($displaymode == FORUM_MODE_NESTED_V2) {$displaymode = FORUM_MODE_NESTED;}}if ($displaymode != $saveddisplaymode) {set_user_preference('forum_displaymode', $displaymode);}$PAGE->set_context($forum->get_context());$PAGE->set_title($forum->get_name());$PAGE->add_body_class('forumtype-' . $forum->get_type());$PAGE->set_heading($course->fullname);$PAGE->add_header_action(forum_search_form($course, $search));if ($istypesingle && $displaymode == FORUM_MODE_NESTED_V2) {$PAGE->add_body_class('nested-v2-display-mode reset-style');$settingstrigger = $OUTPUT->render_from_template('mod_forum/settings_drawer_trigger', null);$PAGE->add_header_action($settingstrigger);}if (empty($cm->visible) && !has_capability('moodle/course:viewhiddenactivities', $forum->get_context())) {redirect($urlfactory->get_course_url_from_forum($forum),get_string('activityiscurrentlyhidden'),null,\core\output\notification::NOTIFY_WARNING);}if (!$capabilitymanager->can_view_discussions($USER)) {redirect($urlfactory->get_course_url_from_forum($forum),get_string('noviewdiscussionspermission', 'forum'),null,\core\output\notification::NOTIFY_WARNING);}// Mark viewed and trigger the course_module_viewed event.$forumdatamapper = $legacydatamapperfactory->get_forum_data_mapper();$forumrecord = $forumdatamapper->to_legacy_object($forum);$PAGE->set_activity_record($forumrecord);forum_view($forumrecord,$forum->get_course_record(),$forum->get_course_module_record(),$forum->get_context());// Return here if we post or set subscription etc.$SESSION->fromdiscussion = qualified_me();if (!empty($CFG->enablerssfeeds) && !empty($CFG->forum_enablerssfeeds) && $forum->get_rss_type() && $forum->get_rss_articles()) {require_once("{$CFG->libdir}/rsslib.php");$rsstitle = format_string($course->shortname, true, ['context' => context_course::instance($course->id),]) . ': ' . format_string($forum->get_name());rss_add_http_header($forum->get_context(), 'mod_forum', $forumrecord, $rsstitle);}$activityheader = $PAGE->activityheader;$pageheader = [];if ($activityheader->is_title_allowed()) {$pageheader['title'] = format_string($forum->get_name());}// Fetch the current groupid.$groupid = groups_get_activity_group($cm, true) ?: null;if ($istypesingle || empty($forum->get_intro())) {$pageheader['description'] = '';}$activityheader->set_attrs($pageheader);echo $OUTPUT->header();$rendererfactory = mod_forum\local\container::get_renderer_factory();// The elements for view action are rendered and added to the page.echo forum_activity_actionbar($forum, $groupid, $course, $search);if ($sortorder) {set_user_preference('forum_discussionlistsortorder', $sortorder);}$sortorder = get_user_preferences('forum_discussionlistsortorder', $discussionlistvault::SORTORDER_LASTPOST_DESC);switch ($forum->get_type()) {case 'single':$forumgradeitem = forum_gradeitem::load_from_forum_entity($forum);if ($capabilitymanager->can_grade($USER)) {if ($forumgradeitem->is_grading_enabled()) {$groupid = groups_get_activity_group($cm, true) ?: null;$gradeobj = (object) ['contextid' => $forum->get_context()->id,'cmid' => $forum->get_course_module_record()->id,'name' => format_string($forum->get_name()),'courseid' => $course->id,'coursename' => format_string($course->shortname),'experimentaldisplaymode' => $displaymode == FORUM_MODE_NESTED_V2,'groupid' => $groupid,'gradingcomponent' => $forumgradeitem->get_grading_component_name(),'gradingcomponentsubtype' => $forumgradeitem->get_grading_component_subtype(),'sendstudentnotifications' => $forum->should_notify_students_default_when_grade_for_forum(),'gradeonlyactiveusers' => $forumgradeitem->should_grade_only_active_users(),];echo $OUTPUT->render_from_template('mod_forum/grades/grade_button', $gradeobj);}} else {if ($forumgradeitem->is_grading_enabled()) {$groupid = groups_get_activity_group($cm, true) ?: null;$gradeobj = (object) ['contextid' => $forum->get_context()->id,'cmid' => $forum->get_course_module_record()->id,'name' => format_string($forum->get_name()),'courseid' => $course->id,'coursename' => format_string($course->shortname),'groupid' => $groupid,'userid' => $USER->id,'gradingcomponent' => $forumgradeitem->get_grading_component_name(),'gradingcomponentsubtype' => $forumgradeitem->get_grading_component_subtype(),];echo $OUTPUT->render_from_template('mod_forum/grades/view_grade_button', $gradeobj);}}$discussion = $discussionvault->get_last_discussion_in_forum($forum);$discussioncount = $discussionvault->get_count_discussions_in_forum($forum);$hasmultiplediscussions = $discussioncount > 1;$discussionsrenderer = $rendererfactory->get_single_discussion_list_renderer($forum, $discussion,$hasmultiplediscussions, $displaymode);$post = $postvault->get_from_id($discussion->get_first_post_id());$orderpostsby = $displaymode == FORUM_MODE_FLATNEWEST ? 'created DESC' : 'created ASC';$replies = $postvault->get_replies_to_post($USER,$post,$capabilitymanager->can_view_any_private_reply($USER),$orderpostsby);echo $discussionsrenderer->render($USER, $post, $replies);if (!$CFG->forum_usermarksread && forum_tp_is_tracked($forumrecord, $USER)) {$postids = array_map(function($post) {return $post->get_id();}, array_merge([$post], array_values($replies)));forum_tp_mark_posts_read($USER, $postids);}break;case 'blog':$discussionsrenderer = $rendererfactory->get_blog_discussion_list_renderer($forum);// Blog forums always show discussions newest first.echo $discussionsrenderer->render($USER, $cm, $groupid, $discussionlistvault::SORTORDER_CREATED_DESC,$pageno, $pagesize, null, false);if (!$CFG->forum_usermarksread && forum_tp_is_tracked($forumrecord, $USER)) {$discussions = mod_forum_get_discussion_summaries($forum, $USER, $groupid, null, $pageno, $pagesize);$firstpostids = array_map(function($discussion) {return $discussion->get_first_post()->get_id();}, array_values($discussions));forum_tp_mark_posts_read($USER, $firstpostids);}break;default:$discussionsrenderer = $rendererfactory->get_discussion_list_renderer($forum);echo $discussionsrenderer->render($USER, $cm, $groupid, $sortorder, $pageno, $pagesize, $displaymode, false);}echo $OUTPUT->footer();