mirrored from git://git.moodle.org/moodle.git
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view.php
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view.php
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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();