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https://github.com/moodle/moodle.git
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f3cc571af2
The display mode selector is supposed to display in the middle of the row. Move discussion selector should be on the right, portfolio export selector on the left. Thanks Sam Marshall for the report and testing the patches.
276 lines
12 KiB
PHP
276 lines
12 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Displays a post, and all the posts below it.
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* If no post is given, displays all posts in a discussion
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*
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* @package mod-forum
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* @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require_once('../../config.php');
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$d = required_param('d', PARAM_INT); // Discussion ID
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$parent = optional_param('parent', 0, PARAM_INT); // If set, then display this post and all children.
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$mode = optional_param('mode', 0, PARAM_INT); // If set, changes the layout of the thread
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$move = optional_param('move', 0, PARAM_INT); // If set, moves this discussion to another forum
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$mark = optional_param('mark', '', PARAM_ALPHA); // Used for tracking read posts if user initiated.
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$postid = optional_param('postid', 0, PARAM_INT); // Used for tracking read posts if user initiated.
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$url = new moodle_url('/mod/forum/discuss.php', array('d'=>$d));
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if ($parent !== 0) {
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$url->param('parent', $parent);
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}
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$PAGE->set_url($url);
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$discussion = $DB->get_record('forum_discussions', array('id' => $d), '*', MUST_EXIST);
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$course = $DB->get_record('course', array('id' => $discussion->course), '*', MUST_EXIST);
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$forum = $DB->get_record('forum', array('id' => $discussion->forum), '*', MUST_EXIST);
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$cm = get_coursemodule_from_instance('forum', $forum->id, $course->id, false, MUST_EXIST);
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require_course_login($course, true, $cm);
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/// Add ajax-related libs
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$PAGE->requires->yui2_lib('event');
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$PAGE->requires->yui2_lib('connection');
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$PAGE->requires->yui2_lib('json');
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// move this down fix for MDL-6926
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require_once($CFG->dirroot.'/mod/forum/lib.php');
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$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
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require_capability('mod/forum:viewdiscussion', $modcontext, NULL, true, 'noviewdiscussionspermission', 'forum');
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if (!empty($CFG->enablerssfeeds) && !empty($CFG->forum_enablerssfeeds) && $forum->rsstype && $forum->rssarticles) {
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require_once("$CFG->libdir/rsslib.php");
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$rsstitle = format_string($course->shortname) . ': %fullname%';
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rss_add_http_header($modcontext, 'mod_forum', $forum, $rsstitle);
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}
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if ($forum->type == 'news') {
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if (!($USER->id == $discussion->userid || (($discussion->timestart == 0
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|| $discussion->timestart <= time())
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&& ($discussion->timeend == 0 || $discussion->timeend > time())))) {
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print_error('invaliddiscussionid', 'forum', "$CFG->wwwroot/mod/forum/view.php?f=$forum->id");
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}
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}
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/// move discussion if requested
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if ($move > 0 and confirm_sesskey()) {
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$return = $CFG->wwwroot.'/mod/forum/discuss.php?d='.$discussion->id;
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require_capability('mod/forum:movediscussions', $modcontext);
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if ($forum->type == 'single') {
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print_error('cannotmovefromsingleforum', 'forum', $return);
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}
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if (!$forumto = $DB->get_record('forum', array('id' => $move))) {
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print_error('cannotmovetonotexist', 'forum', $return);
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}
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if (!$cmto = get_coursemodule_from_instance('forum', $forumto->id, $course->id)) {
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print_error('cannotmovetonotfound', 'forum', $return);
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}
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if (!coursemodule_visible_for_user($cmto)) {
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print_error('cannotmovenotvisible', 'forum', $return);
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}
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require_capability('mod/forum:startdiscussion', get_context_instance(CONTEXT_MODULE,$cmto->id));
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if (!forum_move_attachments($discussion, $forum->id, $forumto->id)) {
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echo $OUTPUT->notification("Errors occurred while moving attachment directories - check your file permissions");
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}
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$DB->set_field('forum_discussions', 'forum', $forumto->id, array('id' => $discussion->id));
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$DB->set_field('forum_read', 'forumid', $forumto->id, array('discussionid' => $discussion->id));
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add_to_log($course->id, 'forum', 'move discussion', "discuss.php?d=$discussion->id", $discussion->id, $cmto->id);
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require_once($CFG->libdir.'/rsslib.php');
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require_once($CFG->dirroot.'/mod/forum/rsslib.php');
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// Delete the RSS files for the 2 forums to force regeneration of the feeds
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forum_rss_delete_file($forum);
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forum_rss_delete_file($forumto);
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redirect($return.'&moved=-1&sesskey='.sesskey());
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}
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add_to_log($course->id, 'forum', 'view discussion', $PAGE->url->out(false), $discussion->id, $cm->id);
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unset($SESSION->fromdiscussion);
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if ($mode) {
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set_user_preference('forum_displaymode', $mode);
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}
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$displaymode = get_user_preferences('forum_displaymode', $CFG->forum_displaymode);
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if ($parent) {
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// If flat AND parent, then force nested display this time
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if ($displaymode == FORUM_MODE_FLATOLDEST or $displaymode == FORUM_MODE_FLATNEWEST) {
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$displaymode = FORUM_MODE_NESTED;
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}
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} else {
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$parent = $discussion->firstpost;
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}
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if (! $post = forum_get_post_full($parent)) {
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print_error("notexists", 'forum', "$CFG->wwwroot/mod/forum/view.php?f=$forum->id");
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}
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if (!forum_user_can_view_post($post, $course, $cm, $forum, $discussion)) {
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print_error('nopermissiontoview', 'forum', "$CFG->wwwroot/mod/forum/view.php?id=$forum->id");
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}
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if ($mark == 'read' or $mark == 'unread') {
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if ($CFG->forum_usermarksread && forum_tp_can_track_forums($forum) && forum_tp_is_tracked($forum)) {
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if ($mark == 'read') {
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forum_tp_add_read_record($USER->id, $postid);
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} else {
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// unread
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forum_tp_delete_read_records($USER->id, $postid);
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}
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}
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}
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$searchform = forum_search_form($course);
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$forumnode = $PAGE->navigation->find($cm->id, navigation_node::TYPE_ACTIVITY);
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if (empty($forumnode)) {
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$forumnode = $PAGE->navbar;
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} else {
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$forumnode->display = false;
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}
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$node = $forumnode->add(format_string($discussion->name), new moodle_url('/mod/forum/discuss.php', array('d'=>$discussion->id)));
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if ($node && $post->id != $discussion->firstpost) {
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$node->add(format_string($post->subject), $PAGE->url);
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}
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$PAGE->set_title("$course->shortname: ".format_string($discussion->name));
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$PAGE->set_heading($course->fullname);
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$PAGE->set_button($searchform);
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echo $OUTPUT->header();
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/// Check to see if groups are being used in this forum
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/// If so, make sure the current person is allowed to see this discussion
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/// Also, if we know they should be able to reply, then explicitly set $canreply for performance reasons
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$canreply = forum_user_can_post($forum, $discussion, $USER, $cm, $course, $modcontext);
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if (!$canreply and $forum->type !== 'news') {
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if (isguestuser() or !isloggedin()) {
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$canreply = true;
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}
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if (!is_enrolled($modcontext) and !is_viewing($modcontext)) {
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// allow guests and not-logged-in to see the link - they are prompted to log in after clicking the link
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// normal users with temporary guest access see this link too, they are asked to enrol instead
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$canreply = enrol_selfenrol_available($course->id);
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}
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}
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/// Print the controls across the top
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echo '<div class="discussioncontrols clearfix">';
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if (has_capability('mod/forum:exportdiscussion', $modcontext) && (!empty($CFG->enableportfolios))) {
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require_once($CFG->libdir.'/portfoliolib.php');
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$button = new portfolio_add_button();
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$button->set_callback_options('forum_portfolio_caller', array('discussionid' => $discussion->id), '/mod/forum/locallib.php');
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$button = $button->to_html(PORTFOLIO_ADD_FULL_FORM, get_string('exportdiscussion', 'mod_forum'));
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$buttonextraclass = '';
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if (empty($button)) {
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// no portfolio plugin available.
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$button = ' ';
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$buttonextraclass = ' noavailable';
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}
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echo html_writer::tag('div', $button, array('class' => 'discussioncontrol exporttoportfolio'.$buttonextraclass));
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} else {
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echo html_writer::tag('div', ' ', array('class'=>'discussioncontrol nullcontrol'));
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}
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// groups selector not needed here
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echo '<div class="discussioncontrol displaymode">';
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forum_print_mode_form($discussion->id, $displaymode);
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echo "</div>";
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if ($forum->type != 'single'
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&& has_capability('mod/forum:movediscussions', $modcontext)) {
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echo '<div class="discussioncontrol movediscussion">';
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// Popup menu to move discussions to other forums. The discussion in a
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// single discussion forum can't be moved.
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$modinfo = get_fast_modinfo($course);
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if (isset($modinfo->instances['forum'])) {
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$forummenu = array();
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$sections = get_all_sections($course->id);
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foreach ($modinfo->instances['forum'] as $forumcm) {
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if (!$forumcm->uservisible || !has_capability('mod/forum:startdiscussion',
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get_context_instance(CONTEXT_MODULE,$forumcm->id))) {
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continue;
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}
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$section = $forumcm->sectionnum;
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$sectionname = get_section_name($course, $sections[$section]);
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if (empty($forummenu[$section])) {
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$forummenu[$section] = array($sectionname => array());
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}
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if ($forumcm->instance != $forum->id) {
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$url = "/mod/forum/discuss.php?d=$discussion->id&move=$forumcm->instance&sesskey=".sesskey();
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$forummenu[$section][$sectionname][$url] = format_string($forumcm->name);
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}
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}
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if (!empty($forummenu)) {
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echo '<div class="movediscussionoption">';
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$select = new url_select($forummenu, '',
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array(''=>get_string("movethisdiscussionto", "forum")),
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'forummenu', get_string('move'));
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echo $OUTPUT->render($select);
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echo "</div>";
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}
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}
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echo "</div>";
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}
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echo '<div class="clearfloat"> </div>';
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echo "</div>";
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if (!empty($forum->blockafter) && !empty($forum->blockperiod)) {
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$a = new stdClass();
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$a->blockafter = $forum->blockafter;
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$a->blockperiod = get_string('secondstotime'.$forum->blockperiod);
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echo $OUTPUT->notification(get_string('thisforumisthrottled','forum',$a));
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}
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if ($forum->type == 'qanda' && !has_capability('mod/forum:viewqandawithoutposting', $modcontext) &&
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!forum_user_has_posted($forum->id,$discussion->id,$USER->id)) {
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echo $OUTPUT->notification(get_string('qandanotify','forum'));
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}
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if ($move == -1 and confirm_sesskey()) {
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echo $OUTPUT->notification(get_string('discussionmoved', 'forum', format_string($forum->name,true)));
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}
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$canrate = has_capability('mod/forum:rate', $modcontext);
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forum_print_discussion($course, $cm, $forum, $discussion, $post, $displaymode, $canreply, $canrate);
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echo $OUTPUT->footer();
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