3 // This file is part of Moodle - http://moodle.org/
5 // Moodle is free software: you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation, either version 3 of the License, or
8 // (at your option) any later version.
10 // Moodle is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
15 // You should have received a copy of the GNU General Public License
16 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
20 * @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
21 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24 require_once('../../config.php');
25 require_once('lib.php');
26 require_once($CFG->libdir.'/completionlib.php');
28 $id = optional_param('id', 0, PARAM_INT); // Course Module ID
29 $f = optional_param('f', 0, PARAM_INT); // Forum ID
30 $mode = optional_param('mode', 0, PARAM_INT); // Display mode (for single forum)
31 $showall = optional_param('showall', '', PARAM_INT); // show all discussions on one page
32 $changegroup = optional_param('group', -1, PARAM_INT); // choose the current group
33 $page = optional_param('page', 0, PARAM_INT); // which page to show
34 $search = optional_param('search', '', PARAM_CLEAN);// search string
43 $params['page'] = $page;
46 $params['search'] = $search;
48 $PAGE->set_url('/mod/forum/view.php', $params);
51 if (! $cm = get_coursemodule_from_id('forum', $id)) {
52 print_error('invalidcoursemodule');
54 if (! $course = $DB->get_record("course", array("id" => $cm->course))) {
55 print_error('coursemisconf');
57 if (! $forum = $DB->get_record("forum", array("id" => $cm->instance))) {
58 print_error('invalidforumid', 'forum');
60 if ($forum->type == 'single') {
61 $PAGE->set_pagetype('mod-forum-discuss');
63 // move require_course_login here to use forced language for course
65 require_course_login($course, true, $cm);
66 $strforums = get_string("modulenameplural", "forum");
67 $strforum = get_string("modulename", "forum");
70 if (! $forum = $DB->get_record("forum", array("id" => $f))) {
71 print_error('invalidforumid', 'forum');
73 if (! $course = $DB->get_record("course", array("id" => $forum->course))) {
74 print_error('coursemisconf');
77 if (!$cm = get_coursemodule_from_instance("forum", $forum->id, $course->id)) {
78 print_error('missingparameter');
80 // move require_course_login here to use forced language for course
82 require_course_login($course, true, $cm);
83 $strforums = get_string("modulenameplural", "forum");
84 $strforum = get_string("modulename", "forum");
86 print_error('missingparameter');
90 $PAGE->set_button(forum_search_form($course, $search));
93 $context = context_module::instance($cm->id);
94 $PAGE->set_context($context);
96 if (!empty($CFG->enablerssfeeds) && !empty($CFG->forum_enablerssfeeds) && $forum->rsstype && $forum->rssarticles) {
97 require_once("$CFG->libdir/rsslib.php");
99 $rsstitle = format_string($course->shortname, true, array('context' => context_course::instance($course->id))) . ': ' . format_string($forum->name);
100 rss_add_http_header($context, 'mod_forum', $forum, $rsstitle);
103 // Mark viewed if required
104 $completion = new completion_info($course);
105 $completion->set_module_viewed($cm);
109 $PAGE->set_title(format_string($forum->name));
110 $PAGE->add_body_class('forumtype-'.$forum->type);
111 $PAGE->set_heading(format_string($course->fullname));
113 echo $OUTPUT->header();
114 echo $OUTPUT->heading(format_string($forum->name), 2);
116 /// Some capability checks.
117 if (empty($cm->visible) and !has_capability('moodle/course:viewhiddenactivities', $context)) {
118 notice(get_string("activityiscurrentlyhidden"));
121 if (!has_capability('mod/forum:viewdiscussion', $context)) {
122 notice(get_string('noviewdiscussionspermission', 'forum'));
125 echo $OUTPUT->heading(format_string($forum->name), 2);
126 if (!empty($forum->intro) && $forum->type != 'single' && $forum->type != 'teacher') {
127 echo $OUTPUT->box(format_module_intro('forum', $forum, $cm->id), 'generalbox', 'intro');
130 /// find out current groups mode
131 groups_print_activity_menu($cm, $CFG->wwwroot . '/mod/forum/view.php?id=' . $cm->id);
133 /// Okay, we can show the discussions. Log the forum view.
135 add_to_log($course->id, "forum", "view forum", "view.php?id=$cm->id", "$forum->id", $cm->id);
137 add_to_log($course->id, "forum", "view forum", "view.php?f=$forum->id", "$forum->id");
140 $SESSION->fromdiscussion = qualified_me(); // Return here if we post or set subscription etc
143 /// Print settings and things across the top
145 // If it's a simple single discussion forum, we need to print the display
147 if ($forum->type == 'single') {
149 $discussions = $DB->get_records('forum_discussions', array('forum'=>$forum->id), 'timemodified ASC');
150 if (!empty($discussions)) {
151 $discussion = array_pop($discussions);
155 set_user_preference("forum_displaymode", $mode);
157 $displaymode = get_user_preferences("forum_displaymode", $CFG->forum_displaymode);
158 forum_print_mode_form($forum->id, $displaymode, $forum->type);
162 if (!empty($forum->blockafter) && !empty($forum->blockperiod)) {
164 $a->blockafter = $forum->blockafter;
165 $a->blockperiod = get_string('secondstotime'.$forum->blockperiod);
166 echo $OUTPUT->notification(get_string('thisforumisthrottled', 'forum', $a));
169 if ($forum->type == 'qanda' && !has_capability('moodle/course:manageactivities', $context)) {
170 echo $OUTPUT->notification(get_string('qandanotify','forum'));
173 switch ($forum->type) {
175 if (!empty($discussions) && count($discussions) > 1) {
176 echo $OUTPUT->notification(get_string('warnformorepost', 'forum'));
178 if (! $post = forum_get_post_full($discussion->firstpost)) {
179 print_error('cannotfindfirstpost', 'forum');
182 set_user_preference("forum_displaymode", $mode);
185 $canreply = forum_user_can_post($forum, $discussion, $USER, $cm, $course, $context);
186 $canrate = has_capability('mod/forum:rate', $context);
187 $displaymode = get_user_preferences("forum_displaymode", $CFG->forum_displaymode);
189 echo ' '; // this should fix the floating in FF
190 forum_print_discussion($course, $cm, $forum, $discussion, $post, $displaymode, $canreply, $canrate);
194 echo '<p class="mdl-align">';
195 if (forum_user_can_post_discussion($forum, null, -1, $cm)) {
196 print_string("allowsdiscussions", "forum");
201 if (!empty($showall)) {
202 forum_print_latest_discussions($course, $forum, 0, 'header', '', -1, -1, -1, 0, $cm);
204 forum_print_latest_discussions($course, $forum, -1, 'header', '', -1, -1, $page, $CFG->forum_manydiscussions, $cm);
209 if (!empty($showall)) {
210 forum_print_latest_discussions($course, $forum, 0, 'header', '', -1, -1, -1, 0, $cm);
212 forum_print_latest_discussions($course, $forum, -1, 'header', '', -1, -1, $page, $CFG->forum_manydiscussions, $cm);
218 if (!empty($showall)) {
219 forum_print_latest_discussions($course, $forum, 0, 'plain', '', -1, -1, -1, 0, $cm);
221 forum_print_latest_discussions($course, $forum, -1, 'plain', '', -1, -1, $page, $CFG->forum_manydiscussions, $cm);
227 if (!empty($showall)) {
228 forum_print_latest_discussions($course, $forum, 0, 'header', '', -1, -1, -1, 0, $cm);
230 forum_print_latest_discussions($course, $forum, -1, 'header', '', -1, -1, $page, $CFG->forum_manydiscussions, $cm);
237 echo $OUTPUT->footer($course);