Commit | Line | Data |
---|---|---|
1adbd2c3 | 1 | <?php |
501cdbd8 | 2 | |
3 | // Displays a post, and all the posts below it. | |
4 | // If no post is given, displays all posts in a discussion | |
5 | ||
65bcf17b | 6 | require_once('../../config.php'); |
65bcf17b | 7 | |
83da3d28 | 8 | $d = required_param('d', PARAM_INT); // Discussion ID |
9 | $parent = optional_param('parent', 0, PARAM_INT); // If set, then display this post and all children. | |
10 | $mode = optional_param('mode', 0, PARAM_INT); // If set, changes the layout of the thread | |
11 | $move = optional_param('move', 0, PARAM_INT); // If set, moves this discussion to another forum | |
87b0b499 | 12 | $mark = optional_param('mark', '', PARAM_ALPHA); // Used for tracking read posts if user initiated. |
83da3d28 | 13 | $postid = optional_param('postid', 0, PARAM_INT); // Used for tracking read posts if user initiated. |
501cdbd8 | 14 | |
d3558659 | 15 | $PAGE->set_url('/mod/forum/post.php', array( |
16 | 'd' => $d, | |
17 | 'parent' => $parent, | |
18 | 'mode' => $mode, | |
19 | 'mark' => $mark, | |
20 | 'postid' => $postid | |
21 | )); | |
22 | ||
4e445355 | 23 | if (!$discussion = $DB->get_record('forum_discussions', array('id' => $d))) { |
12e57b92 | 24 | print_error('invaliddiscussionid', 'forum'); |
501cdbd8 | 25 | } |
26 | ||
4e445355 | 27 | if (!$course = $DB->get_record('course', array('id' => $discussion->course))) { |
12e57b92 | 28 | print_error('invalidcourseid'); |
501cdbd8 | 29 | } |
30 | ||
4e445355 | 31 | if (!$forum = $DB->get_record('forum', array('id' => $discussion->forum))) { |
9146b979 | 32 | echo $OUTPUT->notification("Bad forum ID stored in this discussion"); |
68258534 | 33 | } |
34 | ||
0fa18d5a | 35 | if (!$cm = get_coursemodule_from_instance('forum', $forum->id, $course->id)) { |
12e57b92 | 36 | print_error('invalidcoursemodule'); |
bbbf2d40 | 37 | } |
65bcf17b | 38 | |
bf553d9e | 39 | require_course_login($course, true, $cm); |
50e07a49 | 40 | |
12f6d016 | 41 | /// Add ajax-related libs |
c28bf5c9 | 42 | $PAGE->requires->yui_lib('event'); |
43 | $PAGE->requires->yui_lib('connection'); | |
44 | $PAGE->requires->yui_lib('json'); | |
45 | $PAGE->requires->js('mod/forum/rate_ajax.js'); | |
12f6d016 | 46 | |
4cabf99f | 47 | // move this down fix for MDL-6926 |
48 | require_once('lib.php'); | |
49 | ||
9af1611a | 50 | $modcontext = get_context_instance(CONTEXT_MODULE, $cm->id); |
65bcf17b | 51 | require_capability('mod/forum:viewdiscussion', $modcontext, NULL, true, 'noviewdiscussionspermission', 'forum'); |
52 | ||
53 | if ($forum->type == 'news') { | |
49a0ba94 | 54 | if (!($USER->id == $discussion->userid || (($discussion->timestart == 0 |
55 | || $discussion->timestart <= time()) | |
fbc21e82 | 56 | && ($discussion->timeend == 0 || $discussion->timeend > time())))) { |
12e57b92 | 57 | print_error('invaliddiscussionid', 'forum', "$CFG->wwwroot/mod/forum/view.php?f=$forum->id"); |
fbc21e82 | 58 | } |
68ddf8bc | 59 | } |
60 | ||
65bcf17b | 61 | /// move discussion if requested |
62 | if ($move > 0 and confirm_sesskey()) { | |
a5f77de6 | 63 | $return = $CFG->wwwroot.'/mod/forum/discuss.php?d='.$discussion->id; |
65bcf17b | 64 | |
65 | require_capability('mod/forum:movediscussions', $modcontext); | |
1fc49f00 | 66 | |
65bcf17b | 67 | if ($forum->type == 'single') { |
12e57b92 | 68 | print_error('cannotmovefromsingleforum', 'forum', $return); |
83da3d28 | 69 | } |
65bcf17b | 70 | |
4e445355 | 71 | if (!$forumto = $DB->get_record('forum', array('id' => $move))) { |
12e57b92 | 72 | print_error('cannotmovetonotexist', 'forum', $return); |
83da3d28 | 73 | } |
7c900d5d | 74 | |
65bcf17b | 75 | if (!$cmto = get_coursemodule_from_instance('forum', $forumto->id, $course->id)) { |
12e57b92 | 76 | print_error('cannotmovetonotfound', 'forum', $return); |
65bcf17b | 77 | } |
78 | ||
79 | if (!coursemodule_visible_for_user($cmto)) { | |
12e57b92 | 80 | print_error('cannotmovenotvisible', 'forum', $return); |
1fc49f00 | 81 | } |
65bcf17b | 82 | |
ee8d825f | 83 | require_capability('mod/forum:startdiscussion', |
84 | get_context_instance(CONTEXT_MODULE,$cmto->id)); | |
85 | ||
0faf6791 | 86 | if (!forum_move_attachments($discussion, $forum->id, $forumto->id)) { |
9146b979 | 87 | echo $OUTPUT->notification("Errors occurred while moving attachment directories - check your file permissions"); |
65bcf17b | 88 | } |
4e445355 | 89 | $DB->set_field('forum_discussions', 'forum', $forumto->id, array('id' => $discussion->id)); |
90 | $DB->set_field('forum_read', 'forumid', $forumto->id, array('discussionid' => $discussion->id)); | |
65bcf17b | 91 | add_to_log($course->id, 'forum', 'move discussion', "discuss.php?d=$discussion->id", $discussion->id, $cmto->id); |
92 | ||
93 | require_once($CFG->libdir.'/rsslib.php'); | |
94 | require_once('rsslib.php'); | |
95 | ||
96 | // Delete the RSS files for the 2 forums because we want to force | |
97 | // the regeneration of the feeds since the discussions have been | |
98 | // moved. | |
b9973acc | 99 | if (!forum_rss_delete_file($forum) || !forum_rss_delete_file($forumto)) { |
12e57b92 | 100 | print_error('cannotpurgecachedrss', 'forum', $return); |
65bcf17b | 101 | } |
102 | ||
e4c5abdc | 103 | redirect($return.'&moved=-1&sesskey='.sesskey()); |
1fc49f00 | 104 | } |
105 | ||
1fc49f00 | 106 | $logparameters = "d=$discussion->id"; |
107 | if ($parent) { | |
839f2456 | 108 | $logparameters .= "&parent=$parent"; |
501cdbd8 | 109 | } |
69d79bc3 | 110 | |
65bcf17b | 111 | add_to_log($course->id, 'forum', 'view discussion', "discuss.php?$logparameters", $discussion->id, $cm->id); |
501cdbd8 | 112 | |
113 | unset($SESSION->fromdiscussion); | |
114 | ||
279826e2 | 115 | if ($mode) { |
f2d042c4 | 116 | set_user_preference('forum_displaymode', $mode); |
279826e2 | 117 | } |
501cdbd8 | 118 | |
acb50c1b | 119 | $displaymode = get_user_preferences('forum_displaymode', $CFG->forum_displaymode); |
501cdbd8 | 120 | |
e92ea3d8 | 121 | if ($parent) { |
65bcf17b | 122 | // If flat AND parent, then force nested display this time |
123 | if ($displaymode == FORUM_MODE_FLATOLDEST or $displaymode == FORUM_MODE_FLATNEWEST) { | |
124 | $displaymode = FORUM_MODE_NESTED; | |
e92ea3d8 | 125 | } |
126 | } else { | |
501cdbd8 | 127 | $parent = $discussion->firstpost; |
501cdbd8 | 128 | } |
129 | ||
11b0c469 | 130 | if (! $post = forum_get_post_full($parent)) { |
12e57b92 | 131 | print_error("notexists", 'forum', "$CFG->wwwroot/mod/forum/view.php?f=$forum->id"); |
501cdbd8 | 132 | } |
133 | ||
c15b86dc | 134 | |
65bcf17b | 135 | if (!forum_user_can_view_post($post, $course, $cm, $forum, $discussion)) { |
12e57b92 | 136 | print_error('nopermissiontoview', 'forum', "$CFG->wwwroot/mod/forum/view.php?id=$forum->id"); |
f37da850 | 137 | } |
138 | ||
65bcf17b | 139 | if ($mark == 'read' or $mark == 'unread') { |
90f4745c | 140 | if ($CFG->forum_usermarksread && forum_tp_can_track_forums($forum) && forum_tp_is_tracked($forum)) { |
65bcf17b | 141 | if ($mark == 'read') { |
90f4745c | 142 | forum_tp_add_read_record($USER->id, $postid); |
65bcf17b | 143 | } else { |
144 | // unread | |
145 | forum_tp_delete_read_records($USER->id, $postid); | |
146 | } | |
147 | } | |
148 | } | |
cef1ce6a | 149 | |
6f1cc8d6 | 150 | $searchform = forum_search_form($course); |
87a462ea | 151 | |
15ca5e5e | 152 | $PAGE->navbar->add(format_string($discussion->name), new moodle_url($CFG->wwwroot.'/mod/forum/discuss.php', array('id'=>$discussion->id))); |
87a462ea | 153 | if ($parent != $discussion->firstpost) { |
15ca5e5e | 154 | $PAGE->navbar->add(format_string($post->subject)); |
87a462ea | 155 | } |
15ca5e5e | 156 | $PAGE->set_title("$course->shortname: ".format_string($discussion->name)); |
157 | $PAGE->set_heading($course->fullname); | |
158 | $PAGE->set_button($searchform); | |
159 | echo $OUTPUT->header(); | |
c6d691dc | 160 | |
9197e147 | 161 | /// Check to see if groups are being used in this forum |
162 | /// If so, make sure the current person is allowed to see this discussion | |
8b79a625 | 163 | /// Also, if we know they should be able to reply, then explicitly set $canreply for performance reasons |
c6d691dc | 164 | |
7214101b | 165 | if (isguestuser() or !isloggedin() or has_capability('moodle/legacy:guest', $modcontext, NULL, false)) { |
525041df | 166 | // allow guests and not-logged-in to see the link - they are prompted to log in after clicking the link |
167 | $canreply = ($forum->type != 'news'); // no reply in news forums | |
168 | ||
8b79a625 | 169 | } else { |
170 | $canreply = forum_user_can_post($forum, $discussion, $USER, $cm, $course, $modcontext); | |
9197e147 | 171 | } |
172 | ||
c6d691dc | 173 | /// Print the controls across the top |
174 | ||
a1857045 | 175 | echo '<table width="100%" class="discussioncontrols"><tr><td>'; |
c6d691dc | 176 | |
87b0b499 | 177 | // groups selector not needed here |
c6d691dc | 178 | |
c7a049a3 | 179 | echo "</td><td>"; |
ec9c0d44 | 180 | forum_print_mode_form($discussion->id, $displaymode); |
c7a049a3 | 181 | echo "</td><td>"; |
cef1ce6a | 182 | |
0d06b6fd | 183 | if (has_capability('mod/forum:exportdiscussion', $modcontext)) { |
184 | $button = new portfolio_add_button(); | |
185 | $button->set_callback_options('forum_portfolio_caller', array('discussionid' => $discussion->id), '/mod/forum/lib.php'); | |
186 | $button->render(); | |
187 | echo '</td><td>'; | |
10ae55f9 | 188 | } |
189 | ||
cef1ce6a | 190 | if ($forum->type != 'single' |
191 | && has_capability('mod/forum:movediscussions', $modcontext)) { | |
65bcf17b | 192 | |
cef1ce6a | 193 | // Popup menu to move discussions to other forums. The discussion in a |
194 | // single discussion forum can't be moved. | |
65bcf17b | 195 | $modinfo = get_fast_modinfo($course); |
196 | if (isset($modinfo->instances['forum'])) { | |
fcc69042 | 197 | if ($course->format == 'weeks') { |
198 | $strsection = get_string("week"); | |
199 | } else { | |
200 | $strsection = get_string("topic"); | |
201 | } | |
202 | $section = -1; | |
65bcf17b | 203 | $forummenu = array(); |
204 | foreach ($modinfo->instances['forum'] as $forumcm) { | |
ee8d825f | 205 | if (!$forumcm->uservisible || !has_capability('mod/forum:startdiscussion', |
206 | get_context_instance(CONTEXT_MODULE,$forumcm->id))) { | |
65bcf17b | 207 | continue; |
fcc69042 | 208 | } |
65bcf17b | 209 | |
210 | if (!empty($forumcm->sectionnum) and $section != $forumcm->sectionnum) { | |
211 | $forummenu[] = "-------------- $strsection $forumcm->sectionnum --------------"; | |
212 | } | |
213 | $section = $forumcm->sectionnum; | |
214 | if ($forumcm->instance != $forum->id) { | |
e4c5abdc | 215 | $url = $CFG->wwwroot . "/mod/forum/discuss.php?d=$discussion->id&move=$forumcm->instance&sesskey=".sesskey(); |
65bcf17b | 216 | $forummenu[$url] = format_string($forumcm->name); |
1fc49f00 | 217 | } |
218 | } | |
219 | if (!empty($forummenu)) { | |
ecf922b8 SH |
220 | |
221 | // Check for empty groups... This can occur if there is the forum we are in is | |
222 | // the only forum within its course section. | |
223 | foreach ($forummenu as $key=>$item) { | |
224 | // If this option is a group and the next option is a group OR it is | |
225 | // the last item in the array then remove it... or we get an exception | |
226 | if (strpos($item, '--------------')===0 && (!array_key_exists($key+1, $forummenu) || strpos($forummenu[$key+1], '--------------')===0)) { | |
227 | // Remember foreach acts on a copy of the array so things | |
228 | // will not get out of order | |
229 | unset($forummenu[$key]); | |
230 | } | |
231 | } | |
232 | ||
41a22032 | 233 | echo "<div style=\"float:right;\">"; |
7b1f2c82 | 234 | $select = html_select::make_popup_form('', '', $forummenu, 'forummenu'); |
9fc666e5 | 235 | $select->nothinglabel = get_string("movethisdiscussionto", "forum"); |
236 | $select->form->button->text = get_string('move'); | |
237 | ||
238 | $select->override_option_values($forummenu); | |
239 | ||
240 | echo $OUTPUT->select($select); | |
1fc49f00 | 241 | echo "</div>"; |
242 | } | |
243 | } | |
244 | } | |
02ebf404 | 245 | echo "</td></tr></table>"; |
1fc49f00 | 246 | |
a4f495bf | 247 | if (!empty($forum->blockafter) && !empty($forum->blockperiod)) { |
65bcf17b | 248 | $a = new object(); |
249 | $a->blockafter = $forum->blockafter; | |
a4f495bf | 250 | $a->blockperiod = get_string('secondstotime'.$forum->blockperiod); |
9146b979 | 251 | echo $OUTPUT->notification(get_string('thisforumisthrottled','forum',$a)); |
a4f495bf | 252 | } |
253 | ||
0468976c | 254 | if ($forum->type == 'qanda' && !has_capability('mod/forum:viewqandawithoutposting', $modcontext) && |
bbbf2d40 | 255 | !forum_user_has_posted($forum->id,$discussion->id,$USER->id)) { |
9146b979 | 256 | echo $OUTPUT->notification(get_string('qandanotify','forum')); |
098d27d4 | 257 | } |
258 | ||
65bcf17b | 259 | if ($move == -1 and confirm_sesskey()) { |
9146b979 | 260 | echo $OUTPUT->notification(get_string('discussionmoved', 'forum', format_string($forum->name,true))); |
8de14dc7 | 261 | } |
262 | ||
65bcf17b | 263 | $canrate = has_capability('mod/forum:rate', $modcontext); |
264 | forum_print_discussion($course, $cm, $forum, $discussion, $post, $displaymode, $canreply, $canrate); | |
c6d691dc | 265 | |
396fb912 | 266 | echo $OUTPUT->footer(); |
65bcf17b | 267 | |
501cdbd8 | 268 | |
1adbd2c3 | 269 |