weekly release 3.2dev
[moodle.git] / mod / forum / mod_form.php
CommitLineData
535e0ab6 1<?php
8f685009
SH
2
3// This file is part of Moodle - http://moodle.org/
4//
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.
9//
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.
14//
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/>.
17
18/**
01030f1b 19 * @package mod_forum
8f685009
SH
20 * @copyright Jamie Pratt <me@jamiep.org>
21 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
22 */
23
bfebaf64
MD
24if (!defined('MOODLE_INTERNAL')) {
25 die('Direct access to this script is forbidden.'); /// It must be included from a Moodle page
26}
27
23a7718b 28require_once ($CFG->dirroot.'/course/moodleform_mod.php');
e24b7f85 29
f07b9627 30class mod_forum_mod_form extends moodleform_mod {
535e0ab6 31
2ee60b49 32 function definition() {
c18269c7 33 global $CFG, $COURSE, $DB;
535e0ab6 34
2ee60b49 35 $mform =& $this->_form;
535e0ab6 36
37//-------------------------------------------------------------------------------
38 $mform->addElement('header', 'general', get_string('general', 'form'));
39
26de8d35 40 $mform->addElement('text', 'name', get_string('forumname', 'forum'), array('size'=>'64'));
8eb1d25f 41 if (!empty($CFG->formatstringstriptags)) {
fbe9f668 42 $mform->setType('name', PARAM_TEXT);
8eb1d25f 43 } else {
b8ea3041 44 $mform->setType('name', PARAM_CLEANHTML);
8eb1d25f 45 }
2ee60b49 46 $mform->addRule('name', null, 'required', null, 'client');
b230cac1 47 $mform->addRule('name', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');
535e0ab6 48
6398ff53 49 $this->standard_intro_elements(get_string('forumintro', 'forum'));
65bcf17b 50
f1b0908b 51 $forumtypes = forum_get_forum_types();
2f1e464a 52 core_collator::asort($forumtypes, core_collator::SORT_STRING);
fbe9f668 53 $mform->addElement('select', 'type', get_string('forumtype', 'forum'), $forumtypes);
530d2d72 54 $mform->addHelpButton('type', 'forumtype', 'forum');
2ee60b49 55 $mform->setDefault('type', 'general');
535e0ab6 56
fbe9f668
FM
57 // Attachments and word count.
58 $mform->addElement('header', 'attachmentswordcounthdr', get_string('attachmentswordcount', 'forum'));
535e0ab6 59
367b977d 60 $choices = get_max_upload_sizes($CFG->maxbytes, $COURSE->maxbytes, 0, $CFG->forum_maxbytes);
535e0ab6 61 $choices[1] = get_string('uploadnotallowed');
535e0ab6 62 $mform->addElement('select', 'maxbytes', get_string('maxattachmentsize', 'forum'), $choices);
530d2d72 63 $mform->addHelpButton('maxbytes', 'maxattachmentsize', 'forum');
2ee60b49 64 $mform->setDefault('maxbytes', $CFG->forum_maxbytes);
535e0ab6 65
7a98bbab
KW
66 $choices = array(
67 0 => 0,
68 1 => 1,
69 2 => 2,
70 3 => 3,
71 4 => 4,
72 5 => 5,
73 6 => 6,
74 7 => 7,
75 8 => 8,
76 9 => 9,
77 10 => 10,
78 20 => 20,
79 50 => 50,
80 100 => 100
81 );
30a9aff5 82 $mform->addElement('select', 'maxattachments', get_string('maxattachments', 'forum'), $choices);
530d2d72 83 $mform->addHelpButton('maxattachments', 'maxattachments', 'forum');
30a9aff5 84 $mform->setDefault('maxattachments', $CFG->forum_maxattachments);
85
506522d5
FM
86 $mform->addElement('selectyesno', 'displaywordcount', get_string('displaywordcount', 'forum'));
87 $mform->addHelpButton('displaywordcount', 'displaywordcount', 'forum');
88 $mform->setDefault('displaywordcount', 0);
fbe9f668
FM
89
90 // Subscription and tracking.
91 $mform->addElement('header', 'subscriptionandtrackinghdr', get_string('subscriptionandtracking', 'forum'));
92
93 $options = array();
94 $options[FORUM_CHOOSESUBSCRIBE] = get_string('subscriptionoptional', 'forum');
95 $options[FORUM_FORCESUBSCRIBE] = get_string('subscriptionforced', 'forum');
96 $options[FORUM_INITIALSUBSCRIBE] = get_string('subscriptionauto', 'forum');
97 $options[FORUM_DISALLOWSUBSCRIBE] = get_string('subscriptiondisabled','forum');
98 $mform->addElement('select', 'forcesubscribe', get_string('subscriptionmode', 'forum'), $options);
99 $mform->addHelpButton('forcesubscribe', 'subscriptionmode', 'forum');
100
101 $options = array();
102 $options[FORUM_TRACKING_OPTIONAL] = get_string('trackingoptional', 'forum');
103 $options[FORUM_TRACKING_OFF] = get_string('trackingoff', 'forum');
20e6782f 104 if ($CFG->forum_allowforcedreadtracking) {
bd8f5d45 105 $options[FORUM_TRACKING_FORCED] = get_string('trackingon', 'forum');
20e6782f 106 }
fbe9f668
FM
107 $mform->addElement('select', 'trackingtype', get_string('trackingtype', 'forum'), $options);
108 $mform->addHelpButton('trackingtype', 'trackingtype', 'forum');
20e6782f 109 $default = $CFG->forum_trackingtype;
bd8f5d45 110 if ((!$CFG->forum_allowforcedreadtracking) && ($default == FORUM_TRACKING_FORCED)) {
20e6782f
EM
111 $default = FORUM_TRACKING_OPTIONAL;
112 }
113 $mform->setDefault('trackingtype', $default);
506522d5 114
535e0ab6 115 if ($CFG->enablerssfeeds && isset($CFG->forum_enablerssfeeds) && $CFG->forum_enablerssfeeds) {
a02c77dc 116//-------------------------------------------------------------------------------
807cf3d0 117 $mform->addElement('header', 'rssheader', get_string('rss'));
535e0ab6 118 $choices = array();
119 $choices[0] = get_string('none');
120 $choices[1] = get_string('discussions', 'forum');
121 $choices[2] = get_string('posts', 'forum');
122 $mform->addElement('select', 'rsstype', get_string('rsstype'), $choices);
530d2d72 123 $mform->addHelpButton('rsstype', 'rsstype', 'forum');
c9f2d347
RL
124 if (isset($CFG->forum_rsstype)) {
125 $mform->setDefault('rsstype', $CFG->forum_rsstype);
126 }
535e0ab6 127
128 $choices = array();
129 $choices[0] = '0';
130 $choices[1] = '1';
131 $choices[2] = '2';
132 $choices[3] = '3';
133 $choices[4] = '4';
134 $choices[5] = '5';
135 $choices[10] = '10';
136 $choices[15] = '15';
137 $choices[20] = '20';
138 $choices[25] = '25';
139 $choices[30] = '30';
140 $choices[40] = '40';
141 $choices[50] = '50';
142 $mform->addElement('select', 'rssarticles', get_string('rssarticles'), $choices);
530d2d72 143 $mform->addHelpButton('rssarticles', 'rssarticles', 'forum');
cf626656 144 $mform->disabledIf('rssarticles', 'rsstype', 'eq', '0');
c9f2d347
RL
145 if (isset($CFG->forum_rssarticles)) {
146 $mform->setDefault('rssarticles', $CFG->forum_rssarticles);
147 }
535e0ab6 148 }
149
a02c77dc 150//-------------------------------------------------------------------------------
807cf3d0 151 $mform->addElement('header', 'blockafterheader', get_string('blockafter', 'forum'));
2ee60b49 152 $options = array();
535e0ab6 153 $options[0] = get_string('blockperioddisabled','forum');
154 $options[60*60*24] = '1 '.get_string('day');
155 $options[60*60*24*2] = '2 '.get_string('days');
156 $options[60*60*24*3] = '3 '.get_string('days');
157 $options[60*60*24*4] = '4 '.get_string('days');
158 $options[60*60*24*5] = '5 '.get_string('days');
159 $options[60*60*24*6] = '6 '.get_string('days');
160 $options[60*60*24*7] = '1 '.get_string('week');
530d2d72
DM
161 $mform->addElement('select', 'blockperiod', get_string('blockperiod', 'forum'), $options);
162 $mform->addHelpButton('blockperiod', 'blockperiod', 'forum');
535e0ab6 163
2ee60b49 164 $mform->addElement('text', 'blockafter', get_string('blockafter', 'forum'));
165 $mform->setType('blockafter', PARAM_INT);
166 $mform->setDefault('blockafter', '0');
167 $mform->addRule('blockafter', null, 'numeric', null, 'client');
530d2d72 168 $mform->addHelpButton('blockafter', 'blockafter', 'forum');
2ee60b49 169 $mform->disabledIf('blockafter', 'blockperiod', 'eq', 0);
9c03bbaa 170
9c03bbaa 171 $mform->addElement('text', 'warnafter', get_string('warnafter', 'forum'));
2ee60b49 172 $mform->setType('warnafter', PARAM_INT);
173 $mform->setDefault('warnafter', '0');
174 $mform->addRule('warnafter', null, 'numeric', null, 'client');
530d2d72 175 $mform->addHelpButton('warnafter', 'warnafter', 'forum');
2ee60b49 176 $mform->disabledIf('warnafter', 'blockperiod', 'eq', 0);
9c03bbaa 177
103e7cba 178 $coursecontext = context_course::instance($COURSE->id);
67fbfe8b 179 plagiarism_get_form_elements_module($mform, $coursecontext, 'mod_forum');
103e7cba 180
a02c77dc 181//-------------------------------------------------------------------------------
16306628
AD
182
183 $this->standard_grading_coursemodule_elements();
184
42f103be 185 $this->standard_coursemodule_elements();
a23f0aaf 186//-------------------------------------------------------------------------------
2ee60b49 187// buttons
a23f0aaf 188 $this->add_action_buttons();
535e0ab6 189
2ee60b49 190 }
535e0ab6 191
4ba2221a 192 function definition_after_data() {
4050572d 193 parent::definition_after_data();
194 $mform =& $this->_form;
195 $type =& $mform->getElement('type');
196 $typevalue = $mform->getElementValue('type');
197
d24206d6 198 //we don't want to have these appear as possible selections in the form but
199 //we want the form to display them if they are set.
4ba2221a 200 if ($typevalue[0]=='news') {
d24206d6 201 $type->addOption(get_string('namenews', 'forum'), 'news');
530d2d72 202 $mform->addHelpButton('type', 'namenews', 'forum');
d24206d6 203 $type->freeze();
204 $type->setPersistantFreeze(true);
205 }
4ba2221a 206 if ($typevalue[0]=='social') {
d24206d6 207 $type->addOption(get_string('namesocial', 'forum'), 'social');
535e0ab6 208 $type->freeze();
209 $type->setPersistantFreeze(true);
210 }
02f8f37d 211
2ee60b49 212 }
535e0ab6 213
4ba2221a 214 function data_preprocessing(&$default_values) {
55d95d90
AD
215 parent::data_preprocessing($default_values);
216
4e781c7b 217 // Set up the completion checkboxes which aren't part of standard data.
218 // We also make the default value (if you turn on the checkbox) for those
219 // numbers to be 1, this will not apply unless checkbox is ticked.
220 $default_values['completiondiscussionsenabled']=
221 !empty($default_values['completiondiscussions']) ? 1 : 0;
4ba2221a 222 if (empty($default_values['completiondiscussions'])) {
4e781c7b 223 $default_values['completiondiscussions']=1;
224 }
225 $default_values['completionrepliesenabled']=
226 !empty($default_values['completionreplies']) ? 1 : 0;
4ba2221a 227 if (empty($default_values['completionreplies'])) {
4e781c7b 228 $default_values['completionreplies']=1;
229 }
230 $default_values['completionpostsenabled']=
231 !empty($default_values['completionposts']) ? 1 : 0;
4ba2221a 232 if (empty($default_values['completionposts'])) {
4e781c7b 233 $default_values['completionposts']=1;
234 }
2ee60b49 235 }
e24b7f85 236
4454447d 237 function add_completion_rules() {
4e781c7b 238 $mform =& $this->_form;
239
240 $group=array();
241 $group[] =& $mform->createElement('checkbox', 'completionpostsenabled', '', get_string('completionposts','forum'));
242 $group[] =& $mform->createElement('text', 'completionposts', '', array('size'=>3));
243 $mform->setType('completionposts',PARAM_INT);
244 $mform->addGroup($group, 'completionpostsgroup', get_string('completionpostsgroup','forum'), array(' '), false);
4e781c7b 245 $mform->disabledIf('completionposts','completionpostsenabled','notchecked');
246
247 $group=array();
248 $group[] =& $mform->createElement('checkbox', 'completiondiscussionsenabled', '', get_string('completiondiscussions','forum'));
249 $group[] =& $mform->createElement('text', 'completiondiscussions', '', array('size'=>3));
250 $mform->setType('completiondiscussions',PARAM_INT);
251 $mform->addGroup($group, 'completiondiscussionsgroup', get_string('completiondiscussionsgroup','forum'), array(' '), false);
4e781c7b 252 $mform->disabledIf('completiondiscussions','completiondiscussionsenabled','notchecked');
253
254 $group=array();
255 $group[] =& $mform->createElement('checkbox', 'completionrepliesenabled', '', get_string('completionreplies','forum'));
256 $group[] =& $mform->createElement('text', 'completionreplies', '', array('size'=>3));
257 $mform->setType('completionreplies',PARAM_INT);
258 $mform->addGroup($group, 'completionrepliesgroup', get_string('completionrepliesgroup','forum'), array(' '), false);
4e781c7b 259 $mform->disabledIf('completionreplies','completionrepliesenabled','notchecked');
260
261 return array('completiondiscussionsgroup','completionrepliesgroup','completionpostsgroup');
262 }
263
264 function completion_rule_enabled($data) {
265 return (!empty($data['completiondiscussionsenabled']) && $data['completiondiscussions']!=0) ||
266 (!empty($data['completionrepliesenabled']) && $data['completionreplies']!=0) ||
267 (!empty($data['completionpostsenabled']) && $data['completionposts']!=0);
268 }
269
49f6e5f4 270 function get_data() {
4ba2221a 271 $data = parent::get_data();
272 if (!$data) {
4e781c7b 273 return false;
274 }
275 // Turn off completion settings if the checkboxes aren't ticked
a9f5fc15 276 if (!empty($data->completionunlocked)) {
277 $autocompletion = !empty($data->completion) && $data->completion==COMPLETION_TRACKING_AUTOMATIC;
278 if (empty($data->completiondiscussionsenabled) || !$autocompletion) {
279 $data->completiondiscussions = 0;
280 }
281 if (empty($data->completionrepliesenabled) || !$autocompletion) {
282 $data->completionreplies = 0;
283 }
284 if (empty($data->completionpostsenabled) || !$autocompletion) {
285 $data->completionposts = 0;
286 }
4e781c7b 287 }
288 return $data;
289 }
535e0ab6 290}
1adbd2c3 291