mirror of
https://github.com/moodle/moodle.git
synced 2025-02-20 08:05:49 +01:00
543 lines
24 KiB
PHP
543 lines
24 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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* @package mod_forum
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* @copyright Jamie Pratt <me@jamiep.org>
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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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if (!defined('MOODLE_INTERNAL')) {
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die('Direct access to this script is forbidden.'); /// It must be included from a Moodle page
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}
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require_once ($CFG->dirroot.'/course/moodleform_mod.php');
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use core_grades\component_gradeitems;
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class mod_forum_mod_form extends moodleform_mod {
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function definition() {
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global $CFG, $COURSE, $DB;
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$mform =& $this->_form;
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//-------------------------------------------------------------------------------
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$mform->addElement('header', 'general', get_string('general', 'form'));
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$mform->addElement('text', 'name', get_string('forumname', 'forum'), array('size'=>'64'));
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if (!empty($CFG->formatstringstriptags)) {
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$mform->setType('name', PARAM_TEXT);
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} else {
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$mform->setType('name', PARAM_CLEANHTML);
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}
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$mform->addRule('name', null, 'required', null, 'client');
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$mform->addRule('name', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');
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$this->standard_intro_elements(get_string('forumintro', 'forum'));
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$forumtypes = forum_get_forum_types();
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core_collator::asort($forumtypes, core_collator::SORT_STRING);
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$mform->addElement('select', 'type', get_string('forumtype', 'forum'), $forumtypes);
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$mform->addHelpButton('type', 'forumtype', 'forum');
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$mform->setDefault('type', 'general');
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$mform->addElement('header', 'availability', get_string('availability', 'forum'));
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$name = get_string('duedate', 'forum');
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$mform->addElement('date_time_selector', 'duedate', $name, array('optional' => true));
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$mform->addHelpButton('duedate', 'duedate', 'forum');
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$name = get_string('cutoffdate', 'forum');
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$mform->addElement('date_time_selector', 'cutoffdate', $name, array('optional' => true));
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$mform->addHelpButton('cutoffdate', 'cutoffdate', 'forum');
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// Attachments and word count.
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$mform->addElement('header', 'attachmentswordcounthdr', get_string('attachmentswordcount', 'forum'));
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$choices = get_max_upload_sizes($CFG->maxbytes, $COURSE->maxbytes, 0, $CFG->forum_maxbytes);
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$choices[1] = get_string('uploadnotallowed');
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$mform->addElement('select', 'maxbytes', get_string('maxattachmentsize', 'forum'), $choices);
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$mform->addHelpButton('maxbytes', 'maxattachmentsize', 'forum');
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$mform->setDefault('maxbytes', $CFG->forum_maxbytes);
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$choices = array(
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0 => 0,
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1 => 1,
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2 => 2,
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3 => 3,
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4 => 4,
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5 => 5,
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6 => 6,
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7 => 7,
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8 => 8,
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9 => 9,
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10 => 10,
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20 => 20,
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50 => 50,
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100 => 100
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);
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$mform->addElement('select', 'maxattachments', get_string('maxattachments', 'forum'), $choices);
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$mform->addHelpButton('maxattachments', 'maxattachments', 'forum');
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$mform->setDefault('maxattachments', $CFG->forum_maxattachments);
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$mform->addElement('selectyesno', 'displaywordcount', get_string('displaywordcount', 'forum'));
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$mform->addHelpButton('displaywordcount', 'displaywordcount', 'forum');
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$mform->setDefault('displaywordcount', 0);
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// Subscription and tracking.
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$mform->addElement('header', 'subscriptionandtrackinghdr', get_string('subscriptionandtracking', 'forum'));
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$options = forum_get_subscriptionmode_options();
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$mform->addElement('select', 'forcesubscribe', get_string('subscriptionmode', 'forum'), $options);
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$mform->addHelpButton('forcesubscribe', 'subscriptionmode', 'forum');
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if (isset($CFG->forum_subscription)) {
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$defaultforumsubscription = $CFG->forum_subscription;
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} else {
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$defaultforumsubscription = FORUM_CHOOSESUBSCRIBE;
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}
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$mform->setDefault('forcesubscribe', $defaultforumsubscription);
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$options = array();
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$options[FORUM_TRACKING_OPTIONAL] = get_string('trackingoptional', 'forum');
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$options[FORUM_TRACKING_OFF] = get_string('trackingoff', 'forum');
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if ($CFG->forum_allowforcedreadtracking) {
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$options[FORUM_TRACKING_FORCED] = get_string('trackingon', 'forum');
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}
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$mform->addElement('select', 'trackingtype', get_string('trackingtype', 'forum'), $options);
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$mform->addHelpButton('trackingtype', 'trackingtype', 'forum');
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$default = $CFG->forum_trackingtype;
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if ((!$CFG->forum_allowforcedreadtracking) && ($default == FORUM_TRACKING_FORCED)) {
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$default = FORUM_TRACKING_OPTIONAL;
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}
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$mform->setDefault('trackingtype', $default);
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if ($CFG->enablerssfeeds && isset($CFG->forum_enablerssfeeds) && $CFG->forum_enablerssfeeds) {
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//-------------------------------------------------------------------------------
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$mform->addElement('header', 'rssheader', get_string('rss'));
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$choices = array();
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$choices[0] = get_string('none');
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$choices[1] = get_string('discussions', 'forum');
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$choices[2] = get_string('posts', 'forum');
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$mform->addElement('select', 'rsstype', get_string('rsstype', 'forum'), $choices);
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$mform->addHelpButton('rsstype', 'rsstype', 'forum');
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if (isset($CFG->forum_rsstype)) {
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$mform->setDefault('rsstype', $CFG->forum_rsstype);
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}
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$choices = array();
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$choices[0] = '0';
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$choices[1] = '1';
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$choices[2] = '2';
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$choices[3] = '3';
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$choices[4] = '4';
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$choices[5] = '5';
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$choices[10] = '10';
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$choices[15] = '15';
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$choices[20] = '20';
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$choices[25] = '25';
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$choices[30] = '30';
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$choices[40] = '40';
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$choices[50] = '50';
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$mform->addElement('select', 'rssarticles', get_string('rssarticles'), $choices);
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$mform->addHelpButton('rssarticles', 'rssarticles', 'forum');
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$mform->hideIf('rssarticles', 'rsstype', 'eq', '0');
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if (isset($CFG->forum_rssarticles)) {
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$mform->setDefault('rssarticles', $CFG->forum_rssarticles);
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}
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}
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$mform->addElement('header', 'discussionlocking', get_string('discussionlockingheader', 'forum'));
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$options = [
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0 => get_string('discussionlockingdisabled', 'forum'),
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1 * DAYSECS => get_string('numday', 'core', 1),
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1 * WEEKSECS => get_string('numweek', 'core', 1),
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2 * WEEKSECS => get_string('numweeks', 'core', 2),
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30 * DAYSECS => get_string('nummonth', 'core', 1),
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60 * DAYSECS => get_string('nummonths', 'core', 2),
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90 * DAYSECS => get_string('nummonths', 'core', 3),
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180 * DAYSECS => get_string('nummonths', 'core', 6),
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1 * YEARSECS => get_string('numyear', 'core', 1),
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];
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$mform->addElement('select', 'lockdiscussionafter', get_string('lockdiscussionafter', 'forum'), $options);
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$mform->addHelpButton('lockdiscussionafter', 'lockdiscussionafter', 'forum');
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$mform->disabledIf('lockdiscussionafter', 'type', 'eq', 'single');
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//-------------------------------------------------------------------------------
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$mform->addElement('header', 'blockafterheader', get_string('blockafter', 'forum'));
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$options = array();
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$options[0] = get_string('blockperioddisabled','forum');
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$options[60*60*24] = '1 '.get_string('day');
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$options[60*60*24*2] = '2 '.get_string('days');
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$options[60*60*24*3] = '3 '.get_string('days');
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$options[60*60*24*4] = '4 '.get_string('days');
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$options[60*60*24*5] = '5 '.get_string('days');
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$options[60*60*24*6] = '6 '.get_string('days');
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$options[60*60*24*7] = '1 '.get_string('week');
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$mform->addElement('select', 'blockperiod', get_string('blockperiod', 'forum'), $options);
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$mform->addHelpButton('blockperiod', 'blockperiod', 'forum');
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$mform->addElement('text', 'blockafter', get_string('blockafter', 'forum'));
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$mform->setType('blockafter', PARAM_INT);
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$mform->setDefault('blockafter', '0');
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$mform->addRule('blockafter', null, 'numeric', null, 'client');
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$mform->addHelpButton('blockafter', 'blockafter', 'forum');
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$mform->hideIf('blockafter', 'blockperiod', 'eq', 0);
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$mform->addElement('text', 'warnafter', get_string('warnafter', 'forum'));
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$mform->setType('warnafter', PARAM_INT);
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$mform->setDefault('warnafter', '0');
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$mform->addRule('warnafter', null, 'numeric', null, 'client');
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$mform->addHelpButton('warnafter', 'warnafter', 'forum');
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$mform->hideIf('warnafter', 'blockperiod', 'eq', 0);
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//-------------------------------------------------------------------------------
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// Add the whole forum grading options.
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$this->add_forum_grade_settings($mform, 'forum');
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$this->standard_coursemodule_elements();
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//-------------------------------------------------------------------------------
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// buttons
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$this->add_action_buttons();
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}
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/**
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* Add the whole forum grade settings to the mform.
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*
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* @param \mform $mform
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* @param string $itemname
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*/
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private function add_forum_grade_settings($mform, string $itemname) {
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global $COURSE;
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$component = "mod_{$this->_modname}";
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$defaultgradingvalue = 0;
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$itemnumber = component_gradeitems::get_itemnumber_from_itemname($component, $itemname);
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$gradefieldname = component_gradeitems::get_field_name_for_itemnumber($component, $itemnumber, 'grade');
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$gradecatfieldname = component_gradeitems::get_field_name_for_itemnumber($component, $itemnumber, 'gradecat');
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$gradepassfieldname = component_gradeitems::get_field_name_for_itemnumber($component, $itemnumber, 'gradepass');
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// The advancedgradingmethod is different in that it is suffixed with an area name... which is not the
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// itemnumber.
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$methodfieldname = "advancedgradingmethod_{$itemname}";
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$headername = "{$gradefieldname}_header";
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$mform->addElement('header', $headername, get_string("grade_{$itemname}_header", $component));
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$isupdate = !empty($this->_cm);
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$gradeoptions = [
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'isupdate' => $isupdate,
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'currentgrade' => false,
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'hasgrades' => false,
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'canrescale' => false,
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'useratings' => false,
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];
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if ($isupdate) {
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$gradeitem = grade_item::fetch([
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'itemtype' => 'mod',
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'itemmodule' => $this->_cm->modname,
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'iteminstance' => $this->_cm->instance,
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'itemnumber' => $itemnumber,
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'courseid' => $COURSE->id,
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]);
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if ($gradeitem) {
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$gradeoptions['currentgrade'] = $gradeitem->grademax;
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$gradeoptions['currentgradetype'] = $gradeitem->gradetype;
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$gradeoptions['currentscaleid'] = $gradeitem->scaleid;
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$gradeoptions['hasgrades'] = $gradeitem->has_grades();
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}
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}
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$mform->addElement(
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'modgrade',
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$gradefieldname,
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get_string("{$gradefieldname}_title", $component),
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$gradeoptions
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);
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$mform->addHelpButton($gradefieldname, 'modgrade', 'grades');
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$mform->setDefault($gradefieldname, $defaultgradingvalue);
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if (!empty($this->current->_advancedgradingdata['methods']) && !empty($this->current->_advancedgradingdata['areas'])) {
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$areadata = $this->current->_advancedgradingdata['areas'][$itemname];
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$mform->addElement(
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'select',
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$methodfieldname,
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get_string('gradingmethod', 'core_grading'),
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$this->current->_advancedgradingdata['methods']
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);
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$mform->addHelpButton($methodfieldname, 'gradingmethod', 'core_grading');
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$mform->hideIf($methodfieldname, "{$gradefieldname}[modgrade_type]", 'eq', 'none');
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}
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// Grade category.
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$mform->addElement(
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'select',
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$gradecatfieldname,
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get_string('gradecategoryonmodform', 'grades'),
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grade_get_categories_menu($COURSE->id, $this->_outcomesused)
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);
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$mform->addHelpButton($gradecatfieldname, 'gradecategoryonmodform', 'grades');
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$mform->hideIf($gradecatfieldname, "{$gradefieldname}[modgrade_type]", 'eq', 'none');
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// Grade to pass.
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$mform->addElement('text', $gradepassfieldname, get_string('gradepass', 'grades'));
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$mform->addHelpButton($gradepassfieldname, 'gradepass', 'grades');
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$mform->setDefault($gradepassfieldname, '');
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$mform->setType($gradepassfieldname, PARAM_RAW);
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$mform->hideIf($gradepassfieldname, "{$gradefieldname}[modgrade_type]", 'eq', 'none');
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$mform->addElement('selectyesno', 'grade_forum_notify', get_string('sendstudentnotificationsdefault', 'forum'));
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$mform->addHelpButton('grade_forum_notify', 'sendstudentnotificationsdefault', 'forum');
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$mform->hideIf('grade_forum_notify', "{$gradefieldname}[modgrade_type]", 'eq', 'none');
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}
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function definition_after_data() {
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parent::definition_after_data();
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$mform =& $this->_form;
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$type =& $mform->getElement('type');
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$typevalue = $mform->getElementValue('type');
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//we don't want to have these appear as possible selections in the form but
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//we want the form to display them if they are set.
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if ($typevalue[0]=='news') {
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$type->addOption(get_string('namenews', 'forum'), 'news');
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$mform->addHelpButton('type', 'namenews', 'forum');
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$type->freeze();
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$type->setPersistantFreeze(true);
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}
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if ($typevalue[0]=='social') {
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$type->addOption(get_string('namesocial', 'forum'), 'social');
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$type->freeze();
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$type->setPersistantFreeze(true);
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}
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}
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public function validation($data, $files) {
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$errors = parent::validation($data, $files);
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if ($data['type'] === 'single' && $data['groupmode'] == SEPARATEGROUPS) {
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$errors['type'] = get_string('cannotusesingletopicandseperategroups', 'forum');
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$errors['groupmode'] = get_string('cannotuseseperategroupsandsingletopic', 'forum');
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}
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if ($data['duedate'] && $data['cutoffdate']) {
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if ($data['duedate'] > $data['cutoffdate']) {
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$errors['cutoffdate'] = get_string('cutoffdatevalidation', 'forum');
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}
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}
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$this->validation_forum_grade($data, $files, $errors);
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return $errors;
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}
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/**
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* Handle definition after data for grade settings.
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*
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* @param array $data
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* @param array $files
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* @param array $errors
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*/
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private function validation_forum_grade(array $data, array $files, array $errors) {
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global $COURSE;
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$mform =& $this->_form;
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$component = "mod_forum";
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$itemname = 'forum';
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$itemnumber = component_gradeitems::get_itemnumber_from_itemname($component, $itemname);
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$gradefieldname = component_gradeitems::get_field_name_for_itemnumber($component, $itemnumber, 'grade');
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$gradepassfieldname = component_gradeitems::get_field_name_for_itemnumber($component, $itemnumber, 'grade');
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$gradeitem = grade_item::fetch([
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'itemtype' => 'mod',
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'itemmodule' => $data['modulename'],
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'iteminstance' => $data['instance'],
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'itemnumber' => $itemnumber,
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'courseid' => $COURSE->id,
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]);
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if ($mform->elementExists('cmidnumber') && $this->_cm) {
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if (!grade_verify_idnumber($data['cmidnumber'], $COURSE->id, $gradeitem, $this->_cm)) {
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$errors['cmidnumber'] = get_string('idnumbertaken');
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}
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}
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// Check that the grade pass is a valid number.
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$gradepassvalid = false;
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if (isset($data[$gradepassfieldname])) {
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if (unformat_float($data[$gradepassfieldname], true) === false) {
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$errors[$gradepassfieldname] = get_string('err_numeric', 'form');
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} else {
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$gradepassvalid = true;
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}
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}
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// Grade to pass: ensure that the grade to pass is valid for points and scales.
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// If we are working with a scale, convert into a positive number for validation.
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if ($gradepassvalid && isset($data[$gradepassfieldname]) && (!empty($data[$gradefieldname]))) {
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$grade = $data[$gradefieldname];
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if (unformat_float($data[$gradepassfieldname]) > $grade) {
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$errors[$gradepassfieldname] = get_string('gradepassgreaterthangrade', 'grades', $grade);
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}
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}
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}
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public function data_preprocessing(&$defaultvalues) {
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parent::data_preprocessing($defaultvalues);
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$suffix = $this->get_suffix();
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$completiondiscussionsenabledel = 'completiondiscussionsenabled' . $suffix;
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$completiondiscussionsel = 'completiondiscussions' . $suffix;
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$completionrepliesenabledel = 'completionrepliesenabled' . $suffix;
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$completionrepliesel = 'completionreplies' . $suffix;
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$completionpostsel = 'completionposts' . $suffix;
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$completionpostsenabledel = 'completionpostsenabled' . $suffix;
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// Set up the completion checkboxes which aren't part of standard data.
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// We also make the default value (if you turn on the checkbox) for those
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// numbers to be 1, this will not apply unless checkbox is ticked.
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$defaultvalues[$completiondiscussionsenabledel] = !empty($defaultvalues[$completiondiscussionsel]) ? 1 : 0;
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if (empty($defaultvalues[$completiondiscussionsel])) {
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$defaultvalues[$completiondiscussionsel] = 1;
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}
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$defaultvalues[$completionrepliesenabledel] = !empty($defaultvalues[$completionrepliesel]) ? 1 : 0;
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if (empty($defaultvalues[$completionrepliesel])) {
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$defaultvalues[$completionrepliesel] = 1;
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}
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// Tick by default if Add mode or if completion posts settings is set to 1 or more.
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if (empty($this->_instance) || !empty($defaultvalues[$completionpostsel])) {
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$defaultvalues[$completionpostsenabledel] = 1;
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} else {
|
|
$defaultvalues[$completionpostsenabledel] = 0;
|
|
}
|
|
if (empty($defaultvalues[$completionpostsel])) {
|
|
$defaultvalues[$completionpostsel] = 1;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add custom completion rules.
|
|
*
|
|
* @return array Array of string IDs of added items, empty array if none
|
|
*/
|
|
public function add_completion_rules() {
|
|
$mform = $this->_form;
|
|
|
|
$suffix = $this->get_suffix();
|
|
|
|
$group = [];
|
|
$completionpostsenabledel = 'completionpostsenabled' . $suffix;
|
|
$group[] =& $mform->createElement('checkbox', $completionpostsenabledel, '', get_string('completionposts', 'forum'));
|
|
$completionpostsel = 'completionposts' . $suffix;
|
|
$group[] =& $mform->createElement('text', $completionpostsel, '', ['size' => 3]);
|
|
$mform->setType($completionpostsel, PARAM_INT);
|
|
$completionpostsgroupel = 'completionpostsgroup' . $suffix;
|
|
$mform->addGroup($group, $completionpostsgroupel, '', ' ', false);
|
|
$mform->hideIf($completionpostsel, $completionpostsenabledel, 'notchecked');
|
|
|
|
$group = [];
|
|
$completiondiscussionsenabledel = 'completiondiscussionsenabled' . $suffix;
|
|
$group[] =& $mform->createElement(
|
|
'checkbox',
|
|
$completiondiscussionsenabledel,
|
|
'',
|
|
get_string('completiondiscussions', 'forum')
|
|
);
|
|
$completiondiscussionsel = 'completiondiscussions' . $suffix;
|
|
$group[] =& $mform->createElement('text', $completiondiscussionsel, '', ['size' => 3]);
|
|
$mform->setType($completiondiscussionsel, PARAM_INT);
|
|
$completiondiscussionsgroupel = 'completiondiscussionsgroup' . $suffix;
|
|
$mform->addGroup($group, $completiondiscussionsgroupel, '', ' ', false);
|
|
$mform->hideIf($completiondiscussionsel, $completiondiscussionsenabledel, 'notchecked');
|
|
|
|
$group = [];
|
|
$completionrepliesenabledel = 'completionrepliesenabled' . $suffix;
|
|
$group[] =& $mform->createElement('checkbox', $completionrepliesenabledel, '', get_string('completionreplies', 'forum'));
|
|
$completionrepliesel = 'completionreplies' . $suffix;
|
|
$group[] =& $mform->createElement('text', $completionrepliesel, '', ['size' => 3]);
|
|
$mform->setType($completionrepliesel, PARAM_INT);
|
|
$completionrepliesgroupel = 'completionrepliesgroup' . $suffix;
|
|
$mform->addGroup($group, $completionrepliesgroupel, '', ' ', false);
|
|
$mform->hideIf($completionrepliesel, $completionrepliesenabledel, 'notchecked');
|
|
|
|
return [$completiondiscussionsgroupel, $completionrepliesgroupel, $completionpostsgroupel];
|
|
}
|
|
|
|
public function completion_rule_enabled($data) {
|
|
$suffix = $this->get_suffix();
|
|
return (!empty($data['completiondiscussionsenabled' . $suffix]) && $data['completiondiscussions' . $suffix] != 0) ||
|
|
(!empty($data['completionrepliesenabled' . $suffix]) && $data['completionreplies' . $suffix] != 0) ||
|
|
(!empty($data['completionpostsenabled' . $suffix]) && $data['completionposts' . $suffix] != 0);
|
|
}
|
|
|
|
/**
|
|
* Return submitted data if properly submitted or returns NULL if validation fails or
|
|
* if there is no submitted data.
|
|
*
|
|
* Do not override this method, override data_postprocessing() instead.
|
|
*
|
|
* @return object submitted data; NULL if not valid or not submitted or cancelled
|
|
*/
|
|
public function get_data() {
|
|
$data = parent::get_data();
|
|
if ($data) {
|
|
$itemname = 'forum';
|
|
$component = 'mod_forum';
|
|
$gradepassfieldname = component_gradeitems::get_field_name_for_itemname($component, $itemname, 'gradepass');
|
|
|
|
// Convert the grade pass value - we may be using a language which uses commas,
|
|
// rather than decimal points, in numbers. These need to be converted so that
|
|
// they can be added to the DB.
|
|
if (isset($data->{$gradepassfieldname})) {
|
|
$data->{$gradepassfieldname} = unformat_float($data->{$gradepassfieldname});
|
|
}
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* Allows module to modify the data returned by form get_data().
|
|
* This method is also called in the bulk activity completion form.
|
|
*
|
|
* Only available on moodleform_mod.
|
|
*
|
|
* @param stdClass $data the form data to be modified.
|
|
*/
|
|
public function data_postprocessing($data) {
|
|
parent::data_postprocessing($data);
|
|
// Turn off completion settings if the checkboxes aren't ticked.
|
|
if (!empty($data->completionunlocked)) {
|
|
$suffix = $this->get_suffix();
|
|
$completion = $data->{'completion' . $suffix};
|
|
$autocompletion = !empty($completion) && $completion == COMPLETION_TRACKING_AUTOMATIC;
|
|
if (empty($data->{'completiondiscussionsenabled' . $suffix}) || !$autocompletion) {
|
|
$data->{'completiondiscussions' . $suffix} = 0;
|
|
}
|
|
if (empty($data->{'completionrepliesenabled' . $suffix}) || !$autocompletion) {
|
|
$data->{'completionreplies' . $suffix} = 0;
|
|
}
|
|
if (empty($data->{'completionpostsenabled' . $suffix}) || !$autocompletion) {
|
|
$data->{'completionposts' . $suffix} = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|