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118 lines
4.2 KiB
118 lines
4.2 KiB
2 years ago
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<?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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* Defines the form for editing question categories.
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*
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* @package moodlecore
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* @subpackage questionbank
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* @copyright 2007 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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defined('MOODLE_INTERNAL') || die();
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require_once($CFG->libdir.'/formslib.php');
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/**
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* Form for editing qusetions categories (name, description, etc.)
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*
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* @copyright 2007 Jamie Pratt me@jamiep.org
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class question_category_edit_form extends moodleform {
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protected function definition() {
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$mform = $this->_form;
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$contexts = $this->_customdata['contexts'];
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$currentcat = $this->_customdata['currentcat'];
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$mform->addElement('header', 'categoryheader', get_string('addcategory', 'question'));
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$mform->addElement('questioncategory', 'parent', get_string('parentcategory', 'question'),
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array('contexts' => $contexts, 'top' => true, 'currentcat' => $currentcat, 'nochildrenof' => $currentcat));
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$mform->setType('parent', PARAM_SEQUENCE);
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if (question_is_only_child_of_top_category_in_context($currentcat)) {
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$mform->hardFreeze('parent');
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}
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$mform->addHelpButton('parent', 'parentcategory', 'question');
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$mform->addElement('text', 'name', get_string('name'),'maxlength="254" size="50"');
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$mform->setDefault('name', '');
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$mform->addRule('name', get_string('categorynamecantbeblank', 'question'), 'required', null, 'client');
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$mform->setType('name', PARAM_TEXT);
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$mform->addElement('editor', 'info', get_string('categoryinfo', 'question'),
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array('rows' => 10), array('noclean' => 1));
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$mform->setDefault('info', '');
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$mform->setType('info', PARAM_RAW);
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$mform->addElement('text', 'idnumber', get_string('idnumber', 'question'), 'maxlength="100" size="10"');
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$mform->addHelpButton('idnumber', 'idnumber', 'question');
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$mform->setType('idnumber', PARAM_RAW);
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$this->add_action_buttons(false, get_string('addcategory', 'question'));
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$mform->addElement('hidden', 'id', 0);
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$mform->setType('id', PARAM_INT);
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}
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public function set_data($current) {
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if (is_object($current)) {
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$current = (array) $current;
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}
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if (!empty($current['info'])) {
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$current['info'] = array('text' => $current['info'],
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'infoformat' => $current['infoformat']);
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} else {
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$current['info'] = array('text' => '', 'infoformat' => FORMAT_HTML);
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}
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parent::set_data($current);
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}
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/**
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* Validation.
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*
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* @param array $data
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* @param array $files
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* @return array the errors that were found
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*/
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public function validation($data, $files) {
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global $DB;
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$errors = parent::validation($data, $files);
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// Add field validation check for duplicate idnumber.
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list($parentid, $contextid) = explode(',', $data['parent']);
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if (((string) $data['idnumber'] !== '') && !empty($contextid)) {
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$conditions = 'contextid = ? AND idnumber = ?';
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$params = [$contextid, $data['idnumber']];
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if (!empty($data['id'])) {
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$conditions .= ' AND id <> ?';
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$params[] = $data['id'];
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}
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if ($DB->record_exists_select('question_categories', $conditions, $params)) {
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$errors['idnumber'] = get_string('idnumbertaken', 'error');
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}
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}
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return $errors;
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}
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}
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