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94 lines
3.4 KiB
94 lines
3.4 KiB
<?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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* Class field
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*
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* @package customfield_select
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* @copyright 2018 David Matamoros <davidmc@moodle.com>
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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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namespace customfield_select;
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defined('MOODLE_INTERNAL') || die;
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/**
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* Class field
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*
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* @package customfield_select
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* @copyright 2018 David Matamoros <davidmc@moodle.com>
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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 field_controller extends \core_customfield\field_controller {
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/**
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* Customfield type
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*/
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const TYPE = 'select';
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/**
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* Add fields for editing a select field.
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*
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* @param \MoodleQuickForm $mform
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*/
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public function config_form_definition(\MoodleQuickForm $mform) {
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$mform->addElement('header', 'header_specificsettings', get_string('specificsettings', 'customfield_select'));
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$mform->setExpanded('header_specificsettings', true);
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$mform->addElement('textarea', 'configdata[options]', get_string('menuoptions', 'customfield_select'));
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$mform->setType('configdata[options]', PARAM_TEXT);
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$mform->addElement('text', 'configdata[defaultvalue]', get_string('defaultvalue', 'core_customfield'), 'size="50"');
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$mform->setType('configdata[defaultvalue]', PARAM_TEXT);
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}
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/**
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* Returns the options available as an array.
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*
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* @param \core_customfield\field_controller $field
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* @return array
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*/
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public static function get_options_array(\core_customfield\field_controller $field) : array {
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if ($field->get_configdata_property('options')) {
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$options = preg_split("/\s*\n\s*/", trim($field->get_configdata_property('options')));
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} else {
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$options = array();
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}
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return array_merge([''], $options);
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}
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/**
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* Validate the data from the config form.
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* Sub classes must reimplement it.
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*
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* @param array $data from the add/edit profile field form
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* @param array $files
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* @return array associative array of error messages
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*/
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public function config_form_validation(array $data, $files = array()) : array {
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$options = preg_split("/\s*\n\s*/", trim($data['configdata']['options']));
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$errors = [];
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if (!$options || count($options) < 2) {
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$errors['configdata[options]'] = get_string('errornotenoughoptions', 'customfield_select');
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} else if (!empty($data['configdata']['defaultvalue'])) {
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$defaultkey = array_search($data['configdata']['defaultvalue'], $options);
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if ($defaultkey === false) {
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$errors['configdata[defaultvalue]'] = get_string('errordefaultvaluenotinlist', 'customfield_select');
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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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