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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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* Form for editing block preferences.
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*
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* @package block_dash
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* @copyright 2019 bdecent gmbh <https://bdecent.de>
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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 block_dash\local\data_source\form;
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use block_dash\local\configuration\configuration;
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defined('MOODLE_INTERNAL') || die('No direct access');
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require_once($CFG->libdir . '/formslib.php');
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/**
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* Form for editing block preferences.
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*
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* @package block_dash
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* @copyright 2019 bdecent gmbh <https://bdecent.de>
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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 preferences_form extends \moodleform {
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/** @var string General tab id. */
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const TAB_GENERAL = 'tabgeneral';
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/** @var string Preference modal fields tab. */
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const TAB_FIELDS = 'tabfields';
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/** @var string Preference modal Filters tab. */
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const TAB_FILTERS = 'tabfilters';
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/** @var string Preference modal Conditions tab. */
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const TAB_CONDITIONS = 'tabconditions';
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/** @var array List of tabs used in preference modal. */
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const TABS = [
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self::TAB_GENERAL,
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self::TAB_FIELDS,
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self::TAB_FILTERS,
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self::TAB_CONDITIONS,
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];
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/**
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* Define form fields.
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*
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* @throws \coding_exception
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* @throws \dml_exception
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*/
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protected function definition() {
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$block = $this->_customdata['block'];
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if (!isset($this->_customdata['tab'])) {
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$this->_customdata['tab'] = self::TABS[0];
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}
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$configuration = configuration::create_from_instance($block);
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if ($configuration->is_fully_configured()) {
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$configuration->get_data_source()->build_preferences_form($this, $this->_form);
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}
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$mform = $this->_form;
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if (empty($mform->_elements)) {
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$mform->addElement('html', '<p class="text-muted">' . get_string('nothingtodisplay') . '</p>');
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}
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$mform->addElement('html', '<hr>');
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// When two elements we need a group.
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$buttonarray = [];
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$buttonarray[] = &$mform->createElement('submit', 'submitbutton', get_string('savechanges'));
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$buttonarray[] = &$mform->createElement('button', 'cancelbutton', get_string('cancel'), ['data-action' => 'cancel']);
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$mform->addGroup($buttonarray, 'buttonar', '', [' '], false);
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$mform->closeHeaderBefore('buttonar');
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}
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/**
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* Get current tab of preferences form.
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*/
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public function get_tab(): string {
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return $this->_customdata['tab'];
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}
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}
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