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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 usage page to select number of samples.
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*
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* @package core_cache
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* @copyright 2021 The Open University
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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 core_cache\output;
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defined('MOODLE_INTERNAL') || die();
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require_once($CFG->libdir . '/formslib.php');
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/**
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* Form for usage page to select number of samples.
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*
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* @package core_cache
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*/
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class usage_samples_form extends \moodleform {
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/**
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* Constructor sets form up to use GET request to current page.
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*/
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public function __construct() {
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parent::__construct(null, null, 'get');
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}
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/**
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* Adds controls to form.
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*/
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protected function definition() {
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$mform = $this->_form;
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$radioarray = [];
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foreach ([50, 100, 200, 500, 1000] as $samples) {
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$radioarray[] = $mform->createElement('radio', 'samples', '', $samples, $samples);
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}
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$mform->setDefault('samples', 50);
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$mform->addGroup($radioarray, 'samplesradios', get_string('usage_samples', 'cache'), [' '], false);
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$mform->addElement('submit', 'submit', get_string('update'));
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}
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}
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