mirror of
https://github.com/moodle/moodle.git
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106 lines
4.1 KiB
PHP
106 lines
4.1 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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* The library file for the memcache cache store.
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*
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* This file is part of the memcache cache store, it contains the API for interacting with an instance of the store.
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*
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* @package cachestore_memcache
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* @copyright 2012 Sam Hemelryk
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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($CFG->dirroot.'/cache/forms.php');
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/**
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* Form for adding a memcache instance.
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*
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* @copyright 2012 Sam Hemelryk
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class cachestore_memcache_addinstance_form extends cachestore_addinstance_form {
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/**
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* Add the desired form elements.
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*/
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protected function configuration_definition() {
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$form = $this->_form;
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$form->addElement('textarea', 'servers', get_string('servers', 'cachestore_memcache'), array('cols' => 75, 'rows' => 5));
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$form->addHelpButton('servers', 'servers', 'cachestore_memcache');
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$form->addRule('servers', get_string('required'), 'required');
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$form->setType('servers', PARAM_RAW);
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$form->addElement('text', 'prefix', get_string('prefix', 'cachestore_memcache'),
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array('maxlength' => 5, 'size' => 5));
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$form->addHelpButton('prefix', 'prefix', 'cachestore_memcache');
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$form->setType('prefix', PARAM_TEXT); // We set to text but we have a rule to limit to alphanumext.
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$form->setDefault('prefix', 'mdl_');
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$form->addRule('prefix', get_string('prefixinvalid', 'cachestore_memcache'), 'regex', '#^[a-zA-Z0-9\-_]+$#');
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$form->setForceLtr('prefix');
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$form->addElement('header', 'clusteredheader', get_string('clustered', 'cachestore_memcache'));
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$form->addElement('checkbox', 'clustered', get_string('clustered', 'cachestore_memcache'));
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$form->setDefault('checkbox', false);
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$form->addHelpButton('clustered', 'clustered', 'cachestore_memcache');
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$form->addElement('textarea', 'setservers', get_string('setservers', 'cachestore_memcache'),
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array('cols' => 75, 'rows' => 5));
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$form->addHelpButton('setservers', 'setservers', 'cachestore_memcache');
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$form->disabledIf('setservers', 'clustered');
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$form->setType('setservers', PARAM_RAW);
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}
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/**
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* Perform minimal validation on the settings form.
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*
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* @param array $data
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* @param array $files
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*/
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public function validation($data, $files) {
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$errors = parent::validation($data, $files);
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if (isset($data['clustered']) && ($data['clustered'] == 1)) {
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// Set servers is required with in cluster mode.
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if (!isset($data['setservers'])) {
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$errors['setservers'] = get_string('required');
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} else {
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$trimmed = trim($data['setservers']);
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if (empty($trimmed)) {
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$errors['setservers'] = get_string('required');
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}
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}
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$validservers = false;
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if (isset($data['servers'])) {
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$servers = trim($data['servers']);
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$servers = explode("\n", $servers);
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if (count($servers) === 1) {
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$validservers = true;
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}
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}
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if (!$validservers) {
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$errors['servers'] = get_string('serversclusterinvalid', 'cachestore_memcache');
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}
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}
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return $errors;
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}
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} |