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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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* This file contains the generic moodleform bridge for the backup user interface
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* as well as the individual forms that relate to the different stages the user
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* interface can exist within.
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*
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* @package core_backup
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* @copyright 2010 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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/**
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* Backup moodleform bridge
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*
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* Ahhh the mighty moodleform bridge! Strong enough to take the weight of 682 full
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* grown african swallows all of whom have been carring coconuts for several days.
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* EWWWWW!!!!!!!!!!!!!!!!!!!!!!!!
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*
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* @package core_backup
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* @copyright 2010 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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abstract class backup_moodleform extends base_moodleform {
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/**
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* Creates the form
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*
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* Overridden for type hinting on the first arg.
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*
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* @param backup_ui_stage $uistage
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* @param moodle_url|string $action
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* @param mixed $customdata
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* @param string $method get|post
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* @param string $target
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* @param array $attributes
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* @param bool $editable
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*/
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public function __construct(backup_ui_stage $uistage, $action = null, $customdata = null, $method = 'post',
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$target = '', $attributes = null, $editable = true) {
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parent::__construct($uistage, $action, $customdata, $method, $target, $attributes, $editable);
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}
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}
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/**
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* Initial backup user interface stage moodleform.
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*
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* Nothing to override we only need it defined so that moodleform doesn't get confused
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* between stages.
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*
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* @package core_backup
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* @copyright 2010 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 backup_initial_form extends backup_moodleform {}
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/**
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* Schema backup user interface stage moodleform.
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*
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* Nothing to override we only need it defined so that moodleform doesn't get confused
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* between stages.
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*
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* @package core_backup
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* @copyright 2010 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 backup_schema_form extends backup_moodleform {}
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/**
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* Confirmation backup user interface stage moodleform.
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*
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* Nothing to override we only need it defined so that moodleform doesn't get confused
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* between stages.
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*
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* @package core_backup
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* @copyright 2010 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 backup_confirmation_form extends backup_moodleform {
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/**
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* Adds the last elements, rules, settings etc to the form after data has been set.
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*
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* We override this to add a rule and type to the filename setting.
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*
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* @throws coding_exception
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*/
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public function definition_after_data() {
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parent::definition_after_data();
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$this->_form->addRule('setting_root_filename', get_string('errorfilenamerequired', 'backup'), 'required');
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$this->_form->setType('setting_root_filename', PARAM_FILE);
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}
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/**
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* Validates the form.
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*
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* Relies on the parent::validation for the bulk of the work.
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*
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* @param array $data
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* @param array $files
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* @return array
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* @throws coding_exception
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*/
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public function validation($data, $files) {
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$errors = parent::validation($data, $files);
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if (!array_key_exists('setting_root_filename', $errors)) {
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if (trim($data['setting_root_filename']) == '') {
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$errors['setting_root_filename'] = get_string('errorfilenamerequired', 'backup');
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} else if (strlen(trim($data['setting_root_filename'])) > 255) {
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$errors['setting_root_filename'] = get_string('errorfilenametoolong', 'backup');
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} else if (!preg_match('#\.mbz$#i', $data['setting_root_filename'])) {
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$errors['setting_root_filename'] = get_string('errorfilenamemustbezip', 'backup');
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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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