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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* This file defines an mform to edit "Number of errors" grading strategy forms.
*
* @package workshopform_numerrors
* @copyright 2009 David Mudrak <david.mudrak@gmail.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once(__DIR__ . '/../../lib.php'); // module library
require_once(__DIR__ . '/../edit_form.php'); // parent class definition
/**
* Class for editing "Number of errors" grading strategy forms.
*
* @uses moodleform
*/
class workshop_edit_numerrors_strategy_form extends workshop_edit_strategy_form {
/**
* Define the elements to be displayed at the form
*
* Called by the parent::definition()
*
* @return void
*/
protected function definition_inner(&$mform) {
$plugindefaults = get_config('workshopform_numerrors');
$nodimensions = $this->_customdata['nodimensions']; // number of currently filled dimensions
$norepeats = $this->_customdata['norepeats']; // number of dimensions to display
$descriptionopts = $this->_customdata['descriptionopts']; // wysiwyg fields options
$current = $this->_customdata['current']; // current data to be set
$mform->addElement('hidden', 'norepeats', $norepeats);
$mform->setType('norepeats', PARAM_INT);
// value not to be overridden by submitted value
$mform->setConstants(array('norepeats' => $norepeats));
for ($i = 0; $i < $norepeats; $i++) {
$mform->addElement('header', 'dimension'.$i, get_string('dimensionnumber', 'workshopform_numerrors', $i+1));
$mform->addElement('hidden', 'dimensionid__idx_'.$i); // the id in workshop_forms
$mform->setType('dimensionid__idx_'.$i, PARAM_INT);
$mform->addElement('editor', 'description__idx_'.$i.'_editor',
get_string('dimensiondescription', 'workshopform_numerrors'), '', $descriptionopts);
$mform->addElement('text', 'grade0__idx_'.$i, get_string('grade0', 'workshopform_numerrors'), array('size'=>'15'));
$mform->setDefault('grade0__idx_'.$i, $plugindefaults->grade0);
$mform->setType('grade0__idx_'.$i, PARAM_TEXT);
$mform->addElement('text', 'grade1__idx_'.$i, get_string('grade1', 'workshopform_numerrors'), array('size'=>'15'));
$mform->setDefault('grade1__idx_'.$i, $plugindefaults->grade1);
$mform->setType('grade1__idx_'.$i, PARAM_TEXT);
$mform->addElement('select', 'weight__idx_'.$i,
get_string('dimensionweight', 'workshopform_numerrors'), workshop::available_dimension_weights_list());
$mform->setDefault('weight__idx_'.$i, 1);
}
$mform->addElement('header', 'mappingheader', get_string('grademapping', 'workshopform_numerrors'));
$mform->addElement('static', 'mappinginfo', get_string('maperror', 'workshopform_numerrors'),
get_string('mapgrade', 'workshopform_numerrors'));
// get the total weight of all items == maximum weighted number of errors
$totalweight = 0;
for ($i = 0; $i < $norepeats; $i++) {
if (!empty($current->{'weight__idx_'.$i})) {
$totalweight += $current->{'weight__idx_'.$i};
}
}
$totalweight = max($totalweight, $nodimensions);
$percents = array();
$percents[''] = '';
for ($i = 100; $i >= 0; $i--) {
$percents[$i] = get_string('percents', 'moodle', $i);
}
$mform->addElement('static', 'mappingzero', 0, get_string('percents', 'moodle', 100));
for ($i = 1; $i <= $totalweight; $i++) {
$selects = array();
$selects[] = $mform->createElement('select', 'map__idx_'.$i, $i, $percents);
$selects[] = $mform->createElement('static', 'mapdefault__idx_'.$i, '',
get_string('percents', 'moodle', floor(100 - $i * 100 / $totalweight)));
$mform->addGroup($selects, 'grademapping'.$i, $i, array(' '), false);
$mform->setDefault('map__idx_'.$i, '');
}
$mform->registerNoSubmitButton('noadddims');
$mform->addElement('submit', 'noadddims', get_string('addmoredimensions', 'workshopform_numerrors',
workshop_numerrors_strategy::ADDDIMS));
$mform->closeHeaderBefore('noadddims');
$this->set_data($current);
}
}