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mod_form.php
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mod_form.php
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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/>.
/**
* NLN configuration form
*
* @package mod
* @subpackage nln
* @copyright 2009 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die;
require_once ($CFG->dirroot.'/course/moodleform_mod.php');
require_once($CFG->dirroot.'/mod/nln/locallib.php');
class mod_nln_mod_form extends moodleform_mod {
function definition() {
global $CFG, $DB;
$mform = $this->_form;
$config = get_config('nln');
//-------------------------------------------------------
$mform->addElement('header', 'general', get_string('general', 'form'));
$mform->addElement('text', 'name', get_string('name'), array('size'=>'60'));
if (!empty($CFG->formatstringstriptags)) {
$mform->setType('name', PARAM_TEXT);
} else {
$mform->setType('name', PARAM_CLEANHTML);
}
$mform->addRule('name', null, 'required', null, 'client');
$this->standard_intro_elements();
//-------------------------------------------------------
$mform->addElement('header', 'content', get_string('contentheader', 'nln'));
$mform->addElement('button', 'browsebutton', get_string('nln_browse', 'nln').'...', array('title'=>get_string('nln_browse_help', 'nln'),
'onclick'=>"window.open('".$CFG->wwwroot."/mod/nln/browse_start.php', 'nlnbrowse', 'width=790,height=590,toolbar=no,location=no,menubar=no,copyhistory=no,status=no,directories=no,scrollbars=yes,resizable=yes'); return false;"));
$mform->addHelpButton('browsebutton', 'nln_browse', 'nln');
$mform->addElement('text', 'loid', get_string('nln_loid', 'nln'), array('size'=>'48', 'readonly'=>'readonly'));
$mform->setType('loid', PARAM_TEXT);
$mform->addHelpButton('loid', 'nln_loid', 'nln');
$mform->addRule('loid', get_string('nln_required', 'nln'), 'required', null, 'client');
$mform->addRule('loid', get_string('invalidnln', 'nln'), 'regex', '/^\{[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\}$/i', 'client');
//-------------------------------------------------------
$mform->addElement('header', 'optionssection', get_string('optionsheader', 'nln'));
if ($this->current->instance) {
$options = resourcelib_get_displayoptions(explode(',', $config->displayoptions), $this->current->display);
} else {
$options = resourcelib_get_displayoptions(explode(',', $config->displayoptions));
}
if (count($options) == 1) {
$mform->addElement('hidden', 'display');
$mform->setType('display', PARAM_INT);
reset($options);
$mform->setDefault('display', key($options));
} else {
$mform->addElement('select', 'display', get_string('displayselect', 'nln'), $options);
$mform->setDefault('display', $config->display);
$mform->setAdvanced('display', $config->display_adv);
$mform->addHelpButton('display', 'displayselect', 'nln');
}
if (array_key_exists(RESOURCELIB_DISPLAY_POPUP, $options)) {
$mform->addElement('text', 'popupwidth', get_string('popupwidth', 'nln'), array('size'=>3));
if (count($options) > 1) {
$mform->disabledIf('popupwidth', 'display', 'noteq', RESOURCELIB_DISPLAY_POPUP);
}
$mform->setType('popupwidth', PARAM_INT);
$mform->setDefault('popupwidth', $config->popupwidth);
$mform->setAdvanced('popupwidth', $config->popupwidth_adv);
$mform->addElement('text', 'popupheight', get_string('popupheight', 'nln'), array('size'=>3));
if (count($options) > 1) {
$mform->disabledIf('popupheight', 'display', 'noteq', RESOURCELIB_DISPLAY_POPUP);
}
$mform->setType('popupheight', PARAM_INT);
$mform->setDefault('popupheight', $config->popupheight);
$mform->setAdvanced('popupheight', $config->popupheight_adv);
}
if (array_key_exists(RESOURCELIB_DISPLAY_EMBED, $options) or
array_key_exists(RESOURCELIB_DISPLAY_FRAME, $options)) {
$mform->addElement('checkbox', 'printheading', get_string('printheading', 'nln'));
$mform->disabledIf('printheading', 'display', 'eq', RESOURCELIB_DISPLAY_POPUP);
$mform->disabledIf('printheading', 'display', 'eq', RESOURCELIB_DISPLAY_OPEN);
$mform->disabledIf('printheading', 'display', 'eq', RESOURCELIB_DISPLAY_NEW);
$mform->setDefault('printheading', $config->printheading);
$mform->setAdvanced('printheading', $config->printheading_adv);
$mform->addElement('checkbox', 'printintro', get_string('printintro', 'nln'));
$mform->disabledIf('printintro', 'display', 'eq', RESOURCELIB_DISPLAY_POPUP);
$mform->disabledIf('printintro', 'display', 'eq', RESOURCELIB_DISPLAY_OPEN);
$mform->disabledIf('printintro', 'display', 'eq', RESOURCELIB_DISPLAY_NEW);
$mform->setDefault('printintro', $config->printintro);
$mform->setAdvanced('printintro', $config->printintro_adv);
}
//-------------------------------------------------------
$this->standard_coursemodule_elements();
//-------------------------------------------------------
$this->add_action_buttons();
}
function data_preprocessing(&$default_values) {
if (!empty($default_values['displayoptions'])) {
$displayoptions = unserialize($default_values['displayoptions']);
if (isset($displayoptions['printintro'])) {
$default_values['printintro'] = $displayoptions['printintro'];
}
if (isset($displayoptions['printheading'])) {
$default_values['printheading'] = $displayoptions['printheading'];
}
if (!empty($displayoptions['popupwidth'])) {
$default_values['popupwidth'] = $displayoptions['popupwidth'];
}
if (!empty($displayoptions['popupheight'])) {
$default_values['popupheight'] = $displayoptions['popupheight'];
}
}
}
function validation($data, $files) {
$errors = parent::validation($data, $files);
// Validating entered NLN Learning Object ID
if (empty($data['loid'])) {
$errors['loid'] = get_string('nln_required', 'nln');
} else {
$loid = trim($data['loid']);
if (empty($loid)) {
$errors['loid'] = get_string('nln_required', 'nln');
} else if (!preg_match('/^\{[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}\}$/i', $loid)) {
$errors['loid'] = get_string('invalidnln', 'nln');
}
}
return $errors;
}
}