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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/>.
/**
* Resource configuration form
*
* @package mod_resource
* @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/resource/locallib.php');
require_once($CFG->libdir.'/filelib.php');
class mod_resource_mod_form extends moodleform_mod {
function definition() {
global $CFG, $DB;
$mform =& $this->_form;
$config = get_config('resource');
if ($this->current->instance and $this->current->tobemigrated) {
// resource not migrated yet
$resource_old = $DB->get_record('resource_old', array('oldid'=>$this->current->instance));
$mform->addElement('static', 'warning', '', get_string('notmigrated', 'resource', $resource_old->type));
$mform->addElement('cancel');
$this->standard_hidden_coursemodule_elements();
return;
}
//-------------------------------------------------------
$mform->addElement('header', 'general', get_string('general', 'form'));
$mform->addElement('text', 'name', get_string('name'), array('size'=>'48'));
if (!empty($CFG->formatstringstriptags)) {
$mform->setType('name', PARAM_TEXT);
} else {
$mform->setType('name', PARAM_CLEANHTML);
}
$mform->addRule('name', null, 'required', null, 'client');
$mform->addRule('name', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');
$this->standard_intro_elements();
$element = $mform->getElement('introeditor');
$attributes = $element->getAttributes();
$attributes['rows'] = 5;
$element->setAttributes($attributes);
$filemanager_options = array();
$filemanager_options['accepted_types'] = '*';
$filemanager_options['maxbytes'] = 0;
$filemanager_options['maxfiles'] = -1;
$filemanager_options['mainfile'] = true;
$mform->addElement('filemanager', 'files', get_string('selectfiles'), null, $filemanager_options);
// add legacy files flag only if used
if (isset($this->current->legacyfiles) and $this->current->legacyfiles != RESOURCELIB_LEGACYFILES_NO) {
$options = array(RESOURCELIB_LEGACYFILES_DONE => get_string('legacyfilesdone', 'resource'),
RESOURCELIB_LEGACYFILES_ACTIVE => get_string('legacyfilesactive', 'resource'));
$mform->addElement('select', 'legacyfiles', get_string('legacyfiles', 'resource'), $options);
}
//-------------------------------------------------------
$mform->addElement('header', 'optionssection', get_string('appearance'));
if ($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', 'resource'), $options);
$mform->setDefault('display', $config->display);
$mform->addHelpButton('display', 'displayselect', 'resource');
}
$mform->addElement('checkbox', 'showsize', get_string('showsize', 'resource'));
$mform->setDefault('showsize', $config->showsize);
$mform->addHelpButton('showsize', 'showsize', 'resource');
$mform->addElement('checkbox', 'showtype', get_string('showtype', 'resource'));
$mform->setDefault('showtype', $config->showtype);
$mform->addHelpButton('showtype', 'showtype', 'resource');
$mform->addElement('checkbox', 'showdate', get_string('showdate', 'resource'));
$mform->setDefault('showdate', $config->showdate);
$mform->addHelpButton('showdate', 'showdate', 'resource');
if (array_key_exists(RESOURCELIB_DISPLAY_POPUP, $options)) {
$mform->addElement('text', 'popupwidth', get_string('popupwidth', 'resource'), array('size'=>3));
if (count($options) > 1) {
$mform->disabledIf('popupwidth', 'display', 'noteq', RESOURCELIB_DISPLAY_POPUP);
}
$mform->setType('popupwidth', PARAM_INT);
$mform->setDefault('popupwidth', $config->popupwidth);
$mform->setAdvanced('popupwidth', true);
$mform->addElement('text', 'popupheight', get_string('popupheight', 'resource'), array('size'=>3));
if (count($options) > 1) {
$mform->disabledIf('popupheight', 'display', 'noteq', RESOURCELIB_DISPLAY_POPUP);
}
$mform->setType('popupheight', PARAM_INT);
$mform->setDefault('popupheight', $config->popupheight);
$mform->setAdvanced('popupheight', true);
}
if (array_key_exists(RESOURCELIB_DISPLAY_AUTO, $options) or
array_key_exists(RESOURCELIB_DISPLAY_EMBED, $options) or
array_key_exists(RESOURCELIB_DISPLAY_FRAME, $options)) {
$mform->addElement('checkbox', 'printintro', get_string('printintro', 'resource'));
$mform->disabledIf('printintro', 'display', 'eq', RESOURCELIB_DISPLAY_POPUP);
$mform->disabledIf('printintro', 'display', 'eq', RESOURCELIB_DISPLAY_DOWNLOAD);
$mform->disabledIf('printintro', 'display', 'eq', RESOURCELIB_DISPLAY_OPEN);
$mform->disabledIf('printintro', 'display', 'eq', RESOURCELIB_DISPLAY_NEW);
$mform->setDefault('printintro', $config->printintro);
}
$options = array('0' => get_string('none'), '1' => get_string('allfiles'), '2' => get_string('htmlfilesonly'));
$mform->addElement('select', 'filterfiles', get_string('filterfiles', 'resource'), $options);
$mform->setDefault('filterfiles', $config->filterfiles);
$mform->setAdvanced('filterfiles', true);
//-------------------------------------------------------
$this->standard_coursemodule_elements();
//-------------------------------------------------------
$this->add_action_buttons();
//-------------------------------------------------------
$mform->addElement('hidden', 'revision');
$mform->setType('revision', PARAM_INT);
$mform->setDefault('revision', 1);
}
function data_preprocessing(&$default_values) {
if ($this->current->instance and !$this->current->tobemigrated) {
$draftitemid = file_get_submitted_draft_itemid('files');
file_prepare_draft_area($draftitemid, $this->context->id, 'mod_resource', 'content', 0, array('subdirs'=>true));
$default_values['files'] = $draftitemid;
}
if (!empty($default_values['displayoptions'])) {
$displayoptions = unserialize($default_values['displayoptions']);
if (isset($displayoptions['printintro'])) {
$default_values['printintro'] = $displayoptions['printintro'];
}
if (!empty($displayoptions['popupwidth'])) {
$default_values['popupwidth'] = $displayoptions['popupwidth'];
}
if (!empty($displayoptions['popupheight'])) {
$default_values['popupheight'] = $displayoptions['popupheight'];
}
if (!empty($displayoptions['showsize'])) {
$default_values['showsize'] = $displayoptions['showsize'];
} else {
// Must set explicitly to 0 here otherwise it will use system
// default which may be 1.
$default_values['showsize'] = 0;
}
if (!empty($displayoptions['showtype'])) {
$default_values['showtype'] = $displayoptions['showtype'];
} else {
$default_values['showtype'] = 0;
}
if (!empty($displayoptions['showdate'])) {
$default_values['showdate'] = $displayoptions['showdate'];
} else {
$default_values['showdate'] = 0;
}
}
}
function definition_after_data() {
if ($this->current->instance and $this->current->tobemigrated) {
// resource not migrated yet
return;
}
parent::definition_after_data();
}
function validation($data, $files) {
global $USER;
$errors = parent::validation($data, $files);
$usercontext = context_user::instance($USER->id);
$fs = get_file_storage();
if (!$files = $fs->get_area_files($usercontext->id, 'user', 'draft', $data['files'], 'sortorder, id', false)) {
$errors['files'] = get_string('required');
return $errors;
}
if (count($files) == 1) {
// no need to select main file if only one picked
return $errors;
} else if(count($files) > 1) {
$mainfile = false;
foreach($files as $file) {
if ($file->get_sortorder() == 1) {
$mainfile = true;
break;
}
}
// set a default main file
if (!$mainfile) {
$file = reset($files);
file_set_sortorder($file->get_contextid(), $file->get_component(), $file->get_filearea(), $file->get_itemid(),
$file->get_filepath(), $file->get_filename(), 1);
}
}
return $errors;
}
}