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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 contains the forms to create and edit an instance of this module
*
* @package assignfeedback_file
* @copyright 2012 NetSpot {@link http://www.netspot.com.au}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
require_once($CFG->libdir.'/formslib.php');
require_once($CFG->dirroot.'/mod/assign/feedback/file/importziplib.php');
/**
* Import zip form
*
* @package assignfeedback_file
* @copyright 2012 NetSpot {@link http://www.netspot.com.au}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class assignfeedback_file_import_zip_form extends moodleform implements renderable {
/**
* Create this grade import form
*/
function definition() {
global $CFG, $PAGE;
$mform = $this->_form;
$params = $this->_customdata;
$renderer = $PAGE->get_renderer('assign');
// Visible elements.
$assignment = $params['assignment'];
$contextid = $assignment->get_context()->id;
$importer = $params['importer'];
$update = false;
if (!$importer) {
print_error('invalidarguments');
return;
}
$files = $importer->get_import_files($contextid);
$mform->addElement('header', 'uploadzip', get_string('confirmuploadzip', 'assignfeedback_file'));
$currentgroup = groups_get_activity_group($assignment->get_course_module(), true);
$allusers = $assignment->list_participants($currentgroup, false);
$participants = array();
foreach ($allusers as $user) {
$participants[$assignment->get_uniqueid_for_user($user->id)] = $user;
}
$fs = get_file_storage();
$updates = array();
foreach ($files as $unzippedfile) {
$user = null;
$plugin = null;
$filename = '';
if ($importer->is_valid_filename_for_import($assignment, $unzippedfile, $participants, $user, $plugin, $filename)) {
if ($importer->is_file_modified($assignment, $user, $plugin, $filename, $unzippedfile)) {
// Get a string we can show to identify this user.
$userdesc = fullname($user);
if ($assignment->is_blind_marking()) {
$userdesc = get_string('hiddenuser', 'assign') .
$assignment->get_uniqueid_for_user($user->id);
}
$grade = $assignment->get_user_grade($user->id, false);
$exists = false;
if ($grade) {
$exists = $fs->file_exists($contextid,
'assignfeedback_file',
ASSIGNFEEDBACK_FILE_FILEAREA,
$grade->id,
'/',
$filename);
}
if (!$grade || !$exists) {
$updates[] = get_string('feedbackfileadded', 'assignfeedback_file',
array('filename'=>$filename, 'student'=>$userdesc));
} else {
$updates[] = get_string('feedbackfileupdated', 'assignfeedback_file',
array('filename'=>$filename, 'student'=>$userdesc));
}
}
}
}
if (count($updates)) {
$mform->addElement('html', $renderer->list_block_contents(array(), $updates));
} else {
$mform->addElement('html', get_string('nochanges', 'assignfeedback_file'));
}
$mform->addElement('hidden', 'id', $assignment->get_course_module()->id);
$mform->addElement('hidden', 'action', 'viewpluginpage');
$mform->addElement('hidden', 'confirm', 'true');
$mform->addElement('hidden', 'plugin', 'file');
$mform->addElement('hidden', 'pluginsubtype', 'assignfeedback');
$mform->addElement('hidden', 'pluginaction', 'uploadzip');
if (count($updates)) {
$this->add_action_buttons(true, get_string('confirm'));
} else {
$mform->addElement('cancel');
$mform->closeHeaderBefore('cancel');
}
}
}
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