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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/>.
/**
* Preset Menu
*
* This is the page that is the menu item in the config database
* pages.
*
* This file is part of the Database module for Moodle
*
* @copyright 2005 Martin Dougiamas http://dougiamas.com
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @package mod_data
*/
require_once('../../config.php');
require_once($CFG->dirroot.'/mod/data/lib.php');
require_once($CFG->dirroot.'/mod/data/preset_form.php');
require_once($CFG->libdir.'/xmlize.php');
$id = optional_param('id', 0, PARAM_INT); // course module id
if ($id) {
$cm = get_coursemodule_from_id('data', $id, null, null, MUST_EXIST);
$course = $DB->get_record('course', array('id'=>$cm->course), '*', MUST_EXIST);
$data = $DB->get_record('data', array('id'=>$cm->instance), '*', MUST_EXIST);
} else {
$d = required_param('d', PARAM_INT); // database activity id
$data = $DB->get_record('data', array('id'=>$d), '*', MUST_EXIST);
$course = $DB->get_record('course', array('id'=>$data->course), '*', MUST_EXIST);
$cm = get_coursemodule_from_instance('data', $data->id, $course->id, null, MUST_EXIST);
}
$context = context_module::instance($cm->id, MUST_EXIST);
require_login($course, false, $cm);
require_capability('mod/data:managetemplates', $context);
$PAGE->set_url(new moodle_url('/mod/data/preset.php', array('d'=>$data->id)));
$PAGE->set_title(get_string('course') . ': ' . $course->fullname);
$PAGE->set_heading($course->fullname);
$PAGE->force_settings_menu(true);
// fill in missing properties needed for updating of instance
$data->course = $cm->course;
$data->cmidnumber = $cm->idnumber;
$data->instance = $cm->instance;
$presets = data_get_available_presets($context);
$strdelete = get_string('deleted', 'data');
foreach ($presets as &$preset) {
if (!empty($preset->userid)) {
$namefields = get_all_user_name_fields(true);
$presetuser = $DB->get_record('user', array('id' => $preset->userid), 'id, ' . $namefields, MUST_EXIST);
$preset->description = $preset->name.' ('.fullname($presetuser, true).')';
} else {
$preset->userid = 0;
$preset->description = $preset->name;
if (data_user_can_delete_preset($context, $preset) && $preset->name != 'Image gallery') {
$delurl = new moodle_url('/mod/data/preset.php', array('d'=> $data->id, 'action'=>'confirmdelete', 'fullname'=>$preset->userid.'/'.$preset->shortname, 'sesskey'=>sesskey()));
$delicon = $OUTPUT->pix_icon('t/delete', $strdelete . ' ' . $preset->description);
$preset->description .= html_writer::link($delurl, $delicon);
}
}
if ($preset->userid > 0 && data_user_can_delete_preset($context, $preset)) {
$delurl = new moodle_url('/mod/data/preset.php', array('d'=> $data->id, 'action'=>'confirmdelete', 'fullname'=>$preset->userid.'/'.$preset->shortname, 'sesskey'=>sesskey()));
$delicon = $OUTPUT->pix_icon('t/delete', $strdelete . ' ' . $preset->description);
$preset->description .= html_writer::link($delurl, $delicon);
}
}
// This is required because its currently bound to the last element in the array.
// If someone were to inadvently use it again and this call were not here
unset($preset);
$form_importexisting = new data_existing_preset_form(null, array('presets'=>$presets));
$form_importexisting->set_data(array('d' => $data->id));
$form_importzip = new data_import_preset_zip_form();
$form_importzip->set_data(array('d' => $data->id));
$form_export = new data_export_form();
$form_export->set_data(array('d' => $data->id));
$form_save = new data_save_preset_form();
$form_save->set_data(array('d' => $data->id, 'name'=>$data->name));
/* Output */
if (!$form_export->is_submitted()) {
echo $OUTPUT->header();
echo $OUTPUT->heading(format_string($data->name), 2);
// Needed for tabs.php
$currenttab = 'presets';
$currentgroup = groups_get_activity_group($cm);
$groupmode = groups_get_activity_groupmode($cm);
echo $OUTPUT->box(format_module_intro('data', $data, $cm->id), 'generalbox', 'intro');
include('tabs.php');
}
if (optional_param('sesskey', false, PARAM_BOOL) && confirm_sesskey()) {
$renderer = $PAGE->get_renderer('mod_data');
if ($formdata = $form_importexisting->get_data()) {
$importer = new data_preset_existing_importer($course, $cm, $data, $formdata->fullname);
echo $renderer->import_setting_mappings($data, $importer);
echo $OUTPUT->footer();
exit(0);
} else if ($formdata = $form_importzip->get_data()) {
$file = new stdClass;
$file->name = $form_importzip->get_new_filename('importfile');
$file->path = $form_importzip->save_temp_file('importfile');
$importer = new data_preset_upload_importer($course, $cm, $data, $file->path);
echo $renderer->import_setting_mappings($data, $importer);
echo $OUTPUT->footer();
exit(0);
} else if ($formdata = $form_export->get_data()) {
if (headers_sent()) {
print_error('headersent');
}
$exportfile = data_presets_export($course, $cm, $data);
$exportfilename = basename($exportfile);
header("Content-Type: application/download\n");
header("Content-Disposition: attachment; filename=\"$exportfilename\"");
header('Expires: 0');
header('Cache-Control: must-revalidate,post-check=0,pre-check=0');
header('Pragma: public');
// If this file was requested from a form, then mark download as complete.
\core_form\util::form_download_complete();
$exportfilehandler = fopen($exportfile, 'rb');
print fread($exportfilehandler, filesize($exportfile));
fclose($exportfilehandler);
unlink($exportfile);
exit(0);
} else if ($formdata = $form_save->get_data()) {
if (!empty($formdata->overwrite)) {
$selectedpreset = new stdClass();
foreach ($presets as $preset) {
if ($preset->name == $formdata->name) {
$selectedpreset = $preset;
break;
}
}
if (isset($selectedpreset->name)) {
if (data_user_can_delete_preset($context, $selectedpreset)) {
data_delete_site_preset($formdata->name);
} else {
print_error('cannotoverwritepreset', 'data');
}
}
}
// If the preset exists now then we need to throw an error.
$sitepresets = data_get_available_site_presets($context);
foreach ($sitepresets as $key=>$preset) {
if ($formdata->name == $preset->name) {
print_error('errorpresetexists', 'preset');
}
}
// Save the preset now
data_presets_save($course, $cm, $data, $formdata->name);
echo $OUTPUT->notification(get_string('savesuccess', 'data'), 'notifysuccess');
echo $OUTPUT->continue_button($PAGE->url);
echo $OUTPUT->footer();
exit(0);
} else {
$action = optional_param('action', null, PARAM_ALPHANUM);
$fullname = optional_param('fullname', '', PARAM_PATH); // directory the preset is in
//
// find out preset owner userid and shortname
$parts = explode('/', $fullname, 2);
$userid = empty($parts[0]) ? 0 : (int)$parts[0];
$shortname = empty($parts[1]) ? '' : $parts[1];
if ($userid && ($userid != $USER->id) && !has_capability('mod/data:viewalluserpresets', $context)) {
print_error('cannotaccesspresentsother', 'data');
}
if ($action == 'confirmdelete') {
$path = data_preset_path($course, $userid, $shortname);
$strwarning = get_string('deletewarning', 'data').'<br />'.$shortname;
$optionsyes = array('fullname' => $userid.'/'.$shortname,
'action' => 'delete',
'd' => $data->id);
$optionsno = array('d' => $data->id);
echo $OUTPUT->confirm($strwarning, new moodle_url('preset.php', $optionsyes), new moodle_url('preset.php', $optionsno));
echo $OUTPUT->footer();
exit(0);
} else if ($action == 'delete') {
$selectedpreset = new stdClass();
foreach ($presets as $preset) {
if ($preset->shortname == $shortname) {
$selectedpreset = $preset;
}
}
if (!isset($selectedpreset->shortname) || !data_user_can_delete_preset($context, $selectedpreset)) {
print_error('invalidrequest');
}
data_delete_site_preset($shortname);
$strdeleted = get_string('deleted', 'data');
echo $OUTPUT->notification("$shortname $strdeleted", 'notifysuccess');
} else if ($action == 'finishimport') {
$overwritesettings = optional_param('overwritesettings', false, PARAM_BOOL);
if (!$fullname) {
$presetdir = $CFG->tempdir.'/forms/'.required_param('directory', PARAM_FILE);
if (!file_exists($presetdir) || !is_dir($presetdir)) {
print_error('cannotimport');
}
$importer = new data_preset_upload_importer($course, $cm, $data, $presetdir);
} else {
$importer = new data_preset_existing_importer($course, $cm, $data, $fullname);
}
$importer->import($overwritesettings);
$strimportsuccess = get_string('importsuccess', 'data');
$straddentries = get_string('addentries', 'data');
$strtodatabase = get_string('todatabase', 'data');
if (!$DB->get_records('data_records', array('dataid'=>$data->id))) {
echo $OUTPUT->notification("$strimportsuccess <a href='edit.php?d=$data->id'>$straddentries</a> $strtodatabase", 'notifysuccess');
} else {
echo $OUTPUT->notification("$strimportsuccess", 'notifysuccess');
}
}
echo $OUTPUT->continue_button($PAGE->url);
echo $OUTPUT->footer();
exit(0);
}
}
// Export forms
echo $OUTPUT->heading(get_string('export', 'data'), 3);
$form_export->display();
$form_save->display();
// Import forms
echo $OUTPUT->heading(get_string('import'), 3);
$form_importzip->display();
$form_importexisting->display();
echo $OUTPUT->footer();