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export.php
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export.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/>.
/**
* This page exports a game to another platform e.g. html, jar
*
* @author bdaloukas
* @version $Id: export.php,v 1.22 2012/07/25 11:16:03 bdaloukas Exp $
* @package game
**/
require( '../../config.php');
ob_start();
require_once( $CFG->dirroot.'/lib/formslib.php');
require( 'locallib.php');
require( 'headergame.php');
$context = game_get_context_module_instance( $cm->id);
if (!has_capability('mod/game:viewreports', $context)) {
return;
}
$target = optional_param('target', "", PARAM_ALPHANUM); // The target is HTML or JavaMe.
class mod_game_exporthtml_form extends moodleform {
public function definition() {
global $CFG, $game;
$mform = $this->_form;
$html = $this->_customdata['html'];
$mform->addElement('header', 'general', get_string('general', 'form'));
if ( $game->gamekind == 'hangman') {
$options = array();
$options[ '0'] = 'Hangman with phrases';
$options[ 'hangmanp'] = 'Hangman with pictures';
$mform->addElement('select', 'type', get_string('javame_type', 'game'), $options);
if ( $html->type == 0) {
$mform->setDefault('type', '0');
} else {
$mform->setDefault('type', 'hangmanp');
}
}
// Input the filename.
$mform->addElement('text', 'filename', get_string('javame_filename', 'game'), array('size' => '30'));
$mform->setDefault('filename', $html->filename);
$mform->setType('filename', PARAM_TEXT);
// Input the html title.
$mform->addElement('text', 'title', get_string('html_title', 'game'), array('size' => '80'));
$mform->setDefault('title', $html->title);
$mform->setType('title', PARAM_TEXT);
// Inputs special fields for hangman.
if ($game->gamekind == 'hangman') {
$mform->addElement('text', 'maxpicturewidth', get_string('javame_maxpicturewidth', 'game'), array('size' => '5'));
$mform->setDefault('maxpicturewidth', $html->maxpicturewidth);
$mform->setType('maxpicturewidth', PARAM_INT);
$mform->addElement('text', 'maxpictureheight', get_string('javame_maxpictureheight', 'game'), array('size' => '5'));
$mform->setDefault('maxpictureheight', $html->maxpictureheight);
$mform->setType('maxpictureheight', PARAM_INT);
}
// Input special fields for crossword.
if ( $game->gamekind == 'cross') {
$mform->addElement('selectyesno', 'checkbutton', get_string('html_hascheckbutton', 'game'));
$mform->setDefault('checkbutton', $html->checkbutton);
$mform->addElement('selectyesno', 'printbutton', get_string('html_hasprintbutton', 'game'));
$mform->setDefault('printbutton', $html->printbutton);
}
$mform->addElement('hidden', 'q', $game->id);
$mform->setType('q', PARAM_INT);
$mform->addElement('hidden', 'target', 'html');
$mform->setType('target', PARAM_TEXT);
$mform->addElement('submit', 'submitbutton', get_string( 'export', 'game'));
$mform->closeHeaderBefore('submitbutton');
}
public function validation($data, $files) {
global $CFG, $USER, $DB;
$errors = parent::validation($data, $files);
return $errors;
}
public function export() {
global $game, $DB;
$mform = $this->_form;
$html = new stdClass();
$html->id = $this->_customdata['html']->id;
$html->type = optional_param('type', 0, PARAM_ALPHANUM);
$html->filename = $mform->getElementValue('filename');
$html->title = $mform->getElementValue('title');
$html->maxpicturewidth = optional_param('maxpicturewidth', 0, PARAM_INT);
$html->maxpictureheight = optional_param('maxpictureheight', 0, PARAM_INT);
if ( $mform->elementExists( 'checkbutton')) {
$checkbuttonvalue = $mform->getElementValue('checkbutton');
$html->checkbutton = $checkbuttonvalue[ 0];
}
if ( $mform->elementExists( 'printbutton')) {
$printbuttonvalue = $mform->getElementValue('printbutton');
$html->printbutton = $printbuttonvalue[ 0];
}
if (!($DB->update_record( 'game_export_html', $html))) {
print_error("game_export_html: not updated id=$html->id");
}
$cm = get_coursemodule_from_instance('game', $game->id, $game->course);
$context = game_get_context_module_instance( $cm->id);
require_once("exporthtml.php");
game_OnExportHTML( $game, $context, $html);
}
}
class mod_game_exportjavame_form extends moodleform {
public function definition() {
global $CFG, $DB, $game;
$mform = $this->_form;
$javame = $this->_customdata['javame'];
$mform->addElement('header', 'general', get_string('general', 'form'));
if ( $game->gamekind == 'hangman') {
$options = array();
$options[ '0'] = 'Hangman with phrases';
$options[ 'hangmanp'] = 'Hangman with pictures';
$mform->addElement('select', 'type', get_string('javame_type', 'game'), $options);
}
$mform->addElement('text', 'filename', get_string('javame_filename', 'game'), array('size' => '30'));
$mform->setDefault('filename', $javame->filename);
$mform->setType('filename', PARAM_TEXT);
$mform->addElement('text', 'icon', get_string('javame_icon', 'game'));
$mform->setDefault('icon', $javame->icon);
$mform->setType('icon', PARAM_TEXT);
$mform->addElement('text', 'createdby', get_string('javame_createdby', 'game'));
$mform->setDefault('createdby', $javame->createdby);
$mform->setType('createdby', PARAM_TEXT);
$mform->addElement('text', 'vendor', get_string('javame_vendor', 'game'));
$mform->setDefault('vendor', $javame->vendor);
$mform->setType('vendor', PARAM_TEXT);
$mform->addElement('text', 'name', get_string('javame_name', 'game'), array('size' => '80'));
$mform->setDefault('name', $javame->name);
$mform->setType('name', PARAM_TEXT);
$mform->addElement('text', 'description', get_string('javame_description', 'game'), array('size' => '80'));
$mform->setDefault('description', $javame->description);
$mform->setType('description', PARAM_TEXT);
$mform->addElement('text', 'version', get_string('javame_version', 'game'), array('size' => '10'));
$mform->setDefault('version', $javame->version);
$mform->setType('version', PARAM_TEXT);
$mform->addElement('text', 'maxpicturewidth', get_string('javame_maxpicturewidth', 'game'), array('size' => '5'));
$mform->setDefault('maxpicturewidth', $javame->maxpicturewidth);
$mform->setType('maxpicturewidth', PARAM_INT);
$mform->addElement('text', 'maxpictureheight', get_string('javame_maxpictureheight', 'game'), array('size' => '5'));
$mform->setDefault('maxpictureheight', $javame->maxpictureheight);
$mform->setType('maxpictureheight', PARAM_INT);
$mform->addElement('hidden', 'q', $game->id);
$mform->setType('q', PARAM_INT);
$mform->addElement('hidden', 'target', 'javame');
$mform->setType('target', PARAM_TEXT);
$mform->addElement('submit', 'submitbutton', get_string( 'export', 'game'));
$mform->closeHeaderBefore('submitbutton');
}
public function validation($data, $files) {
global $CFG, $USER, $DB;
$errors = parent::validation($data, $files);
return $errors;
}
public function export() {
global $game, $DB;
$mform = $this->_form;
$javame = $this->_customdata['javame'];
$javame->type = optional_param('type', 0, PARAM_ALPHANUM);
$javame->filename = $mform->getElementValue('filename');
$javame->icon = $mform->getElementValue('icon');
$javame->createdby = $mform->getElementValue('createdby');
$javame->vendor = $mform->getElementValue('vendor');
$javame->name = $mform->getElementValue('name');
$javame->description = $mform->getElementValue('description');
$javame->version = $mform->getElementValue('version');
$javame->maxpicturewidth = $mform->getElementValue('maxpicturewidth');
$javame->maxpictureheight = $mform->getElementValue('maxpictureheight');
if (!($DB->update_record( 'game_export_javame', $javame))) {
print_error("game_export_javame: not updated id=$javame->id");
}
require_once("exportjavame.php");
game_OnExportJavaME( $game, $javame);
}
}
// Creates form and set initial data.
if ($target == 'html') {
$html = $DB->get_record( 'game_export_html', array( 'id' => $game->id));
if ($html == false) {
$html = new stdClass();
$html->id = $game->id;
$html->checkbutton = 1;
$html->printbutton = 1;
game_insert_record( 'game_export_html', $html);
$html = $DB->get_record( 'game_export_html', array( 'id' => $game->id));
}
$html->type = 0;
$mform = new mod_game_exporthtml_form(null, array('id' => $id, 'html' => $html));
} else {
$javame = $DB->get_record( 'game_export_javame', array( 'id' => $game->id));
if ($javame == false) {
$javame = new stdClass();
$javame->id = $game->id;
$javame->filename = $game->gamekind;
game_insert_record( 'game_export_javame', $javame);
$javame = $DB->get_record( 'game_export_javame', array( 'id' => $game->id));
}
$mform = new mod_game_exportjavame_form(null, array('id' => $id, 'javame' => $javame));
}
if ($mform->is_cancelled()) {
ob_end_flush();
if ($id) {
redirect("view.php?id=$cm->id&mode=entry&hook=$id");
} else {
redirect("view.php?id=$cm->id");
}
} else if ($entry = $mform->get_data()) {
$mform->export();
} else {
ob_end_flush();
if (!empty($id)) {
$PAGE->navbar->add(get_string('export', 'game'));
}
$mform->display();
}
$OUTPUT->footer();
function game_send_stored_file($file) {
if (file_exists($file)) {
header('Content-Description: File Transfer');
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename='.basename($file));
header('Content-Transfer-Encoding: binary');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Pragma: public');
header('Content-Length: ' . filesize($file));
ob_clean();
flush();
readfile($file);
exit;
} else {
print_error("export.php: File does not exists ".$file);
}
}