.
/**
* This page export the game to html for games: cross, hangman
*
* @package mod_game
* @copyright 2007 Vasilis Daloukas
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once( "locallib.php");
require_once( "exportjavame.php");
/**
* Exports to html.
*
* @param stdClass $game
* @param stdClass $context
* @param string $html
*/
function game_onexporthtml( $game, $context, $html) {
global $CFG;
$destdir = game_export_createtempdir();
switch( $game->gamekind) {
case 'cross';
game_onexporthtml_cross( $game, $context, $html, $destdir);
break;
case 'hangman':
game_onexporthtml_hangman( $game, $context, $html, $destdir);
break;
case 'snakes':
game_onexporthtml_snakes( $game, $html, $destdir, $context);
break;
case 'millionaire':
game_onexporthtml_millionaire( $game, $context, $html, $destdir);
break;
}
remove_dir( $destdir);
}
/**
* Exports cross to html.
*
* @param stdClass $game
* @param stdClass $context
* @param string $html
* @param string $destdir
*/
function game_onexporthtml_cross( $game, $context, $html, $destdir) {
global $CFG, $DB;
if ( $html->filename == '') {
$html->filename = 'cross';
}
$filename = $html->filename . '.htm';
require( "cross/play.php");
$attempt = game_getattempt( $game, $crossrec, true);
if ( $crossrec == false) {
game_cross_new( $game, $attempt->id, $crossm);
$attempt = game_getattempt( $game, $crossrec);
}
$ret = game_export_printheader( $html->title);
echo "$ret
";
ob_start();
game_cross_play( 0, $game, $attempt, $crossrec, '', true, false, false, false,
$html->checkbutton, true, $html->printbutton, false, $context);
$outputstring = ob_get_contents();
ob_end_clean();
$course = $DB->get_record( 'course', array( 'id' => $game->course));
$filename = $html->filename . '.htm';
file_put_contents( $destdir.'/'.$filename, $ret . "\r\n" . $outputstring);
$filename = game_onexporthtml_cross_repair_questions( $game, $context, $filename, $destdir);
game_send_stored_file( $filename);
}
/**
* Repairs questions.
*
* @param stdClass $game
* @param stdClass $context
* @param string $filename
* @param string $destdir
*/
function game_onexporthtml_cross_repair_questions( $game, $context, $filename, $destdir) {
global $CFG, $DB;
$filehandle = fopen( $destdir.'/'.$filename, "rb");
$found = false;
$files = array();
$contextcourse = false;
$linesbefore = array();
$linesafter = array();
while (!feof($filehandle) ) {
$line = fgets( $filehandle);
if ($found) {
if ( strpos( $line, 'new Array')) {
$linesafter[] = $line;
break;
}
$array .= $line;
continue;
}
if (strpos( $line, 'Clue = new Array') === false) {
$linesbefore[] = $line;
continue;
}
$array = $line;
$found = true;
}
while (!feof($filehandle) ) {
$linesafter[] = fgets( $filehandle);
}
fclose($filehandle);
$search = $CFG->wwwroot.'/pluginfile.php';
$pos = 0;
$search = '"'.$CFG->wwwroot.'/pluginfile.php/'.$context->id.'/mod_game/';
$len = strlen( $search);
$start = 0;
$filescopied = false;
for (;;) {
$pos1 = strpos( $array, $search, $start);
if ( $pos1 == false) {
break;
}
$pos2 = strpos( $array, '\"', $pos1 + $len);
if ( $pos2 == false) {
break;
}
// Have to copy the files.
if ($contextcourse === false) {
mkdir( $destdir.'/images');
if (!$contextcourse = get_context_instance(CONTEXT_COURSE, $game->course)) {
print_error('nocontext');
}
$fs = get_file_storage();
}
$inputs = explode( '/', substr( $array, $pos1 + $len, $pos2 - $pos1 - $len));
$filearea = $inputs[ 0];
$id = $inputs[ 1];
$fileimage = urldecode( $inputs[ 2]);
$component = 'question';
$params = array( 'component' => $component, 'filearea' => $filearea,
'itemid' => $id, 'filename' => $fileimage, 'contextid' => $context, 'contextid' => $contextcourse->id);
$rec = $DB->get_record( 'files', $params);
if ( $rec == false) {
break;
}
if (!$file = $fs->get_file_by_hash($rec->pathnamehash) or $file->is_directory()) {
continue;
}
$posext = strrpos( $fileimage, '.');
$filenoext = substr( $fileimage, $posext);
$ext = substr( $fileimage, $posext + 1);
for ($i = 0;; $i++) {
$newfile = $filenoext.$i;
$newfile = md5( $newfile).'.'.$ext;
if (!array_search( $newfile, $files)) {
break;
}
}
$file->copy_content_to( $destdir.'/images/'.$newfile);
$filescopied = true;
$array = substr( $array, 0, $pos1 + 1).'images/'.$newfile.substr( $array, $pos2);
}
if ($filescopied == false) {
return $destdir.'/'.$filename;
}
$linesbefore[] = $array;
foreach ($linesafter as $line) {
$linesbefore [] = $line;
}
file_put_contents( $destdir.'/'.$filename, $linesbefore);
$pos = strrpos( $filename, '.');
if ($pos === false) {
$filezip = $filename.'.zip';
} else {
$filezip = substr( $filename, 0, $pos).'.zip';
}
$filezip = game_create_zip( $destdir, $game->course, $filezip);
return $filezip;
}
/**
* Prints the header.
*
* @param string $title
* @param boolean $showbody
] */
function game_export_printheader( $title, $showbody=true) {
$ret = ''."\n";
$ret .= ''."\n";
$ret .= "\n";
$ret .= ''."\n";
$ret .= ''."\n";
$ret .= "$title\n";
$ret .= "\n";
if ($showbody) {
$ret .= "";
}
return $ret;
}
/**
* Exports to html a hangman game.
*
* @param stdClass $game
* @param stdClass $context
* @param string $html
* @param string $destdir
*/
function game_onexporthtml_hangman( $game, $context, $html, $destdir) {
global $CFG, $DB;
if ($html->filename == '') {
$html->filename = 'hangman';
}
if ($game->param10 <= 0) {
$game->param10 = 6;
}
$filename = $html->filename . '.htm';
$ret = game_export_printheader( $html->title, false);
$ret .= "\r\r";
$exportattachment = ( $html->type == 'hangmanp');
$map = game_exmportjavame_getanswers( $game, $context, $exportattachment, $destdir, $files);
if ($map == false) {
print_error( get_string('no_words', 'game'));
}
ob_start();
// Here is the code of hangman.
require_once( "exporthtml_hangman.php");
$outputstring = ob_get_contents();
ob_end_clean();
$courseid = $game->course;
$course = $DB->get_record( 'course', array( 'id' => $courseid));
$filename = $html->filename . '.htm';
file_put_contents( $destdir.'/'.$filename, $ret . "\r\n" . $outputstring);
if ($html->type != 'hangmanp') {
// Not copy the standard pictures when we use the "Hangman with pictures".
$src = $CFG->dirroot.'/mod/game/pix/hangman/1';
$handle = opendir( $src);
while (false !== ($item = readdir($handle))) {
if ($item != '.' && $item != '..') {
if (!is_dir($src.'/'.$item)) {
$itemdest = $item;
if ( strpos( $item, '.') === false) {
continue;
}
copy( $src.'/'.$item, $destdir.'/'.$itemdest);
}
}
}
}
$filezip = game_create_zip( $destdir, $courseid, $html->filename.'.zip');
game_send_stored_file( $filezip);
}
/**
* Exports to html.
*
* @param stdClass $game
* @param stdClass $context
* @param string $html
* @param string $destdir
*/
function game_onexporthtml_millionaire( $game, $context, $html, $destdir) {
global $CFG, $DB;
if ($html->filename == '') {
$html->filename = 'millionaire';
}
$filename = $html->filename . '.htm';
$ret = game_export_printheader( $html->title, false);
$ret .= "\r\r";
// Here is the code of millionaire.
require( "exporthtml_millionaire.php");
$questions = game_millionaire_html_getquestions( $game, $context, $maxanswers, $maxquestions, $retfeedback, $destdir, $files);
ob_start();
game_millionaire_html_print( $game, $questions, $maxanswers);
// End of millionaire code.
$outputstring = ob_get_contents();
ob_end_clean();
$courseid = $game->course;
$course = $DB->get_record( 'course', array( 'id' => $courseid));
$filename = $html->filename . '.htm';
file_put_contents( $destdir.'/'.$filename, $ret . "\r\n" . $outputstring);
// Copy the standard pictures of Millionaire.
$src = $CFG->dirroot.'/mod/game/pix/millionaire/1';
$handle = opendir( $src);
while (false !== ($item = readdir($handle))) {
if ($item != '.' && $item != '..') {
if (!is_dir($src.'/'.$item)) {
$itemdest = $item;
if (strpos( $item, '.') === false) {
continue;
}
copy( $src.'/'.$item, $destdir.'/'.$itemdest);
}
}
}
$filezip = game_create_zip( $destdir, $courseid, $html->filename.'.zip');
game_send_stored_file($filezip);
}
/**
* Exports to html a "Snakes and Ladders" game.
*
* @param stdClass $game
* @param string $html
* @param string $destdir
* @param stdClass $context
*/
function game_onexporthtml_snakes( $game, $html, $destdir, $context) {
require_once( "exporthtml_millionaire.php");
global $CFG, $DB;
if ($html->filename == '') {
$html->filename = 'snakes';
}
$filename = $html->filename . '.htm';
$ret = '';
$board = game_snakes_get_board( $game);
if ( ($game->sourcemodule == 'quiz') or ($game->sourcemodule == 'question')) {
$questionsm = game_millionaire_html_getquestions( $game, $context, $maxquestions,
$countofquestionsm, $retfeedback, $destdir, $files);
} else {
$questionsm = array();
$countofquestionsm = 0;
$retfeedback = '';
}
$questionss = game_exmportjavame_getanswers( $game, $context, false, $destdir, $files);
ob_start();
// Here is the code of Snakes and Ladders.
require( "exporthtml_snakes.php");
$outputstring = ob_get_contents();
ob_end_clean();
$courseid = $game->course;
$course = $DB->get_record( 'course', array( 'id' => $courseid));
$filename = $html->filename . '.htm';
file_put_contents( $destdir.'/'.$filename, $ret . "\r\n" . $outputstring);
$src = $CFG->dirroot.'/mod/game/export/html/snakes';
game_copyfiles( $src, $destdir);
mkdir( $destdir .'/css');
$src = $CFG->dirroot.'/mod/game/export/html/snakes/css';
game_copyfiles( $src, $destdir.'/css');
mkdir( $destdir .'/js');
$src = $CFG->dirroot.'/mod/game/export/html/snakes/js';
game_copyfiles( $src, $destdir.'/js');
unzip_file($destdir.'/js/js.zip', $destdir.'/js', false);
unlink( $destdir.'/js/js.zip');
mkdir( $destdir .'/images');
$destfile = $destdir.'/images/'.$board->fileboard;
if ( $game->param3 != 0) {
// Is a standard board.
copy( $board->imagesrc, $destfile);
} else {
$cmg = get_coursemodule_from_instance('game', $game->id, $game->course);
$modcontext = get_context_instance(CONTEXT_MODULE, $cmg->id);
$fs = get_file_storage();
$files = $fs->get_area_files($modcontext->id, 'mod_game', 'snakes_board', $game->id);
foreach ($files as $f) {
if ( $f->is_directory()) {
continue;
}
break;
}
$f->copy_content_to( $destfile);
}
$a = array( 'player1.png', 'dice1.png', 'dice2.png', 'dice3.png', 'dice4.png', 'dice5.png', 'dice6.png', 'numbers.png');
foreach ($a as $file) {
copy( $CFG->dirroot.'/mod/game/snakes/1/'.$file, $destdir.'/images/'.$file);
}
$filezip = game_create_zip( $destdir, $courseid, $html->filename.'.zip');
game_send_stored_file($filezip);
}
/**
* Copy files from source directory to dest directory.
*
* @param string $src
* @param string $destdir
*/
function game_copyfiles( $src, $destdir) {
$handle = opendir( $src);
while (($item = readdir($handle)) !== false) {
if ( $item == '.' or $item == '..') {
continue;
}
if ( strpos( $item, '.') === false) {
continue;
}
if (is_dir($src.'/'.$item)) {
continue;
}
copy( $src.'/'.$item, $destdir.'/'.$item);
}
closedir($handle);
}