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436 lines
13 KiB
436 lines
13 KiB
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* This page export the game to html for games: cross, hangman
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*
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* @author bdaloukas
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* @version $Id: exporthtml.php,v 1.23 2012/07/25 11:16:03 bdaloukas Exp $
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* @package game
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**/
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require_once( "locallib.php");
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require_once( "exportjavame.php");
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function game_onexporthtml( $game, $context, $html) {
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global $CFG;
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$destdir = game_export_createtempdir();
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switch( $game->gamekind) {
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case 'cross';
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game_onexporthtml_cross( $game, $context, $html, $destdir);
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break;
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case 'hangman':
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game_onexporthtml_hangman( $game, $context, $html, $destdir);
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break;
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case 'snakes':
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game_onexporthtml_snakes( $game, $html, $destdir, $context);
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break;
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case 'millionaire':
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game_onexporthtml_millionaire( $game, $context, $html, $destdir);
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break;
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}
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remove_dir( $destdir);
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}
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function game_onexporthtml_cross( $game, $context, $html, $destdir) {
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global $CFG, $DB;
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if ( $html->filename == '') {
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$html->filename = 'cross';
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}
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$filename = $html->filename . '.htm';
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require( "cross/play.php");
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$attempt = game_getattempt( $game, $crossrec, true);
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if ( $crossrec == false) {
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game_cross_new( $game, $attempt->id, $crossm);
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$attempt = game_getattempt( $game, $crossrec);
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}
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$ret = game_export_printheader( $html->title);
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echo "$ret<br>";
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ob_start();
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game_cross_play( 0, $game, $attempt, $crossrec, '', true, false, false, false,
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$html->checkbutton, true, $html->printbutton, false, $context);
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$outputstring = ob_get_contents();
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ob_end_clean();
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$course = $DB->get_record( 'course', array( 'id' => $game->course));
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$filename = $html->filename . '.htm';
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file_put_contents( $destdir.'/'.$filename, $ret . "\r\n" . $outputstring);
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$filename = game_onexporthtml_cross_repair_questions( $game, $context, $filename, $destdir);
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game_send_stored_file( $filename);
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}
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function game_onexporthtml_cross_repair_questions( $game, $context, $filename, $destdir) {
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global $CFG, $DB;
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$filehandle = fopen( $destdir.'/'.$filename, "rb");
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$found = false;
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$files = array();
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$contextcourse = false;
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$linesbefore = array();
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$linesafter = array();
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while (!feof($filehandle) ) {
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$line = fgets( $filehandle);
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if ($found) {
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if ( strpos( $line, 'new Array')) {
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$linesafter[] = $line;
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break;
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}
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$array .= $line;
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continue;
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}
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if (strpos( $line, 'Clue = new Array') === false) {
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$linesbefore[] = $line;
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continue;
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}
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$array = $line;
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$found = true;
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}
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while (!feof($filehandle) ) {
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$linesafter[] = fgets( $filehandle);
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}
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fclose($filehandle);
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$search = $CFG->wwwroot.'/pluginfile.php';
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$pos = 0;
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$search = '"'.$CFG->wwwroot.'/pluginfile.php/'.$context->id.'/mod_game/';
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$len = strlen( $search);
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$start = 0;
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$filescopied = false;
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for (;;) {
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$pos1 = strpos( $array, $search, $start);
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if ( $pos1 == false) {
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break;
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}
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$pos2 = strpos( $array, '\"', $pos1 + $len);
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if ( $pos2 == false) {
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break;
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}
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// Have to copy the files.
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if ($contextcourse === false) {
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mkdir( $destdir.'/images');
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if (!$contextcourse = get_context_instance(CONTEXT_COURSE, $game->course)) {
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print_error('nocontext');
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}
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$fs = get_file_storage();
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}
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$inputs = explode( '/', substr( $array, $pos1 + $len, $pos2 - $pos1 - $len));
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$filearea = $inputs[ 0];
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$id = $inputs[ 1];
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$fileimage = urldecode( $inputs[ 2]);
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$component = 'question';
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$params = array( 'component' => $component, 'filearea' => $filearea,
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'itemid' => $id, 'filename' => $fileimage, 'contextid' => $context, 'contextid' => $contextcourse->id);
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$rec = $DB->get_record( 'files', $params);
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if ( $rec == false) {
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break;
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}
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if (!$file = $fs->get_file_by_hash($rec->pathnamehash) or $file->is_directory()) {
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continue;
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}
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$posext = strrpos( $fileimage, '.');
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$filenoext = substr( $fileimage, $posext);
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$ext = substr( $fileimage, $posext + 1);
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for ($i = 0;; $i++) {
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$newfile = $filenoext.$i;
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$newfile = md5( $newfile).'.'.$ext;
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if (!array_search( $newfile, $files)) {
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break;
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}
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}
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$file->copy_content_to( $destdir.'/images/'.$newfile);
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$filescopied = true;
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$array = substr( $array, 0, $pos1 + 1).'images/'.$newfile.substr( $array, $pos2);
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}
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if ($filescopied == false) {
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return $destdir.'/'.$filename;
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}
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$linesbefore[] = $array;
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foreach ($linesafter as $line) {
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$linesbefore [] = $line;
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}
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file_put_contents( $destdir.'/'.$filename, $linesbefore);
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$pos = strrpos( $filename, '.');
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if ($pos === false) {
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$filezip = $filename.'.zip';
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} else {
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$filezip = substr( $filename, 0, $pos).'.zip';
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}
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$filezip = game_create_zip( $destdir, $game->course, $filezip);
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return $filezip;
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}
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function game_export_printheader( $title, $showbody=true) {
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$ret = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">'."\n";
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$ret .= '<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr" lang="el" xml:lang="el">'."\n";
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$ret .= "<head>\n";
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$ret .= '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />'."\n";
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$ret .= '<META HTTP-EQUIV="PRAGMA" CONTENT="NO-CACHE">'."\n";
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$ret .= "<title>$title</title>\n";
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$ret .= "</head>\n";
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if ($showbody) {
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$ret .= "<body>";
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}
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return $ret;
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}
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function game_onexporthtml_hangman( $game, $context, $html, $destdir) {
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global $CFG, $DB;
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if ($html->filename == '') {
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$html->filename = 'hangman';
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}
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if ($game->param10 <= 0) {
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$game->param10 = 6;
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}
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$filename = $html->filename . '.htm';
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$ret = game_export_printheader( $html->title, false);
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$ret .= "\r<body onload=\"reset()\">\r";
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$exportattachment = ( $html->type == 'hangmanp');
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$map = game_exmportjavame_getanswers( $game, $context, $exportattachment, $destdir, $files);
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if ($map == false) {
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print_error( get_string('no_words', 'game'));
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}
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ob_start();
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// Here is the code of hangman.
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require_once( "exporthtml_hangman.php");
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$outputstring = ob_get_contents();
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ob_end_clean();
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$courseid = $game->course;
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$course = $DB->get_record( 'course', array( 'id' => $courseid));
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$filename = $html->filename . '.htm';
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file_put_contents( $destdir.'/'.$filename, $ret . "\r\n" . $outputstring);
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if ($html->type != 'hangmanp') {
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// Not copy the standard pictures when we use the "Hangman with pictures".
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$src = $CFG->dirroot.'/mod/game/pix/hangman/1';
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$handle = opendir( $src);
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while (false !== ($item = readdir($handle))) {
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if ($item != '.' && $item != '..') {
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if (!is_dir($src.'/'.$item)) {
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$itemdest = $item;
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if ( strpos( $item, '.') === false) {
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continue;
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}
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copy( $src.'/'.$item, $destdir.'/'.$itemdest);
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}
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}
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}
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}
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$filezip = game_create_zip( $destdir, $courseid, $html->filename.'.zip');
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game_send_stored_file( $filezip);
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}
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function game_onexporthtml_millionaire( $game, $context, $html, $destdir) {
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global $CFG, $DB;
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if ($html->filename == '') {
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$html->filename = 'millionaire';
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}
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$filename = $html->filename . '.htm';
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$ret = game_export_printheader( $html->title, false);
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$ret .= "\r<body onload=\"Reset();\">\r";
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// Here is the code of millionaire.
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require( "exporthtml_millionaire.php");
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$questions = game_millionaire_html_getquestions( $game, $context, $maxanswers, $maxquestions, $retfeedback, $destdir, $files);
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ob_start();
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game_millionaire_html_print( $game, $questions, $maxanswers);
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// End of millionaire code.
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$outputstring = ob_get_contents();
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ob_end_clean();
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$courseid = $game->course;
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$course = $DB->get_record( 'course', array( 'id' => $courseid));
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$filename = $html->filename . '.htm';
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file_put_contents( $destdir.'/'.$filename, $ret . "\r\n" . $outputstring);
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// Copy the standard pictures of Millionaire.
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$src = $CFG->dirroot.'/mod/game/pix/millionaire/1';
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$handle = opendir( $src);
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while (false !== ($item = readdir($handle))) {
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if ($item != '.' && $item != '..') {
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if (!is_dir($src.'/'.$item)) {
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$itemdest = $item;
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if (strpos( $item, '.') === false) {
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continue;
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}
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copy( $src.'/'.$item, $destdir.'/'.$itemdest);
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}
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}
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}
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$filezip = game_create_zip( $destdir, $courseid, $html->filename.'.zip');
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game_send_stored_file($filezip);
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}
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function game_onexporthtml_snakes( $game, $html, $destdir, $context) {
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require_once( "exporthtml_millionaire.php");
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global $CFG, $DB;
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if ($html->filename == '') {
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$html->filename = 'snakes';
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}
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$filename = $html->filename . '.htm';
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$ret = '';
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$board = game_snakes_get_board( $game);
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if ( ($game->sourcemodule == 'quiz') or ($game->sourcemodule == 'question')) {
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$questionsm = game_millionaire_html_getquestions( $game, $context, $maxquestions,
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$countofquestionsm, $retfeedback, $destdir, $files);
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} else {
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$questionsm = array();
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$countofquestionsm = 0;
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$retfeedback = '';
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}
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$questionss = game_exmportjavame_getanswers( $game, $context, false, $destdir, $files);
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ob_start();
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// Here is the code of Snakes and Ladders.
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require( "exporthtml_snakes.php");
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$outputstring = ob_get_contents();
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ob_end_clean();
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$courseid = $game->course;
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$course = $DB->get_record( 'course', array( 'id' => $courseid));
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$filename = $html->filename . '.htm';
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file_put_contents( $destdir.'/'.$filename, $ret . "\r\n" . $outputstring);
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$src = $CFG->dirroot.'/mod/game/export/html/snakes';
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game_copyfiles( $src, $destdir);
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mkdir( $destdir .'/css');
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$src = $CFG->dirroot.'/mod/game/export/html/snakes/css';
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game_copyfiles( $src, $destdir.'/css');
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mkdir( $destdir .'/js');
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$src = $CFG->dirroot.'/mod/game/export/html/snakes/js';
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game_copyfiles( $src, $destdir.'/js');
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unzip_file($destdir.'/js/js.zip', $destdir.'/js', false);
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unlink( $destdir.'/js/js.zip');
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mkdir( $destdir .'/images');
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$destfile = $destdir.'/images/'.$board->fileboard;
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if ( $game->param3 != 0) {
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// Is a standard board.
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copy( $board->imagesrc, $destfile);
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} else {
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$cmg = get_coursemodule_from_instance('game', $game->id, $game->course);
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$modcontext = get_context_instance(CONTEXT_MODULE, $cmg->id);
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$fs = get_file_storage();
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$files = $fs->get_area_files($modcontext->id, 'mod_game', 'snakes_board', $game->id);
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foreach ($files as $f) {
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if ( $f->is_directory()) {
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continue;
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}
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break;
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}
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$f->copy_content_to( $destfile);
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}
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$a = array( 'player1.png', 'dice1.png', 'dice2.png', 'dice3.png', 'dice4.png', 'dice5.png', 'dice6.png', 'numbers.png');
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foreach ($a as $file) {
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copy( $CFG->dirroot.'/mod/game/snakes/1/'.$file, $destdir.'/images/'.$file);
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}
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$filezip = game_create_zip( $destdir, $courseid, $html->filename.'.zip');
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game_send_stored_file($filezip);
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}
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function game_copyfiles( $src, $destdir) {
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$handle = opendir( $src);
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while (($item = readdir($handle)) !== false) {
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if ( $item == '.' or $item == '..') {
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continue;
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}
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if ( strpos( $item, '.') === false) {
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continue;
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}
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if (is_dir($src.'/'.$item)) {
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continue;
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}
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copy( $src.'/'.$item, $destdir.'/'.$item);
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}
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closedir($handle);
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}
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