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244 lines
8.3 KiB
244 lines
8.3 KiB
12 years ago
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<?php // $Id: attempt.php,v 1.10.2.6 2012/01/16 21:45:04 bdaloukas Exp $
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/**
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* This page prints a particular attempt of game
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*
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* @author bdaloukas
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* @version $Id: attempt.php,v 1.10.2.6 2012/01/16 21:45:04 bdaloukas Exp $
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* @package game
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**/
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require_once("../../config.php");
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require_once("lib.php");
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require_once("locallib.php");
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// remember the current time as the time any responses were submitted
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// (so as to make sure students don't get penalized for slow processing on this page)
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$timestamp = time();
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require_once( "header.php");
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require_once( "hangman/play.php");
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require_once( "cross/play.php");
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require_once( "cryptex/play.php");
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require_once( "millionaire/play.php");
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require_once( "sudoku/play.php");
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require_once( "bookquiz/play.php");
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require_once( "snakes/play.php");
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require_once( "hiddenpicture/play.php");
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$currenttab = 'info';
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include('tabs.php');
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// Now is the right time to check the open and close times.
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if (($timestamp < $game->timeopen || ($game->timeclose && $timestamp > $game->timeclose))) {
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if (!has_capability('mod/game:manage', $context)) {
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if ($timestamp < $game->timeopen) {
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$s = get_string("gamenotavailable", "game", userdate($game->timeopen));
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} else {
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$s = get_string("gameclosed", "game", userdate($game->timeclose));
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}
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error($s, "view.php?id={$cm->id}");
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}
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}
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$forcenew = optional_param('forcenew', false, PARAM_BOOL); // Teacher has requested new preview
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// Hangman params
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$newletter = optional_param('newletter', '', PARAM_TEXT);
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// Bookquiz params
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$chapterid = optional_param('chapterid', 0, PARAM_INT);
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// Sudoku params
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$pos = optional_param('pos', 0, PARAM_INT);
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$num = optional_param('num', 0, PARAM_INT);
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// Cryptex (Wordfind) params
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$q = optional_param('q', '', PARAM_TEXT);
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$answer = optional_param('answer', '', PARAM_TEXT);
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// Crossword params
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$get_g = optional_param('g', '', PARAM_TEXT);
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$endofgame = optional_param('endofgame', 0, PARAM_INT);
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$finishattempt = optional_param('finishattempt', 0, PARAM_INT);
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/// Print the main part of the page
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switch( $action)
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{
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case 'crosscheck':
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$attempt = game_getattempt($game, $detail);
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$g = game_cross_unpackpuzzle($get_g);
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game_cross_continue( $id, $game, $attempt, $detail, $g, $finishattempt);
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break;
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case 'crossprint':
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$attempt = game_getattempt($game, $detail);
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game_cross_play($id, $game, $attempt, $detail, '', true, false, false, true);
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break;
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case 'sudokucheck': //the student tries to answer a question
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$attempt = game_getattempt($game, $detail);
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game_sudoku_check_questions($id, $game, $attempt, $detail, $finishattempt);
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break;
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case 'sudokucheckg': //the student tries to guess a glossaryenry
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$attempt = game_getattempt($game, $detail);
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game_sudoku_check_glossaryentries($id, $game, $attempt, $detail, $endofgame);
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break;
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case 'sudokucheckn': //the user tries to guess a number
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$attempt = game_getattempt($game, $detail);
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game_sudoku_check_number($id, $game, $attempt, $detail, $pos, $num);
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break;
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case 'cryptexcheck': //the user tries to guess a question
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$attempt = game_getattempt($game, $detail);
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game_cryptex_check($id, $game, $attempt, $detail, $q, $answer);
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break;
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case 'bookquizcheck': //the student tries to answer a question
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$attempt = game_getattempt($game, $detail);
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game_bookquiz_check_questions($id, $game, $attempt, $detail);
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break;
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case 'snakescheck': //the student tries to answer a question
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$attempt = game_getattempt($game, $detail);
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game_snakes_check_questions($id, $game, $attempt, $detail);
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break;
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case 'snakescheckg': //the student tries to answer a question
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$attempt = game_getattempt($game, $detail);
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game_snakes_check_glossary($id, $game, $attempt, $detail);
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break;
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case 'hiddenpicturecheck': //the student tries to answer a question
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$attempt = game_getattempt($game, $detail);
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$finishattempt = optional_param('finishattempt', 0, PARAM_INT);
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game_hiddenpicture_check_questions($id, $game, $attempt, $detail, $finishattempt);
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break;
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case 'hiddenpicturecheckg': //the student tries to guess a glossaryenry
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$attempt = game_getattempt($game, $detail);
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$endofgame = optional_param('endofgame', 0, PARAM_INT);
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game_hiddenpicture_check_mainquestion($id, $game, $attempt, $detail, $endofgame);
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break;
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case "":
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game_create($game, $id, $forcenew, $course);
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break;
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default:
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error('Not found action='.$action);
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}
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/// Finish the page
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print_footer($course);
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function game_create($game, $id, $forcenew, $course){
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global $USER, $CFG;
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$attempt = game_getattempt($game, $detail);
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switch($game->gamekind){
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case 'cross':
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game_cross_continue($id, $game, $attempt, $detail, '', $forcenew);
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break;
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case 'hangman':
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$action2 = optional_param('action2', '', PARAM_TEXT);
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$newletter = optional_param('newletter', '', PARAM_TEXT);
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game_hangman_continue($id, $game, $attempt, $detail, $newletter, $action2);
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break;
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case 'millionaire':
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game_millionaire_continue($id, $game, $attempt, $detail);
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break;
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case 'bookquiz':
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$chapterid = optional_param('chapterid', 0, PARAM_INT);
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game_bookquiz_continue($id, $game, $attempt, $detail, $chapterid);
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break;
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case 'sudoku':
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game_sudoku_continue($id, $game, $attempt, $detail);
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break;
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case 'cryptex':
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game_cryptex_continue($id, $game, $attempt, $detail, $forcenew);
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break;
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case 'snakes':
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game_snakes_continue($id, $game, $attempt, $detail);
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break;
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case 'hiddenpicture':
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game_hiddenpicture_continue($id, $game, $attempt, $detail);
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break;
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case 'contest':
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require( 'contest/play.php');
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$entryid = optional_param('entryid', 0, PARAM_INT);
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game_contest_continue($id, $game, $attempt, $detail, $entryid);
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break;
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default:
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error("Game {$game->gamekind} not found");
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break;
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}
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}
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//inserts a record to game_attempts
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function game_addattempt($game){
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global $CFG, $USER;
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$newrec->gamekind = $game->gamekind;
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$newrec->gameid = $game->id;
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$newrec->userid = $USER->id;
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$newrec->timestart = time();
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$newrec->timefinish = 0;
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$newrec->timelastattempt = 0;
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$newrec->preview = 0;
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$newrec->attempt = get_field( 'game_attempts', 'max(attempt)', 'gameid', $game->id, 'userid', $USER->id) + 1;
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$newrec->score = 0;
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if (!($newid = insert_record( 'game_attempts', $newrec))){
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error("Insert game_attempts: new rec not inserted");
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}
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if($USER->username == 'guest'){
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$key = 'mod/game:instanceid'.$game->id;
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$_SESSION[ $key] = $newid;
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}
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return get_record_select('game_attempts', 'id='.$newid);
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}
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function game_cross_unpackpuzzle($g){
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$ret = "";
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$textlib = textlib_get_instance();
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$len = $textlib->strlen($g);
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while($len){
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for($i=0; $i < $len; $i++){
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$c = $textlib->substr($g, $i, 1);
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if($c >= '1' and $c <= '9'){
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if($i > 0){
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//found escape character
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if($textlib->substr( $g, $i-1, 1) == '/'){
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$g = $textlib->substr( $g, 0, $i-1).$textlib->substr( $g, $i);
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$i--;
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$len--;
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continue;
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}
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}
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break;
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}
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}
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if( $i < $len){
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//found the start of a number
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for( $j=$i+1; $j < $len; $j++){
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$c = $textlib->substr( $g, $j, 1);
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if( $c < '0' or $c > '9'){
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break;
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}
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}
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$count = $textlib->substr( $g, $i, $j-$i);
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$ret .= $textlib->substr( $g, 0, $i) . str_repeat( '_', $count);
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$g = $textlib->substr( $g, $j);
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$len = $textlib->strlen( $g);
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}
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else{
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$ret .= $g;
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break;
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}
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}
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return $ret;
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}
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