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1206 lines
34 KiB
1206 lines
34 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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// 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 files plays the game "Crossword".
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*
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* @package mod_game
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* @copyright 2007 Vasilis Daloukas
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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require( "cross_class.php");
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require( "crossdb_class.php");
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/**
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* Plays the game crossword.
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*
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* @param int $id
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* @param stdClass $game
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* @param stdClass $attempt
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* @param stdClass $cross
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* @param string $g
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* @param boolean $endofgame
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* @param stdClass $context
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*/
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function game_cross_continue( $id, $game, $attempt, $cross, $g, $endofgame, $context) {
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if ($endofgame) {
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if ($g == '') {
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game_updateattempts( $game, $attempt, -1, true);
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$endofgame = false;
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}
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}
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if ($attempt != false and $cross != false) {
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return game_cross_play( $id, $game, $attempt, $cross, $g, false, false, $endofgame,
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false, false, false, false, true, $context);
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}
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if ($attempt == false) {
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$attempt = game_addattempt( $game);
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}
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game_cross_new( $game, $attempt->id, $crossm);
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game_updateattempts( $game, $attempt, 0, 0);
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return game_cross_play( $id, $game, $attempt, $crossm, '', false, false, false, false, false, false, false, true, $context);
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}
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/**
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* Creates a new cross.
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*
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* @param stdClass $game
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* @param int $attemptid
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* @param stdClass $crossm
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*/
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function game_cross_new( $game, $attemptid, &$crossm) {
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global $DB, $USER;
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$cross = new CrossDB();
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$questions = array();
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$infos = array();
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$answers = array();
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$recs = game_questions_shortanswer( $game);
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if ($recs == false) {
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print_error( 'game_cross_continue: '.get_string( 'no_words', 'game'));
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}
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$infos = array();
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$reps = array();
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foreach ($recs as $rec) {
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if ($game->param7 == false) {
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if (game_strpos( $rec->answertext, ' ')) {
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continue; // Spaces not allowed.
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}
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}
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$rec->answertext = game_upper( $rec->answertext);
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$answers[ $rec->answertext] = game_repairquestion( $rec->questiontext);
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$infos[ $rec->answertext] = array( $game->sourcemodule, $rec->questionid, $rec->glossaryentryid, $rec->attachment);
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$a = array( 'gameid' => $game->id, 'userid' => $USER->id,
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'questionid' => $rec->questionid, 'glossaryentryid' => $rec->glossaryentryid);
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if (($rec2 = $DB->get_record('game_repetitions', $a, 'id,repetitions AS r')) != false) {
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$reps[ $rec->answertext] = $rec2->r;
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}
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}
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$cross->setwords( $answers, $game->param1, $reps);
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// The game->param4 is minimum words in crossword.
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// The game->param2 is maximum words in crossword.
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if ($cross->computedata( $crossm, $crossd, $lettets, $game->param4, $game->param2, $game->param8)) {
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$newcrossd = array();
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foreach ($crossd as $rec) {
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$info = $infos[ $rec->answertext];
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if ($info != false) {
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$rec->sourcemodule = $info[ 0];
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$rec->questionid = $info[ 1];
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$rec->glossaryentryid = $info[ 2];
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$rec->attachment = $info[ 3];
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}
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$newcrossd[] = $rec;
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}
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$cross->savecross( $game, $crossm, $newcrossd, $attemptid);
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}
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if (count( $crossd) == 0) {
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print_error( 'game_cross_continue: '.get_string( 'no_words', 'game').$game->id);
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}
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}
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/**
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* Shows the legend.
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*
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* @param array $legend
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* @param string $title
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*/
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function showlegend( $legend, $title) {
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if (count( $legend) == 0) {
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return;
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}
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echo "<br><b>$title</b><br>";
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foreach ($legend as $key => $line) {
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$line = game_repairquestion( $line);
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echo game_filtertext( "$key: $line<br>", 0);
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}
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}
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/**
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* Plays the game crossword.
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*
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* @param int $id
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* @param stdClass $game
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* @param stdClass $attempt
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* @param stdClass $crossrec
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* @param string $g
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* @param boolean $onlyshow
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* @param boolean $showsolution
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* @param boolean $endofgame
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* @param boolean $print
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* @param boolean $checkbutton
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* @param boolean $showhtmlsolutions
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* @param boolean $showhtmlprintbutton
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* @param boolean $showstudentguess
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* @param stdClass $context
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*/
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function game_cross_play( $id, $game, $attempt, $crossrec, $g, $onlyshow, $showsolution,
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$endofgame, $print, $checkbutton, $showhtmlsolutions, $showhtmlprintbutton, $showstudentguess, $context) {
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global $CFG, $DB;
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$cross = new CrossDB();
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$language = $attempt->language;
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$info = $cross->loadcross( $g, $done, $html, $game, $attempt, $crossrec, $onlyshow,
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$showsolution, $endofgame, $showhtmlsolutions, $attempt->language,
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$showstudentguess, $context);
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if ($language != $attempt->language) {
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if (!$DB->set_field( 'game_attempts', 'language', $attempt->language, array( 'id' => $attempt->id))) {
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print_error( "game_cross_play: Can't set language");
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}
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}
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if ($done or $endofgame) {
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if (! $cm = $DB->get_record( 'course_modules', array( 'id' => $id))) {
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print_error("Course Module ID was incorrect id=$id");
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}
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if ($endofgame == false) {
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echo '<B>'.get_string( 'win', 'game').'</B><BR>';
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}
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if (game_can_start_new_attempt( $game)) {
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echo '<br>';
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echo "<a href=\"{$CFG->wwwroot}/mod/game/attempt.php?id=$id&forcenew=1\">".
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get_string( 'nextgame', 'game').'</a> ';
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}
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} else if ($info != '') {
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if ($print === false) {
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echo "<br>$info<br>";
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}
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}
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if ($attempt->language != '') {
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$wordrtl = game_right_to_left( $attempt->language);
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} else {
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$wordrtl = right_to_left();
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}
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$reverseprint = ($wordrtl != right_to_left());
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if ($reverseprint) {
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$textdir = 'dir="'.($wordrtl ? 'rtl' : 'ltr').'"';
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} else {
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$textdir = '';
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}
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?>
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<style type="text/css"><!--
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.answerboxstyle {
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background-color: #FFFAF0;
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border-color: #808080;
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border-style: solid;
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border-width: 1px;
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display: block;
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padding: .75em;
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width: 240pt;
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}
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.gamebox {
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border-style: solid;
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border-width: 1pt;
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cursor: pointer;
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font-size: .12in;
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font-weight: bold;
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height: .18in;
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overflow: hidden;
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text-align: center;
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width: .18in;
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}
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.boxcheated_sel {
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background-color: #FFF1D7;
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border-color: #C00000;
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color: #2080D0;
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}
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.boxcheated_unsel {
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background-color: #ffffff;
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border-color: #606060;
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color: #2080D0;
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}
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.boxerror_sel {
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background-color: #FFF1D7;
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border-color: #C00000;
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color: #BF0000;
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}
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.boxerror_unsel {
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background-color: #FFF0F0;
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border-color: #606060;
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color: #BF0000;
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}
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.boxnormal_sel {
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background-color: #FFF1D7;
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border-color: #C00000;
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color: #000000;
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}
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.boxnormal_unsel {
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background-color: #ffffff;
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border-color: #606060;
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color: #000000;
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}
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.button {
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width: 64pt;
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}
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.cluebox {
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border-bottom-width: 1px;
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border-color: #c0c0c0;
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border-left-width: 0px;
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border-right-width: 0px;
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border-style: solid;
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border-top-width: 1px;
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font-size: 85%;
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margin-top: 1em;
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padding-bottom: .5em;
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padding-left: 0pt;
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padding-right: 0pt;
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padding-top: .5em;
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}
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.crosswordarea {
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background-color: #D0D8E0;
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border-color: #808080;
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border-style: solid;
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border-width: 2px;
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padding: .5em;
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}
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#region-game.body {
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background-color: white;
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cursor: default;
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}
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#region-game.body, #region-game.button, #region-game.input, #region-game.p, #region-game.td {
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font-family: Verdana, Arial, Sans-Serif;
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font-size: small;
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}
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#region-game.button {
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cursor: pointer;
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}
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#region-game.h1, #region-game.h2, #region-game.h3 {
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color: #5F78A2;
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font-family: Franklin Gothic Medium, Arial, Sans-Serif;
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font-weight: normal;
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}
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#region-game.p {
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margin-top: 1em;
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}
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--></style>
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</head>
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<?php
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if ($print) {
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echo '<body onload="window.print()">';
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} else {
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echo '<body>';
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}
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if ($game->toptext != '') {
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echo $game->toptext.'<br>';
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}
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?>
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<h1></h1>
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<div id="waitmessage" class="answerboxstyle">
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This interactive crossword puzzle requires JavaScript and a reasonably recent web browser, such as Internet Explorer 5.5
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or later, Netscape 7, Mozilla, Firefox, or Safari. If you have disabled web page scripting, please re-enable it and refresh
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the page.
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</div>
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<p><table cellpadding="0" cellspacing="0" border="0">
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<?php
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if ($game->param3 == 2) {
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echo "<tr>\r\n";
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game_cross_show_welcome( $game);
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echo "</tr>\r\n";
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echo "<tr><tr><td> </td></tr>\r\n";
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}
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?>
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<tr>
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<td class="crosswordarea">
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<table id="crossword" cellpadding="3" cellspacing="0" style="display: none; border-collapse: collapse;" <?php echo $textdir;?>>
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<script language="JavaScript" type="text/javascript"><!--
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// EclipseCrossword and this script block (C) Copyright 2000-2005 Green Eclipse.
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// Do not remove this copyright notice. You can, however, change the rest of the page.
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// www.eclipsecrossword.com
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var BadChars = "`~!@^*()_={[}]\|:;\"',<>?&";
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var CrosswordWidth, CrosswordHeight;
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var TableAcrossWord, TableDownWord;
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var Words, Word, Clue, WordX, WordY, LastHorizontalWord;
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var OnlyCheckOnce;
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var CurrentWord, PrevWordHorizontal, x, y, i, j;
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var CrosswordFinished, Initialized;
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// Check the user's browser and then initialize the puzzle.
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if (document.getElementById("waitmessage") != null)
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{
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document.getElementById("waitmessage").innerHTML = "<?php echo get_string( 'cross_pleasewait', 'game'); ?>";
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// Current game variables
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CurrentWord = -1;
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PrevWordHorizontal = false;
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<?php
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echo $html;
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?>
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OnlyCheckOnce = false;
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// Create the cell-to-word arrays.
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TableAcrossWord = new Array(CrosswordWidth);
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for (var x = 0; x < CrosswordWidth; x++)
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TableAcrossWord[x] = new Array(CrosswordHeight);
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TableDownWord = new Array(CrosswordWidth);
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for (var x = 0; x < CrosswordWidth; x++){
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TableDownWord[x] = new Array(CrosswordHeight);
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}
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GuessLeter = new Array(CrosswordWidth);
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for (var x = 0; x < CrosswordWidth; x++) {
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GuessLeter[x] = new Array(CrosswordHeight);
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for (var y = 0; y < CrosswordHeight; y++) {
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GuessLeter[ x][ y] = "_";
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}
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}
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solu = new Array(CrosswordWidth);
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for (var x = 0; x < CrosswordWidth; x++) {
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solu[x] = new Array(CrosswordHeight);
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for (var y = 0; y < CrosswordHeight; y++) {
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solu[ x][ y] = "";
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}
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}
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for (var y = 0; y < CrosswordHeight; y++) {
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for (var x = 0; x < CrosswordWidth; x++) {
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TableAcrossWord[x][y] = -1;
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TableDownWord[x][y] = -1;
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}
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}
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// First, add the horizontal words to the puzzle.
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for (var i = 0; i <= LastHorizontalWord; i++) {
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x = WordX[i];
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y = WordY[i];
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s = Guess[ i];
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so = Solutions[ i];
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for (var j = 0; j < WordLength[i]; j++) {
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TableAcrossWord[x + j][y] = i;
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if( j < s.length)
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c = s.substr( j, 1);
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else
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c = '';
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GuessLeter[ x+ j][ y] = c;
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if( j < so.length)
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c = so.substr( j, 1);
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else
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c = '';
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solu[ x+j][ y] = c;
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}
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}
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// Second, add the vertical words to the puzzle.
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for (var i = LastHorizontalWord + 1; i < Words; i++) {
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x = WordX[i];
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y = WordY[i];
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s = Guess[ i];
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so = Solutions[ i];
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for (var j = 0; j < WordLength[i]; j++) {
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TableDownWord[x][y + j] = i;
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if( j < s.length)
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c = s.substr( j, 1);
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else
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c = '';
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GuessLeter[ x][ y+j] = c;
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if( j < so.length)
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c = so.substr( j, 1);
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else
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c = '';
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solu[ x][ y+j] = c;
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}
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}
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document.writeln("<tr><td></td>");
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for (var x = 0; x < CrosswordWidth; x++) {
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document.write("<td align=center>" + (x+1) + " </td>"); //col numbers
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}
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// Now, insert the row HTML into the table.
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for (var y = 0; y < CrosswordHeight; y++) {
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document.writeln("<tr>");
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document.write("<td>" + (y+1)+" </td>"); //line numbers
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for (var x = 0; x < CrosswordWidth; x++) {
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if (TableAcrossWord[x][y] >= 0 || TableDownWord[x][y] >= 0) {
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var s;
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s = "<td id=\"c" + PadNumber(x) + PadNumber(y);
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s += "\" class=\"gamebox boxnormal_unsel\" onclick=\"SelectThisWord(event);\">";
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document.write( s);
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if( solu[x][y] != '')
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document.write( solu[x][y]);
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else if( GuessLeter[x][y]== "_")
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document.write( " ");
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else
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document.write( GuessLeter[x][y]);
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document.write("</td>");
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} else {
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document.write("<td></td>"); //empty cell
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}
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}
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document.writeln("</tr>");
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}
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// Finally, show the crossword and hide the wait message.
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Initialized = true;
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document.getElementById("waitmessage").style.display = "none";
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document.getElementById("crossword").style.display = "block";
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}
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// ----------
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// Event handlers
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// Raised when a key is pressed in the word entry box.
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function WordEntryKeyPress(event)
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{
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if (CrosswordFinished) return;
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// Treat an Enter keypress as an OK click.
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if (CurrentWord >= 0 && event.keyCode == 13) OKClick();
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}
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// ----------
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// Helper functions
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// Returns true if the string passed in contains any characters prone to evil.
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function ContainsBadChars(theirWord) {
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return false;
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for (var i = 0; i < theirWord.length; i++) {
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if (BadChars.indexOf(theirWord.charAt(i)) >= 0) return true;
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}
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return false;
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}
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|
|
|
// Pads a number out to three characters.
|
|
function PadNumber(number) {
|
|
if (number < 10) {
|
|
return "00" + number;
|
|
} else if (number < 100) {
|
|
return "0" + number;
|
|
} else {
|
|
return "" + number;
|
|
}
|
|
}
|
|
|
|
// Returns the table cell at a particular pair of coordinates.
|
|
function CellAt(x, y) {
|
|
return document.getElementById("c" + PadNumber(x) + PadNumber(y));
|
|
}
|
|
|
|
// Deselects the current word, if there's a word selected. DOES not change the value of CurrentWord.
|
|
function DeselectCurrentWord() {
|
|
if (CurrentWord < 0) {
|
|
return;
|
|
}
|
|
|
|
var x, y, i;
|
|
|
|
document.getElementById("answerbox").style.display = "none";
|
|
document.getElementById("answerbox2").style.display = "none";
|
|
ChangeCurrentWordSelectedStyle( false);
|
|
CurrentWord = -1;
|
|
}
|
|
|
|
// Changes the style of the cells in the current word.
|
|
function ChangeWordStyle(WordNumber, NewStyle) {
|
|
if (WordNumber< 0) {
|
|
return;
|
|
}
|
|
var x = WordX[WordNumber];
|
|
var y = WordY[WordNumber];
|
|
|
|
if (WordNumber<= LastHorizontalWord) {
|
|
for (i = 0; i < WordLength[WordNumber]; i++) {
|
|
CellAt(x + i, y).className = NewStyle;
|
|
}
|
|
} else {
|
|
for (i = 0; i < WordLength[WordNumber]; i++) {
|
|
CellAt(x, y + i).className = NewStyle;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Changes the style of the cells in the current word between the selected/unselected form.
|
|
function ChangeCurrentWordSelectedStyle(IsSelected) {
|
|
if (CurrentWord < 0) {
|
|
return;
|
|
}
|
|
var x = WordX[CurrentWord];
|
|
var y = WordY[CurrentWord];
|
|
|
|
if (CurrentWord <= LastHorizontalWord) {
|
|
for (i = 0; i < WordLength[CurrentWord]; i++) {
|
|
CellAt(x + i, y).className = CellAt(x + i, y).className.
|
|
replace(IsSelected ? "_unsel" : "_sel", IsSelected ? "_sel" : "_unsel");
|
|
}
|
|
} else {
|
|
for (i = 0; i < WordLength[CurrentWord]; i++) {
|
|
CellAt(x, y + i).className = CellAt(x, y + i).className.
|
|
replace(IsSelected ? "_unsel" : "_sel", IsSelected ? "_sel" : "_unsel");
|
|
}
|
|
}
|
|
}
|
|
|
|
// Selects the new word by parsing the name of the TD element referenced by the
|
|
// event object, and then applying styles as necessary.
|
|
function SelectThisWord(event) {
|
|
if (CrosswordFinished) {
|
|
return;
|
|
}
|
|
var x, y, i, TheirWord, TableCell;
|
|
|
|
// Deselect the previous word if one was selected.
|
|
document.getElementById("welcomemessage").style.display = "none";
|
|
if (CurrentWord >= 0) {
|
|
OKClick();
|
|
}
|
|
DeselectCurrentWord();
|
|
|
|
// Determine the coordinates of the cell they clicked, and then the word that
|
|
// they clicked.
|
|
var target = (event.srcElement ? event.srcElement: event.target);
|
|
x = parseInt(target.id.substring(1, 4), 10);
|
|
y = parseInt(target.id.substring(4, 7), 10);
|
|
|
|
// If they clicked an intersection, choose the type of word that was NOT selected last time.
|
|
if (TableAcrossWord[x][y] >= 0 && TableDownWord[x][y] >= 0) {
|
|
CurrentWord = PrevWordHorizontal ? TableDownWord[x][y] : TableAcrossWord[x][y];
|
|
} else if (TableAcrossWord[x][y] >= 0) {
|
|
CurrentWord = TableAcrossWord[x][y];
|
|
} else if (TableDownWord[x][y] >= 0) {
|
|
CurrentWord = TableDownWord[x][y];
|
|
}
|
|
|
|
PrevWordHorizontal = (CurrentWord <= LastHorizontalWord);
|
|
|
|
// Now, change the style of the cells in this word.
|
|
ChangeCurrentWordSelectedStyle(true);
|
|
|
|
// Then, prepare the answer box.
|
|
x = WordX[CurrentWord];
|
|
y = WordY[CurrentWord];
|
|
TheirWord = "";
|
|
var TheirWordLength = 0;
|
|
for (i = 0; i < WordLength[CurrentWord]; i++) {
|
|
// Find the appropriate table cell.
|
|
if (CurrentWord <= LastHorizontalWord) {
|
|
TableCell = CellAt(x + i, y);
|
|
} else {
|
|
TableCell = CellAt(x, y + i);
|
|
}
|
|
// Add its contents to the word we're building.
|
|
if (TableCell.innerHTML != null && TableCell.innerHTML.length > 0 &&
|
|
TableCell.innerHTML != " " && TableCell.innerHTML.toLowerCase() != " ") {
|
|
TheirWord += TableCell.innerHTML.toUpperCase();
|
|
TheirWordLength++;
|
|
} else {
|
|
TheirWord += "•";
|
|
}
|
|
}
|
|
|
|
document.getElementById("wordlabel").innerHTML = TheirWord;
|
|
<?php
|
|
$msg = "\"".get_string( 'cross_across', 'game').", \" : \"".get_string( 'cross_down', 'game').", \"";
|
|
$letters = "\" ".get_string( 'letter', 'game').".\" : \" ".get_string( 'letters', 'game').".\"";
|
|
?>
|
|
var s = ((CurrentWord <= LastHorizontalWord) ? <?php echo $msg ?>);
|
|
s = s + WordLength[CurrentWord] + (WordLength[CurrentWord] == 1 ? <?php echo $letters;?>);
|
|
document.getElementById("wordinfo").innerHTML = s;
|
|
|
|
document.getElementById("wordclue").innerHTML = Clue[CurrentWord];
|
|
document.getElementById("worderror").style.display = "none";
|
|
|
|
if (TheirWordLength == WordLength[CurrentWord]) {
|
|
document.getElementById("wordentry").value = TheirWord;
|
|
} else {
|
|
document.getElementById("wordentry").value = "";
|
|
}
|
|
|
|
// Finally, show the answer box.
|
|
document.getElementById("answerbox").style.display = "block";
|
|
document.getElementById("answerbox2").style.display = "block";
|
|
try {
|
|
document.getElementById("wordentry").focus();
|
|
document.getElementById("wordentry").select();
|
|
}
|
|
catch (e) {
|
|
}
|
|
}
|
|
|
|
// Called when the user clicks the OK link.
|
|
function OKClick() {
|
|
var TheirWord, x, y, i, TableCell;
|
|
if (CrosswordFinished) {
|
|
return;
|
|
}
|
|
if (document.getElementById("okbutton").disabled) {
|
|
return;
|
|
}
|
|
|
|
// First, validate the entry.
|
|
TheirWord = document.getElementById("wordentry").value.toUpperCase();
|
|
if (TheirWord.length == 0) {
|
|
DeselectCurrentWord();
|
|
return;
|
|
}
|
|
if (ContainsBadChars(TheirWord)) {
|
|
document.getElementById("worderror").innerHTML = "<?php echo get_string( 'cross_error_containsbadchars', 'game');?>";
|
|
document.getElementById("worderror").style.display = "block";
|
|
return;
|
|
}
|
|
if (TheirWord.length < WordLength[CurrentWord]) {
|
|
var s = "<?php echo get_string( 'cross_error_wordlength1', 'game');?>";
|
|
s = s + WordLength[CurrentWord] + " <?php echo get_string( 'cross_error_wordlength2', 'game');?>";
|
|
document.getElementById("worderror").innerHTML = s;
|
|
document.getElementById("worderror").style.display = "block";
|
|
return;
|
|
}
|
|
if (TheirWord.length > WordLength[CurrentWord]) {
|
|
var s = "<?php echo get_string( 'cross_error_wordlength1', 'game');?>";
|
|
s = s + WordLength[CurrentWord] + " <?php echo get_string( 'cross_error_wordlength2', 'game');?>";
|
|
document.getElementById("worderror").innerHTML = s;
|
|
document.getElementById("worderror").style.display = "block";
|
|
return;
|
|
}
|
|
|
|
// If we made it this far, they typed an acceptable word, so add these letters to the puzzle and hide the entry box.
|
|
x = WordX[CurrentWord];
|
|
y = WordY[CurrentWord];
|
|
for (i = 0; i < TheirWord.length; i++) {
|
|
TableCell = CellAt(x + (CurrentWord <= LastHorizontalWord ? i : 0), y + (CurrentWord > LastHorizontalWord ? i : 0));
|
|
TableCell.innerHTML = TheirWord.substring(i, i + 1);
|
|
}
|
|
DeselectCurrentWord();
|
|
}
|
|
|
|
<?php
|
|
if ($showhtmlsolutions == false) {
|
|
?>
|
|
function PackPuzzle( sData) {
|
|
var i, s, s2, n, j;
|
|
|
|
s = "";
|
|
len = sData.length;
|
|
for(i=0; i < len; i++) {
|
|
c = sData.charAt( i);
|
|
if( (c > "0") && (c <= "9")) {
|
|
s = s.concat( '/');
|
|
}
|
|
s = s.concat( c);
|
|
}
|
|
|
|
for(;;) {
|
|
i = s.indexOf( "__");
|
|
if( i == -1) {
|
|
break;
|
|
}
|
|
len = s.length;
|
|
|
|
for( j=i ; j < len; j++) {
|
|
if( s.charAt( j) != "_") {
|
|
break;
|
|
}
|
|
}
|
|
n = j - i;
|
|
s2 = s.substr( 0, i);
|
|
s2 = s2.concat( n);
|
|
s = s2.concat( s.substr( j));
|
|
}
|
|
|
|
return encodeURIComponent( s);
|
|
}
|
|
|
|
// Called when the "check server" link is clicked.
|
|
function CheckServerClick( endofgame) {
|
|
var i, j, x, y, UserEntry, ErrorsFound = 0, EmptyFound = 0, TableCell;
|
|
if (CrosswordFinished) {
|
|
return;
|
|
}
|
|
DeselectCurrentWord();
|
|
|
|
for (y = 0; y < CrosswordHeight; y++) {
|
|
for (x = 0; x < CrosswordWidth; x++) {
|
|
if (TableAcrossWord[x][y] >= 0 || TableDownWord[x][y] >= 0) {
|
|
TableCell = CellAt(x, y);
|
|
if (TableCell.className == "box boxerror_unsel") {
|
|
TableCell.className = "box boxnormal_unsel";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
sData = "";
|
|
for (i = 0; i < Words; i++) {
|
|
// Get the user's entry for this word.
|
|
UserEntry = "";
|
|
for (j = 0; j < WordLength[i]; j++) {
|
|
if (i <= LastHorizontalWord) {
|
|
TableCell = CellAt(WordX[i] + j, WordY[i]);
|
|
} else {
|
|
TableCell = CellAt(WordX[i], WordY[i] + j);
|
|
}
|
|
if (TableCell.innerHTML.length > 0 && TableCell.innerHTML.toLowerCase() != " ") {
|
|
UserEntry += TableCell.innerHTML.toUpperCase();
|
|
} else if( TableCell.innerHTML.toLowerCase() == " ") {
|
|
UserEntry += " ";
|
|
} else {
|
|
UserEntry += "_";
|
|
}
|
|
}
|
|
sData += UserEntry;
|
|
}
|
|
|
|
sData = PackPuzzle( sData);
|
|
|
|
if( endofgame) {
|
|
sData += "&finishattempt=1";
|
|
}
|
|
|
|
<?php
|
|
if ($onlyshow == false) {
|
|
global $CFG;
|
|
$params = 'id='.$id.'&action=crosscheck&g=';
|
|
echo "window.location = \"{$CFG->wwwroot}/mod/game/attempt.php?$params\"+ sData;\r\n";
|
|
}
|
|
?>
|
|
}
|
|
<?php
|
|
}
|
|
?>
|
|
|
|
function OnPrint()
|
|
{
|
|
<?php
|
|
global $CFG;
|
|
$params = "id=$id&gameid=$game->id";
|
|
echo "window.open( \"{$CFG->wwwroot}/mod/game/print.php?$params\")";
|
|
?>
|
|
}
|
|
|
|
<?php
|
|
if ($showhtmlprintbutton) {
|
|
?>
|
|
function PrintHtmlClick() {
|
|
document.getElementById("printhtmlbutton").style.display = "none";
|
|
|
|
<?php
|
|
if ($showhtmlsolutions) {
|
|
?> document.getElementById("checkhtmlbutton").style.display = "none"; <?php
|
|
}
|
|
?>
|
|
window.print();
|
|
<?php
|
|
if ($showhtmlsolutions) {
|
|
?> document.getElementById("checkhtmlbutton").style.display = "block"; <?php
|
|
}
|
|
?>
|
|
document.getElementById("printhtmlbutton").style.display = "block";
|
|
}
|
|
<?php
|
|
}
|
|
?>
|
|
|
|
<?php
|
|
if ($showhtmlprintbutton) {
|
|
?>
|
|
|
|
/**
|
|
*
|
|
* Base64 encode / decode
|
|
* http://www.webtoolkit.info/
|
|
*
|
|
**/
|
|
|
|
var Base64 = {
|
|
|
|
// private property
|
|
_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
|
|
|
|
// public method for decoding
|
|
decode : function (input) {
|
|
var output = "";
|
|
var chr1, chr2, chr3;
|
|
var enc1, enc2, enc3, enc4;
|
|
var i = 0;
|
|
|
|
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
|
|
|
|
while (i < input.length) {
|
|
enc1 = this._keyStr.indexOf(input.charAt(i++));
|
|
enc2 = this._keyStr.indexOf(input.charAt(i++));
|
|
enc3 = this._keyStr.indexOf(input.charAt(i++));
|
|
enc4 = this._keyStr.indexOf(input.charAt(i++));
|
|
|
|
chr1 = (enc1 << 2) | (enc2 >> 4);
|
|
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);bgColor = "Black";
|
|
chr3 = ((enc3 & 3) << 6) | enc4;
|
|
|
|
output = output + String.fromCharCode(chr1);
|
|
|
|
if (enc3 != 64) {
|
|
output = output + String.fromCharCode(chr2);
|
|
}
|
|
if (enc4 != 64) {
|
|
output = output + String.fromCharCode(chr3);
|
|
}
|
|
}
|
|
|
|
output = Base64._utf8_decode(output);
|
|
|
|
return output;
|
|
|
|
},
|
|
|
|
// private method for UTF-8 decoding
|
|
_utf8_decode : function (utftext) {
|
|
var string = "";
|
|
var i = 0;
|
|
var c = c1 = c2 = 0;
|
|
while ( i < utftext.length ) {
|
|
c = utftext.charCodeAt(i);
|
|
|
|
if (c < 128) {
|
|
string += String.fromCharCode(c);
|
|
i++;
|
|
} else if((c > 191) && (c < 224)) {
|
|
c2 = utftext.charCodeAt(i+1);
|
|
string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
|
|
i += 2;
|
|
} else {
|
|
c2 = utftext.charCodeAt(i+1);
|
|
c3 = utftext.charCodeAt(i+2);
|
|
string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
|
|
i += 3;
|
|
}
|
|
}
|
|
|
|
return string;
|
|
}
|
|
}
|
|
|
|
// Called when the "checkhtml" link is clicked.
|
|
function CheckHtmlClick() {
|
|
var i, TableCell, UserEntry, sData, solution;
|
|
|
|
sData = "";
|
|
for (i = 0; i < Words; i++) {
|
|
solution = Base64.decode( HtmlSolutions[ i]);
|
|
// Get the user's entry for this word.
|
|
UserEntry = "";
|
|
for (j = 0; j < WordLength[i]; j++) {
|
|
if (i <= LastHorizontalWord) {
|
|
TableCell = CellAt(WordX[i] + j, WordY[i]);
|
|
} else {
|
|
TableCell = CellAt(WordX[i], WordY[i] + j);
|
|
}
|
|
if (TableCell.innerHTML.length > 0 && TableCell.innerHTML.toLowerCase() != " ") {
|
|
UserEntry += TableCell.innerHTML.toUpperCase();
|
|
} else if( TableCell.innerHTML.toLowerCase() == " ") {
|
|
UserEntry += " ";
|
|
} else {
|
|
UserEntry += "_";
|
|
}
|
|
|
|
if( UserEntry[ j] != solution[ j]) {
|
|
TableCell.innerHTML = " ";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
<?php
|
|
}
|
|
|
|
if ($showhtmlsolutions) {
|
|
?>
|
|
function decodeutf8(utftext) {
|
|
var string = "";
|
|
var i = 0;
|
|
var c = c1 = c2 = 0;
|
|
|
|
while ( i < utftext.length ) {
|
|
|
|
c = utftext.charCodeAt(i);
|
|
|
|
if (c < 128) {
|
|
string += String.fromCharCode(c);
|
|
i++;
|
|
}
|
|
else if((c > 191) && (c < 224)) {
|
|
c2 = utftext.charCodeAt(i+1);
|
|
string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
|
|
i += 2;
|
|
}
|
|
else {
|
|
c2 = utftext.charCodeAt(i+1);
|
|
c3 = utftext.charCodeAt(i+2);
|
|
string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
|
|
i += 3;
|
|
}
|
|
|
|
}
|
|
|
|
return string;
|
|
}
|
|
<?php
|
|
}
|
|
?>
|
|
|
|
//-->
|
|
</script>
|
|
|
|
</table></td>
|
|
|
|
<?php
|
|
if ($game->param3 == 2) {
|
|
echo '<td>     </td>';
|
|
game_cross_show_legends( $cross);
|
|
} else {
|
|
game_cross_show_welcome( $game);
|
|
}
|
|
?>
|
|
|
|
</tr></table>
|
|
|
|
<?php
|
|
if ($onlyshow == false) {
|
|
echo '<div style="margin-top: 1em;">';
|
|
|
|
echo '<button id="checkbutton" type="button" onclick="CheckServerClick( 0);" style="display: none;">'.
|
|
get_string( 'cross_checkbutton', 'game');
|
|
echo '</button>';
|
|
|
|
echo ' <button id="finishattemptbutton" '.
|
|
' type="button" onclick="CheckServerClick( 1);" style="display: none;">'.
|
|
get_string( 'cross_endofgamebutton', 'game');
|
|
echo '</button>';
|
|
if ($game->param5 == 1 or $game->param5 == null) {
|
|
echo ' <button id="printbutton" type="button" '.
|
|
' onclick="OnPrint( 0);" style="display: none;">'.get_string( 'print', 'game');
|
|
echo '</button>';
|
|
}
|
|
|
|
echo "</div>\r\n";
|
|
}
|
|
|
|
if ($showhtmlsolutions or $showhtmlprintbutton) {
|
|
echo '<br>';
|
|
}
|
|
|
|
if ($showhtmlsolutions) {
|
|
echo '<button id="checkhtmlbutton" type="button" '.
|
|
' onclick="CheckHtmlClick();" visible=true>'.get_string( 'cross_checkbutton', 'game');
|
|
echo '</button>';
|
|
}
|
|
|
|
if ($showhtmlprintbutton) {
|
|
if ($showhtmlsolutions) {
|
|
echo " ";
|
|
}
|
|
echo '<button id="printhtmlbutton" type="button" onclick="PrintHtmlClick( 0);" visible=true>'.get_string( 'print', 'game');
|
|
echo '</button>';
|
|
}
|
|
|
|
if ($game->param3 == 2) {
|
|
echo '<td>     </td>';
|
|
game_cross_show_welcome( $game);
|
|
} else {
|
|
game_cross_show_legends( $cross);
|
|
}
|
|
|
|
if ($game->bottomtext != '') {
|
|
echo '<br><br>'.$game->bottomtext;
|
|
}
|
|
|
|
if ($attempt != false) {
|
|
if ($attempt->timefinish == 0 and $endofgame == 0) {
|
|
?>
|
|
<script language="JavaScript" type="text/javascript"><!--
|
|
if (Initialized) {
|
|
<?php
|
|
if ($print == false) {
|
|
echo "document.getElementById(\"welcomemessage\").style.display = \"\";";
|
|
}
|
|
|
|
if ($showsolution == false) {
|
|
?>
|
|
document.getElementById("checkbutton").style.display = "";
|
|
document.getElementById("finishattemptbutton").style.display = "";
|
|
document.getElementById("printbutton").style.display = "";
|
|
<?php
|
|
}
|
|
?>
|
|
}
|
|
//-->
|
|
</script>
|
|
<?php
|
|
}
|
|
}
|
|
|
|
?>
|
|
|
|
</body>
|
|
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* Shows welcome message.
|
|
*
|
|
* @param stdClass $game
|
|
*/
|
|
function game_cross_show_welcome( $game) {
|
|
if ($game->param3 <> 2) {
|
|
game_cross_show_welcome0( $game);
|
|
} else {
|
|
game_cross_show_welcome1();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Shows welcome message0.
|
|
*
|
|
* @param stdClass $game
|
|
*/
|
|
function game_cross_show_welcome0( $game) {
|
|
?>
|
|
<td valign="top" style="padding-left: 1em;">
|
|
|
|
<div id="welcomemessage" class="answerboxstyle" style="display:none;">
|
|
<?php echo get_string( 'cross_welcome', 'game'); ?> </div>
|
|
|
|
<div id="answerbox2" style="display:none;"></div>
|
|
|
|
<div id="answerbox" class="answerboxstyle" style="display:none;">
|
|
<h3 id="wordlabel" style="text-transform:uppercase;margin:0;"> </h3>
|
|
<div id="wordinfo" style="font-size:8pt;color:#808080"> </div>
|
|
<div id="wordclue" class="cluebox"> </div>
|
|
<div style="margin-top:1em;"><input id="wordentry" type="text" size="24"
|
|
<?php
|
|
echo 'style="font-weight: bold; ';
|
|
if ($game->param6 == 0) {
|
|
echo 'text-transform:uppercase;';
|
|
}
|
|
echo '"';
|
|
?>
|
|
onkeypress="WordEntryKeyPress(event)" onchange="WordEntryKeyPress(event)" autocomplete="off"></div>
|
|
<?php
|
|
if ($game->param3 == 2) {
|
|
game_cross_show_welcome( $game);
|
|
}
|
|
?>
|
|
<div id="worderror" style="color:#c00000;font-weight:bold;display:none;margin-top:1em;"></div>
|
|
|
|
<table border="0" cellspacing="0" cellpadding="0" width="100%" style="margin-top:1em;"><tr>
|
|
<td align="right">
|
|
<button id="okbutton" type="button" class="button" onclick="OKClick();" style="font-weight: bold;">OK</button>
|
|
<button id="cancelbutton" type="button" class="button" onclick="DeselectCurrentWord();">Cancel</button>
|
|
</td></tr></table>
|
|
|
|
</div>
|
|
|
|
|
|
</td>
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* Shows welcome message 1.
|
|
*/
|
|
function game_cross_show_welcome1() {
|
|
?>
|
|
<td valign="top" style="padding-left: 1em;">
|
|
|
|
<div id="welcomemessage" class="answerboxstyle" style="display:none;">
|
|
<?php echo get_string( 'cross_welcome', 'game'); ?> </div>
|
|
|
|
<div id="answerbox" class="answerboxstyle" style="display:none;">
|
|
|
|
<div style="margin-top:1em;"><input id="wordentry" type="text" size="24"
|
|
style="font-weight: bold; text-transform:uppercase;"
|
|
onkeypress="WordEntryKeyPress(event)" onchange="WordEntryKeyPress(event)" autocomplete="off"></div>
|
|
<div id="worderror" style="color:#c00000;font-weight:bold;display:none;margin-top:1em;"></div>
|
|
|
|
<table border="0" cellspacing="0" cellpadding="0" width="100%" style="margin-top:1em;"><tr>
|
|
<td align="right">
|
|
<button id="okbutton" type="button" class="button" onclick="OKClick();" style="font-weight: bold;">OK</button>
|
|
<button id="cancelbutton" type="button" class="button" onclick="DeselectCurrentWord();">Cancel</button>
|
|
</td></tr></table>
|
|
|
|
</td><td> </td><td>
|
|
|
|
<div id="answerbox2" class="answerboxstyle" style="display:none;">
|
|
<h3 id="wordlabel" style="text-transform:uppercase;margin:0;"> </h3>
|
|
<div id="wordinfo" style="font-size:8pt;color:#808080"> </div>
|
|
<div id="wordclue" class="cluebox"> </div>
|
|
</div>
|
|
|
|
</div>
|
|
|
|
</td>
|
|
<?php
|
|
}
|
|
|
|
|
|
/**
|
|
* Show the legend (horizontal and vertical)
|
|
*
|
|
* @param stdClass $cross
|
|
*/
|
|
function game_cross_show_legends( $cross) {
|
|
ShowLegend( $cross->mlegendh, get_string( 'cross_across', 'game'));
|
|
ShowLegend( $cross->mlegendv, get_string( 'cross_down', 'game'));
|
|
}
|
|
|