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604 lines
19 KiB
604 lines
19 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 file plays the game hangman.
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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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/**
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* Plays the game hangman
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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 $hangman
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* @param string $newletter
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* @param string $action
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* @param stdClass $context
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*/
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function game_hangman_continue( $id, $game, $attempt, $hangman, $newletter, $action, $context) {
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global $DB, $USER;
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if ($attempt != false and $hangman != false) {
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if (($action == 'nextword') and ($hangman->finishedword != 0)) {
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// Finish with one word and continue to another.
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if (!$DB->set_field( 'game_hangman', 'finishedword', 0, array( 'id' => $hangman->id))) {
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error( "game_hangman_continue: Can't update game_hangman");
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}
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} else {
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return game_hangman_play( $id, $game, $attempt, $hangman, false, false, $context);
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}
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}
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$updatehangman = (($attempt != false) and ($hangman != false));
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// New game.
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srand ((double)microtime() * 1000003);
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// I try 10 times to find a new question.
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$found = false;
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$minnum = 0;
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$unchanged = 0;
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for ($i = 1; $i <= 10; $i++) {
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$rec = game_question_shortanswer( $game, $game->param7, false);
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if ($rec === false) {
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continue;
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}
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$answer = game_upper( $rec->answertext, $game->language);
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$answer = str_replace('Ó', 'O', $answer);
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$answer = str_replace('Ê', 'E', $answer);
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$answer = str_replace('Ç', 'C', $answer);
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$answer = str_replace('Ã', 'A', $answer);
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$answer = str_replace('Á', 'A', $answer);
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$answer = str_replace('Ó', 'O', $answer);
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$answer = str_replace('Â', 'A', $answer);
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$answer = str_replace('Í', 'I', $answer);
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echo("<script>console.log('PHPX: ".$answer."');</script>");
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if ($game->language == '') {
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$game->language = game_detectlanguage( $answer);
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$answer = game_upper( $rec->answertext, $game->language);
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}
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$answer2 = $answer;
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if ($game->param7) {
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// Have to delete space.
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$answer2 = str_replace( ' ', '', $answer2);
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}
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if ($game->param8) {
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// Have to delete -.
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$answer2 = str_replace( '-', '', $answer2);
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}
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$allletters = game_getallletters( $answer2, $game->language, $game->userlanguage);
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if ($allletters == '') {
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continue;
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}
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if ($game->param7) {
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$allletters .= '_';
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}
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if ($game->param8) {
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$allletters .= '-';
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}
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if ($game->param7 == false) {
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// I don't allow spaces.
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if (strpos( $answer, " ")) {
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continue;
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}
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}
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$copy = false;
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$select2 = 'gameid=? AND userid=? AND questionid=? AND glossaryentryid=?';
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if (($rec2 = $DB->get_record_select( 'game_repetitions', $select2,
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array( $game->id, $USER->id, $rec->questionid, $rec->glossaryentryid), 'id,repetitions AS r')) != false) {
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if (($rec2->r < $minnum) or ($minnum == 0)) {
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$minnum = $rec2->r;
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$copy = true;
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}
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} else {
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$minnum = 0;
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$copy = true;
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}
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if ($copy) {
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$found = true;
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$min = new stdClass();
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$min->questionid = $rec->questionid;
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$min->glossaryentryid = $rec->glossaryentryid;
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$min->attachment = $rec->attachment;
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$min->questiontext = $rec->questiontext;
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$min->answerid = $rec->answerid;
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$min->answer = $answer;
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$min->language = $game->language;
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$min->allletters = $allletters;
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if ($minnum == 0) {
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break; // We found an unused word.
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}
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} else {
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$unchanged++;
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}
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if ($unchanged > 2) {
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if ($found) {
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break;
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}
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}
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}
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if ($found == false) {
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print_error( get_string( 'no_words', 'game'));
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}
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// Found one word for hangman.
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if ($attempt == false) {
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$attempt = game_addattempt( $game);
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}
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if (!$DB->set_field( 'game_attempts', 'language', $min->language, array( 'id' => $attempt->id))) {
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print_error( "game_hangman_continue: Can't set language");
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}
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$query = new stdClass();
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$query->attemptid = $attempt->id;
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$query->gamekind = $game->gamekind;
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$query->gameid = $game->id;
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$query->userid = $USER->id;
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$query->sourcemodule = $game->sourcemodule;
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$query->questionid = $min->questionid;
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$query->glossaryentryid = $min->glossaryentryid;
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$query->attachment = $min->attachment;
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$query->questiontext = addslashes( $min->questiontext);
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$query->score = 0;
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$query->timelastattempt = time();
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$query->answertext = $min->answer;
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$query->answerid = $min->answerid;
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if (!($query->id = $DB->insert_record( 'game_queries', $query))) {
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print_error( "game_hangman_continue: Can't insert to table game_queries");
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}
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$newrec = new stdClass();
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$newrec->id = $attempt->id;
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$newrec->queryid = $query->id;
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if ($updatehangman == false) {
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$newrec->maxtries = $game->param4;
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if ($newrec->maxtries == 0) {
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$newrec->maxtries = 1;
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}
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$newrec->finishedword = 0;
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$newrec->corrects = 0;
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}
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$newrec->allletters = $min->allletters;
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$letters = '';
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if ($game->param1) {
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$letters .= game_substr( $min->answer, 0, 1);
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}
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if ($game->param2) {
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$letters .= game_substr( $min->answer, -1, 1);
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}
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$newrec->letters = $letters;
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if ($updatehangman == false) {
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if (!game_insert_record( 'game_hangman', $newrec)) {
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print_error( 'game_hangman_continue: error inserting in game_hangman');
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}
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} else {
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if (!$DB->update_record( 'game_hangman', $newrec)) {
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print_error( 'game_hangman_continue: error updating in game_hangman');
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}
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$newrec = $DB->get_record( 'game_hangman', array( 'id' => $newrec->id));
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}
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game_update_repetitions( $game->id, $USER->id, $query->questionid, $query->glossaryentryid);
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game_hangman_play( $id, $game, $attempt, $newrec, false, false, $context);
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}
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/**
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* On finish game.
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*
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* @param stdClass $game
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* @param stdClass $attempt
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* @param stdClass $hangman
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*/
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function game_hangman_onfinishgame( $game, $attempt, $hangman) {
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global $DB;
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$score = $hangman->corrects / $hangman->maxtries;
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game_updateattempts( $game, $attempt, $score, true);
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if (!$DB->set_field( 'game_hangman', 'finishedword', 0, array( 'id' => $hangman->id))) {
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print_error( "game_hangman_onfinishgame: Can't update game_hangman");
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}
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}
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/**
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* Plays the hangman game.
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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 $hangman
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* @param boolean $onlyshow
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* @param boolean $showsolution
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* @param stdClass $context
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*/
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function game_hangman_play( $id, $game, $attempt, $hangman, $onlyshow, $showsolution, $context) {
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global $CFG, $DB, $OUTPUT;
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$query = $DB->get_record( 'game_queries', array( 'id' => $hangman->queryid));
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if ($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 ($game->toptext != '') {
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echo $game->toptext.'<br>';
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}
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$max = $game->param10; // Maximum number of wrongs.
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if ($max <= 0) {
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$max = 6;
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}
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hangman_showpage( $done, $correct, $wrong, $max, $wordline, $wordline2, $links, $game,
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$attempt, $hangman, $query, $onlyshow, $showsolution, $context);
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if (!$done) {
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if ($wrong > $max) {
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$wrong = $max;
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}
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if ($game->param3 == 0) {
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$game->param3 = 1;
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}
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echo "\r\n<br/><img src=\"".game_pix_url('hangman/'.$game->param3.'/hangman_'.$wrong, 'mod_game')."\"";
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$message = sprintf( get_string( 'hangman_wrongnum', 'game'), $wrong, $max);
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echo ' ALIGN="MIDDLE" BORDER="0" HEIGHT="100" alt="'.$message.'"/>';
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if ($wrong >= $max) {
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// This word is incorrect. If reach the max number of word I have to finish else continue with next word.
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hangman_onincorrect( $id, $wordline, $query->answertext, $game, $attempt, $hangman, $onlyshow, $showsolution);
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} else {
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$i = $max - $wrong;
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if ($i > 1) {
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echo ' '.get_string( 'hangman_restletters_many', 'game', $i);
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} else {
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echo ' '.get_string( 'hangman_restletters_one', 'game');
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}
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if ($reverseprint) {
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echo '<SPAN dir="'.($wordrtl ? 'rtl' : 'ltr').'">';
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}
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echo "<br/><font size=\"5\">\n$wordline</font>\r\n";
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if ($wordline2 != '') {
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echo "<br/><font size=\"5\">\n$wordline2</font>\r\n";
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}
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if ($reverseprint) {
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echo "</SPAN>";
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}
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if ($hangman->finishedword == false) {
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echo "<br/><br/><BR/>".get_string( 'hangman_letters', 'game').' '.$links."\r\n";
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}
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}
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} else {
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// This word is correct. If reach the max number of word I have to finish else continue with next word.
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hangman_oncorrect( $id, $wordline, $game, $attempt, $hangman, $query);
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}
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echo "<br/><br/>".get_string( 'grade', 'game').' : '.round( $query->percent * 100).' %';
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if ($hangman->maxtries > 1) {
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$percent = ($correct - $wrong / $max) / game_strlen( $query->answertext);
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if ($done) {
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$percent = 0;
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}
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$score = $hangman->corrects / $hangman->maxtries + $percent / $hangman->maxtries;
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echo '<br/><br/>'.get_string( 'hangman_gradeinstance', 'game').' : '.
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round( $score * 100).' %';
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}
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if ($game->bottomtext != '') {
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echo '<br><br>'.$game->bottomtext;
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}
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}
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/**
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* Shows page.
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*
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* @param boolean $done
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* @param boolean $correct
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* @param boolean $wrong
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* @param int $max
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* @param string $wordline
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* @param string $wordline2
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* @param array $links
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* @param stdClass $game
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* @param stdClass $attempt
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* @param stdClass $hangman
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* @param stdClass $query
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* @param boolean $onlyshow
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* @param boolean $showsolution
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* @param stdClass $context
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*/
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function hangman_showpage(&$done, &$correct, &$wrong, $max, &$wordline, &$wordline2, &$links,
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$game, &$attempt, &$hangman, &$query, $onlyshow, $showsolution, $context) {
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global $USER, $CFG, $DB;
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$id = optional_param('id', 0, PARAM_INT); // Course Module ID.
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$word = $query->answertext;
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echo("<script>console.log('PHP: ".$word."');</script>");
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$newletter = optional_param('newletter', "", PARAM_TEXT);
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if ( $newletter == '_') {
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$newletter = ' ';
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}
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$letters = $hangman->letters;
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if ($newletter != null) {
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if (game_strpos( $letters, $newletter) === false) {
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$letters .= $newletter;
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}
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}
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$links = "";
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$alpha = $hangman->allletters;
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$wrong = 0;
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if ($query->questionid) {
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$questiontext = str_replace( array("\'", '\"'), array("'", '"'), $query->questiontext);
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$query->questiontext = game_filterquestion($questiontext, $query->questionid, $context->id, $game->course);
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} else {
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$glossary = $DB->get_record_sql( "SELECT id,course FROM {$CFG->prefix}glossary WHERE id={$game->glossaryid}");
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$cmglossary = get_coursemodule_from_instance('glossary', $game->glossaryid, $glossary->course);
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$contextglossary = game_get_context_module_instance( $cmglossary->id);
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$query->questiontext = game_filterglossary(str_replace( '\"', '"',
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$query->questiontext), $query->glossaryentryid, $contextglossary->id, $game->course);
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}
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if ($game->param5) {
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$s = trim( game_filtertext( $query->questiontext, $game->course));
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if ($s != '.' and $s <> '') {
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echo "<br/><b>".$s.'</b>';
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}
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if ($query->attachment != '') {
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$file = "{$CFG->wwwroot}/file.php/$game->course/moddata/$query->attachment";
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echo "<img src=\"$file\" />";
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}
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echo "<br/><br/>";
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}
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$wordline = $wordline2 = "";
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$len = game_strlen( $word);
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$done = 1;
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$answer = '';
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$correct = 0;
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for ($x = 0; $x < $len; $x++) {
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$char = game_substr( $word, $x, 1);
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if ($showsolution) {
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$wordline2 .= ( $char == " " ? ' ' : $char);
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$done = 0;
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}
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if (game_strpos($letters, $char) === false) {
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$wordline .= "_<font size=\"1\"> </font>\r\n";
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$done = 0;
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$answer .= '_';
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} else {
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$wordline .= ( $char == " " ? ' ' : $char);
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$answer .= $char;
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$correct++;
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}
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}
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$lenalpha = game_strlen( $alpha);
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$fontsize = 5;
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for ($c = 0; $c < $lenalpha; $c++) {
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$char = game_substr( $alpha, $c, 1);
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if (game_strpos($letters, $char) === false) {
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// User doesn't select this character.
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$params = 'id='.$id.'&newletter='.urlencode( $char);
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if ($onlyshow or $showsolution) {
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$links .= $char;
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} else {
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$links .= "<font size=\"$fontsize\"><a href=\"attempt.php?$params\">$char</a></font>\r\n";
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}
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continue;
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}
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if (game_strpos($word, $char) === false) {
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$links .= "\r\n<font size=\"$fontsize\" color=\"red\">$char </font>";
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$wrong++;
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} else {
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$links .= "\r\n<B><font size=\"$fontsize\">$char </font></B> ";
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}
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}
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$finishedword = ($done or $wrong >= $max);
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$finished = false;
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$updrec = new stdClass();
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$updrec->id = $hangman->id;
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$updrec->letters = $letters;
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if ($finishedword) {
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if ($hangman->finishedword == 0) {
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// Only one time per word increace the variable try.
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$hangman->try = $hangman->try + 1;
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if ($hangman->try > $hangman->maxtries) {
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$finished = true;
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}
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if ($done) {
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$hangman->corrects = $hangman->corrects + 1;
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$updrec->corrects = $hangman->corrects;
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}
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}
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$updrec->try = $hangman->try;
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$updrec->finishedword = 1;
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}
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$query->percent = ($correct - $wrong / $max) / game_strlen( $word);
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if ($query->percent < 0) {
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$query->percent = 0;
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}
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if ($onlyshow or $showsolution) {
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return;
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}
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if (!$DB->update_record( 'game_hangman', $updrec)) {
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print_error( "hangman_showpage: Can't update game_hangman id=$updrec->id");
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}
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if ($done) {
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$score = 1;
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} else if ($wrong >= $max) {
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$score = 0;
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} else {
|
|
$score = -1;
|
|
}
|
|
if ($hangman->maxtries > 0) {
|
|
$percent = ($correct - $wrong / $max) / game_strlen( $word);
|
|
$score = $hangman->corrects / $hangman->maxtries + $percent / $hangman->maxtries;
|
|
}
|
|
game_updateattempts( $game, $attempt, $score, $finished);
|
|
game_update_queries( $game, $attempt, $query, $score, $answer);
|
|
}
|
|
|
|
/**
|
|
* This word is correct. If reach the max number of words I have to finish else continue with next word.
|
|
*
|
|
* @param int $id
|
|
* @param string $wordline
|
|
* @param stdClass $game
|
|
* @param stdClass $attempt
|
|
* @param stdClass $hangman
|
|
* @param stdClass $query
|
|
*/
|
|
function hangman_oncorrect( $id, $wordline, $game, $attempt, $hangman, $query) {
|
|
global $DB;
|
|
|
|
echo "<br/><br/><font size=\"5\">\n$wordline</font>\r\n";
|
|
|
|
echo '<p><br/><font size="5" color="green">'.get_string( 'win', 'game').'</font><BR/><BR/></p>';
|
|
if ($query->answerid) {
|
|
$feedback = $DB->get_field( 'question_answers', 'feedback', array( 'id' => $query->answerid));
|
|
if ($feedback != '') {
|
|
echo "$feedback<br>";
|
|
}
|
|
}
|
|
|
|
game_hangman_show_nextword( $id, $game, $attempt, $hangman);
|
|
}
|
|
|
|
/**
|
|
* On incorrect.
|
|
*
|
|
* @param int $id
|
|
* @param string $wordline
|
|
* @param string $word
|
|
* @param stdClass $game
|
|
* @param stdClass $attempt
|
|
* @param stdClass $hangman
|
|
* @param boolean $onlyshow
|
|
* @param boolean $showsolution
|
|
*/
|
|
function hangman_onincorrect( $id, $wordline, $word, $game, $attempt, $hangman, $onlyshow, $showsolution) {
|
|
echo "\r\n<br/><br/><font size=\"5\">\n$wordline</font>\r\n";
|
|
|
|
if ( $onlyshow or $showsolution) {
|
|
return;
|
|
}
|
|
|
|
echo '<p><BR/><font size="5" color="red">'.get_string( 'hangman_loose', 'game').'</font><BR/><BR/></p>';
|
|
|
|
if ($game->param6) {
|
|
// Show the correct answer.
|
|
if (game_strpos($word, ' ') != false) {
|
|
echo '<br/>'.get_string( 'hangman_correct_phrase', 'game');
|
|
} else {
|
|
echo '<br/>'.get_string( 'hangman_correct_word', 'game');
|
|
}
|
|
echo '<B>'.$word."</B><BR/><BR/>\r\n";
|
|
}
|
|
|
|
game_hangman_show_nextword( $id, $game, $attempt, $hangman, true);
|
|
}
|
|
|
|
/**
|
|
* Shows the next word.
|
|
*
|
|
* @param int $id
|
|
* @param stdClass $game
|
|
* @param stdClass $attempt
|
|
* @param stdClass $hangman
|
|
*/
|
|
function game_hangman_show_nextword( $id, $game, $attempt, $hangman) {
|
|
global $CFG, $DB;
|
|
|
|
echo '<br/>';
|
|
if (($hangman->try < $hangman->maxtries) or ($hangman->maxtries == 0)) {
|
|
// Continue to next word.
|
|
$params = "id=$id&action2=nextword\">".get_string( 'nextword', 'game').'</a> ';
|
|
echo "<a href=\"{$CFG->wwwroot}/mod/game/attempt.php?$params";
|
|
} else {
|
|
game_hangman_onfinishgame( $game, $attempt, $hangman);
|
|
if (game_can_start_new_attempt( $game)) {
|
|
echo "<a href=\"{$CFG->wwwroot}/mod/game/attempt.php?id=$id\">".
|
|
get_string( 'nextgame', 'game').'</a> ';
|
|
}
|
|
}
|
|
|
|
if (! $cm = $DB->get_record('course_modules', array( 'id' => $id))) {
|
|
print_error( "Course Module ID was incorrect id=$id");
|
|
}
|
|
|
|
echo "<a href=\"{$CFG->wwwroot}/course/view.php?id=$cm->course\">".get_string( 'finish', 'game').'</a> ';
|
|
}
|
|
|
|
function debug_to_console( $data ) {
|
|
$output = $data;
|
|
if ( is_array( $output ) )
|
|
$output = implode( ',', $output);
|
|
|
|
echo "<script>console.log( 'Debug Objects: " . $output . "' );</script>";
|
|
}
|
|
|