<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. defined('MOODLE_INTERNAL') || die(); function game_bookquiz_continue( $id, $game, $attempt, $bookquiz, $chapterid, $context) { if ($attempt != false and $bookquiz != false) { return game_bookquiz_play( $id, $game, $attempt, $bookquiz, $chapterid, $context); } if ($attempt == false) { $attempt = game_addattempt( $game); } $bookquiz = new stdClass(); $bookquiz->lastchapterid = 0; $bookquiz->id = $attempt->id; $bookquiz->bookid = $game->bookid; if ( !game_insert_record( 'game_bookquiz', $bookquiz)) { print_error( 'game_bookquiz_continue: error inserting in game_bookquiz'); } return game_bookquiz_play( $id, $game, $attempt, $bookquiz, 0, $context); } function game_bookquiz_play( $id, $game, $attempt, $bookquiz, $chapterid, $context) { global $DB, $OUTPUT, $cm; if ($bookquiz->lastchapterid == 0) { game_bookquiz_play_computelastchapter( $game, $bookquiz); if ($bookquiz->lastchapterid == 0) { print_error( get_string( 'bookquiz_empty', 'game')); } } if ($chapterid == 0) { $chapterid = $bookquiz->lastchapterid; } else { if (($DB->set_field( 'game_bookquiz', 'lastchapterid', $chapterid, array( 'id' => $bookquiz->id))) == false) { print_error( "Can't update table game_bookquiz with lastchapterid to $chapterid"); } } $book = $DB->get_record( 'book', array('id' => $game->bookid)); if (!$chapter = $DB->get_record( 'book_chapters', array('id' => $chapterid))) { print_error('Error reading book chapters.'); } $select = "bookid = $game->bookid AND hidden = 0"; $chapters = $DB->get_records_select('book_chapters', $select, null, 'pagenum', 'id, pagenum, subchapter, title, hidden'); $okchapters = array(); if (($recs = $DB->get_records( 'game_bookquiz_chapters', array( 'attemptid' => $attempt->id))) != false) { foreach ($recs as $rec) { // The 1 means correct answer. $okchapters[ $rec->chapterid] = 1; } } // The 2 means current. $showquestions = false; $a = array( 'gameid' => $game->id, 'chapterid' => $chapterid); if (($questions = $DB->get_records( 'game_bookquiz_questions', $a)) === false) { if (!array_key_exists( $chapterid, $okchapters)) { $okchapters[ $chapterid] = 1; $newrec = new stdClass(); $newrec->attemptid = $attempt->id; $newrec->chapterid = $chapterid; if (!$DB->insert_record( 'game_bookquiz_chapters', $newrec)) { print_error( "Can't insert to table game_bookquiz_chapters"); } } } else { // Have to select random one question. $questionid = game_bookquiz_selectrandomquestion( $questions); if ($questionid != 0) { $showquestions = true; } } // Prepare chapter navigation icons. $previd = null; $nextid = null; $found = 0; $scoreattempt = 0; $lastid = 0; foreach ($chapters as $ch) { $scoreattempt++; if ($found) { $nextid = $ch->id; break; } if ($ch->id == $chapter->id) { $found = 1; } if (!$found) { $previd = $ch->id; } $lastid = $ch->id; } if ($ch == current($chapters)) { $nextid = $ch->id; } if (count( $chapters)) { $scoreattempt = ($scoreattempt - 1) / count( $chapters); } $chnavigation = ''; if ($previd) { $chnavigation .= '<a title="'.get_string('navprev', 'book').'" href="attempt.php?id='.$id. '&chapterid='.$previd.'"><img src="'.$OUTPUT->pix_url('bookquiz/nav_prev', 'mod_game'). '" class="bigicon" alt="'.get_string('navprev', 'book').'"/></a>'; } else { $chnavigation .= '<img src="'.$OUTPUT->pix_url('bookquiz/nav_prev_dis', 'mod_game').'" class="bigicon" alt="" />'; } $nextbutton = ''; if ($nextid) { if (!$showquestions) { $chnavigation .= '<a title="'.get_string('navnext', 'book').'" href="attempt.php?id='. $id.'&chapterid='.$nextid.'"><img src="'. $OUTPUT->pix_url('bookquiz/nav_next', 'mod_game').'" class="bigicon" alt="'.get_string('navnext', 'book').'" ></a>'; $nextbutton = '<center>'; $nextbutton .= '<form name="form" method="get" action="attempt.php">'; $nextbutton .= '<input type="hidden" name="id" value="'.$id.'" >'."\r\n"; $nextbutton .= '<input type="hidden" name="chapterid" value="'.$nextid.'" >'."\r\n"; $nextbutton .= '<input type="submit" value="'.get_string( 'continue').'">'; $nextbutton .= '</center>'; $showquestions = false; game_updateattempts_maxgrade( $game, $attempt, $scoreattempt, 0); } } else { game_updateattempts_maxgrade( $game, $attempt, 1, 0); $sec = ''; if (!isset( $cm)) { $cm = get_coursemodule_from_instance('game', $game->id, $game->course); } if ($section = $DB->get_record('course_sections', array( 'id' => $cm->section))) { $sec = $section->section; } if (! $cm = $DB->get_record('course_modules', array( 'id' => $id))) { print_error("Course Module ID was incorrect id=$id"); } $chnavigation .= '<a title="'.get_string('navexit', 'book').'" href="attempt.php?id='. $id.'&chapterid='.$lastid.'><img src="'.$OUTPUT->pix_url('bookquiz/nav_exit', 'mod_game'). '" class="bigicon" alt="'.get_string('navexit', 'book').'" /></a>'; } require( 'toc.php'); $tocwidth = '10%'; if ($showquestions) { if ($game->param3 == 0) { game_bookquiz_showquestions( $id, $questionid, $chapter->id, $nextid, $scoreattempt, $game, $context); } } ?> <table border="0" cellspacing="0" width="100%" valign="top" cellpadding="2"> <!-- subchapter title and upper navigation row //--> <tr> <td width="<?php echo 10;?>" valign="bottom"> </td> <td valign="top"> <table border="0" cellspacing="0" width="100%" valign="top" cellpadding="0"> <tr> <td align="right"><?php echo $chnavigation ?></td> </tr> </table> </td> </tr> <!-- toc and chapter row //--> <tr> <td width="<?php echo $tocwidth ?>" valign="top" align="left"> <?php echo $OUTPUT->box_start('generalbox'); echo $toc; echo $OUTPUT->box_end(); ?> </td> <td valign="top" align="left"> <?php echo $OUTPUT->box_start('generalbox'); $content = ''; if (!$book->customtitles) { if ($currsubtitle == ' ') { $content .= '<p class="book_chapter_title">'.$currtitle.'</p>'; } else { $content .= '<p class="book_chapter_title">'.$currtitle.'<br />'.$currsubtitle.'</p>'; } } $cmbook = get_coursemodule_from_instance( 'book', $game->bookid, $game->course); $modcontext = game_get_context_module_instance( $cmbook->id); $content .= game_filterbook( $chapter->content, $chapter->id, $modcontext->id, $game->course); $nocleanoption = new stdClass; $nocleanoption->noclean = true; echo '<div>'; if ($nextbutton != '') { echo $nextbutton; } echo format_text($content, FORMAT_HTML, $nocleanoption); if ($nextbutton != '') { echo $nextbutton; } echo '</div>'; echo $OUTPUT->box_end(); // Lower navigation. echo '<p align="right">'.$chnavigation.'</p>'; ?> </td> </tr> </table> <?php if ($showquestions) { if ($game->param3 != 0) { game_bookquiz_showquestions( $id, $questionid, $chapter->id, $nextid, $scoreattempt, $game, $context); } } } function game_bookquiz_play_computelastchapter( $game, &$bookquiz) { global $DB; if ($game->bookid == 0) { print_error( 'Not defined a book on this game'); } $pagenum = $DB->get_field( 'book_chapters', 'min(pagenum) as p', array('bookid' => $game->bookid)); if ($pagenum) { $bookquiz->lastchapterid = $DB->get_field( 'book_chapters', 'id', array('bookid' => $game->bookid, 'pagenum' => $pagenum)); if ($bookquiz->lastchapterid) { // Update the data in table game_bookquiz. if (($DB->set_field( 'game_bookquiz', 'lastchapterid', $bookquiz->lastchapterid, array('id' => $bookquiz->id))) == false) { print_error( "Can't update table game_bookquiz with lastchapterid to $bookquiz->lastchapterid"); } } } } function game_bookquiz_showquestions( $id, $questionid, $chapterid, $nextchapterid, $scoreattempt, $game, $context) { $onlyshow = false; $showsolution = false; $questionlist = $questionid; $questions = game_sudoku_getquestions( $questionlist); global $CFG; // Start the form. echo "<form id=\"responseform\" method=\"post\" action=\"{$CFG->wwwroot}/mod/game/attempt.php\" ". " onclick=\"this.autocomplete='off'\">\n"; if (($onlyshow === false) and ($showsolution === false)) { echo "<center><input type=\"submit\" name=\"finishattempt\" value=\"".get_string('sudoku_submit', 'game')."\"></center>\n"; } // Add a hidden field with the quiz id. echo '<div>'; echo '<input type="hidden" name="id" value="' . s($id) . "\" />\n"; echo '<input type="hidden" name="action" value="bookquizcheck" />'; echo '<input type="hidden" name="chapterid" value="'.$chapterid.'" />'; echo '<input type="hidden" name="scoreattempt" value="'.$scoreattempt.'" />'; echo '<input type="hidden" name="nextchapterid" value="'.$nextchapterid.'" />'; // Print all the questions. // Add a hidden field with questionids. echo '<input type="hidden" name="questionids" value="'.$questionlist."\" />\n"; $number = 0; foreach ($questions as $question) { game_print_question( $game, $question, $context); } echo "</div>"; // Finish the form. echo '</div>'; if (($onlyshow === false) and ($showsolution === false)) { echo "<center><input type=\"submit\" name=\"finishattempt\" value=\"".get_string('sudoku_submit', 'game')."\"></center>\n"; } echo "</form>\n"; } function game_bookquiz_selectrandomquestion( $questions) { global $DB; $categorylist = ''; if ($questions == false) { return 0; } foreach ($questions as $rec) { $categorylist .= ',' . $rec->questioncategoryid; } $select = 'category in ('.substr( $categorylist, 1). ") AND qtype in ('shortanswer', 'truefalse', 'multichoice')"; if (($recs = $DB->get_records_select( 'question', $select, null, '', 'id,id')) == false) { return 0; } $a = array(); foreach ($recs as $rec) { $a[ $rec->id] = $rec->id; } if (count( $a) == 0) { return 0; } else { return array_rand( $a); } } function game_bookquiz_check_questions( $id, $game, $attempt, $bookquiz, $context) { global $USER, $DB; $scoreattempt = optional_param('scoreattempt', 0, PARAM_INT); $responses = data_submitted(); $questionlist = $responses->questionids; $questions = game_sudoku_getquestions( $questionlist); $grades = game_grade_questions( $questions); $scorequestion = 0; $scoreattempt = 0; $chapterid = required_param('chapterid', PARAM_INT); $nextchapterid = required_param('nextchapterid', PARAM_INT); foreach ($questions as $question) { if (!array_key_exists( $question->id, $grades)) { // No answered. continue; } $grade = $grades[ $question->id]; if ($grade->grade < 0.99) { continue; } // Found one correct answer. if (!$DB->get_field( 'game_bookquiz_chapters', 'id', array( 'attemptid' => $attempt->id, 'chapterid' => $chapterid))) { $newrec = new stdClass(); $newrec->attemptid = $attempt->id; $newrec->chapterid = $chapterid; if (!$DB->insert_record( 'game_bookquiz_chapters', $newrec, false)) { print_error( "Can't insert to table game_bookquiz_chapters"); } } // Have to go to next page. $bookquiz->lastchapterid = $nextchapterid; $scorequestion = 1; break; } $query = new stdClass(); $query->id = 0; $query->attemptid = $attempt->id; $query->gameid = $game->id; $query->userid = $USER->id; $query->sourcemodule = 'question'; $query->questionid = $question->id; $query->glossaryentryid = 0; $query->questiontext = $question->questiontext; $query->timelastattempt = time(); game_update_queries( $game, $attempt, $query, $scorequestion, ''); game_updateattempts( $game, $attempt, $scoreattempt, 0); game_bookquiz_continue( $id, $game, $attempt, $bookquiz, $bookquiz->lastchapterid, $context); }