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256 lines
10 KiB
256 lines
10 KiB
<?php // $Id: showattempts.php,v 1.6 2012/07/25 11:16:04 bdaloukas Exp $
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/**
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* This page shows the answers of the current game
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*
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* @author bdaloukas
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* @version $Id: showattempts.php,v 1.6 2012/07/25 11:16:04 bdaloukas Exp $
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* @package game
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**/
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require_once("../../config.php");
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require_once( "header.php");
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if (!has_capability('mod/game:viewreports', $context)){
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print_error( get_string( 'only_teachers', 'game'));
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}
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$PAGE->navbar->add(get_string('showattempts', 'game'));
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$action = optional_param('action', "", PARAM_ALPHANUM); // action
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if( $action == 'delete'){
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game_ondeleteattempt( $game);
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}
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echo get_string( 'group').': ';
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game_showgroups( $game);
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echo ' '.get_string('user').': ';
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game_showusers( $game);echo '<br><br>';
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game_showattempts( $game);
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echo $OUTPUT->footer();
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function game_showusers($game)
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{
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global $CFG, $USER, $DB;
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$users = array();
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$context = get_context_instance(CONTEXT_COURSE, $game->course);
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$groupid = optional_param('groupid',0, PARAM_INT);
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$sql = "SELECT DISTINCT ra.userid,u.lastname,u.firstname FROM {role_assignments} ra, {user} u ".
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" WHERE ra.contextid={$context->id} AND ra.userid=u.id";
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if( $groupid != 0)
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$sql .= " AND ra.userid IN (SELECT gm.userid FROM {groups_members} gm WHERE gm.groupid=$groupid)";
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if( ($recs = $DB->get_records_sql( $sql))){
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foreach( $recs as $rec){
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$users[ $rec->userid] = $rec->lastname.' '.$rec->firstname;
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}
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}
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if ($guest = guest_user()) {
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$users[$guest->id] = fullname($guest);
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}
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?>
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<script type="text/javascript">
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function onselectuser()
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{
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window.location.href = "<?php echo $CFG->wwwroot.'/mod/game/showattempts.php?q='.$game->id.'&userid=';?>" + document.getElementById('menuuser').value + '&groupid=' + document.getElementById('menugroup').value;
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}
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</script>
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<?php
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$attributes = 'onchange="javascript:onselectuser();"';
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$name = 'user';
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$id = 'menu'.$name;
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$class = 'menu'.$name;
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$class = 'select ' . $class; /// Add 'select' selector always
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$nothing = get_string("allparticipants");
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$nothingvalue='0';
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$options = $users;
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$selected = optional_param('userid',0, PARAM_INT);
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$output = '<select id="'. $id .'" class="'. $class .'" name="'. $name .'" '. $attributes .'>' . "\n";
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$output .= ' <option value="'. s($nothingvalue) .'"'. "\n";
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if ($nothingvalue === $selected) {
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$output .= ' selected="selected"';
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}
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$output .= '>'. $nothing .'</option>' . "\n";
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if (!empty($options)) {
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foreach ($options as $value => $label) {
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$output .= ' <option value="'. s($value) .'"';
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if ((string)$value == (string)$selected ||
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(is_array($selected) && in_array($value, $selected))) {
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$output .= ' selected="selected"';
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}
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if ($label === '') {
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$output .= '>'. $value .'</option>' . "\n";
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} else {
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$output .= '>'. $label .'</option>' . "\n";
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}
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}
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}
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echo $output . '</select>' . "\n";
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}
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function game_showgroups($game)
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{
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global $CFG, $USER, $DB;
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$groups = array();
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if( ($recs = $DB->get_records_sql( "SELECT id,name FROM {groups} WHERE courseid=$game->course ORDER BY name"))){
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foreach( $recs as $rec){
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$groups[ $rec->id] = $rec->name;
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}
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}
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?>
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<script type="text/javascript">
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function onselectgroup()
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{
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window.location.href = "<?php echo $CFG->wwwroot.'/mod/game/showattempts.php?q='.$game->id.'&groupid=';?>" + document.getElementById('menugroup').value;
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}
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</script>
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<?php
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$attributes = 'onchange="javascript:onselectgroup();"';
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$name = 'group';
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$id = 'menu'.$name;
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$class = 'menu'.$name;
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$class = 'select ' . $class; /// Add 'select' selector always
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$nothing = get_string("allgroups");
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$nothingvalue='0';
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$options = $groups;
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$selected = optional_param('groupid',0, PARAM_INT);
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$output = '<select id="'. $id .'" class="'. $class .'" name="'. $name .'" '. $attributes .'>' . "\n";
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$output .= ' <option value="'. s($nothingvalue) .'"'. "\n";
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if ($nothingvalue === $selected) {
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$output .= ' selected="selected"';
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}
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$output .= '>'. $nothing .'</option>' . "\n";
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if (!empty($options)) {
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foreach ($options as $value => $label) {
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$output .= ' <option value="'. s($value) .'"';
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if ((string)$value == (string)$selected ||
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(is_array($selected) && in_array($value, $selected))) {
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$output .= ' selected="selected"';
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}
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if ($label === '') {
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$output .= '>'. $value .'</option>' . "\n";
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} else {
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$output .= '>'. $label .'</option>' . "\n";
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}
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}
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}
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echo $output . '</select>' . "\n";
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}
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function game_showattempts($game){
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global $CFG, $DB, $OUTPUT;
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$userid = optional_param('userid',0,PARAM_INT);
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$limitfrom = optional_param('limitfrom', 0, PARAM_INT);
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$gamekind = $game->gamekind;
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$update = get_coursemodule_from_instance( 'game', $game->id, $game->course)->id;
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//Here are user attempts
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$table = "{game_attempts} as ga, {user} u, {game} as g";
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$select = "ga.userid=u.id AND ga.gameid={$game->id} AND g.id={$game->id}";
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$fields = "ga.id, u.lastname, u.firstname, ga.attempts,".
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"timestart, timefinish, timelastattempt, score, ga.lastip, ga.lastremotehost";
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if( $userid != 0)
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$select .= ' AND u.id='.$userid;
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$sql = "SELECT COUNT(*) AS c FROM $table WHERE $select";
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$count = $DB->count_records_sql( $sql);
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$maxlines = 20;
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$recslimitfrom = $recslimitnum = '';
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if( $count > $maxlines){
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$recslimitfrom = ( $limitfrom ? $limitfrom * $maxlines : '');
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$recslimitnum = $maxlines;
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for($i=0; $i*$maxlines < $count; $i++){
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if( $i == $limitfrom){
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echo ($i+1).' ';
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}else
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{
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echo "<A HREF=\"{$CFG->wwwroot}/mod/game/preview.php?action=showattempts&update=$update&q={$game->id}&limitfrom=$i&\">".($i+1)."</a>";
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echo ' ';
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}
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}
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echo "<br>";
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}
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$sql = "SELECT $fields FROM $table WHERE $select ORDER BY timelastattempt DESC,timestart DESC";
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if( ($recs = $DB->get_records_sql( $sql, null, $recslimitfrom, $recslimitnum)) != false){
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echo '<table border="1">';
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echo '<tr><td><b>'.get_string( 'delete').'</td><td><b>'.get_string('user').'</td>';
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echo '<td><b>'.get_string('lastip', 'game').'</b></td>';
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echo '<td><b>'.get_string('timestart', 'game').'</b></td>';
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echo '<td><b>'.get_string('timelastattempt', 'game').'</b></td>';
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echo '<td><b>'.get_string('timefinish', 'game').'</b></td>';
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echo '<td><b>'.get_string('score', 'game').'</b></td>';
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echo '<td><b>'.get_string('attempts', 'game').'</b></td>';
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echo '<td><b>'.get_string('preview', 'game').'</b></td>';
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echo '<td><b>'.get_string('showsolution', 'game').'</b></td>';
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echo "</tr>\r\n";
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foreach( $recs as $rec){
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echo '<tr>';
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echo '<td><center>';
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if( $rec->timefinish == 0){
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echo "\r\n<a href=\"{$CFG->wwwroot}/mod/game/showattempts.php?attemptid={$rec->id}&q={$game->id}&action=delete\">";
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echo '<img src="'.$OUTPUT->pix_url('t/delete').'" alt="'.get_string( 'delete').'" /></a>';
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}
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echo '</center></td>';
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echo '<td><center>'.$rec->firstname. ' '.$rec->lastname.'</center></td>';
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echo '<td><center>'.(strlen( $rec->lastremotehost) > 0 ? $rec->lastremotehost : $rec->lastip).'</center></td>';
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echo '<td><center>'.( $rec->timestart != 0 ? userdate($rec->timestart) : '')."</center></td>\r\n";
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echo '<td><center>'.( $rec->timelastattempt != 0 ? userdate($rec->timelastattempt) : '').'</center></td>';
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echo '<td><center>'.( $rec->timefinish != 0 ? userdate($rec->timefinish) : '').'</center></td>';
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echo '<td><center>'.round($rec->score * 100).'</center></td>';
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echo '<td><center>'.$rec->attempts.'</center></td>';
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echo '<td><center>';
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//Preview
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if( ($gamekind == 'cross') or ($gamekind == 'sudoku') or ($gamekind == 'hangman') or ($gamekind == 'cryptex')){
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echo "\r\n<a href=\"{$CFG->wwwroot}/mod/game/preview.php?action=preview&attemptid={$rec->id}&gamekind=$gamekind";
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echo '&update='.$update."&q={$game->id}\">";
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echo '<img src="'.$OUTPUT->pix_url('t/preview').'" alt="'.get_string( 'preview', 'game').'" /></a>';
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}
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echo '</center></td>';
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//Show solution
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echo '<td><center>';
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if( ($gamekind == 'cross') or ($gamekind == 'sudoku') or ($gamekind == 'hangman') or ($gamekind == 'cryptex') ){
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echo "\r\n<a href=\"{$CFG->wwwroot}/mod/game/preview.php?action=solution&attemptid={$rec->id}&gamekind={$gamekind}&update=$update&&q={$game->id}\">";
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echo '<img src="'.$OUTPUT->pix_url('t/preview').'" alt="'.get_string( 'showsolution', 'game').'" /></a>';
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}
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echo '</center></td>';
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echo "</tr>\r\n";
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}
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echo "</table>\r\n";
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}
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}
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function game_ondeleteattempt( $game)
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{
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global $CFG, $DB;
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$attemptid = required_param('attemptid', PARAM_INT);
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$attempt = $DB->get_record( 'game_attempts', array( 'id' => $attemptid));
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switch( $game->gamekind)
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{
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case 'bookquiz':
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$DB->delete_records( 'game_bookquiz_chapters', array( 'attemptid' => $attemptid));
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break;
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}
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$DB->delete_records( 'game_queries', array( 'attemptid' => $attemptid));
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$DB->delete_records( 'game_attempts', array( 'id' => $attemptid));
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}
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