/
view.php
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/
view.php
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<?php // $Id: view.php,v 1.10 2010/07/28 06:59:36 bdaloukas Exp $
// This page prints a particular instance of game
require_once(dirname(__FILE__) . '/../../config.php');
require_once($CFG->libdir.'/gradelib.php');
require_once($CFG->dirroot.'/mod/game/locallib.php');
$id = optional_param('id', 0, PARAM_INT); // Course Module ID, or
if (! $cm = get_coursemodule_from_id('game', $id)) {
print_error('invalidcoursemodule');
}
if (! $course = $DB->get_record('course', array('id' => $cm->course))) {
print_error('coursemisconf');
}
if (! $game = $DB->get_record('game', array('id' => $cm->instance))) {
print_error('invalidcoursemodule');
}
/// Check login and get context.
require_login($course->id, false, $cm);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
require_capability('mod/game:view', $context);
/// Cache some other capabilites we use several times.
$canattempt = true;
$timenow = time();
/// Log this request.
add_to_log($course->id, 'game', 'view', "view.php?id=$cm->id", $game->id, $cm->id);
/// Initialize $PAGE, compute blocks
$PAGE->set_url('/mod/game/view.php', array('id' => $cm->id));
$edit = optional_param('edit', -1, PARAM_BOOL);
if ($edit != -1 && $PAGE->user_allowed_editing()) {
$USER->editing = $edit;
}
$PAGE->requires->yui2_lib('event');
$title = $course->shortname . ': ' . format_string($game->name);
if ($PAGE->user_allowed_editing() && !empty($CFG->showblocksonmodpages)) {
$buttons = '<table><tr><td><form method="get" action="view.php"><div>'.
'<input type="hidden" name="id" value="'.$cm->id.'" />'.
'<input type="hidden" name="edit" value="'.($PAGE->user_is_editing()?'off':'on').'" />'.
'<input type="submit" value="'.get_string($PAGE->user_is_editing()?'blockseditoff':'blocksediton').'" /></div></form></td></tr></table>';
$PAGE->set_button($buttons);
}
$PAGE->set_title($title);
$PAGE->set_heading($course->fullname);
echo $OUTPUT->header();
/// Print game name and description
echo $OUTPUT->heading(format_string($game->name));
/// Display information about this game.
echo $OUTPUT->box_start('quizinfo');
if ($game->attempts != 1) {
echo get_string('gradingmethod', 'quiz', game_get_grading_option_name($game->grademethod));
}
echo $OUTPUT->box_end();
/// Show number of attempts summary to those who can view reports.
if (has_capability('mod/game:viewreports', $context)) {
if ($strattemptnum = game_num_attempt_summary($game, $cm)) {
//echo '<div class="gameattemptcounts"><a href="report.php?mode=overview&id=' .
// $cm->id . '">' . $strattemptnum . "</a></div>\n";
echo $strattemptnum;
}
}
/// Get this user's attempts.
$attempts = game_get_user_attempts($game->id, $USER->id);
$lastfinishedattempt = end($attempts);
$unfinished = false;
if ($unfinishedattempt = game_get_user_attempt_unfinished($game->id, $USER->id)) {
$attempts[] = $unfinishedattempt;
$unfinished = true;
}
$numattempts = count($attempts);
/// Work out the final grade, checking whether it was overridden in the gradebook.
$mygrade = game_get_best_grade($game, $USER->id);
$mygradeoverridden = false;
$gradebookfeedback = '';
$grading_info = grade_get_grades($course->id, 'mod', 'game', $game->id, $USER->id);
if (!empty($grading_info->items)) {
$item = $grading_info->items[0];
if (isset($item->grades[$USER->id])) {
$grade = $item->grades[$USER->id];
if ($grade->overridden) {
$mygrade = $grade->grade + 0; // Convert to number.
$mygradeoverridden = true;
}
if (!empty($grade->str_feedback)) {
$gradebookfeedback = $grade->str_feedback;
}
}
}
/// Print table with existing attempts
if ($attempts) {
echo $OUTPUT->heading(get_string('summaryofattempts', 'quiz'));
// Work out which columns we need, taking account what data is available in each attempt.
list($someoptions, $alloptions) = game_get_combined_reviewoptions($game, $attempts, $context);
$attemptcolumn = $game->attempts != 1;
$gradecolumn = $someoptions->scores && ($game->grade > 0);
//$markcolumn = $gradecolumn && ($game->grade != $game->sumgrades);
$overallstats = $alloptions->scores;
// Prepare table header
$table = new html_table();
$table->attributes['class'] = 'generaltable gameattemptsummary';
$table->head = array();
$table->align = array();
$table->size = array();
if ($attemptcolumn) {
$table->head[] = get_string('attempt', 'game');
$table->align[] = 'center';
$table->size[] = '';
}
$table->head[] = get_string('timecompleted', 'game');
$table->align[] = 'left';
$table->size[] = '';
if ($gradecolumn) {
$table->head[] = get_string('grade') . ' / ' . game_format_grade( $game, $game->grade);
$table->align[] = 'center';
$table->size[] = '';
}
$table->head[] = get_string('timetaken', 'game');
$table->align[] = 'left';
$table->size[] = '';
// One row for each attempt
foreach ($attempts as $attempt) {
$attemptoptions = game_get_reviewoptions($game, $attempt, $context);
$row = array();
// Add the attempt number, making it a link, if appropriate.
if ($attemptcolumn) {
if ($attempt->preview) {
$row[] = get_string('preview', 'game');
} else {
$row[] = $attempt->attempt;
}
}
// prepare strings for time taken and date completed
$timetaken = '';
$datecompleted = '';
if ($attempt->timefinish > 0) {
// attempt has finished
$timetaken = format_time($attempt->timefinish - $attempt->timestart);
$datecompleted = userdate($attempt->timefinish);
} else
{
// The a is still in progress.
$timetaken = format_time($timenow - $attempt->timestart);
$datecompleted = '';
}
$row[] = $datecompleted;
// Ouside the if because we may be showing feedback but not grades. bdaloukas
$attemptgrade = game_score_to_grade($attempt->score, $game);
if ($gradecolumn) {
if ($attemptoptions->scores && $attempt->timefinish > 0) {
$formattedgrade = game_format_grade($game, $attemptgrade);
// highlight the highest grade if appropriate
if ($overallstats && !$attempt->preview && $numattempts > 1 && !is_null($mygrade) &&
$attemptgrade == $mygrade && $game->grademethod == QUIZ_GRADEHIGHEST) {
$table->rowclasses[$attempt->attempt] = 'bestrow';
}
$row[] = $formattedgrade;
} else {
$row[] = '';
}
}
$row[] = $timetaken;
if ($attempt->preview) {
$table->data['preview'] = $row;
} else {
$table->data[$attempt->attempt] = $row;
}
} // End of loop over attempts.
echo html_writer::table($table);
}
/// Print information about the student's best score for this game if possible.
if ($numattempts && $gradecolumn && !is_null($mygrade)) {
$resultinfo = '';
if ($overallstats) {
$a = new stdClass;
$a->grade = game_format_grade($game, $mygrade);
$a->maxgrade = game_format_grade($game, $game->grade);
$a = get_string('outofshort', 'quiz', $a);
$resultinfo .= $OUTPUT->heading(get_string('yourfinalgradeis', 'game', $a), 2, 'main');
}
if ($mygradeoverridden) {
$resultinfo .= '<p class="overriddennotice">'.get_string('overriddennotice', 'grades')."</p>\n";
}
if ($gradebookfeedback) {
$resultinfo .= $OUTPUT->heading(get_string('comment', 'game'), 3, 'main');
$resultinfo .= '<p class="gameteacherfeedback">'.$gradebookfeedback."</p>\n";
}
if ($resultinfo) {
echo $OUTPUT->box($resultinfo, 'generalbox', 'feedback');
}
}
/// Determine if we should be showing a start/continue attempt button,
/// or a button to go back to the course page.
echo $OUTPUT->box_start('gameattempt');
$buttontext = ''; // This will be set something if as start/continue attempt button should appear.
if ($unfinished) {
if ($canattempt) {
$buttontext = get_string('continueattemptgame', 'game');
}
} else {
if ($canattempt) {
if ($numattempts == 0) {
$buttontext = get_string('attemptgamenow', 'game');
} else {
$buttontext = get_string('reattemptgame', 'game');
}
}
}
/// Now actually print the appropriate button.
if ($buttontext) {
global $OUTPUT;
$strconfirmstartattempt = '';
/// Show the start button, in a div that is initially hidden.
echo '<div id="gamestartbuttondiv">';
$url = new moodle_url($CFG->wwwroot.'/mod/game/attempt.php', array('id' => $id));
$button = new single_button($url, $buttontext);
echo $OUTPUT->render($button);
echo "</div>\n";
} else {
echo $OUTPUT->continue_button($CFG->wwwroot . '/course/view.php?id=' . $course->id);
}
echo $OUTPUT->box_end();
echo $OUTPUT->footer();