$geogebra = $DB->get_record('geogebra', array('id' => $cm->instance), '*', MUST_EXIST);
} elseif ($n) {
$geogebra = $DB->get_record('geogebra', array('id' => $n), '*', MUST_EXIST);
$course = $DB->get_record('course', array('id' => $geogebra->course), '*', MUST_EXIST);
$cm = get_coursemodule_from_instance('geogebra', $geogebra->id, $course->id, false, MUST_EXIST);
} else {
print_error('You must specify a course_module ID or an instance ID');
}
$context = context_module::instance($cm->id);
//Activity was sended before the applet was fully loaded
parse_str($vars, $parsedVars);
if (empty($vars)) {
print_error('The applet has not sent correct data');
}
require_login($course, true, $cm);
$attempt = geogebra_get_unfinished_attempt($geogebra->id, $USER->id);
if ($geogebra->autograde == 0) {
//If geogebra is not autograding, change grade from 0 to undefined or get the one specified by the teacher
$grade = '-1';
if ($attempt) {
parse_str($attempt->vars, $attemptVars);
$grade = $attemptVars['grade'];
}
$vars = http_build_query(array('grade' => $grade, 'duration' => $parsedVars['duration'], 'attempts' => $parsedVars['attempts'], 'state' => $parsedVars['state']), '', '&');
parse_str($vars, $parsedVars);
} else {
$vars = http_build_query(array('grade' => round($parsedVars['grade'], 2), 'duration' => $parsedVars['duration'], 'attempts' => $parsedVars['attempts'], 'state' => $parsedVars['state']), '', '&');
parse_str($vars, $parsedVars);
}
if ($attempt) {
//Exists an unfishined attempt
/**
* Display the geogebra applet
*
* @param type $geogebra
* @param type $cm
* @param type $context
* @param type $attempt
* @param type $ispreview if is a preview or not
* @param type $timenow
*/
function geogebra_view_applet($geogebra, $cm, $context, $attempt = null, $ispreview = false)
{
global $OUTPUT, $PAGE, $CFG, $USER;
$timenow = time();
if ($attempt) {
$viewmode = 'view';
$userid = $attempt->userid;
} else {
$userid = $USER->id;
if ($ispreview) {
$viewmode = 'preview';
} else {
$viewmode = 'submit';
}
}
$isopen = empty($geogebra->timeavailable) || $geogebra->timeavailable < $timenow;
if (!$isopen) {
$content .= $OUTPUT->notify(get_string('notopenyet', 'geogebra', userdate($geogebra->timeavailable)));
if (!$ispreview) {
return $content;
}
}
$isclosed = !empty($geogebra->timedue) && $geogebra->timedue < $timenow;
if ($isclosed) {
$content .= $OUTPUT->notify(get_string('expired', 'geogebra', userdate($geogebra->timedue)));
if (!$ispreview) {
return $content;
}
}
$attempts = geogebra_count_finished_attempts($geogebra->id, $userid);
if ($ispreview || $geogebra->maxattempts < 0 || $attempts < $geogebra->maxattempts) {
// Show results when viewmode is "view"
if (!empty($attempt)) {
// TODO: Change $USER by selected userid
geogebra_view_userid_results($geogebra, $userid, $cm, $context, $viewmode, $attempt);
} else {
if (!$ispreview) {
echo $OUTPUT->box_start('generalbox');
if ($geogebra->maxattempts < 0) {
echo get_string('unlimitedattempts', 'geogebra') . '<br/>';
} else {
if ($attempts == $geogebra->maxattempts - 1) {
echo get_string('lastattemptremaining', 'geogebra') . '<br/>';
} else {
echo get_string('attemptsremaining', 'geogebra') . ($geogebra->maxattempts - $attempts) . '<br/>';
}
}
// If there is some unfinished attempt, show it
$attempt = geogebra_get_unfinished_attempt($geogebra->id, $userid);
if (!empty($attempt)) {
echo '(' . get_string('resumeattempt', 'geogebra') . ')';
}
echo $OUTPUT->box_end();
}
}
geogebra_print_content($geogebra, $context);
// If not preview mode, load state
$parsedvars = null;
if ($attempt) {
parse_str($attempt->vars, $parsedvars);
}
if (isset($parsedvars['state'])) {
// Continue previuos attempt
$eduxtecadapterparameters = http_build_query(array('state' => $parsedvars['state'], 'grade' => $parsedvars['grade'], 'duration' => $parsedvars['duration'], 'attempts' => $parsedvars['attempts']), '', '&');
} else {
// New attempt
$attempts = geogebra_count_finished_attempts($geogebra->id, $userid) + 1;
$eduxtecadapterparameters = http_build_query(array('attempts' => $attempts), '', '&');
}
$PAGE->requires->js('/mod/geogebra/geogebra_view.js');
echo '<form id="geogebra_form" method="POST" action="attempt.php">';
echo '<input type="hidden" name="appletInformation" />';
echo '<input type="hidden" name="id" value="' . $context->instanceid . '"/>';
echo '<input type="hidden" name="n" value="' . $geogebra->id . '"/>';
echo '<input type="hidden" name="f" value="0"/>';
// Only show submit buttons if not view mode
if (empty($attempt) || !$attempt->finished) {
echo '<input id="geogebra_form_save" type="button" value="' . get_string('savewithoutsubmitting', 'geogebra') . '" />';
echo '<input id="geogebra_form_submit" type="button" value="' . get_string('submitandfinish', 'geogebra') . '" />';
}
echo '<input type="hidden" name="prevAppletInformation" value="' . $eduxtecadapterparameters . '" />';
echo ' </form>';
} else {
echo $OUTPUT->box(get_string('msg_noattempts', 'geogebra'), 'generalbox boxaligncenter');
}
geogebra_view_dates($geogebra, $context, $timenow);
}
