function php_syntax($output)
{
$ret = $output[1];
$ret = wordwrap($ret, 120, "\n", 0);
$ret = highlight_syntax(unhtmlentities($ret));
return "<pre>" . $ret . "</pre>";
}
function view()
{
global $USER;
//echo "beginning of view";
$edit = optional_param('edit', 0, PARAM_BOOL);
$saved = optional_param('saved', 0, PARAM_BOOL);
$context = get_context_instance(CONTEXT_MODULE, $this->cm->id);
require_capability('mod/problemstatement:view', $context);
$submission = $this->get_submission();
//var_dump($this->problemstatement);
//Guest can not submit nor edit an problemstatement (bug: 4604)
if (!has_capability('mod/problemstatement:submit', $context)) {
$editable = null;
} else {
$editable = $this->isopen() && (!$submission || $this->problemstatement->allowresubmit || !$submission->timemarked);
}
$editmode = ($editable and $edit);
if ($editmode) {
//guest can not edit or submit problemstatement
if (!has_capability('mod/problemstatement:submit', $context)) {
print_error('guestnosubmit', 'problemstatement');
}
}
add_to_log($this->course->id, "problemstatement", "view", "view.php?id={$this->cm->id}", $this->problemstatement->id, $this->cm->id);
/// prepare form and process submitted data
$mform = new mod_problemstatement_online_edit_form();
$defaults = new object();
$defaults->id = $this->cm->id;
if (!empty($submission)) {
$defaults->programtext = $submission->programtext;
$defaults->langid = $submission->langid;
}
/*if (!empty($submission)) {
if ($this->usehtmleditor) {
$options = new object();
$options->smiley = false;
$options->filter = false;
//$defaults->text = format_text($submission->data1, $submission->data2, $options);
$defaults->text = $submission->programtext;
//$defaults->format = FORMAT_TEXT;
} else {
$defaults->text = $submission->programtext;
//$defaults->format = 0;
}
}*/
$mform->set_data($defaults);
if ($mform->is_cancelled()) {
redirect('view.php?id=' . $this->cm->id);
}
if ($data = $mform->get_data()) {
// No incoming data?
if ($editable && $this->update_submission($data)) {
//TODO fix log actions - needs db upgrade
$submission = $this->get_submission();
add_to_log($this->course->id, 'problemstatement', 'upload', 'view.php?a=' . $this->problemstatement->id, $this->problemstatement->id, $this->cm->id);
//$this->email_teachers($submission);
//redirect to get updated submission date and word count
redirect('view.php?id=' . $this->cm->id . '&saved=1');
} else {
// TODO: add better error message
notify(get_string("error"));
//submitting not allowed!
}
}
/// print header, etc. and display form if needed
if ($editmode) {
$this->view_header(get_string('editmysubmission', 'problemstatement'));
} else {
$this->view_header();
}
if ($editmode) {
echo '
<script language="javascript" type="text/javascript" src="editarea/edit_area/edit_area_compressor.php?plugins"></script>
<script language="javascript" type="text/javascript">
var _onload=null;
function change_style(sender)
{
val=sender.options[sender.selectedIndex].value;
lang="";
if (val=="1") lang="pas"; else
if (val=="0") lang="cpp"; else
if (val=="2") lang="java"; else
if (val=="3") lang="python"; else
if (val=="4") lang="cpp"
editAreaLoader.execCommand(\'id_programtext\',"change_syntax",lang);
return lang;
};
function add_onchange()
{
sel=document.getElementById(\'id_langid\')
sel.onchange=function(){change_style(this)};
lang=change_style(sel)
editAreaLoader.init({
id : "id_programtext" // textarea id
,syntax: lang // syntax to be uses for highlight mode on start-up
,start_highlight: true // to display with highlight mode on start-up
});
if (_onload!=null) _onload();
};
_onload=window.onload;
window.onload=add_onchange;
</script>
';
}
$this->view_intro();
$this->view_dates();
if ($saved) {
notify(get_string('submissionsaved', 'problemstatement'), 'notifysuccess');
}
if (has_capability('mod/problemstatement:submit', $context)) {
if ($editmode) {
print_box_start('generalbox', 'online');
$mform->display();
} else {
print_box_start('generalbox boxwidthwide boxaligncenter', 'online');
if ($submission) {
echo highlight_syntax($submission->programtext, $submission->langid);
$msg = "";
switch ($submission->processed) {
case "0":
$msg .= get_string("unprocessed", "problemstatement");
break;
case "1":
switch ($submission->succeeded) {
case "0":
$msg .= get_string("unsuccess", "problemstatement");
break;
case "1":
$msg .= get_string("success", "problemstatement");
break;
case "2":
$msg .= get_string("compilationerror", "problemstatement") . "\n" . $submission->submissioncomment;
break;
case "3":
$msg .= get_string("internalerror", "problemstatement");
break;
case "4":
$msg .= get_string("timeout", "problemstatement");
break;
case "5":
$msg .= get_string("memoryout", "problemstatement");
break;
case "6":
$msg .= get_string("runtimeerror", "problemstatement") . "\n" . $submission->submissioncomment;
break;
}
break;
case "2":
$msg .= get_string("inprocess", "problemstatement");
break;
}
echo "<div style='text-align:left'>" . nl2br($msg) . "</div>";
//echo format_text($submission->programtext, 0);//$submission->data2);
} else {
if (!has_capability('mod/problemstatement:submit', $context)) {
//fix for #4604
echo '<div style="text-align:center">' . get_string('guestnosubmit', 'problemstatement') . '</div>';
} else {
if ($this->isopen()) {
//fix for #4206
echo '<div style="text-align:center">' . get_string('emptysubmission', 'problemstatement') . '</div>';
}
}
}
}
print_box_end();
if (!$editmode && $editable) {
echo "<div style='text-align:center'>";
print_single_button('view.php', array('id' => $this->cm->id, 'edit' => '1'), get_string('editmysubmission', 'problemstatement'));
echo "</div>";
}
}
$this->view_feedback();
$this->view_footer();
//echo "end of view";
}
}
require_login($course->id, false, $cm);
if ($USER->id != $user->id && !has_capability('mod/problemstatement:grade', get_context_instance(CONTEXT_MODULE, $cm->id))) {
error("You can not view this problemstatement");
}
$problemstatementinstance = new problemstatement($cm->id, $problemstatement, $cm, $course);
if ($submission = $problemstatementinstance->get_submission($user->id)) {
print_header(fullname($user, true) . ': ' . $problemstatement->name);
print_simple_box_start('center', '', '', '', 'generalbox', 'dates');
echo '<table>';
if ($problemstatement->timedue) {
echo '<tr><td class="c0">' . get_string('duedate', 'problemstatement') . ':</td>';
echo ' <td class="c1">' . userdate($problemstatement->timedue) . '</td></tr>';
}
echo '<tr><td class="c0">' . get_string('lastedited') . ':</td>';
echo ' <td class="c1">' . userdate($submission->timemodified);
/// Decide what to count
//if ($CFG->problemstatement_itemstocount == ASSIGNMENT_COUNT_WORDS) {
echo ' (' . get_string('numwords', '', count_words($submission->programtext)) . ')</td></tr>';
//} else if ($CFG->problemstatement_itemstocount == ASSIGNMENT_COUNT_LETTERS) {
echo ' (' . get_string('numletters', '', count_letters($submission->programtext)) . ')</td></tr>';
//}
echo '</table>';
print_simple_box_end();
print_simple_box(highlight_syntax($submission->programtext, $submission->langid), 'center', '100%');
print_simple_box(format_text($submission->submissioncomment, 0), 'center', '100%');
close_window_button();
print_footer('none');
} else {
print_string('emptysubmission', 'problemstatement');
}
