function manage_display($task)
{
global $cfg, $db, $cache;
if ($task == '') {
$task = 'status';
}
// Verify that the user has management perms for the selected contest
$res =& db_query('contest_by_id', $_GET['id']);
$res->fetchInto($row);
$res->free();
if ($_SESSION['user_id'] != $row['manager'] && !auth_user_in_group('Administrators')) {
error("Access denied. You are not the contest-manager for this contest.");
}
switch ($task) {
case 'status':
$table = new HTML_Table();
// Re-use $row from above
if ($row['show_future'] == 1) {
$status = 'Hidden (not activated yet)';
} else {
if ($row['begin_future'] == 1) {
$status = 'Not started';
} else {
if ($row['end_future'] == 1) {
$status = 'Running';
} else {
$status = 'Ended';
}
}
}
$table->addRow(array('Contest status: ', $status), null, 'TH');
$table->addRow(array('Name: ', $row['name']));
$table->addRow(array('Description: ', $row['description']));
$table->addRow(array('Activation time: ', $row['show_time']));
$table->addRow(array('Begin time: ', $row['begin_time']));
$table->addRow(array('End time: ', $row['end_time']));
if ($row['team_size'] != 1) {
$table->addRow(array('Max size of team: ', $row['team_size']));
$prefix = 'Teams';
} else {
$table->addRow(array('Individual event: ', 'Yes'));
$prefix = 'Participants';
}
// No. of registered teams
$res =& db_query('count_teams_by_contest_id', $_GET['id']);
$res->fetchInto($row);
$res->free();
$table->addRow(array($prefix . ' registered: ', $row['count']));
// No. of teams logged in
$res =& db_query('count_last_teams_by_contest_id', $_GET['id']);
$res->fetchInto($row);
$res->free();
$table->addRow(array($prefix . ' seen in last 30 minutes: ', $row['count']));
$table->altRowAttributes(1, null, array("class" => "altrow"));
echo '<div class="overflow">' . $table->toHtml() . '</div>';
break;
case 'problems':
// display problem info as table
$table = new HTML_Table();
$res =& db_query('problems_by_contest_id', $_GET['id']);
if (!$res->fetchInto($row)) {
?>
<p>No problems added yet.</p>
<?php
} else {
// extra attributes
$row['content'] = null;
$row['actions'] = null;
$table->addRow(array_keys($row), null, 'TH');
while ($row) {
$row['content'] = "<a href=\"index.php?view=manage&task=show_problem&id={$_GET['id']}&prob_id={$row['prob_id']}\">show</a>";
$row['actions'] = "<a href=\"index.php?view=manage&task=edit_problem&id={$_GET['id']}&prob_id={$row['prob_id']}\">edit</a>, " . "<a href=\"index.php?view=manage&task=del_problem&id={$_GET['id']}&prob_id={$row['prob_id']}\">delete</a>";
$table->addRow(array_values($row));
$res->fetchInto($row);
}
$res->free();
// display tables
$table->altRowAttributes(1, null, array("class" => "altrow"));
echo '<div class="overflow">' . $table->toHtml() . '</div>';
}
echo "<hr />";
// form for adding a problem
$form = new HTML_QuickForm('problemAddForm', 'post', selflink());
$form->addElement('header', null, 'Add a problem');
$form->addElement('text', 'prob_id', 'Name (one word ID): ');
$form->addElement('text', 'summary', 'Summary: ');
$form->addElement('text', 'weight', 'Points weightage: ');
$form->addElement('text', 'time_limit', 'Time limit: ');
$form->addElement('text', 'mem_limit', 'Memory limit: ');
$elem =& $form->addElement('textarea', 'content', 'Problem content (XML): ');
$elem->setRows(10);
$elem->setCols(80);
$form->addElement('submit', null, 'Submit');
$form->applyFilter('prob_id', 'trim');
$form->applyFilter('summary', 'trim');
$form->applyFilter('weight', 'trim');
$form->applyFilter('time_limit', 'trim');
$form->applyFilter('mem_limit', 'trim');
$form->addRule('prob_id', 'Problem ID is required', 'required', null, 'client');
$form->addRule('summary', 'Problem summary is required', 'required', null, 'client');
$form->addRule('weight', 'Points weightage is required', 'required', null, 'client');
$form->addRule('time_limit', 'Time limit is required', 'required', null, 'client');
$form->addRule('mem_limit', 'Memory limit is required', 'required', null, 'client');
$form->addRule('content', 'Problem content in XML is required', 'required', null, 'client');
if ($form->validate()) {
$data = $form->getSubmitValues();
$errs = problem_check($data['content']);
if ($errs == null) {
$data['contest_id'] = $_GET['id'];
$res =& $db->autoExecute('problems', $data, DB_AUTOQUERY_INSERT);
if (PEAR::isError($res)) {
error($res->toString());
}
$cache->remove(problem_cache_id($_GET['id'], $data['prob_id']) . '.htm');
$cache->remove(problem_cache_id($_GET['id'], $data['prob_id']) . '.prob');
redirect('index.php?view=manage&task=problems&id=' . $_GET['id']);
} else {
?>
<p><b>Error:</b> The problem could not be added due to the following errors encountered while
parsing the problem XML file. Please fix them and try submitting again.</p>
<?php
echo "<ol class=\"errors\">\n";
foreach ($errs as $line) {
echo "<li>{$line}</li>\n";
}
echo "</ol>\n<hr />\n";
}
}
$form->display();
break;
case 'del_problem':
db_query('del_problem_by_id', array($_GET['prob_id'], $_GET['id']));
redirect('index.php?view=manage&task=problems&id=' . $_GET['id']);
break;
case 'edit_problem':
$res =& db_query('problem_by_id', array($_GET['prob_id'], $_GET['id']));
$res->fetchInto($row);
$res->free();
// Get XML content too
$res =& db_query('problem_content_by_id', array($_GET['prob_id'], $_GET['id']));
$res->fetchInto($row2);
$res->free();
$row['content'] =& $row2['content'];
// form for editing a problem
$form = new HTML_QuickForm('problemAddForm', 'post', selflink());
$form->addElement('header', null, 'Edit a problem');
$form->addElement('text', 'prob_id', 'Name (one word ID): ');
$form->addElement('text', 'summary', 'Summary: ');
$form->addElement('text', 'weight', 'Points weightage: ');
$form->addElement('text', 'time_limit', 'Time limit: ');
$form->addElement('text', 'mem_limit', 'Memory limit: ');
$elem =& $form->addElement('textarea', 'content', 'Problem content (XML): ');
$elem->setRows(10);
$elem->setCols(80);
$form->addElement('submit', null, 'Submit');
$form->applyFilter('prob_id', 'trim');
$form->applyFilter('summary', 'trim');
$form->applyFilter('weight', 'trim');
$form->applyFilter('time_limit', 'trim');
$form->applyFilter('mem_limit', 'trim');
$form->addRule('prob_id', 'Problem ID is required', 'required', null, 'client');
$form->addRule('summary', 'Problem summary is required', 'required', null, 'client');
$form->addRule('weight', 'Points weightage is required', 'required', null, 'client');
$form->addRule('time_limit', 'Time limit is required', 'required', null, 'client');
$form->addRule('mem_limit', 'Memory limit is required', 'required', null, 'client');
$form->addRule('content', 'Problem content in XML is required', 'required', null, 'client');
$form->setDefaults($row);
if ($form->validate()) {
$data = $form->getSubmitValues();
$errs = problem_check($data['content']);
if ($errs == null) {
//$data['contest_id'] = $_GET['id'];
$data['version'] = $row['version'] + 1;
// increment version
$res =& $db->autoExecute('problems', $data, DB_AUTOQUERY_UPDATE, 'contest_id=' . $_GET['id'] . " AND prob_id='" . $data['prob_id'] . "'");
if (PEAR::isError($res)) {
error($res->toString());
}
$cache->remove(problem_cache_id($_GET['id'], $data['prob_id']) . '.htm');
$cache->remove(problem_cache_id($_GET['id'], $data['prob_id']) . '.prob');
redirect('index.php?view=manage&task=problems&id=' . $_GET['id']);
} else {
?>
<p><b>Error:</b> The changes could not be saved due to the following errors encountered while
parsing the problem XML file. Please fix them and try submitting again.</p>
<?php
echo "<ol class=\"errors\">\n";
foreach ($errs as $line) {
echo "<li>{$line}</li>\n";
}
echo "</ol>\n<hr />\n";
}
}
$form->display();
break;
case 'show_problem':
$res =& db_query('problem_by_id', array($_GET['prob_id'], $_GET['id']));
$res->fetchInto($problem);
$res->free();
problem_display($problem);
break;
case 'settings':
// Re-using $row from above
// form for editing the contest
$form = new HTML_QuickForm('contestEditForm', 'post', selflink());
$form->addElement('header', null, "Edit contest {$row['name']} (id: {$row['contest_id']})");
$form->addElement('text', 'name', 'Name: ');
$form->addElement('text', 'description', 'Description: ');
$elem =& $form->addElement('text', 'team_size', 'Size of team: ');
$elem->setValue('1');
$date = getdate();
$form->addElement('date', 'show_time', 'Activation time: ', array('format' => 'dMY H:i', 'minYear' => $date['year'], 'maxYear' => $date['year'] + 5));
$form->addElement('date', 'begin_time', 'Begin time: ', array('format' => 'dMY H:i', 'minYear' => $date['year'], 'maxYear' => $date['year'] + 5));
$form->addElement('date', 'end_time', 'End time: ', array('format' => 'dMY H:i', 'minYear' => $date['year'], 'maxYear' => $date['year'] + 5));
$form->addElement('text', 'rules', 'Rules URL: ');
$form->addElement('submit', null, 'Submit');
// convert date format and store default values
$row['show_time'] = sql2form_datetime($row['show_time']);
$row['begin_time'] = sql2form_datetime($row['begin_time']);
$row['end_time'] = sql2form_datetime($row['end_time']);
$form->setDefaults($row);
$form->applyFilter('name', 'trim');
$form->applyFilter('description', 'trim');
$form->applyFilter('team_size', 'trim');
$form->addRule('name', 'Contest name is required.', 'required', null, 'client');
$form->addRule('team_size', 'Team size is required.', 'required', null, 'client');
// validate or display form
if ($form->validate()) {
$data = $form->getSubmitValues();
$data['show_time'] = form2sql_datetime($data['show_time']);
$data['begin_time'] = form2sql_datetime($data['begin_time']);
$data['end_time'] = form2sql_datetime($data['end_time']);
$db->autoExecute('contests', $data, DB_AUTOQUERY_UPDATE, 'contest_id=' . $_GET['id']);
if (PEAR::isError($res)) {
error($db->toString());
}
redirect('index.php?view=manage&id=' . $_GET['id']);
} else {
$form->display();
}
break;
case 'submissions':
// Re-use $row from above
if ($row['end_future'] != '1') {
// Contest has ended, show system test button
if ($row['tested'] != 1) {
?>
<p>Contest has ended.
<a class="button" href="index.php?view=manage&&task=test&updateratings=false&id=<?php
echo $_GET['id'];
?>
">Test and grade all submissions.</a>
<a class="button" href="index.php?view=manage&task=test&updateratings=true&id=<?php
echo $_GET['id'];
?>
">Update Ratings</a>
</p>
<?php
} else {
?>
<p>Contest has ended and system tests are over.
<a class="button" href="index.php?view=manage&task=test&id=<?php
echo $_GET['id'];
?>
">Re-run system tests.</a>
</p>
<?php
}
}
// Show table of all solutions in the contest
$table = new HTML_Table();
$res =& db_query('solutions_by_contest_id', $_GET['id']);
if (!$res->fetchInto($row)) {
// If no solutions in yet
?>
<p>Sorry, no solutions have been submitted yet.</p>
<?php
} else {
$table->addRow(array_keys($row), null, 'TH');
if ($row['score'] == '') {
$row['score'] = 'n/a';
}
if ($row['passed'] == '') {
$row['passed'] = 'n/a';
}
$table->addRow(array_values($row));
while ($res->fetchInto($row)) {
if ($row['score'] == '') {
$row['score'] = 'n/a';
}
if ($row['passed'] == '') {
$row['passed'] = 'n/a';
}
$table->addRow(array_values($row));
}
$table->altRowAttributes(1, null, array("class" => "altrow"));
echo '<div class="overflow">' . $table->toHtml() . '</div>';
}
break;
case 'test':
require_once 'tester.php';
ob_end_clean();
html_reset();
html_header(null, $cfg["dir"]["themes"] . '/' . $_SESSION["theme"] . '.css', $cfg["dir"]["themes"] . '/' . $_SESSION["theme"] . '-ie.css', null, "submit_frame");
$contest_id = $_GET['id'];
$update_ratings = $_GET['updateratings'];
session_write_close();
test_contest($update_ratings, $contest_id);
echo ' <a class="white" href="index.php?view=statistics&task=contest&id=' . $_GET['id'] . '">See the results.</a>';
html_footer();
exit;
}
}
function admin_display($task)
{
global $db, $cfg;
if ($task == NULL) {
$task = 'contests';
}
switch ($task) {
case 'users':
$table = new HTML_Table();
$res =& db_query('users_list');
$res->fetchInto($row);
// add users table headers
$headers = array_keys($row);
array_push($headers, 'groups');
array_push($headers, 'actions');
$table->addRow($headers, null, 'TH');
// add user records
while ($row) {
$res2 =& db_query('groups_by_user_id', $row['user_id']);
// get list of gourps for this user
$groups = '';
$res2->fetchInto($row2);
while ($row2) {
$groups .= $row2['name'];
if ($res2->fetchInto($row2)) {
$groups .= ', ';
}
}
$res2->free();
array_push($row, $groups);
// actions
array_push($row, "<a href=\"index.php?view=admin&task=edit_user&id={$row['user_id']}\">edit</a>" . ", <a href=\"index.php?view=admin&task=del_user&id={$row['user_id']}\">delete</a>");
$table->addRow(array_values($row));
$res->fetchInto($row);
}
$res->free();
$table->altRowAttributes(1, null, array("class" => "altrow"));
echo '<div class="overflow">' . $table->toHtml() . '</div>';
break;
case 'del_user':
db_query('del_user_by_id', $_GET['id']);
db_query('del_user_perms_by_id', $_GET['id']);
redirect('index.php?view=admin&task=users');
break;
case 'edit_user':
// user id to edit given as arg
$res =& db_query('groups_by_user_id', $_GET['id']);
// get list of all groups for this user
$user_groups = array();
while ($res->fetchInto($row)) {
array_push($user_groups, $row['group_id']);
}
$res->free();
// get hanndle of user
$res =& db_query('user_by_id', $_GET['id']);
$res->fetchInto($row);
$handle = $row['handle'];
$res->free();
$form = new HTML_QuickForm('userForm', 'post', 'index.php?view=admin&task=edit_user&id=' . $_GET['id']);
$form->addElement('header', null, 'Groups for user ' . $handle . ' (id: ' . $_GET['id'] . ')');
// get list of all available groups
$res =& db_query('groups_list');
// add checkbox for each group
$groups = array();
while ($res->fetchInto($row)) {
$elem =& $form->addElement('checkbox', $row['group_id'], $row['name']);
if (in_array($row['group_id'], $user_groups)) {
$elem->setChecked(true);
}
$groups[$row['group_id']] = $row['name'];
}
$res->free();
$form->addElement('submit', 'submit', 'Apply Changes');
if ($form->validate()) {
$data = $form->getSubmitValues();
foreach ($groups as $gid => $name) {
$elem =& $form->getElement($gid);
if ($data[$gid] == 1) {
auth_set_perm($_GET['id'], $gid);
$elem->setChecked(true);
} else {
auth_clear_perm($_GET['id'], $gid);
$elem->setChecked(false);
}
}
}
$form->display();
break;
case 'groups':
$table = new HTML_Table();
$res =& db_query('groups_list');
$res->fetchInto($row);
// add groups table header
$headers = array_keys($row);
array_push($headers, 'views');
array_push($headers, 'actions');
$table->addRow($headers, null, 'TH');
// add group records
while ($row) {
$res2 =& db_query('views_by_group_id', $row['group_id']);
// get list of views allowed for this group
$views = '';
$res2->fetchInto($row2);
while ($row2) {
$views .= $row2['view'];
if ($res2->fetchInto($row2)) {
$views .= ', ';
}
}
$res2->free();
array_push($row, $views);
array_push($row, "<a href=\"index.php?view=admin&task=edit_group&id={$row['group_id']}\">edit</a>" . ", <a href=\"index.php?view=admin&task=del_group&id={$row['group_id']}\">delete</a>");
$table->addRow(array_values($row));
$res->fetchInto($row);
}
$res->free();
// decor
$table->altRowAttributes(1, null, array("class" => "altrow"));
echo '<div class="overflow">' . $table->toHtml() . '</div>';
echo "<hr />";
// form for adding a group
$form = new HTML_QuickForm('addGroupForm', 'post', 'index.php?view=admin&task=groups');
$form->addElement('header', null, 'Add a group');
$form->addElement('text', 'name', 'Name: ');
$form->addElement('submit', null, 'Submit');
$form->applyFilter('name', 'trim');
$form->addRule('name', 'Group name is required.', 'required', null, 'client');
if ($form->validate()) {
$res =& $db->autoExecute('groups', $form->getSubmitValues(), DB_AUTOQUERY_INSERT);
if (PEAR::isError($res)) {
error($db->toString());
}
redirect('index.php?view=admin&task=groups');
}
$form->display();
break;
case 'del_group':
db_query('del_group_by_id', $_GET['id']);
redirect('index.php?view=admin&task=groups');
break;
case 'edit_group':
// get list of views allowed for this group
$group_views = array();
$res =& db_query('views_by_group_id', $_GET['id']);
while ($res->fetchInto($row)) {
array_push($group_views, $row['view']);
}
$res->free();
// get name of group
$res =& db_query('group_by_id', $_GET['id']);
$res->fetchInto($row);
$name = $row['name'];
$res->free();
$form = new HTML_QuickForm('groupForm', 'post', 'index.php?view=admin&task=edit_group&id=' . $_GET['id']);
$form->addElement('header', null, 'Views for group ' . $name . ' (id: ' . $_GET['id'] . ')');
// get list of all available views
$view_paths = glob($cfg['dir']['views'] . '/*.php');
$views = array();
// create the checkboxes, add each view to $views for later checking
foreach ($view_paths as $path) {
$tmp = explode('.', basename($path));
$elem =& $form->addElement('checkbox', $tmp[0], $tmp[0]);
if (in_array($tmp[0], $group_views)) {
$elem->setChecked(true);
}
array_push($views, $tmp[0]);
}
$form->addElement('submit', 'submit', 'Apply Changes');
if ($form->validate()) {
$data = $form->getSubmitValues();
foreach ($views as $view) {
$elem =& $form->getElement($view);
if ($data[$view] == 1) {
auth_set_view($_GET['id'], $view);
$elem->setChecked(true);
} else {
auth_clear_view($_GET['id'], $view);
$elem->setChecked(false);
}
}
}
$form->display();
break;
case 'views':
$table = new HTML_Table();
$table->addRow(array('name', 'path'), null, 'TH');
// display list of views
$view_paths = glob($cfg['dir']['views'] . '/*.php');
foreach ($view_paths as $path) {
$tmp = explode('.', basename($path));
$table->addRow(array($tmp[0], $path));
}
$table->altRowAttributes(1, null, array("class" => "altrow"));
echo '<div class="overflow">' . $table->toHtml() . '</div>';
?>
<p>To add a view, just drop a .php view-module file inside the views directory.
You can remove a view by deleting or renaming the corresponding file
inside the views directory.
</p>
<?php
break;
case 'contests':
$table = new HTML_Table();
$res =& db_query('contests_list');
$res->fetchInto($row);
if ($row) {
// add contests table headers
$headers = array_keys($row);
array_push($headers, 'actions');
$table->addRow($headers, null, 'TH');
// add contests table records
while ($row) {
// Get the handle of the manager for displaying
$manager_name = '[none]';
$res2 =& $db->query($cfg['sql']['user_by_id'], $row['manager']);
if (!PEAR::isError($res2)) {
$res2->fetchInto($row2);
$manager_name = $row2['handle'];
$res2->free();
}
$row['manager'] = $manager_name;
// add edit,delete actions
$row['actions'] = "<a href=\"index.php?view=admin&task=edit_contest&id={$row['contest_id']}\">edit</a>, " . "<a href=\"index.php?view=admin&task=del_contest&id={$row['contest_id']}\">delete</a>";
$table->addRow(array_values($row));
$res->fetchInto($row);
}
$res->free();
// decoration
$table->altRowAttributes(1, null, array("class" => "altrow"));
echo '<div class="overflow">' . $table->toHtml() . '</div>';
} else {
?>
<p>No contests added yet.</p>
<?php
}
echo "<hr />";
// get list of all available managers
$res =& db_query('users_by_group_name', 'Managers');
while ($res->fetchInto($row)) {
$managers[$row['user_id']] = $row['handle'];
}
// form for adding a contest
$form = new HTML_QuickForm('contestAddForm', 'post', selflink());
$form->addElement('header', null, 'Add a contest');
$form->addElement('text', 'name', 'Name:');
$form->addElement('text', 'description', 'Description:');
$elem =& $form->addElement('text', 'team_size', 'Size of team:');
$form->addElement('select', 'division', 'Division:', $cfg['tcl']['divisions']);
$elem->setValue('1');
$date = getdate();
$form->addElement('date', 'show_time', 'Activation time:', array('format' => 'dMY H:i', 'minYear' => $date['year'], 'maxYear' => $date['year'] + 5));
$form->addElement('date', 'begin_time', 'Begin time:', array('format' => 'dMY H:i', 'minYear' => $date['year'], 'maxYear' => $date['year'] + 5));
$form->addElement('date', 'end_time', 'End time:', array('format' => 'dMY H:i', 'minYear' => $date['year'], 'maxYear' => $date['year'] + 5));
$form->addElement('select', 'manager', 'Contest manager:', $managers);
$form->addElement('submit', null, 'Submit');
$form->applyFilter('name', 'trim');
$form->applyFilter('description', 'trim');
$form->applyFilter('team_size', 'trim');
$form->addRule('name', 'Contest name is required.', 'required', null, 'client');
$form->addRule('manager', 'Contest manager is required.', 'required', null, 'client');
$form->addRule('team_size', 'Team size is required.', 'required', null, 'client');
// validate or display form
if ($form->validate()) {
$data = $form->getSubmitValues();
$data['show_time'] = form2sql_datetime($data['show_time']);
$data['begin_time'] = form2sql_datetime($data['begin_time']);
$data['end_time'] = form2sql_datetime($data['end_time']);
$db->autoExecute('contests', $data, DB_AUTOQUERY_INSERT);
if (PEAR::isError($res)) {
error($db->toString());
}
redirect('index.php?view=admin&task=contests');
} else {
$form->display();
}
break;
case 'del_contest':
$res =& db_query('del_contest_by_id', $_GET['id']);
redirect('index.php?view=admin&task=contests');
break;
case 'edit_contest':
// contest to edit given as arg
$res =& db_query('contest_by_id', $_GET['id']);
$res->fetchInto($row);
$res->free();
// get list of all available managers
$res =& db_query('users_by_group_name', 'Managers');
while ($res->fetchInto($row2)) {
$managers[$row2['user_id']] = $row2['handle'];
}
// form for editing the contest
$form = new HTML_QuickForm('contestEditForm', 'post', selflink());
$form->addElement('header', null, "Edit contest {$row['name']} (id: {$row['contest_id']})");
$form->addElement('text', 'name', 'Name:');
$form->addElement('text', 'description', 'Description:');
$elem =& $form->addElement('text', 'team_size', 'Size of team:');
$elem->setValue('1');
$form->addElement('select', 'division', 'Division:', $cfg['tcl']['divisions']);
$date = getdate();
$form->addElement('date', 'show_time', 'Activation time:', array('format' => 'dMY H:i', 'minYear' => $date['year'], 'maxYear' => $date['year'] + 5));
$form->addElement('date', 'begin_time', 'Begin time:', array('format' => 'dMY H:i', 'minYear' => $date['year'], 'maxYear' => $date['year'] + 5));
$form->addElement('date', 'end_time', 'End time:', array('format' => 'dMY H:i', 'minYear' => $date['year'], 'maxYear' => $date['year'] + 5));
$form->addElement('select', 'manager', 'Contest manager:', $managers);
$form->addElement('text', 'rules', 'Rules URL:');
$form->addElement('submit', null, 'Submit');
// convert date format and dtore default values
$row['show_time'] = sql2form_datetime($row['show_time']);
$row['begin_time'] = sql2form_datetime($row['begin_time']);
$row['end_time'] = sql2form_datetime($row['end_time']);
$form->setDefaults($row);
$form->applyFilter('name', 'trim');
$form->applyFilter('description', 'trim');
$form->applyFilter('team_size', 'trim');
$form->addRule('name', 'Contest name is required.', 'required', null, 'client');
$form->addRule('manager', 'Contest manager is required.', 'required', null, 'client');
$form->addRule('team_size', 'Team size is required.', 'required', null, 'client');
// validate or display form
if ($form->validate()) {
$data = $form->getSubmitValues();
$data['show_time'] = form2sql_datetime($data['show_time']);
$data['begin_time'] = form2sql_datetime($data['begin_time']);
$data['end_time'] = form2sql_datetime($data['end_time']);
$db->autoExecute('contests', $data, DB_AUTOQUERY_UPDATE, 'contest_id=' . $_GET['id']);
if (PEAR::isError($res)) {
error($db->toString());
}
redirect('index.php?view=admin&task=contests');
} else {
$form->display();
}
break;
case 'shell':
$form = new HTML_QuickForm('shellForm', 'post', selflink());
$field =& $form->addElement('text', 'command', 'Command:');
$field->setSize(100);
$ifield =& $form->addElement('textarea', 'input', 'Standard Input:');
$ifield->setRows(10);
$ifield->SetCols(80);
$form->addElement('submit', null, 'Submit');
$form->display();
if ($form->validate()) {
// Write std input file
$iname = tempnam("/tmp", "in");
$ifile = fopen($iname, 'w');
fwrite($ifile, $form->getSubmitValue('input'));
fclose($ifile);
$cmd = $form->getSubmitValue('command');
echo "<pre class=\"shell_output\">";
echo "<b>\$ " . html_escape($cmd) . "</b>\n";
exec("{$cmd} 2>&1 < {$iname}", $out, $ret);
foreach ($out as $line) {
echo html_escape($line) . "\n";
}
echo "</pre>\n";
echo "<p>Command returned: {$ret}</p>\n";
}
break;
case 'uploader':
// Get list of directories to which files can be uploaded
$dirs = subdir_list('.');
array_unshift($dirs, './');
$form = new HTML_QuickForm('uploaderForm', 'post', selflink());
$form->addElement('header', null, 'Upload a File:');
$file =& $form->addElement('file', 'file', 'File:');
$form->addElement('select', 'dir', 'Destination:', $dirs);
$form->addElement('submit', 'upload', 'Upload');
$form->addRule('file', 'Please select file to upload.', 'required', null, 'client');
$form->setMaxFileSize(10485760);
// try 10 MB max file size
if ($form->validate()) {
if ($file->isUploadedFile()) {
$dir = $dirs[$form->getSubmitValue('dir')];
if ($file->moveUploadedFile($dir)) {
echo "<p>File uploaded successfully to {$dir}.</p>";
} else {
echo "<p>Failed to save uploaded file to {$dir} (insufficient permissions?).</p>";
}
} else {
echo "<p>File upload did not finish successfully</p>";
}
}
$form->display();
echo "<p><b>Note:</b> Any previous file with the same name will be replaced.</p>";
echo "<hr />";
$form = new HTML_QuickForm('mkdirForm', 'post', selflink());
$form->addElement('header', null, 'Create a Directory:');
$form->addElement('text', 'name', 'Name:');
$form->addElement('select', 'dir', 'Destination:', $dirs);
$form->addElement('submit', 'mkdir', 'Mkdir');
$form->addRule('name', 'Please enter directory name.', 'required', null, 'client');
if ($form->validate()) {
$path = $dirs[$form->getSubmitValue('dir')] . '/' . $form->getSubmitValue('name');
if (file_exists($path)) {
echo "<p><b>Warning:</b> File or directory {$path} already exists.</p>";
} else {
if (mkdir($path)) {
echo "<p>Directory {$path} created.</p>";
} else {
echo "<p>Failed to create directory {$path}. Make sure parent directory permissions allow it.</p>";
}
}
}
$form->display();
break;
case 'phpinfo':
phpinfo();
break;
}
}
function bulletin_display($task)
{
global $db;
switch ($task) {
case 'announce':
bulletin_tabulate(0);
break;
case 'show':
$res =& db_query('bulletin_by_id', array($_GET['id']));
$res->fetchInto($row);
$res =& db_query('user_by_id', array($row['poster_id']));
$res->fetchInto($user);
echo "<h1>{$row['subject']}</h1>";
// $table->addRow(array('Subject: <b>'.$row['subject'].'</b>', 'Posted by: <b>'.user_handle($row['handle']).'</b>'.$action));
if ($row['addbreaks'] == 1) {
echo '<div class="message">' . preg_replace('/\\n/', '<br />', $row['message']) . '</div>' . '<i>The above message was posted by <b>' . user_handle($user['handle']) . '</b> on ' . $row['posted'] . '.</i>';
} else {
echo '<div class="message">' . $row['message'] . '</div>' . '<i>The above message was posted by <b>' . user_handle($user['handle']) . '</b> on ' . $row['posted'] . '.</i>';
}
break;
case 'analysis':
bulletin_tabulate(1);
break;
case 'admin':
bulletin_tabulate(2);
break;
case 'public':
bulletin_tabulate(3);
break;
case 'edit':
$form = new HTML_QuickForm('shoutForm', 'post', selflink());
$form->addElement('header', null, 'Post your message here:');
$form->addElement('text', 'subject', 'Subject: ');
$elem =& $form->addElement('checkbox', 'addbreaks', null);
$elem->setChecked(false);
$elem->setText('Allow HTML formatting tags. Makes line-break tags necessary.');
$elem =& $form->addElement('textarea', 'message', 'Shout Message: ');
$elem->setRows(20);
$elem->setCols(60);
$form->addElement('submit', null, 'Post');
$form->addRule('subject', 'Subject must be maximum 100 characters.', 'maxlength', 100, 'client');
$res =& db_query('bulletin_by_id', array($_GET['id']));
$res->fetchInto($row);
if ($row['addbreaks'] == 1) {
unset($row['addbreaks']);
} else {
$row['addbreaks'] = 1;
}
$form->setDefaults($row);
$res->free();
if ($form->validate()) {
$data = $form->getSubmitValues();
if (!isset($data['addbreaks'])) {
$data['addbreaks'] = 1;
$data['message'] = htmlentities($data['message']);
} else {
$data['addbreaks'] = 0;
}
$res =& $db->autoExecute('bulletin', $data, DB_AUTOQUERY_UPDATE, 'post_id=' . $_GET['id']);
if (PEAR::isError($res)) {
error($res->toString());
}
redirect('index.php?view=bulletin&task=' . $_GET['prev']);
} else {
$form->display();
}
break;
case 'delete':
db_query('delete_bulletin_by_id', array($_GET['id']));
redirect('index.php?view=bulletin&task=' . $_GET['prev']);
break;
}
}
function cookie_check()
{
global $cfg;
if (!isset($_SESSION['cookie_check'])) {
if (isset($_GET['cookie_check'])) {
html_header("Cookie Support Required");
echo "<p>Cookies are not supported by your browser. " . "Please enable cookies and <a href=\"" . selflink() . "\">try again</a>.</p>";
html_footer();
exit;
} else {
$_SESSION['cookie_check'] = 1;
redirect(selflink('cookie_check=1'));
}
}
}
function submit_field($contest_id, $team_id, &$problem, $practiceMode = false)
{
global $cfg;
if ($practiceMode == true) {
// Check for running contests in practice mode
$res =& db_query('count_running_contests');
$res->fetchInto($count);
if ($count['count'] > 0) {
?>
<p class="system_info"><b>Sorry, solution form is disabled in practice mode.</b><br />
This is to preserve server resources for the running contest. Practice submissions will be re-enabled when that contest is over.</p>
<?php
return;
}
}
html_include_js($cfg['dir']['scripts'] . '/editor.js');
$langs = language_list();
$languages = array();
foreach ($langs as $lang) {
require_once $cfg['dir']['languages'] . '/' . $lang . '.php';
$func = 'lang_' . $lang . '_description';
$languages[$lang] = $func();
}
$lang = $langs[0];
$source = '';
$res =& db_query('draft_by_user', array($_SESSION['user_id']));
if ($res->fetchInto($draft)) {
if ($draft['contest_id'] == $contest_id && $draft['prob_id'] == $problem['prob_id']) {
$lang = $draft['language'];
$source = $draft['source'];
}
}
// Code editing form
$form = new HTML_QuickForm('submitForm', 'post', selflink() . '#results');
$e =& $form->addElement('select', 'language', 'Language: ', $languages);
if (!isset($_POST['language'])) {
$e->setValue($lang);
}
$e =& $form->addElement('textarea', 'source', 'Code: ', array('rows' => 12, 'class' => 'editor'));
if (!isset($_POST['source'])) {
$e->setValue($source);
}
$form->addElement('html', "\n" . '<tr><td align="right" valign="top"><div id="custom_input1" style="display:none"><b>Custom<br/>Input: </b></div></td>
<td><div id="custom_input2" style="display:none"><textarea rows="4" class="editor" name="custom">' . $_POST['custom'] . '</textarea></div></td></tr>' . "\n");
$form->addElement('html', "\n" . '<tr><td align="right" valign="top"></td><td valign="top" align="left"><input name="test" value="Compile and Test" type="submit"/>
<input onclick="handleTestButton()" id="custom_button" name="customb" value="Test with custom input" type="button" />' . "\n");
if ($practiceMode == false) {
$form->addElement('html', ' <input name="submitit" value="Submit" type="submit" /></td></tr>');
} else {
$form->addElement('html', '</td></tr>');
}
$form->applyFilter('source', 'trim');
//$form->addRule('source', 'Source code area is blank! Refusing to accept.', 'required', null, 'client');
// Display some text & the form
?>
<div class="mimic_para">
<a id="shortcuts_link" onclick="toggleShowShortcuts()" href="#solution">[+] Useful Editor Shortcuts:</a>
<div id="shortcuts"></div>
</div>
<?php
html_javascript_check();
html_rounded_box_open();
$form->display();
echo '<div id="edit_status"></div>';
html_rounded_box_close();
if ($form->validate()) {
echo "<a name=\"results\"></a>";
?>
<p class="lower"><b>Tester:</b><br /> Please be patient while your code is being compiled and tested.
Results will be displayed in the frame below.</p>
<?php
$solution =& $form->getSubmitValues();
$mode = "";
if ($practiceMode) {
$mode = "practice";
} else {
if (isset($solution['submitit'])) {
$mode = "submit";
}
}
if ($id = submit_record($contest_id, $problem['prob_id'], $solution, $mode)) {
html_rounded_box_open();
?>
<iframe width="90%" height="300" scrolling="yes" src="<?php
echo "progress.php?id={$id}";
?>
">
<!-- Following gets displayed if IFRAME is not supported -->
<b>Your browser is not supported!</b><br />
Please upgrade your browser, as it lacks basic support for inline-frames,
which is necessary for this feature. Recommended browsers are
<a href="http://www.getfirefox.com">Mozilla/Firefox</a>,
Internet Explorer 5.0+ and Opera 7.0+.
</iframe>
<?php
html_rounded_box_close();
}
}
}