function plugin_wikinote_action()
{
global $vars, $post;
$_post = array();
foreach ($post as $key => $value) {
if (strpos($key, '_wikinote_') === 0) {
$_post[substr($key, 10)] = $value;
}
}
$page = '';
if (isset($_post['refer'])) {
$page = $_post['refer'];
} elseif (isset($vars['page'])) {
$page = $vars['page'];
}
if ($page === '') {
return;
}
// if the notepage exists already, do nothing
if (is_page($page)) {
header('Location: ' . get_script_uri() . '?' . rawurlencode($page));
exit;
}
$wikinote = new PluginWikinote();
if (!$wikinote->is_effect($page)) {
return;
}
if (!$wikinote->is_notepage($page)) {
return;
}
// if the wikinote page does not exist, show template html
if (empty($_post)) {
return $wikinote->show_template_html($page);
}
// if POST, create the notepage
// Check whether the POST is for allowed plugins or not
$allowed = TRUE;
if (isset($_post['plugin']) && isset($wikinote->allowed_plugin[$_post['plugin']])) {
foreach ($wikinote->allowed_plugin[$_post['plugin']] as $name) {
if ($_post[$name] === NULL || $_post[$name] === '') {
$allowed = FALSE;
break;
}
}
} else {
$allowed = FALSE;
}
if (!$allowed) {
header('Location: ' . get_script_uri() . '?cmd=wikinote&page=' . rawurlencode($page));
exit;
}
// create the notepage
$vars['cmd'] = 'read';
if (!$wikinote->create_notepage($page)) {
header('Location: ' . get_script_uri() . '?cmd=wikinote&page=' . rawurlencode($page));
exit;
}
$_post['digest'] = md5(@join('', get_source($page)));
$vars = $post = $_post;
return do_plugin_action($post['plugin']);
}
