/**
* Displays edit form and performs according actions upon submit
*
* @param int $id Id of the smiley to edit
* @param String $view View to return to after editing
*/
public function edit_action($id, $view)
{
PageLayout::setTitle(_('Smiley bearbeiten'));
$smiley = Smiley::getById($id);
if (Request::submitted('edit')) {
$success = true;
$name = Request::get('name', $smiley->name);
if ($smiley->name != $name) {
// rename smiley
if (Smiley::getByName($name)->id) {
$error = sprintf(_('Es existiert bereits eine Datei mit dem Namen "%s".'), $name . '.gif');
PageLayout::postMessage(MessageBox::error($error));
$success = false;
} elseif (!$smiley->rename($name)) {
$error = sprintf(_('Die Datei "%s" konnte nicht umbenannt werden.'), $smiley->name . '.gif');
PageLayout::postMessage(MessageBox::error($error));
$success = false;
} else {
PageLayout::postMessage(MessageBox::success(_('Smiley erfolgreich umbenannt.')));
}
}
$short = Request::get('short', $smiley->short);
if (!$message and $smiley->short != $short) {
// rename short
if (Smiley::getByShort($short)->id) {
$error = sprintf(_('Es gibt bereits einen Smileys mit dem Kürzel "%s".'), $short);
PageLayout::postMessage(MessageBox::error($error));
$success = false;
} else {
$smiley->short = $short;
$smiley->store();
PageLayout::postMessage(MessageBox::success(_('Kürzel erfolgreich geändert.')));
}
}
if ($success) {
$this->redirect('admin/smileys?view=' . $smiley->name[0] . '#smiley' . $smiley->id);
} else {
$this->redirect($this->url_for('admin/smileys/edit', $id, $view));
}
}
$this->smiley = $smiley;
$this->view = $view;
}
/**
* calls Stud.IP's kill_format and additionally removes any found smiley-tag
*
* @param string $text the text to parse
* @return string the text without format-tags and without smileys
*/
static function killFormat($text)
{
$text = kill_format($text);
// find stuff which is enclosed between to colons
preg_match('/:.*:/U', $text, $matches);
// remove the match if it is a smiley
foreach ($matches as $match) {
if (Smiley::getByName($match) || Smiley::getByShort($match)) {
$text = str_replace($match, '', $text);
}
}
return $text;
}
