function deleteStyle()
{
// get id__style
$id__style = (isset($_GET['id']) and is_numeric($_GET['id'])) ? $_GET['id'] : 0;
if (empty($id__style)) {
return true;
}
// get style-object
$Style = new ts_Style($id__style);
// delete
if (!$Style->deleteStyle()) {
// error
$_SESSION['admin_error'] = 'ERROR__DELETESTYLE';
return false;
}
$_SESSION['admin_info'] = 'INFO__DELETESTYLE';
return true;
}
/** Get all styles
* @param bool $force_update
* Force to get new list from database (not a cached one from obj-var)?
*
* @return array
*/
public function getStyles($force_update = false)
{
global $Database, $Config;
// already in obj-var?
if (!$force_update and isset($this->styles) and !empty($this->styles)) {
return $this->styles;
}
// get module-ids from database
$sql = "SELECT id__style as id__style\n\t FROM #__styles\n\t ORDER BY name ASC;";
$result = $Database->doSelect($sql);
if ($result === false) {
return false;
}
// get available sources
$subfolders = ts_FileHandler::getSubfolders($Config->get('dir_data') . '/source/styles');
if (!is_array($subfolders)) {
return false;
}
// get style objects and save them in obj-var
$style_files = array();
foreach ($subfolders as $index => $value) {
$style_files[] = new ts_Style(false, $value);
}
// add already deleted styles
$this->styles = array();
foreach ($style_files as $index => $Value) {
$this->styles[$Value->getInfo('name') . '__' . $Value->getInfo('nameid')] = $Value;
}
foreach ($result as $index => $values) {
$Style = new ts_Style($values['id__style']);
if (!isset($this->styles[$Style->getInfo('name') . '__' . $Style->getInfo('nameid')])) {
$this->styles[$Style->getInfo('name') . '__' . $Style->getInfo('nameid')] = $Style;
}
}
// sort
ksort($this->styles);
return $this->styles;
}
