public function read_style($style, $path)
{
$style_path = "{$path}{$style->name}";
if (!file_exists($style_path)) {
mkdir($style_path);
}
$filenames = array();
$foldernames = array();
$element_qb = midcom_db_element::new_query_builder();
$element_qb->add_constraint('style', '=', $style->id);
$elements = $element_qb->execute();
foreach ($elements as $element) {
file_put_contents("{$style_path}/{$element->name}.php", $element->value);
$filenames[] = "{$element->name}.php";
}
$style_qb = midcom_db_style::new_query_builder();
$style_qb->add_constraint('up', '=', $style->id);
$styles = $style_qb->execute();
foreach ($styles as $style) {
$this->read_style($style, "{$style_path}/");
$foldernames[] = $style->name;
}
if ($this->delete_missing) {
// Then delete files and folders that are in DB but not in the importing folder
$this->delete_missing_folders($foldernames, $style_path);
$this->delete_missing_files($filenames, $style_path);
}
}
function get_style_elements_and_nodes($style)
{
$results = array('elements' => array(), 'nodes' => array());
$style_id = $this->get_style_id_from_path($style);
if (!$style_id) {
return $results;
}
$style_nodes = midcom::get('style')->get_nodes_using_style($style);
foreach ($style_nodes as $node) {
if (!isset($results['nodes'][$node->component])) {
$results['nodes'][$node->component] = array();
}
$results['nodes'][$node->component][] = $node;
}
foreach ($results['nodes'] as $component => $nodes) {
// Get the list of style elements for the component
$results['elements'][$component] = midcom::get('style')->get_component_default_elements($component);
// Arrange elements in alphabetical order
ksort($results['elements'][$component]);
}
$results['elements']['midcom'] = array('style-init' => '', 'style-finish' => '');
if ($style_id == midcom_connection::get('style')) {
// We're in site main style, append elements from there to the list of "common elements"
$mc = midcom_db_element::new_collector('style', midcom_connection::get('style'));
$elements = $mc->get_values('name');
foreach ($elements as $name) {
$results['elements']['midcom'][$name] = '';
}
if (!isset($results['elements']['midcom']['ROOT'])) {
// There should always be the ROOT element available
$results['elements']['midcom']['ROOT'] = '';
}
}
return $results;
}
private function delete_missing_files($filenames, $style_id)
{
if (!$this->delete_missing) {
return;
}
$qb = midcom_db_element::new_query_builder();
$qb->add_constraint('style', '=', $style_id);
if (!empty($filenames)) {
$qb->add_constraint('name', 'NOT IN', $filenames);
}
$files = $qb->execute();
foreach ($files as $file) {
$file->delete();
}
}
