public function transform(array $fields)
{
$display = new LayoutDisplay();
// Fields known to the layout
$layout = $this->getProperty('field_layout');
foreach ($layout as $section) {
$tab = new LayoutTab($section['id'], $section['name']);
if (!$section['visible']) {
$tab->hide();
}
foreach ($section['fields'] as $field_info) {
if (empty($field_info)) {
continue;
}
$field_id = $field_info['field'];
// Looking for a field that is not there...skip it for now
if (!array_key_exists($field_id, $fields)) {
continue;
}
$field = $fields[$field_id];
if ($field_info['collapsed']) {
$field->collapse();
}
if (!$field_info['visible']) {
$field->hide();
}
$tab->addField($field);
unset($fields[$field_id]);
}
$display->addTab($tab);
}
// "New" (unknown) fields
$publish_tab = $display->getTab('publish');
foreach ($fields as $field_id => $field) {
if (strpos($field_id, '__') === FALSE) {
$tab = $publish_tab;
} else {
list($tab_id, $garbage) = explode('__', $field_id);
try {
$tab = $display->getTab($tab_id);
} catch (InvalidArgumentException $e) {
$tab = new LayoutTab($tab_id, $tab_id);
$display->addTab($tab);
}
}
$tab->addField($field);
}
return $display;
}
/**
* Transform a field array into a LayoutDisplay object
*/
public function transform(array $fields)
{
$display = new LayoutDisplay();
// add the tabs they wanted
foreach ($this->layout as $section) {
$tab = new LayoutTab($section['id'], $section['name']);
foreach ($section['fields'] as $field) {
$field_id = $field['field'];
$tab->addField($fields[$field_id]);
unset($fields[$field_id]);
}
$display->addTab($tab);
}
// add any leftover fields to the default tab
$tab = $display->getTab($this->getDefaultTab());
foreach ($fields as $field_id => $field) {
$tab->addField($field);
}
return $display;
}