public static function load($path)
{
if (isset(self::$sections[$path]) and self::$sections[$path] instanceof Section) {
return self::$sections[$path];
}
$section = new self();
$section->handle = preg_replace('/\\.xml$/', NULL, basename($path));
$section->path = dirname($path);
if (!file_exists($path)) {
throw new SectionException(__('Section `%s` could not be found.', array(basename($path))), self::ERROR_SECTION_NOT_FOUND);
}
$doc = @simplexml_load_file($path);
if (!$doc instanceof SimpleXMLElement) {
throw new SectionException(__('Failed to load section configuration file: %s', array($path)), self::ERROR_FAILED_TO_LOAD);
}
foreach ($doc as $name => $value) {
if ($name == 'fields' && isset($value->field)) {
foreach ($value->field as $field) {
try {
$section->appendField(Field::loadFromXMLDefinition($field));
} catch (Exception $e) {
// Couldnt find the field. Ignore it for now
// TODO: Might need to more than just ignore it
}
}
} elseif ($name == 'layout' && isset($value->column)) {
$data = array();
foreach ($value->column as $column) {
if (!isset($column->size)) {
$size = Layout::LARGE;
} else {
$size = (string) $column->size;
}
$data_column = (object) array('size' => $size, 'fieldsets' => array());
foreach ($column->fieldset as $fieldset) {
if (isset($fieldset->name) or trim((string) $fieldset->name) == '') {
$name = (string) $fieldset->name;
}
$data_fieldset = (object) array('name' => $name, 'collapsed' => isset($fieldset->collapsed) ? (string) $fieldset->collapsed : 'no', 'fields' => array());
foreach ($fieldset->field as $field) {
$data_fieldset->fields[] = (string) $field;
}
$data_column->fieldsets[] = $data_fieldset;
}
$data[] = $data_column;
}
$section->layout = $data;
} elseif (isset($value->item)) {
$stack = array();
foreach ($value->item as $item) {
array_push($stack, (string) $item);
}
$section->{$name} = $stack;
} else {
$section->{$name} = (string) $value;
}
}
$section->sanitizeLayout(true);
if (isset($doc->attributes()->guid)) {
$section->guid = (string) $doc->attributes()->guid;
}
self::$sections[$path] = $section;
return $section;
}
