/**
* Constructor.
*
* @param string $name Name of the attribute
* @param int $flags Flags for this attribute
* @param string $template Display/sort template.
* @param array $searchFields Array with fields, in which search will be perform. If ommited, fields from $template will be used
*/
public function __construct($name, $flags = 0, $template, $searchFields = [])
{
$flags = $flags | self::AF_HIDE_EDIT | self::AF_HIDE_ADD | self::AF_HIDE_VIEW;
parent::__construct($name, $flags);
// base class constructor
$this->m_template = $template;
$parser = new StringParser($template);
$this->m_displayfields = $parser->getFields();
if (!count($searchFields)) {
$this->m_searchfields = $this->m_displayfields;
} else {
$this->m_searchfields = $searchFields;
}
}
/**
* Retrieve the list of attributes that are used in the descriptor
* definition.
*
* @return array The names of the attributes forming the descriptor.
*/
public function descriptorFields()
{
$fields = [];
// See if node has a custom descriptor definition.
if ($this->m_descTemplate != null || method_exists($this, 'descriptor_def')) {
if ($this->m_descTemplate != null) {
$descriptordef = $this->m_descTemplate;
} else {
$descriptordef = $this->descriptor_def();
}
// parse fields from descriptordef
$parser = new StringParser($descriptordef);
$fields = $parser->getFields();
// There might be fields that have a '.' in them. These fields are
// a concatenation of an attributename (probably a relation), and a subfield
// (a field of the destination node).
// The actual field is the one in front of the '.'.
for ($i = 0, $_i = count($fields); $i < $_i; ++$i) {
$elems = explode('.', $fields[$i]);
if (count($elems) > 1) {
// dot found. attribute is the first item.
$fields[$i] = $elems[0];
}
}
} else {
// default descriptor.. (default is first attribute of a node)
$keys = array_keys($this->m_attribList);
$fields[0] = $keys[0];
}
return $fields;
}