/**
* Create field description.
* It is used in feeds and their derivatives.
*/
public function createFieldDescription()
{
if ($this->isActive) {
if (!($f = $this->dataDescription->getFieldDescriptionByName('attachments'))) {
$f = new FieldDescription('attachments');
$this->dataDescription->addFieldDescription($f);
}
$f->setType(FieldDescription::FIELD_TYPE_CUSTOM);
}
}
/**
* Create field description.
*/
public function createFieldDescription()
{
if ($this->isActive) {
if (!($fd = $this->dataDescription->getFieldDescriptionByName('tags'))) {
$fd = new FieldDescription('tags');
$this->dataDescription->addFieldDescription($fd);
}
$fd->setType(FieldDescription::FIELD_TYPE_TEXTBOX_LIST)->setProperty('url', 'tag-autocomplete')->setProperty('separator', TagManager::TAG_SEPARATOR);
}
}
/**
* Intersect this data description with other object data description.
*
* @param DataDescription $otherDataDescr Other data description.
* @return DataDescription
*/
public function intersect(DataDescription $otherDataDescr)
{
$result = false;
if ($this->isEmpty()) {
$result = $otherDataDescr;
} else {
// проходимся по описаниям полей текущего объекта
foreach ($this->fieldDescriptions as $fieldName => $fieldDescription) {
// если существует описание из БД - пересекаем с ним
if ($otherDataDescr->getFieldDescriptionByName($fieldName)) {
$this->fieldDescriptions[$fieldName] = FieldDescription::intersect($this->fieldDescriptions[$fieldName], $otherDataDescr->getFieldDescriptionByName($fieldName));
} else {
$this->getFieldDescriptionByName($fieldName)->setProperty('customField', 'customField');
}
}
$result = $this;
}
return $result;
}
