/**
* {@inheritdoc}
*/
public function query() {
// When there are exposed sorts, the "exposed form" plugin will set
// $query->orderby to an empty array. Therefore, if that property is set,
// we here remove all previous sorts.
// @todo Is this still true in D8?
// @todo Check whether #2145547 is still a problem here.
if (isset($this->query->orderby)) {
unset($this->query->orderby);
$sort = &$this->query->getSort();
$sort = array();
}
$this->query->sort($this->realField, $this->options['order']);
}
/**
* {@inheritdoc}
*/
public function query()
{
if ($this->operator === 'empty') {
$this->query->condition($this->realField, NULL, '=', $this->options['group']);
} elseif ($this->operator === 'not empty') {
$this->query->condition($this->realField, NULL, '<>', $this->options['group']);
} else {
while (is_array($this->value)) {
$this->value = $this->value ? reset($this->value) : NULL;
}
if (strlen($this->value) > 0) {
$this->query->condition($this->realField, $this->value, $this->operator, $this->options['group']);
}
}
}
/**
* {@inheritdoc}
*/
public function query($group_by = FALSE)
{
$this->fillValue();
$condition_operator = empty($this->options['not']) ? '=' : '<>';
if (count($this->value) > 1) {
$conditions = $this->query->createConditionGroup(Unicode::strtoupper($this->operator));
// $conditions will be NULL if there were errors in the query.
if ($conditions) {
foreach ($this->value as $value) {
$conditions->addCondition($this->realField, $value, $condition_operator);
}
$this->query->addConditionGroup($conditions);
}
} else {
$this->query->addCondition($this->realField, reset($this->value), $condition_operator);
}
}
/**
* Returns the active search index.
*
* @return \Drupal\search_api\IndexInterface|null
* The search index to use with this filter, or NULL if none could be
* loaded.
*/
protected function getIndex()
{
if ($this->getQuery()) {
return $this->getQuery()->getIndex();
}
$base_table = $this->view->storage->get('base_table');
return SearchApiQuery::getIndexFromTable($base_table);
}
/**
* Retrieves an options list of available fulltext fields.
*
* @return string[]
* An associative array mapping the identifiers of the index's fulltext
* fields to their prefixed labels.
*/
protected function getFulltextFields()
{
$fields = array();
if (!empty($this->query)) {
$index = $this->query->getIndex();
} else {
$index = SearchApiQuery::getIndexFromTable($this->table);
}
if (!$index) {
return array();
}
$fields_info = $index->getFields();
foreach ($index->getFulltextFields() as $field_id) {
$fields[$field_id] = $fields_info[$field_id]->getPrefixedLabel();
}
return $fields;
}
/**
* {@inheritdoc}
*/
public function query()
{
if ($this->operator === 'empty') {
$this->query->addCondition($this->realField, NULL, '=', $this->options['group']);
} elseif ($this->operator === 'not empty') {
$this->query->addCondition($this->realField, NULL, '<>', $this->options['group']);
} elseif (is_array($this->value)) {
$all_of = $this->operator === 'all of';
$operator = $all_of ? '=' : $this->operator;
if (count($this->value) == 1) {
$this->query->addCondition($this->realField, reset($this->value), $operator, $this->options['group']);
} else {
$conditions = $this->query->createConditionGroup($operator === '<>' || $all_of ? 'AND' : 'OR');
foreach ($this->value as $value) {
$conditions->addCondition($this->realField, $value, $operator);
}
$this->query->addConditionGroup($conditions, $this->options['group']);
}
}
}
/**
* {@inheritdoc}
*/
public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
parent::init($view, $display, $options);
$base_table = $view->storage->get('base_table');
$this->index = SearchApiQuery::getIndexFromTable($base_table, $this->getEntityManager());
if (!$this->index) {
throw new \InvalidArgumentException(new FormattableMarkup('View %view is not based on Search API but tries to use its row plugin.', array('%view' => $view->storage->label())));
}
}