/**
* {@inheritdoc}
*/
public function finishQuery($select_query, $id_key = 'entity_id')
{
$entity_type = $this->entityConditions['entity_type']['value'];
foreach ($this->getRelationships() as $delta => $relationship) {
// A relational filter consists of a chain of relationships and a value
// for a condition at the end.
// Relationships start with the entity base table.
$entity_info = entity_get_info($entity_type);
$entity_table = $entity_table_alias = $entity_info['base table'];
// Add the table if the base entity table was not added because:
// 1. There was a fieldCondition or fieldOrderBy, AND
// 2. There was no property condition ot order.
if ($delta == 0) {
$is_entity_table_present = FALSE;
$field_base_table_alias = NULL;
foreach ($select_query->getTables() as $table_info) {
// Search for the base table and check if the entity table is present
// for the resource's entity type.
if (!$field_base_table_alias && empty($table_info['join type'])) {
$field_base_table_alias = $table_info['alias'];
}
if ($table_info['table'] == $entity_table) {
$is_entity_table_present = TRUE;
break;
}
}
if (!$is_entity_table_present && $field_base_table_alias) {
// We have the base table and we need to join it to the entity table.
_field_sql_storage_query_join_entity($select_query, $entity_type, $field_base_table_alias);
}
}
// Pop the last item, since it is the one that has to match the filter and
// will have the WHERE associated.
$condition = array_pop($relationship['relational_filters']);
foreach ($relationship['relational_filters'] as $relational_filter) {
/* @var RelationalFilterInterface $relational_filter */
if ($relational_filter->getType() == RelationalFilterInterface::TYPE_FIELD) {
$field_table_name = _field_sql_storage_tablename(field_info_field($relational_filter->getName()));
$field_table_alias = $this::aliasJoinTable($field_table_name, $select_query);
$select_query->addJoin('INNER', $field_table_name, $field_table_alias, sprintf('%s.%s = %s.%s', $entity_table_alias, $entity_info['entity keys']['id'], $field_table_alias, $id_key));
// Get the entity type being referenced.
$entity_info = entity_get_info($relational_filter->getEntityType());
$entity_table_alias = $this->aliasJoinTable($entity_info['base table'], $select_query);
$select_query->addJoin('INNER', $entity_info['base table'], $entity_table_alias, sprintf('%s.%s = %s.%s', $field_table_name, _field_sql_storage_columnname($relational_filter->getName(), $relational_filter->getColumn()), $entity_table_alias, $entity_info['entity keys']['id']));
} elseif ($relational_filter->getType() == RelationalFilterInterface::TYPE_PROPERTY) {
// In this scenario we want to join with the new table entity. This
// will only work if the property contains the referenced entity ID
// (which is not unreasonable).
$host_entity_table = $entity_table;
$entity_info = entity_get_info($relational_filter->getEntityType());
$entity_table_alias = $this->aliasJoinTable($entity_info['base table'], $select_query);
$select_query->addJoin('INNER', $entity_info['base table'], $entity_table_alias, sprintf('%s.%s = %s.%s', $host_entity_table, $relational_filter->getName(), $entity_table_alias, $entity_info['entity keys']['id']));
}
}
/* @var RelationalFilterInterface $condition */
if ($condition->getType() == RelationalFilterInterface::TYPE_FIELD) {
// Make the join to the filed table for the condition.
$field_table_name = _field_sql_storage_tablename(field_info_field($condition->getName()));
$field_column = _field_sql_storage_columnname($condition->getName(), $condition->getColumn());
$field_table_alias = $this::aliasJoinTable($field_table_name, $select_query);
$select_query->addJoin('INNER', $field_table_name, $field_table_alias, sprintf('%s.%s = %s.%s', $entity_table_alias, $entity_info['entity keys']['id'], $field_table_alias, $id_key));
if (in_array($relationship['operator'], array('IN', 'BETWEEN'))) {
$select_query->condition($field_table_name . '.' . $field_column, $relationship['value'], $relationship['operator'][0]);
} else {
for ($index = 0; $index < count($relationship['value']); $index++) {
$select_query->condition($field_table_name . '.' . $field_column, $relationship['value'][$index], $relationship['operator'][$index]);
}
}
} elseif ($condition->getType() == RelationalFilterInterface::TYPE_PROPERTY) {
if (in_array($relationship['operator'], array('IN', 'BETWEEN'))) {
$select_query->condition($entity_table_alias . '.' . $condition->getName(), $relationship['value'], $relationship['operator'][0]);
} else {
for ($index = 0; $index < count($relationship['value']); $index++) {
$select_query->condition($entity_table_alias . '.' . $condition->getName(), $relationship['value'][$index], $relationship['operator'][$index]);
}
}
}
}
return parent::finishQuery($select_query, $id_key);
}
