function _field_sql_storage_query_field_conditions in Drupal 7
Adds field (meta) conditions to the given query objects respecting groupings.
Parameters
EntityFieldQuery $query: The field query object to be processed.
SelectQuery $select_query: The SelectQuery that should get grouping conditions.
condtions: The conditions to be added.
$table_aliases: An associative array of table aliases keyed by field index.
$column_callback: A callback that should return the column name to be used for the field conditions. Accepts a field name and a field column name as parameters.
1 call to _field_sql_storage_query_field_conditions()
- field_sql_storage_field_storage_query in modules/
field/ modules/ field_sql_storage/ field_sql_storage.module - Implements hook_field_storage_query().
1 string reference to '_field_sql_storage_query_field_conditions'
- field_sql_storage_field_storage_query in modules/
field/ modules/ field_sql_storage/ field_sql_storage.module - Implements hook_field_storage_query().
File
- modules/
field/ modules/ field_sql_storage/ field_sql_storage.module, line 789 - Default implementation of the field storage API.
Code
function _field_sql_storage_query_field_conditions(EntityFieldQuery $query, SelectQuery $select_query, $conditions, $table_aliases, $column_callback) {
$groups =& drupal_static(__FUNCTION__, array());
foreach ($conditions as $key => $condition) {
$table_alias = $table_aliases[$key];
$field = $condition['field'];
// Add the specified condition.
$sql_field = "{$table_alias}." . $column_callback($field['field_name'], $condition['column']);
$query
->addCondition($select_query, $sql_field, $condition);
// Add delta / language group conditions.
foreach (array(
'delta',
'language',
) as $column) {
if (isset($condition[$column . '_group'])) {
$group_name = $condition[$column . '_group'];
if (!isset($groups[$column][$group_name])) {
$groups[$column][$group_name] = $table_alias;
}
else {
$select_query
->where("{$table_alias}.{$column} = " . $groups[$column][$group_name] . ".{$column}");
}
}
}
}
}