_limit = $limit; } function editInput($table, $field, $attrs, $value) { static $foreignTables = array(); static $values = array(); $foreignKeys = &$foreignTables[$table]; if ($foreignKeys === null) { $foreignKeys = column_foreign_keys($table); } foreach ((array) $foreignKeys[$field["field"]] as $foreignKey) { if (count($foreignKey["source"]) == 1) { $target = $foreignKey["table"]; $id = $foreignKey["target"][0]; $options = &$values[$target][$id]; if (!$options) { $options = array("" => "") + get_vals("SELECT " . idf_escape($id) . " FROM " . table($target) . " ORDER BY 1"); if ($this->_limit && count($options) - 1 > $this->_limit) { return; } } return "" . optionlist($options, $value) . ""; } } } }