$role) { $options[$rid] = check_plain($role); } $form['validate_argument_role'] = array( '#type' => 'checkboxes', '#prefix' => '

', '#suffix' => '

', '#title' => t('Roles'), '#options' => $options, '#default_value' => isset($this->argument->options['validate_argument_role']) ? $this->argument->options['validate_argument_role'] : array(), '#description' => t('If you wish to validate for specific roles, check them; if none are checked, all titles will pass.'), ); $form['validate_argument_transform'] = array( '#type' => 'checkbox', '#title' => t('Transform dashes in URL to spaces in title arguments'), '#default_value' => isset($this->argument->options['validate_argument_transform']) ? $this->argument->options['validate_argument_transform'] : FALSE, ); } function validate_argument($argument) { $rids = isset($this->argument->options['validate_argument_role']) ? array_filter($this->argument->options['validate_argument_role']) : array(); $transform = isset($this->argument->options['validate_argument_transform']) ? $this->argument->options['validate_argument_transform'] : FALSE; $and = ''; if (!empty($rids)) { $and = " AND rid IN(" . implode(', ', $rids) . ')'; } if ($transform) { $result = db_fetch_object(db_query("SELECT * FROM {user_titles} WHERE replace(title, ' ', '-') = '%s'$and", $argument)); } else { $result = db_fetch_object(db_query("SELECT * FROM {user_titles} WHERE title = '%s'$and", $argument)); } if (!$result) { return FALSE; } return TRUE; } }