Definition of views_handler_field_machine_name.
<?php /** * @file * Definition of views_handler_field_machine_name. */ /** * Field handler that allows showing machine name content as human names. * @ingroup views_field_handlers * * Definition items: * - options callback: The function to call in order to generate the value options. If omitted, the options 'Yes' and 'No' will be used. * - options arguments: An array of arguments to pass to the options callback. */ class views_handler_field_machine_name extends views_handler_field { /** * @var array Stores the available options. */ var $value_options; function get_value_options() { if (isset($this->value_options)) { return; } if (isset($this->definition['options callback']) && is_callable($this->definition['options callback'])) { if (isset($this->definition['options arguments']) && is_array($this->definition['options arguments'])) { $this->value_options = call_user_func_array($this->definition['options callback'], $this->definition['options arguments']); } else { $this->value_options = call_user_func($this->definition['options callback']); } } else { $this->value_options = array(); } } function option_definition() { $options = parent::option_definition(); $options['machine_name'] = array('default' => FALSE, 'bool' => TRUE); return $options; } function options_form(&$form, &$form_state) { parent::options_form($form, $form_state); $form['machine_name'] = array( '#title' => t('Output machine name'), '#description' => t('Display field as machine name.'), '#type' => 'checkbox', '#default_value' => !empty($this->options['machine_name']), ); } function pre_render(&$values) { $this->get_value_options(); } function render($values) { $value = $values->{$this->field_alias}; if (!empty($this->options['machine_name']) || !isset($this->value_options[$value])) { $result = check_plain($value); } else { $result = $this->value_options[$value]; } return $result; } }