views_handler_argument_field_list.inc

<?php


/**
 * @file
 * Definition of views_handler_argument_field_list.
 */

/**
 * Argument handler for list field to show the human readable name in the
 * summary.
 *
 * @ingroup views_argument_handlers
 */
class views_handler_argument_field_list extends views_handler_argument_numeric {
    
    /**
     * Stores the allowed values of this field.
     *
     * @var array
     */
    public $allowed_values = NULL;
    
    /**
     * {@inheritdoc}
     */
    public function init(&$view, &$options) {
        parent::init($view, $options);
        $field = field_info_field($this->definition['field_name']);
        $this->allowed_values = list_allowed_values($field);
    }
    
    /**
     * {@inheritdoc}
     */
    public function option_definition() {
        $options = parent::option_definition();
        $options['summary']['contains']['human'] = array(
            'default' => FALSE,
            'bool' => TRUE,
        );
        return $options;
    }
    
    /**
     * {@inheritdoc}
     */
    public function options_form(&$form, &$form_state) {
        parent::options_form($form, $form_state);
        $form['summary']['human'] = array(
            '#title' => t('Display list value as human readable'),
            '#type' => 'checkbox',
            '#default_value' => $this->options['summary']['human'],
            '#dependency' => array(
                'radio:options[default_action]' => array(
                    'summary',
                ),
            ),
        );
    }
    
    /**
     * {@inheritdoc}
     */
    public function summary_name($data) {
        $value = $data->{$this->name_alias};
        // If the list element has a human readable name then show it.
        if (isset($this->allowed_values[$value]) && !empty($this->options['summary']['human'])) {
            return field_filter_xss($this->allowed_values[$value]);
        }
        else {
            return check_plain($value);
        }
    }

}