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