empty_fields_handler_text.inc in Empty fields 7.2

Contains the EmptyFieldText plugin for EmptyFieldHandler.

File

plugins/empty_fields_handler_text.inc

<?php

/**
 * @file
 * Contains the EmptyFieldText plugin for EmptyFieldHandler.
 */

/**
 * Defines EmptyFieldText.
 */
class EmptyFieldText extends EmptyFieldHandler {

  /**
   * Implementation of EmptyFieldText::defaults().
   *
   * @return array
   *   An array of default_values for the form below. Key names must match.
   */
  public function defaults() {
    return array(
      'empty_text' => '',
    );
  }

  /**
   * Implementation of EmptyFieldText::form().
   *
   * @return array
   *   A FAPI array to be used in configuration of this empty text plugin.
   */
  public function form($context) {
    $form['empty_text'] = array(
      '#type' => 'textarea',
      '#title' => t('Display Custom Text'),
      '#default_value' => isset($this->options['empty_text']) ? $this->options['empty_text'] : '',
      '#description' => t('Display text if the field is empty.'),
    );
    return $form;
  }

  /**
   * Implementation of EmptyFieldText::react().
   *
   * @return string
   *   A rendered string of html for display.
   */
  public function react($context) {
    global $user;
    $args = array(
      $context['entity_type'] => $context['entity'],
      'user' => $user,
    );
    $text = $this->options['empty_text'];
    if (module_exists('i18n_field')) {
      $text = i18n_string('field:' . $context['field_name'] . ':' . $context['instance']['bundle'] . ':' . 'empty_fields:' . $context['view_mode'] . ':text:empty_text', $text, array(
        'langcode' => $context['language'],
      ));
    }
    $text = token_replace($text, $args, array(
      'clear' => TRUE,
    ));
    return filter_xss_admin($text);
  }

  /**
   * Implementation of EmptyFieldText:summaryText().
   *
   * @return string
   *   Text for the field formatter settings summary.
   */
  public function summaryText() {
    return t('Empty Text: @empty_text', array(
      '@empty_text' => $this->options['empty_text'],
    ));
  }

}

Classes

Name	Description
EmptyFieldText	Defines EmptyFieldText.