farm_area_handler_field_links.inc in farmOS 7

Field handler to present farm area links.

File

modules/farm/farm_area/views/handlers/farm_area_handler_field_links.inc

<?php

/**
 * @file
 * Field handler to present farm area links.
 */

/**
 * Field handler to present farm area links.
 */
class farm_area_handler_field_links extends views_handler_field {

  /**
   * {@inheritdoc}
   */
  public function construct() {

    // Inherit the parent's construction.
    parent::construct();

    // Add the term id as an additional field to load to ensure that it is
    // available in this handler.
    $this->additional_fields['tid'] = 'tid';
  }

  /**
   * {@inheritdoc}
   */
  public function query() {

    // Ensure the main table for this field is included.
    $this
      ->ensure_my_table();

    // Include additional fields (like term id defined in $this->construct())
    $this
      ->add_additional_fields();
  }

  /**
   * {@inheritdoc}
   */
  public function render($values) {

    // Load the term id value.
    $aid = $this
      ->get_value($values, 'tid');

    // Generate the area links.
    $area_links = farm_area_get_links($aid);

    // Return the links as a single string, filtered for XSS.
    return filter_xss($area_links);
  }

}

Classes

Name	Description
farm_area_handler_field_links	Field handler to present farm area links.