views_handler_field_aggregator_category.inc in Views (for Drupal 7) 6.3

File

modules/aggregator/views_handler_field_aggregator_category.inc

<?php

/**
 * Field handler to provide simple renderer that allows linking to aggregator
 * category.
 *
 * @ingroup views_field_handlers
 */
class views_handler_field_aggregator_category extends views_handler_field {

  /**
   * Constructor to provide additional field to add.
   */
  function construct() {
    parent::construct();
    $this->additional_fields['cid'] = 'cid';
  }
  function option_definition() {
    $options = parent::option_definition();
    $options['link_to_category'] = array(
      'default' => FALSE,
    );
    return $options;
  }

  /**
   * Provide link to category option
   */
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['link_to_category'] = array(
      '#title' => t('Link this field to its aggregator category page'),
      '#description' => t('This will override any other link you have set.'),
      '#type' => 'checkbox',
      '#default_value' => !empty($this->options['link_to_category']),
    );
  }

  /**
   * Render whatever the data is as a link to the category.
   *
   * Data should be made XSS safe prior to calling this function.
   */
  function render_link($data, $values) {
    $cid = $this
      ->get_value($values, 'cid');
    if (!empty($this->options['link_to_category']) && !empty($cid) && $data !== NULL && $data !== '') {
      $this->options['alter']['make_link'] = TRUE;
      $this->options['alter']['path'] = "aggregator/category/{$cid}";
    }
    return $data;
  }
  function render($values) {
    $value = $this
      ->get_value($values);
    return $this
      ->render_link($this
      ->sanitize_value($value), $values);
  }

}

Classes

Name	Description
views_handler_field_aggregator_category	Field handler to provide simple renderer that allows linking to aggregator category.