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Drupal example source code file (views_handler_field_user.inc)

This example Drupal source code file (views_handler_field_user.inc) is included in the DevDaily.com "Drupal Source Code Warehouse" project. The intent of this project is to help you "Learn Drupal by Example".

PHP - Drupal tags/keywords

array, data, empty, form, form_state, function, if, options, php, return, true, user, values, view

The views_handler_field_user.inc Drupal example source code

<?php
// $Id: views_handler_field_user.inc,v 1.3 2009/01/30 00:01:42 merlinofchaos Exp $

/**
 * Field handler to provide simple renderer that allows linking to a user.
 */
class views_handler_field_user extends views_handler_field {
  /**
   * Override init function to provide generic option to link to user.
   */
  function init(&$view, &$data) {
    parent::init($view, $data);
    if (!empty($this->options['link_to_user'])) {
      $this->additional_fields['uid'] = 'uid';
    }
  }

  function option_definition() {
    $options = parent::option_definition();
    $options['link_to_user'] = array('default' => TRUE);
    return $options;
  }

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

  function render_link($data, $values) {
    if (!empty($this->options['link_to_user']) && user_access('access user profiles') && $values->{$this->aliases['uid']} && $data !== NULL && $data !== '') {
      $this->options['alter']['make_link'] = TRUE;
      $this->options['alter']['path'] = "user/" . $values->{$this->aliases['uid']};
    }
    return $data;
  }

  function render($values) {
    return $this->render_link(check_plain($values->{$this->field_alias}), $values);
  }
}

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