views_handler_field_node_link.inc in Views (for Drupal 7) 6.3

File

modules/node/views_handler_field_node_link.inc

<?php

/**
 * Field handler to present a link to the node.
 *
 * @ingroup views_field_handlers
 */
class views_handler_field_node_link extends views_handler_field {
  function construct() {
    parent::construct();
    $this->additional_fields['nid'] = 'nid';
  }
  function option_definition() {
    $options = parent::option_definition();
    $options['text'] = array(
      'default' => '',
      'translatable' => TRUE,
    );
    return $options;
  }
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['text'] = array(
      '#type' => 'textfield',
      '#title' => t('Text to display'),
      '#default_value' => $this->options['text'],
    );

    // The path is set by render_link function so don't allow to set it.
    $form['alter']['path'] = array(
      '#access' => FALSE,
    );
    $form['alter']['external'] = array(
      '#access' => FALSE,
    );
  }
  function query() {
    $this
      ->ensure_my_table();
    $this
      ->add_additional_fields();
  }
  function render($values) {
    $value = $this
      ->get_value($values, 'nid');
    return $this
      ->render_link($this
      ->sanitize_value($value), $values);
  }
  function render_link($data, $values) {
    $this->options['alter']['make_link'] = TRUE;
    $this->options['alter']['path'] = "node/{$data}";
    $text = !empty($this->options['text']) ? $this->options['text'] : t('view');
    return $text;
  }

}

Classes

Name	Description
views_handler_field_node_link	Field handler to present a link to the node.