domain_views_handler_field_domain_access_sitename.inc in Domain Views 7

Interface between domain_views.module and views.module.

File

includes/domain_views_handler_field_domain_access_sitename.inc

<?php

/**
 * @file
 * Interface between domain_views.module and views.module.
 *
 * @ingroup domain_views
 */

/**
 * Field handler to provide simple renderer that allows linking to a domain.
 *
 * @ingroup domain_views
 */
class domain_views_handler_field_domain_access_sitename extends views_handler_field {

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

  /**
   * Provide link to default domain option
   */
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['link_to_default_domain'] = array(
      '#title' => t('Link this field to default domain'),
      '#description' => t('This will override any other link you have set.'),
      '#type' => 'checkbox',
      '#default_value' => !empty($this->options['link_to_default_domain']),
    );
    $form['link_to_original_domain'] = array(
      '#title' => t('Link this field to the domain it originates from'),
      '#description' => t('This will override any other link you have set.'),
      '#type' => 'checkbox',
      '#default_value' => !empty($this->options['link_to_original_domain']),
    );

    // Only list the node links if this is a node view.
    if ($this->view->base_table == 'node') {
      $form['list_all_domains'] = array(
        '#title' => t('List all domains this node is published to'),
        '#description' => t('This will override the default setting to show only one domain.'),
        '#type' => 'checkbox',
        '#default_value' => !empty($this->options['list_all_domains']),
      );
    }
  }
  function pre_render($values) {

    // If there are no values to render (displaying a summary, or query returned no results)
    // do nothing specific.
    if (isset($this->view->build_info['summary']) || empty($values)) {
      return parent::pre_render($values);
    }
    $options = $this->options;

    // Only alter output if requested.
    if ($this->view->base_table == 'node' && !empty($options['list_all_domains'])) {

      // Build a list of nids
      $nids = array();
      foreach ($values as $value) {
        $nids[] = $value->domain_nid;
      }
      if (!empty($nids)) {
        $this->field_values = array();
        $query = "SELECT node.nid AS nid, domain.sitename AS domain_sitename, domain.domain_id AS domain_domain_id\n          FROM node node  LEFT JOIN domain_access domain_access ON node.nid = domain_access.nid\n          INNER JOIN domain domain ON domain_access.gid = domain.domain_id AND (domain_access.realm = 'domain_id')\n          WHERE node.nid  IN (" . implode(',', $nids) . ")";
        $result = db_query($query);
        foreach ($result as $data) {
          $this->field_values[$data->nid][$data->domain_domain_id] = $data->domain_sitename;
        }
      }
    }
  }

  /**
   * Ensure that we have a node id.
   */
  function query() {
    $this->query
      ->add_field('node', 'nid', 'domain_nid');
  }

  /**
   * Render sitename is as a link to the domain.
   *
   * Data should be made XSS safe prior to calling this function.
   */
  function render_link($data, $values) {

    // Determine the node path, if any.
    $nid = NULL;
    if (isset($values->domain_nid)) {
      $nid = $values->domain_nid;
    }
    $domain = domain_lookup($data);
    $data = $domain['sitename'];
    $node_path = '';
    if (!empty($nid)) {
      $node_path = drupal_get_path_alias('node/' . $nid);
    }

    // Determine the link path.
    if (!empty($this->options['link_to_default_domain']) && $data !== NULL && $data !== '') {
      $this->options['alter']['make_link'] = TRUE;
      $domain = domain_default();
      $this->options['alter']['path'] = $domain['path'] . $node_path;
    }
    if (!empty($this->options['link_to_original_domain']) && $data !== NULL && $data !== '') {
      $this->options['alter']['make_link'] = TRUE;
      $domain_id = $values->domain_access_domain_id;
      $domain = domain_lookup($domain_id);
      $this->options['alter']['path'] = $domain['path'] . $node_path;
    }
    return $data;
  }
  function render($values) {

    // Special case handling when returning multiple sitenames per record.
    // This only happens when list all domains is selected in options.
    // Determine the node path, if any.
    $nid = NULL;
    if (isset($values->domain_nid)) {
      $nid = $values->domain_nid;
    }
    $node_path = '';
    if (!empty($nid)) {
      $node_path = drupal_get_path_alias('node/' . $nid);
    }
    $link_options = array(
      'absolute' => TRUE,
    );

    // Now write the links.
    if (isset($this->field_values[$values->domain_nid])) {
      $options = $this->options;
      $items = array();
      foreach ($this->field_values[$values->domain_nid] as $domain_id => $item) {
        if (!empty($item)) {
          $link = $item;
          if (!empty($options['link_to_original_domain'])) {
            $domain = domain_lookup($domain_id);
            $link = l($item, $domain['path'] . $node_path, $link_options);
          }
          if (!empty($options['link_to_default_domain'])) {
            $domain = domain_default();
            $link = l($item, $domain['path'] . $node_path, $link_options);
          }
          $items[] = $link;
        }
      }
      if (count($items) > 1) {
        return theme('domain_views_view_multiple_field', $items, $field, $values);
      }
      elseif (count($items) == 1) {
        return $items[0];
      }
      else {
        return '';
      }
    }
    else {

      // TODO: fix alias handling here.
      return $this
        ->render_link($values->domain_access_domain_id, $values);
    }
  }

}

Related topics

Domain Views: provides views integration.

Views integration for Domain Access.

Classes

Name	Description
domain_views_handler_field_domain_access_sitename	Field handler to provide simple renderer that allows linking to a domain.