Club Drupal

<?php

/**

 * @file

 * Provide views data and handlers for search.module.

 *

 * @ingroup views_module_handlers

 */

/**

 * Implements hook_views_data().

 */

function search_views_data() {

  // Basic table information.

  // Define the base group of this table. Fields that don't have a group

  // defined will go into this field by default.

  $data['search_index']['table']['group']  = t('Search');

  // For other base tables, explain how we join.

  $data['search_index']['table']['join'] = array(

    'node' => array(

      'left_field' => 'nid',

      'field' => 'sid',

    ),

  );

  $data['search_total']['table']['join'] = array(

    'node' => array(

      'left_table' => 'search_index',

      'left_field' => 'word',

      'field' => 'word',

    ),

    'users' => array(

      'left_table' => 'search_index',

      'left_field' => 'word',

      'field' => 'word',

    ),

  );

  $data['search_dataset']['table']['join'] = array(

    'node' => array(

      'left_table' => 'search_index',

      'left_field' => 'sid',

      'field' => 'sid',

      'extra' => array('search_index.type = search_dataset.type'),

      'type' => 'INNER',

    ),

    'users' => array(

      'left_table' => 'search_index',

      'left_field' => 'sid',

      'field' => 'sid',

      'extra' => array('search_index.type = search_dataset.type'),

      'type' => 'INNER',

    ),

  );

  // ----------------------------------------------------------------

  // Fields.

  // Score.

  $data['search_index']['score'] = array(

    'title' => t('Score'),

    'help' => t('The score of the search item. This will not be used if the search filter is not also present.'),

    'field' => array(

      'handler' => 'views_handler_field_search_score',

      'click sortable' => TRUE,

      'float' => TRUE,

      'no group by' => TRUE,

    ),

    // Information for sorting on a search score.

    'sort' => array(

      'handler' => 'views_handler_sort_search_score',

      'no group by' => TRUE,

    ),

  );

  // Search node links: forward links.

  $data['search_node_links_from']['table']['group'] = t('Search');

  $data['search_node_links_from']['table']['join'] = array(

    'node' => array(

      'arguments' => array('search_node_links', 'node', 'nid', 'nid', NULL, 'INNER'),

    ),

  );

  $data['search_node_links_from']['sid'] = array(

    'title' => t('Links from'),

    'help' => t('Other nodes that are linked from the node.'),

    'argument' => array(

      'handler' => 'views_handler_argument_node_nid',

    ),

    'filter' => array(

      'handler' => 'views_handler_filter_equality',

    ),

  );

  // Search node links: backlinks.

  $data['search_node_links_to']['table']['group'] = t('Search');

  $data['search_node_links_to']['table']['join'] = array(

    'node' => array(

      'arguments' => array('search_node_links', 'node', 'nid', 'sid', NULL, 'INNER'),

    ),

  );

  $data['search_node_links_to']['nid'] = array(

    'title' => t('Links to'),

    'help' => t('Other nodes that link to the node.'),

    'argument' => array(

      'handler' => 'views_handler_argument_node_nid',

    ),

    'filter' => array(

      'handler' => 'views_handler_filter_equality',

    ),

  );

  // Search filter.

  $data['search_index']['keys'] = array(

    // The item it appears as on the UI,

    'title' => t('Search Terms'),

    // The help that appears on the UI,

    'help' => t('The terms to search for.'),

    // Information for searching terms using the full search syntax.

    'filter' => array(

      'handler' => 'views_handler_filter_search',

      'no group by' => TRUE,

    ),

    'argument' => array(

      'handler' => 'views_handler_argument_search',

      'no group by' => TRUE,

    ),

  );

  return $data;

}

/**

 * Implements hook_views_plugins().

 */

function search_views_plugins() {

  return;

  // DISABLED. This currently doesn't work.

  // @todo Fix this.

  return array(

    'module' => 'views',

    // This just tells our themes are elsewhere.

    'row' => array(

      'search' => array(

        'title' => t('Search'),

        'help' => t('Display the results with standard search view.'),

        'handler' => 'views_plugin_row_search_view',

        'theme' => 'views_view_row_search',

        'path' => drupal_get_path('module', 'views') . '/modules/search',

        // Not necessary for most modules.

        'base' => array('node'),

        // Only works with 'node' as base.

        'type' => 'normal',

      ),

      'views_handler_argument_search' => array(

        'parent' => 'views_handler_argument',

      ),

    ),

  );

}

/**

 * Template helper for theme_views_view_row_search.

 */

function template_preprocess_views_view_row_search(&$vars) {

  $vars['node'] = '';

  // Make sure var is defined.

  $nid = $vars['row']->nid;

  if (!is_numeric($nid)) {

    return;

  }

  // @todo Once the search row is fixed this node_load should be replace by a

  // node_load_multiple().

  $node = node_load($nid);

  if (empty($node)) {

    return;

  }

  // Build the node body.

  $node = node_build_content($node, FALSE, FALSE);

  $node->body = drupal_render($node->content);

  // Fetch comments for snippet.

  $node->body .= module_invoke('comment', 'nodeapi', $node, 'update index');

  // Fetch terms for snippet.

  $node->body .= module_invoke('taxonomy', 'nodeapi', $node, 'update index');

  $vars['url'] = url('node/' . $nid);

  $vars['title'] = check_plain($node->title);

  $info = array();

  $info['type'] = node_type_get_name($node);

  $info['user'] = theme('username', array('acccount' => $node));

  $info['date'] = format_date($node->changed, 'small');

  $extra = module_invoke_all('node_search_result', $node);

  if (isset($extra) && is_array($extra)) {

    $info = array_merge($info, $extra);

  }

  $vars['info_split'] = $info;

  $vars['info'] = implode(' - ', $info);

  $vars['node'] = $node;

  // @todo Where does the score come from?

  // $vars['score'] = $item->score;

  $vars['snippet'] = search_excerpt($vars['view']->value, $node->body);

}