biblio_handler_field_biblio_keyword_kid.inc in Bibliography Module 7

File

views/biblio_handler_field_biblio_keyword_kid.inc

<?php

/**
 *
 */
class biblio_handler_field_biblio_keyword_kid extends views_handler_field_prerender_list {

  /**
   *
   */
  public function init(&$view, $options) {
    parent::init($view, $options);
    $this->multiple = TRUE;
    if ($view->base_table == 'node_revision') {
      $this->additional_fields['vid'] = array(
        'table' => 'node_revision',
        'field' => 'vid',
      );
    }
    else {
      $this->additional_fields['vid'] = array(
        'table' => 'node',
        'field' => 'vid',
      );
    }
  }

  /**
   *
   */
  public function pre_render($values) {
    $this->field_alias = $this->aliases['vid'];
    $vids = array();
    foreach ($values as $result) {
      if (!empty($result->{$this->aliases['vid']})) {
        $vids[] = $result->{$this->aliases['vid']};
      }
    }
    if ($vids) {
      $query = db_select('biblio_keyword_data', 'bkd');
      $query
        ->innerJoin('biblio_keyword', 'bk', 'bkd.kid = bk.kid');
      $query
        ->fields('bkd');
      $query
        ->addField('bk', 'vid', 'node_vid');
      $query
        ->orderby('bkd.word');
      $query
        ->condition('bk.vid', $vids);
      $query
        ->addMetaData('base_table', 'biblio_keyword');
      $query
        ->addTag('node_access');
      $result = $query
        ->execute();
      foreach ($result as $term) {
        $this->items[$term->node_vid][$term->kid] = check_plain($term->word);
      }
    }
  }

}

Classes

Name	Description
biblio_handler_field_biblio_keyword_kid