Overrides TripalFieldFormatter::view

See also

TripalFieldFormatter::view()

File

tripal_chado/includes/TripalFields/operation__phylotree_vis/operation__phylotree_vis_formatter.inc, line 14

Class

operation__phylotree_vis_formatter

Code

public function view(&$element, $entity_type, $entity, $langcode, $items, $display) {
  global $user;
  if (count($items) > 0) {

    if (user_access('administrator')) {
      $message = t('Site administrators:  You can customize the look of phylogenetic trees at the !menu page.', 
      array('!menu' => l('Phylogeny and Taxonomy', 'admin/tripal/storage/chado/phylogeny')));
      $admin_message = tripal_set_message($message, TRIPAL_INFO, array('return_html' => TRUE));
      $element[0]['admin_message'] = array(
        '#type' => 'markup',
        '#markup' => $admin_message,
      );
    }

    $phylotree = $entity->chado_record;

    $node = new stdClass();
    $node->phylotree = $phylotree;

    $phylotree = chado_expand_var($phylotree, 'field', 'phylotree.comment');
    module_load_include('inc', 'tripal_chado', 'includes/tripal_chado.phylotree');
    tripal_phylogeny_prepare_tree_viewer($phylotree);

    if ($phylotree->has_nodes) {
      $element[0]['comment'] = array(
        '#type' => 'markup',
        '#markup' => 'Click a species to view its species page.',
      );
      $ajax_loader = url(drupal_get_path('module', 'tripal') . '/theme/images/ajax-loader.gif');
      $element[0]['phylogram'] = array(
        '#type' => 'markup',
        '#markup' => '
            <div id="phylogram">
              <img src="' . $ajax_loader . '" class="phylogram-ajax-loader"/>
            </div>
          '
      );
    }
  }
}