tripal_pub_node_view in tripal_pub/includes/tripal_pub.chado_node.inc

Implements hook_node_view(). Acts on all content types.

<?php
$pub = $node->pub;

// expand the pub to include the pubauthors.
$options = array(
  'return_array' => 1,
  'order_by' => array('rank' => 'ASC'),
);
$pub = chado_expand_var($pub, 'table', 'pubauthor', $options);

// see if we have authors as contacts if so then we'll add this resource
$authors = $pub->pubauthor;
$has_contacts = FALSE;
if (count($authors) > 0) { 
  foreach ($authors as $author) {
    // expand the author to include the pubauthor_contact table records
    $options = array(
      'return_array' => 1,
      'include_fk' => array(
        'contact_id' => array(
          'type_id' => 1,
        ),
      ),
    );
    $author = chado_expand_var($author, 'table', 'pubauthor_contact', $options);
    if ($author->pubauthor_contact) {
      $has_contacts = TRUE;
    }
  }
}

if ($has_contacts) { ?>
  <div class="tripal_pub-data-block-desc tripal-data-block-desc">Additional information about authors:</div> <?php
  // the $headers array is an array of fields to use as the colum headers.
  // additional documentation can be found here
  // https://api.drupal.org/api/drupal/includes%21theme.inc/function/theme_table/7
  $headers = array('', 'Details');
  
  // the $rows array contains an array of rows where each row is an array
  // of values for each column of the table in that row.  Additional documentation
  // can be found here:
  // https://api.drupal.org/api/drupal/includes%21theme.inc/function/theme_table/7
  $rows = array();
  
  $rank = 1;
  foreach ($authors as $author) {
     
    // expand the author to include the contact information linked via the pubauthor_contact table
    $contact = $author->pubauthor_contact[0]->contact_id;
    $options = array(
      'return_array' => 1,
      'include_fk' => array(
        'type_id' => 1,       
      ),      
    );
    $contact = chado_expand_var($contact, 'table', 'contactprop', $options);
    $properties = $contact->contactprop;
    $options = array('order_by' => array('rank' => 'ASC'));
    $properties = chado_expand_var($properties, 'field', 'contactprop.value', $options); 
    
    // link the contact to it's node if one exists
    $contact_name = $author->givennames . " " . $author->surname;
    if (property_exists($contact, 'nid')) {
      $contact_name = l($contact_name, 'node/' . $contact->nid);
    }
    
    // Get some additional details about this contact if they exists.
    $details = '';
    if (is_array($properties)) {
      foreach ($properties as $property) {
        // skip the description and name properties
        if ($property->type_id->name == "contact_description" or
            $property->type_id->name == "Surname" or
            $property->type_id->name == "Given Name" or
            $property->type_id->name == "First Initials" or
            $property->type_id->name == "Suffix") {
          continue;
        }
        $details .= "<br>" . $property->type_id->name . " : " .  $property->value;
      }
    }
    
    $rows[] = array(
      $rank,
      $contact_name . $details,
    );
    $rank++;
  }
  
  // the $table array contains the headers and rows array as well as other
  // options for controlling the display of the table.  Additional
  // documentation can be found here:
  // https://api.drupal.org/api/drupal/includes%21theme.inc/function/theme_table/7
  $table = array(
    'header' => $headers,
    'rows' => $rows,
    'attributes' => array(
      'id' => 'tripal_pub-table-contacts',
      'class' => 'tripal-data-table'
    ),
    'sticky' => FALSE,
    'caption' => '',
    'colgroups' => array(),
    'empty' => '',
  );
  
  // once we have our table array structure defined, we call Drupal's theme_table()
  // function to generate the table.
  print theme_table($table);     
}