'Tree Name', 'header' => TRUE, ), $phylotree->name ); $leaf_type = 'N/A'; if ($phylotree->type_id) { $leaf_type = $phylotree->type_id->name; } $rows[] = array( array( 'data' => 'Leaf type', 'header' => TRUE, ), $leaf_type ); $description = 'N/A'; if ($phylotree->comment) { $description = $phylotree->comment; } $rows[] = array( array( 'data' => 'Description', 'header' => TRUE, ), $description ); // 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' => $rows, 'attributes' => array( 'id' => 'tripal_phylogeny-table-base', 'class' => 'tripal-data-table' ), 'sticky' => FALSE, 'caption' => '', 'colgroups' => array(), 'empty' => '', ); // once we have our table array structure defined, we call Drupal's theme_table() // function to generate the table. print theme_table($table);