all_relationships; * * This variable is an array with two sub arrays with the keys 'object' and 'subject'. The array with * key 'object' contains relationships where the project is the object, and the array with * the key 'subject' contains relationships where the project is the subject */ $project = $variables['node']->project; $all_relationships = $project->all_relationships; $object_rels = $all_relationships['object']; $subject_rels = $all_relationships['subject']; if (count($object_rels) > 0 or count($subject_rels) > 0) { ?>

This project is related to the following other projects:

$objects) { foreach ($objects as $object) { // link the project to it's node $object_name = $object->record->object_project_id->name; if (property_exists($object->record, 'nid')) { $object_name = l($object_name, "node/" . $object->record->nid, ['attributes' => ['target' => "_blank"]]); } $rows[] = [ "$project->name is a \"$rel_type\" of $object_name", ]; } } // second add in the object relationships. foreach ($object_rels as $rel_type => $subjects) { foreach ($subjects as $subject) { // link the project to it's node $subject_name = $subject->record->subject_project_id->name; if (property_exists($subject->record, 'nid')) { $subject_name = l($subject_name, "node/" . $subject->record->nid, ['attributes' => ['target' => "_blank"]]); } $rows[] = [ "$subject_name is a \"$rel_type\" of $project->name", ]; } } // 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 = [ 'header' => $headers, 'rows' => $rows, 'attributes' => [ 'id' => 'tripal_project-table-relationship-subject', 'class' => 'tripal-data-table', ], 'sticky' => FALSE, 'caption' => '', 'colgroups' => [], 'empty' => '', ]; // once we have our table array structure defined, we call Drupal's theme_table() // function to generate the table. print theme_table($table); }