array( 'label' => t('Newick/NeXML tree'), 'field types' => array( 'text_long' ), 'settings' => array( 'display_type' => 'rectangular' ) ) ); } /** * Implements hook_field_formatter_settings_form(). */ function jsphylosvg_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state){ return array( 'display_type' => array( '#type' => 'select', '#title' => t('Display type'), '#options' => array( 'rectangular' => t('Rectangular'), 'circular' => t('Circular') ), '#default_value' => $instance['display'][$view_mode]['settings']['display_type'] ) ); } /** * Implements hook_field_formatter_settings_summary(). */ function jsphylosvg_field_formatter_settings_summary($field, $instance, $view_mode){ if(@isset($instance['display'][$view_mode]['settings']['display_type']) && $instance['display'][$view_mode]['settings']['display_type'] == 'circular'){return t('Circular');} return t('Rectangular'); } /** * Implements hook_field_formatter_view(). */ function jsphylosvg_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display){ $path = drupal_get_path('module', 'jsphylosvg'); foreach($items as $key => $item){ $xml = $item['value']; // We need to convert some input to NeXML. if(substr(strtolower($xml), 0, 6) == '#nexus'){ $cid = md5($xml); if(($data = cache_get($cid, 'cache_jsphylosvg')) != FALSE){ $xml = $data->data; }else{ // Write string to a temporary file $filename = drupal_tempnam(file_directory_temp(), 'jsphylo'); file_put_contents($filename, $xml); exec('curl -F "file=@' . $filename . '" http://www.nexml.org/nexml/phylows/nex2xml', $output, $return_status); drupal_unlink($filename); $xml = implode("\n", $output); if($return_status || substr($xml, 0, 10) != ' '

'.$item['value'].'

', '#attached' => array( 'js' => array( $path . '/library/raphael-min.js', $path . '/library/jsphylosvg.js', $path . '/jsphylosvg.js', array( 'data' => array( 'jsphylosvg' => array( $instance['field_name'] . '-' . $key => array( 'data' => array( $type => $xml ), 'count' => $count, 'type' => $display['settings']['display_type'] ) ) ), 'type' => 'setting' ) ), 'css' => array( $path . '/jsphylosvg.css' ) ) ); } return $element; }