/**
  * Gets a field value for a given name. If the field have a prefix, you must insert it too:
  * ->get('name', $term->term_id);
  * 
  * with a prefix called "userdata_":
  * ->get('userdata_name', $term->term_id);
  * 
  * @param string $fieldName
  * @param int $termID
  * @return mixed
  */
 public function get($fieldName, $termID = null)
 {
     global $term, $wpdb;
     $theTerm = $term;
     if ($termID) {
         $theTerm = $wpdb->get_row($wpdb->prepare("SELECT t.*, tt.* FROM {$wpdb->terms} AS t INNER JOIN {$wpdb->term_taxonomy} AS tt ON t.term_id = tt.term_id WHERE t.term_id = %s LIMIT 1", $termID));
     }
     if (is_wp_error($theTerm)) {
         return false;
     }
     return wd_get_term_meta($theTerm->term_id, $fieldName);
 }
 /**
  * Returns the fields for edit screen
  * 
  * @return string
  */
 public function renderForEdit()
 {
     global $tag;
     $data = array();
     foreach ($this->dataHandler->getFillable() as $field) {
         $data[$field->getBaseName()] = apply_filters('wd-fieldcreator-get-field-' . $this->prefix . $field->getBaseName(), wd_get_term_meta($tag->term_id, $this->prefix . $field->getBaseName()));
     }
     $this->dataHandler->populate($data)->execute();
     foreach ($this->dataHandler->getContent() as $content) {
         if (is_a($content, 'FG_HTML_Form_Input_Fillable')) {
             $html[] = Html::tag('tr', array(Html::tag('th', $content->getLabel()), Html::tag('td', $content->getField())))->setClass('form-field wd-taxonomy-fieldcreator');
         } else {
             $html[] = $content;
         }
     }
     return join('', $html);
 }
 /**
  * test method
  */
 public function testAddGetMeta()
 {
     $this->assertTrue(wd_update_term_meta(1, 'mykey', array('myvalue')));
     $this->assertEquals(array('myvalue'), wd_get_term_meta(1, 'mykey'));
 }