Profile Builder Pro plugin ntegration to Populate Custom Taxonomy Checkboxes

profile_builder_pro_custom_taxonomy_checklist.php

/** Replace the "hotbuy_regions" checkbox options with terms from the location taxonomy 
 * see http://www.cozmoslabs.com/forums/topic/checkbox-name-when-filtering-using-wppb_x_checkbox_custom_field_y/#post-19294
 */
add_action( 'create_term', 'replace_hotbuy_regions', 10, 3 );
add_action( 'edit_term', 'replace_hotbuy_regions', 10, 3 );
add_action( 'delete_term', 'replace_hotbuy_regions', 10, 3 );
function replace_hotbuy_regions($term_id, $tt_id, $taxonomy) {
  if($taxonomy == 'locations') {
    
    $args = array(
      'hide_empty'    => false, 
  ); 
    $locations = get_terms($taxonomy, $args);
    $termarray = array();
    $namearray = array();
    $parentarray = array();
    $refarray = array();
    foreach($locations as $location) {
      $parentarray[$location->parent][$location->term_id] = $location->name;
      $refarray[$location->term_id] = $location->name;
    }
    ksort($parentarray);
    foreach($parentarray as $parent => $locarray) {
      if($parent == 0) {
        foreach($locarray as $term_id => $name) {
          $termarray[] = $term_id;
          $namearray[] = '<strong>'.$name.'</strong>';
          if(is_array($parentarray[$term_id])) {
            foreach($parentarray[$term_id] as $cterm_id => $cname) {
              $termarray[] = $cterm_id;
              $namearray[] = '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.$cname.'('.$name.')';            
            }
          }
        }
      } 
    }
    $pb_options = get_option('wppb_custom_fields');
    
    if (is_array($pb_options)){
      foreach ($pb_options as $key => $single_option){
    		if ( $single_option['item_metaName'] == 'hotbuy_regions' ) {
    			$pb_options[$key]['item_options'] = implode(',',$namearray);
          $pb_options[$key]['item_option_values'] = implode(',',$termarray);
        }
    	}
    }
    update_option('wppb_custom_fields', $pb_options);
  }
}
  
/** Filter the Profile Builder Pro checkbox for locations to populate with location terms
 * See http://www.cozmoslabs.com/docs/profile-builder-documentation/developer-docs/#Filters_applied_to_the_Extra_Custom_Fields_only  
 *    wppb_X_checkbox_custom_field_Y
        DEFINITION: A filter for the checkbox custom field.
        RETURNS: 1 string-type variable.
        TIP: Can be used to change/remove this custom field. X represents the page you want to affect (back_end, edit_profile and register), and Y represents the id (read from the back-end).
**/
add_filter('wppb_back_end_checkbox_custom_field_2', 'hotbuys_reformat_hotbuy_regions');
add_filter('wppb_register_checkbox_custom_field_2', 'hotbuys_reformat_hotbuy_regions');
add_filter('wppb_edit_profile_checkbox_custom_field_2', 'hotbuys_reformat_hotbuy_regions');
function hotbuys_reformat_hotbuy_regions($checkboxhtml) {
  $newhtml = str_replace('<input', '<div><input', $checkboxhtml);
  $newhtml = str_replace('</span>', '</span></div>', $newhtml);
  $newhtml = str_replace('<span class="wppb-description-delimiter">', '<div><span class="wppb-description-delimiter">', $newhtml);
  
  return $newhtml;   
}