Oxygen builder function - data output made easy

metabox_integration.php

<?php
function show_meta_boxes($mb_info){

  // Get our repeater elements so we can do the foreach in the switch later
  $repeater_1 = rwmb_meta('repeater_field_1_id');
  $repeater_2 = rwmb_meta('repeater_field_2_id');

  // Initialize our return value used to return the data we want depending on the case
  $return_data = '';

switch ($mb_info) {

	case 'our_case_1':
		foreach ($repeater_1 as $value) {
			$our_value_1 = $value[our_value_1];
			$our_value_2 = $value[our_value_2];

			$output .= '<h3>'.$our_value_1.'</h3>
	        	<p>'.$our_value_2.'</p>';
			}

			$return_data = $output;
			break;
    
    case 'our_case_2':
  		foreach ($repeater_2 as $value) {
			$our_value_1 = $value[our_value_1];
			$our_value_2 = $value[our_value_2];
		
			$output .= '<h3>'.$our_valie_1.'</h3>
		        <p>'.$our_value_2.'</p>';
			}

			$return_data = $output;
			break;
	}
	return $return_data;
}

// Then in Oxygen > Insert data > Advanced - PHP Function Return value > show_meta_boxes / your_case
?>