cmb2-field-parser.php

<?php
add_action( 'cmb2_after_init', function() {
	$metaboxes = \CMB2_Boxes::get_all();
	foreach ( $metaboxes as $cmb_id => $cmb ) {
		
		?><?php echo PHP_EOL;
		echo PHP_EOL; ?>***<?php echo PHP_EOL;
		echo PHP_EOL; ?>## <?php echo esc_html( $cmb->meta_box['title'] ); ?><?php echo PHP_EOL; ?><table>
			<tr>
				<th>
					Name
				</th>
				<th>
					Pages
				</th>
				<th>
					Id
				</th>
				<th>
					Show On
				</th>
			</tr><?php
			printf( '<tr><td>%s</td><td>%s</td><td>%s</td><td>%s</td></tr>',
				esc_html( $cmb->meta_box['title'] ),
				sc_array_to_li( $cmb->meta_box['object_types'] ),
				esc_html( $cmb->meta_box['id'] ),
				sc_array_to_li( $cmb->meta_box['show_on'] )
            );
            
			?></table><?php echo PHP_EOL; ?><?php echo PHP_EOL; ?>
#### Fields<?php echo PHP_EOL; ?><?php echo sc_field_table( $cmb->meta_box['fields'] ); ?>
		<?php
	}
	?>
	<?php
	exit;

}, PHP_INT_MAX );


function sc_array_to_li( $data ) {
	$data = (array) $data;
	$str = '<ul>';
	foreach($data as $li){
		if ( is_array( $li ) ) {
			$li = $li[0];
		}
		$str .= '<li>' . esc_html($li) . '</li>';
	}
	$str .= '</ul>';

	return $str;
}


function sc_field_table( $fields ){
	ob_start();
	$groups = [];
?><table>
	<tr>
		<th>
			Name
		</th>
		<th>
			Type
		</th>
		<th>
			Repeatable
		</th>
		<th>
			Sortable
		</th>
	</tr>
	<?php
	foreach ( $fields as $field ) {
        printf( '<tr><td>%s</td><td>%s</td><td>%s</td><td>%s</td></tr>',
            esc_html( $field['id'] ),
			esc_html( $field['type'] ),
			( isset( $field['repeatable'] ) ) ? '&#9989;' : '',
			( isset( $field['sortable'] ) ) ? '&#9989;' : ''
		);

		if($field['type'] === 'group'){
			$groups[] = $field;
        }
        
        $unique_field_types[] = $field['type'];
	}
	?>
</table>
<?php
	$content = ob_get_clean();
	foreach ($groups as $group){
		$content .= PHP_EOL . PHP_EOL . '### Group ' . $field['id'] . PHP_EOL . PHP_EOL . sc_field_table( $group['fields'] );
	}

	return $content;
}