ACF Flexible fields boilerplate

Fungerar utmärkt att köra som include på de sidor som behöver stöd för flexible fields

<?php
/*
 * Flexible content, ACF fields on posts/pages
 *
 * @package WordPress
 * @subpackage xxx
 */
 
$counters = array();
 
function flexible_content() {
	// Check if the flexible content field has rows of data
	if( have_rows('flexible_fields') ):
		$field_count = 0;
		// Loop through the rows of data
		while ( have_rows('flexible_fields') ) : the_row();
			
			// Update layout counter
			$layout = get_row_layout();
			
			if( !isset( $counters[ $layout ] ) ) {
				// Initialize counter
				$counters[ $layout ] = 1;
			}
			else {
				// Increase existing counter
				$counters[ $layout ]++;
			}
			$layout_class = $layout . '-' . $counters[ $layout ];
			
			
			if ( get_row_layout() == 'first_layout' ):
			/*
			 *	1st field
			 *	------------------------------------------------------------------
			 *
			*/
				// Outputs layout name and number
				echo $layout_class;
				// Outputs total count of layouts
				echo 'section-' . $field_count;
				
				
				$subfield = get_sub_field('subfield_name');
				
				
				// Example of repeater field inside flexible fields
				// check if the repeater field has rows of data
				if( have_rows('grid_block_repeater') ):
					
					// loop through the rows of data
				    while ( have_rows('grid_block_repeater') ) : the_row();	
						// Output
				    endwhile;
				    
				else :
				    // no rows found
				endif;
				
			
			elseif( get_row_layout() == 'second_layout' ) :
			/*
			 *	2nd field
			 *	------------------------------------------------------------------
			 *
			*/	
				
			
			endif;
			
			$field_count++;
		endwhile;

	else :
	// no layouts found
	endif;
}