Support

if( isset($GLOBALS['acf_field'][$depth-1]) && $GLOBALS['acf_field'][$depth-1]['name'] == $field_name )

if( isset($value[$row][$field_name]) )

   $short_bio = '';
   if(get_field('short_bios', $postid)) {
      while(has_sub_field('short_bios', $postid)) {
         $t = get_sub_field('short_bio', $postid);
         $short_bio = (strlen($t) >= 150) ? substr($t, 0, 150) . '...' : $t;
         break;
      }
   }
 
   $image = '';
   if(get_field('photos', $postid)) {
      while(has_sub_field('photos', $postid)) {
         $photo = get_sub_field('photo', $postid);
         $image = $photo['sizes']['our-team'];
         break;
      }
  }

function has_sub_field($field_name, $post_id = false)
{
	// needs a post_id
	global $post; 
 
	if( !$post_id ) 
	{ 
		$post_id = $post->ID; 
	}
 
	// empty?
	if( empty($GLOBALS['acf_field']) )
	{
		$GLOBALS['acf_field'][] = array(
			'name'	=>	$field_name,
			'value'	=>	get_field($field_name, $post_id),
			'row'	=>	-1,
			'post_id' => $post_id,
		);
	}
 
 
	// vars
	$depth = count( $GLOBALS['acf_field'] ) - 1;
	$name = $GLOBALS['acf_field'][$depth]['name'];
	$value = $GLOBALS['acf_field'][$depth]['value'];
	$row = $GLOBALS['acf_field'][$depth]['row'];
	$id = $GLOBALS['acf_field'][$depth]['post_id'];
 
 
	// if ID has changed, this is a new repeater / flexible field!
	if( $post_id != $id )
	{
		// reset
		$GLOBALS['acf_field'] = array();
		return has_sub_field($field_name, $post_id);
	}
 
 
	// does the given $field_name match the current field?
	if( $field_name != $name )
	{
		// is this a "new" while loop refering to a sub field?
		if( isset($value[$row][$field_name]) )
		{
			$GLOBALS['acf_field'][] = array(
				'name'	=>	$field_name,
				'value'	=>	$value[$row][$field_name],
				'row'	=>	-1,
				'post_id' => $post_id,
			);
		}
		elseif( isset($GLOBALS['acf_field'][$depth-1]) && $GLOBALS['acf_field'][$depth-1]['name'] == $field_name )
		{
			// if someone used break; We should see if the parent value has this field_name as a value.
			unset( $GLOBALS['acf_field'][$depth] );
			$GLOBALS['acf_field'] = array_values($GLOBALS['acf_field']);
		}
		else
		{
			// this was a break; (probably to get the first row only). Clear the repeater
			$GLOBALS['acf_field'] = array();
			return has_sub_field($field_name, $post_id);
		}
 
	}
 
 
	// update vars
	$depth = count( $GLOBALS['acf_field'] ) - 1;
	$value = $GLOBALS['acf_field'][$depth]['value'];
	$row = $GLOBALS['acf_field'][$depth]['row'];
 
 
	// increase row number
	$GLOBALS['acf_field'][$depth]['row']++;
	$row++;
 
 
	if( isset($value[$row]) )
	{
		// next row exists
		return true;
	}
 
 
	// no next row! Unset this array and return false to stop while loop
	unset( $GLOBALS['acf_field'][$depth] );
	$GLOBALS['acf_field'] = array_values($GLOBALS['acf_field']);
 
	return false;
 
}