// Create post type options for archives section on theme options page
function acf_load_post_type_groups( $field ) {

	$checked_post_types = get_checked_post_types();

	$field['sub_fields'] = array();

	$array = array(
		'key' => 'field_post',
		'label' => 'Regular Posts (WP Core)',
		'name' => 'posts',
		'type' => 'group',
		'sub_fields' => array(
			array(
				'key' => 'sub_field_hf8d7fhr62tr',
				'label' => 'Layout',
				'name' => 'layout_post',
				'type' => 'radio',
				'instructions' => '',
				'required' => 0,
				'conditional_logic' => 0,
				'wrapper' => array(
					'width' => '',
					'class' => '',
					'id' => '',
				),
				'choices' => array(
					'left_sidebar' => 'Left sidebar',
					'right_sidebar' => 'Right sidebar',
					'no_sidebar' => 'No sidebar (full-width)',
				),
				'allow_null' => 0,
				'other_choice' => 0,
				'default_value' => 'right_sidebar',
				'layout' => 'vertical',
				'return_format' => 'value',
				'save_other_choice' => 0,
			),
			array(
				'key' => 'sub_field_oh5g342uyt79hf',
				'label' => 'Appearance',
				'name' => 'appearance_post',
				'type' => 'select',
				'instructions' => 'Choose how archive lists should appear, as a vertical list or a card grid.',
				'required' => 0,
				'conditional_logic' => 0,
				'wrapper' => array(
					'width' => '',
					'class' => 'input-10',
					'id' => '',
				),
				'choices' => array(
					'list' => 'Vertical List',
					'grid' => 'Card Grid',
				),
				'default_value' => 'list',
				'allow_null' => 0,
				'multiple' => 0,
				'ui' => 0,
				'return_format' => 'value',
				'ajax' => 0,
				'placeholder' => '',
			),
			array(
				'key' => 'sub_field_jdud8d746lh0jhf',
				'label' => 'Metadata',
				'name' => 'metadata_post',
				'type' => 'group',
				'instructions' => 'Show tags and/or categories on archive pages and/or single posts.',
				'required' => 0,
				'conditional_logic' => 0,
				'wrapper' => array(
					'width' => '',
					'class' => 'input-10',
					'id' => '',
				),
				'layout' => 'block',
				'acfe_seamless_style' => 1,
				'acfe_group_modal' => 0,
				'sub_fields' => array(
					array(
						'key' => 'sub_field_hff8f7k5kk0n2',
						'label' => '',
						'name' => '',
						'type' => 'checkbox',
						'instructions' => '',
						'required' => 0,
						'conditional_logic' => 0,
						'wrapper' => array(
							'width' => '',
							'class' => '',
							'id' => '',
						),
						'choices' => array(
							'tags' => 'Tags',
							'categories' => 'Categories',
							'archives' => 'On archive pages',
							'single' => 'On single posts',
							'labels' => 'Text labels',
							'icons' => 'Icons',
						),
						'allow_custom' => 0,
						'default_value' => array(
						),
						'layout' => 'vertical',
						'toggle' => 0,
						'return_format' => 'value',
						'save_custom' => 0,
					),
				),
			),
			array(
				'key' => 'sub_field_kg9s44se2hhh7',
				'label' => 'Excerpts',
				'name' => 'excerpt_length_post',
				'type' => 'number',
				'instructions' => 'Enter the length of excerpts (in number of characters).',
				'required' => 0,
				'conditional_logic' => 0,
				'wrapper' => array(
					'width' => '',
					'class' => 'input-8',
					'id' => '',
				),
				'default_value' => 180,
				'placeholder' => '',
				'prepend' => '',
				'append' => '',
				'min' => '',
				'max' => '',
				'step' => '',
			),
		),
	);

	$field['sub_fields'][] = $array;

	foreach($checked_post_types as $checked_post_type) {

		$array = array(
			'key' => 'field_' . strtolower(str_replace(' ', '-', $checked_post_type)),
			'label' => ucwords(str_replace('_', ' ', $checked_post_type)),
			'name' => $checked_post_type,
			'type' => 'group',
			'sub_fields' => array(
				array(
					'key' => 'field_' . strtolower(str_replace(' ', '-', $checked_post_type)),
					'label' => 'Layout',
					'name' => 'layout_' . strtolower(str_replace(' ', '-', $checked_post_type)),
					'type' => 'radio',
					'instructions' => '',
					'required' => 0,
					'conditional_logic' => 0,
					'wrapper' => array(
						'width' => '',
						'class' => '',
						'id' => '',
					),
					'choices' => array(
						'left_sidebar' => 'Left sidebar',
						'right_sidebar' => 'Right sidebar',
						'no_sidebar' => 'No sidebar (full-width)',
					),
					'allow_null' => 0,
					'other_choice' => 0,
					'default_value' => 'right_sidebar',
					'layout' => 'vertical',
					'return_format' => 'value',
					'save_other_choice' => 0,
				),
				array(
					'key' => 'field_' . strtolower(str_replace(' ', '-', $checked_post_type)),
					'label' => 'Appearance',
					'name' => 'appearance_' . strtolower(str_replace(' ', '-', $checked_post_type)),
					'type' => 'select',
					'instructions' => 'Choose how archive lists should appear, as a vertical list or a card grid.',
					'required' => 0,
					'conditional_logic' => 0,
					'wrapper' => array(
						'width' => '',
						'class' => 'input-10',
						'id' => '',
					),
					'choices' => array(
						'list' => 'Vertical List',
						'grid' => 'Card Grid',
					),
					'default_value' => 'list',
					'allow_null' => 0,
					'multiple' => 0,
					'ui' => 0,
					'return_format' => 'value',
					'ajax' => 0,
					'placeholder' => '',
				),
				array(
					'key' => 'field_' . strtolower(str_replace(' ', '-', $checked_post_type)),
					'label' => 'Metadata',
					'name' => 'metadata_' . strtolower(str_replace(' ', '-', $checked_post_type)),
					'type' => 'group',
					'instructions' => 'Show tags and/or categories on archive pages and/or single posts.',
					'required' => 0,
					'conditional_logic' => 0,
					'wrapper' => array(
						'width' => '',
						'class' => 'input-10',
						'id' => '',
					),
					'layout' => 'block',
					'acfe_seamless_style' => 1,
					'acfe_group_modal' => 0,
					'sub_fields' => array(
						array(
							'key' => 'field_metadata_choices_' . strtolower(str_replace(' ', '-', $checked_post_type)),
							'label' => '',
							'name' => 'metadata_choices_' . strtolower(str_replace(' ', '-', $checked_post_type)),
							'type' => 'checkbox',
							'instructions' => '',
							'required' => 0,
							'conditional_logic' => 0,
							'wrapper' => array(
								'width' => '',
								'class' => '',
								'id' => '',
							),
							'choices' => array(
								'tags' => 'Tags',
								'categories' => 'Categories',
								'archives' => 'On archive pages',
								'single' => 'On single posts',
								'labels' => 'Text labels',
								'icons' => 'Icons',
							),
							'allow_custom' => 0,
							'default_value' => array(
							),
							'layout' => 'vertical',
							'toggle' => 0,
							'return_format' => 'value',
							'save_custom' => 0,
						),
					),
				),
				array(
					'key' => 'field_' . strtolower(str_replace(' ', '-', $checked_post_type)),
					'label' => 'Excerpts',
					'name' => 'excerpt_length_' . strtolower(str_replace(' ', '-', $checked_post_type)),
					'type' => 'number',
					'instructions' => 'Enter the length of excerpts (in number of characters).',
					'required' => 0,
					'conditional_logic' => 0,
					'wrapper' => array(
						'width' => '',
						'class' => 'input-8',
						'id' => '',
					),
					'default_value' => 180,
					'placeholder' => '',
					'prepend' => '',
					'append' => '',
					'min' => '',
					'max' => '',
					'step' => '',
				),
			),

		);

		$field['sub_fields'][] = $array;

	}
    
	return $field;

}
add_filter('acf/load_field/key=field_604de6ee3ffc6', 'acf_load_post_type_groups');