Broadcast

This snippet for Broadcast shows how to get the obsolete and unsupported King Composer page editor plugin to correctly broadcast.

The plugin also requires the Shortcode Attachments add-on to handle the image shortcodes.

/**
	@brief		Allow add-ons to preparse custom field content.
	@since		2020-02-05 10:19:51
**/
function king_threewp_broadcast_broadcasting_started( $action )
{
	// An array of custom field names that should be modified. The array should be the same for preparsing and parsing.
	$custom_fields = [
		'kc_raw_content',
	];

	$bcd = $action->broadcasting_data;		// Convenience
	foreach( $custom_fields as $custom_field )
	{
		ThreeWP_Broadcast()->debug( 'Preparsing custom field %s', $custom_field );
		$preparse_action = new \threewp_broadcast\actions\preparse_content();
		$preparse_action->broadcasting_data = $action->broadcasting_data;
		$preparse_action->content = $bcd->custom_fields()->get_single( $custom_field );
		$preparse_action->id = 'custom_field_' . $custom_field;
		$preparse_action->execute();
	}
}
add_action( 'threewp_broadcast_broadcasting_started', 'king_threewp_broadcast_broadcasting_started' );

/**
	@brief		Allow add-ons to parse custom field content.
	@since		2020-02-05 10:19:51
**/
function king_threewp_broadcast_broadcasting_before_restore_current_blog( $action )
{
	// An array of custom field names that should be modified. The array should be the same for preparsing and parsing.
	$custom_fields = [
		'kc_raw_content',
	];

	$bcd = $action->broadcasting_data;		// Convenience
	foreach( $custom_fields as $custom_field )
	{
		ThreeWP_Broadcast()->debug( 'Parsing custom field %s', $custom_field );
		$parse_action = new \threewp_broadcast\actions\parse_content();
		$parse_action->broadcasting_data = $action->broadcasting_data;
		$parse_action->content = $bcd->custom_fields()->get_single( $custom_field );
		$parse_action->id = 'custom_field_' . $custom_field;
		$parse_action->execute();
		$new_value = $parse_action->content;
		$bcd->custom_fields()->child_fields()->update_meta( $custom_field, $new_value );
		ThreeWP_Broadcast()->debug( 'New value for custom field %s is %s', $custom_field, $new_value );
	}

	$content = $bcd->modified_post->post_content;
	global $wpdb;
	$wpdb->update( $wpdb->posts, [ 'post_content_filtered' => $content ], [ 'ID' => $bcd->new_post( 'ID' ) ] );
}
add_action( 'threewp_broadcast_broadcasting_before_restore_current_blog', 'king_threewp_broadcast_broadcasting_before_restore_current_blog' );

add_filter( 'the_content', function( $content )
{
	return kc_do_shortcode( $content );
} );