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generate_block_asset_handle › WordPress Function

Since5.5.0
Deprecatedn/a
› generate_block_asset_handle ( $block_name, $field_name, $index = 0 )
Parameters: (3)
  • (string) $block_name Name of the block.
    Required: Yes
  • (string) $field_name Name of the metadata field.
    Required: Yes
  • (int) $index Optional. Index of the asset when multiple items passed. Default 0.
    Required: No
    Default: —
Returns:
  • (string) Generated asset name for the block's field.
Defined at:
Codex:
Change Log:
  • 6.1.0
  • 6.5.0

Generates the name for an asset based on the name of the block and the field name provided.



Related Functions: get_block_asset_url, register_block_style_handle, register_block_script_handle, register_core_block_style_handles, wp_generate_block_templates_export_file

Source 

function generate_block_asset_handle( $block_name, $field_name, $index = 0 ) {
	if ( str_starts_with( $block_name, 'core/' ) ) {
		$asset_handle = str_replace( 'core/', 'wp-block-', $block_name );
		if ( str_starts_with( $field_name, 'editor' ) ) {
			$asset_handle .= '-editor';
		}
		if ( str_starts_with( $field_name, 'view' ) ) {
			$asset_handle .= '-view';
		}
		if ( str_ends_with( strtolower( $field_name ), 'scriptmodule' ) ) {
			$asset_handle .= '-script-module';
		}
		if ( $index > 0 ) {
			$asset_handle .= '-' . ( $index + 1 );
		}
		return $asset_handle;
	}

	$field_mappings = array(
		'editorScript'     => 'editor-script',
		'editorStyle'      => 'editor-style',
		'script'           => 'script',
		'style'            => 'style',
		'viewScript'       => 'view-script',
		'viewScriptModule' => 'view-script-module',
		'viewStyle'        => 'view-style',
	);
	$asset_handle   = str_replace( '/', '-', $block_name ) .
		'-' . $field_mappings[ $field_name ];
	if ( $index > 0 ) {
		$asset_handle .= '-' . ( $index + 1 );
	}
	return $asset_handle;
}