@wordpress/block-editor/build-module/hooks/custom-class-name.mjs.map

Generic block editor.

{
  "version": 3,
  "sources": ["../../src/hooks/custom-class-name.js"],
  "sourcesContent": ["/**\n * External dependencies\n */\nimport clsx from 'clsx';\n\n/**\n * WordPress dependencies\n */\nimport { addFilter } from '@wordpress/hooks';\nimport { TextControl } from '@wordpress/components';\nimport { __ } from '@wordpress/i18n';\nimport { hasBlockSupport } from '@wordpress/blocks';\n\n/**\n * Internal dependencies\n */\nimport { InspectorControls } from '../components';\nimport { useBlockEditingMode } from '../components/block-editing-mode';\n\n/**\n * Filters registered block settings, extending attributes to include `className`.\n *\n * @param {Object} settings Original block settings.\n *\n * @return {Object} Filtered block settings.\n */\nexport function addAttribute( settings ) {\n\tif ( hasBlockSupport( settings, 'customClassName', true ) ) {\n\t\t// Gracefully handle if settings.attributes is undefined.\n\t\tsettings.attributes = {\n\t\t\t...settings.attributes,\n\t\t\tclassName: {\n\t\t\t\ttype: 'string',\n\t\t\t},\n\t\t};\n\t}\n\n\treturn settings;\n}\n\nfunction CustomClassNameControlsPure( { className, setAttributes } ) {\n\tconst blockEditingMode = useBlockEditingMode();\n\tif ( blockEditingMode !== 'default' ) {\n\t\treturn null;\n\t}\n\n\treturn (\n\t\t<InspectorControls group=\"advanced\">\n\t\t\t<TextControl\n\t\t\t\t__next40pxDefaultSize\n\t\t\t\tautoComplete=\"off\"\n\t\t\t\tlabel={ __( 'Additional CSS class(es)' ) }\n\t\t\t\tvalue={ className || '' }\n\t\t\t\tonChange={ ( nextValue ) => {\n\t\t\t\t\tsetAttributes( {\n\t\t\t\t\t\tclassName: nextValue !== '' ? nextValue : undefined,\n\t\t\t\t\t} );\n\t\t\t\t} }\n\t\t\t\thelp={ __( 'Separate multiple classes with spaces.' ) }\n\t\t\t/>\n\t\t</InspectorControls>\n\t);\n}\n\nexport default {\n\tedit: CustomClassNameControlsPure,\n\taddSaveProps,\n\tattributeKeys: [ 'className' ],\n\thasSupport( name ) {\n\t\treturn hasBlockSupport( name, 'customClassName', true );\n\t},\n};\n\n/**\n * Override props assigned to save component to inject the className, if block\n * supports customClassName. This is only applied if the block's save result is an\n * element and not a markup string.\n *\n * @param {Object} extraProps Additional props applied to save element.\n * @param {Object} blockType  Block type.\n * @param {Object} attributes Current block attributes.\n *\n * @return {Object} Filtered props applied to save element.\n */\nexport function addSaveProps( extraProps, blockType, attributes ) {\n\tif (\n\t\thasBlockSupport( blockType, 'customClassName', true ) &&\n\t\tattributes.className\n\t) {\n\t\textraProps.className = clsx(\n\t\t\textraProps.className,\n\t\t\tattributes.className\n\t\t);\n\t}\n\n\treturn extraProps;\n}\n\nexport function addTransforms( result, source, index, results ) {\n\tif ( ! hasBlockSupport( result.name, 'customClassName', true ) ) {\n\t\treturn result;\n\t}\n\n\t// If the condition verifies we are probably in the presence of a wrapping transform\n\t// e.g: nesting paragraphs in a group or columns and in that case the class should not be kept.\n\tif ( results.length === 1 && result.innerBlocks.length === source.length ) {\n\t\treturn result;\n\t}\n\n\t// If we are transforming one block to multiple blocks or multiple blocks to one block,\n\t// we ignore the class during the transform.\n\tif (\n\t\t( results.length === 1 && source.length > 1 ) ||\n\t\t( results.length > 1 && source.length === 1 )\n\t) {\n\t\treturn result;\n\t}\n\n\t// If we are in presence of transform between one or more block in the source\n\t// that have one or more blocks in the result\n\t// we apply the class on source N to the result N,\n\t// if source N does not exists we do nothing.\n\tif ( source[ index ] ) {\n\t\tconst originClassName = source[ index ]?.attributes.className;\n\t\t// Avoid overriding classes if the transformed block already includes them.\n\t\tif ( originClassName && result.attributes.className === undefined ) {\n\t\t\treturn {\n\t\t\t\t...result,\n\t\t\t\tattributes: {\n\t\t\t\t\t...result.attributes,\n\t\t\t\t\tclassName: originClassName,\n\t\t\t\t},\n\t\t\t};\n\t\t}\n\t}\n\treturn result;\n}\n\naddFilter(\n\t'blocks.registerBlockType',\n\t'core/editor/custom-class-name/attribute',\n\taddAttribute\n);\n\naddFilter(\n\t'blocks.switchToBlockType.transformedBlock',\n\t'core/customClassName/addTransforms',\n\taddTransforms\n);\n"],
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