@wordpress/block-editor
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{
"version": 3,
"sources": ["../../src/hooks/text-align.js"],
"sourcesContent": ["/**\n * External dependencies\n */\nimport clsx from 'clsx';\n\n/**\n * WordPress dependencies\n */\nimport { __ } from '@wordpress/i18n';\nimport { getBlockSupport, hasBlockSupport } from '@wordpress/blocks';\nimport { alignLeft, alignRight, alignCenter } from '@wordpress/icons';\n\n/**\n * Internal dependencies\n */\nimport { AlignmentControl, BlockControls } from '../components';\nimport { useBlockEditingMode } from '../components/block-editing-mode';\nimport {\n\tcleanEmptyObject,\n\tshouldSkipSerialization,\n\tuseBlockSettings,\n} from './utils';\nimport { TYPOGRAPHY_SUPPORT_KEY } from './typography';\n\nexport const TEXT_ALIGN_SUPPORT_KEY = 'typography.textAlign';\n\nconst TEXT_ALIGNMENT_OPTIONS = [\n\t{\n\t\ticon: alignLeft,\n\t\ttitle: __( 'Align text left' ),\n\t\talign: 'left',\n\t},\n\t{\n\t\ticon: alignCenter,\n\t\ttitle: __( 'Align text center' ),\n\t\talign: 'center',\n\t},\n\t{\n\t\ticon: alignRight,\n\t\ttitle: __( 'Align text right' ),\n\t\talign: 'right',\n\t},\n];\n\nconst VALID_TEXT_ALIGNMENTS = [ 'left', 'center', 'right' ];\nconst NO_TEXT_ALIGNMENTS = [];\n\n/**\n * Returns the valid text alignments.\n * Takes into consideration the text aligns supported by a block.\n * Exported just for testing purposes, not exported outside the module.\n *\n * @param {?boolean|string[]} blockTextAlign Text aligns supported by the block.\n *\n * @return {string[]} Valid text alignments.\n */\nexport function getValidTextAlignments( blockTextAlign ) {\n\tif ( Array.isArray( blockTextAlign ) ) {\n\t\treturn VALID_TEXT_ALIGNMENTS.filter( ( textAlign ) =>\n\t\t\tblockTextAlign.includes( textAlign )\n\t\t);\n\t}\n\n\treturn blockTextAlign === true ? VALID_TEXT_ALIGNMENTS : NO_TEXT_ALIGNMENTS;\n}\n\nfunction BlockEditTextAlignmentToolbarControlsPure( {\n\tstyle,\n\tname: blockName,\n\tsetAttributes,\n} ) {\n\tconst settings = useBlockSettings( blockName );\n\tconst hasTextAlignControl = settings?.typography?.textAlign;\n\tconst blockEditingMode = useBlockEditingMode();\n\n\tif ( ! hasTextAlignControl || blockEditingMode !== 'default' ) {\n\t\treturn null;\n\t}\n\n\tconst validTextAlignments = getValidTextAlignments(\n\t\tgetBlockSupport( blockName, TEXT_ALIGN_SUPPORT_KEY )\n\t);\n\tif ( ! validTextAlignments.length ) {\n\t\treturn null;\n\t}\n\n\tconst textAlignmentControls = TEXT_ALIGNMENT_OPTIONS.filter( ( control ) =>\n\t\tvalidTextAlignments.includes( control.align )\n\t);\n\n\tconst onChange = ( newTextAlignValue ) => {\n\t\tconst newStyle = {\n\t\t\t...style,\n\t\t\ttypography: {\n\t\t\t\t...style?.typography,\n\t\t\t\ttextAlign: newTextAlignValue,\n\t\t\t},\n\t\t};\n\n\t\tsetAttributes( { style: cleanEmptyObject( newStyle ) } );\n\t};\n\n\treturn (\n\t\t<BlockControls group=\"block\">\n\t\t\t<AlignmentControl\n\t\t\t\tvalue={ style?.typography?.textAlign }\n\t\t\t\tonChange={ onChange }\n\t\t\t\talignmentControls={ textAlignmentControls }\n\t\t\t/>\n\t\t</BlockControls>\n\t);\n}\n\nexport default {\n\tedit: BlockEditTextAlignmentToolbarControlsPure,\n\tuseBlockProps,\n\taddSaveProps: addAssignedTextAlign,\n\tattributeKeys: [ 'style' ],\n\thasSupport( name ) {\n\t\treturn hasBlockSupport( name, TEXT_ALIGN_SUPPORT_KEY, false );\n\t},\n};\n\nfunction useBlockProps( { name, style } ) {\n\tif ( ! style?.typography?.textAlign ) {\n\t\treturn null;\n\t}\n\n\tconst validTextAlignments = getValidTextAlignments(\n\t\tgetBlockSupport( name, TEXT_ALIGN_SUPPORT_KEY )\n\t);\n\n\tif ( ! validTextAlignments.length ) {\n\t\treturn null;\n\t}\n\n\tif (\n\t\tshouldSkipSerialization( name, TYPOGRAPHY_SUPPORT_KEY, 'textAlign' )\n\t) {\n\t\treturn null;\n\t}\n\n\tconst textAlign = style.typography.textAlign;\n\n\tconst className = clsx( {\n\t\t[ `has-text-align-${ textAlign }` ]: textAlign,\n\t} );\n\treturn { className };\n}\n\n/**\n * Override props assigned to save component to inject text alignment class\n * name if block supports it.\n *\n * @param {Object} props Additional props applied to save element.\n * @param {Object} blockType Block type.\n * @param {Object} attributes Block attributes.\n *\n * @return {Object} Filtered props applied to save element.\n */\nexport function addAssignedTextAlign( props, blockType, attributes ) {\n\tif ( ! attributes?.style?.typography?.textAlign ) {\n\t\treturn props;\n\t}\n\n\tconst { textAlign } = attributes.style.typography;\n\tconst blockTextAlign = getBlockSupport( blockType, TEXT_ALIGN_SUPPORT_KEY );\n\tconst isTextAlignValid =\n\t\tgetValidTextAlignments( blockTextAlign ).includes( textAlign );\n\tif (\n\t\tisTextAlignValid &&\n\t\t! shouldSkipSerialization(\n\t\t\tblockType,\n\t\t\tTYPOGRAPHY_SUPPORT_KEY,\n\t\t\t'textAlign'\n\t\t)\n\t) {\n\t\tprops.className = clsx(\n\t\t\t`has-text-align-${ textAlign }`,\n\t\t\tprops.className\n\t\t);\n\t}\n\treturn props;\n}\n"],
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"names": []
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