{
  "version": 3,
  "sources": ["../src/screen-block-list.tsx"],
  "sourcesContent": ["/**\n * WordPress dependencies\n */\nimport { store as blocksStore } from '@wordpress/blocks';\nimport { __, sprintf, _n } from '@wordpress/i18n';\nimport {\n\tFlexItem,\n\tSearchControl,\n\t__experimentalHStack as HStack,\n\t__experimentalText as WCText,\n} from '@wordpress/components';\nimport { useSelect } from '@wordpress/data';\nimport {\n\tuseState,\n\tuseEffect,\n\tuseRef,\n\tuseDeferredValue,\n\tmemo,\n} from '@wordpress/element';\nimport {\n\tBlockIcon,\n\tprivateApis as blockEditorPrivateApis,\n\t// @ts-expect-error: Not typed yet.\n} from '@wordpress/block-editor';\nimport { useDebounce } from '@wordpress/compose';\nimport { speak } from '@wordpress/a11y';\n\n/**\n * Internal dependencies\n */\nimport { useBlockVariations } from './variations/variations-panel';\nimport { ScreenHeader } from './screen-header';\nimport { NavigationButtonAsItem } from './navigation-button';\nimport { useSetting } from './hooks';\nimport { unlock } from './lock-unlock';\n\nconst {\n\tuseHasDimensionsPanel,\n\tuseHasTypographyPanel,\n\tuseHasBorderPanel,\n\tuseSettingsForBlockElement,\n\tuseHasColorPanel,\n\tuseHasBackgroundPanel,\n} = unlock( blockEditorPrivateApis );\n\nfunction useSortedBlockTypes() {\n\tconst blockItems = useSelect(\n\t\t( select ) => select( blocksStore ).getBlockTypes(),\n\t\t[]\n\t);\n\t// Ensure core blocks are prioritized in the returned results,\n\t// because third party blocks can be registered earlier than\n\t// the core blocks (usually by using the `init` action),\n\t// thus affecting the display order.\n\t// We don't sort reusable blocks as they are handled differently.\n\tconst groupByType = ( blocks: any, block: any ) => {\n\t\tconst { core, noncore } = blocks;\n\t\tconst type = block.name.startsWith( 'core/' ) ? core : noncore;\n\t\ttype.push( block );\n\t\treturn blocks;\n\t};\n\tconst { core: coreItems, noncore: nonCoreItems } = blockItems.reduce(\n\t\tgroupByType,\n\t\t{ core: [], noncore: [] }\n\t);\n\treturn [ ...coreItems, ...nonCoreItems ];\n}\n\nexport function useBlockHasGlobalStyles( blockName: string ) {\n\tconst [ rawSettings ] = useSetting( '', blockName );\n\tconst settings = useSettingsForBlockElement( rawSettings, blockName );\n\tconst hasTypographyPanel = useHasTypographyPanel( settings );\n\tconst hasColorPanel = useHasColorPanel( settings );\n\tconst hasBackgroundPanel = useHasBackgroundPanel( settings );\n\tconst hasBorderPanel = useHasBorderPanel( settings );\n\tconst hasDimensionsPanel = useHasDimensionsPanel( settings );\n\tconst hasLayoutPanel = hasBorderPanel || hasDimensionsPanel;\n\tconst hasVariationsPanel = !! useBlockVariations( blockName )?.length;\n\tconst hasGlobalStyles =\n\t\thasTypographyPanel ||\n\t\thasColorPanel ||\n\t\thasBackgroundPanel ||\n\t\thasLayoutPanel ||\n\t\thasVariationsPanel;\n\treturn hasGlobalStyles;\n}\n\ninterface BlockMenuItemProps {\n\tblock: any;\n}\n\nfunction BlockMenuItem( { block }: BlockMenuItemProps ) {\n\tconst hasBlockMenuItem = useBlockHasGlobalStyles( block.name );\n\tif ( ! hasBlockMenuItem ) {\n\t\treturn null;\n\t}\n\n\treturn (\n\t\t<NavigationButtonAsItem\n\t\t\tpath={ '/blocks/' + encodeURIComponent( block.name ) }\n\t\t>\n\t\t\t<HStack justify=\"flex-start\">\n\t\t\t\t<BlockIcon icon={ block.icon } />\n\t\t\t\t<FlexItem>{ block.title }</FlexItem>\n\t\t\t</HStack>\n\t\t</NavigationButtonAsItem>\n\t);\n}\n\ninterface BlockListProps {\n\tfilterValue: string;\n}\n\nfunction BlockList( { filterValue }: BlockListProps ) {\n\tconst sortedBlockTypes = useSortedBlockTypes();\n\tconst debouncedSpeak = useDebounce( speak, 500 );\n\tconst { isMatchingSearchTerm } = useSelect( blocksStore );\n\n\tconst filteredBlockTypes = ! filterValue\n\t\t? sortedBlockTypes\n\t\t: sortedBlockTypes.filter( ( blockType ) =>\n\t\t\t\tisMatchingSearchTerm( blockType, filterValue )\n\t\t  );\n\n\tconst blockTypesListRef = useRef< HTMLDivElement >( null );\n\n\t// Announce search results on change\n\tuseEffect( () => {\n\t\tif ( ! filterValue ) {\n\t\t\treturn;\n\t\t}\n\t\t// We extract the results from the wrapper div's `ref` because\n\t\t// filtered items can contain items that will eventually not\n\t\t// render and there is no reliable way to detect when a child\n\t\t// will return `null`.\n\t\t// TODO: We should find a better way of handling this as it's\n\t\t// fragile and depends on the number of rendered elements of `BlockMenuItem`,\n\t\t// which is now one.\n\t\t// @see https://github.com/WordPress/gutenberg/pull/39117#discussion_r816022116\n\t\tconst count = blockTypesListRef.current?.childElementCount || 0;\n\t\tconst resultsFoundMessage = sprintf(\n\t\t\t/* translators: %d: number of results. */\n\t\t\t_n( '%d result found.', '%d results found.', count ),\n\t\t\tcount\n\t\t);\n\t\tdebouncedSpeak( resultsFoundMessage, 'polite' );\n\t}, [ filterValue, debouncedSpeak ] );\n\n\treturn (\n\t\t<div\n\t\t\tref={ blockTypesListRef }\n\t\t\tclassName=\"global-styles-ui-block-types-item-list\"\n\t\t\t// By default, BlockMenuItem has a role=listitem so this div must have a list role.\n\t\t\trole=\"list\"\n\t\t>\n\t\t\t{ filteredBlockTypes.length === 0 ? (\n\t\t\t\t<WCText align=\"center\" as=\"p\">\n\t\t\t\t\t{ __( 'No blocks found.' ) }\n\t\t\t\t</WCText>\n\t\t\t) : (\n\t\t\t\tfilteredBlockTypes.map( ( block ) => (\n\t\t\t\t\t<BlockMenuItem\n\t\t\t\t\t\tblock={ block }\n\t\t\t\t\t\tkey={ 'menu-itemblock-' + block.name }\n\t\t\t\t\t/>\n\t\t\t\t) )\n\t\t\t) }\n\t\t</div>\n\t);\n}\n\nconst MemoizedBlockList = memo( BlockList );\n\nfunction ScreenBlockList() {\n\tconst [ filterValue, setFilterValue ] = useState( '' );\n\tconst deferredFilterValue = useDeferredValue( filterValue );\n\n\treturn (\n\t\t<>\n\t\t\t<ScreenHeader\n\t\t\t\ttitle={ __( 'Blocks' ) }\n\t\t\t\tdescription={ __(\n\t\t\t\t\t'Customize the appearance of specific blocks and for the whole site.'\n\t\t\t\t) }\n\t\t\t/>\n\t\t\t<SearchControl\n\t\t\t\tclassName=\"global-styles-ui-block-types-search\"\n\t\t\t\tonChange={ setFilterValue }\n\t\t\t\tvalue={ filterValue }\n\t\t\t\tlabel={ __( 'Search' ) }\n\t\t\t\tplaceholder={ __( 'Search' ) }\n\t\t\t/>\n\t\t\t<MemoizedBlockList filterValue={ deferredFilterValue } />\n\t\t</>\n\t);\n}\n\nexport default ScreenBlockList;\n"],
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