@wordpress/core-data/build/footnotes/index.cjs.map

Access to and manipulation of core WordPress entities.

{
  "version": 3,
  "sources": ["../../src/footnotes/index.js"],
  "sourcesContent": ["/**\n * WordPress dependencies\n */\nimport { RichTextData, create, toHTMLString } from '@wordpress/rich-text';\n\n/**\n * Internal dependencies\n */\nimport getFootnotesOrder from './get-footnotes-order';\n\nlet oldFootnotes = {};\n\nexport function updateFootnotesFromMeta( blocks, meta ) {\n\tconst output = { blocks };\n\tif ( ! meta ) {\n\t\treturn output;\n\t}\n\n\t// If meta.footnotes is empty, it means the meta is not registered.\n\tif ( meta.footnotes === undefined ) {\n\t\treturn output;\n\t}\n\n\tconst newOrder = getFootnotesOrder( blocks );\n\n\tconst footnotes = meta.footnotes ? JSON.parse( meta.footnotes ) : [];\n\tconst currentOrder = footnotes.map( ( fn ) => fn.id );\n\n\tif ( currentOrder.join( '' ) === newOrder.join( '' ) ) {\n\t\treturn output;\n\t}\n\n\tconst newFootnotes = newOrder.map(\n\t\t( fnId ) =>\n\t\t\tfootnotes.find( ( fn ) => fn.id === fnId ) ||\n\t\t\toldFootnotes[ fnId ] || {\n\t\t\t\tid: fnId,\n\t\t\t\tcontent: '',\n\t\t\t}\n\t);\n\n\tfunction updateAttributes( attributes ) {\n\t\t// Only attempt to update attributes, if attributes is an object.\n\t\tif (\n\t\t\t! attributes ||\n\t\t\tArray.isArray( attributes ) ||\n\t\t\ttypeof attributes !== 'object'\n\t\t) {\n\t\t\treturn attributes;\n\t\t}\n\n\t\tattributes = { ...attributes };\n\n\t\tfor ( const key in attributes ) {\n\t\t\tconst value = attributes[ key ];\n\n\t\t\tif ( Array.isArray( value ) ) {\n\t\t\t\tattributes[ key ] = value.map( updateAttributes );\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\t// To do, remove support for string values?\n\t\t\tif (\n\t\t\t\ttypeof value !== 'string' &&\n\t\t\t\t! ( value instanceof RichTextData )\n\t\t\t) {\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tconst richTextValue =\n\t\t\t\ttypeof value === 'string'\n\t\t\t\t\t? RichTextData.fromHTMLString( value )\n\t\t\t\t\t: new RichTextData( value );\n\n\t\t\tlet hasFootnotes = false;\n\n\t\t\trichTextValue.replacements.forEach( ( replacement ) => {\n\t\t\t\tif ( replacement.type === 'core/footnote' ) {\n\t\t\t\t\tconst id = replacement.attributes[ 'data-fn' ];\n\t\t\t\t\tconst index = newOrder.indexOf( id );\n\t\t\t\t\t// The innerHTML contains the count wrapped in a link.\n\t\t\t\t\tconst countValue = create( {\n\t\t\t\t\t\thtml: replacement.innerHTML,\n\t\t\t\t\t} );\n\t\t\t\t\tcountValue.text = String( index + 1 );\n\t\t\t\t\tcountValue.formats = Array.from(\n\t\t\t\t\t\t{ length: countValue.text.length },\n\t\t\t\t\t\t() => countValue.formats[ 0 ]\n\t\t\t\t\t);\n\t\t\t\t\tcountValue.replacements = Array.from(\n\t\t\t\t\t\t{ length: countValue.text.length },\n\t\t\t\t\t\t() => countValue.replacements[ 0 ]\n\t\t\t\t\t);\n\t\t\t\t\treplacement.innerHTML = toHTMLString( {\n\t\t\t\t\t\tvalue: countValue,\n\t\t\t\t\t} );\n\t\t\t\t\thasFootnotes = true;\n\t\t\t\t}\n\t\t\t} );\n\n\t\t\tif ( hasFootnotes ) {\n\t\t\t\tattributes[ key ] =\n\t\t\t\t\ttypeof value === 'string'\n\t\t\t\t\t\t? richTextValue.toHTMLString()\n\t\t\t\t\t\t: richTextValue;\n\t\t\t}\n\t\t}\n\n\t\treturn attributes;\n\t}\n\n\tfunction updateBlocksAttributes( __blocks ) {\n\t\treturn __blocks.map( ( block ) => {\n\t\t\treturn {\n\t\t\t\t...block,\n\t\t\t\tattributes: updateAttributes( block.attributes ),\n\t\t\t\tinnerBlocks: updateBlocksAttributes( block.innerBlocks ),\n\t\t\t};\n\t\t} );\n\t}\n\n\t// We need to go through all block attributes deeply and update the\n\t// footnote anchor numbering (textContent) to match the new order.\n\tconst newBlocks = updateBlocksAttributes( blocks );\n\n\toldFootnotes = {\n\t\t...oldFootnotes,\n\t\t...footnotes.reduce( ( acc, fn ) => {\n\t\t\tif ( ! newOrder.includes( fn.id ) ) {\n\t\t\t\tacc[ fn.id ] = fn;\n\t\t\t}\n\t\t\treturn acc;\n\t\t}, {} ),\n\t};\n\n\treturn {\n\t\tmeta: {\n\t\t\t...meta,\n\t\t\tfootnotes: JSON.stringify( newFootnotes ),\n\t\t},\n\t\tblocks: newBlocks,\n\t};\n}\n"],
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  "names": ["getFootnotesOrder"]
}