@wordpress/block-library/build-module/math/edit.mjs.map

Block library for the WordPress editor.

{
  "version": 3,
  "sources": ["../../src/math/edit.js"],
  "sourcesContent": ["/**\n * WordPress dependencies\n */\nimport { __, sprintf } from '@wordpress/i18n';\nimport {\n\tuseBlockProps,\n\tstore as blockEditorStore,\n} from '@wordpress/block-editor';\nimport {\n\tTextareaControl,\n\tPopover,\n\t__experimentalVStack as VStack,\n\tprivateApis as componentsPrivateApis,\n} from '@wordpress/components';\nimport { useState, useEffect, useRef } from '@wordpress/element';\nimport { useDispatch } from '@wordpress/data';\nimport { speak } from '@wordpress/a11y';\n\n/**\n * Internal dependencies\n */\nimport { unlock } from '../lock-unlock';\n\nconst { Badge } = unlock( componentsPrivateApis );\n\nexport default function MathEdit( { attributes, setAttributes, isSelected } ) {\n\tconst { latex, mathML } = attributes;\n\tconst [ blockRef, setBlockRef ] = useState();\n\tconst [ error, setError ] = useState( null );\n\tconst [ latexToMathML, setLatexToMathML ] = useState();\n\tconst initialLatex = useRef( latex );\n\tconst { __unstableMarkNextChangeAsNotPersistent } =\n\t\tuseDispatch( blockEditorStore );\n\n\tuseEffect( () => {\n\t\timport( '@wordpress/latex-to-mathml' ).then( ( module ) => {\n\t\t\tsetLatexToMathML( () => module.default );\n\t\t\tif ( initialLatex.current ) {\n\t\t\t\t__unstableMarkNextChangeAsNotPersistent();\n\t\t\t\tsetAttributes( {\n\t\t\t\t\tmathML: module.default( initialLatex.current, {\n\t\t\t\t\t\tdisplayMode: true,\n\t\t\t\t\t} ),\n\t\t\t\t} );\n\t\t\t}\n\t\t} );\n\t}, [\n\t\tinitialLatex,\n\t\tsetAttributes,\n\t\t__unstableMarkNextChangeAsNotPersistent,\n\t] );\n\n\tconst blockProps = useBlockProps( {\n\t\tref: setBlockRef,\n\t\tposition: 'relative',\n\t} );\n\n\treturn (\n\t\t<div { ...blockProps }>\n\t\t\t{ mathML ? (\n\t\t\t\t<math\n\t\t\t\t\t// We can't spread block props on the math element because\n\t\t\t\t\t// it only supports a limited amount of global attributes.\n\t\t\t\t\t// For example, draggable will have no effect.\n\t\t\t\t\tdisplay=\"block\"\n\t\t\t\t\tdangerouslySetInnerHTML={ { __html: mathML } }\n\t\t\t\t/>\n\t\t\t) : (\n\t\t\t\t'\\u200B'\n\t\t\t) }\n\t\t\t{ isSelected && (\n\t\t\t\t<Popover\n\t\t\t\t\tplacement=\"bottom-start\"\n\t\t\t\t\toffset={ 8 }\n\t\t\t\t\tanchor={ blockRef }\n\t\t\t\t\tfocusOnMount={ false }\n\t\t\t\t\t__unstableSlotName=\"__unstable-block-tools-after\"\n\t\t\t\t>\n\t\t\t\t\t<div style={ { padding: '4px', minWidth: '300px' } }>\n\t\t\t\t\t\t<VStack spacing={ 1 }>\n\t\t\t\t\t\t\t<TextareaControl\n\t\t\t\t\t\t\t\t__next40pxDefaultSize\n\t\t\t\t\t\t\t\tlabel={ __( 'LaTeX math syntax' ) }\n\t\t\t\t\t\t\t\thideLabelFromVision\n\t\t\t\t\t\t\t\tvalue={ latex }\n\t\t\t\t\t\t\t\tclassName=\"wp-block-math__textarea-control\"\n\t\t\t\t\t\t\t\tonChange={ ( newLatex ) => {\n\t\t\t\t\t\t\t\t\tif ( ! latexToMathML ) {\n\t\t\t\t\t\t\t\t\t\tsetAttributes( { latex: newLatex } );\n\t\t\t\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t\tlet newMathML = '';\n\t\t\t\t\t\t\t\t\ttry {\n\t\t\t\t\t\t\t\t\t\tnewMathML = latexToMathML( newLatex, {\n\t\t\t\t\t\t\t\t\t\t\tdisplayMode: true,\n\t\t\t\t\t\t\t\t\t\t} );\n\t\t\t\t\t\t\t\t\t\tsetError( null );\n\t\t\t\t\t\t\t\t\t} catch ( err ) {\n\t\t\t\t\t\t\t\t\t\tsetError( err.message );\n\t\t\t\t\t\t\t\t\t\tspeak(\n\t\t\t\t\t\t\t\t\t\t\tsprintf(\n\t\t\t\t\t\t\t\t\t\t\t\t/* translators: %s: error message returned when parsing LaTeX. */\n\t\t\t\t\t\t\t\t\t\t\t\t__(\n\t\t\t\t\t\t\t\t\t\t\t\t\t'Error parsing mathematical expression: %s'\n\t\t\t\t\t\t\t\t\t\t\t\t),\n\t\t\t\t\t\t\t\t\t\t\t\terr.message\n\t\t\t\t\t\t\t\t\t\t\t)\n\t\t\t\t\t\t\t\t\t\t);\n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t\tsetAttributes( {\n\t\t\t\t\t\t\t\t\t\tmathML: newMathML,\n\t\t\t\t\t\t\t\t\t\tlatex: newLatex,\n\t\t\t\t\t\t\t\t\t} );\n\t\t\t\t\t\t\t\t} }\n\t\t\t\t\t\t\t\tplaceholder={ __( 'e.g., x^2, \\\\frac{a}{b}' ) }\n\t\t\t\t\t\t\t/>\n\t\t\t\t\t\t\t{ error && (\n\t\t\t\t\t\t\t\t<>\n\t\t\t\t\t\t\t\t\t<Badge\n\t\t\t\t\t\t\t\t\t\tintent=\"error\"\n\t\t\t\t\t\t\t\t\t\tclassName=\"wp-block-math__error\"\n\t\t\t\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\t\t{ sprintf(\n\t\t\t\t\t\t\t\t\t\t\t/* translators: %s: error message returned when parsing LaTeX. */\n\t\t\t\t\t\t\t\t\t\t\t__( 'Error: %s' ),\n\t\t\t\t\t\t\t\t\t\t\terror\n\t\t\t\t\t\t\t\t\t\t) }\n\t\t\t\t\t\t\t\t\t</Badge>\n\t\t\t\t\t\t\t\t\t<style children=\".wp-block-math__error .components-badge__content{white-space:normal}\" />\n\t\t\t\t\t\t\t\t</>\n\t\t\t\t\t\t\t) }\n\t\t\t\t\t\t</VStack>\n\t\t\t\t\t</div>\n\t\t\t\t</Popover>\n\t\t\t) }\n\t\t</div>\n\t);\n}\n"],
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