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Allow loading of the editor with non-block content #205

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Allow loading of the editor with non-block content #205

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20 changes: 19 additions & 1 deletion src/editor/index.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,24 @@ function RemoveBlockTypes() {
return null;
}

/**
* Initial content loader. Determine if the textarea contains blocks or raw HTML
*
* @param {string} content Text area content
* @param {*} parser Gutenberg `parse` function
* @param {*} rawHandler Gutenberg `rawHandler` function
*/
function onLoad( content, parser, rawHandler ) {
// Does the content contain blocks?
if ( content.indexOf( '<!-- wp:' ) !== -1 ) {
// Parse the blocks
return parser( content );
}

// Raw HTML - do our best
return rawHandler( { HTML: content } );
}

function createEditorContainer( container, textarea, settings ) {
const root = createRoot( container );

Expand All @@ -75,7 +93,7 @@ function createEditorContainer( container, textarea, settings ) {
<IsolatedBlockEditor
settings={ settings }
onSaveContent={ ( content ) => saveBlocks( textarea, content ) }
onLoad={ ( parser ) => ( textarea && textarea.nodeName === 'TEXTAREA' ? parser( textarea.value ) : [] ) }
onLoad={ ( parser, rawHandler ) => onLoad( ( textarea && textarea.nodeName === 'TEXTAREA' ? textarea.value : '' ), parser, rawHandler ) }
onError={ () => document.location.reload() }
__experimentalOnInput={ ( newBlocks ) => settings?.iso.__experimentalOnInput?.( newBlocks ) }
__experimentalOnChange={ ( newBlocks ) => settings?.iso.__experimentalOnChange?.( newBlocks ) }
Expand Down