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Merge pull request woocommerce#1033 from woocommerce/tweak/editor
Dynamically update block editor layout and styling
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/** | ||
* Block editor enhancements. | ||
* | ||
* Contains functionality to dynamically update the block editor | ||
* configuration and styling. | ||
*/ | ||
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( function() { | ||
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/** | ||
* Check if the main sidebar is active (has widgets). | ||
* | ||
* This uses a custom property `mainSidebarActive` added via the | ||
* `block_editor_settings` filter. | ||
* | ||
* @return {boolean} Whether sidebar is active. | ||
*/ | ||
const sidebarIsActive = () => { | ||
let settings = wp.data.select( 'core/editor' ).getEditorSettings(); | ||
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if ( settings.hasOwnProperty( 'mainSidebarActive' ) && !! settings.mainSidebarActive ) { | ||
return true; | ||
} | ||
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return false; | ||
}; | ||
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/** | ||
* Get current page template name. | ||
* | ||
* @return {string} The page template name. | ||
*/ | ||
const getCurrentPageTemplate = () => { | ||
return wp.data.select( 'core/editor' ).getEditedPostAttribute( 'template' ); | ||
}; | ||
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/** | ||
* Check if the active theme supports a wide layout. | ||
* | ||
* @return {boolean} Whether the theme supports wide layout. | ||
*/ | ||
const themeSupportsWide = () => { | ||
let settings = wp.data.select( 'core/editor' ).getEditorSettings(); | ||
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if ( settings.hasOwnProperty( 'alignWide' ) && !! settings.alignWide ) { | ||
return true; | ||
} | ||
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return false; | ||
}; | ||
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/** | ||
* Update editor wide support. | ||
* | ||
* @param {boolean} alignWide Whether the editor supports | ||
* alignWide support. | ||
* | ||
* @return {void} | ||
*/ | ||
const updateWideSupport = ( alignWide ) => { | ||
wp.data.dispatch( 'core/editor' ).updateEditorSettings( { 'alignWide': !! alignWide } ); | ||
}; | ||
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/** | ||
* Update `data-align` attribute on each block. | ||
* | ||
* @param {boolean} alignWide Whether alignWide is supported. | ||
* | ||
* @return {void} | ||
*/ | ||
const updateAlignAttribute = ( alignWide ) => { | ||
let blocks = wp.data.select( 'core/editor' ).getBlocks(); | ||
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blocks.forEach( ( block ) => { | ||
if ( block.attributes.hasOwnProperty( 'align' ) ) { | ||
let align = block.attributes.align; | ||
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if ( ! [ 'full', 'wide' ].includes( align ) ) { | ||
return; | ||
} | ||
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let blockWrapper = document.getElementById( 'block-' + block.clientId ); | ||
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if ( blockWrapper ) { | ||
blockWrapper.setAttribute( 'data-align', alignWide ? align : '' ); | ||
} | ||
} | ||
} ); | ||
}; | ||
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/** | ||
* Add custom class to editor wrapper if main sidebar is active. | ||
* | ||
* @param {boolean} showSidebar Whether to add custom class. | ||
* | ||
* @return {void} | ||
*/ | ||
const toggleCustomSidebarClass = ( showSidebar ) => { | ||
let editorWrapper = document.getElementsByClassName( 'editor-writing-flow' ); | ||
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if ( ! editorWrapper.length ) { | ||
return; | ||
} | ||
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if ( !! showSidebar ) { | ||
editorWrapper[0].classList.add( 'storefront-has-sidebar' ); | ||
} else { | ||
editorWrapper[0].classList.remove( 'storefront-has-sidebar' ); | ||
} | ||
}; | ||
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/** | ||
* Update editor and blocks when layout changes. | ||
* | ||
* @return {void} | ||
*/ | ||
const maybeUpdateEditor = () => { | ||
if ( 'template-fullwidth.php' === getCurrentPageTemplate() ) { | ||
updateWideSupport( true ); | ||
toggleCustomSidebarClass( false ); | ||
updateAlignAttribute( true ); | ||
} else if ( sidebarIsActive() ) { | ||
updateWideSupport( false ); | ||
toggleCustomSidebarClass( true ); | ||
updateAlignAttribute( false ); | ||
} else { | ||
updateWideSupport( true ); | ||
toggleCustomSidebarClass( false ); | ||
updateAlignAttribute( true ); | ||
} | ||
}; | ||
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wp.domReady( () => { | ||
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// Don't do anything if the theme doesn't declare support for `align-wide`. | ||
if ( ! themeSupportsWide() ) { | ||
return; | ||
} | ||
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maybeUpdateEditor(); | ||
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let pageTemplate = getCurrentPageTemplate(); | ||
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wp.data.subscribe( () => { | ||
if ( getCurrentPageTemplate() !== pageTemplate ) { | ||
pageTemplate = getCurrentPageTemplate(); | ||
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maybeUpdateEditor(); | ||
} | ||
} ); | ||
} ); | ||
} )(); |
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