@wordpress/block-editor
Version:
65 lines (62 loc) • 1.96 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.addAttribute = addAttribute;
exports.addSaveProps = addSaveProps;
exports.default = void 0;
var _hooks = require("@wordpress/hooks");
var _blocks = require("@wordpress/blocks");
/**
* WordPress dependencies
*/
/**
* Filters registered block settings, extending attributes with ariaLabel using aria-label
* of the first node.
*
* @param {Object} settings Original block settings.
*
* @return {Object} Filtered block settings.
*/
function addAttribute(settings) {
// Allow blocks to specify their own attribute definition with default values if needed.
if (settings?.attributes?.ariaLabel?.type) {
return settings;
}
if ((0, _blocks.hasBlockSupport)(settings, 'ariaLabel')) {
// Gracefully handle if settings.attributes is undefined.
settings.attributes = {
...settings.attributes,
ariaLabel: {
type: 'string'
}
};
}
return settings;
}
/**
* Override props assigned to save component to inject aria-label, if block
* supports ariaLabel. This is only applied if the block's save result is an
* element and not a markup string.
*
* @param {Object} extraProps Additional props applied to save element.
* @param {Object} blockType Block type.
* @param {Object} attributes Current block attributes.
*
* @return {Object} Filtered props applied to save element.
*/
function addSaveProps(extraProps, blockType, attributes) {
if ((0, _blocks.hasBlockSupport)(blockType, 'ariaLabel')) {
extraProps['aria-label'] = attributes.ariaLabel === '' ? null : attributes.ariaLabel;
}
return extraProps;
}
var _default = exports.default = {
addSaveProps,
attributeKeys: ['ariaLabel'],
hasSupport(name) {
return (0, _blocks.hasBlockSupport)(name, 'ariaLabel');
}
};
(0, _hooks.addFilter)('blocks.registerBlockType', 'core/ariaLabel/attribute', addAttribute);
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