{"id":4042,"date":"2023-08-11T13:50:06","date_gmt":"2023-08-11T11:50:06","guid":{"rendered":"https:\/\/www.knowboard.de\/?p=4042"},"modified":"2023-08-11T13:50:08","modified_gmt":"2023-08-11T11:50:08","slug":"gutenberg-modifying-core-block-default-attribute-values","status":"publish","type":"post","link":"https:\/\/www.knowboard.de\/gutenberg-modifying-core-block-default-attribute-values\/","title":{"rendered":"Gutenberg: Modifying Core Block Default Attribute Values"},"content":{"rendered":"\n<p>How to make images automatically centered\u00a0<\/p>\n\n\n\n<p>In case you didn\u2019t know:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>core\/image, as you might have guessed is an \u201cImage\u201d block slug, the full list of core block slugs you can find in here.<\/li>\n\n\n\n<li>lodash is a JavaScript library which is available in Block Editor and we are free to use it, in this specific example lodash.assign() allows to add or modify block properties while preventing the object from mutating. You can also use lodash.merge() \u2013 it allows you to not specify attribute type another one more time (or other peroperties we are not going to change).<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>wp.hooks.addFilter( 'blocks.registerBlockType', 'rudr\/img', ( settings, name ) => {\n\n\tif( 'core\/image' === name ) {\n\n\t\treturn lodash.assign( {}, settings, {\n\t\t\tattributes: lodash.assign( {}, settings.attributes, { \n\t\t\t\talign: {\n\t\t\t\t\ttype: 'string', \n\t\t\t\t\tdefault: 'center'\n\t\t\t\t} \n\t\t\t} )\n\t\t} )\n\t\t\n  }\n\n  return settings\n\t\n})<\/code><\/pre>\n\n\n\n<p>via <a href=\"https:\/\/rudrastyh.com\/gutenberg\/change-default-blocks-with-block-filters.html\">Link<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>How to make images automatically centered\u00a0 In case you didn\u2019t know: via Link<\/p>\n","protected":false},"author":1,"featured_media":4045,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[6],"tags":[],"class_list":["post-4042","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wordpress","entry","has-media"],"_links":{"self":[{"href":"https:\/\/www.knowboard.de\/wp-json\/wp\/v2\/posts\/4042"}],"collection":[{"href":"https:\/\/www.knowboard.de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.knowboard.de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.knowboard.de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.knowboard.de\/wp-json\/wp\/v2\/comments?post=4042"}],"version-history":[{"count":1,"href":"https:\/\/www.knowboard.de\/wp-json\/wp\/v2\/posts\/4042\/revisions"}],"predecessor-version":[{"id":4046,"href":"https:\/\/www.knowboard.de\/wp-json\/wp\/v2\/posts\/4042\/revisions\/4046"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.knowboard.de\/wp-json\/wp\/v2\/media\/4045"}],"wp:attachment":[{"href":"https:\/\/www.knowboard.de\/wp-json\/wp\/v2\/media?parent=4042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.knowboard.de\/wp-json\/wp\/v2\/categories?post=4042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.knowboard.de\/wp-json\/wp\/v2\/tags?post=4042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}