Necessary API Functions/Methods: You’ll need WP_Screen::is_block_editor() method to check if you are currently in the Gutenberg Editor (Since WordPress 5.0). Also, if you install Gutenberg as a separate plugin, then you’ll have the is_gutenberg_page() function available to do the same check. So for an overall solution, you’ll need to combine these two. Of course, this … Read more
Gutenberg is making use of dashicons. You can find your example icon here, and a cheat sheet of dashicons here.
Changing the slug of taxonomy works for me. Don’t know the reason behind it but it works.
Ok, I’ve been playing with this for a little bit and have managed to change the output of the Gallery block, with the following caveats: The preview does not match the output. I think this is possible but appears to be a bit more involved. Certain classes and markup are required in the output for … Read more
getBlockParents will work accurately. You can use getBlockParents with the clientId of the block, getBlockParents will return the all parent blocks id if the current block is under any Blocks. It will return blank if current block is not under any Block here is a method that you can use: const innerBlock = “namespace/block-name”; const … Read more
Well, the styles and scripts you register in your php register_block_type call should only be loaded when the block is in use if i recall correctly. If you want to load additional scripts or styles to be enqueued only if there is a block of type “my-awesome/block-type”, you can use the has_block function in your … Read more
In my blocks.js , located in wp-includes/js/dist/ I find the RemoveInvalidHTML function, which seems to responsible for removing styles from pasted HTML. /** * Given a schema, unwraps or removes nodes, attributes and classes on HTML. * * @param {string} HTML The HTML to clean up. * @param {Object} schema Schema for the HTML. * … Read more
For Gutenberg to work in a Custom Post Type you need to enable both the editor in supports (which you already have) and show_in_rest. So add ‘show_in_rest’ => true, to your post registration arguments array.
WordPress 5.0+ has a function for this: parse_blocks(). To see if the first block in the post is the Heading block, you’d do this: $post = get_post(); if ( has_blocks( $post->post_content ) ) { $blocks = parse_blocks( $post->post_content ); if ( $blocks[0][‘blockName’] === ‘core/heading’ ) { } }