How do I filter/modify the updated content on save using javascript?

You could start by adding: // What to do here? wp.data.dispatch(‘core/block-editor’).insertDefaultBlock({content:’xxxxxx’}); This will insert a block with the specified text to the end of the blocks list when the user will hit the update button. Once, and then it will self-unsubscribe. To run it every time the user hits the update button, you don’t want … Read more

Allowed blocks for core/column

If you’re using WordPress 6.5+, then you can filter the column blocks settings and add allowedBlocks array to it. In the array you’d define all the blocks, which the user can insert into the column. wp.hooks.addFilter( ‘blocks.registerBlockType’, ‘my-column-blocks’, ( settings, name ) => { if ( name === ‘core/column’ ) { const { allowedBlocks = … Read more