What is the correct way to implement WordPress block editor InnerBlocks with a specific allowed block list and template locking?

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WordPress Expert — Hard

What is the correct way to implement WordPress block editor InnerBlocks with a specific allowed block list and template locking?

Key points

  • Utilize allowedBlocks prop for block restrictions
  • Choose templateLock='all' for full control
  • Render_callback receives $content with InnerBlocks HTML
  • TemplateLock='insert' only prevents adding/removing blocks

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