Getting Crazy with Form Themes

We already learned all the form basics. But, controlling how you render your forms? That's a huge and super-fun topic all on its own. Themes! Form variables! Rainbows! Let's go!

• Creating your own form theme
• Controller form variables
• Using form variables in your theme
• Rendering a field 100% by hand
• Controller variables in your form type
• Adding a "help" text system that renders for all fields
• Leveraging a FormTypeExtension to tweak any field in your system
• Customizing how a single field renders

This stuff is black magic: learn these fundamentals, and you'll be unstoppable!

• Form Parts & Functions Reference
• Form Rendering Functions
• Form Variables are the Bomb
• Pro Form Theming
• Form Theming: Add an Error Icon
• Complex Blocks & the parent() Function
• Adding Form Field Help Text
• Go Deeper: Vars, Twig merge & Form Functions
• Form Options & Variables: Dream Team
• Controlling Vars with finishView()
• Form Type Extension Magic
• Compound & Embedded Forms
• Rendering Fields Manually