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Drupal 7 Webform Cookbook by Douglas Vernon Denny

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Chapter 6. Extending Webform

In this chapter, we will cover the following topics:

  • Enabling the Select (or other) module
  • Using the Options Element
  • Defining custom option lists
  • Enabling date pop-up
  • Sending HTML e-mails
  • Preventing spam with CAPTCHA
  • Advanced data validation

Introduction

As we build our Webforms we may occasionally identify a need for additional functionality that is not available in Webform. Thankfully, in the vibrant Drupal community, there is often already a solution available in one form or another. Just as the Drupal core can be extended by contributed modules (such as Webform), so too can Webform be extended by contributed modules. In other cases, the Webform maintainers can change programming code to leverage functionality that is made ...

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