formatting

Drupal 7 Tutorial: Creating Custom Formatters with the Field API

Custom formatters are a great way to control the output of your fields. In this tutorial I'm going to use an example that takes a user's Facebook URL as the input and outputs a button of the Admin's choosing, along with an option to open the link in a new window. To get started, we'll need to get a module skeleton sketched out. You'll need to create these two files:

  • facebooklink.info
  • facebooklink.module

The first file, facebooklink.info, can be fairly simple:

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