The idea of adding custom CSS or JS to a form is a very simple task in Drupal 6. With one call to drupal_add_css, a form can be themed any which way. Unit tests for the Drupal Form API. View source. } /** * Tests execution order of hook_form_alter() and hook_form_FORM_ID_alter(). */ Making what would seem to be really simple HTML changes in Drupal can appear really perplexing until you learn about the hook_alter functions. When using hook_form_alter() you normally look at the HTML of the page to find the ID of the form in question to construct the function name from this ID. I'm going to show you how to use hook_theme to make some commonly requested changes to the Search form and the Comments form in Drupal 6. We're also going to learn Note: I've updated this tutorial for Drupal 6 in this post on the Geeks and God website. This example "mysite" module demonstrates hook_form_alter. In this episode, Bob gives the basics on the most useful Drupal hook for themers: hook_form_alter Learn how to use this (and the api reference) to change form Source code to show how to redirect a user when they submit a form that you're modifying using the Drupal hook_form_alter function. I'm trying to add AHAH functionality inside a hook_form_alter() to be able to add an icon next to the block titles. Jag har en funktion som ska koras vid inloggning Perform alterations before a form is rendered. One popular use of this hook is to add form elements to the node form. When altering a node form, the node object can drupal_add_library() hook_css_alter(&$css), hook_js_alter(&$js) Easy to include in any of the drupal form and we have ability to add multiple files. drupal_add_library() hook_css_alter(&$css), hook_js_alter(&$js) Easy to include in any of the drupal form and we have ability to add multiple files. How to add your own extra validate or submit function using Drupal's hook_form_alter. 29 June 2011 All you need to do is create a new module and add the fields via the hook_form_alter() How to Add a Field to the Drupal Contact form. By Joaquin Lippincott, An introduction to Drupal Hooks Tweet this post. If we look at the documentation on Drupal.org for hook_form_alter we'll see it has three arguments:
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