Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.

block_box_form in modules/block/block.module
blog_form in modules/blog/blog.module
Implementation of hook_form().
book_form in modules/book/book.module
Implementation of hook_form().
color_scheme_form in modules/color/color.module
Form callback. Returns the configuration form.
comment_form in modules/comment/comment.module
confirm_form in modules/system/system.module
Output a confirmation form
drupal_get_form in includes/form.inc
Retrieves a form from a builder function, passes it on for processing, and renders the form or redirects to its destination as appropriate. In multi-step form scenarios, it handles properly processing the values using the previous step's form…
drupal_prepare_form in includes/form.inc
Prepares a structured form array by adding required elements, executing any hook_form_alter functions, and optionally inserting a validation token to prevent tampering.
drupal_process_form in includes/form.inc
This function is the heart of form API. The form gets built, validated and in appropriate cases, submitted.
drupal_redirect_form in includes/form.inc
Redirect the user to a URL after a form has been processed.
drupal_render_form in includes/form.inc
Renders a structured form array into themed HTML.
drupal_retrieve_form in includes/form.inc
Retrieves the structured array that defines a given form.
drupal_submit_form in includes/form.inc
Processes user-submitted form data from a global variable using the submit functions defined in a structured form array.
drupal_validate_form in includes/form.inc
Validates user-submitted form data from a global variable using the validate functions defined in a structured form array.
fileupload_form in developer/examples/fileupload.module
Implementation of hook_form().
filter_admin_format_form in modules/filter/filter.module
Generate a filter format form.
filter_form in modules/filter/filter.module
Generate a selector for choosing a format in a form.
forum_form in modules/forum/forum.module
Implementation of hook_form().
install_select_locale_form in ./install.php
install_select_profile_form in ./install.php
install_settings_form in ./install.php
Form API array definition for install_settings.
locale_add_language_form in includes/locale.inc
locale_admin_manage_delete_form in modules/locale/locale.module
User interface for the language deletion confirmation screen.
locale_custom_language_form in includes/locale.inc
locale_string_delete_form in modules/locale/locale.module
User interface for the string deletion confirmation screen.
menu_edit_item_form in modules/menu/menu.module
Present the menu item editing form.
menu_edit_menu_form in modules/menu/menu.module
Menu callback; handle the adding/editing of a new menu.
menu_item_delete_form in modules/menu/menu.module
Menu callback; delete a single custom item.
multipage_form_example_form in developer/examples/multipage_form_example.module
Implementation of hook_form() for multipage_form_example. We don't set ANY #required attributes here - we leave that up to multipage_form_example_pre_render().
node_content_form in modules/node/node.module
Implementation of hook_form().
node_example_form in developer/examples/node_example.module
Implementation of hook_form().
node_filter_form in modules/node/node.module
Return form for node administration filters.
node_form in modules/node/node.module
Generate the node add/edit form array.
node_type_form in modules/node/content_types.inc
Generates the node type editing form.
path_form in modules/path/path.module
Return a form for editing or creating an individual URL alias.
poll_cancel_form in modules/poll/poll.module
poll_form in modules/poll/poll.module
Implementation of hook_form().
profile_field_form in modules/profile/profile.module
Menu callback: Generate a form to add/edit a user profile field.
search_form in modules/search/search.module
Render a search form.
system_modules_confirm_form in modules/system/system.module
system_modules_uninstall_confirm_form in modules/system/system.module
Confirm uninstall of selected modules.
system_settings_form in modules/system/system.module
Add default buttons to a form and set its prefix
system_theme_select_form in modules/system/system.module
Returns a fieldset containing the theme select form.
taxonomy_form in modules/taxonomy/taxonomy.module
Generate a form element for selecting terms from a vocabulary.
theme_color_scheme_form in modules/color/color.module
Theme color form.
theme_form in includes/form.inc
Format a form.
theme_multipage_form_example_node_form in developer/examples/multipage_form_example.module
theme_node_filter_form in modules/node/node.module
Theme node administration filter form.
theme_node_form in modules/node/node.module
theme_search_block_form in modules/search/search.module
Theme the block search form.
theme_search_theme_form in modules/search/search.module
Theme the theme search form.
theme_system_theme_select_form in modules/system/system.module
theme_user_filter_form in modules/user/user.module
Theme user administration filter form.
update_script_selection_form in ./update.php
user_admin_access_form in modules/user/user.module
user_edit_form in modules/user/user.module
user_filter_form in modules/user/user.module
Return form for user administration filters.