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101 functions implement hook_validate() in Drupal 7

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

aggregator_form_category_validate in modules/aggregator/aggregator.admin.inc
Form validation handler for aggregator_form_category().
aggregator_form_feed_validate in modules/aggregator/aggregator.admin.inc
Form validation handler for aggregator_form_feed().
aggregator_form_opml_validate in modules/aggregator/aggregator.admin.inc
Form validation handler for aggregator_form_opml().
authorize_filetransfer_form_validate in includes/authorize.inc
Form validation handler for authorize_filetransfer_form().
block_add_block_form_validate in modules/block/block.admin.inc
Form validation handler for block_add_block_form().
block_admin_configure_validate in modules/block/block.admin.inc
Form validation handler for block_admin_configure().
book_admin_edit_validate in modules/book/book.admin.inc
Form validation handler for book_admin_edit().
book_admin_settings_validate in modules/book/book.admin.inc
Form validation handler for book_admin_settings().
color_scheme_form_validate in modules/color/color.module
Form validation handler for color_scheme_form().
comment_admin_overview_validate in modules/comment/comment.admin.inc
Validate comment_admin_overview form submissions.
comment_form_validate in modules/comment/comment.module
Validate comment form submissions.
contact_category_edit_form_validate in modules/contact/contact.admin.inc
Form validation handler for contact_category_edit_form().
contact_personal_form_validate in modules/contact/contact.pages.inc
Form validation handler for contact_personal_form().
contact_site_form_validate in modules/contact/contact.pages.inc
Form validation handler for contact_site_form().
date_validate in includes/form.inc
Validates the date type to prevent invalid dates (e.g., February 30, 2006).
dblog_filter_form_validate in modules/dblog/dblog.admin.inc
Form validation handler for dblog_filter_form().
entity_form_field_validate in includes/common.inc
Attaches field API validation to entity forms.
field_attach_form_validate in modules/field/field.attach.inc
Perform field validation against form-submitted field values.
field_attach_validate in modules/field/field.attach.inc
Perform field validation against the field data in an entity.
field_default_validate in modules/field/field.default.inc
Generic field validation handler.
field_test_entity_form_validate in modules/field/tests/field_test.entity.inc
Validate handler for field_test_entity_form().
field_test_entity_nested_form_validate in modules/field/tests/field_test.entity.inc
Validate handler for field_test_entity_nested_form().
field_test_field_validate in modules/field/tests/field_test.field.inc
Implements hook_field_validate().
field_test_widget_multiple_validate in modules/field/tests/field_test.field.inc
Form element validation handler for 'test_field_widget_multiple' widget.
field_ui_field_edit_form_validate in modules/field_ui/field_ui.admin.inc
Form validation handler for field_ui_field_edit_form().
field_ui_field_overview_form_validate in modules/field_ui/field_ui.admin.inc
Form validation handler for field_ui_field_overview_form().
file_managed_file_validate in modules/file/file.module
An #element_validate callback for the managed_file element.
file_test_file_validate in modules/simpletest/tests/file_test.module
Implements hook_file_validate().
file_validate in includes/file.inc
Checks that a file meets the criteria specified by the validators.
filter_admin_format_form_validate in modules/filter/filter.admin.inc
Form validation handler for filter_admin_format_form().
form_test_clicked_button_validate in modules/simpletest/tests/form_test.module
Form validation handler for the form_test_clicked_button() form.
form_test_programmatic_form_validate in modules/simpletest/tests/form_test.module
Form validation handler for programmatic form submissions.
form_test_validate_form_validate in modules/simpletest/tests/form_test.module
Form validation handler for form_test_validate_form().
forum_node_validate in modules/forum/forum.module
Implements hook_node_validate().
image_effect_color_validate in modules/image/image.admin.inc
Element validate handler to ensure a hexadecimal color value.
image_effect_integer_validate in modules/image/image.admin.inc
Element validate handler to ensure an integer pixel value.
image_effect_scale_validate in modules/image/image.admin.inc
Element validate handler to ensure that either a height or a width is specified.
image_gd_settings_validate in modules/system/image.gd.inc
Validate the submitted GD settings.
image_style_form_add_validate in modules/image/image.admin.inc
Validate handler for adding a new image effect to an image style.
image_style_name_validate in modules/image/image.admin.inc
Element validate function to ensure unique, URL safe style names.
install_configure_form_validate in includes/install.core.inc
Form validation handler for install_configure_form().
install_settings_form_validate in includes/install.core.inc
Form validation handler for install_settings_form().
list_allowed_values_setting_validate in modules/field/modules/list/list.module
Element validate callback; check that the entered values are valid.
list_field_validate in modules/field/modules/list/list.module
Implements hook_field_validate().
locale_languages_edit_form_validate in modules/locale/locale.admin.inc
Validate the language editing form. Reused for custom language addition too.
locale_languages_predefined_form_validate in modules/locale/locale.admin.inc
Validate the language addition form.
locale_translate_edit_form_validate in modules/locale/locale.admin.inc
Validate string editing form submissions.
locale_translation_filter_form_validate in modules/locale/locale.admin.inc
Validate result from locale translation filter form.
menu_edit_item_validate in modules/menu/menu.admin.inc
Validate form values for a menu link being added or edited.
node_admin_nodes_validate in modules/node/node.admin.inc
Validate node_admin_nodes form submissions.
node_assign_owner_action_validate in modules/node/node.module
Validates settings form for node_assign_owner_action().
node_form_validate in modules/node/node.pages.inc
Form validation handler for node_form().
node_search_validate in modules/node/node.module
Form validation handler for node_form_alter().
node_type_form_validate in modules/node/content_types.inc
Form validation handler for node_type_form().
node_validate in modules/node/node.module
Implements hook_validate().
number_field_validate in modules/field/modules/number/number.module
Implements hook_field_validate().
number_field_widget_validate in modules/field/modules/number/number.module
FAPI validation of an individual number element.
openid_login_validate in modules/openid/openid.module
Login form _validate hook
openid_user_add_validate in modules/openid/openid.pages.inc
options_field_widget_validate in modules/field/modules/options/options.module
Form element validation handler for options element.
password_confirm_validate in includes/form.inc
Validates a password_confirm element.
path_admin_form_validate in modules/path/path.admin.inc
Form validation handler for path_admin_form().
path_form_element_validate in modules/path/path.module
Form element validation handler for URL alias form element.
poll_validate in modules/poll/poll.module
Implements hook_validate().
poll_view_voting_validate in modules/poll/poll.module
Validation function for processing votes
profile_field_form_validate in modules/profile/profile.admin.inc
Validate profile_field_form submissions.
profile_user_form_validate in modules/profile/profile.module
Form validation handler for the user register/profile form.
search_admin_settings_validate in modules/search/search.admin.inc
Form validation handler for search_admin_settings().
search_form_validate in modules/search/search.pages.inc
As the search form collates keys from other modules hooked in via hook_form_alter, the validation takes place in _submit. search_form_validate() is used solely to set the 'processed_keys' form value for the basic search form.
shortcut_link_edit_validate in modules/shortcut/shortcut.admin.inc
Validation handler for the shortcut link add and edit forms.
shortcut_set_add_form_validate in modules/shortcut/shortcut.admin.inc
Validation handler for shortcut_set_add_form().
shortcut_set_edit_form_validate in modules/shortcut/shortcut.admin.inc
Validation handler for shortcut_set_edit_form().
shortcut_set_switch_validate in modules/shortcut/shortcut.admin.inc
Validation handler for shortcut_set_switch().
simpletest_settings_form_validate in modules/simpletest/simpletest.pages.inc
Validation handler for simpletest_settings_form().
system_actions_configure_validate in modules/system/system.admin.inc
Validate system_actions_configure() form submissions.
system_add_date_formats_form_validate in modules/system/system.admin.inc
Validate new date format string submission.
system_add_date_format_type_form_validate in modules/system/system.admin.inc
Validate system_add_date_format_type form submissions.
system_ip_blocking_form_validate in modules/system/system.admin.inc
system_modules_uninstall_validate in modules/system/system.admin.inc
Validates the submitted uninstall form.
system_send_email_action_validate in modules/system/system.module
Validate system_send_email_action form submissions.
system_site_information_settings_validate in modules/system/system.admin.inc
Validates the submitted site-information form.
system_theme_settings_validate in modules/system/system.admin.inc
Validator for the system_theme_settings() form.
taxonomy_autocomplete_validate in modules/taxonomy/taxonomy.module
Form element validate handler for taxonomy term autocomplete element.
taxonomy_field_validate in modules/taxonomy/taxonomy.module
Implements hook_field_validate().
taxonomy_form_term_validate in modules/taxonomy/taxonomy.admin.inc
Validation handler for the term form.
taxonomy_form_vocabulary_validate in modules/taxonomy/taxonomy.admin.inc
Form validation handler for taxonomy_form_vocabulary().
text_field_validate in modules/field/modules/text/text.module
Implements hook_field_validate().
translation_node_validate in modules/translation/translation.module
Implements hook_node_validate().
trigger_assign_form_validate in modules/trigger/trigger.admin.inc
Form validation handler for trigger_assign_form().
update_manager_install_form_validate in modules/update/update.manager.inc
Form validation handler for update_manager_install_form().
update_manager_update_form_validate in modules/update/update.manager.inc
Form validation handler for update_manager_update_form().
update_settings_validate in modules/update/update.settings.inc
Form validation handler for update_settings().
user_account_form_validate in modules/user/user.module
Form validation handler for user_account_form().
user_admin_account_validate in modules/user/user.admin.inc
user_admin_role_validate in modules/user/user.admin.inc
Form validation handler for the user_admin_role() form.
user_login_authenticate_validate in modules/user/user.module
A validate handler on the login form. Check supplied username/password against local users table. If successful, $form_state['uid'] is set to the matching user ID.
user_login_final_validate in modules/user/user.module
The final validation handler on the login form.
user_login_name_validate in modules/user/user.module
A FAPI validate handler. Sets an error if supplied username has been blocked.
user_pass_validate in modules/user/user.pages.inc
Form validation handler for user_pass().
user_profile_form_validate in modules/user/user.pages.inc
Form validation handler for user_profile_form().
user_register_validate in modules/user/user.module
Validation function for the user registration form.