ajax_example_node_by_author_autocomplete_validate in modules/examples/ajax_example/ajax_example_autocomplete.inc
Validate handler to convert our title string into a nid.
ajax_example_unique_autocomplete_validate in modules/examples/ajax_example/ajax_example_autocomplete.inc
Node title validation handler.
BlockExample::formValidate in modules/examples/block_example/block_example.inc
Validates the form settings.
BlockHero::formValidate in core/modules/layout/includes/block.hero.inc
Validates the form settings.
BlockText::formValidate in core/modules/layout/includes/block.text.inc
Validates the form settings.
ckeditor5_settings_form_validate in core/modules/ckeditor5/ckeditor5.admin.inc
Additional validate handler for filter_admin_format_form().
ckeditor_settings_form_validate in core/modules/ckeditor/ckeditor.admin.inc
Additional validate handler for filter_admin_format_form().
config_import_single_form_validate in core/modules/config/config.admin.inc
Validate handler for config_import_single_form().
date_combo_validate in core/modules/date/date.elements.inc
Validate and update a combo element.
date_field_widget_error in core/modules/date/date.module
Implements hook_field_widget_error().
date_text_validate in core/modules/date/date.elements.inc
Validation for text input.
date_validate in core/includes/form.inc
Validates the date type to prevent invalid dates (e.g., February 30, 2006).
date_views_argument_handler::options_validate in core/modules/date/views/date_views_argument_handler.inc
Validate the options form.
date_views_argument_handler_simple::options_validate in core/modules/date/views/date_views_argument_handler_simple.inc
Validate the options form.
date_views_filter_handler::extra_options_validate in core/modules/date/views/date_views_filter_handler.inc
Validate the options form.
date_views_filter_handler_simple::date_select_validate in core/modules/date/views/date_views_filter_handler_simple.inc
Validation hook for exposed filters that use the select widget.
date_views_filter_handler_simple::extra_options_validate in core/modules/date/views/date_views_filter_handler_simple.inc
Validate the options form.
date_year_range_validate in core/modules/date/date.elements.inc
Element validation function for the date_year_range form element.
email_field_widget_error in core/modules/email/email.module
Implements hook_field_widget_error().
EntityReferenceSelectionHandlerGeneric::validateAutocompleteInput in core/modules/entityreference/plugins/selection/EntityReferenceSelectionHandlerGeneric.inc
Implements EntityReferenceHandler::validateAutocompleteInput().
EntityReferenceSelectionHandlerViews::validateAutocompleteInput in core/modules/entityreference/plugins/selection/EntityReferenceSelectionHandlerViews.inc
Implements EntityReferenceHandler::validateAutocompleteInput().
entityreference_field_widget_error in core/modules/entityreference/entityreference.module
Implements hook_field_widget_error().
entityreference_view_settings_validate in core/modules/entityreference/views/entityreference.views.inc
Element validation callback for EntityReferenceSelectionHandlerViews.
field_default_form_errors in core/modules/field/field.form.inc
Transfer field-level validation errors to widgets.
field_example_3text_validate in modules/examples/field_example/field_example.module
Validate the individual fields and then convert to RGB string.
field_example_field_widget_error in modules/examples/field_example/field_example.module
Implements hook_field_widget_error().
field_test_field_widget_error in core/modules/field/tests/field_test/field_test.field.inc
Implements hook_field_widget_error().
field_ui_field_edit_form_validate in core/modules/field_ui/field_ui.admin.inc
Form validation handler for field_ui_field_edit_form().
file_managed_file_validate in core/modules/file/file.module
Render API callback: Validates the managed_file element.
form_example_phonenumber_combined_validate in modules/examples/form_example/form_example_elements.inc
Phone number validation function for the combined phonenumber.
form_example_phonenumber_discrete_validate in modules/examples/form_example/form_example_elements.inc
Validation handler for the discrete version of the phone number.
form_test_limit_validation_errors_element_validate_test in core/modules/simpletest/tests/form_test.module
Form element validation handler for the 'test' element.
form_test_validate_select_element_validate in core/modules/simpletest/tests/form_test.module
An individual element validator used by form_test_validate_required_form().
form_validate_color in core/includes/form.inc
Form element validation handler for #type 'color'.
form_validate_email in core/includes/form.inc
Form element validation handler for #type 'email'.
form_validate_machine_name in core/includes/form.inc
Form element validation handler for machine_name elements.
form_validate_number in core/includes/form.inc
Form element validation handler for #type 'number'.
form_validate_url in core/includes/form.inc
Form element validation handler for #type 'url'.
hook_field_widget_error in core/modules/field/field.api.php
Flag a field-level validation error.
html_date_validate in core/includes/form.inc
Validate a date string.
html_time_validate in core/includes/form.inc
Validate a time string.
image_effect_color_validate in core/modules/image/image.admin.inc
Element validate handler to ensure a hexadecimal color value.
image_effect_scale_validate in core/modules/image/image.admin.inc
Element validate handler to ensure that either a height or a width is specified.
image_style_form_add_validate in core/modules/image/image.admin.inc
Validate handler for adding a new image effect to an image style.
install_configure_form_validate in core/includes/install.core.inc
Form validation handler for install_configure_form().
language_negotiation_configure_url_form_validate in core/modules/locale/locale.admin.inc
Validation handler for url provider configuration.
layout_content_form_validate in core/modules/layout/layout.admin.inc
Validate the layout settings form.
layout_settings_form_validate in core/modules/layout/layout.admin.inc
Validates layout_settings_form(), ensuring a valid path.
link_field_widget_error in core/modules/link/link.module
Implements hook_field_widget_error().
list_allowed_values_setting_validate in core/modules/field/modules/list/list.module
Element validate callback; check that the entered values are valid.
NodeBlock::formValidate in core/modules/node/node.block.inc
Validates the form settings.
number_field_instance_settings_form_validate in core/modules/field/modules/number/number.module
Form validation handler for number_field_instance_settings_form().
number_field_widget_error in core/modules/field/modules/number/number.module
Implements hook_field_widget_error().
options_field_widget_error in core/modules/field/modules/options/options.module
Implements hook_field_widget_error().
options_field_widget_validate in core/modules/field/modules/options/options.module
Form element validation handler for options element.
password_confirm_validate in core/includes/form.inc
Validates a password_confirm element.
path_form_element_validate in core/modules/path/path.module
Form element validation handler for URL alias form element.
redirect_element_validate_redirect in core/modules/redirect/redirect.admin.inc
Element validate handler; validate the redirect of an URL redirect.
redirect_element_validate_source in core/modules/redirect/redirect.admin.inc
Element validate handler; validate the source of an URL redirect.
taxonomy_field_widget_error in core/modules/taxonomy/taxonomy.module
Implements hook_field_widget_error().
text_field_widget_error in core/modules/field/modules/text/text.module
Implements hook_field_widget_error().
token_element_validate in core/includes/token.inc
Validate a form element that should have tokens in it.
views_element_validate_tags in core/modules/views/plugins/views_plugin_query_default.inc
Validation callback for query tags.
views_handler_field_serialized::options_validate in core/modules/views/handlers/views_handler_field_serialized.inc
Validate the options form.
views_handler_filter::build_group_validate in core/modules/views/handlers/views_handler_filter.inc
Validate the build group options form.
views_handler_filter::expose_validate in core/modules/views/handlers/views_handler_filter.inc
Validate the options form.
views_handler_filter_date::build_group_validate in core/modules/views/handlers/views_handler_filter_date.inc
Validate the build group options form.
views_handler_filter_date::validate_valid_time in core/modules/views/handlers/views_handler_filter_date.inc
Validate that the time values convert to something usable.
views_handler_filter_term_node_tid::validate_term_strings in core/modules/taxonomy/views/views_handler_filter_term_node_tid.inc
Validate the user string. In order to handle multiple input sources, this is abstracted out a bit; since this can come from either the form, or the exposed filter.
views_handler_filter_user_name::validate_user_strings in core/modules/user/views/views_handler_filter_user_name.inc
Validate the user string. Since this can come from either the form or the exposed filter, this is abstracted out a bit so it can handle the multiple input sources.
views_plugin_access_role::options_validate in core/modules/views/plugins/views_plugin_access_role.inc
Provide the default form form for validating options
views_plugin_cache_time::options_validate in core/modules/views/plugins/views_plugin_cache_time.inc
Validate the options form.
views_plugin_display::options_validate in core/modules/views/plugins/views_plugin_display.inc
Validate the options form.
views_plugin_display_page::options_validate in core/modules/views/plugins/views_plugin_display_page.inc
Validate the options form.
_file_generic_settings_extensions in core/modules/file/file.field.inc
Render API callback: Validates the allowed file extensions field.
_file_generic_settings_max_filesize in core/modules/file/file.field.inc
Render API callback: Validates the 'Maximum upload size' field.
_filter_format_editor_link_url_validate in core/modules/filter/filter.pages.inc
Element validation function.
_form_options_validate in core/modules/field/modules/options/options.element.inc
Logic function for form_options_validate(). Do not call directly.
_form_validate in core/includes/form.inc
Performs validation on form elements.
_image_field_widget_alt_validate in core/modules/image/image.field.inc
Validate callback for alt field.