11 calls to form_error()

admin_add_degree_form_submit in modules/admin/admin.degrees.inc
Submit handler for the add_degree_form.
admin_apply_draft_changes_form_submit in modules/admin/admin.module
Handles the actual moving of draft courses into production.
admin_copy_degree_form_submit in modules/admin/admin.degrees.inc
admin_duplicate_year_form_submit in modules/admin/admin.module
This function should perform the actual copy of data!
admin_edit_course_form_submit in modules/admin/admin.courses.inc
admin_edit_group_form_submit in modules/admin/admin.groups.inc
form_basic_validate in includes/forms.inc
This is a very basic valiator for form API submission. All I really care about is making sure required fields have a value in them. If they do not, we will file a form_error.
hook_validate in includes/hook.api.php
Validates form submissions from the Form API
system_login_form_validate in modules/system/system.module
Validate function for the login form. This is where we will do all of the lookups to verify username and password. If you want to write your own login handler (like for LDAP) this is the function you would duplicate in a custom module, then use…
user_edit_student_user_form_validate in modules/user/user.module
Validate handler for editing student users.
user_edit_user_form_validate in modules/user/user.module
Validate handler for editing faculty users.