Add the form

options/locale/locale_en-US.ini

@@ -27,6 +27,8 @@ licenses = Licenses
 return_to_forgejo = Return to Forgejo
 toggle_menu = Toggle menu
 more_items = More items
+terms_of_service = Terms of Service
+privacy_policy = Privacy Policy
 
 username = Username
 email = Email address
@@ -37,6 +39,8 @@ captcha = CAPTCHA
 twofa = Two-factor authentication
 twofa_scratch = Two-factor scratch code
 passcode = Passcode
+consent.terms_of_service = I have read and agree to the <a href="%s">Terms of Service</a>
+consent.privacy_policy = I have read and agree to the <a href="%s">Privacy Policy</a>
 
 webauthn_insert_key = Insert your security key
 webauthn_sign_in = Press the button on your security key. If your security key has no button, re-insert it.
@@ -479,6 +483,7 @@ password_pwned_err = Could not complete request to HaveIBeenPwned
 last_admin = You cannot remove the last admin. There must be at least one admin.
 back_to_sign_in = Back to Sign in
 sign_in_openid = Proceed with OpenID
+must_consent = You must agree to the Terms of Service and Privacy Policy to register an account.
 
 [mail]
 view_it_on = View it on %s

routers/web/auth/auth.go

@@ -448,6 +448,11 @@ func SignUpPost(ctx *context.Context) {
 		return
 	}
 
+	if !form.ConsentTerms || !form.ConsentPrivacy {
+		ctx.RenderWithErr(ctx.Tr("auth.must_consent"), tplSignUp, &form)
+		return
+	}
+
 	context.VerifyCaptcha(ctx, tplSignUp, form)
 	if ctx.Written() {
 		return

services/forms/user_form.go

@@ -92,10 +92,12 @@ func (f *InstallForm) Validate(req *http.Request, errs binding.Errors) binding.E
 
 // RegisterForm form for registering
 type RegisterForm struct {
-	UserName string `binding:"Required;Username;MaxSize(40)"`
-	Email    string `binding:"Required;MaxSize(254)"`
-	Password string `binding:"MaxSize(255)"`
-	Retype   string
+	UserName       string `binding:"Required;Username;MaxSize(40)"`
+	Email          string `binding:"Required;MaxSize(254)"`
+	Password       string `binding:"MaxSize(255)"`
+	Retype         string
+	ConsentTerms   bool
+	ConsentPrivacy bool
 }
 
 // Validate validates the fields

templates/base/footer_content.tmpl

@@ -25,8 +25,9 @@
 				{{end}}
 			</div>
 		</div>
+		{{if .TermsOfServiceURL}}<a href="{{.TermsOfServiceURL}}">{{ctx.Locale.Tr "terms_of_service"}}</a>{{end}}
+		{{if .PrivacyPolicyURL}}<a href="{{.PrivacyPolicyURL}}">{{ctx.Locale.Tr "privacy_policy"}}</a>{{end}}
 		<a href="{{AssetUrlPrefix}}/licenses.txt">{{ctx.Locale.Tr "licenses"}}</a>
-		{{if .EnableSwagger}}<a href="{{AppSubUrl}}/api/swagger">API</a>{{end}}
 		{{template "custom/extra_links_footer" .}}
 	</div>
 </footer>

templates/user/auth/consent.tmpl

@@ -0,0 +1,21 @@
+{{ if (.TermsOfServiceURL) }}
+  <div class="inline field required">
+    <div class="ui checkbox">
+      <input id="consent_terms" name="consent_terms" type="checkbox">
+      <label for="consent_terms">{{ ctx.Locale.Tr "consent.terms_of_service" .TermsOfServiceURL }}</label>
+    </div>
+  </div>
+{{ else }}
+  <input id="consent_terms" name="consent_terms" type="checkbox" checked hidden>
+{{ end }}
+
+{{ if (.PrivacyPolicyURL) }}
+  <div class="inline field required">
+    <div class="ui checkbox">
+      <input id="consent_privacy" name="consent_privacy" type="checkbox">
+      <label for="consent_privacy">{{ ctx.Locale.Tr "consent.privacy_policy" .PrivacyPolicyURL }}</label>
+    </div>
+  </div>
+{{ else }}
+  <input id="consent_privacy" name="consent_privacy" type="checkbox" checked hidden>
+{{ end }}

templates/user/auth/signup_inner.tmpl

@@ -37,6 +37,8 @@
 
 				{{template "user/auth/captcha" .}}
 
+				{{template "user/auth/consent" .}}
+
 				<div class="inline field">
 					<button class="ui primary button tw-w-full">
 						{{if .LinkAccountMode}}