Add configurable minimum registration age

Introduce PF_MIN_REGISTRATION_AGE env var (config pixelfed.min_registration_age,
default 16) and replace hardcoded age values in the curated register flow,
safety tips, parental control invite form, and auth lang strings.

Refs pixelfed/pixelfed#7358

.env.example

@@ -8,6 +8,7 @@ APP_LOCALE="en-US"
 OPEN_REGISTRATION="false"
 ENFORCE_EMAIL_VERIFICATION="false"
 PF_MAX_USERS="1000"
+PF_MIN_REGISTRATION_AGE="16"
 OAUTH_ENABLED="true"
 OAUTH_PAT_ENABLED="false"
 ENABLE_CONFIG_CACHE="true"

config/pixelfed.php

@@ -129,6 +129,18 @@ return [
     */
     'min_password_length' => env('MIN_PASSWORD_LENGTH', 8),
 
+    /*
+    |--------------------------------------------------------------------------
+    | Minimum registration age
+    |--------------------------------------------------------------------------
+    |
+    | The minimum age (in years) a user must be to register an account. This
+    | lets instance admins comply with the legislation of their jurisdiction.
+    | Defaults to 16.
+    |
+    */
+    'min_registration_age' => (int) env('PF_MIN_REGISTRATION_AGE', 16),
+
     /*
     |--------------------------------------------------------------------------
     | Album size limit

lang/en-US/auth.php

@@ -18,7 +18,7 @@ return [
     'username' => 'Username',
     'confirm-password' => 'Confirm Password',
 
-    'age' => 'I am at least 16 years old',
+    'age' => 'I am at least '.(int) config('pixelfed.min_registration_age', 16).' years old',
     'terms' => 'By signing up, you agree to our <a href="'.route('site.terms').'" class="font-weight-bold text-dark">Terms of Use</a> and <a href="'.route('site.privacy').'" class="font-weight-bold text-dark">Privacy Policy</a>.',
 
     'emailAddress' => 'E-Mail Address',

resources/views/auth/curated-register/partials/step-1.blade.php

@@ -30,51 +30,17 @@ $id = Str::random(14);
 
 @push('scripts')
 <script>
+    const minAge = {{ (int) config('pixelfed.min_registration_age', 16) }};
+
     function onSubmit() {
         @if ($errors->any())
         document.getElementById('{{$id}}').submit();
         return;
         @endif
-        swal({
-            text: "Please select the region you are located in",
-            icon: "info",
-            buttons: {
-                cancel: false,
-                usa: {
-                    text: "United States",
-                    className: "swal-button--cancel",
-                    value: "usa"
-                },
-                uk: {
-                    text: "UK",
-                    className: "swal-button--cancel",
-                    value: "uk"
-                },
-                eu: {
-                    text: "EU",
-                    className: "swal-button--cancel",
-                    value: "eu"
-                },
-                other: {
-                    text: "Other",
-                    className: "swal-button--cancel",
-                    value: "other"
-                }
-            },
-            dangerMode: false,
-        }).then((region) => {
-            handleRegion(region);
-        })
+        promptDateOfBirth();
     }
 
-    function handleRegion(region) {
-        if(!region) {
-            return;
-        }
-        let minAge = 16;
-        if(['usa', 'uk', 'other'].includes(region)) {
-            minAge = 13;
-        }
+    function promptDateOfBirth() {
         swal({
             title: "Enter Your Date of Birth",
             text: "We require your birthdate solely to confirm that you meet our age requirement.\n\n Rest assured, this information is not stored or used for any other purpose.",
@@ -126,7 +92,7 @@ $id = Str::random(14);
                 } else {
                     swal({
                         title: "Ineligible to join",
-                        text: `Sorry, you must be at least ${minAge} years old to join our service according to the laws of your country or region.`,
+                        text: `Sorry, you must be at least ${minAge} years old to join this server.`,
                         icon: "error",
                         buttons: {
                             cancel: "I understand"

resources/views/settings/parental-controls/invite-register-form.blade.php

@@ -84,7 +84,7 @@
                                 <div class="form-check">
                                   <input class="form-check-input" name="agecheck" type="checkbox" value="true" id="ageCheck" required>
                                   <label class="form-check-label" for="ageCheck">
-                                    I am at least 16 years old
+                                    I am at least {{ (int) config('pixelfed.min_registration_age', 16) }} years old
                                   </label>
                                 </div>
                             </div>

resources/views/site/help/safety-tips.blade.php

@@ -36,7 +36,7 @@
   <div class="card border-left-blue mb-3">
     <div class="card-body">
       <p class="h5">Know the age guidelines</p>
-      <p class="mb-0">Please keep in mind that Pixelfed is meant for people over the age of 16 or 13 depending on where you live.</p>
+      <p class="mb-0">Please keep in mind that this server is meant for people who are at least {{ (int) config('pixelfed.min_registration_age', 16) }} years old.</p>
     </div>
   </div>