Merge branch 'fix/signup-without-email' into 'develop'

Permit signup without email

See merge request pleroma/pleroma-fe!1072

src/boot/after_store.js

@@ -241,6 +241,9 @@ const getNodeInfo = async ({ store }) => {
           : federation.enabled
       })
 
+      const accountActivationRequired = metadata.accountActivationRequired
+      store.dispatch('setInstanceOption', { name: 'accountActivationRequired', value: accountActivationRequired })
+
       const accounts = metadata.staffAccounts
       resolveStaffAccounts({ store, accounts })
     } else {

src/components/registration/registration.js

 import { validationMixin } from 'vuelidate'
-import { required, sameAs } from 'vuelidate/lib/validators'
+import { required, requiredIf, sameAs } from 'vuelidate/lib/validators'
 import { mapActions, mapState } from 'vuex'
 
 const registration = {
@@ -14,15 +14,17 @@ const registration = {
     },
     captcha: {}
   }),
-  validations: {
-    user: {
-      email: { required },
-      username: { required },
-      fullname: { required },
-      password: { required },
-      confirm: {
-        required,
-        sameAsPassword: sameAs('password')
+  validations () {
+    return {
+      user: {
+        email: { required: requiredIf(() => this.accountActivationRequired) },
+        username: { required },
+        fullname: { required },
+        password: { required },
+        confirm: {
+          required,
+          sameAsPassword: sameAs('password')
+        }
       }
     }
   },
@@ -43,7 +45,8 @@ const registration = {
       signedIn: (state) => !!state.users.currentUser,
       isPending: (state) => state.users.signUpPending,
       serverValidationErrors: (state) => state.users.signUpErrors,
-      termsOfService: (state) => state.instance.tos
+      termsOfService: (state) => state.instance.tos,
+      accountActivationRequired: (state) => state.instance.accountActivationRequired
     })
   },
   methods: {