Do not show quote options for servers without quote support

src/boot/after_store.js

@@ -259,6 +259,7 @@ const getNodeInfo = async ({ store }) => {
       store.dispatch('setInstanceOption', { name: 'editingAvailable', value: features.includes('editing') })
       store.dispatch('setInstanceOption', { name: 'pollLimits', value: metadata.pollLimits })
       store.dispatch('setInstanceOption', { name: 'mailerEnabled', value: metadata.mailerEnabled })
+      store.dispatch('setInstanceOption', { name: 'quotingAvailable', value: features.includes('quote_posting') })
 
       const uploadLimits = metadata.uploadLimits
       store.dispatch('setInstanceOption', { name: 'uploadlimit', value: parseInt(uploadLimits.general) })

src/components/post_status_form/post_status_form.js

@@ -268,6 +268,10 @@ const PostStatusForm = {
       return typeof this.statusId !== 'undefined' && this.statusId.trim() !== ''
     },
     quotable () {
+      if (!this.$store.state.instance.quotingAvailable) {
+        return false
+      }
+
       if (!this.replyTo) {
         return false
       }

src/modules/instance.js

@@ -128,6 +128,7 @@ const defaultState = {
   mediaProxyAvailable: false,
   suggestionsEnabled: false,
   suggestionsWeb: '',
+  quotingAvailable: false,
 
   // Html stuff
   instanceSpecificPanelContent: '',