Merge pull request #13281 from nextcloud/backport/13214/stable5.10

[stable5.10] fix: hide "create task" option when no task calendar is available

Author: ChristophWurst

src/components/Envelope.vue

@@ -408,6 +408,7 @@
 					{{ t('mail', 'Reply with meeting') }}
 				</ActionButton>
 				<ActionButton
+					v-if="tasksEnabled"
 					:close-after-click="true"
 					@click.prevent="showTaskModal = true">
 					<template #icon>
@@ -901,6 +902,10 @@ export default {
 			return this.mainStore.getMailbox(this.account.archiveMailboxId)
 		},
 
+		tasksEnabled() {
+			return this.mainStore.getTaskCalendarsForCurrentUser.length > 0
+		},
+
 		isSnoozedMailbox() {
 			return this.mailbox.databaseId === this.account.snoozeMailboxId
 		},

src/components/MenuEnvelope.vue

@@ -150,6 +150,7 @@
 				{{ t('mail', 'Reply with meeting') }}
 			</ActionButton>
 			<ActionButton
+				v-if="tasksEnabled"
 				:close-after-click="true"
 				@click.prevent="$emit('open-task-modal')">
 				<template #icon>
@@ -442,6 +443,10 @@ export default {
 			return mailboxHasRights(this.mailbox, 'te')
 		},
 
+		tasksEnabled() {
+			return this.mainStore.getTaskCalendarsForCurrentUser.length > 0
+		},
+
 		isSnoozedMailbox() {
 			return this.mailbox.databaseId === this.account.snoozeMailboxId
 		},