fix for accessibility issues in TIC #608

Merge request studip/studip!622

app/views/institute/members/_table_body.php

@@ -7,6 +7,7 @@
     <? if ($structure['actions']): ?>
         <th class="actions">
         <?= ActionMenu::get()
+            ->setContext($th_title)
             ->condition($mail_status)
             ->addLink(
                 $controller->url_for('messages/write?filter=inst_status', [

resources/vue/components/StudipActionMenu.vue

 <template>
     <nav v-if="shouldCollapse" class="action-menu">
-        <button class="action-menu-icon" :title="$gettext('Aktionsmenü')" aria-expanded="false" :aria-label="$gettext('Aktionsmenü')">
+        <button class="action-menu-icon" :title="title" aria-expanded="false">
             <span></span>
             <span></span>
             <span></span>
@@ -35,6 +35,10 @@ export default {
         items: Array,
         collapseAt: {
             default: true,
+        },
+        context: {
+            type: String,
+            default: ''
         }
     },
     data () {
@@ -103,6 +107,9 @@ export default {
                 return true;
             }
             return Number.parseInt(this.collapseAt) <= this.items.length;
+        },
+        title () {
+            return this.context ? this.$gettextInterpolate(this.$gettext('Aktionsmenü für %{context}'), {context: this.context}) : this.$gettext('Aktionsmenü');
         }
     }
 }

resources/vue/components/courseware/CoursewareContainerActions.vue

 <template>
     <div v-if="canEdit" class="cw-container-actions">
-        <studip-action-menu 
+        <studip-action-menu
             :items="menuItems"
+            :context="container.attributes.title"
             @editContainer="editContainer"
             @deleteContainer="deleteContainer"
             @sortBlocks="sortBlocks"