LP2016343 aria-describedby for item table links

Adds aria-describedby attributes to repetitive links in the staff
catalog items table. This appends the barcode to the text of the link
for screen readers, to help disambiguate links for different items.

Signed-off-by: Stephanie Leary <stephanie.leary@equinoxoli.org>

diff --git a/Open-ILS/src/eg2/src/app/staff/catalog/record/copies.component.html b/Open-ILS/src/eg2/src/app/staff/catalog/record/copies.component.html
index 166d71d..4fd5a58 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/catalog/record/copies.component.html
+++ b/Open-ILS/src/eg2/src/app/staff/catalog/record/copies.component.html
@@ -1,20 +1,22 @@
 <ng-template #cnTemplate let-copy="row">
-  {{copy.call_number_prefix_label}}
-  {{copy.call_number_label}}
-  {{copy.call_number_suffix_label}}
+    <div id="copy-callnumber-{{copy.call_number}}">
+    {{copy.call_number_prefix_label}}
+    {{copy.call_number_label}}
+    {{copy.call_number_suffix_label}}
+    </div>
   <div>
     <a routerLink="/staff/cat/volcopy/holdings/callnumber/{{copy.call_number}}"
-      class="" target="_blank"i18n>Edit</a> 
+      target="_blank" i18n attr.aria-describedby="copy-barcode-{{copy.id}}">Edit</a> 
   </div>
 </ng-template>
 
 <ng-template #barcodeTemplate let-copy="row" let-context="userContext">
-  <div>{{copy.barcode}}</div>
+  <div id="copy-barcode-{{copy.id}}">{{copy.barcode}}</div>
   <div>
   <a class="ps-1" target="_blank" 
     href="/eg/staff/cat/item/{{copy.id}}" i18n>View</a>
     <ng-container *ngIf="context.editable(copy)">
-      | <a class="ps-1" target="_blank"
+      | <a class="ps-1" target="_blank"  attr.aria-describedby="copy-barcode-{{copy.id}}"
         routerLink="/staff/cat/volcopy/attrs/item/{{copy.id}}" i18n>Edit</a>
     </ng-container>
   </div>
@@ -24,6 +26,7 @@
   <div *ngIf="context.holdable(copy)">
     <div class="border-bottom">
       <a routerLink="/staff/catalog/hold/C"
+        attr.aria-describedby="copy-barcode-{{copy.id}}"
         [queryParams]="{target: copy.id}"
         queryParamsHandling="merge" i18n>
         Item Hold
@@ -31,6 +34,7 @@
     </div>
     <div>
       <a routerLink="/staff/catalog/hold/V"
+        attr.aria-describedby="copy-barcode-{{copy.id}}"
         [queryParams]="{target: copy.call_number}"
         queryParamsHandling="merge" i18n>
         Call Number Hold
@@ -42,7 +46,9 @@
 
 <ng-template #courseTemplate let-copy="row">
   <div *ngFor="let course of copy._courses">
-    <a routerLink="/staff/admin/local/asset/course_list/{{course.id()}}">
+    <span class="sr-only" id="course-name-{{course.id()}}">{{course.name()}}</span>
+    <a attr.aria-describedby="course-name-{{course.id()}}"
+    routerLink="/staff/admin/local/asset/course_list/{{course.id()}}">
       {{course.course_number()}}
     </a>
   </div>