add page shrelink id to pageContainer

src/client/js/services/PageContainer.js

@@ -65,6 +65,7 @@ export default class PageContainer extends Container {
       hasChildren: JSON.parse(mainContent.getAttribute('data-page-has-children')),
       templateTagData: mainContent.getAttribute('data-template-tags') || null,
       shareLinksNumber:  mainContent.getAttribute('data-share-links-number'),
+      shareLinkId:   JSON.parse(mainContent.getAttribute('data-share-link-id')),
 
       // latest(on remote) information
       remoteRevisionId: revisionId,

src/server/views/layout-growi/shared_page.html

@@ -14,7 +14,12 @@
 {% endblock %}
 
 {% block content_main %}
-  <div class="row" id="is-shared-page" data-share-link-expired-at="{% if sharelink.expiredAt %}{{ sharelink.expiredAt|datetz('Y/m/d H:i:s')}}{% endif %}" data-share-link-created-at="{{ sharelink.createdAt|datetz('Y/m/d H:i:s')}}">
+  <div
+    class="row"
+    id="is-shared-page"
+    data-share-link-expired-at="{% if sharelink.expiredAt %}{{ sharelink.expiredAt|datetz('Y/m/d H:i:s')}}{% endif %}"
+    data-share-link-created-at="{{ sharelink.createdAt|datetz('Y/m/d H:i:s')}}"
+  >
     {% block content_page %}
       <div class="col grw-page-content-container">
         <div id="share-link-alert"></div>

src/server/views/widget/page_content.html

@@ -24,6 +24,7 @@
   data-page-updated-at="{% if page %}{{ page.updatedAt|datetz('Y/m/d H:i:s') }}{% endif %}"
   data-page-has-children="{% if pages.length > 0 %}true{% else %}false{% endif %}"
   data-share-links-number="{% if page %}{{ sharelinksNumber }}{% endif %}"
+  data-share-link-id="{% if sharelink %}{{ sharelink._id|json }}{% endif %}"
   data-page-user="{% if pageUser %}{{ pageUser|json }}{% else %}null{% endif %}"
   >
 {% else %}