erp5_corporate_identity: we may have same href but with different title

alse replace | by br

bt5/erp5_corporate_identity/SkinTemplateItem/portal_skins/erp5_corporate_identity/WebPage_createLinkOverview.py

@@ -85,14 +85,14 @@ for citation in re.findall(r'\[(.*?)\]', document_content or ''):
     continue
   # Those 3 parts has similar codes, leave as it so that it's easy to customize for each other
   if citation_type == "AD":
-    if citation_href not in citation_ad_doubles:
-      citation_ad_doubles[citation_href] = citation_ad_count
+    if (citation_href, citation_info[0]) not in citation_ad_doubles:
+      citation_ad_doubles[(citation_href, citation_info[0])] = citation_ad_count
       citation_id = ''.join([citation_type, "-", str(citation_ad_count)])
       citation_dict["item"] = {
         "type": citation_type,
-        "title": citation_info[0],
-        "number": citation_info[1],
-        "version": citation_info[2],
+        "title": citation_info[0].replace('|', '<br/>'),
+        "number": citation_info[1].replace('|', '<br/>'),
+        "version": citation_info[2].replace('|', '<br/>'),
         "href": citation_href,
         "id": citation_id
       }