[Dive4elements-commits] [PATCH 3 of 8] Add helpers for links into the Flys wiki with optional SSO support

[Wald Commits]

# HG changeset patch
# User Bernhard Herzog <bh at intevation.de>
# Date 1370360035 -7200
# Node ID 4365320750bbe30cb507457a2813bfd4dd61f0f5
# Parent  733c32da04b871148e4d856c0ce3b9eb287365d0
Add helpers for links into the Flys wiki with optional SSO support.
If a SAML ticket is known for the current user, a HTML form is generated
so tha the Ticket is used to authenticate the Wiki access, otherwise a
plain Link is generated similar to what the UI used before the SSO
links.
Part of flys/issue1265

diff -r 733c32da04b8 -r 4365320750bb gwt-client/src/main/java/org/dive4elements/river/client/client/ui/WikiLinks.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/WikiLinks.java	Tue Jun 04 17:33:55 2013 +0200
@@ -0,0 +1,44 @@
+/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
+ * Software engineering by Intevation GmbH
+ *
+ * This file is Free Software under the GNU AGPL (>=v3)
+ * and comes with ABSOLUTELY NO WARRANTY! Check out the
+ * documentation coming with Dive4Elements River for details.
+ */
+
+package org.dive4elements.river.client.client.ui;
+
+import com.smartgwt.client.widgets.grid.CellFormatter;
+import com.smartgwt.client.widgets.grid.ListGridRecord;
+import com.google.gwt.safehtml.shared.SafeHtmlUtils;
+
+import org.dive4elements.river.client.client.FLYS;
+
+public class WikiLinks
+{
+    public static String linkHTML(FLYS flys, String url, String text) {
+        String saml = flys.getCurrentUser().getSamlXMLBase64();
+        String quotedUrl = SafeHtmlUtils.htmlEscape(url);
+        String quotedText = SafeHtmlUtils.htmlEscape(text);
+        if (saml != null) {
+            return "<form method=\"POST\" target=\"_blank\" action=\""
+                + quotedUrl + "\">"
+                + "<input type=\"hidden\" name=\"saml\" value=\""
+                + SafeHtmlUtils.htmlEscape(saml) + "\">"
+                + "<input type=\"submit\" value=\"" + quotedText + "\">"
+                + "</form>";
+        }
+        else {
+            return "<a href=\"" + quotedUrl + "\">" + quotedText + "</a>";
+        }
+    }
+
+    public static CellFormatter cellFormatter(final FLYS flys) {
+        return new CellFormatter() {
+            public String format(Object value, ListGridRecord record,
+                                 int rowNum, int colNum) {
+                return linkHTML(flys, (String)value, record.getLinkText());
+            }
+        };
+    }
+}