[#549] gallery/photo view

1 files changed, 21 insertions, 0 deletions

diff --git a/idrop-web/grails-app/taglib/org/irods/mydrop/taglib/ImageTagLib.groovy b/idrop-web/grails-app/taglib/org/irods/mydrop/taglib/ImageTagLib.groovy
new file mode 100644
index 0000000..5ea33eb
--- /dev/null
+++ b/idrop-web/grails-app/taglib/org/irods/mydrop/taglib/ImageTagLib.groovy
@@ -0,0 +1,21 @@
+package org.irods.mydrop.taglib
+
+import org.irods.jargon.datautils.image.MediaHandlingUtils
+
+/**
+ * Tag library for handling images and media
+ * @author Mike Conway - DICE (www.irods.org)
+ *
+ */
+class ImageTagLib {
+	/**
+	 * Renders the enclosed gallery tag if the given <code>CollectionAndDataObjectListingEntry</code> is an 
+	 * image.
+	 * @attr entry REQUIRED the {@link CollectionAndDataObjectListingEntry}
+	 */
+	def galleryEntryIfImage = { attrs, body ->
+		if (MediaHandlingUtils.isImageFile(attrs.entry)) {
+			out << body()
+		}
+	}
+}