Changeset 27099 for main/trunk

Timestamp:

2013-03-19T17:57:43+13:00 (11 years ago)

Author:

ak19

Message:

GS2 RSS feed link from demo about page. This commit adds the necessary rss icon, macros for rss link and rss icon and a javascript function to correct the url, as well as a extra.dm for demo collection which makes use of these.

Location:

main/trunk/greenstone2

Files:

• collect/demo/macros/extra.dm (added)
• macros/base.dm (modified) (1 diff)
• macros/style.dm (modified) (2 diffs)
• macros/zextra.dm (modified) (1 diff)
• web/images/rssicon.png (added)

main/trunk/greenstone2/macros/base.dm

@@ -422 +422 @@
 _imagegreenstone_[v=1] {_textdescrgreenstone_}
 
+
+# RSS link and default RSS icon for embedding in the link
+# RSS icon from http://webneel.com/post/freedownload/web-design/icon-design/25-web-rss-icons
+
+_rssicon_ {<img class="icon" src="_httpimages_/rssicon.png" alt="_collectionname_ RSS feed" title="_collectionname_ RSS feed" onLoad="addDomainToRSSAnchor(this)">}
+
+_rsslink_ {<a id="rss" href="_gwcgi_?site=localhost&amp;a=rss&amp;c=_cgiargc_&amp;l=_cgiargl_&amp;w=_cgiargw_">_rssicon_</a>}
+# e.g. rss link: http://localhost:8283/greenstone/cgi-bin/library.cgi?site=localhost&a=rss&c=demo&l=en&w=utf-8&hostname=localhost:8283
+
 ###########################################################################
 # Metadata formatting stuff

main/trunk/greenstone2/macros/style.dm

@@ -229 +229 @@
 }
 
+# Javascript that's used for appending "&hostname=host:port" to the link to the RSS feed
+# The script is activated on loading the rss icon <img>, since onLoad doesn't work on <a>
+# The rsslink that embeds rssicon are two macros defined in base.dm
+# To use this script, define pagescriptextra macro to contain the domainscript macro
+# Can do so at collectionlevel in a collection's extra.dm (try to add it to package about)
+
+_rssscript_ {
+  function addDomainToRSSAnchor (imgtag) 
+  \{
+     parent = imgtag.parentNode;
+     if (parent && parent.href) 
+     \{
+        parent.href += "&hostname="+location.hostname;
+    if(location.port) \{
+           parent.href += ":"+location.port;    
+        \}
+     \}
+  \} 
+}
 
 # imagescript only used in nav_ns4.dm
@@ -256 +275 @@
 _imagescript_
 </script>
-
 }
 

main/trunk/greenstone2/macros/zextra.dm

@@ -12 +12 @@
 # redefined macros that have already been defined in the main macro
 # files in this folder
+
+#package Global
+
+# '_httpdomain_' is useful for external access to RSS feeds in Greenstone collections
+# Uncomment the line below if for some reason you are not using the default Greenstone
+# where both 'cgi-bin' and 'collect' are contained within '/greenstone/...' in the URL
+
+# Make the _httpdomain_ the proper full domain URL. ('localhost' used
+#  here for testing purposes.)
+
+#_httpdomain_ { http://localhost:8282}