From cbdbf2e32ea9c2e93fd7eb0115dce2d98aec0823 Mon Sep 17 00:00:00 2001
From: Rushabh Mehta <rmehta@gmail.com>
Date: Tue, 7 Feb 2012 13:30:08 +0530
Subject: [PATCH] added sitemap, rss feeds

---
 py/webnotes/cms/__init__.py |  0
 py/webnotes/cms/feed.py     | 54 +++++++++++++++++++++++++++++++++++++
 py/webnotes/cms/sitemap.py  | 34 +++++++++++++++++++++++
 3 files changed, 88 insertions(+)
 create mode 100644 py/webnotes/cms/__init__.py
 create mode 100644 py/webnotes/cms/feed.py
 create mode 100644 py/webnotes/cms/sitemap.py

diff --git a/py/webnotes/cms/__init__.py b/py/webnotes/cms/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/py/webnotes/cms/feed.py b/py/webnotes/cms/feed.py
new file mode 100644
index 0000000000..31afb5bfee
--- /dev/null
+++ b/py/webnotes/cms/feed.py
@@ -0,0 +1,54 @@
+"""
+Generate RSS feed for blog
+"""
+
+rss = """<?xml version="1.0" encoding="UTF-8" ?>
+<rss version="2.0">
+<channel>
+        <title>%(title)s</title>
+        <description>%(description)s</description>
+        <link>%(link)s</link>
+        <lastBuildDate>%(modified)s</lastBuildDate>
+        <pubDate>%(modified)s</pubDate>
+        <ttl>1800</ttl>
+		%(items)s
+</channel>
+</rss>"""
+
+rss_item = """
+<item>
+        <title>%(title)s</title>
+        <description>%(content_html)s</description>
+        <link>%(link)s</link>
+        <guid>%(name)s</guid>
+        <pubDate>%(modified)s</pubDate>
+</item>"""
+
+def generate():
+	"""generate rss feed"""
+	import webnotes, os
+	from webnotes.model.doc import Document
+	
+	host = (os.environ.get('HTTPS') and 'https://' or 'http://') + os.environ.get('HTTP_HOST')
+	
+	items = ''
+	modified = None
+	for blog in webnotes.conn.sql("""select name, title, content_html, modified from tabBlog 
+		where ifnull(published,0)=1 order by modified desc limit 100""", as_dict=1):
+		blog['link'] = host + '/#!' + blog['name']
+		blog['content_html'] = scrub(blog['content_html'] or '')
+		if not modified:
+			modified = blog['modified']
+		items += rss_item % blog
+		
+	ws = Document('Website Settings', 'Website Settings')
+	return rss % {
+		'title': ws.title_prefix,
+		'description': ws.description or (ws.title_prefix + ' Blog'),
+		'modified': modified,
+		'items': items,
+		'link': host + '/#!blog'
+	}
+	
+def scrub(txt):
+	return txt.replace('<', '&lt;').replace('>', '&gt;')
\ No newline at end of file
diff --git a/py/webnotes/cms/sitemap.py b/py/webnotes/cms/sitemap.py
new file mode 100644
index 0000000000..0831ed1e83
--- /dev/null
+++ b/py/webnotes/cms/sitemap.py
@@ -0,0 +1,34 @@
+# to generate sitemaps
+
+frame_xml = """<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">%s
+</urlset>"""
+
+link_xml = """\n<url><loc>%s</loc><lastmod>%s</lastmod></url>"""
+
+# generate the sitemap XML
+def generate(domain):
+	global frame_xml, link_xml
+	import urllib
+	import webnotes
+
+	# settings
+	max_doctypes = 10
+	max_items = 1000
+	
+	site_map = ''
+	page_list = []
+	
+	if domain:
+		# list of all Guest pages (static content)
+		for r in webnotes.conn.sql("""SELECT distinct t1.name, t1.modified 
+				FROM tabPage t1, `tabPage Role` t2
+				WHERE t1.name = t2.parent
+				and t2.role = 'Guest'
+				ORDER BY modified DESC"""):
+
+			page_url = domain + '#!' + urllib.quote(r[0])
+			site_map += link_xml % (page_url, r[1].strftime('%Y-%m-%d'))
+		
+
+	return frame_xml % site_map