From 6c4970adff15fe709a25c559501678ad4dde44d3 Mon Sep 17 00:00:00 2001
From: Pascal Turbing <pascal@turbing.de>
Date: Thu, 3 Dec 2009 22:19:56 +0100
Subject: Feeds:

* Added Preview of Blogpost in Atom/RSS Feeds
* Added feed_preview in configuration to set the length of BlogPostPreview in Lines
---
 blogthon.cgi  | 40 ++++++++++++++++++++++++++++++++--------
 configuration |  5 ++++-
 2 files changed, 36 insertions(+), 9 deletions(-)

diff --git a/blogthon.cgi b/blogthon.cgi
index 714948f..48a9dee 100755
--- a/blogthon.cgi
+++ b/blogthon.cgi
@@ -9,6 +9,7 @@
 
 # Authors: Stefan Ritter <xeno@thehappy.de>
 #          Adrian Vondendriesch <disco-stu@disco-stu.de>
+#          Pascal Turbing <pascal@turbing.de>
 # Description: A simple blogging software
 
 import cgi, os, time, glob, re, md5, sys, random, smtplib
@@ -116,6 +117,9 @@ except: errorpage('"mail_to" is missing in configuration!')
 try: smtp_host = configuration.get('smtp', 'smtp_host')
 except: errorpage('"smtp_host" is missing in configuration!')
 
+try: feed_preview = configuration.get('feed', 'feed_preview')
+except: errorpage('"feed_preview" is missing or empty in configuration')
+
 # Read POST Variables
 action = cgi.FieldStorage()
 month_display = action.getvalue('m')
@@ -197,10 +201,8 @@ else:
 
 # Generate atom feed
 if feed_display == "atom":
-	title = str(entries[0][1]).replace('entries/', '', 1).replace('.' + entries_suffix, '')
 	date = entries[0][0]
 	blog_title_md5sum = generate_uuid(blog_title)
-	title_md5sum = generate_uuid(title)
 
 	# Append 0 to the beginning if len of integer is 1 (value<10)
 	month = '%(#)02d' % {'#': int(date[1])}
@@ -218,12 +220,26 @@ if feed_display == "atom":
 	print '    <id>urn:uuid:' + blog_title_md5sum + '</id>'
 	print '    <updated>' + str(date[0]) + '-' + month + '-' + day + 'T' + hour + ':' + min + ':' + sec + 'Z</updated>'
 	print ''
-	print '    <entry>'
-	print '        <title>' + title + '</title>'
-	print '        <link href="' + blog_url + '"/>'
-	print '        <id>urn:uuid:' + title_md5sum + '</id>'
-	print '        <updated>' + str(date[0]) + '-' + month + '-' + day + 'T' + hour + ':' + min + ':' + sec + 'Z</updated>'
-	print '    </entry>'
+	j = len(entries)
+	if j > 10: j = 10
+	for i in xrange(0, j):
+		title = str(entries[i][1]).replace('entries/', '', 1).replace('.' + entries_suffix, '')
+		date = time.strftime("%a, %d %b %Y %H:%M:%S %z", time.gmtime(time.mktime(entries[i][0])))
+		title_md5sum = generate_uuid(title)
+		print '        <entry>'
+		print '            <title>' + title + '</title>'
+		print '            <link href="' + blog_url + '?p=' + title + '"/>'
+		print '            <id>urn:uuid:' + title_md5sum + '</id>'
+		print '            <updated>' + date + '</updated>'
+		print '            <summary>'
+		content = open(str(entries[i][1]), 'r')
+		for h in xrange(0, int(feed_preview)):
+			rss_line = content.readline().strip()
+			if rss_line != '':
+				print '             ' + rss_line
+		content.close()
+		print '            </summary>'
+		print '        </entry>'
 	print '</feed>'
 
 # Generate rss 2.0 feed
@@ -247,6 +263,14 @@ elif feed_display == "rss":
 		print '            <link>' + blog_url + '?p=' + title + '</link>'
 		print '            <guid>' + title_md5sum + '</guid>'
 		print '            <pubDate>' + date + '</pubDate>'
+		print '            <description>'
+		content = open(str(entries[i][1]), 'r')
+		for h in xrange(0, int(feed_preview)):
+			rss_line = content.readline().strip()
+			if rss_line != '':
+				print '             ' + rss_line
+		content.close()
+		print '            </description>'
 		print '        </item>'
 	print '    </channel>'
 	print '</rss>'
diff --git a/configuration b/configuration
index c7b3a2a..234f1ed 100644
--- a/configuration
+++ b/configuration
@@ -14,10 +14,13 @@ staticpages: True
 monthlist: True
 linklist: True
 permalinks: True
-comments: True
+comments: 
 newest_first: True
 
 [smtp]
 new_comment_mail: False
 mail_to: please@change.me!!!
 smtp_host: localhost
+
+[feed]
+feed_preview: 10 
-- 
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