[cmsiki-svn] SF.net SVN: cmsiki: [5] trunk/cmsiki/cmsikireplace.py

[<cn...@us...>]

Revision: 5
          http://cmsiki.svn.sourceforge.net/cmsiki/?rev=5&view=rev
Author:   cnu
Date:     2007-03-22 12:41:51 -0700 (Thu, 22 Mar 2007)

Log Message:
-----------
cmsikireplace module done

Added Paths:
-----------
    trunk/cmsiki/cmsikireplace.py

Added: trunk/cmsiki/cmsikireplace.py
===================================================================
--- trunk/cmsiki/cmsikireplace.py	                        (rev 0)
+++ trunk/cmsiki/cmsikireplace.py	2007-03-22 19:41:51 UTC (rev 5)
@@ -0,0 +1,100 @@
+'''CMS - Wiki page replace
+
+Get text from a CMS which contains various predefined tags which has
+to be replaced by data from a wiki. The data is retrieved through
+XMLRPC from the wiki and is replaced back into the original text.'''
+
+__author__    = """
+                   Srinivasan R <sri...@gm...>
+                """
+__copyright__ = "Copyright (c) 2007 Srinivasan R"
+
+
+import re
+import xmlrpclib
+
+# List of wiki and its various information.
+# Must change to get the list dynamically from a django database.
+wikilist = [
+    {'name':'localwiki',
+     'url':'http://localhost:8080/',
+     'xmlrpc':'http://localhost:8080/?action=xmlrpc2'},
+    {'name':'ChennaiPy',
+     'url':'http://nrcfosshelpline.in/chennaipy/',
+     'xmlrpc':'http://nrcfosshelpline.in/chennaipy/?action=xmlrpc2'}
+    ]
+
+def wikirpc(wikiname):
+    '''Return the wiki dictionary for the given wikiname.'''
+    for wiki in wikilist:
+        if wiki['name'] == wikiname:
+            return wiki
+
+    
+def getPageHTML(tag):
+    '''Return the page contents from the wiki as HTML.'''
+    page_pattern = re.compile(':[a-zA-Z]+@')
+    wiki_pattern = re.compile('@[a-zA-Z]+\]')
+    page_match = page_pattern.findall(tag)[0]
+    page_name = page_match[1:-1]
+    wiki_match = wiki_pattern.findall(tag)[0]
+    wiki_name = wiki_match[1:-1]
+    wiki = wikirpc(wiki_name)
+    srcwiki = xmlrpclib.ServerProxy(wiki['xmlrpc'])
+    page_html_content = srcwiki.getPageHTML(page_name)
+    return page_html_content.replace('<a href="/','<a href="%s' %(wiki['url']))
+    
+def getPage(tag):
+    '''Returns the page contents from the wiki as WikiText.'''
+    page_pattern = re.compile(':[a-zA-Z]+@')
+    wiki_pattern = re.compile('@[a-zA-Z]+\]')
+    page_match = page_pattern.findall(tag)[0]
+    page_name = page_match[1:-1]
+    wiki_match = wiki_pattern.findall(tag)[0]
+    wiki_name = wiki_match[1:-1]
+    wiki = wikirpc(wiki_name)
+    srcwiki = xmlrpclib.ServerProxy(wiki['xmlrpc'])
+    page_content = srcwiki.getPage(page_name)
+    return page_content
+
+def getPageInfo(tag):
+    '''Return the page contents from the wiki as WikiText.'''
+    page_pattern = re.compile(':[a-zA-Z]+@')
+    wiki_pattern = re.compile('@[a-zA-Z]+\]')
+    page_match = page_pattern.findall(tag)[0]
+    page_name = page_match[1:-1]
+    wiki_match = wiki_pattern.findall(tag)[0]
+    wiki_name = wiki_match[1:-1]
+    wiki = wikirpc(wiki_name)
+    srcwiki = xmlrpclib.ServerProxy(wiki['xmlrpc'])
+    page_info = srcwiki.getPageInfo(page_name)
+    # return the wiki page info in a string format
+    page_string_info = 'PageName: %s \nAuthor: %s \nVersion: %s \n' \
+                       %(page_info['name'], page_info['author'], page_info['version'])
+    return str(page_string_info)
+
+
+dict_func = {'getPage':getPage,
+            'getPageHTML':getPageHTML,
+            'getPageInfo':getPageInfo
+            }
+
+
+def tagreplace(originaltext):
+    '''Replace the originaltext with text from wiki.'''
+    wikireplacelist = []
+    tagpattern = re.compile('\[[a-zA-Z]+:\w+@[a-zA-Z]+\]')
+    tagmatches = tagpattern.findall(originaltext) # find list of all import tags
+    methodpattern = re.compile('\[[a-zA-Z]+')
+    for tag in tagmatches:
+        wikireplace = {}
+        methodmatch = methodpattern.findall(tag)[0][1:] # Find the method in a tag
+        # Must decide which method is better. 
+        wikipage = dict_func[methodmatch](tag)
+        # wikipage = eval(methodmatch)(tag)
+        wikireplacelist.append(dict({'tag':tag,'page':wikipage}))
+    for item in wikireplacelist:
+        originaltext = originaltext.replace(item['tag'],item['page'])
+    return originaltext
+
+


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