MoinMoin: attachment:farmfullsearch2_action_DL.py of FeatureRequests/SearchWikiFarm

   1 # -*- coding: iso-8859-1 -*-
   2 """
   3     MoinMoin - farmfullsearch action
   4 
   5     @copyright: 2006 by Oliver Siemoneit
   6     @license: GNU GPL, see COPYING for details.
   7 
   8     FarmFullSearch is heavily based on FullSearch
   9     @copyright: 2000-2004 by Jürgen Hermann <jh@web.de>
  10     @license: GNU GPL, see COPYING for details.
  11 
  12     Changes:
  13     * 2006-11-18 (DavidLinke) Handle failure of xmlrpc request gracefully
  14                  Failure is expected e.g. when authentication is required.
  15 """
  16 
  17 import time
  18 import xmlrpclib
  19 from MoinMoin.Page import Page
  20 from MoinMoin import wikiutil
  21 from MoinMoin.util import MoinMoinNoFooter
  22 from farmconfig import wikis
  23 
  24 
  25 def execute(pagename, request, fieldname='value', titlesearch=0):
  26     _ = request.getText
  27 
  28     # Get other form parameters
  29     needle = request.form.get(fieldname, [''])[0]
  30 
  31     # check for sensible search term
  32     striped = needle.strip()
  33     if len(striped) == 0:
  34         err = _('Please use a more selective search term instead '
  35                 'of {{{"%s"}}}') % needle
  36         # send http headers
  37         request.http_headers()
  38         Page(request, pagename).send_page(request, msg=err)
  39         return
  40 
  41     # search the pages
  42     results = searchfarm(request, needle)
  43 
  44     # send http headers
  45     request.http_headers()
  46 
  47     # This action generate data using the user language
  48     request.setContentLanguage(request.lang)
  49     title = _('Fulll Text Search: "%s"')
  50     wikiutil.send_title(request, title % needle, form=request.form,
  51                         pagename=pagename)
  52 
  53     # Start content (important for RTL support)
  54     request.write(request.formatter.startContent("content"))
  55 
  56     request.write(results)
  57 
  58     # End content and send footer
  59     request.write(request.formatter.endContent())
  60     wikiutil.send_footer(request, pagename)
  61 
  62 
  63 def searchfarm(macro, args):
  64     _ = macro.getText
  65     output = ""
  66     searchterm = args
  67 
  68     for wiki in wikis:
  69         searchresults = []
  70         #Code partly taken from wikilist.py by TheAnarcat!
  71         name = wiki[0]
  72         url = wiki[1]
  73         from re import sub
  74         # XXX, hack: transform the regexp into a canonical url
  75         # we need canonical urls in the config for this to be clean
  76         # look for (foo|bar) and replace with foo
  77         url = sub('\(([^\|]*)(\|[^\)]*\))+', '\\1', url)
  78         # remove common regexp patterns and slap a protocol to make this a real url
  79         url = 'http://' + sub('[\^\$]|(\.\*)', '', url)
  80         # for farmsearch we additionally need a slash at the end
  81         url = url + '/'
  82 
  83         # Set the url for the remote farm wiki here. Note: Slash at the end is needed
  84         #url = "http://wikifarm.koumbit.net/"
  85         srcwiki = xmlrpclib.ServerProxy(url + '?action=xmlrpc2')
  86 
  87         start = time.time()
  88         try:
  89             searchresults = srcwiki.searchPages(searchterm)
  90             # This is a bad and time consuming solution just to get the number of pages searched
  91             allpages = srcwiki.getAllPages()
  92         except xmlrpclib.ProtocolError:
  93             output += macro.formatter.paragraph(1)
  94             output += macro.formatter.text('Failed to perform search in %s' %
  95                                            url)
  96             output += macro.formatter.paragraph(0)
  97             continue
  98 
  99         output += macro.formatter.paragraph(1)
 100         #output += macro.formatter.text(_("%s (%d results)") %(url, len(searchresults)))
 101         output += macro.formatter.strong(1)
 102         output += macro.formatter.text(name)
 103         output += macro.formatter.strong(0)
 104         output += macro.formatter.linebreak(0)
 105         output += macro.formatter.text(_("%(hits)d results out of about %(pages)d pages.") %
 106                        {'hits': len(searchresults), 'pages': len(allpages)})
 107         elapsed = time.time() - start
 108         output += macro.formatter.text(u' (%s)' % macro.formatter.text(_("%.2f seconds") % elapsed))
 109 
 110         output += macro.formatter.paragraph(0)
 111 
 112 
 113         for searchresult in searchresults:
 114 
 115             output += macro.formatter.div(1, css_class='searchresults')
 116             output += macro.formatter.definition_list(1)
 117 
 118             output += macro.formatter.definition_term(1)
 119             output += macro.formatter.url(1, url + searchresult[0] + '?highlight=' + searchterm)
 120             output += macro.formatter.text(searchresult[0])
 121             output += macro.formatter.url(0)
 122             output += macro.formatter.definition_term(0)
 123 
 124             output += macro.formatter.definition_desc(1)
 125             output += macro.formatter.small(1)
 126             output += macro.formatter.rawHTML(searchresult[1])
 127             output += macro.formatter.small(0)
 128             output += macro.formatter.definition_desc(0)
 129 
 130             output += macro.formatter.definition_list(0)
 131             output += macro.formatter.span(0)
 132 
 133         output += macro.formatter.linebreak(0)
 134         output += macro.formatter.linebreak(0)
 135         output += macro.formatter.linebreak(0)
 136 
 137     return output