AttSearch Macro
This macro creates a search form for the Attachment Search Tool. There will be very much overhead (which is not working yet 
)- I borrowed the full-search code from wikimacro.py...
1 """
2 MoinMoin - Attachment Text Search
3 Based on the Search macro parts (wikimacro.py)
4 by Jürgen Hermann <jh@web.de>
5
6 Copyright (c) 2003 Thomas Renard <CyBaer42@web.de>
7 All rights reserved, see COPYING for details.
8
9 This action allows you to rename a page.
10
11 $Id$
12 """
13
14 import re, urllib
15 from MoinMoin import config, user, wikiutil, macro
16 from MoinMoin.Page import Page
17
18 _args_re_pattern = r'((?P<hquote>[\'"])(?P<htext>.+?)(?P=hquote))|'
19
20 def execute(macro, text, args_re=re.compile(_args_re_pattern)):
21 _ = macro.request.getText
22
23 # if no args are given - this is working yet!
24 if text is None:
25 return pdfsearch("attsearch", macro)
26
27 # The following is draft and may not work! A call with parameter may go crazy!
28
29 args = args_re.match(text)
30
31 if not args:
32 return '<p><strong class="error">Invalid AttachSearch arguments "%s"!</strong></p>' % (text,)
33
34 needle = args.group('htext')
35
36 if not needle:
37 # empty args means to duplicate the "title click" search (backlinks to page),
38 # especially useful on "Category" type pages
39 needle = macro.formatter.page.page_name
40
41 # do the search
42 pagecount, hits = attSearcher(needle)
43
44 # get the result
45
46 result = pagecount, "%d Hits: <br><UL>" % pagecount
47
48 for (count, page_name, attachment, fragment) in hits:
49 result += '<LI>' + Page(page_name).link_to(querystr='action=AttachFile&do=get&target=%s' % attachment, text="%s: %s" % (page_name, attachment))
50 result += "<br>" + " " * 8 + " . . . . "
51 result += "(", count , ")" + fragment[:40] + "..."
52 result += "</UL>"
53
54 return result
55
56 def pdfsearch(type, macro):
57 import cgi
58
59 if macro.form.has_key('value'):
60 default = macro.form["value"].value
61 else:
62 default = ''
63
64 boxes = ''
65
66 return macro.formatter.rawHTML((
67 '<form method="GET">'
68 '<input type="hidden" name="action" value="%s">'
69 '<input name="value" size="30" value="%s"> '
70 '<input type="submit" value="%s">'
71 '%s</form>') % (type, cgi.escape(default, quote=1),
72 macro._("Go"), boxes))
73
74 # This is copied from attsearch.py. Hm, where is the place for a
75 # global function?
76
77 def attSearcher(needle):
78 needle = lower(needle) # lowercase only!
79 hits = []
80 fcount = 0
81
82 needle_re = re.compile(needle)
83
84 for page_name in wikiutil.getPageList(config.text_dir):
85 path = os.path.join(config.data_dir, "pages")
86 path = os.path.join(path, wikiutil.quoteFilename(page_name))
87 path = os.path.join(path, "searchcache")
88
89 if os.path.exists(path):
90 for attachment in wikiutil.getPageList(path):
91 """ """
92 # print page_name + ": " + attachment + "<br>"
93 count = 0
94 fragment = ""
95 try:
96 myfile=open(os.path.join(path, attachment))
97
98 for i in myfile.readlines():
99 if find(i, needle) != -1:
100 fcount += 1
101 count += 1
102 fragment = fragment + " " + i
103
104 myfile.close()
105 if count > 0:
106 hits.append((count, page_name, attachment, fragment))
107 except:
108 """This is a dummy"""
109
110 return(fcount, hits)