--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/webutils.py	Tue Oct 07 00:05:59 2003 -0400
@@ -0,0 +1,72 @@
+#!/usr/bin/python
+
+
+import cgi
+import my_db
+from htmltmpl import TemplateManager, TemplateProcessor
+from os import environ
+from urlparse import urljoin
+
+def get_keywords(form, name):
+	kws = form.getvalue(name)
+	if not isinstance(kws, type([])):
+		if kws:
+			kws = [kws]
+		else:
+			kws = []
+	return map(int, kws)
+
+def set_selection(db, bk, sel, exc = []):
+	if len(bk) > 0:
+		ids, names = map(list,apply(zip,db.get_keywords(bk)))
+		for key in exc:
+			if key not in ids:
+				ids.append(key)
+				names.append(db.get_keyword(key))
+		allkw = map(lambda x,y: [x, y], ids, names)
+	else:
+		allkw = db.get_all_keywords()
+	(kw, cnt) = map(list,apply(zip, db.get_keywords_count()))
+	res = []
+	for key in allkw:
+		is_selected = key[0] in sel
+		is_excluded = key[0] in exc
+		is_unselected = not (is_selected or is_excluded)
+		if key[0] in kw:
+			kcnt = cnt[kw.index(key[0])]
+		else:
+			kcnt = 0
+		res.append({'id':key[0],
+			'keyword': key[1],
+			'count' : kcnt,
+			'selected' : is_selected,
+			'excluded' : is_excluded,
+			'unselected' : is_unselected})
+	return res
+
+def get_curl():
+	return urljoin( 'http://' + environ["HTTP_HOST"] + environ["REQUEST_URI"], 'add.py')
+
+def load_index(db):
+    	keywords = set_selection(db, [], [], [])
+    	exc = map(lambda e: int(e['id']), keywords[1:])
+   	bookmarks = db.select_bookmarks([0], exc)
+    	total = keywords[0]['count']
+	if len(bookmarks)>0:
+    		bookmarks = db.get_bookmarks(map(lambda x: x[0], bookmarks))
+    	bookmarks = map(lambda bk: bk.dict(), bookmarks)
+    	process_index(bookmarks, keywords)
+
+def process_index(bk, kw):
+    tmpl = TemplateManager().prepare("index.tmpl")
+    tproc = TemplateProcessor()
+    tproc.set("pagetitle", environ["REMOTE_USER"]+"'s XBELWeb")
+    bk.sort(lambda x,y: cmp(x['name'],y['name']))
+    tproc.set("Bookmarks", bk)
+    kw.sort(lambda x,y: -cmp(x['count'],y['count']))
+    tproc.set("Keywords", kw)
+    tproc.set("curl", get_curl())
+    tproc.set("total", len(bk))
+    print tproc.process(tmpl)
+
+