1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
import colander
import deform.widget
from pyramid.httpexceptions import HTTPFound
from pyramid.view import view_config
from .models import DBSession, Page
class WikiPage(colander.MappingSchema):
title = colander.SchemaNode(colander.String())
body = colander.SchemaNode(
colander.String(),
widget=deform.widget.RichTextWidget()
)
class WikiViews(object):
def __init__(self, request):
self.request = request
@property
def wiki_form(self):
schema = WikiPage()
return deform.Form(schema, buttons=('submit',))
@property
def reqts(self):
return self.wiki_form.get_widget_resources()
@view_config(route_name='wiki_view', renderer='wiki_view.pt')
def wiki_view(self):
pages = DBSession.query(Page).order_by(Page.title)
return dict(title='Wiki View', pages=pages)
@view_config(route_name='wikipage_add',
renderer='wikipage_addedit.pt')
def wikipage_add(self):
form = self.wiki_form.render()
if 'submit' in self.request.params:
controls = self.request.POST.items()
try:
appstruct = self.wiki_form.validate(controls)
except deform.ValidationFailure as e:
# Form is NOT valid
return dict(form=e.render())
# Add a new page to the database
new_title = appstruct['title']
new_body = appstruct['body']
DBSession.add(Page(title=new_title, body=new_body))
# Get the new ID and redirect
page = DBSession.query(Page).filter_by(title=new_title).one()
new_uid = page.uid
url = self.request.route_url('wikipage_view', uid=new_uid)
return HTTPFound(url)
return dict(form=form)
@view_config(route_name='wikipage_view', renderer='wikipage_view.pt')
def wikipage_view(self):
uid = int(self.request.matchdict['uid'])
page = DBSession.query(Page).filter_by(uid=uid).one()
return dict(page=page)
@view_config(route_name='wikipage_edit',
renderer='wikipage_addedit.pt')
def wikipage_edit(self):
uid = int(self.request.matchdict['uid'])
page = DBSession.query(Page).filter_by(uid=uid).one()
wiki_form = self.wiki_form
if 'submit' in self.request.params:
controls = self.request.POST.items()
try:
appstruct = wiki_form.validate(controls)
except deform.ValidationFailure as e:
return dict(page=page, form=e.render())
# Change the content and redirect to the view
page.title = appstruct['title']
page.body = appstruct['body']
url = self.request.route_url('wikipage_view', uid=uid)
return HTTPFound(url)
form = self.wiki_form.render(dict(
uid=page.uid, title=page.title, body=page.body)
)
return dict(page=page, form=form)
|
