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page.py
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page.py
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## ----------------------------------------------------------------------------
# import standard modules
import re
import logging
# Google specific modules
from google.appengine.ext import db
from google.appengine.api.labs.taskqueue import Task
# local modules
from models import Section, Page
import models
import webbase
import formbase
import util
## ----------------------------------------------------------------------------
# List
class List(webbase.WebBase):
def get(self):
pages = Page.all().order('-inserted')
vals = {
'title' : 'Section Layout List',
'pages' : pages
}
self.template( 'page-list.html', vals, 'admin' );
# Edit
class Edit(webbase.WebBase):
def get(self):
item = None
if self.request.get('key'):
item = db.get( self.request.get('key') )
vals = {
'item' : item,
'sections' : Section.all(),
'types' : models.type_choices
}
self.template( 'page-form.html', vals, 'admin' );
def post(self):
item = None
vals = {}
try:
# get all the incoming values
section = db.get( self.request.get('section') )
name = self.request.get('name').strip()
title = self.request.get('title').strip()
content = self.request.get('content')
type = self.request.get('type')
label_raw = self.request.get('label_raw').strip()
attribute_raw = self.request.get('attribute_raw').strip()
# some pre-processing of the input params
if name == '':
name = util.urlify(self.request.get('title'))
if self.request.get('key'):
item = db.get( self.request.get('key') )
item.section = section
item.name = name
item.title = title
item.content = content
item.type = type
item.label_raw = label_raw
item.attribute_raw = attribute_raw
else:
item = Page(
section = section,
name = name,
title = title,
content = content,
type = type,
label_raw = label_raw,
attribute_raw = attribute_raw,
)
# update and save this page
item.set_derivatives()
item.put()
# once saved, regenerate certain section properties
section.regenerate()
# also, check that this section doesn't have duplicate content
Task( params={ 'key': str(section.key()), 'name': item.name }, countdown=30, ).add( queue_name='section-check-duplicate-nodes' )
self.redirect('.')
except Exception, err:
vals['item'] = self.request.POST
vals['err'] = err
vals['sections'] = Section.all()
vals['types'] = models.type_choices
self.template( 'page-form.html', vals, 'admin' );
# Delete
class Del(webbase.WebBase):
def get(self):
try:
if self.request.get('key'):
item = db.get( self.request.get('key') )
vals = {
'item' : item,
}
self.template( 'page-del.html', vals, 'admin' );
else:
self.redirect('.')
except:
self.redirect('.')
def post(self):
try:
item = db.get( self.request.get('key') ) if self.request.get('key') else None
if item is not None:
try:
item.delete()
self.redirect('.')
except:
vals = {
'item' : item,
'err' : 'There was an error when deleting this page, please try again'
}
self.template( 'page-del.html', vals, 'admin' );
except:
self.redirect('.')
## ----------------------------------------------------------------------------