Views.py

from docutils.core import publish_parts
import re
import random

from webob.exc import HTTPFound
from repoze.bfg.url import model_url

from repoze.bfg.security import authenticated_userid

from repoze.bfg.view import bfg_view

from tutorial.models import Page
from tutorial.models import Wiki
from repoze.catalog.indexes.field import CatalogFieldIndex
from repoze.catalog.indexes.text import CatalogTextIndex
from repoze.catalog.catalog import Catalog
from repoze.catalog.catalog import FileStorageCatalogFactory
from repoze.catalog.catalog import ConnectionManager
from datetime import datetime
from repoze.catalog.document import DocumentMap

factory = FileStorageCatalogFactory('catalog.db', 'mycatalog')
manager = ConnectionManager()
catalog = factory(manager)
#catalog =Catalog()

# regular expression used to find WikiWords
wikiwords = re.compile(r"\b([A-Z]\w+[A-Z]+\w+)")

@bfg_view(for_=Wiki, permission='view')
def view_wiki(context, request):
    return HTTPFound(location = model_url(context, request, 'FrontPage'))

@bfg_view(for_=Page, renderer='templates/view.pt', permission='view')
def view_page(context, request):
    wiki = context.__parent__

    def check(match):
        word = match.group(1)
        if word in wiki:
            page = wiki[word]
            view_url = model_url(page, request)
            return '<a href="%s">%s</a>' % (view_url, word)
        else:
            add_url = request.application_url + '/add_page/' + word
            return '<a href="%s">%s</a>' % (add_url, word)

    content = publish_parts(context.data, writer_name='html')['html_body']
    content = wikiwords.sub(check, content)
    edit_url = model_url(context, request, 'edit_page')

    logged_in = authenticated_userid(request)
    numdocs, results = catalog.search(data=('mtb', 'mtb'))
    indexnumber = context.docid
    zz = DocumentMap()
    print "%%%%%%%%%%%%%%%%%%%%%%%%%%%%  docid is ", indexnumber
    print "address_for_docid(docid) is :", zz.address_for_docid(indexnumber)
    print "%%%%%%%%%%%%%%%%%%%%%%%%%%%%  docid is ", indexnumber
    """
    print "==================",(numdocs, [ x for x in results ])
    print (numdocs, [ x for x in results ])
    numdocs1, results1 = catalog.search(data=('srikanth', 'srikanth'))
    print "==================",(numdocs1, [ x for x in results1 ])
    print (numdocs1, [ x for x in results1 ])
    numdocs2, results2 = catalog.search(data=('', ''))
    print "==================Empty",(numdocs2, [ x for x in results2 ])
    print (numdocs2, [ x for x in results2 ])
    numdocs3, results3 = catalog.search()
    print "==================catalog.search() ",(numdocs3, [ x for x in results3 ])
    print (numdocs3, [ x for x in results3 ])
    """
    Approved = [x for x in range(100)]

    return dict(page = context, content = content, edit_url = edit_url,
                logged_in = logged_in, Approved =Approved, results=results, catalog = catalog )

@bfg_view(for_=Wiki, name='add_page', renderer='templates/edit.pt',
          permission='edit')
def add_page(context, request):
    name = request.subpath[0]
    if 'form.submitted' in request.params:
        body = request.params['body']
        page = Page(body,authenticated_userid(request))
        page.__name__ = name
        page.__parent__ = context
        context[name] = page
        return HTTPFound(location = model_url(page, request))
    save_url = model_url(context, request, 'add_page', name)
    page = Page('',authenticated_userid(request))
    page.__name__ = name
    page.__parent__ = context


    logged_in = authenticated_userid(request)

    return dict(page = page, save_url = save_url, logged_in = logged_in)

@bfg_view(for_=Page, name='edit_page', renderer='templates/edit.pt',
          permission='edit')
def edit_page(context, request):
    logged_in = authenticated_userid(request)
    indexnumber = context.docid
    if 'form.submitted' in request.params:
        context.data = request.params['body']
        catalog['data'] = CatalogFieldIndex('data')
        catalog['username'] = CatalogTextIndex('username')
        super(Page, context).__init__()
        context.catalog = Catalog()
        context.update_indexes()
        context.catalog.document_map = DocumentMap()
        catalog.index_doc(indexnumber, context)
        #catalog.index_doc(indexnumber, {'data':context.data})
        # commit the indexes
        manager.commit()
        #manager.close()
        return HTTPFound(location = model_url(context, request))
    print "==========================DocId is ", indexnumber
    return dict(page = context,
                save_url = model_url(context, request, 'edit_page'),
                logged_in = logged_in)