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Sourcecode: zope-kupu version File versions

Install.py

##############################################################################
#
# Copyright (c) 2003-2004 Kupu Contributors. All rights reserved.
#
# This software is distributed under the terms of the Kupu
# License. See LICENSE.txt for license text. For a list of Kupu
# Contributors see CREDITS.txt.
#
##############################################################################
"""Install kupu in CMF and, if available, Plone

This is best executed using CMFQuickInstaller

$Id: Install.py 4118 2004-04-22 14:14:34Z duncan $
"""
import os.path
import sys
from StringIO import StringIO

from App.Common import package_home

from Products.CMFCore.utils import getToolByName, minimalpath
from Products.CMFCore.DirectoryView import createDirectoryView
from Products.kupu import kupu_globals

kupu_package_dir = package_home(kupu_globals)

def register_layer(self, relpath, name, out):
    """Register a file system directory as skin layer
    """
    skinstool = getToolByName(self, 'portal_skins')
    if name not in skinstool.objectIds():
        kupu_plone_skin_dir = os.path.join(kupu_package_dir, relpath)
        createDirectoryView(skinstool, kupu_plone_skin_dir, name)
        print >>out, "The layer '%s' was added to the skins tool" % name

    # put this layer into all known skins
    for skinName in skinstool.getSkinSelections():
        path = skinstool.getSkinPath(skinName) 
        path = [i.strip() for i in path.split(',')]
        try:
            if name not in path:
                path.insert(path.index('custom')+1, name)
        except ValueError:
            if name not in path:
                path.append(name)

        path = ','.join(path)
        skinstool.addSkinSelection(skinName, path)

def install_plone(self, out):
    """Install with plone
    """
    # register the plone skin layer
    register_layer(self, 'plone/kupu_plone_layer', 'kupu_plone', out)

    # register as editor
    portal_props = getToolByName(self, 'portal_properties')
    site_props = getattr(portal_props,'site_properties', None)
    attrname = 'available_editors'
    if site_props is not None:
        editors = list(site_props.getProperty(attrname)) 
        if 'Kupu' not in editors:
            editors.append('Kupu')
            site_props._updateProperty(attrname, editors)        
            print >>out, "Added 'Kupu' to available editors in Plone."
    install_libraries(self, out)

def install_libraries(self, out):
    """Install everything necessary to support Kupu Libraries
    """
    # add the library tool
    addTool = self.manage_addProduct['kupu'].manage_addTool
    try:
        addTool('kupu Library Tool')
        print >>out, "Added the Kupu Library Tool to the plone Site"
    except:
        #heuristics for testing if an instance with the same name already exists
        #only this error will be swallowed.
        #Zope raises in an unelegant manner a 'Bad Request' error
        e=sys.exc_info()
        if e[0] != 'Bad Request':
            raise
        print >>out, "Kupu library Tool already added"    

def install(self):
    out = StringIO()

    # register the core layer
    register_layer(self, 'common', 'kupu', out)

    # try for plone
    try:
        import Products.CMFPlone
        install_plone(self, out)
    except ImportError:
        pass

    print >>out, "kupu successfully installed"
    return out.getvalue()

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