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Install.py

# -*- coding: utf-8 -*-
## CMFPlacefulWorkflow
## Copyright (C)2005 Ingeniweb

## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.

## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.

## You should have received a copy of the GNU General Public License
## along with this program; see the file COPYING. If not, write to the
## Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
"""
Product installation
"""
__version__ = "$Revision: 15247 $"
# $Source: /cvsroot/ingeniweb/CMFPlacefulWorkflow/Extensions/Install.py,v $
# $Id: Install.py 15247 2005-12-25 09:42:47Z encolpe $
__docformat__ = 'restructuredtext'

import string
from Products.CMFPlacefulWorkflow import install_globals
from Products.CMFPlacefulWorkflow.global_symbols import placeful_prefs_configlet
from Products.CMFCore.utils import getToolByName
from cStringIO import StringIO
from Products.CMFPlacefulWorkflow.PlacefulWorkflowTool import addPlacefulWorkflowTool
from Products.CMFCore.DirectoryView import addDirectoryViews

skin_name = 'CMFPlacefulWorkflow'

def setupTools(self):
    tool = 'Placeful Workflow Tool'
    id = "portal_placeful_workflow"
    found = False
    for obj in self.objectValues():
        if obj.getId() == id:
            if obj.meta_type == tool:
                found = True
            else:
                raise NameError, "The tool id is already taken"

    if not found:
        addPlacefulWorkflowTool(self)

def installSubSkin(self, skinFolder, out):
    """ Install a subskin, i.e. a folder/directoryview.
    """
    skins_tool = getToolByName(self, 'portal_skins')
    addDirectoryViews(skins_tool, 'skins', install_globals)
    for skin in skins_tool.getSkinSelections():
        path = skins_tool.getSkinPath(skin)
        path = map( string.strip, string.split( path,',' ) )
        if not skinFolder in path:
            try:
                path.insert( path.index( 'custom')+1, skinFolder )
            except ValueError:
                path.append(skinFolder)
            path = string.join( path, ', ' )
            skins_tool.addSkinSelection( skin, path )
            out.write('*** Subskin installed into %s.\n' % skin) 
        else:
            out.write('*** Subskin was already installed into %s.\n' % skin) 

def install(self, out=None):
    if out is None:
        out = StringIO()

    setupTools(self)
    installSubSkin(self, skin_name, out)

    # Install configlet
    cptool = getToolByName(self, 'portal_controlpanel')
    try:
        cptool.unregisterConfiglet(placeful_prefs_configlet['id'])
    except:
        pass
    try:
        cptool.registerConfiglet(**placeful_prefs_configlet)
    except:
        pass
    return out.getvalue()


def uninstall(self, out=None):
    if out is None:
        out = StringIO()

    # uninstall configlets
    try:
        cptool = getToolByName(self, 'portal_controlpanel')
        cptool.unregisterConfiglet(placeful_prefs_configlet['id'])
        out.write('Removing CMFPlacefulWorkflow Configlet')
    except:
        out.write('Failed to remove CMFPlacefulWorkflow Configlet')

    return out.getvalue()

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