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##############################################################################
#
# Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
# Jean-Paul Smets-Solanes <jp@nexedi.com>
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# 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; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
from AccessControl import ClassSecurityInfo
from Products.CMFCore.WorkflowCore import WorkflowAction
from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface
from Products.ERP5Type.Base import Base
from Products.CMFPhoto.CMFPhoto import CMFPhoto
from Products.Photo.Photo import Photo
from zLOG import LOG
class Image(Base, CMFPhoto):
"""
An Image can contain text that can be formatted using
*Structured Text* or *HTML*. Text can be automatically translated
through the use of 'message catalogs'.
A Document is a terminating leaf
in the OFS. It can not contain anything.
Document inherits from XMLObject and can
be synchronized accross multiple sites.
"""
meta_type = 'ERP5 Image'
portal_type = 'Image'
add_permission = Permissions.AddPortalContent
isPortalContent = 1
isRADContent = 1
# Declarative security
security = ClassSecurityInfo()
security.declareObjectProtected(Permissions.View)
# Declarative properties
property_sheets = ( PropertySheet.Base
, PropertySheet.CategoryCore
, PropertySheet.DublinCore
)
# Declarative interfaces
#__implements__ = ( , )
# CMF Factory Type Information
factory_type_information = \
{ 'id' : portal_type
, 'meta_type' : meta_type
, 'description' : """\
Document can contain text that can be formatted using 'Structured Text'.\
or 'HTML'. Text can be automatically translated through the use of\
'message catalogs' and provided to the user in multilple languages."""
, 'icon' : 'document_icon.gif'
, 'product' : 'ERP5'
, 'factory' : 'addImage'
, 'immediate_view' : 'image_view'
, 'actions' :
( { 'id' : 'view'
, 'name' : 'View'
, 'category' : 'object_view'
, 'action' : 'image_view'
, 'permissions' : (
Permissions.View, )
}
, { 'id' : 'print'
, 'name' : 'Print'
, 'category' : 'object_print'
, 'action' : 'image_print'
, 'permissions' : (
Permissions.View, )
}
, { 'id' : 'metadata'
, 'name' : 'Metadata'
, 'category' : 'object_view'
, 'action' : 'metadata_edit'
, 'permissions' : (
Permissions.View, )
}
, { 'id' : 'download'
, 'name' : 'Download'
, 'category' : 'object_action'
, 'action' : 'download'
, 'permissions' : (
Permissions.View, )
}
, { 'id' : 'translate'
, 'name' : 'Translate'
, 'category' : 'object_action'
, 'action' : 'translation_template_view'
, 'permissions' : (
Permissions.TranslateContent, )
}
)
}
def __init__(self,
id,
title='',
file='',
store='ExtImage',
engine='ImageMagick',
quality=75,
pregen=0,
timeout=0,
):
Photo.__init__(self, id=id, title=title, file=file, store=store, engine=engine, quality=quality, pregen=pregen, timeout=timeout)
Base.__init__(self, id=id)
self._data = ''
self.store = store
### Content accessor methods
security.declareProtected(Permissions.View, 'SearchableText')
def SearchableText(self, md=None):
"""\
Used by the catalog for basic full text indexing
We should try to do some kind of file conversion here
"""
if md is None: md = self.findMessageCatalog()
searchable_text = ""
for lang in md.get_languages():
searchable_text = searchable_text + "%s %s" % (
md.gettext(self.Title(),lang)
, md.gettext(self.Description(),lang)
)
return searchable_text
### Special edit method
security.declarePrivate( '_edit' )
def _edit(self, **kw):
"""\
This is used to edit files
"""
if not hasattr(self,'_original'):
if self.store == 'Image': from Products.Photo.PhotoImage import PhotoImage
elif self.store == 'ExtImage': from Products.Photo.ExtPhotoImage import PhotoImage
self._original = PhotoImage(self.id, self.title, path=self.absolute_url(1))
if kw.has_key('file'):
file = kw.get('file')
precondition = kw.get('precondition')
CMFPhoto.manage_editPhoto(self, file=file)
self.manage_purgeDisplays()
del kw['file']
Base._edit(self, **kw)
security.declareProtected( Permissions.ModifyPortalContent, 'edit' )
edit = WorkflowAction( _edit )
security.declareProtected('View', 'index_html')
index_html = CMFPhoto.index_html
security.declareProtected('AccessContentsInformation', 'content_type')
content_type = CMFPhoto.content_type
def _setTitle(self, value):
"""
Here we see that we must define an notion
of priority in the way fields are updated
"""
if value != self.getTitle():
self.title = value
security.declareProtected(Permissions.View, 'getTitle')
def getTitle(self):
"""
Returns the title if it exists or a combination of
first name and last name
"""
if self.title == '':
return self.getId()
else:
return self.title
Title = getTitle
security.declareProtected(Permissions.ModifyPortalContent, 'setTitle')
def setTitle(self, value):
"""
Updates the title if necessary
"""
self._setTitle(value)
self.reindexObject()
# Copy support needs to be implemented by ExtFile
################################
# Special management methods #
################################
def manage_afterClone(self, item):
Base.manage_afterClone(self, item)
CMFPhoto.manage_afterClone(self, item)
def manage_afterAdd(self, item, container):
Base.manage_afterAdd(self, item, container)
CMFPhoto.manage_afterAdd(self, item, container)
def manage_beforeDelete(self, item, container):
CMFPhoto.manage_beforeDelete(self, item, container)
# Some ERPish
def getWidth(self):
"""
Alias for width
"""
return self.witdh()
def getHeight(self):
"""
Alias for width
"""
return self.height()
# Aliases for uniform update of data
def manage_upload(self, file='',REQUEST=None):
self.manage_file_upload(self,file=file,REQUEST=None)