+++ /dev/null
-# -*- coding: utf-8 -*-
-############################################################
-# Copyright © 2005-2008 Benoît PIN <benoit.pin@ensmp.fr> #
-# Plinn - http://plinn.org #
-# #
-# This program is free software; you can redistribute it #
-# and/or modify it under the terms of the Creative Commons #
-# "Attribution-Noncommercial 2.0 Generic" #
-# http://creativecommons.org/licenses/by-nc/2.0/ #
-############################################################
-""" CMFAware Image
-"""
-
-from Globals import InitializeClass
-from AccessControl import ClassSecurityInfo
-from AccessControl.requestmethod import postonly
-from DateTime import DateTime
-from Products.CMFCore.permissions import View, AccessContentsInformation, \
- ModifyPortalContent, ManageProperties, \
- ReviewPortalContent
-from permissions import ViewRawImage
-from zope.component.factory import Factory
-from zope.interface import implements
-from webdav.interfaces import IWriteLock
-from Products.CMFCore.interfaces import IContentish
-from Products.CMFCore.interfaces import IDynamicType
-
-from Products.CMFCore.DynamicType import DynamicType
-from Products.CMFCore.CMFCatalogAware import CMFCatalogAware
-from Products.Photo.Photo import Photo as BasePhoto
-from Products.CMFDefault.DublinCore import DefaultDublinCoreImpl
-from Products.CMFCore.utils import getToolByName, getUtilityByInterfaceName
-from Products.Photo.cache import memoizedmethod
-from Products.DCWorkflow.utils import modifyRolesForPermission
-from interfaces import IPhoto
-
-class Photo(DynamicType, CMFCatalogAware, BasePhoto, DefaultDublinCoreImpl) :
- """ Photo CMF aware """
-
- implements(IPhoto, IContentish, IWriteLock, IDynamicType)
-
- meta_type = BasePhoto.meta_type
- manage_options = BasePhoto.manage_options
- security = ClassSecurityInfo()
-
- security.declareProtected(ViewRawImage, 'index_html')
- security.declareProtected(ViewRawImage, 'getJpegImage')
-
- def __init__(self, id, title='', file='', content_type='', precondition='', **kw) :
- DefaultDublinCoreImpl.__init__(self, title=title)
- BasePhoto.__init__(self, id, title, file, content_type=content_type, precondition=precondition, **kw)
- self.id = id
- self.title = title
-
- now = DateTime()
- self.creation_date = now
- self.modification_date = now
-
- def update_data(self, data, content_type=None) :
- BasePhoto.update_data(self, data, content_type=content_type)
- # update_data can be invoked during construction
- # in this case, reindexObject put a parasite catalag entry.
- if self.getParentNode() :
- self.reindexObject()
-
-
- def _getAfterResizingHooks(self) :
- pim = getToolByName(self, 'portal_image_manipulation')
- return pim.image.objectValues(['Script (Python)'])
-
- def _getAfterTilingHooks(self) :
- pim = getToolByName(self, 'portal_image_manipulation')
- return pim.tile.objectValues(['Script (Python)'])
-
- #
- # Dublin Core interface
- #
-
- security.declareProtected(View, 'Title')
- @memoizedmethod()
- def Title(self):
- """ returns dc:title from xmp
- """
- photoshopHeadline = self.getXmpValue('photoshop:Headline')
- dcTitle = self.getXmpValue('dc:title')
-
- return dcTitle or photoshopHeadline
-
-
- security.declareProtected(View, 'listCreators')
- @memoizedmethod()
- def listCreators(self):
- """ returns creator from dc:creator from xmp
- """
- return self.getXmpValue('dc:creator')
-
-
- security.declareProtected(View, 'Description')
- @memoizedmethod()
- def Description(self) :
- """ returns dc:description from xmp """
- return self.getXmpValue('dc:description')
-
-
- security.declareProtected(View, 'Subject')
- @memoizedmethod()
- def Subject(self):
- """ returns subject from dc:subject from xmp
- """
- return self.getXmpValue('dc:subject')
-
- security.declareProtected(View, 'Rights')
- @memoizedmethod()
- def Rights(self):
- """ returns rights from dc:rights from xmp
- """
- return self.getXmpValue('dc:rights')
-
- security.declareProtected(ModifyPortalContent, 'editMetadata')
- def editMetadata(self, **kw):
- """
- Need to add check for webDAV locked resource for TTW methods.
- """
- # as per bug #69, we cant assume they use the webdav
- # locking interface, and fail gracefully if they dont
- if hasattr(self, 'failIfLocked'):
- self.failIfLocked()
-
- self.setXmpFields(**kw)
- for name in ('Title', 'listCreators', 'Description', 'Subject', 'Rights') :
- self._clearCacheFor(name)
- self.reindexObject()
-
-
- def _clearCacheFor(self, name) :
- try :
- del self._methodResultsCache[name]
- except KeyError : pass
-
-
- security.declareProtected(View, 'SearchableText')
- def SearchableText(self):
- """ Return textuals metadata"""
-
- searchable = (self.Title()
- , self.Description()
- , ' '.join(self.Subject())
- , self.getId()
- , self.Creator())
- return ' '.join(searchable)
-
- security.declareProtected(View, 'DateTimeOriginal')
- @memoizedmethod()
- def DateTimeOriginal(self) :
- """ return DateTimeOriginal exif tag value or created """
- dto = self.getXmpValue('exif:DateTimeOriginal') or self.getXmpValue('xmp:CreateDate')
- if dto :
- return DateTime(dto)
- else :
- return self.created()
-
-
- CreationDate = DefaultDublinCoreImpl.CreationDate
-
- Format = BasePhoto.getContentType
-
- security.declareProtected(ReviewPortalContent, 'hideForAnonymous')
- @postonly
- def hideForAnonymous(self, REQUEST=None):
- ' '
- modifyRolesForPermission(self, View, ( 'Contributor'
- , 'Downloader'
- , 'Manager'
- , 'Owner'
- , 'Reader')
- )
- self._hiddenForAnon = True
- self.reindexObjectSecurity()
- self.reindexObject(idxs=['hiddenForAnonymous'])
-
-
- security.declareProtected(ReviewPortalContent, 'resetHide')
- @postonly
- def resetHide(self, REQUEST=None):
- ' '
- modifyRolesForPermission(self, View, [])
- self._hiddenForAnon = False
- self.reindexObjectSecurity()
- self.reindexObject(idxs=['hiddenForAnonymous'])
-
- security.declareProtected(View, 'hiddenForAnonymous')
- def hiddenForAnonymous(self):
- return getattr(self, '_hiddenForAnon', False)
-
-
- #
- # SimpleItem interface
- #
-
- def title_or_id(self):
- """Return the title if it is not blank and the id otherwise.
- """
- return self.Title().strip() or self.getId()
-
- def title_and_id(self):
- """Return the title if it is not blank and the id otherwise.
-
- If the title is not blank, then the id is included in parens.
- """
- title = self.Title()
- id = self.getId()
- return title and ("%s (%s)" % (title,id)) or id
-
-
-InitializeClass(Photo)
-
-class _PhotoFactory(Factory) :
- def __call__(self, *args, **kw):
- if not kw.has_key('thumb_height') or not kw.has_key('thumb_width') :
- utool = getUtilityByInterfaceName('Products.CMFCore.interfaces.IURLTool')
- portal = utool.getPortalObject()
- size = portal.getProperty('thumb_size')
- kw.update({'thumb_height' : size, 'thumb_width' : size })
- return self._callable(*args, **kw)
-
-
-PhotoFactory = _PhotoFactory(Photo)
\ No newline at end of file
projects / Portfolio.git / blobdiff
