X-Git-Url: https://scm.cri.ensmp.fr/git/Portfolio.git/blobdiff_plain/2da869b2b46179d64c05eaac4081226fdbbbc9ff..e73353500c67453ef9663d67eaeee7dd46c358ee:/Products/Portfolio/lightbox.py

diff --git a/Products/Portfolio/lightbox.py b/Products/Portfolio/lightbox.py
new file mode 100755
index 0000000..98adde2
--- /dev/null
+++ b/Products/Portfolio/lightbox.py
@@ -0,0 +1,86 @@
+# -*- 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/           #
+############################################################
+""" Lightboxes contains references to images.
+    References are made with CMFUid stuff.
+"""
+
+from Globals import InitializeClass
+from AccessControl import ClassSecurityInfo
+from Products.CMFCore.permissions import View, ModifyPortalContent
+from Products.CMFCore.PortalContent import PortalContent
+from Products.CMFDefault.DublinCore import DefaultDublinCoreImpl
+from zope.component.factory import Factory
+
+class Lightbox( PortalContent, DefaultDublinCoreImpl):
+	"lightbox holds references to photos"
+	
+	security = ClassSecurityInfo()
+	
+	def __init__( self, id, title='', uids=[], description=''):
+		DefaultDublinCoreImpl.__init__(self)
+		self.id=id
+		self.uids = tuple(uids)
+		self._editMetadata(title=title, description=description)
+	
+	security.declareProtected(View, 'getUidList')
+	def getUidList(self):
+		return list(self.uids)
+	
+	security.declareProtected(ModifyPortalContent, 'append')
+	def append(self, uid):
+		if uid not in self.uids :
+			self.uids = self.uids  + (uid,)
+			self.notifyModified()
+			self.reindexObject(idxs=['modified'])
+			return True
+		else :
+			return False
+	
+	security.declareProtected(ModifyPortalContent, 'extend')
+	def extend(self, uids):
+		already = 0
+		new = []
+		for uid in uids :
+			if uid not in self.uids :
+				new.append(uid)
+			else :
+				already = already + 1
+		self.uids = self.uids + tuple(new)
+		if len(already < uids) :
+			self.notifyModified()
+			self.reindexObject(idxs=['modified'])
+		return already
+	
+	security.declareProtected(ModifyPortalContent, 'pop')
+	def pop(self, index=None):
+		i = index
+		if i is None :
+			i = len(self.uids) -1
+
+		self.uids = self.uids[:i] + self.uids[i+1:]
+
+		self.notifyModified()
+		self.reindexObject(idxs=['modified'])
+	
+	security.declareProtected(ModifyPortalContent, 'remove')
+	def remove(self, value):
+		for i, v in enumerate(self.uids) :
+			if value == v :
+				self.pop(i)
+				break
+		else :
+			return
+		self.notifyModified()
+		self.reindexObject(idxs=['modified'])
+
+InitializeClass(Lightbox)
+
+LightboxFactory = Factory(Lightbox)	
\ No newline at end of file