eggification

[MosaicDocument.git] / Products / MosaicDocument / ImageSlot.py

diff --git a/Products/MosaicDocument/ImageSlot.py b/Products/MosaicDocument/ImageSlot.py
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+++ b/Products/MosaicDocument/ImageSlot.py
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+# -*- coding: utf-8 -*-
+# (c) 2003 Centre de Recherche en Informatique ENSMP Fontainebleau <http://cri.ensmp.fr>
+# (c) 2003 Benoît PIN <mailto:pin@cri.ensmp.fr>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as published
+# by the Free Software Foundation.
+#
+# 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 OFS.Image import cookId
+from Globals import InitializeClass
+
+from Products.CMFCore.permissions import View, ModifyPortalContent
+from AccessControl import ClassSecurityInfo
+from Products.Photo import Photo
+from BaseSlot import BaseSlot
+
+factory_type_information = ( {'id'             : 'Image Slot',
+                              'meta_type'      : 'Image Slot',
+                              'description'    : "Image Slot for Mosaic Document",
+                              'icon'           : 'mosaic_tool/photo_icon.gif',
+                              'product'        : 'MosaicDocument',
+                              'factory'        : 'addImageSlot',
+                              'immediate_view' : 'view',
+                              'actions'        :
+                                ({'id'            : 'view',
+                                  'name'          : 'View',
+                                  'action'        : 'slot_image_view',
+                                  'permissions'   : (View, )
+                                  },
+                                 
+                                 {'id'            : 'edit',
+                                  'name'          : 'Edit',
+                                  'action'        : 'slot_image_form',
+                                  'permissions'   : (ModifyPortalContent, )
+                                  },
+                                 )
+                               },
+                             )
+
+class ImageSlot(BaseSlot, Photo) :
+    """Slot"""
+    meta_type = 'Image Slot'
+    manage_options = Photo.manage_options
+
+    _indexableFields = ('title',)
+
+    security = ClassSecurityInfo()
+
+            
+    def __init__(self, parentContainer, id, title='', file='',
+                 content_type='', precondition='', blankThumbnail = '', **kw) :
+        blankThumbnailOb = None
+        if blankThumbnail :
+            blankThumbnailOb = parentContainer.restrictedTraverse(blankThumbnail)
+        Photo.__init__(self, id, title=title, file=file,
+                       defaultBlankThumbnail = blankThumbnailOb, **kw)
+
+
+    # This method is overloaded to manage file upload.
+    # It's necessary to use manage_upload method from image
+    # because manage_upload invoke update_data and the overload of
+    # update_data in Photo product update the internal thumbnail image.
+    security.declareProtected(ModifyPortalContent, 'edit')
+    def edit(self, title='', thumb_width='440', thumb_height='440', file='', REQUEST=None):
+        """ Edit image slot"""
+        if file :
+            self.manage_upload(file=file)
+        
+        if self.thumb_height != thumb_height or thumb_width != thumb_width :
+            if thumb_width <= thumb_height :
+                self.manage_editProperties(thumb_width=thumb_width, thumb_height=thumb_height)
+            else :
+                self.manage_editProperties(thumb_width=thumb_height, thumb_height=thumb_width)
+        if title :
+            self.manage_editProperties(title = title, no_refresh = 1)
+        
+    view = index_html = __call__ = Photo.index_html
+
+InitializeClass(ImageSlot)
+
+def addImageSlot(dispatcher, id, file='', title='',
+             precondition='', content_type='', REQUEST=None, **kw) :
+    """
+    Add a new Photo object.
+    Creates a new Photo object 'id' with the contents of 'file'.
+    """
+    id=str(id)
+    title=str(title)
+    content_type=str(content_type)
+    precondition=str(precondition)
+
+    id, title = cookId(id, title, file)
+    parentContainer = dispatcher.Destination()
+
+    # First, we create the image without data:
+    parentContainer._setObject(id, ImageSlot(parentContainer, id,title,'',content_type, precondition, **kw))
+
+    # Now we "upload" the data.  By doing this in two steps, we
+    # can use a database trick to make the upload more efficient.
+    if file:
+        parentContainer._getOb(id).manage_upload(file)
+    if content_type:
+        parentContainer._getOb(id).content_type=content_type
+
+    if REQUEST is not None:
+        try:    url=dispatcher.DestinationURL()
+        except: url=REQUEST['URL1']
+        REQUEST.RESPONSE.redirect('%s/manage_main' % url)
+    return id