# =========================================================================== # eXe # Copyright 2004-2006, University of Auckland # Copyright 2006-2007 eXe Project, New Zealand Tertiary Education Commission # # 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 # =========================================================================== """ AttachmentBlock can render and process AttachmentIdevices as XHTML """ import os.path from exe.webui.block import Block from exe.webui import common from exe.webui.element import TextAreaElement from exe import globals as G import logging log = logging.getLogger(__name__) # =========================================================================== class AttachmentBlock(Block): """ AttachmentBlock can render and process AttachmentIdevices as XHTML """ def __init__(self, parent, idevice): """ Initialize """ Block.__init__(self, parent, idevice) # to compensate for the strange unpickling timing when objects are # loaded from an elp, ensure that proper idevices are set: if idevice.descriptionTextArea.idevice is None: idevice.descriptionTextArea.idevice = idevice self.descriptionElement = TextAreaElement(idevice.descriptionTextArea) def process(self, request): """ Process the request arguments from the web server to see if any apply to this block """ log.debug("process " + repr(request.args)) Block.process(self, request) if (u"action" not in request.args or request.args[u"action"][0] != u"delete"): if u"label" + self.id in request.args: self.idevice.label = request.args[u"label" + self.id][0] self.descriptionElement.process(request) if "path" + self.id in request.args: attachmentPath = request.args["path"+self.id][0] if attachmentPath: self.idevice.setAttachment(attachmentPath) if self.idevice.label == "": self.idevice.label = os.path.basename(attachmentPath) def renderEdit(self, style): """ Returns an XHTML string with the form elements for editing this block """ log.debug("renderEdit") html = u'