# Script (Python) "OpenBodyTag"
"""
Creates an HTML body tag based upon acquired parameters.
"""
# Copyright © 2004 Saugus.net, Inc.
# All Rights Reserved.

# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.


def getBodyAttribute(attrPair):
    """
    Expects a tuple containing the Zope property and the HTML body attribute.
    Returns the HTML for the attribute.
    """
    attrStr=""
    if _.has_key(attrPair[0]):
       attrVal=_.getitem(attrPair[0])
       if _.has_key(attrVal):
         attrStr=' '+attrPair[1]+'="'+_.getitem(attrVal).absolute_url()+'"'
       else:
         attrStr=' '+attrPair[1]+'="'+attrVal+'"'
    return attrStr

outText="<body"
for attrPair in [('bg_color','bgcolor'),
                 ('base_font_color','text'),
                 ('vlink_color','vlink'),
                 ('link_color','link'),
                 ('alink_color','alink'),
                 ('page_background','background'),
                 ('javascript_init','onload')]:
    outText+=getBodyAttribute(attrPair)
outText+=">"
print outText
return printed