app/soc/views/helper/templates.py
author Mario Ferraro <fadinlight@gmail.com>
Sun, 15 Nov 2009 22:12:20 +0100
changeset 3093 d1be59b6b627
parent 1308 35b75ffcbb37
permissions -rw-r--r--
GMaps related JS changed to use new google namespace. Google is going to change permanently in the future the way to load its services, so better stay safe. Also this commit shows uses of the new melange.js module. Fixes Issue 634.

#!/usr/bin/python2.5
#
# Copyright 2008 the Melange authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Helpers for manipulating templates.
"""

__authors__ = [
  '"Todd Larsen" <tlarsen@google.com>',
  '"Pawel Solyga" <pawel.solyga@gmail.com>'
  ]


def makeSiblingTemplatesList(templates, new_template_file,
                             default_template=None):
  """Converts template paths into a list of "sibling" templates.
  
  Args:
    templates: search list of templates (or just a single template not in a
      list) from which template paths will be extracted (discarding the final
      template file name of each template)
    new_template_file: new "sibling" template file to append to each extracted
      template path
    default_template: a default template (or a list of them) to append to the
      end of the generated "sibling" template paths; default is None
 
  Returns:
    A list of potential "sibling" templates named by new_template_file located
    in the paths of the templates in the supplied list.  For example, from:
      ['foo/bar/the_old_template.html', 'foo/the_old_template.html']
    to:
      ['foo/bar/some_new_template.html', 'foo/some_new_template.html']
  """
  if not isinstance(templates, (list, tuple)):
    templates = [templates]

  if default_template is None:
    default_template = []

  if not isinstance(default_template, (list, tuple)):
    default_template = [default_template]

  sibling_templates = [
    '%s/%s' % (t.rsplit('/', 1)[0], new_template_file) for t in templates]

  return sibling_templates + default_template


def unescape(html): 
  """Returns the given HTML with ampersands, quotes and carets decoded.
  """ 
  if not isinstance(html, basestring): 
    html = str(html) 
  
  html.replace('&#39;',"'").replace('&lt;', '<')
  html.replace('&gt;', '>').replace('&quot;', '"').replace('&amp;', '&')
  return html