diff -r d2e61a490969 -r 50d8d58dcd7c app/soc/views/simple.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/app/soc/views/simple.py Thu Aug 28 23:54:35 2008 +0000 @@ -0,0 +1,95 @@ +#!/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. + +"""Simple views that depend entirely on the template and context. + +simpleWithLinkName: a simple template view for URLs with a linkname + +errorResponse: renders an out_of_band.ErrorResponse page +""" + +__authors__ = [ + '"Todd Larsen" ', + ] + + +from django import http +from django.template import loader + +from soc.logic import out_of_band +from soc.logic.site import id_user +from soc.views.helpers import response_helpers +from soc.views.helpers import template_helpers + + +def templateWithLinkName(request, + template='soc/base.html', linkname=None, + context=None): + """A simple template view that expects a linkname extracted from the URL. + + Args: + request: the standard Django HTTP request object + template: the template to use for rendering the view (or a search list + of templates) + linkname: a site-unique "linkname" (usually extracted from the URL) + context: the context dict supplied to the template, which is modified + (so supply a copy if such modification is not acceptable) + linkname: the linkname parameter is added to the context + linkname_user: if the linkname exists for a User, that User + is added to the context + + Returns: + A subclass of django.http.HttpResponse containing the generated page. + """ + context['linkname'] = linkname + context = response_helpers.getUniversalContext(request, context=context) + + try: + context['linkname_user'] = id_user.getUserIfLinkName(linkname) + except out_of_band.ErrorResponse, error: + return errorResponse(request, error, template, context) + + return response_helpers.respond(request, template, context) + + +DEF_ERROR_TMPL = 'soc/error.html' + +def errorResponse(request, error, template, context): + """Displays an error page for an out_of_band.ErrorResponse exception. + + Args: + request: the standard Django HTTP request object + error: an out_of_band.ErrorResponse exception + template: the "sibling" template (or a search list of such templates) + from which to construct the error.html template name (or names) + context: the context dict supplied to the template, which is modified + (so supply a copy if such modification is not acceptable) + error_message: the error message string from error.message + error_status: error.response_args['status'], or None if a status code + was not supplied to the ErrorResponse + """ + context = response_helpers.getUniversalContext(request, context=context) + + # make a list of possible "sibling" templates, then append a default + error_templates = template_helpers.makeSiblingTemplatesList(template, + 'error.html') + error_templates.append(DEF_ERROR_TMPL) + + context['error_status'] = error.response_args.get('status') + context['error_message'] = error.message + + return response_helpers.respond(request, error_templates, context=context, + response_args=error.response_args)