74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
# -*- coding: utf-8 -*-
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import difflib
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from django.contrib.auth.models import Permission
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from django.shortcuts import render_to_response
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from django.template import RequestContext
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from .signals import template_manipulation
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def template(template_name):
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"""
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Decorator to set a template for a view.
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Deprecated. Use class based views instead.
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"""
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# TODO: Write the login page an the usersettings page with class based views
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# Remove this function afterwards
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def renderer(func):
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def wrapper(request, *args, **kwargs):
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output = func(request, *args, **kwargs)
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if not isinstance(output, dict):
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return output
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context = {}
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template_manipulation.send(
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sender='utils_template', request=request, context=context)
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output.update(context)
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response = render_to_response(
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template_name, output, context_instance=RequestContext(request))
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if 'cookie' in output:
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response.set_cookie(output['cookie'][0], output['cookie'][1])
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return response
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return wrapper
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return renderer
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def delete_default_permissions(**kwargs):
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"""
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Deletes the permissions, django creates by default for the admin.
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"""
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# TODO: Create an participant app which does not create the permissions.
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# Delete this function afterwards
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for p in Permission.objects.all():
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if (p.codename.startswith('add') or
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p.codename.startswith('delete') or
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p.codename.startswith('change')):
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p.delete()
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def html_strong(string):
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"""
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Returns the text wrapped in an HTML-Strong element.
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"""
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return u"<strong>%s</strong>" % string
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def htmldiff(text1, text2):
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"""
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Return string of html diff between two strings (text1 and text2)
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"""
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diff = difflib.HtmlDiff(wrapcolumn=60)
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return diff.make_table(text1.splitlines(), text2.splitlines())
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def int_or_none(var):
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"""
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Trys to convert 'var' into an integer. Returns None if an TypeError occures.
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"""
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try:
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return int(var)
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except (TypeError, ValueError):
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return None
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