Create decorators module in view/helper and add view decorator that catches exceptions like DeadlineExceededError, MemoryError, AssertionError (this code is being moved from respond function). Add view decorator to all view functions. In addition remove not needed imports from all affected files and fix too long lines.
Patch by: Pawel Solyga
Review by: to-be-reviewed
#!/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.
"""Custom widgets used for form fields.
"""
__authors__ = [
'"Pawel Solyga" <pawel.solyga@gmail.com>',
]
import copy
from django import forms
from django.forms import util
from django.forms import widgets
from django.utils import html
from django.utils import simplejson
from django.utils import safestring
class ReadOnlyInput(forms.widgets.Input):
"""Read only input widget.
"""
input_type = 'text'
def render(self, name, value, attrs=None):
"""Render ReadOnlyInput widget as HTML.
"""
attrs['readonly'] = 'readonly'
return super(ReadOnlyInput, self).render(name, value, attrs)
class TinyMCE(forms.widgets.Textarea):
"""TinyMCE widget.
Requires to include tiny_mce_src.js in your template. Widget can be
customized by overwriting or adding extra options to mce_settings
dictionary
You can set TinyMCE widget for particular form field using code below:
class ExampleForm(helper.forms.DbModelForm):
content = forms.fields.CharField(widget=helper.widgets.TinyMCE())
You can include tiny_mce_src.js in your template using:
{% block scripts %}
<script type="text/javascript" src="/tiny_mce/tiny_mce_src.js"></script>
{% endblock %}
"""
DEF_MCE_SETTINGS = {'mode': "exact",
'theme': "simple",
'theme_advanced_toolbar_location': "top",
'theme_advanced_toolbar_align': "center"}
TINY_MCE_HTML_FMT = u'''\
<textarea %(attrs)s>%(value)s</textarea>
<script type="text/javascript">
tinyMCE.init(%(settings_json)s)
</script>'''
def __init__(self, mce_settings=None, *args, **kwargs):
"""Initialize TinyMCE widget with default or customized settings
Args:
mce_settings: dict with TinyMCE widget settings
*args, **kwargs: passed through to parent __init__() constructor
"""
super(forms.widgets.Textarea, self).__init__(*args, **kwargs)
# copy the class defaults to an instance data member
self.mce_settings = copy.deepcopy(self.DEF_MCE_SETTINGS)
if mce_settings:
# modify the per-instance settings if called supplied customizations
self.mce_settings.update(mce_settings)
def render(self, name, value, attrs=None):
"""Render TinyMCE widget as HTML.
"""
if value is None:
value = ''
value = util.smart_unicode(value)
final_attrs = self.build_attrs(attrs, name=name)
self.mce_settings['elements'] = "id_%s" % name
# convert mce_settings from dict to JSON
mce_json = simplejson.JSONEncoder().encode(self.mce_settings)
return safestring.mark_safe(self.TINY_MCE_HTML_FMT %
{'attrs': widgets.flatatt(final_attrs),
'value': html.escape(value),
'settings_json': mce_json})