/
widgets.py
195 lines (163 loc) · 7.67 KB
/
widgets.py
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from django import forms
from django.conf import settings
from django.utils.safestring import mark_safe
from django.db.models.fields.related import ForeignKey
from django.contrib.admin import widgets
from django.utils.text import truncate_words
from ella.ellaadmin.utils import admin_url
from djangomarkup.widgets import RichTextAreaWidget
MARKITUP_SET = getattr(settings, 'DEFAULT_MARKUP', 'default')
MEDIA_PREFIX = getattr(settings, 'NEWMAN_MEDIA_PREFIX', settings.ADMIN_MEDIA_PREFIX)
# Rich text editor
JS_MARKITUP = 'js/markitup/jquery.markitup.js'
JS_MARKITUP_SET = 'js/markitup/sets/%s/set.js' % MARKITUP_SET
JS_EDITOR = 'js/editor.js'
CSS_MARKITUP = 'js/markitup/skins/markitup/style.css'
CSS_MARKITUP_SET = 'js/markitup/sets/%s/style.css' % MARKITUP_SET
CLASS_RICHTEXTAREA = 'rich_text_area'
# Generic suggester media files
JS_GENERIC_SUGGEST = 'js/generic.suggest.js'
CSS_GENERIC_SUGGEST = 'css/generic.suggest.css'
# Other JS libs
CSS_JQUERY_UI = 'jquery/jquery-ui-smoothness.css'
JS_JQUERY_UI = 'jquery/jquery-ui.js'
JS_JQUERY_MOUSEWHEEL = 'jquery/jquery-mousewheel.js'
# Date and DateTime
JS_DATE_INPUT = 'js/datetime.js'
CSS_DATE_INPUT = 'css/datetime.css'
# Flash image uploader / editor
JS_FLASH_IMAGE_INPUT = 'js/flash_image.js'
SWF_FLASH_IMAGE_INPUT = 'swf/PhotoUploader.swf'
class NewmanRichTextAreaWidget(RichTextAreaWidget):
"""
Newman's implementation of markup, based on markitup editor.
"""
class Media:
js = (
MEDIA_PREFIX + JS_MARKITUP,
MEDIA_PREFIX + JS_MARKITUP_SET,
MEDIA_PREFIX + JS_EDITOR,
)
css = {
'screen': (
MEDIA_PREFIX + CSS_MARKITUP,
MEDIA_PREFIX + CSS_MARKITUP_SET,
),
}
def __init__(self, attrs={}):
css_class = CLASS_RICHTEXTAREA
super(RichTextAreaWidget, self).__init__(attrs={'class': css_class})
class FlashImageWidget(widgets.AdminFileWidget):
class Media:
js = (
settings.NEWMAN_MEDIA_PREFIX + JS_FLASH_IMAGE_INPUT,
)
def render(self, name, value, attrs=None):
swf_path = '%s%s' % (settings.NEWMAN_MEDIA_PREFIX, SWF_FLASH_IMAGE_INPUT,)
embed_code = u"""
<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
id="PhotoUploader" width="100%%" height="60px"
codebase="http://fpdownload.macromedia.com/get/flashplayer/current/swflash.cab">
<param name="movie" value="%s" />
<param name="quality" value="high" />
<param name="bgcolor" value="#869ca7" />
<param name="allowScriptAccess" value="sameDomain" />
<param name="FlashVars" value="max_width=&max_height=&value=%s" />
<param name="allowFullScreen" value="true" />
<embed src="%s" quality="high" bgcolor="#869ca7"
width="100%%" height="60px" name="PhotoUploader" align="middle"
play="true"
loop="false"
quality="high"
allowScriptAccess="sameDomain"
type="application/x-shockwave-flash"
pluginspage="http://www.adobe.com/go/getflashplayer"
FlashVars="max_width=&max_height=&value=%s"
allowFullScreen="true">
</embed>
</object>
""" % (swf_path, value, swf_path, value)
return mark_safe(embed_code)
class ForeignKeyRawIdWidget(widgets.ForeignKeyRawIdWidget):
def label_for_value(self, value):
obj = self.rel.to.objects.get(pk=value)
label = truncate_words(obj, 14)
adm = admin_url(obj)
return ' <a href="%s">%s</a>' % (adm, label)
class AdminSuggestWidget(forms.TextInput):
class Media:
js = (settings.NEWMAN_MEDIA_PREFIX + JS_JQUERY_UI, settings.NEWMAN_MEDIA_PREFIX + JS_GENERIC_SUGGEST,)
css = {'screen': (settings.NEWMAN_MEDIA_PREFIX + CSS_GENERIC_SUGGEST,),}
def __init__(self, db_field, attrs={}, **kwargs):
self.db_field = db_field
self.ownmodel = kwargs.pop('model')
self.lookups = kwargs.pop('lookup')
self.model = self.db_field.rel.to
self.is_hidden = True
super(AdminSuggestWidget, self).__init__(attrs)
def render(self, name, value, attrs=None):
# related_url for standard lookup and clreate suggest_url for JS suggest
related_url = '../../../%s/%s/' % (self.model._meta.app_label, self.model._meta.object_name.lower())
suggest_params = '&'.join([ 'f=%s' % l for l in self.lookups ]) + '&q='
suggest_url = related_url + 'suggest/?' + suggest_params
if self.db_field.rel.limit_choices_to:
url = '?' + '&'.join(['%s=%s' % (k, v) for k, v in self.db_field.rel.limit_choices_to.items()])
else:
url = ''
if isinstance(self.db_field, ForeignKey):
attrs['class'] = 'vForeignKeyRawIdAdminField hidden'
suggest_css_class = 'GenericSuggestField'
else:
attrs['class'] = 'vManyToManyRawIdAdminField hidden'
suggest_css_class = 'GenericSuggestFieldMultiple'
if not value:
suggest_items = ''
else:
try:
if isinstance(self.db_field, ForeignKey):
suggest_items = '<li class="suggest-selected-item">%s <a class="suggest-delete-link">x</a></li>' % getattr(self.model.objects.get(pk=value), self.lookups[0])
else:
if not isinstance(value, (list, tuple)):
value = [int(v) for v in value.split(',')]
suggest_items = ''.join('<li class="suggest-selected-item">%s <a class="suggest-delete-link">x</a></li>' % \
getattr(i, self.lookups[0]) for i in self.model.objects.filter(pk__in=value))
value = ','.join(["%s" % v for v in value])
except self.model.DoesNotExist:
suggest_items = ''
output = [super(AdminSuggestWidget, self).render(name, value, attrs)]
output.append('<ul class="%s">%s<li><input type="text" id="id_%s_suggest" rel="%s" /></li></ul> ' \
% (suggest_css_class, suggest_items, name, suggest_url))
# TODO: "id_" is hard-coded here. This should instead use the correct
# API to determine the ID dynamically.
output.append('<a href="%s%s" class="suggest-related-lookup" id="lookup_id_%s" onclick="return showRelatedObjectLookupPopup(this);"> ' % \
(related_url, url, name))
output.append('<img src="%simg/admin/selector-search.gif" width="16" height="16" alt="Lookup" /></a>' % settings.ADMIN_MEDIA_PREFIX)
return mark_safe(u''.join(output))
class DateWidget(forms.DateInput):
class Media:
js = (
settings.NEWMAN_MEDIA_PREFIX + JS_DATE_INPUT,
settings.NEWMAN_MEDIA_PREFIX + JS_JQUERY_UI,
settings.NEWMAN_MEDIA_PREFIX + JS_JQUERY_MOUSEWHEEL,
)
css = {'screen': (
settings.NEWMAN_MEDIA_PREFIX + CSS_DATE_INPUT,
settings.NEWMAN_MEDIA_PREFIX + CSS_JQUERY_UI,
)}
def render(self, name, value, attrs=None):
attrs['class'] = 'vDateInput'
return super(DateWidget, self).render(name, value, attrs)
class DateTimeWidget(forms.DateTimeInput):
class Media:
js = (
settings.NEWMAN_MEDIA_PREFIX + JS_DATE_INPUT,
settings.NEWMAN_MEDIA_PREFIX + JS_JQUERY_UI,
settings.NEWMAN_MEDIA_PREFIX + JS_JQUERY_MOUSEWHEEL,
)
css = {'screen': (
settings.NEWMAN_MEDIA_PREFIX + CSS_DATE_INPUT,
settings.NEWMAN_MEDIA_PREFIX + CSS_JQUERY_UI,
)}
def render(self, name, value, attrs=None):
attrs['class'] = 'vDateTimeInput'
return super(DateTimeWidget, self).render(name, value, attrs)