215 lines
8.6 KiB
Python
215 lines
8.6 KiB
Python
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"""
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Form Widget classes specific to the Django admin site.
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"""
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from __future__ import absolute_import
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from itertools import chain
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from django import forms
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try:
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from django.forms.widgets import ChoiceWidget as RadioChoiceInput
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except:
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from django.forms.widgets import RadioFieldRenderer, RadioChoiceInput
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from django.utils.encoding import force_text
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from django.utils.safestring import mark_safe
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from django.utils.html import conditional_escape
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from django.utils.translation import ugettext as _
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from .util import vendor
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class AdminDateWidget(forms.DateInput):
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@property
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def media(self):
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return vendor('datepicker.js', 'datepicker.css', 'xadmin.widget.datetime.js')
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def __init__(self, attrs=None, format=None):
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final_attrs = {'class': 'date-field form-control', 'size': '10'}
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if attrs is not None:
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final_attrs.update(attrs)
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super(AdminDateWidget, self).__init__(attrs=final_attrs, format=format)
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def render(self, name, value, attrs=None, renderer=None):
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input_html = super(AdminDateWidget, self).render(name, value, attrs, renderer)
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return mark_safe('<div class="input-group date bootstrap-datepicker"><span class="input-group-addon"><i class="fa fa-calendar"></i></span>%s'
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'<span class="input-group-btn"><button class="btn btn-default" type="button">%s</button></span></div>' % (input_html, _(u'Today')))
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class AdminTimeWidget(forms.TimeInput):
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@property
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def media(self):
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return vendor('datepicker.js', 'clockpicker.js', 'clockpicker.css', 'xadmin.widget.datetime.js')
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def __init__(self, attrs=None, format=None):
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final_attrs = {'class': 'time-field form-control', 'size': '8'}
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if attrs is not None:
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final_attrs.update(attrs)
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super(AdminTimeWidget, self).__init__(attrs=final_attrs, format=format)
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def render(self, name, value, attrs=None, renderer=None):
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input_html = super(AdminTimeWidget, self).render(name, value, attrs, renderer)
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return mark_safe('<div class="input-group time bootstrap-clockpicker"><span class="input-group-addon"><i class="fa fa-clock-o">'
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'</i></span>%s<span class="input-group-btn"><button class="btn btn-default" type="button">%s</button></span></div>' % (input_html, _(u'Now')))
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class AdminSelectWidget(forms.Select):
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@property
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def media(self):
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return vendor('select.js', 'select.css', 'xadmin.widget.select.js')
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class AdminSplitDateTime(forms.SplitDateTimeWidget):
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"""
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A SplitDateTime Widget that has some admin-specific styling.
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"""
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def __init__(self, attrs=None):
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widgets = [AdminDateWidget, AdminTimeWidget]
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# Note that we're calling MultiWidget, not SplitDateTimeWidget, because
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# we want to define widgets.
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forms.MultiWidget.__init__(self, widgets, attrs)
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def render(self, name, value, attrs=None, renderer=None):
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input_html = [ht for ht in super(AdminSplitDateTime, self).render(name, value, attrs, renderer).replace('><input', '>\n<input').split('\n') if ht != '']
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# return input_html
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return mark_safe('<div class="datetime clearfix"><div class="input-group date bootstrap-datepicker"><span class="input-group-addon"><i class="fa fa-calendar"></i></span>%s'
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'<span class="input-group-btn"><button class="btn btn-default" type="button">%s</button></span></div>'
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'<div class="input-group time bootstrap-clockpicker"><span class="input-group-addon"><i class="fa fa-clock-o">'
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'</i></span>%s<span class="input-group-btn"><button class="btn btn-default" type="button">%s</button></span></div></div>' % (input_html[0], _(u'Today'), input_html[1], _(u'Now')))
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def format_output(self, rendered_widgets):
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return mark_safe(u'<div class="datetime clearfix">%s%s</div>' %
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(rendered_widgets[0], rendered_widgets[1]))
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class AdminRadioInput(RadioChoiceInput):
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def render(self, name=None, value=None, attrs=None, choices=()):
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name = name or self.name
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value = value or self.value
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attrs = attrs or self.attrs
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attrs['class'] = attrs.get('class', '').replace('form-control', '')
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if 'id' in self.attrs:
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label_for = ' for="%s_%s"' % (self.attrs['id'], self.index)
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else:
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label_for = ''
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choice_label = conditional_escape(force_text(self.choice_label))
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if attrs.get('inline', False):
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return mark_safe(u'<label%s class="radio-inline">%s %s</label>' % (label_for, self.tag(), choice_label))
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else:
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return mark_safe(u'<div class="radio"><label%s>%s %s</label></div>' % (label_for, self.tag(), choice_label))
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class AdminRadioFieldRenderer(forms.RadioSelect):
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def __iter__(self):
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for i, choice in enumerate(self.choices):
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yield AdminRadioInput(self.name, self.value, self.attrs.copy(), choice, i)
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def __getitem__(self, idx):
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choice = self.choices[idx] # Let the IndexError propogate
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return AdminRadioInput(self.name, self.value, self.attrs.copy(), choice, idx)
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def render(self):
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return mark_safe(u'\n'.join([force_text(w) for w in self]))
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class AdminRadioSelect(forms.RadioSelect):
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renderer = AdminRadioFieldRenderer
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class AdminCheckboxSelect(forms.CheckboxSelectMultiple):
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def render(self, name, value, attrs=None, choices=()):
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if value is None:
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value = []
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has_id = attrs and 'id' in attrs
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final_attrs = self.build_attrs(attrs, extra_attrs={'name': name})
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output = []
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# Normalize to strings
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str_values = set([force_text(v) for v in value])
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for i, (option_value, option_label) in enumerate(chain(self.choices, choices)):
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# If an ID attribute was given, add a numeric index as a suffix,
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# so that the checkboxes don't all have the same ID attribute.
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if has_id:
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final_attrs = dict(final_attrs, id='%s_%s' % (attrs['id'], i))
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label_for = u' for="%s"' % final_attrs['id']
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else:
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label_for = ''
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cb = forms.CheckboxInput(
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final_attrs, check_test=lambda value: value in str_values)
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option_value = force_text(option_value)
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rendered_cb = cb.render(name, option_value)
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option_label = conditional_escape(force_text(option_label))
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if final_attrs.get('inline', False):
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output.append(u'<label%s class="checkbox-inline">%s %s</label>' % (label_for, rendered_cb, option_label))
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else:
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output.append(u'<div class="checkbox"><label%s>%s %s</label></div>' % (label_for, rendered_cb, option_label))
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return mark_safe(u'\n'.join(output))
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class AdminSelectMultiple(forms.SelectMultiple):
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def __init__(self, attrs=None):
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final_attrs = {'class': 'select-multi'}
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if attrs is not None:
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final_attrs.update(attrs)
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super(AdminSelectMultiple, self).__init__(attrs=final_attrs)
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class AdminFileWidget(forms.ClearableFileInput):
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template_with_initial = (u'<p class="file-upload">%s</p>'
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% forms.ClearableFileInput.initial_text)
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template_with_clear = (u'<span class="clearable-file-input">%s</span>'
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% forms.ClearableFileInput.clear_checkbox_label)
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class AdminTextareaWidget(forms.Textarea):
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def __init__(self, attrs=None):
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final_attrs = {'class': 'textarea-field'}
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if attrs is not None:
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final_attrs.update(attrs)
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super(AdminTextareaWidget, self).__init__(attrs=final_attrs)
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class AdminTextInputWidget(forms.TextInput):
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def __init__(self, attrs=None):
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final_attrs = {'class': 'text-field'}
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if attrs is not None:
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final_attrs.update(attrs)
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super(AdminTextInputWidget, self).__init__(attrs=final_attrs)
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class AdminURLFieldWidget(forms.TextInput):
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def __init__(self, attrs=None):
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final_attrs = {'class': 'url-field'}
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if attrs is not None:
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final_attrs.update(attrs)
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super(AdminURLFieldWidget, self).__init__(attrs=final_attrs)
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class AdminIntegerFieldWidget(forms.TextInput):
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def __init__(self, attrs=None):
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final_attrs = {'class': 'int-field'}
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if attrs is not None:
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final_attrs.update(attrs)
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super(AdminIntegerFieldWidget, self).__init__(attrs=final_attrs)
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class AdminCommaSeparatedIntegerFieldWidget(forms.TextInput):
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def __init__(self, attrs=None):
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final_attrs = {'class': 'sep-int-field'}
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if attrs is not None:
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final_attrs.update(attrs)
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super(AdminCommaSeparatedIntegerFieldWidget,
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self).__init__(attrs=final_attrs)
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