added all server files

1 files changed, 334 insertions, 0 deletions

diff --git a/lib/python2.7/site-packages/django/contrib/admin/widgets.py b/lib/python2.7/site-packages/django/contrib/admin/widgets.py
new file mode 100644
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--- /dev/null
+++ b/lib/python2.7/site-packages/django/contrib/admin/widgets.py
@@ -0,0 +1,334 @@
+"""
+Form Widget classes specific to the Django admin site.
+"""
+from __future__ import unicode_literals
+
+import copy
+
+from django import forms
+from django.contrib.admin.templatetags.admin_static import static
+from django.core.urlresolvers import reverse
+from django.forms.widgets import RadioFieldRenderer
+from django.forms.util import flatatt
+from django.utils.html import escape, format_html, format_html_join, smart_urlquote
+from django.utils.text import Truncator
+from django.utils.translation import ugettext as _
+from django.utils.safestring import mark_safe
+from django.utils.encoding import force_text
+from django.utils import six
+
+
+class FilteredSelectMultiple(forms.SelectMultiple):
+    """
+    A SelectMultiple with a JavaScript filter interface.
+
+    Note that the resulting JavaScript assumes that the jsi18n
+    catalog has been loaded in the page
+    """
+    @property
+    def media(self):
+        js = ["core.js", "SelectBox.js", "SelectFilter2.js"]
+        return forms.Media(js=[static("admin/js/%s" % path) for path in js])
+
+    def __init__(self, verbose_name, is_stacked, attrs=None, choices=()):
+        self.verbose_name = verbose_name
+        self.is_stacked = is_stacked
+        super(FilteredSelectMultiple, self).__init__(attrs, choices)
+
+    def render(self, name, value, attrs=None, choices=()):
+        if attrs is None:
+            attrs = {}
+        attrs['class'] = 'selectfilter'
+        if self.is_stacked:
+            attrs['class'] += 'stacked'
+        output = [super(FilteredSelectMultiple, self).render(name, value, attrs, choices)]
+        output.append('<script type="text/javascript">addEvent(window, "load", function(e) {')
+        # TODO: "id_" is hard-coded here. This should instead use the correct
+        # API to determine the ID dynamically.
+        output.append('SelectFilter.init("id_%s", "%s", %s, "%s"); });</script>\n'
+            % (name, self.verbose_name.replace('"', '\\"'), int(self.is_stacked), static('admin/')))
+        return mark_safe(''.join(output))
+
+class AdminDateWidget(forms.DateInput):
+
+    @property
+    def media(self):
+        js = ["calendar.js", "admin/DateTimeShortcuts.js"]
+        return forms.Media(js=[static("admin/js/%s" % path) for path in js])
+
+    def __init__(self, attrs=None, format=None):
+        final_attrs = {'class': 'vDateField', 'size': '10'}
+        if attrs is not None:
+            final_attrs.update(attrs)
+        super(AdminDateWidget, self).__init__(attrs=final_attrs, format=format)
+
+class AdminTimeWidget(forms.TimeInput):
+
+    @property
+    def media(self):
+        js = ["calendar.js", "admin/DateTimeShortcuts.js"]
+        return forms.Media(js=[static("admin/js/%s" % path) for path in js])
+
+    def __init__(self, attrs=None, format=None):
+        final_attrs = {'class': 'vTimeField', 'size': '8'}
+        if attrs is not None:
+            final_attrs.update(attrs)
+        super(AdminTimeWidget, self).__init__(attrs=final_attrs, format=format)
+
+class AdminSplitDateTime(forms.SplitDateTimeWidget):
+    """
+    A SplitDateTime Widget that has some admin-specific styling.
+    """
+    def __init__(self, attrs=None):
+        widgets = [AdminDateWidget, AdminTimeWidget]
+        # Note that we're calling MultiWidget, not SplitDateTimeWidget, because
+        # we want to define widgets.
+        forms.MultiWidget.__init__(self, widgets, attrs)
+
+    def format_output(self, rendered_widgets):
+        return format_html('<p class="datetime">{0} {1}<br />{2} {3}</p>',
+                           _('Date:'), rendered_widgets[0],
+                           _('Time:'), rendered_widgets[1])
+
+class AdminRadioFieldRenderer(RadioFieldRenderer):
+    def render(self):
+        """Outputs a <ul> for this set of radio fields."""
+        return format_html('<ul{0}>\n{1}\n</ul>',
+                           flatatt(self.attrs),
+                           format_html_join('\n', '<li>{0}</li>',
+                                            ((force_text(w),) for w in self)))
+
+class AdminRadioSelect(forms.RadioSelect):
+    renderer = AdminRadioFieldRenderer
+
+class AdminFileWidget(forms.ClearableFileInput):
+    template_with_initial = ('<p class="file-upload">%s</p>'
+                            % forms.ClearableFileInput.template_with_initial)
+    template_with_clear = ('<span class="clearable-file-input">%s</span>'
+                           % forms.ClearableFileInput.template_with_clear)
+
+def url_params_from_lookup_dict(lookups):
+    """
+    Converts the type of lookups specified in a ForeignKey limit_choices_to
+    attribute to a dictionary of query parameters
+    """
+    params = {}
+    if lookups and hasattr(lookups, 'items'):
+        items = []
+        for k, v in lookups.items():
+            if callable(v):
+                v = v()
+            if isinstance(v, (tuple, list)):
+                v = ','.join([str(x) for x in v])
+            elif isinstance(v, bool):
+                # See django.db.fields.BooleanField.get_prep_lookup
+                v = ('0', '1')[v]
+            else:
+                v = six.text_type(v)
+            items.append((k, v))
+        params.update(dict(items))
+    return params
+
+class ForeignKeyRawIdWidget(forms.TextInput):
+    """
+    A Widget for displaying ForeignKeys in the "raw_id" interface rather than
+    in a <select> box.
+    """
+    def __init__(self, rel, admin_site, attrs=None, using=None):
+        self.rel = rel
+        self.admin_site = admin_site
+        self.db = using
+        super(ForeignKeyRawIdWidget, self).__init__(attrs)
+
+    def render(self, name, value, attrs=None):
+        rel_to = self.rel.to
+        if attrs is None:
+            attrs = {}
+        extra = []
+        if rel_to in self.admin_site._registry:
+            # The related object is registered with the same AdminSite
+            related_url = reverse('admin:%s_%s_changelist' %
+                                    (rel_to._meta.app_label,
+                                    rel_to._meta.model_name),
+                                    current_app=self.admin_site.name)
+
+            params = self.url_parameters()
+            if params:
+                url = '?' + '&amp;'.join(['%s=%s' % (k, v) for k, v in params.items()])
+            else:
+                url = ''
+            if "class" not in attrs:
+                attrs['class'] = 'vForeignKeyRawIdAdminField' # The JavaScript code looks for this hook.
+            # TODO: "lookup_id_" is hard-coded here. This should instead use
+            # the correct API to determine the ID dynamically.
+            extra.append('<a href="%s%s" class="related-lookup" id="lookup_id_%s" onclick="return showRelatedObjectLookupPopup(this);"> '
+                            % (related_url, url, name))
+            extra.append('<img src="%s" width="16" height="16" alt="%s" /></a>'
+                            % (static('admin/img/selector-search.gif'), _('Lookup')))
+        output = [super(ForeignKeyRawIdWidget, self).render(name, value, attrs)] + extra
+        if value:
+            output.append(self.label_for_value(value))
+        return mark_safe(''.join(output))
+
+    def base_url_parameters(self):
+        return url_params_from_lookup_dict(self.rel.limit_choices_to)
+
+    def url_parameters(self):
+        from django.contrib.admin.views.main import TO_FIELD_VAR
+        params = self.base_url_parameters()
+        params.update({TO_FIELD_VAR: self.rel.get_related_field().name})
+        return params
+
+    def label_for_value(self, value):
+        key = self.rel.get_related_field().name
+        try:
+            obj = self.rel.to._default_manager.using(self.db).get(**{key: value})
+            return '&nbsp;<strong>%s</strong>' % escape(Truncator(obj).words(14, truncate='...'))
+        except (ValueError, self.rel.to.DoesNotExist):
+            return ''
+
+class ManyToManyRawIdWidget(ForeignKeyRawIdWidget):
+    """
+    A Widget for displaying ManyToMany ids in the "raw_id" interface rather than
+    in a <select multiple> box.
+    """
+    def render(self, name, value, attrs=None):
+        if attrs is None:
+            attrs = {}
+        if self.rel.to in self.admin_site._registry:
+            # The related object is registered with the same AdminSite
+            attrs['class'] = 'vManyToManyRawIdAdminField'
+        if value:
+            value = ','.join([force_text(v) for v in value])
+        else:
+            value = ''
+        return super(ManyToManyRawIdWidget, self).render(name, value, attrs)
+
+    def url_parameters(self):
+        return self.base_url_parameters()
+
+    def label_for_value(self, value):
+        return ''
+
+    def value_from_datadict(self, data, files, name):
+        value = data.get(name)
+        if value:
+            return value.split(',')
+
+
+class RelatedFieldWidgetWrapper(forms.Widget):
+    """
+    This class is a wrapper to a given widget to add the add icon for the
+    admin interface.
+    """
+    def __init__(self, widget, rel, admin_site, can_add_related=None):
+        self.is_hidden = widget.is_hidden
+        self.needs_multipart_form = widget.needs_multipart_form
+        self.attrs = widget.attrs
+        self.choices = widget.choices
+        self.widget = widget
+        self.rel = rel
+        # Backwards compatible check for whether a user can add related
+        # objects.
+        if can_add_related is None:
+            can_add_related = rel.to in admin_site._registry
+        self.can_add_related = can_add_related
+        # so we can check if the related object is registered with this AdminSite
+        self.admin_site = admin_site
+
+    def __deepcopy__(self, memo):
+        obj = copy.copy(self)
+        obj.widget = copy.deepcopy(self.widget, memo)
+        obj.attrs = self.widget.attrs
+        memo[id(self)] = obj
+        return obj
+
+    @property
+    def media(self):
+        return self.widget.media
+
+    def render(self, name, value, *args, **kwargs):
+        rel_to = self.rel.to
+        info = (rel_to._meta.app_label, rel_to._meta.model_name)
+        self.widget.choices = self.choices
+        output = [self.widget.render(name, value, *args, **kwargs)]
+        if self.can_add_related:
+            related_url = reverse('admin:%s_%s_add' % info, current_app=self.admin_site.name)
+            # TODO: "add_id_" is hard-coded here. This should instead use the
+            # correct API to determine the ID dynamically.
+            output.append('<a href="%s" class="add-another" id="add_id_%s" onclick="return showAddAnotherPopup(this);"> '
+                          % (related_url, name))
+            output.append('<img src="%s" width="10" height="10" alt="%s"/></a>'
+                          % (static('admin/img/icon_addlink.gif'), _('Add Another')))
+        return mark_safe(''.join(output))
+
+    def build_attrs(self, extra_attrs=None, **kwargs):
+        "Helper function for building an attribute dictionary."
+        self.attrs = self.widget.build_attrs(extra_attrs=None, **kwargs)
+        return self.attrs
+
+    def value_from_datadict(self, data, files, name):
+        return self.widget.value_from_datadict(data, files, name)
+
+    def id_for_label(self, id_):
+        return self.widget.id_for_label(id_)
+
+class AdminTextareaWidget(forms.Textarea):
+    def __init__(self, attrs=None):
+        final_attrs = {'class': 'vLargeTextField'}
+        if attrs is not None:
+            final_attrs.update(attrs)
+        super(AdminTextareaWidget, self).__init__(attrs=final_attrs)
+
+class AdminTextInputWidget(forms.TextInput):
+    def __init__(self, attrs=None):
+        final_attrs = {'class': 'vTextField'}
+        if attrs is not None:
+            final_attrs.update(attrs)
+        super(AdminTextInputWidget, self).__init__(attrs=final_attrs)
+
+class AdminEmailInputWidget(forms.EmailInput):
+    def __init__(self, attrs=None):
+        final_attrs = {'class': 'vTextField'}
+        if attrs is not None:
+            final_attrs.update(attrs)
+        super(AdminEmailInputWidget, self).__init__(attrs=final_attrs)
+
+class AdminURLFieldWidget(forms.URLInput):
+    def __init__(self, attrs=None):
+        final_attrs = {'class': 'vURLField'}
+        if attrs is not None:
+            final_attrs.update(attrs)
+        super(AdminURLFieldWidget, self).__init__(attrs=final_attrs)
+
+    def render(self, name, value, attrs=None):
+        html = super(AdminURLFieldWidget, self).render(name, value, attrs)
+        if value:
+            value = force_text(self._format_value(value))
+            final_attrs = {'href': smart_urlquote(value)}
+            html = format_html(
+                '<p class="url">{0} <a{1}>{2}</a><br />{3} {4}</p>',
+                _('Currently:'), flatatt(final_attrs), value,
+                _('Change:'), html
+            )
+        return html
+
+
+class AdminIntegerFieldWidget(forms.TextInput):
+    class_name = 'vIntegerField'
+
+    def __init__(self, attrs=None):
+        final_attrs = {'class': self.class_name}
+        if attrs is not None:
+            final_attrs.update(attrs)
+        super(AdminIntegerFieldWidget, self).__init__(attrs=final_attrs)
+
+class AdminBigIntegerFieldWidget(AdminIntegerFieldWidget):
+    class_name = 'vBigIntegerField'
+
+class AdminCommaSeparatedIntegerFieldWidget(forms.TextInput):
+    def __init__(self, attrs=None):
+        final_attrs = {'class': 'vCommaSeparatedIntegerField'}
+        if attrs is not None:
+            final_attrs.update(attrs)
+        super(AdminCommaSeparatedIntegerFieldWidget, self).__init__(attrs=final_attrs)