--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/app/django/contrib/admin/templatetags/admin_modify.py Fri Jul 18 18:22:23 2008 +0000
@@ -0,0 +1,253 @@
+from django import template
+from django.contrib.admin.views.main import AdminBoundField
+from django.template import loader
+from django.utils.text import capfirst
+from django.utils.encoding import force_unicode
+from django.utils.safestring import mark_safe
+from django.utils.html import escape
+from django.db import models
+from django.db.models.fields import Field
+from django.db.models.related import BoundRelatedObject
+from django.conf import settings
+import re
+
+register = template.Library()
+
+word_re = re.compile('[A-Z][a-z]+')
+absolute_url_re = re.compile(r'^(?:http(?:s)?:/)?/', re.IGNORECASE)
+
+def class_name_to_underscored(name):
+ return u'_'.join([s.lower() for s in word_re.findall(name)[:-1]])
+
+def include_admin_script(script_path):
+ """
+ Returns an HTML script element for including a script from the admin
+ media url (or other location if an absolute url is given).
+
+ Example usage::
+
+ {% include_admin_script "js/calendar.js" %}
+
+ could return::
+
+ <script type="text/javascript" src="/media/admin/js/calendar.js">
+ """
+ if not absolute_url_re.match(script_path):
+ script_path = '%s%s' % (settings.ADMIN_MEDIA_PREFIX, script_path)
+ return mark_safe(u'<script type="text/javascript" src="%s"></script>'
+ % script_path)
+include_admin_script = register.simple_tag(include_admin_script)
+
+def submit_row(context):
+ opts = context['opts']
+ change = context['change']
+ is_popup = context['is_popup']
+ return {
+ 'onclick_attrib': (opts.get_ordered_objects() and change
+ and 'onclick="submitOrderForm();"' or ''),
+ 'show_delete_link': (not is_popup and context['has_delete_permission']
+ and (change or context['show_delete'])),
+ 'show_save_as_new': not is_popup and change and opts.admin.save_as,
+ 'show_save_and_add_another': not is_popup and (not opts.admin.save_as or context['add']),
+ 'show_save_and_continue': not is_popup and context['has_change_permission'],
+ 'show_save': True
+ }
+submit_row = register.inclusion_tag('admin/submit_line.html', takes_context=True)(submit_row)
+
+def field_label(bound_field):
+ class_names = []
+ if isinstance(bound_field.field, models.BooleanField):
+ class_names.append("vCheckboxLabel")
+ colon = ""
+ else:
+ if not bound_field.field.blank:
+ class_names.append('required')
+ if not bound_field.first:
+ class_names.append('inline')
+ colon = ":"
+ class_str = class_names and u' class="%s"' % u' '.join(class_names) or u''
+ return mark_safe(u'<label for="%s"%s>%s%s</label> ' %
+ (bound_field.element_id, class_str,
+ escape(force_unicode(capfirst(bound_field.field.verbose_name))),
+ colon))
+field_label = register.simple_tag(field_label)
+
+class FieldWidgetNode(template.Node):
+ nodelists = {}
+ default = None
+
+ def __init__(self, bound_field_var):
+ self.bound_field_var = template.Variable(bound_field_var)
+
+ def get_nodelist(cls, klass):
+ if klass not in cls.nodelists:
+ try:
+ field_class_name = klass.__name__
+ template_name = u"widget/%s.html" % class_name_to_underscored(field_class_name)
+ nodelist = loader.get_template(template_name).nodelist
+ except template.TemplateDoesNotExist:
+ super_klass = bool(klass.__bases__) and klass.__bases__[0] or None
+ if super_klass and super_klass != Field:
+ nodelist = cls.get_nodelist(super_klass)
+ else:
+ if not cls.default:
+ cls.default = loader.get_template("widget/default.html").nodelist
+ nodelist = cls.default
+
+ cls.nodelists[klass] = nodelist
+ return nodelist
+ else:
+ return cls.nodelists[klass]
+ get_nodelist = classmethod(get_nodelist)
+
+ def render(self, context):
+ bound_field = self.bound_field_var.resolve(context)
+
+ context.push()
+ context['bound_field'] = bound_field
+
+ output = self.get_nodelist(bound_field.field.__class__).render(context)
+ context.pop()
+ return output
+
+class FieldWrapper(object):
+ def __init__(self, field ):
+ self.field = field
+
+ def needs_header(self):
+ return not isinstance(self.field, models.AutoField)
+
+ def header_class_attribute(self):
+ return self.field.blank and mark_safe(' class="optional"') or ''
+
+ def use_raw_id_admin(self):
+ return isinstance(self.field.rel, (models.ManyToOneRel, models.ManyToManyRel)) \
+ and self.field.rel.raw_id_admin
+
+class FormFieldCollectionWrapper(object):
+ def __init__(self, field_mapping, fields, index):
+ self.field_mapping = field_mapping
+ self.fields = fields
+ self.bound_fields = [AdminBoundField(field, self.field_mapping, field_mapping['original'])
+ for field in self.fields]
+ self.index = index
+
+class TabularBoundRelatedObject(BoundRelatedObject):
+ def __init__(self, related_object, field_mapping, original):
+ super(TabularBoundRelatedObject, self).__init__(related_object, field_mapping, original)
+ self.field_wrapper_list = [FieldWrapper(field) for field in self.relation.editable_fields()]
+
+ fields = self.relation.editable_fields()
+
+ self.form_field_collection_wrappers = [FormFieldCollectionWrapper(field_mapping, fields, i)
+ for (i,field_mapping) in self.field_mappings.items() ]
+ self.original_row_needed = max([fw.use_raw_id_admin() for fw in self.field_wrapper_list])
+ self.show_url = original and hasattr(self.relation.opts, 'get_absolute_url')
+
+ def template_name(self):
+ return "admin/edit_inline_tabular.html"
+
+class StackedBoundRelatedObject(BoundRelatedObject):
+ def __init__(self, related_object, field_mapping, original):
+ super(StackedBoundRelatedObject, self).__init__(related_object, field_mapping, original)
+ fields = self.relation.editable_fields()
+ self.field_mappings.fill()
+ self.form_field_collection_wrappers = [FormFieldCollectionWrapper(field_mapping ,fields, i)
+ for (i,field_mapping) in self.field_mappings.items()]
+ self.show_url = original and hasattr(self.relation.opts, 'get_absolute_url')
+
+ def template_name(self):
+ return "admin/edit_inline_stacked.html"
+
+class EditInlineNode(template.Node):
+ def __init__(self, rel_var):
+ self.rel_var = template.Variable(rel_var)
+
+ def render(self, context):
+ relation = self.rel_var.resolve(context)
+ context.push()
+ if relation.field.rel.edit_inline == models.TABULAR:
+ bound_related_object_class = TabularBoundRelatedObject
+ elif relation.field.rel.edit_inline == models.STACKED:
+ bound_related_object_class = StackedBoundRelatedObject
+ else:
+ bound_related_object_class = relation.field.rel.edit_inline
+ original = context.get('original', None)
+ bound_related_object = relation.bind(context['form'], original, bound_related_object_class)
+ context['bound_related_object'] = bound_related_object
+ t = loader.get_template(bound_related_object.template_name())
+ output = t.render(context)
+ context.pop()
+ return output
+
+def output_all(form_fields):
+ return u''.join([force_unicode(f) for f in form_fields])
+output_all = register.simple_tag(output_all)
+
+def auto_populated_field_script(auto_pop_fields, change = False):
+ t = []
+ for field in auto_pop_fields:
+ if change:
+ t.append(u'document.getElementById("id_%s")._changed = true;' % field.name)
+ else:
+ t.append(u'document.getElementById("id_%s").onchange = function() { this._changed = true; };' % field.name)
+
+ add_values = u' + " " + '.join([u'document.getElementById("id_%s").value' % g for g in field.prepopulate_from])
+ for f in field.prepopulate_from:
+ t.append(u'document.getElementById("id_%s").onkeyup = function() {' \
+ ' var e = document.getElementById("id_%s");' \
+ ' if(!e._changed) { e.value = URLify(%s, %s);} }; ' % (
+ f, field.name, add_values, field.max_length))
+ return mark_safe(u''.join(t))
+auto_populated_field_script = register.simple_tag(auto_populated_field_script)
+
+def filter_interface_script_maybe(bound_field):
+ f = bound_field.field
+ if f.rel and isinstance(f.rel, models.ManyToManyRel) and f.rel.filter_interface:
+ return mark_safe(u'<script type="text/javascript">addEvent(window, "load", function(e) {' \
+ ' SelectFilter.init("id_%s", "%s", %s, "%s"); });</script>\n' % (
+ f.name, escape(f.verbose_name.replace('"', '\\"')), f.rel.filter_interface-1, settings.ADMIN_MEDIA_PREFIX))
+ else:
+ return ''
+filter_interface_script_maybe = register.simple_tag(filter_interface_script_maybe)
+
+def field_widget(parser, token):
+ bits = token.contents.split()
+ if len(bits) != 2:
+ raise template.TemplateSyntaxError, "%s takes 1 argument" % bits[0]
+ return FieldWidgetNode(bits[1])
+field_widget = register.tag(field_widget)
+
+def edit_inline(parser, token):
+ bits = token.contents.split()
+ if len(bits) != 2:
+ raise template.TemplateSyntaxError, "%s takes 1 argument" % bits[0]
+ return EditInlineNode(bits[1])
+edit_inline = register.tag(edit_inline)
+
+def admin_field_line(context, argument_val):
+ if isinstance(argument_val, AdminBoundField):
+ bound_fields = [argument_val]
+ else:
+ bound_fields = [bf for bf in argument_val]
+ add = context['add']
+ change = context['change']
+
+ class_names = ['form-row']
+ for bound_field in bound_fields:
+ for f in bound_field.form_fields:
+ if f.errors():
+ class_names.append('errors')
+ break
+
+ # Assumes BooleanFields won't be stacked next to each other!
+ if isinstance(bound_fields[0].field, models.BooleanField):
+ class_names.append('checkbox-row')
+
+ return {
+ 'add': context['add'],
+ 'change': context['change'],
+ 'bound_fields': bound_fields,
+ 'class_names': " ".join(class_names),
+ }
+admin_field_line = register.inclusion_tag('admin/field_line.html', takes_context=True)(admin_field_line)