77 lines
2.1 KiB
Python
77 lines
2.1 KiB
Python
"""
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Menu template tags, the following menu tags are available:
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* ``{% render_menu %}``
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* ``{% render_menu_item %}``
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* ``{% render_menu_js %}``
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* ``{% render_menu_css %}``
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To load the menu tags just do: ``{% load menu_tags %}``.
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"""
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from django import template
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from django.http import HttpRequest
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from admin_tools.utils import render_media
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from admin_tools.menu.utils import get_admin_menu
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register = template.Library()
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def render_menu(context, menu=None):
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"""
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Template tag that renders the menu, it takes an optional ``Menu`` instance
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as unique argument, if not given, the menu will be retrieved with the
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``get_admin_menu`` function.
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"""
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if menu is None:
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menu = get_admin_menu(context['request'])
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context.update({
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'template': menu.template,
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'menu': menu,
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})
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return context
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render_menu = register.inclusion_tag(
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'menu/dummy.html',
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takes_context=True
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)(render_menu)
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def render_menu_item(context, item, index=None):
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"""
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Template tag that renders a given menu item, it takes a ``MenuItem``
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instance as unique parameter.
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"""
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item.render(context['request'])
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context.update({
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'template': item.template,
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'item': item,
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'index': index,
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})
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return context
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render_menu_item = register.inclusion_tag(
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'menu/dummy.html',
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takes_context=True
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)(render_menu_item)
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def render_menu_js(menu=None):
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"""
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Template tag that renders the needed js files for the menu.
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It relies on the ``Media`` inner class of the ``Menu`` instance.
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"""
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if menu is None:
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menu = get_admin_menu(None)
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tpl = '<script type="text/javascript" src="%sadmin_tools/js/%s"></script>'
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return render_media('js', tpl, menu)
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register.simple_tag(render_menu_js)
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def render_menu_css(menu=None):
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"""
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Template tag that renders the needed css files for the menu.
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It relies on the ``Media`` inner class of the ``Menu`` instance.
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"""
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if menu is None:
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menu = get_admin_menu(None)
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tpl = '<link rel="stylesheet" type="text/css" media="%s" href="%sadmin_tools/css/%s" />'
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return render_media('css', tpl, menu)
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register.simple_tag(render_menu_css)
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