<browser:menu
    id="my_content_menu"
    title="The 'My' menu - allows to do new exciting stuff"
    class=".menu.MyMenu"
/>

# -*- coding: utf-8 -*-
from plone.memoize.instance import memoize
from zope.browsermenu.interfaces import IBrowserMenu
from zope.browsermenu.menu import BrowserMenu
from zope.browsermenu.menu import BrowserSubMenuItem
from zope.component import getMultiAdapter
from zope.i18nmessageid import MessageFactory
from zope.interface import implementer

_ = MessageFactory('my.fancy')


class IMyMainMenuItem(IBrowserMenu):
    """The main my menu item.

    You may want to place this in interfaces.py
    """


class IMyMenu(IBrowserMenu):
    """The my menu.

    You may want to place this in interfaces.py
    """


@implementer(IMyMainMenuItem)
class MyMainMenuItem(BrowserSubMenuItem):
    # This is in fact a submenu item of the parent menu, thus the name
    # of the inherited class tells it, don't be confused.

    title = _(u'label_my_menu', default=u'My')
    description = _(u'title_my_menu',
                    default=u'My for the current content item')
    submenuId = 'my_fance_menu'

    order = 35
    extra = {
        'id': 'my-fance-menu',
        'li_class': 'plonetoolbar-content-my-fancy'
    }

    def __init__(self, context, request):
        super(BrowserSubMenuItem, self).__init__(context, request)
        self.context_state = getMultiAdapter(
            (context, request),
            name='plone_context_state'
        )

    @property
    def action(self):
        # return the url to be loaded if clicked on the link.
        # even if a submenu exists it will be active if javascript is disbaled
        return self.context.absolute_url()

    @memoize
    def available(self):
        # check if the menu is available and shown or not
        return True

    def selected(self):
        # check if the menu should be shown as selected
        return False


@implementer(IMyMenu)
class ActionsMenu(BrowserMenu):

    def getMenuItems(self, context, request):
        """Return menu item entries in a TAL-friendly form."""
        results = []

        # here a single item is added. do what needed to add several entrys
        results.append({
            'title': 'My item 1',
            'description': 'An my item',
            'action': '/url/to/action',
            'selected': False,
            'icon': 'some_icon_class',
            'extra': {
                'id': 'plone-contentmenu-my-fancy-one',
                'separator': None,
                'class': 'my-class pat-plone-modal',
                'modal': 'width: 400'
            },
            'submenu': None,
        })

        return results