Python ICatalogBrain.providedBy方法代码示例

# 需要导入模块: from Products.ZCatalog.interfaces import ICatalogBrain [as 别名]
# 或者: from Products.ZCatalog.interfaces.ICatalogBrain import providedBy [as 别名]
 def _get_scaled_img(self, item, size):
     request = getRequest()
     if (
                 ICatalogBrain.providedBy(item) or
                 IContentListingObject.providedBy(item)
     ):
         obj = item.getObject()
     else:
         obj = item
     info = {}
     if hasattr(obj, 'image'):
         scales = getMultiAdapter((obj, request), name='images')
         if size == 'small':
             scale = scales.scale('image', width=300, height=300)
         if size == 'medium':
             scale = scales.scale('image', width=600, height=600)
         if size == 'large':
             scale = scales.scale('image', width=900, height=900)
         else:
             scale = scales.scale('image', width=1200, height=1200)
         if scale is not None:
             info['url'] = scale.url
             info['width'] = scale.width
             info['height'] = scale.height
         else:
             info['url'] = IMG
             info['width'] = '1px'
             info['height'] = '1px'
     else:
         info['url'] = IMG
         info['width'] = '1px'
         info['height'] = '1px'
     return info

# 需要导入模块: from Products.ZCatalog.interfaces import ICatalogBrain [as 别名]
# 或者: from Products.ZCatalog.interfaces.ICatalogBrain import providedBy [as 别名]
    def getContentUri(self, context):
        #1. determine subject uri for context
        # FIXME: use property, attribute, context absolute url
        from Products.ZCatalog.interfaces import ICatalogBrain
        if ICatalogBrain.providedBy(context):
            uuid = context.UID
        else:
            context = aq_base(context)
            uuid = IUUID(context, None)
        if uuid is None:
            # we probably deal with a new contet object that does not have an
            # uuid yet let's generate one
            from plone.uuid.interfaces import IMutableUUID, IUUIDGenerator
            generator = queryUtility(IUUIDGenerator)
            if generator is None:
                return  # TODO: raise error
            uuid = generator()
            if not uuid:
                return  # TODO: raise error
            IMutableUUID(context).set(uuid)

        #url = base_uri + /@@redirect-to-uuid/<uuid>
        #uri = context.subjecturi

        # FIXME: shouldn't consult config here, IORDF does this.
        try:
            settings = getConfiguration().product_config.get('gu.plone.rdf', dict())
            baseuri = settings['baseuri']
        except Exception as e:
            # FIXME: be specific about exceptions
            baseuri = 'urn:plone:'
            LOG.warn("No baseuri configured: using %s (%s)", baseuri, e)
        contenturi = "%s%s" % (baseuri, uuid)
        return contenturi

# 需要导入模块: from Products.ZCatalog.interfaces import ICatalogBrain [as 别名]
# 或者: from Products.ZCatalog.interfaces.ICatalogBrain import providedBy [as 别名]
 def get_all_news_items(self):
     local_news = list(self.get_local_news_items())
     for news in local_news:
         news['Date'] = (news['Date'] and DateTime(
             news['Date'],
             datefmt="international").strftime("%Y/%m/%d %H:%M") or "")
     allnews = self.get_remote_news_items() + local_news
     items = sorted(
         allnews,
         key=lambda item: item.__getitem__('Date'),
         reverse=True
     )
     for i in range(0, len(items)):
         if ICatalogBrain.providedBy(items[i]):
             item = items[i]
             obj = item.getObject()
             has_image = getattr(obj.image, '_blob', False)
             image_url = ''
             if has_image:
                 image_url = obj.absolute_url() + "/@@images/image/preview"
             items[i] = {
                 'Title': item.Title,
                 'Date': DateTime(item.Date).utcdatetime(),
                 'getURL': item.getURL(),
                 'Description': item.Description,
                 'text': obj.text and obj.text.output or "",
                 'image_url': image_url,
                 'image_caption': obj.image_caption if has_image else '',
                 'obj': obj,
                 'is_local': True,
             }
         else:
             items[i]['Date'] = DateTime(items[i]['Date']).utcdatetime()
     return items

# 需要导入模块: from Products.ZCatalog.interfaces import ICatalogBrain [as 别名]
# 或者: from Products.ZCatalog.interfaces.ICatalogBrain import providedBy [as 别名]
 def _get_scaled_img(self, item, size):
     request = getRequest()
     if ICatalogBrain.providedBy(item) or IContentListingObject.providedBy(item):
         obj = item.getObject()
     else:
         obj = item
     info = {}
     if hasattr(obj, "image"):
         scales = getMultiAdapter((obj, request), name="images")
         if size == "small":
             scale = scales.scale("image", width=300, height=300)
         if size == "medium":
             scale = scales.scale("image", width=600, height=600)
         if size == "large":
             scale = scales.scale("image", width=900, height=900)
         else:
             scale = scales.scale("image", width=1200, height=1200)
         if scale is not None:
             info["url"] = scale.url
             info["width"] = scale.width
             info["height"] = scale.height
         else:
             info["url"] = IMG
             info["width"] = "1px"
             info["height"] = "1px"
     else:
         info["url"] = IMG
         info["width"] = "1px"
         info["height"] = "1px"
     return info

# 需要导入模块: from Products.ZCatalog.interfaces import ICatalogBrain [as 别名]
# 或者: from Products.ZCatalog.interfaces.ICatalogBrain import providedBy [as 别名]
    def get_email2(self, principal):
        """Returns the second email address of a `principal`.
        """

        # inbox does not have a email
        if isinstance(principal, types.StringTypes) and \
                self.is_inbox(principal):
            return None

        # principal may be a contact brain
        elif ICatalogBrain.providedBy(principal) and \
                brain_is_contact(principal):
            return principal.email2

        # principal may be a user object
        elif IUser.providedBy(principal) or isinstance(principal, UserDict):
            return principal.email2

        # principal may ba a string contact principal
        elif self.is_contact(principal):
            return self.get_contact(principal).email2

        # principal may be a string user principal
        elif self.is_user(principal):
            return self.get_user(principal).email2

        else:
            raise ValueError('Unknown principal type: %s' %
                             str(principal))

# 需要导入模块: from Products.ZCatalog.interfaces import ICatalogBrain [as 别名]
# 或者: from Products.ZCatalog.interfaces.ICatalogBrain import providedBy [as 别名]
def linked(item, value, with_tooltip=True):
    """Takes an item (object or brain) and returns a HTML snippet that
    contains a link to the item, it's icon and breadcrumbs in the tooltip.
    """

    if isinstance(value, unicode):
        value = value.encode('utf-8')

    # Determine URL and UID
    url = get_url(item)
    if ICatalogBrain.providedBy(item) or isinstance(item, SolrDocument):
        uid = item.UID
    else:
        uid = IUUID(item)

    # Construct CSS class
    css_class = get_css_class(item)

    # Make sure all data used in the HTML snippet is properly escaped
    value = escape_html(value)

    if with_tooltip:
        css_class = "rollover-breadcrumb " + css_class

    link = '<a class="%s" href="%s" data-uid="%s"><span>%s</span></a>' % (
        css_class, url, uid, value)

    wrapper = '<span class="linkWrapper">%s</span>' % link
    return wrapper

# 需要导入模块: from Products.ZCatalog.interfaces import ICatalogBrain [as 别名]
# 或者: from Products.ZCatalog.interfaces.ICatalogBrain import providedBy [as 别名]
def get_uid(value):
    """Takes a brain or object and returns a valid UID.
    In this case, the object may come from portal_archivist, so we will
    need to do a catalog query to get the UID of the current version
    """
    if not value:
        return ''
    # Is value a brain?
    if ICatalogBrain.providedBy(value):
        value = value.getObject()
    # validate UID
    uid = value.UID()
    uc = get_tool('uid_catalog')
    if uc(UID=uid):
        # The object is valid
        return uid
    # Otherwise the object is an old version
    brains = uc(portal_type=value.portal_type, Title=value.Title())
    if not brains:
        # Cannot find UID
        raise RuntimeError('The UID for %s/%s cannot be found!' %
                           (value.portal_type, value.Title()))
    if len(brains) > 1:
        # Found multiple objects, this is a failure
        raise RuntimeError('Searching for %s/%s returned multiple objects.' %
                           (value.portal_type, value.Title()))
    return brains[0].UID

# 需要导入模块: from Products.ZCatalog.interfaces import ICatalogBrain [as 别名]
# 或者: from Products.ZCatalog.interfaces.ICatalogBrain import providedBy [as 别名]
def get_uid(obj):
    """ get the UID of the brain/object
    """
    if ICatalogBrain.providedBy(obj):
        return obj.UID
    if ISiteRoot.providedBy(obj):
        return "siteroot"
    return obj.UID()

# 需要导入模块: from Products.ZCatalog.interfaces import ICatalogBrain [as 别名]
# 或者: from Products.ZCatalog.interfaces.ICatalogBrain import providedBy [as 别名]
 def get_type(self, item):
     """differ the object typ and return the type as string"""
     if isinstance(item, dict):
         return 'dict'
     elif ICatalogBrain.providedBy(item):
         return 'brain'
     else:
         return 'sqlalchemy_object'

# 需要导入模块: from Products.ZCatalog.interfaces import ICatalogBrain [as 别名]
# 或者: from Products.ZCatalog.interfaces.ICatalogBrain import providedBy [as 别名]
def construct_icalendar(context, events):
    """Returns an icalendar.Calendar object.

    :param context: A content object, which is used for calendar details like
                    Title and Description. Usually a container, collection or
                    the event itself.

    :param events: The list of event objects, which are included in this
                   calendar.
    """
    cal = icalendar.Calendar()
    cal.add('prodid', PRODID)
    cal.add('version', VERSION)

    cal_tz = default_timezone(context)
    if cal_tz:
        cal.add('x-wr-timezone', cal_tz)

    tzmap = {}
    if not hasattr(events, '__getslice__'):  # LazyMap doesn't have __iter__
        events = [events]
    for event in events:
        if ICatalogBrain.providedBy(event) or\
                IContentListingObject.providedBy(event):
            event = event.getObject()
        acc = IEventAccessor(event)
        tz = acc.timezone
        # TODO: the standard wants each recurrence to have a valid timezone
        # definition. sounds decent, but not realizable.
        if not acc.whole_day:  # whole day events are exported as dates without
                               # timezone information
            tzmap = add_to_zones_map(tzmap, tz, acc.start)
            tzmap = add_to_zones_map(tzmap, tz, acc.end)
        cal.add_component(IICalendarEventComponent(event).to_ical())

    for (tzid, transitions) in tzmap.items():
        cal_tz = icalendar.Timezone()
        cal_tz.add('tzid', tzid)
        cal_tz.add('x-lic-location', tzid)

        for (transition, tzinfo) in transitions.items():

            if tzinfo['dst']:
                cal_tz_sub = icalendar.TimezoneDaylight()
            else:
                cal_tz_sub = icalendar.TimezoneStandard()

            cal_tz_sub.add('tzname', tzinfo['name'])
            cal_tz_sub.add('dtstart', transition)
            cal_tz_sub.add('tzoffsetfrom', tzinfo['tzoffsetfrom'])
            cal_tz_sub.add('tzoffsetto', tzinfo['tzoffsetto'])
            # TODO: add rrule
            # tzi.add('rrule',
            #         {'freq': 'yearly', 'bymonth': 10, 'byday': '-1su'})
            cal_tz.add_component(cal_tz_sub)
        cal.add_component(cal_tz)

    return cal

# 需要导入模块: from Products.ZCatalog.interfaces import ICatalogBrain [as 别名]
# 或者: from Products.ZCatalog.interfaces.ICatalogBrain import providedBy [as 别名]
def is_brain(brain_or_object):
    """Checks if the passed in object is a portal catalog brain

    :param brain_or_object: A single catalog brain or content object
    :type brain_or_object: ATContentType/DexterityContentType/CatalogBrain
    :returns: True if the object is a catalog brain
    :rtype: bool
    """
    return ICatalogBrain.providedBy(brain_or_object)

# 需要导入模块: from Products.ZCatalog.interfaces import ICatalogBrain [as 别名]
# 或者: from Products.ZCatalog.interfaces.ICatalogBrain import providedBy [as 别名]
    def renderCell(self, card):
        if ICatalogBrain.providedBy(card):
            searchview = self.table.context
            categories_display = searchview.getCategoryDisplay(card)
            categories_display = u','.join([cat.decode('utf-8') for cat in categories_display])
        else:
            categories_display = ''

        return categories_display

# 需要导入模块: from Products.ZCatalog.interfaces import ICatalogBrain [as 别名]
# 或者: from Products.ZCatalog.interfaces.ICatalogBrain import providedBy [as 别名]
 def get_container_of_original(self, obj, manual=False):
     """ If the obj is a working copy, return the container of the
     original"""
     if IHomeFolder.providedBy(self.context) or manual:
         if ICatalogBrain.providedBy(obj):
             obj = obj.getObject()
         iterate_control = getMultiAdapter(
             (obj, self.request), name='iterate_control')
         original = iterate_control.get_original(obj)
         if original:
             return safe_unicode(Acquisition.aq_parent(original).Title())
     return ""

# 需要导入模块: from Products.ZCatalog.interfaces import ICatalogBrain [as 别名]
# 或者: from Products.ZCatalog.interfaces.ICatalogBrain import providedBy [as 别名]
def get_parent(obj, catalog_id='portal_catalog'):
    """ Gets the parent of the obj or brain. The result is of the same type
    as the parameter given.

    """

    if ICatalogBrain.providedBy(obj):
        catalog = api.portal.get_tool(catalog_id)
        brains = catalog(
            path={'query': '/'.join(obj.getPath().split('/')[:-1])}
        )
        return brains[0]
    else:
        return obj.aq_inner.aq_parent

# 需要导入模块: from Products.ZCatalog.interfaces import ICatalogBrain [as 别名]
# 或者: from Products.ZCatalog.interfaces.ICatalogBrain import providedBy [as 别名]
    def __call__(self, context, field, options):
        img = getattr(context, field)
        if img:
            if ICatalogBrain.providedBy(context):
                baseurl = context.getURL()
            else:
                baseurl = context.absolute_url()

            size = options.by(field).get('image_size', 'thumb')
            url = '/'.join((baseurl, '@@images', field, size))

            return self.template.substitute(url=url)
        else:
            return u''