def images(self):
provider = IImages(self.context)
manageable = interfaces.IManageable(self.context)
mship = getToolByName(self.context, 'portal_membership')
canManage = interfaces.IArticleEditView.providedBy(self.view) and mship.checkPermission(MANAGE_PERMISSION, self.context)
if canManage:
items = provider.getImages()
else:
items = provider.getImages(component=self.component)
items = manageable.getList(items, self.component)
i = 0
l = len(items)
relAttribute = self._getProperty('gallery_rel_attribute','lightbox')
for item in items:
img = IImage(item['obj'])
item.update({'caption': img.getCaption(),
'class': self._class(item['brain'], i, l),
'img': img.getImage(self.thumb_size),
'description': item['brain'].Description,
'rel': None,
'url': None,
'viewUrl': None})
if item.has_key('show') and item['show']:
item['class'] += ' hidden'
if (self.maxItems and i>=self.maxItems) and not canManage:
item['class'] += ' invisible'
w, h = item['obj'].getSize()
tw, th = img.getSize(self.thumb_size)
if (tw < w and tw > 0) or (th < h and th > 0):
item['rel'] = '%s[%s]' % (relAttribute, self.css_class)
item['url'] = img.getImageURL(size="popup")
item['viewUrl'] = item['obj'].absolute_url()+ '/view'
i += 1
return items
