def getImage(self, **kwargs):
""" Returns a random image (catalog brain)
"""
provider = IImages(self.context)
images = provider.getImages(**kwargs)
if not len(images):
return None
return images[random.randint(0, len(images) - 1)]
def images(self):
items = []
provider = IImages(self.context)
images = provider.getImages(component=self.component)
for image in images:
obj = image.getObject()
img = IImage(obj)
item = {'caption': img.getCaption(),
'img': img.getImageURL(self.img_size),}
items.append(item)
return items
def get_visible_images(self):
"""If user can manage images then display all images. otherwise display
only images that are marked as 'show'."""
images = IImages(self.context)
mship = getToolByName(self.context, 'portal_membership')
if mship.checkPermission(MANAGE_PERMISSION, self.context):
# return images directly contained in this Article
return images.getImages()
else:
# return images directly contained in this Article (self.context)
# but filter out those that don't have this component (self.component)
# in their 'component' field -> this meands that the Image is hidden
# for this component
return images.getImages(component=self.component)
def images(self):
provider = IImages(self.context)
manageable = interfaces.IManageable(self.context)
mship = getToolByName(self.context, 'portal_membership')
if interfaces.IArticleEditView.providedBy(self.view) and mship.checkPermission(MANAGE_PERMISSION, self.context):
items = provider.getImages()
else:
items = provider.getImages(component=self.component)
items = manageable.getList(items, self.component)
for item in items:
img = IImage(item['obj'])
item.update({'caption': img.getCaption(),
'img': img.getImage(self.thumb_size),
'url': img.getImageURL(self.img_size),
'class': item.has_key('show') and item['show'] and 'hidden' or ''})
return items
def images(self):
provider = IImages(self.context)
manageable = interfaces.IManageable(self.context)
mship = getToolByName(self.context, 'portal_membership')
if mship.checkPermission(MANAGE_PERMISSION, self.context):
items = provider.getImages()
else:
items = provider.getImages(component=self.component)
items = manageable.getList(items, self.component)
for item in items:
img = IImage(item['obj'])
item.update({'title': img.getCaption(),
'img': img.getImageURL(self.thumb_size),
'description': item['brain'].Description,
'class': self.css_class})
if item.has_key('show') and item['show']:
item['class'] += ' hidden'
return items
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
