def hasContentLeadImage(obj, portal, **kw):
if ILeadImageable.providedBy(obj):
field = obj.getField(IMAGE_FIELD_NAME)
if field is not None:
value = field.get(obj)
return not not value
return False
def handle_scales_action(self, action, data):
CheckAuthenticator(self.request)
number = 0
ctool = getToolByName(self.context, 'portal_catalog')
items = ctool(hasContentLeadImage=True)
for i in items:
obj = i.getObject()
if obj is None:
continue
if not ILeadImageable.providedBy(obj):
continue
try:
state = obj._p_changed
except (ConflictError, KeyboardInterrupt):
raise
except:
state = 0
field = obj.getField(config.IMAGE_FIELD_NAME)
if field is not None:
field.removeScales(obj)
field.createScales(obj)
number = number + 1
if state is None:
obj._p_deactivate()
self.status = _(u"text_scales_recreated", default=u"${number} scales recreated.", mapping={'number':number})
def getImage(self):
if not ILeadImageable.providedBy(self.context):
return ''
else:
caption = self.getCaption()
field = self.context.getField(IMAGE_FIELD_NAME)
return field.tag(self.context, title=caption, scale=SIZE)
def handle_scales_action(self, action, data):
CheckAuthenticator(self.request)
number = 0
ctool = getToolByName(self.context, 'portal_catalog')
items = ctool(hasContentLeadImage=True)
for i in items:
obj = i.getObject()
if obj is None:
continue
if not ILeadImageable.providedBy(obj):
continue
try:
state = obj._p_changed
except (ConflictError, KeyboardInterrupt):
raise
except:
state = 0
field = obj.getField(config.IMAGE_FIELD_NAME)
if field is not None:
field.removeScales(obj)
field.createScales(obj)
number = number + 1
if state is None:
obj._p_deactivate()
self.status = _(u"text_scales_recreated",
default=u"${number} scales recreated.",
mapping={'number': number})
def getCaption(self):
if not ILeadImageable.providedBy(self.context):
return self.context.title_or_id()
field = self.context.getField(IMAGE_CAPTION_FIELD_NAME)
caption = field.get_size(self.context) != 0
if not caption:
return self.context.title_or_id()
else:
return field.get(self.context)
def get_lead_image(content, size='preview'):
url = None
caption = None
if ILeadImageable.providedBy(content):
field = content.getField(IMAGE_FIELD_NAME)
if field is not None and field.get(content):
url = ''.join((content.absolute_url(), '/leadImage_', size))
field_caption = content.getField(
IMAGE_CAPTION_FIELD_NAME)
if field_caption is not None:
caption = field_caption.get(content)
return {'url': url, 'caption': caption}
def addLeadImageCaption(self, item, caption):
#set the caption if necessary and if lead image product is installed
if LEADIMAGE_EXISTS and caption != "":
#add the caption
try:
if ILeadImageable.providedBy(item):
field = aq_inner(item).getField(IMAGE_CAPTION_FIELD_NAME)
field.set(item, caption)
else:
print("Item type does not accept leadImage therefore captions will be ignored")
except:
print "Error adding leadImage caption: ", sys.exc_info()[1]
return
def og_image(self):
default = super(LeadImageSeoContextAdapter, self).og_image
if not ILeadImageable.providedBy(self.context):
return default
field = self.context.getField(IMAGE_FIELD_NAME)
if not field:
return default
value = field.get(self.context)
if not value:
return default
return self.get("og_image") or "%s/leadImage_preview" % self.context.absolute_url()
def addLeadImageCaption(self, item, caption):
#set the caption if necessary and if lead image product is installed
if LEADIMAGE_EXISTS and caption != "":
#add the caption
try:
if ILeadImageable.providedBy(item):
field = aq_inner(item).getField(IMAGE_CAPTION_FIELD_NAME)
field.set(item, caption)
else:
print(
"Item type does not accept leadImage therefore captions will be ignored"
)
except:
print "Error adding leadImage caption: ", sys.exc_info()[1]
return
def addLeadImage(self, item, image):
#set the lead image if necessary and if lead image product is installed
if LEADIMAGE_EXISTS and image != "":
#download and create the image
try:
imageFile = urllib2.urlopen(image)
imageData = imageFile.read()
urlSplit = image.split("/")
filename = urlSplit[len(urlSplit)-1]
#add the image as leadImage
if ILeadImageable.providedBy(item):
field = aq_inner(item).getField(IMAGE_FIELD_NAME)
field.set(item, imageData, filename=filename)
else:
print("Item type does not accept leadImage")
#release the image file
imageFile.close()
return
except:
print "LeadImage URL not available. LeadImage not created because: (" + image + ")", sys.exc_info()[1]
return
def addLeadImage(self, item, image):
#set the lead image if necessary and if lead image product is installed
if LEADIMAGE_EXISTS and image != "":
#download and create the image
try:
imageFile = urllib2.urlopen(image)
imageData = imageFile.read()
urlSplit = image.split("/")
filename = urlSplit[len(urlSplit) - 1]
#add the image as leadImage
if ILeadImageable.providedBy(item):
field = aq_inner(item).getField(IMAGE_FIELD_NAME)
field.set(item, imageData, filename=filename)
else:
print("Item type does not accept leadImage")
#release the image file
imageFile.close()
return
except:
print "LeadImage URL not available. LeadImage not created because: (" + image + ")", sys.exc_info(
)[1]
return
