def __call__(self, context):
terms = [
SimpleTerm(u"custom_image", title=_(u"Custom image (select one below)")),
SimpleTerm(u"site_logo", title=_(u"Use site logo")),
]
return SimpleVocabulary(terms)
class FbSharingSettingsControlPanelEditForm(controlpanel.RegistryEditForm):
"""Open graph settings form.
"""
schema = IFbShareSettings
id = "FbSharingSettingsEditForm"
label = _(u"Open Graph sharing settings")
description = _(
u"help_fbsharing_settings_editform",
default=u"Manage general site configuration for Open Graph")
@button.buttonAndHandler(_('Save'), name='save')
def handleSave(self, action):
data, errors = self.extractData()
if errors:
self.status = self.formErrorsMessage
return
self.applyChanges(data)
IStatusMessage(self.request).addStatusMessage(_(u"Changes saved"),
"info")
self.context.REQUEST.RESPONSE.redirect("@@opengraph-sharing-settings")
@button.buttonAndHandler(_('Cancel'), name='cancel')
def handleCancel(self, action):
IStatusMessage(self.request).addStatusMessage(_(u"Edit cancelled"),
"info")
self.request.response.redirect(
"%s/%s" % (self.context.absolute_url(), self.control_panel_view))
def __call__(self, context):
terms = [
SimpleTerm(u'custom_image',
title=_(u'Custom image (select one below)')),
SimpleTerm(u'site_logo', title=_(u'Use site logo')),
]
return SimpleVocabulary(terms)
def handleSave(self, action):
data, errors = self.extractData()
if errors:
self.status = self.formErrorsMessage
return
self.applyChanges(data)
IStatusMessage(self.request).addStatusMessage(_(u"Changes saved"),
"info")
self.context.REQUEST.RESPONSE.redirect("@@opengraph-sharing-settings")
def handleSave(self, action):
data, errors = self.extractData()
if errors:
self.status = self.formErrorsMessage
return
self.applyChanges(data)
IStatusMessage(self.request).addStatusMessage(_(u"Changes saved"),
"info")
self.context.REQUEST.RESPONSE.redirect("@@opengraph-sharing-settings")
def __call__(self, context):
terms = [SimpleTerm(u"", title=_(u"Dont' resize images"))]
imaging_properties = getattr(getToolByName(context, "portal_properties"), "imaging_properties", None)
if imaging_properties:
allowed_sizes = imaging_properties.allowed_sizes
terms.extend([SimpleTerm(x.split(" ")[0], title=x) for x in allowed_sizes])
return SimpleVocabulary(terms)
def __call__(self, context):
terms = [
SimpleTerm(u'', title=_(u"Dont' resize images")),
]
imaging_properties = getattr(
getToolByName(context, 'portal_properties'), 'imaging_properties',
None)
if imaging_properties:
allowed_sizes = imaging_properties.allowed_sizes
terms.extend(
[SimpleTerm(x.split(' ')[0], title=x) for x in allowed_sizes])
return SimpleVocabulary(terms)
class IFbShareSettings(Interface):
"""
Settings used in the control panel for Facebook (opengraph) share
"""
image_to_share = schema.Choice(
title=_(u"Default site image to share"),
description=_('help_image_to_share',
default=u"You can choose to provide a custom image or use the site logo.\n"
u"If you choose a custom image without providing it, it will not provide any og:image meta content."),
required=True,
default=u'custom_image',
vocabulary='collective.fbshare.imageChoiceVocabulary',
)
default_image = schema.Bytes(
title=_(u"Custom image for Open Graph sharing"),
description=_('help_default_image',
default=u"Images for Facebook must be at least 50px by 50px (though minimum 200px by 200px is preferred) "
u"and have a maximum aspect ratio of 3:1. Supported format are PNG, JPEG and GIF formats."),
default=None,
required=False,
)
content_use_own_image = schema.Bool(
title=_(u"Contents use own image"),
description=_('help_content_use_own_image',
default=u"If checked, content types that behave an image field will provide the image in the og:image attribute.\n"
u"The product contentleadimage is also supported."),
default=True,
required=False,
)
content_image_size = schema.Choice(
title=_(u"Content image size to be used"),
description=_('help_content_image_size',
default=u"Resized version of contents images to be used."),
required=True,
default=u'mini',
vocabulary='collective.fbshare.imageSizeVocabulary',
)
def handleCancel(self, action):
IStatusMessage(self.request).addStatusMessage(_(u"Edit cancelled"),
"info")
self.request.response.redirect("%s/%s" % (self.context.absolute_url(),
self.control_panel_view))
def handleCancel(self, action):
IStatusMessage(self.request).addStatusMessage(_(u"Edit cancelled"),
"info")
self.request.response.redirect(
"%s/%s" % (self.context.absolute_url(), self.control_panel_view))
