def slider_effect_choices(context):
return SimpleVocabulary([
SimpleTerm(title=_(u"Horizontal"), value='scrollHorz'),
SimpleTerm(title=_(u"Vertical"), value='scrollVert'),
SimpleTerm(title=_(u"Tile slide"), value='tileSlide'),
SimpleTerm(title=_(u"Tile blind"), value='tileBlind')
])
def slider_navigation_type_choices(context):
return SimpleVocabulary([
SimpleTerm(title=_(u"Arrows"), value='arrows'),
SimpleTerm(title=_(u"Bullets"), value='bullets'),
SimpleTerm(title=_(u"Both"), value='both'),
SimpleTerm(title=_(u"None"), value='none'),
])
class ISlide(Interface):
configuration = schema.Choice(
source="slide_configuration_choices",
title=_(u"Layout"),
description=_(u"Choose a layout for this slide."),
required=False)
heading = schema.TextLine(
title=_(u"Heading"),
required=False,
)
image = schema.Bytes(title=_(u"Image"), required=False)
slide = schema.Text(title=_(u"Text"), required=False)
link_reference = schema.Choice(
title=_(u"Link to content"),
description=_(u"Choose a content item to link this slide to."),
source=SearchableTextSourceBinder({}, default_query='path:'),
required=False,
)
url = schema.URI(
title=_(u'External link'),
description=_(
u'Please enter a full URL. Has precedence before the above field.'
),
required=False,
)
index = schema.Int(title=u'', required=False)
class IPageSliderSettings(Interface):
"""
difference here is the user creates all his slides
"""
show = schema.Bool(title=_(u"Show the slider"),
description=_(u"Uncheck to hide the slider."),
default=True,
required=True)
sliderposition = schema.Choice(title=_(u"Slider position"),
default="portal_top",
vocabulary=SimpleVocabulary([
SimpleTerm(title=_(u"Portal top"),
value='portal_top'),
SimpleTerm(title=_(u"Above content"),
value='above_content'),
SimpleTerm(title=_(u"Below title"),
value='below_content_title'),
SimpleTerm(title=_(u"Below content"),
value='below_content'),
]),
required=True)
slides = schema.List(
title=_(u"Slides"),
description=_(u"Reorder the slides with drag & drop."),
default=[])
def handle_save_action(self, action, data):
if form.applyChanges(self.context, self.form_fields, data,
self.adapters):
zope.event.notify(
zope.lifecycleevent.ObjectModifiedEvent(self.context))
zope.event.notify(ploneformbase.EditSavedEvent(self.context))
IStatusMessage(self.request).addStatusMessage(_("Changes saved."),
type="info")
else:
zope.event.notify(ploneformbase.EditCancelledEvent(self.context))
IStatusMessage(self.request).addStatusMessage(
_("No changes made."), type="info")
self.settings = PageSliderSettings(self.context)
slides = self.settings.slides
index = data.get('index', -1)
image = data.get('image')
image_type = None
if image != None:
scale_width = getUtility(IRegistry)[
'tx.slider.configlet.ISliderControlPanel.image_scale_width']
(image, image_type, image_size) = scaleImage(image,
width=scale_width)
else:
if index != -1:
image = slides[index].get('image')
image_type = slides[index].get('image_type')
# create new uuid on each save
uuid = uuid4().hex
value = {
'configuration': data.get('configuration'),
'heading': data.get('heading'),
'html': data.get('slide'),
'image': image,
'image_type': image_type,
'link_reference': data.get('link_reference'),
'url': data.get('url'),
'uuid': uuid
}
if index == -1:
slides.append(value)
index = len(slides) - 1
else:
slides[index] = value
self.settings.slides = slides
url = getMultiAdapter((self.context, self.request),
name='absolute_url')() + "/@@tx-slider-settings"
self.request.response.redirect(url)
def handle_cancel_action(self, action, data):
IStatusMessage(self.request).addStatusMessage(_("Changes canceled."),
type="info")
url = getMultiAdapter((self.context, self.request),
name='absolute_url')() + "/@@tx-slider-settings"
self.request.response.redirect(url)
return ''
class SliderPageSettingsForm(FieldsetsEditForm):
"""
The page that holds all the slider settings
"""
settings = FormFieldsets(ISliderSettings)
settings.id = 'settings'
settings.label = _(u'Settings')
slides = FormFieldsets(IPageSliderSettings)
slides.id = 'slides'
slides.label = _(u'Slides')
form_fields = FormFieldsets(slides, settings)
#our revised SlidesWidget that only displays slides really
form_fields['slides'].custom_widget = SlidesWidget
label = _(u"Slider Settings")
description = _(u'Configure this slider.')
class ISliderSettings(Interface):
"""
The actual slider settings
"""
configuration = schema.Choice(
source="slider_configuration_choices",
title=_(u"Slider layout"),
description=_(u"Choose a layout for all sliders."),
required=False)
only_here = schema.Bool(
title=_(u'Show only on this page'),
description=_(u"If unchecked slider will be shown on subpages"),
default=True,
required=True)
effect = schema.Choice(
source="slider_effect_choices",
title=_(u"Effect"),
description=_(u"Leave on 'nothing selected' for default effect."),
required=False)
speed = schema.Int(
title=_(u"Speed"),
description=
_(u"Speed at which the slides will transition (in milliseconds). '0' for Default."
),
default=0,
required=False)
pause = schema.Int(
title=_(u"Pause"),
description=
_(u"Duration of the pause between transitions (in milliseconds). '0' for Default."
),
default=0,
required=False)
continuous = schema.Bool(title=_(u"Continuous"),
description=_(u"Loop the slider continuously."),
default=True)
navigation_type = schema.Choice(
source="slider_navigation_type_choices",
title=_(u"Type of navigation"),
description=_(
u"Leave on 'nothing selected' for default navigation type."),
required=False)
randomize = schema.Bool(title=_(u"Randomize the slides"),
default=False,
required=False)
class AddSlideForm(formbase.EditFormBase):
"""
The add/edit form for a slide
"""
form_fields = form.FormFields(ISlide)
form_fields['index'].custom_widget = HiddenWidget
#form_fields['image'].custom_widget = ImageWidget
form_fields['slide'].custom_widget = WYSIWYGWidget
form_fields['link_reference'].custom_widget = UberSelectionWidget
label = _(u"Edit slide")
#description = _(u'description_add_slide_form', default=u"")
form_name = _(u"Add/Update Slide")
@form.action(_(u"Save"), condition=form.haveInputWidgets, name=u'save')
def handle_save_action(self, action, data):
if form.applyChanges(self.context, self.form_fields, data,
self.adapters):
zope.event.notify(
zope.lifecycleevent.ObjectModifiedEvent(self.context))
zope.event.notify(ploneformbase.EditSavedEvent(self.context))
IStatusMessage(self.request).addStatusMessage(_("Changes saved."),
type="info")
else:
zope.event.notify(ploneformbase.EditCancelledEvent(self.context))
IStatusMessage(self.request).addStatusMessage(
_("No changes made."), type="info")
self.settings = PageSliderSettings(self.context)
slides = self.settings.slides
index = data.get('index', -1)
image = data.get('image')
image_type = None
if image != None:
scale_width = getUtility(IRegistry)[
'tx.slider.configlet.ISliderControlPanel.image_scale_width']
(image, image_type, image_size) = scaleImage(image,
width=scale_width)
else:
if index != -1:
image = slides[index].get('image')
image_type = slides[index].get('image_type')
# create new uuid on each save
uuid = uuid4().hex
value = {
'configuration': data.get('configuration'),
'heading': data.get('heading'),
'html': data.get('slide'),
'image': image,
'image_type': image_type,
'link_reference': data.get('link_reference'),
'url': data.get('url'),
'uuid': uuid
}
if index == -1:
slides.append(value)
index = len(slides) - 1
else:
slides[index] = value
self.settings.slides = slides
url = getMultiAdapter((self.context, self.request),
name='absolute_url')() + "/@@tx-slider-settings"
self.request.response.redirect(url)
@form.action(_(u'Cancel'), validator=null_validator, name=u'cancel')
def handle_cancel_action(self, action, data):
IStatusMessage(self.request).addStatusMessage(_("Changes canceled."),
type="info")
url = getMultiAdapter((self.context, self.request),
name='absolute_url')() + "/@@tx-slider-settings"
self.request.response.redirect(url)
return ''
class ISliderControlPanel(Interface):
"""
The actual slider settings
"""
configuration = schema.List(
title=_(u'Configuration'),
description=
_(u"Enter one configuration per line. Format: 'Name|css-class-name'. First entry is default."
),
value_type=schema.TextLine(),
required=True)
slide_configuration = schema.List(
title=_(u'Slide configuration'),
description=
_(u"Additional configuration for individual slides. Format: 'Name|css-class-name'."
),
value_type=schema.TextLine(),
required=False)
effect = schema.Choice(
source="slider_effect_choices",
title=_(u"Effect"),
description=_(u"Please choose the default effect type."),
default="scrollHorz",
required=True)
speed = schema.Int(
title=_(u"Speed"),
description=_(
u"Speed at which the slides will transition (in milliseconds)."),
default=800,
required=True)
pause = schema.Int(
title=_(u"Pause"),
description=_(
u"Duration of the pause between transitions (in milliseconds)."),
default=4000,
required=True)
navigation_type = schema.Choice(
source="slider_navigation_type_choices",
title=_(u"Type of navigation"),
description=_(u"Please choose the default navigation type."),
default="arrows",
required=True)
image_scale_width = schema.Int(
title=_(u"Image scale width"),
description=_(
u"All uploaded images will be scaled down to this value."),
default=1200,
required=True)
class ControlPanelForm(RegistryEditForm):
form.extends(RegistryEditForm)
schema = ISliderControlPanel
label = _(u"Slider default settings")
description = _(u'Default settings to use for all sliders.')
