def getTitleFromValue(self, value):
reference_tool = getToolByName(self.base, 'reference_catalog')
pm = getToolByName(self.base, 'portal_membership')
# the value could be
# uid or uid/image_thumb or uid/view or uid/download ....
uid = value.split('/')[0]
obj = reference_tool.lookupObject(uid)
if obj is not None:
if pm.checkPermission('View', obj):
return obj.pretty_title_or_id()
return '%s : %s ' %(_(u"You don't have permission to access this object"),uid)
else:
return '%s : %s ' %(_(u"Object not found with uid"),uid)
def getThumbSizes(self):
"""Return an ordered list of thumb sizes taken from portal properties
imaging properties when exists list of tuples [(label, width, height,
thumb_label, thumb_extension), ...]
FIXME: This is too much associated with standard ATImage. We should proceed
with views/adapters
"""
context = aq_inner(self.context)
pprops = getToolByName(context, "portal_properties")
if hasattr(pprops, "imaging_properties"):
imaging_properties = pprops.imaging_properties
thumb_sizes_props = imaging_properties.getProperty("allowed_sizes")
thumb_sizes = []
for prop in thumb_sizes_props:
propInfo = prop.split(" ")
thumb_name = propInfo[0]
thumb_width = int(propInfo[1].split(":")[0])
thumb_height = int(propInfo[1].split(":")[1])
thumb_label = "%s : %ipx*%ipx" % (_(thumb_name.capitalize()), thumb_width, thumb_height)
thumb_extension = "/@@images/image/%s" % thumb_name
thumb_sizes.append((thumb_name, thumb_width, thumb_height, thumb_label, thumb_extension))
thumb_sizes.sort(key=lambda ts: ts[1])
return thumb_sizes
return [
("listing", 16, 16, "%s : 16px*16px" % _("Listing"), "/@@images/image/listing"),
("icon", 32, 32, "%s : 32px*32px" % _("Icon"), "/@@images/image/icon"),
("tile", 64, 64, "%s : 64px*64px" % _("Tile"), "/@@images/image/tile"),
("thumb", 128, 128, "%s : 128px*128px" % _("Thumb"), "/@@images/image/thumb"),
("mini", 200, 200, "%s : 200px*200px" % _("Mini"), "/@@images/image/mini"),
("preview", 400, 400, "%s : 400px*400px" % _("Preview"), "/@@images/image/preview"),
("large", 768, 768, "%s : 768px*768px" % _("Large"), "/@@images/image/large"),
]
def getTitleFromValue(self, value):
reference_tool = getToolByName(self.base, 'reference_catalog')
pm = getToolByName(self.base, 'portal_membership')
# the value could be
# uid or uid/image_thumb or uid/view or uid/download ....
uid = value.split('/')[0]
obj = reference_tool.lookupObject(uid)
if obj is not None:
if pm.checkPermission('View', obj):
return obj.pretty_title_or_id()
return '%s : %s ' % (
_(u"You don't have permission to access this object"), uid)
else:
return '%s : %s ' % (_(u"Object not found with uid"), uid)
def getThumbSizes(self):
"""Return an ordered list of thumb sizes taken from portal properties
imaging properties when exists list of tuples [(label, width, height,
thumb_label, thumb_extension), ...]
FIXME: This is too much associated with standard ATImage. We should proceed
with views/adapters
"""
context = aq_inner(self.context)
pprops = getToolByName(context, 'portal_properties')
if hasattr(pprops, 'imaging_properties'):
imaging_properties = pprops.imaging_properties
thumb_sizes_props = imaging_properties.getProperty('allowed_sizes')
thumb_sizes = []
for prop in thumb_sizes_props:
propInfo = prop.split(' ')
thumb_name = propInfo[0]
thumb_width = int(propInfo[1].split(':')[0])
thumb_height = int(propInfo[1].split(':')[1])
thumb_label = "%s : %ipx*%ipx" % (_(thumb_name.capitalize()), thumb_width,
thumb_height)
thumb_extension = "/image_%s" % thumb_name
thumb_sizes.append((thumb_name, thumb_width, thumb_height, thumb_label,
thumb_extension))
thumb_sizes.sort(key=lambda ts: ts[1])
return thumb_sizes
return [
('listing', 16, 16, '%s : 16px*16px' % _('Listing'), '/image_listing'),
('icon', 32, 32, '%s : 32px*32px' % _('Icon'), '/image_icon'),
('tile', 64, 64, '%s : 64px*64px' % _('Tile'), '/image_tile'),
('thumb', 128, 128, '%s : 128px*128px' % _('Thumb'), '/image_thumb'),
('mini', 200, 200, '%s : 200px*200px' % _('Mini'), '/image_mini'),
('preview', 400, 400, '%s : 400px*400px' % _('Preview'), '/image_preview'),
('large', 768, 768, '%s : 768px*768px' % _('Large'), '/image_large')
]
class FinderSelectFileWidget(FinderSelectWidget):
"""A widget with a plone_finder link for a Sequence field (tuple or list)
that could reference and upload files
"""
finderlabel = _(u'Browse for files')
types = ['File']
allowupload = 1
allowaddfolder = 1
class FinderImageWidget(TextWidget):
"""A base widget with a plone_finder link for a Sequence field (tuple or
list) that could reference any kind of value from browsed objects By defaut
uid is used as value
"""
template = ViewPageTemplateFile('finderimage.pt')
finderlabel = _(u'Browse for image')
types = ['Image']
typeview = 'image'
imagestypes = ('Image', )
query = None
selectiontype = 'uid'
allowupload = True
allowaddfolder = False
allowimagesizeselection = True
forcecloseoninsert = True
base = None
def __call__(self):
self.value = self._getFormValue()
if self.value is None or self.value == self.context.missing_value:
self.value = ''
return self.template()
def _getBaseUrl(self):
base = getSite()
return base.absolute_url()
def htmlid(self):
return self.name.replace('.', '_')
def portal_url(self):
content = self.context.context
portal_state = content.restrictedTraverse('@@plone_portal_state')
portal_url = portal_state.portal_url()
return portal_url
def image_url(self):
return absolute_image_url(self.context.context, self.value)
def finder_url(self):
"""JS link that opens the finder
"""
base_url = self._getBaseUrl()
# TODO: put all these queryString pairs in session (see finder.py)
values = {
'fieldid': self.htmlid(),
'fieldname': self.htmlid(),
'typeview': self.typeview,
'selectiontype': self.selectiontype,
'allowupload': int(self.allowupload),
'allowaddfolder': int(self.allowaddfolder),
'allowimagesizeselection': int(self.allowimagesizeselection),
'forcecloseoninsert': int(self.forcecloseoninsert),
'types': list(self.types),
'imagestypes': list(self.imagestypes)
}
return '%s/@@plone_finder?%s' % (base_url, make_query(values))
class FinderSelectImageWidget(FinderSelectWidget):
"""A widget with a plone_finder link for a Sequence field (tuple or list)
that could reference and upload images values are stored as uid/image_size
"""
finderlabel = _(u'Browse for images')
types = ['Image', 'News Item']
typeview = 'image'
allowupload = 1
allowaddfolder = 1
allowimagesizeselection = 1
def getThumbSizes(self):
"""Return an ordered list of thumb sizes taken from portal properties
imaging properties when exists list of tuples [(label, width, height,
thumb_label, thumb_extension), ...]
FIXME: This is too much associated with standard ATImage. We should proceed
with views/adapters
"""
context = aq_inner(self.context)
pprops = getToolByName(context, 'portal_properties')
if hasattr(pprops, 'imaging_properties'):
imaging_properties = pprops.imaging_properties
thumb_sizes_props = imaging_properties.getProperty('allowed_sizes')
thumb_sizes = []
for prop in thumb_sizes_props:
propInfo = prop.split(' ')
thumb_name = propInfo[0]
thumb_width = int(propInfo[1].split(':')[0])
thumb_height = int(propInfo[1].split(':')[1])
thumb_label = "%s : %ipx*%ipx" % (_(
thumb_name.capitalize()), thumb_width, thumb_height)
thumb_extension = "/@@images/image/%s" % thumb_name
thumb_sizes.append((thumb_name, thumb_width, thumb_height,
thumb_label, thumb_extension))
thumb_sizes.sort(key=lambda ts: ts[1])
return thumb_sizes
return [('listing', 16, 16, '%s : 16px*16px' % _('Listing'),
'/@@images/image/listing'),
('icon', 32, 32, '%s : 32px*32px' % _('Icon'),
'/@@images/image/icon'),
('tile', 64, 64, '%s : 64px*64px' % _('Tile'),
'/@@images/image/tile'),
('thumb', 128, 128, '%s : 128px*128px' % _('Thumb'),
'/@@images/image/thumb'),
('mini', 200, 200, '%s : 200px*200px' % _('Mini'),
'/@@images/image/mini'),
('preview', 400, 400, '%s : 400px*400px' % _('Preview'),
'/@@images/image/preview'),
('large', 768, 768, '%s : 768px*768px' % _('Large'),
'/@@images/image/large')]
def finderResults(self):
"""Return results to select
"""
cat = self.data["catalog"]
scope = self.data["scope"]
if IATTopic.providedBy(scope):
supQuery = self.finderQuery()
if supQuery.has_key("path"):
del supQuery["path"]
brains = finderTopicsQueryCatalog(scope, cat, **supQuery)
else:
query = self.finderQuery()
brains = cat(**query)
results = []
for b in brains:
title_or_id = b.pretty_title_or_id()
r = {
"uid": b.UID,
"url": b.getURL(),
"path": b.getPath(),
"title": title_or_id,
"jstitle": title_or_id.replace("\x27", "\x5C\x27"),
"description": b.Description,
"state_class": "state-%s" % b.review_state,
"is_folderish": b.is_folderish or False,
"size": b.getObjSize,
"type": b.portal_type,
"blacklisted": False,
"created": b.created,
"actions_menu": {},
}
if r["type"] in self.imagestypes:
o = b.getObject()
imageInfos = self.getImageInfos(o)
orientation = imageInfos[0]
width = imageInfos[1]
height = imageInfos[2]
if width and height:
# FIXME: This should go in config.py
min, max = 70, 100
if orientation == "portrait":
ratio = float(width) / float(height)
if height > max:
width = int(ratio * max)
height = max
if width > min:
width = min
height = int(min / ratio)
else:
ratio = float(height) / float(width)
if width > max:
height = int(ratio * max)
width = max
if height > min:
height = min
width = int(min / ratio)
thumb_sizes = self.getThumbSizes()
# define thumb icon and preview urls for display
thumb = icon = "%s/@@images/image" % r["url"]
preview = "%s/@@images/image?isImage=1" % r["url"]
for ts in thumb_sizes:
if ts[1] >= width and ts[2] >= height:
thumb = "%s/@@images/image/%s" % (r["url"], ts[0])
break
for ts in thumb_sizes:
if ts[1] >= 16 and ts[2] >= 16:
icon = "%s/@@images/image/%s" % (r["url"], ts[0])
break
for ts in thumb_sizes:
if ts[1] >= 400 and ts[2] >= 400:
preview = "%s/@@images/image/%s?isImage=1" % (r["url"], ts[0])
break
# images sizes actions menu
thumb_sizes.extend([("full", width, height, _("Full size"), "/image")])
if self.allowimagesizeselection:
r["actions_menu"]["choose_image_size"] = {
"label": _(u"Choose image size"),
"actions": thumb_sizes,
}
r.update(
{
"is_image": True,
"preview_url": preview,
"url": "%s/@@images/image" % r["url"],
"container_class": "imageContainer",
"style": "width: %ipx; height: %ipx" % (width, height),
}
)
else:
orientation = "small"
thumb = icon = None
r.update(
{
"iconclass": ("contenttype-%s divicon" % b.portal_type.lower().replace(" ", "-")),
"is_image": False,
"container_class": "fileContainer",
"style": "",
}
)
else:
# Not an image type
orientation = "small"
r["style"] = ""
if b.portal_type in self.filestypes:
o = b.getObject()
icon_base = o.getIcon()
if icon_base:
r["style"] = "background-image: url(./%s)" % icon_base
r["iconclass"] = "contenttype-%s divicon" % b.portal_type.lower().replace(" ", "-")
thumb = icon = None
r["is_image"] = False
r["container_class"] = "fileContainer"
if self.typeview == "image":
r["orientation_class"] = orientation
r["thumb"] = thumb
else:
r["orientation_class"] = "%s_icon" % orientation
r["thumb"] = icon
if r["size"]:
r["real_size"] = float(r["size"].split(" ")[0])
else:
r["real_size"] = 0
results.append(r)
return results
def finderResults(self):
"""Return results to select
"""
cat = self.data['catalog']
scope = self.data['scope']
if IATTopic.providedBy(scope):
supQuery = self.finderQuery()
if supQuery.has_key('path'):
del supQuery['path']
brains = finderTopicsQueryCatalog(scope, cat, **supQuery)
else:
query = self.finderQuery()
brains = cat(**query)
results = []
for b in brains:
title_or_id = b.pretty_title_or_id()
r = {
'uid': b.UID,
'url': b.getURL(),
'path': b.getPath(),
'title': title_or_id,
'jstitle': title_or_id.replace("\x27", "\x5C\x27"),
'description':b.Description,
'state_class': 'state-%s' % b.review_state,
'is_folderish': b.is_folderish or False,
'size': b.getObjSize,
'type': b.portal_type,
'blacklisted': False,
'created': b.created,
'actions_menu': {}
}
if r['type'] in self.imagestypes:
o = b.getObject()
imageInfos = self.getImageInfos(o)
orientation = imageInfos[0]
width = imageInfos[1]
height = imageInfos[2]
if width and height:
# FIXME: This should go in config.py
min, max = 70, 100
if orientation == 'portrait':
ratio = float(width)/float(height)
if height > max:
width = int(ratio *max)
height = max
if width > min:
width = min
height = int(min/ratio)
else:
ratio = float(height)/float(width)
if width > max:
height = int(ratio *max)
width = max
if height > min:
height = min
width = int(min/ratio)
thumb_sizes = self.getThumbSizes()
# define thumb icon and preview urls for display
thumb = icon = '%s/image' % r['url']
preview = '%s/image?isImage=1' % r['url']
for ts in thumb_sizes:
if ts[1] >= width and ts[2] >= height:
thumb = '%s/image_%s' % (r['url'], ts[0])
break
for ts in thumb_sizes:
if ts[1] >= 16 and ts[2] >= 16:
icon = '%s/image_%s' % (r['url'], ts[0])
break
for ts in thumb_sizes:
if ts[1] >= 400 and ts[2] >= 400:
preview = '%s/image_%s?isImage=1' % (r['url'], ts[0])
break
# images sizes actions menu
thumb_sizes.extend([('full',width ,height ,_('Full size'), '/image')])
if self.allowimagesizeselection:
r['actions_menu']['choose_image_size'] = {
'label': _(u'Choose image size'),
'actions': thumb_sizes
}
r.update({
'is_image': True,
'preview_url': preview,
'url': '%s/image' % r['url'],
'container_class': 'imageContainer',
'style': 'width: %ipx; height: %ipx' % (width, height)
})
else:
orientation = 'small'
thumb = icon = None
r.update({
'iconclass': ('contenttype-%s divicon' %
b.portal_type.lower().replace(' ','-')),
'is_image': False,
'container_class': 'fileContainer',
'style': ''
})
else:
# Not an image type
orientation = 'small'
r['style'] = ''
if b.portal_type in self.filestypes:
o = b.getObject()
icon_base = o.getIcon()
if icon_base:
r['style'] = 'background-image: url(./%s)' % icon_base
r['iconclass'] = 'contenttype-%s divicon' % b.portal_type.lower().replace(' ','-')
thumb = icon = None
r['is_image'] = False
r['container_class'] = 'fileContainer'
if self.typeview == 'image':
r['orientation_class'] = orientation
r['thumb'] = thumb
else:
r['orientation_class'] = '%s_icon' % orientation
r['thumb'] = icon
if r['size']:
r['real_size'] = float(r['size'].split(' ')[0])
else:
r['real_size'] = 0
results.append(r)
return results
class FinderSelectWidget(OrderedMultiSelectWidget):
"""A base widget with a plone_finder link for a Sequence field (tuple or
list) that could reference any kind of value from browsed objects By defaut
uid is used as value
"""
template = ViewPageTemplateFile('finderbase.pt')
finderlabel = _(u'Browse for contents')
moveuplabel = _(u'Move up')
movedownlabel = _(u'Move down')
deleteentrylabel = _(u'Remove item')
types = ()
typeview = 'file'
imagestypes = ('Image', 'News Item')
query = None
selectiontype = 'uid'
allowupload = False
allowaddfolder = False
allowimagesizeselection = False
forcecloseoninsert = False
base = None
def __init__(self, field, request):
"""TODO: set some plone_finder attributes in session for a smaller
querystring. The most important improvement can be the plone_finder
blacklist stored in session to remove selected objects from plone_finder
results
"""
if field.value_type != None:
voc = field.value_type.vocabulary
else:
voc = None
if self.base is None:
self.base = getSite()
super(FinderSelectWidget, self).__init__(field, voc, request)
def _getBaseUrl(self):
return self.base.absolute_url()
def getTitleFromValue(self, value):
reference_tool = getToolByName(self.base, 'reference_catalog')
pm = getToolByName(self.base, 'portal_membership')
# the value could be
# uid or uid/image_thumb or uid/view or uid/download ....
uid = value.split('/')[0]
obj = reference_tool.lookupObject(uid)
if obj is not None:
if pm.checkPermission('View', obj):
return obj.pretty_title_or_id()
return '%s : %s ' % (
_(u"You don't have permission to access this object"), uid)
else:
return '%s : %s ' % (_(u"Object not found with uid"), uid)
def finderlink(self):
"""JS link that opens the finder
"""
base_url = self._getBaseUrl()
# TODO: put all these queryString pairs in session (see finder.py)
values = {
'fieldid': self.name,
'fieldname': self.name,
'typeview': self.typeview,
'selectiontype': self.selectiontype,
'allowupload': int(self.allowupload),
'allowaddfolder': int(self.allowaddfolder),
'allowimagesizeselection': int(self.allowimagesizeselection),
'forcecloseoninsert': int(self.forcecloseoninsert),
'types': list(self.types),
'imagestypes': list(self.imagestypes)
}
return "openFinder('%s/@@plone_finder?%s')" % (base_url,
make_query(values))
def convertTokensToValues(self, tokens):
"""Convert term tokens to the terms themselves.
if vocabulary is None just append token in values list
"""
values = []
for token in tokens:
if self.vocabulary is not None:
try:
term = self.vocabulary.getTermByToken(token)
except LookupError:
raise InvalidValue("token %r not found in vocabulary" %
token)
else:
values.append(term.value)
else:
values.append(token)
return values
def selected(self):
"""Return a list of tuples (text, value) that are selected
when vocabulary is not None
otherwise return list of tuples (value, value)."""
# Get form values
values = self._getFormValue()
# Not all content objects must necessarily support the attributes
if hasattr(self.context.context, self.context.__name__):
# merge in values from content
for value in self.context.get(self.context.context):
if value not in values:
values.append(value)
if self.vocabulary is not None:
terms = [self.vocabulary.getTerm(value) for value in values]
return [{
'text': self.textForValue(term),
'value': term.token
} for term in terms]
elif self.selectiontype == 'uid':
return [{
'text': self.getTitleFromValue(value),
'value': value
} for value in values]
else:
return [{'text': value, 'value': value} for value in values]
def finderResults(self):
"""Return results to select
"""
cat = self.data['catalog']
scope = self.data['scope']
if IATTopic.providedBy(scope):
supQuery = self.finderQuery()
if supQuery.has_key('path'):
del supQuery['path']
brains = finderTopicsQueryCatalog(scope, cat, **supQuery)
else:
query = self.finderQuery()
brains = cat(**query)
results = []
for b in brains:
title_or_id = b.pretty_title_or_id()
r = {
'uid': b.UID,
'url': b.getURL(),
'path': b.getPath(),
'title': title_or_id,
'jstitle': title_or_id.replace("\x27", "\x5C\x27"),
'description': b.Description,
'state_class': 'state-%s' % b.review_state,
'is_folderish': b.is_folderish or False,
'size': b.getObjSize,
'type': b.portal_type,
'blacklisted': False,
'created': b.created,
'actions_menu': {}
}
if r['type'] in self.imagestypes:
o = b.getObject()
imageInfos = self.getImageInfos(o)
orientation = imageInfos[0]
width = imageInfos[1]
height = imageInfos[2]
if width and height:
# FIXME: This should go in config.py
min, max = 70, 100
if orientation == 'portrait':
ratio = float(width) / float(height)
if height > max:
width = int(ratio * max)
height = max
if width > min:
width = min
height = int(min / ratio)
else:
ratio = float(height) / float(width)
if width > max:
height = int(ratio * max)
width = max
if height > min:
height = min
width = int(min / ratio)
thumb_sizes = self.getThumbSizes()
# define thumb icon and preview urls for display
thumb = icon = '%s/image' % r['url']
preview = '%s/image?isImage=1' % r['url']
for ts in thumb_sizes:
if ts[1] >= width and ts[2] >= height:
thumb = '%s/@@images/image/%s' % (r['url'], ts[0])
break
for ts in thumb_sizes:
if ts[1] >= 16 and ts[2] >= 16:
icon = '%s/@@images/image/%s' % (r['url'], ts[0])
break
for ts in thumb_sizes:
if ts[1] >= 400 and ts[2] >= 400:
preview = '%s/@@images/image/%s?isImage=1' % (
r['url'], ts[0])
break
# images sizes actions menu
thumb_sizes.extend([('full', width, height, _('Full size'),
'/@@images/image')])
if self.allowimagesizeselection:
r['actions_menu']['choose_image_size'] = {
'label': _(u'Choose image size'),
'actions': thumb_sizes
}
r.update({
'is_image':
True,
'preview_url':
preview,
'url':
'%s/image' % r['url'],
'container_class':
'imageContainer',
'style':
'width: %ipx; height: %ipx' % (width, height)
})
else:
orientation = 'small'
thumb = icon = None
r.update({
'iconclass': ('contenttype-%s divicon' %
b.portal_type.lower().replace(' ', '-')),
'is_image':
False,
'container_class':
'fileContainer',
'style':
''
})
else:
# Not an image type
orientation = 'small'
r['style'] = ''
if b.portal_type in self.filestypes:
o = b.getObject()
icon_base = o.getIcon()
if icon_base:
r['style'] = 'background-image: url(./%s)' % icon_base
r['iconclass'] = 'contenttype-%s divicon' % b.portal_type.lower(
).replace(' ', '-')
thumb = icon = None
r['is_image'] = False
r['container_class'] = 'fileContainer'
if self.typeview == 'image':
r['orientation_class'] = orientation
r['thumb'] = thumb
else:
r['orientation_class'] = '%s_icon' % orientation
r['thumb'] = icon
if r['size']:
r['real_size'] = float(r['size'].split(' ')[0])
else:
r['real_size'] = 0
results.append(r)
return results
