def set(self, instance, value, **kwargs):
""" Assign input value to object. If mimetype is not specified,
pass to processing method without one and add mimetype
returned to kwargs. Assign kwargs to instance.
"""
if value is None:
# nothing to do
return
TextField.set(self, instance, value, **kwargs)
if isinstance(value, BaseUnit):
# Baseunit: can occur when overriding atct text fields.
value = value()
if not isinstance(value, basestring):
value.seek(0)
value = value.read()
# build list of uids from the value here
uids = [m.group('uid') for m in UID_PATTERN.finditer(value)]
uids = dict.fromkeys(uids).keys() # Remove duplicate uids.
tool = getToolByName(instance, REFERENCE_CATALOG)
relationship = self.relationship
if relationship is None:
relationship = self.__name__
targetUIDs = [
ref.targetUID
for ref in tool.getReferences(instance, relationship)
]
add = [v for v in uids if v and v not in targetUIDs]
sub = [t for t in targetUIDs if t not in uids]
# tweak keyword arguments for addReference
addRef_kw = kwargs.copy()
addRef_kw.setdefault('referenceClass', self.referenceClass)
if addRef_kw.has_key('schema'): del addRef_kw['schema']
for uid in add:
__traceback_info__ = (instance, uid, value, targetUIDs)
try:
# throws ReferenceException if uid is invalid
tool.addReference(instance, uid, relationship, **addRef_kw)
except ReferenceException:
pass
for uid in sub:
tool.deleteReference(instance, uid, relationship)
def set(self, instance, value, **kwargs):
""" Assign input value to object. If mimetype is not specified,
pass to processing method without one and add mimetype
returned to kwargs. Assign kwargs to instance.
"""
if value is None:
# nothing to do
return
TextField.set(self, instance, value, **kwargs)
if isinstance(value, BaseUnit):
# Baseunit: can occur when overriding atct text fields.
value = value()
if not isinstance(value, basestring):
value.seek(0);
value = value.read()
# build list of uids from the value here
uids = [ m.group('uid') for m in UID_PATTERN.finditer(value) ]
uids = dict.fromkeys(uids).keys() # Remove duplicate uids.
tool = getToolByName(instance, REFERENCE_CATALOG)
relationship = self.relationship
if relationship is None:
relationship = self.__name__
targetUIDs = [ref.targetUID for ref in
tool.getReferences(instance, relationship)]
add = [v for v in uids if v and v not in targetUIDs]
sub = [t for t in targetUIDs if t not in uids]
# tweak keyword arguments for addReference
addRef_kw = kwargs.copy()
addRef_kw.setdefault('referenceClass', self.referenceClass)
if addRef_kw.has_key('schema'): del addRef_kw['schema']
for uid in add:
__traceback_info__ = (instance, uid, value, targetUIDs)
try:
# throws ReferenceException if uid is invalid
tool.addReference(instance, uid, relationship, **addRef_kw)
except ReferenceException:
pass
for uid in sub:
tool.deleteReference(instance, uid, relationship)
def convert(self, data, idata, filename=None, **kwargs):
"""convert the data, store the result in idata and return that
optional argument filename may give the original file name of received data
additional arguments given to engine's convert, convertTo or __call__ are
passed back to the transform
The object on which the translation was invoked is available as context
(default: None)
"""
context = kwargs.get('context', None)
template = context.kupu_captioned_image
if context:
at_tool = context.archetype_tool
rc = at_tool.reference_catalog
if context and at_tool:
def replaceImage(match):
tag = match.group('pat0') or match.group('pat1')
attrs = ATTR_PATTERN.match(tag)
atag = match.group('atag0') or match.group('atag1')
src = attrs.group('src')
subtarget = None
m = SRC_TAIL.match(tag, attrs.end('src'))
if m:
srctail = m.group(1)
else:
srctail = None
if src:
d = attrs.groupdict()
target = self.resolveuid(context, rc, src)
if target:
d['class'] = attrs.group('class')
d['originalwidth'] = attrs.group('width')
d['originalalt'] = attrs.group('alt')
d['url_path'] = target.absolute_url_path()
#d['caption'] = newline_to_br(html_quote(target.Description()))
##get licenseinfo here
license = target.restrictedTraverse('@@copyright_byline_view').getLicenseByline()
licenseinfo = ''
if license[2] != 'All Rights Reserved':
licenseinfo += 'Image: %s, <a href="%s" title="%s" alt="%s">%s</a>.' % (license[1], license[3],license[2],license[2],license[2])
else:
licenseinfo += 'Image: %s, %s.' % (license[1], license[2])
d['caption'] = licenseinfo
d['image'] = d['fullimage'] = target
d['tag'] = None
d['isfullsize'] = True
d['width'] = target.width
if srctail:
if isinstance(srctail, unicode):
srctail =srctail.encode('utf8') # restrictedTraverse doesn't accept unicode
try:
subtarget = target.restrictedTraverse(srctail)
except:
subtarget = getattr(target, srctail, None)
if subtarget:
d['image'] = subtarget
if srctail.startswith('image_'):
d['tag'] = target.getField('image').tag(target, scale=srctail[6:])
elif subtarget:
d['tag'] = subtarget.tag()
if d['tag'] is None:
d['tag'] = target.tag()
if d['originalwidth'] is None:
#create relative url based tag
url = makeUrlRelative(target.absolute_url(),context.absolute_url())[0]
d['tag'] = '<img src="%s" alt="%s" height="%s" width="%s" />' % (url, d['originalalt'], target.height, target.width )
if subtarget:
d['isfullsize'] = subtarget.width == target.width and subtarget.height == target.height
d['width'] = subtarget.width
if atag: # Must preserve original link, don't overwrite with a link to the image
d['isfullsize'] = True
d['tag'] = "%s%s</a>" % (atag, d['tag'])
return template(**d)
return match.group(0) # No change
if isinstance(data, unicode):
data = data.decode('utf8')
html = IMAGE_PATTERN.sub(replaceImage, data)
# Replace urls that use UIDs with human friendly urls.
def replaceUids(match):
tag = match.group('tag')
uid = match.group('uid')
target = self.resolveuid(context, rc, uid)
if target:
try:
url = target.getRemoteUrl()
except AttributeError:
url = target.absolute_url_path()
return tag + url
return match.group(0)
html = UID_PATTERN.sub(replaceUids, html)
if isinstance(html, unicode):
html = html.encode('utf8') # Indexing requires a string result.
idata.setData(html)
return idata
# No context to use for replacements, so don't bother trying.
idata.setData(data)
return idata
def convert(self, data, idata, filename=None, **kwargs):
"""convert the data, store the result in idata and return that
optional argument filename may give the original file name of received data
additional arguments given to engine's convert, convertTo or __call__ are
passed back to the transform
The object on which the translation was invoked is available as context
(default: None)
"""
context = kwargs.get('context', None)
at_tool = None
template = context.kupu_captioned_image
if context is not None:
at_tool = context.archetype_tool
rc = at_tool.reference_catalog
if context is not None and at_tool is not None:
def replaceImage(match):
tag = match.group('pat0') or match.group('pat1')
attrs = ATTR_PATTERN.match(tag)
atag = match.group('atag0') or match.group('atag1')
src = attrs.group('src')
subtarget = None
m = SRC_TAIL.match(tag, attrs.end('src'))
if m is not None:
srctail = m.group(1)
else:
srctail = None
if src is not None:
d = attrs.groupdict()
target = self.resolveuid(context, rc, src)
if target is not None:
d['class'] = attrs.group('class')
d['originalwidth'] = attrs.group('width')
d['originalalt'] = attrs.group('alt')
d['url_path'] = target.absolute_url_path()
d['caption'] = newline_to_br(html_quote(target.Description()))
d['image'] = d['fullimage'] = target
d['tag'] = None
d['isfullsize'] = True
d['width'] = target.width
if srctail:
if isinstance(srctail, unicode):
srctail =srctail.encode('utf8') # restrictedTraverse doesn't accept unicode
try:
subtarget = target.restrictedTraverse(srctail)
except:
subtarget = getattr(target, srctail, None)
if subtarget is not None:
d['image'] = subtarget
if srctail.startswith('image_'):
d['tag'] = target.getField('image').tag(target, scale=srctail[6:])
elif subtarget:
d['tag'] = subtarget.tag()
if d['tag'] is None:
d['tag'] = target.tag()
if subtarget is not None:
d['isfullsize'] = subtarget.width == target.width and subtarget.height == target.height
d['width'] = subtarget.width
# strings that may contain non-ascii characters need to be decoded to unicode
for key in ('caption', 'tag'):
if isinstance(d[key], str):
d[key] = d[key].decode('utf8', 'replace')
if atag is not None: # Must preserve original link, don't overwrite with a link to the image
d['isfullsize'] = True
d['tag'] = "%s%s</a>" % (atag, d['tag'])
result = template(**d)
if isinstance(result, str):
result = result.decode('utf8')
return result
return match.group(0) # No change
if isinstance(data, str):
# Transform for end user output should avoid erroring
# if it can, so use 'replace' on decode.
data = data.decode('utf8', 'replace')
html = IMAGE_PATTERN.sub(replaceImage, data)
# Replace urls that use UIDs with human friendly urls.
def replaceUids(match):
tag = match.group('tag')
uid = match.group('uid')
target = self.resolveuid(context, rc, uid)
if target is not None:
if getattr(aq_base(target), 'getRemoteUrl', None) is not None:
url = target.getRemoteUrl()
else:
url = target.absolute_url_path()
return tag + url
return match.group(0)
html = UID_PATTERN.sub(replaceUids, html)
if isinstance(html, unicode):
html = html.encode('utf8') # Indexing requires a string result.
idata.setData(html)
return idata
# No context to use for replacements, so don't bother trying.
idata.setData(data)
return idata
