class FSPageTemplate(FSObject, Script, PageTemplate):
"""Wrapper for Page Template.
"""
meta_type = 'Filesystem Page Template'
_owner = None # Unowned
manage_options = (
{
'label': 'Customize',
'action': 'manage_main'
},
{
'label': 'Test',
'action': 'ZScriptHTML_tryForm'
},
)
security = ClassSecurityInfo()
security.declareObjectProtected(View)
security.declareProtected(ViewManagementScreens, 'manage_main')
manage_main = Globals.DTMLFile('custpt', _dtmldir)
# Declare security for unprotected PageTemplate methods.
security.declarePrivate('pt_edit', 'write')
def __init__(self, id, filepath, fullname=None, properties=None):
FSObject.__init__(self, id, filepath, fullname, properties)
self.ZBindings_edit(self._default_bindings)
def _createZODBClone(self):
"""Create a ZODB (editable) equivalent of this object."""
obj = ZopePageTemplate(self.getId(), self._text, self.content_type)
obj.expand = 0
obj.write(self.read())
return obj
# def ZCacheable_isCachingEnabled(self):
# return 0
def _readFile(self, reparse):
"""Read the data from the filesystem.
"""
if reparse:
file = open(self._filepath,
'rU') # not 'rb', as this is a text file!
try:
data = file.read()
finally:
file.close()
# If we already have a content_type set it must come from a
# .metadata file and we should always honor that. The content
# type is initialized as text/html by default, so we only
# attempt further detection if the default is encountered.
# One previous misbehavior remains: It is not possible to
# force a text./html type if parsing detects it as XML.
encoding = None
if getattr(self, 'content_type', 'text/html') == 'text/html':
xml_info = xml_detect_re.match(data)
if xml_info:
# Smells like xml
# set "content_type" from the XML declaration
encoding = xml_info.group(1) or 'utf-8'
self.content_type = 'text/xml; charset=%s' % encoding
if encoding is None:
charset = getattr(self, 'charset', None)
if charset is None:
if self.content_type.startswith('text/html'):
charset = charsetFromMetaEquiv(data) or 'iso-8859-15'
elif self.content_type.startswith('text/xml'):
charset = encodingFromXMLPreamble(data)
else:
raise ValueError('Unsupported content-type: %s' %
self.content_type)
if not isinstance(data, unicode):
data = unicode(data, charset)
else:
if not isinstance(data, unicode):
data = unicode(data, encoding)
self.write(data)
security.declarePrivate('read')
def read(self):
# Tie in on an opportunity to auto-update
self._updateFromFS()
return FSPageTemplate.inheritedAttribute('read')(self)
### The following is mainly taken from ZopePageTemplate.py ###
expand = 0
func_defaults = None
func_code = ZopePageTemplate.func_code
_default_bindings = ZopePageTemplate._default_bindings
security.declareProtected(View, '__call__')
def pt_macros(self):
# Tie in on an opportunity to auto-reload
self._updateFromFS()
return FSPageTemplate.inheritedAttribute('pt_macros')(self)
def pt_render(self, source=0, extra_context={}):
self._updateFromFS() # Make sure the template has been loaded.
if not source:
# If we have a conditional get, set status 304 and return
# no content
if _checkConditionalGET(self, extra_context):
return ''
result = FSPageTemplate.inheritedAttribute('pt_render')(self, source,
extra_context)
if not source:
_setCacheHeaders(self, extra_context)
return result
security.declareProtected(ViewManagementScreens, 'pt_source_file')
def pt_source_file(self):
""" Return a file name to be compiled into the TAL code.
"""
return 'file:%s' % self._filepath
security.declarePrivate('_ZPT_exec')
_ZPT_exec = ZopePageTemplate._exec.im_func
security.declarePrivate('_exec')
def _exec(self, bound_names, args, kw):
"""Call a FSPageTemplate"""
try:
response = self.REQUEST.RESPONSE
except AttributeError:
response = None
# Read file first to get a correct content_type default value.
self._updateFromFS()
if not kw.has_key('args'):
kw['args'] = args
bound_names['options'] = kw
try:
response = self.REQUEST.RESPONSE
if not response.headers.has_key('content-type'):
response.setHeader('content-type', self.content_type)
except AttributeError:
pass
security = getSecurityManager()
bound_names['user'] = security.getUser()
# Retrieve the value from the cache.
keyset = None
if self.ZCacheable_isCachingEnabled():
# Prepare a cache key.
keyset = {
# Why oh why?
# All this code is cut and paste
# here to make sure that we
# dont call _getContext and hence can't cache
# Annoying huh?
'here': self.aq_parent.getPhysicalPath(),
'bound_names': bound_names
}
result = self.ZCacheable_get(keywords=keyset)
if result is not None:
# Got a cached value.
return result
# Execute the template in a new security context.
security.addContext(self)
try:
result = self.pt_render(extra_context=bound_names)
if keyset is not None:
# Store the result in the cache.
self.ZCacheable_set(result, keywords=keyset)
return result
finally:
security.removeContext(self)
return result
# Copy over more methods
security.declareProtected(FTPAccess, 'manage_FTPget')
manage_FTPget = ZopePageTemplate.manage_FTPget.im_func
security.declareProtected(View, 'get_size')
get_size = ZopePageTemplate.get_size.im_func
getSize = get_size
security.declareProtected(ViewManagementScreens, 'PrincipiaSearchSource')
PrincipiaSearchSource = ZopePageTemplate.PrincipiaSearchSource.im_func
security.declareProtected(ViewManagementScreens, 'document_src')
document_src = ZopePageTemplate.document_src.im_func
pt_getContext = ZopePageTemplate.pt_getContext.im_func
ZScriptHTML_tryParams = ZopePageTemplate.ZScriptHTML_tryParams.im_func
source_dot_xml = Src()
self.id, err_type, err_msg )
raise RuntimeError, msg
else:
return FSPageTemplate.inheritedAttribute('pt_render')(self,
source, extra_context )
# Copy over more mothods
security.declareProtected(FTPAccess, 'manage_FTPget')
security.declareProtected(View, 'get_size')
security.declareProtected(ViewManagementScreens, 'PrincipiaSearchSource',
'document_src')
_exec = ZopePageTemplate._exec
pt_getContext = ZopePageTemplate.pt_getContext
ZScriptHTML_tryParams = ZopePageTemplate.ZScriptHTML_tryParams
manage_FTPget = ZopePageTemplate.manage_FTPget
get_size = ZopePageTemplate.get_size
getSize = get_size
PrincipiaSearchSource = ZopePageTemplate.PrincipiaSearchSource
document_src = ZopePageTemplate.document_src
d = FSPageTemplate.__dict__
d['source.xml'] = d['source.html'] = Src()
Globals.InitializeClass(FSPageTemplate)
registerFileExtension('pt', FSPageTemplate)
registerMetaType('Page Template', FSPageTemplate)
"""
FSObject.__init__(self, id, filepath, fullname, properties)
self.ZBindings_edit(self._default_bindings)
self.__name__ = id
self.title = id
self.id = id
self._setPropValue("content_type", "text/xml")
def _readFile(self, reparse):
fp = expandpath(self._filepath)
file = open(fp, 'r') # not 'rb', as this is a text file!
try:
data = file.read()
finally:
file.close()
if reparse:
self.content_type = 'text/xml'
self.write(data)
d = FSXSLTTemplate
o = Src()
setattr(d, 'source.xml', o)
setattr(d, 'source.html', o)
InitializeClass(FSXSLTTemplate)
registerFileExtension('xsl', FSXSLTTemplate)
registerFileExtension('xslt', FSXSLTTemplate)
#registerMetaType('XSLT Template', FSXSLTTemplate)
# Copy over more methods
security.declareProtected(FTPAccess, 'manage_FTPget')
manage_FTPget = ZopePageTemplate.manage_FTPget
security.declareProtected(View, 'get_size')
get_size = ZopePageTemplate.get_size
getSize = get_size
security.declareProtected(ViewManagementScreens, 'PrincipiaSearchSource')
PrincipiaSearchSource = ZopePageTemplate.PrincipiaSearchSource
security.declareProtected(ViewManagementScreens, 'document_src')
document_src = ZopePageTemplate.document_src
pt_getContext = ZopePageTemplate.pt_getContext.im_func
ZScriptHTML_tryParams = ZopePageTemplate.ZScriptHTML_tryParams
s = Src()
setattr(FSPageTemplate, 'source.xml', s)
setattr(FSPageTemplate, 'source.html', s)
del s
Globals.InitializeClass(FSPageTemplate)
registerFileExtension('pt', FSPageTemplate)
registerFileExtension('zpt', FSPageTemplate)
registerFileExtension('html', FSPageTemplate)
registerFileExtension('htm', FSPageTemplate)
registerMetaType('Page Template', FSPageTemplate)
class FSPageTemplate(FSObject, Script, PageTemplate):
"Wrapper for Page Template"
meta_type = 'Filesystem Page Template'
_owner = None # Unowned
manage_options = ((
{
'label': 'Customize',
'action': 'manage_main'
},
{
'label': 'Test',
'action': 'ZScriptHTML_tryForm'
},
) + Cacheable.manage_options)
security = ClassSecurityInfo()
security.declareObjectProtected(View)
security.declareProtected(ViewManagementScreens, 'manage_main')
manage_main = Globals.DTMLFile('dtml/custpt', globals())
# Declare security for unprotected PageTemplate methods.
security.declarePrivate('pt_edit', 'write')
def __init__(self, id, filepath, fullname=None, properties=None):
FSObject.__init__(self, id, filepath, fullname, properties)
self.ZBindings_edit(self._default_bindings)
def _createZODBClone(self):
"""Create a ZODB (editable) equivalent of this object."""
obj = ZopePageTemplate(self.getId(), self._text, self.content_type)
obj.expand = 0
obj.write(self.read())
return obj
# def ZCacheable_isCachingEnabled(self):
# return 0
def _readFile(self, reparse):
fp = expandpath(self._filepath)
file = open(fp, 'r') # not 'rb', as this is a text file!
try:
data = file.read()
finally:
file.close()
if reparse:
xml_info = xml_detect_re.match(data)
if xml_info:
# Smells like xml
# set "content_type" from the XML declaration
encoding = xml_info.group(1) or 'utf-8'
self.content_type = 'text/xml; charset=%s' % encoding
self.write(data)
security.declarePrivate('read')
def read(self):
# Tie in on an opportunity to auto-update
self._updateFromFS()
return FSPageTemplate.inheritedAttribute('read')(self)
### The following is mainly taken from ZopePageTemplate.py ###
expand = 0
func_defaults = None
func_code = ZopePageTemplate.func_code
_default_bindings = ZopePageTemplate._default_bindings
security.declareProtected(View, '__call__')
def pt_macros(self):
# Tie in on an opportunity to auto-reload
self._updateFromFS()
return FSPageTemplate.inheritedAttribute('pt_macros')(self)
def pt_render(self, source=0, extra_context={}):
self._updateFromFS() # Make sure the template has been loaded.
try:
result = FSPageTemplate.inheritedAttribute('pt_render')(
self, source, extra_context)
if not source:
_setCacheHeaders(self, extra_context)
return result
except RuntimeError:
if Globals.DevelopmentMode:
err = FSPageTemplate.inheritedAttribute('pt_errors')(self)
if not err:
err = sys.exc_info()
err_type = err[0]
err_msg = '<pre>%s</pre>' % str(err[1]).replace("\'", "'")
msg = 'FS Page Template %s has errors: %s.<br>%s' % (
self.id, err_type, html_quote(err_msg))
raise RuntimeError, msg
else:
raise
security.declareProtected(ViewManagementScreens, 'pt_source_file')
def pt_source_file(self):
""" Return a file name to be compiled into the TAL code.
"""
return 'file:%s' % self._filepath
security.declarePrivate('_ZPT_exec')
_ZPT_exec = ZopePageTemplate._exec.im_func
security.declarePrivate('_exec')
def _exec(self, bound_names, args, kw):
"""Call a FSPageTemplate"""
try:
response = self.REQUEST.RESPONSE
except AttributeError:
response = None
# Read file first to get a correct content_type default value.
self._updateFromFS()
if not kw.has_key('args'):
kw['args'] = args
bound_names['options'] = kw
try:
response = self.REQUEST.RESPONSE
if not response.headers.has_key('content-type'):
response.setHeader('content-type', self.content_type)
except AttributeError:
pass
security = getSecurityManager()
bound_names['user'] = security.getUser()
# Retrieve the value from the cache.
keyset = None
if self.ZCacheable_isCachingEnabled():
# Prepare a cache key.
keyset = {
# Why oh why?
# All this code is cut and paste
# here to make sure that we
# dont call _getContext and hence can't cache
# Annoying huh?
'here': self.aq_parent.getPhysicalPath(),
'bound_names': bound_names
}
result = self.ZCacheable_get(keywords=keyset)
if result is not None:
# Got a cached value.
return result
# Execute the template in a new security context.
security.addContext(self)
try:
result = self.pt_render(extra_context=bound_names)
if keyset is not None:
# Store the result in the cache.
self.ZCacheable_set(result, keywords=keyset)
return result
finally:
security.removeContext(self)
return result
# Copy over more methods
security.declareProtected(FTPAccess, 'manage_FTPget')
manage_FTPget = ZopePageTemplate.manage_FTPget.im_func
security.declareProtected(View, 'get_size')
get_size = ZopePageTemplate.get_size.im_func
getSize = get_size
security.declareProtected(ViewManagementScreens, 'PrincipiaSearchSource')
PrincipiaSearchSource = ZopePageTemplate.PrincipiaSearchSource.im_func
security.declareProtected(ViewManagementScreens, 'document_src')
document_src = ZopePageTemplate.document_src.im_func
pt_getContext = ZopePageTemplate.pt_getContext.im_func
ZScriptHTML_tryParams = ZopePageTemplate.ZScriptHTML_tryParams.im_func
source_dot_xml = Src()
