Added a new system for layouting production-ready forms without any HTML coding, many performance improvements and more independence towards Archetypes.
This commit is contained in:
Gaetan Delannay
parent
309ea921fa
commit
bfd2357f69
84 changed files with 4663 additions and 3549 deletions
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@ -5,7 +5,7 @@
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import os, os.path, time, mimetypes, random
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import appy.pod
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from appy.gen import Search
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from appy.gen.utils import sequenceTypes
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from appy.gen.utils import sequenceTypes, FileWrapper
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from appy.shared.utils import getOsTempFolder, executeCommand, normalizeString
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from appy.shared.xml_parser import XmlMarshaller
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@ -32,9 +32,9 @@ class AbstractWrapper:
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v MIME type of the file.'''
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ploneFileClass = self.o.getProductConfig().File
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if isinstance(v, ploneFileClass):
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exec "self.o.set%s%s(v)" % (name[0].upper(), name[1:])
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setattr(self.o, name, v)
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elif isinstance(v, FileWrapper):
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setattr(self, name, v._atFile)
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setattr(self.o, name, v._atFile)
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elif isinstance(v, basestring):
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f = file(v)
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fileName = os.path.basename(v)
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@ -42,7 +42,7 @@ class AbstractWrapper:
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ploneFile = ploneFileClass(fileId, fileName, f)
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ploneFile.filename = fileName
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ploneFile.content_type = mimetypes.guess_type(fileName)[0]
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setattr(self, name, ploneFile)
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setattr(self.o, name, ploneFile)
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f.close()
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elif type(v) in sequenceTypes:
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# It should be a 2-tuple or 3-tuple
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@ -61,15 +61,20 @@ class AbstractWrapper:
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if not mimeType:
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mimeType = mimetypes.guess_type(fileName)[0]
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ploneFile.content_type = mimeType
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setattr(self, name, ploneFile)
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setattr(self.o, name, ploneFile)
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def __setattr__(self, name, v):
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if name == 'title':
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self.o.setTitle(v)
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return
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appyType = self.o.getAppyType(name)
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if not appyType and (name != 'title'):
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if not appyType:
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raise 'Attribute "%s" does not exist.' % name
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if appyType and (appyType['type'] == 'File'):
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if appyType.type == 'File':
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self._set_file_attribute(name, v)
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elif appyType.type == 'Ref':
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raise "Use methods 'link' or 'create' to modify references."
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else:
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exec "self.o.set%s%s(v)" % (name[0].upper(), name[1:])
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setattr(self.o, name, v)
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def __repr__(self):
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return '<%s wrapper at %s>' % (self.klass.__name__, id(self))
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def __cmp__(self, other):
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@ -94,17 +99,18 @@ class AbstractWrapper:
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appName = self.o.getProductConfig().PROJECTNAME
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return self.o.utranslate(self.o.getWorkflowLabel(), domain=appName)
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stateLabel = property(get_stateLabel)
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def get_klass(self): return self.__class__.__bases__[1]
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def get_klass(self): return self.__class__.__bases__[-1]
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klass = property(get_klass)
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def get_url(self): return self.o.absolute_url()+'/skyn/view'
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def get_url(self): return self.o.absolute_url()
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url = property(get_url)
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def get_history(self):
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key = self.o.workflow_history.keys()[0]
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return self.o.workflow_history[key]
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history = property(get_history)
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def get_user(self):
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return self.o.portal_membership.getAuthenticatedMember()
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def get_user(self): return self.o.portal_membership.getAuthenticatedMember()
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user = property(get_user)
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def get_fields(self): return self.o.getAllAppyTypes()
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fields = property(get_fields)
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def link(self, fieldName, obj):
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'''This method links p_obj to this one through reference field
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@ -178,7 +184,6 @@ class AbstractWrapper:
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appyObj = ploneObj.appy()
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# Set object attributes
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for attrName, attrValue in kwargs.iteritems():
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setterName = 'set%s%s' % (attrName[0].upper(), attrName[1:])
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if isinstance(attrValue, AbstractWrapper):
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try:
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refAppyType = getattr(appyObj.__class__.__bases__[-1],
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@ -187,7 +192,7 @@ class AbstractWrapper:
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except AttributeError, ae:
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pass
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else:
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getattr(ploneObj, setterName)(attrValue)
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setattr(appyObj, attrName, attrValue)
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if isField:
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# Link the object to this one
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self.link(fieldName, ploneObj)
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@ -375,85 +380,4 @@ class AbstractWrapper:
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p_data must be a dictionary whose keys are field names (strings) and
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whose values are the previous field values.'''
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self.o.addDataChange(data, labels=False)
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# ------------------------------------------------------------------------------
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CONVERSION_ERROR = 'An error occurred while executing command "%s". %s'
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class FileWrapper:
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'''When you get, from an appy object, the value of a File attribute, you
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get an instance of this class.'''
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def __init__(self, atFile):
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'''This constructor is only used by Appy to create a nice File instance
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from a Plone/Zope corresponding instance (p_atFile). If you need to
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create a new file and assign it to a File attribute, use the
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attribute setter, do not create yourself an instance of this
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class.'''
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d = self.__dict__
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d['_atFile'] = atFile # Not for you!
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d['name'] = atFile.filename
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d['content'] = atFile.data
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d['mimeType'] = atFile.content_type
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d['size'] = atFile.size # In bytes
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def __setattr__(self, name, v):
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d = self.__dict__
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if name == 'name':
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self._atFile.filename = v
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d['name'] = v
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elif name == 'content':
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self._atFile.update_data(v, self.mimeType, len(v))
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d['content'] = v
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d['size'] = len(v)
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elif name == 'mimeType':
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self._atFile.content_type = self.mimeType = v
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else:
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raise 'Impossible to set attribute %s. "Settable" attributes ' \
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'are "name", "content" and "mimeType".' % name
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def dump(self, filePath=None, format=None, tool=None):
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'''Writes the file on disk. If p_filePath is specified, it is the
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path name where the file will be dumped; folders mentioned in it
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must exist. If not, the file will be dumped in the OS temp folder.
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The absolute path name of the dumped file is returned.
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If an error occurs, the method returns None. If p_format is
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specified, OpenOffice will be called for converting the dumped file
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to the desired format. In this case, p_tool, a Appy tool, must be
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provided. Indeed, any Appy tool contains parameters for contacting
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OpenOffice in server mode.'''
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if not filePath:
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filePath = '%s/file%f.%s' % (getOsTempFolder(), time.time(),
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normalizeString(self.name))
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f = file(filePath, 'w')
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if self.content.__class__.__name__ == 'Pdata':
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# The file content is splitted in several chunks.
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f.write(self.content.data)
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nextPart = self.content.next
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while nextPart:
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f.write(nextPart.data)
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nextPart = nextPart.next
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else:
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# Only one chunk
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f.write(self.content)
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f.close()
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if format:
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if not tool: return
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# Convert the dumped file using OpenOffice
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convScript = '%s/converter.py' % os.path.dirname(appy.pod.__file__)
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cmd = '%s %s "%s" %s -p%d' % (tool.unoEnabledPython, convScript,
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filePath, format, tool.openOfficePort)
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errorMessage = executeCommand(cmd)
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# Even if we have an "error" message, it could be a simple warning.
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# So we will continue here and, as a subsequent check for knowing if
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# an error occurred or not, we will test the existence of the
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# converted file (see below).
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os.remove(filePath)
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# Return the name of the converted file.
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baseName, ext = os.path.splitext(filePath)
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if (ext == '.%s' % format):
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filePath = '%s.res.%s' % (baseName, format)
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else:
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filePath = '%s.%s' % (baseName, format)
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if not os.path.exists(filePath):
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tool.log(CONVERSION_ERROR % (cmd, errorMessage), type='error')
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return
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return filePath
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# ------------------------------------------------------------------------------
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