--- ZSQLExtend/ZSQLExtend.py 2006/04/20 14:08:35 1.80 +++ ZSQLExtend/ZSQLExtend.py 2006/04/20 17:40:11 1.81 @@ -80,7 +80,207 @@ class ZSQLExtendFolder(Folder,Persistent """quote str for sql""" return sql_quote(str) + def importAccessModell(self,configFileName,RESPONSE=None): + """import tables from access + @param configFileName: xml-configfile + """ + from Ft.Xml import Parse + fh=file(configFileName) + + doc=Parse(fh) + + x=doc.xpath("//pathToFolder/@path") + + + if not (len(x)==1): # tag ist nich eineindeutig + return False + + pathToFolder=x[0].value + + for db in doc.xpath("//db"): + + containers=db.xpath("./@container") + identifiers=db.xpath("./@identify") + + print containers + if not (len(containers)==1): + return False + else: + container=containers[0].value + + if not (len(identifiers)==1): + identifier=None + else: + identifier=identifiers[0].value + + self.xsdToTable(container.lower(),container,modus="drop",filename=os.path.join(pathToFolder,container.lower()+".xsd")) + self.importXMLFileAccess(container.lower(),container,filename=os.path.join(pathToFolder,container.lower()+".xml"),identify=identifier) + + return "DONE" + + def xsdToTable(self,table,elementNameForTable,modus="update", filename=None,data=None,RESPONSE=None): + """reads an xsd file an creates the columns of a table out of its structure + @param table: name of the table the xml shall be imported into + @param elementNameForTable: must be a element of type complex type. the element of the sequence in the complex type + define the columns of the table >table< + @param data (optional): data to be imported + @param filename (optional) or filename + @param identify: (optional) field res. tag which identifies a entry uniquely for updating purposes. + @param RESPONSE: (optional) + + """ + #from xml.dom.minidom import parseString,parse + + from Ft.Xml import Parse + zLOG.LOG("import xsd",zLOG.INFO,"called") + #fh=file("/tmp/fmpxml.xml") + import bz2 + import base64 + + + ret="" + if data: + data=bz2.decompress(base64.decodestring(data)) + + #zLOG.LOG("import xsd",zLOG.INFO,"received file") + doc=Parse(data) + #zLOG.LOG("import xsd",zLOG.INFO,"parsed file") + + elif filename: + fh=file(filename) + txt=fh.read() + + doc=Parse(txt) + #zLOG.LOG("import xsd",zLOG.INFO,"parsed file") + + + Nss={'xsd':'http://www.w3.org/2001/XMLSchema'} + definingSequence=doc.xpath("""//xsd:element[@name='%s']/xsd:complexType/xsd:sequence/xsd:element/@name"""%elementNameForTable,explicitNss=Nss) + + fieldNames=[x.value for x in definingSequence] + + + + #check if table exists + + qstr="""select relname from pg_class where relname = '%s'"""%table + if len (self.ZSQLSimpleSearch(qstr))<1: # if not the create the table + columns=[] + create=True + else: + create=False + + zLOG.LOG("update xsd: fieldnames",zLOG.INFO,repr(fieldNames)) + qstr="""select attname from pg_attribute, pg_class where attrelid = pg_class.oid and relname = '%s' """ + columns=[x.attname for x in self.ZSQLSimpleSearch(qstr%table)] + + + if (modus=="drop") and (not create): #table shall be deleted, therefore it should exist (not create) + print "drop" + qstr="""DROP TABLE %s """ + self.ZSQLSimpleSearch(qstr%table) + columns=[] + create=True + + for fieldName in fieldNames: + if type(fieldName) is UnicodeType: + fieldName=fieldName.encode('utf-8') + zLOG.LOG("update xml: fieldname",zLOG.INFO,repr(fieldName)) + if fieldName.lower() not in columns: + + if create:# table does not exist therefore create with one column + qstr="""create table %s (%s %s)""" + create=False + else:# otherwise add the field + qstr="""alter table %s add %s %s""" + + self.ZSQLSimpleSearch(qstr%(table,fieldName,'text')) + zLOG.LOG("update xsd: fieldname add",zLOG.INFO,qstr%(table,fieldName,'text')) + + def importXMLFileAccess(self,table,container,data=None,identify=None,filename=None,RESPONSE=None): + ''' + Import XML file in access format into the table + @param table: name of the table the xml shall be imported into + @param containerTagName: XML-Tag which describes a dataset + @param data: data to be imported + @param identify: (optional) field res. tag which identifies a entry uniquely for updating purposes. + @param RESPONSE: (optional) + ''' + from xml.dom.pulldom import parseString,parse + + zLOG.LOG("import xml",zLOG.INFO,"called") + #fh=file("/tmp/fmpxml.xml") + import bz2 + import base64 + + ret="" + if data: + data=bz2.decompress(base64.decodestring(data)) + + zLOG.LOG("import xml",zLOG.INFO,"received file") + doc=parseString(data) + zLOG.LOG("import xml",zLOG.INFO,"parsed file") + + elif filename: + fh=file(filename) + doc=parse(fh) + zLOG.LOG("import xml",zLOG.INFO,"parsed file") + while 1: + node=doc.getEvent() + + if node is None: + break; + else: + if node[1].nodeName.lower()==container.lower(): # make everything case insensitive + doc.expandNode(node[1]) + + dataSet={} + for col in node[1].childNodes: + if col.nodeType is col.ELEMENT_NODE: + data=col.nodeName + dataSet[data]=getTextFromNode(col) + print dataSet.keys() + update=False + + if identify: + + field=dataSet[identify] + + searchStr="""select %s from %s where %s = '%s'"""%(identify,table,identify,field) + zLOG.LOG("import xml",zLOG.INFO,searchStr) + search=self.ZSQLSimpleSearch(searchStr) + if search: + update=True + + if update: + tmp=[] + for fieldName in dataSet.keys(): + tmp.append("""%s = %s"""%(fieldName,self.ZSQLQuote(dataSet[fieldName]))) + setStr=",".join(tmp) + + field=dataSet[identify] + + queryStr="""UPDATE %s SET %s WHERE %s = '%s' """%(table,setStr,identify,field) + zLOG.LOG("update xml",zLOG.INFO,queryStr) + self.ZSQLSimpleSearch(queryStr) + ret+="ud: %s \n"%field + else: + + + fields=",".join(dataSet.keys()) + values=",".join([""" %s """%self.ZSQLQuote(x) for x in dataSet.keys()]) + + + queryStr="""INSERT INTO %s (%s) VALUES (%s)"""%(table,fields,values) + self.ZSQLSimpleSearch(queryStr) + zLOG.LOG("update xml",zLOG.INFO,queryStr) + + + + + return ret + def importXMLFile(self,table,data=None,identify=None,filename=None,RESPONSE=None): #TODO: finish importXMLFile @@ -102,14 +302,14 @@ class ZSQLExtendFolder(Folder,Persistent ret="" if data: data=bz2.decompress(base64.decodestring(data)) - + zLOG.LOG("import xml",zLOG.INFO,"received file") doc=parseString(data) zLOG.LOG("import xml",zLOG.INFO,"parsed file") - elif filename: - fh=file(filename) - doc=parse(fh) + elif filename: + fh=file(filename) + doc=parse(fh) zLOG.LOG("import xml",zLOG.INFO,"parsed file") while 1: node=doc.getEvent() @@ -168,17 +368,17 @@ class ZSQLExtendFolder(Folder,Persistent for name in names: fieldNames.append(name.getAttribute('NAME')) - - zLOG.LOG("update xml: fieldnames",zLOG.INFO,repr(fieldNames)) + + zLOG.LOG("update xml: fieldnames",zLOG.INFO,repr(fieldNames)) qstr="""select attname from pg_attribute, pg_class where attrelid = pg_class.oid and relname = '%s' """ columns=[x.attname for x in self.ZSQLSimpleSearch(qstr%table)] for fieldName in fieldNames: - zLOG.LOG("update xml: fieldname",zLOG.INFO,repr(fieldName)) + zLOG.LOG("update xml: fieldname",zLOG.INFO,repr(fieldName)) if fieldName not in columns: qstr="""alter table %s add %s %s""" self.ZSQLSimpleSearch(qstr%(table,fieldName,'text')) - zLOG.LOG("update xml: fieldname add",zLOG.INFO,qstr%(table,fieldName,'text')) + zLOG.LOG("update xml: fieldname add",zLOG.INFO,qstr%(table,fieldName,'text')) #fn=node[1].getAttribute("xml:id") #nf=file("xtf/"+fn+".xtf",'w') #nf.write(""""""+node[1].toxml()+"") @@ -547,7 +747,7 @@ class ZSQLExtendFolder(Folder,Persistent if not query: query=self.query - + if debug: print "DEBUG: ZSQLSimpleSearch:", query if (hasattr(self,"_v_searchSQL") and (self._v_searchSQL == None)) or (not hasattr(self,"_v_searchSQL")): @@ -633,7 +833,7 @@ class ZSQLExtendFolder(Folder,Persistent name=re.sub("r'+'"," ",q.split("=")[0].lower()) value=q.split("=")[1] value=re.sub(r'\+'," ",value) - value=urllib.unquote(value) + value=urllib.unquote(value) if name=="-table": table=urllib.unquote(value) elif name=="-format": @@ -1080,7 +1280,7 @@ class ZSQLExtendFolder(Folder,Persistent elif (not name[0]==iCT) and (not len(value)==0): - #print "OP",op,name + #print "OP",op,name value=value.lower() tmp="" if opfields.has_key(name): @@ -1324,7 +1524,7 @@ class ZSQLExtendFolder(Folder,Persistent newquery.append(query) newquerystring=string.join(newquery,"&") - return "%s"%(self.REQUEST['URL']+"?"+newquerystring,html) + return "%s"%(self.REQUEST['URL']+"?"+newquerystring,html) @@ -1568,16 +1768,16 @@ class ZSQLBibliography(Folder,ZSQLExtend retdata={} fieldlist=self.standardMD.fieldList - for referenceTypeF in self.referencetypes: - #print referenceType,referenceTypeF[1].title - if referenceTypeF[1].title == referenceType: - bibdata[referenceTypeF[1].title]=referenceTypeF[1].fields - bibdata['data']=referenceTypeF[1] - self.fields=bibdata[referenceType] + for referenceTypeF in self.referencetypes: + #print referenceType,referenceTypeF[1].title + if referenceTypeF[1].title == referenceType: + bibdata[referenceTypeF[1].title]=referenceTypeF[1].fields + bibdata['data']=referenceTypeF[1] + self.fields=bibdata[referenceType] for field in fieldlist: - if referenceTypeF[1].getValue(field)[0]==None: - retdata[field]=field - else: + if referenceTypeF[1].getValue(field)[0]==None: + retdata[field]=field + else: retdata[field]=referenceTypeF[1].getValue(field)[0] return retdata,fieldlist @@ -1589,12 +1789,12 @@ class ZSQLBibliography(Folder,ZSQLExtend retdata={} fieldlist=self.standardMD.fieldList - for referenceTypeF in self.referencetypes: - #print referenceType,referenceTypeF[1].title - if referenceTypeF[1].title == referenceType: - bibdata[referenceTypeF[1].title]=referenceTypeF[1].fields - bibdata['data']=referenceTypeF[1] - self.fields=bibdata[referenceType] + for referenceTypeF in self.referencetypes: + #print referenceType,referenceTypeF[1].title + if referenceTypeF[1].title == referenceType: + bibdata[referenceTypeF[1].title]=referenceTypeF[1].fields + bibdata['data']=referenceTypeF[1] + self.fields=bibdata[referenceType] for field in fieldlist: retdata[field]=referenceTypeF[1].getValue(field)[1] @@ -1693,7 +1893,7 @@ class ZSQLBibliography(Folder,ZSQLExtend fix_host = http_host + ":" + host_port ret=""" - """ + """ for found in self.ZSQLSimpleSearch("select oid from %s limit ALL"%self.tableName): base_url = self.absolute_url() if fix_host: