--- ZSQLExtend/ZSQLExtend.py 2006/04/20 17:40:11 1.81
+++ ZSQLExtend/ZSQLExtend.py 2006/12/14 17:10:23 1.99
@@ -17,9 +17,15 @@ import Shared.DC.ZRDB.DA
import zLOG
import os.path
import os
+import copy
+import unicodedata
+
from OFS.SimpleItem import SimpleItem
def getTextFromNode(nodename):
+ """get the cdata content of a node"""
+ if nodename is None:
+ return ""
nodelist=nodename.childNodes
rc = ""
for node in nodelist:
@@ -27,7 +33,6 @@ def getTextFromNode(nodename):
rc = rc + node.data
return rc
-
def analyseIntSearch(word):
#analyse integer searches
@@ -80,6 +85,29 @@ class ZSQLExtendFolder(Folder,Persistent
"""quote str for sql"""
return sql_quote(str)
+
+ def normalizeField(self,table,fieldname, newFieldName=None,mode="alter", RESPONSE=None):
+ """normalize a field"""
+ import unicodedata
+
+ if not newFieldName:
+ newFieldName=fieldname+"_normal"
+
+ def normal(str):
+ if str:
+ return unicodedata.normalize('NFKD', str.decode('utf-8')).encode('ASCII', 'ignore')
+ else:
+ return ""
+ if mode=="create": # create the field
+ qstr="""alter table %s add %s %s"""
+ self.ZSQLSimpleSearch(qstr%(table,newFieldName,'text'))
+
+ qstr="select oid,%s from %s"%(fieldname,table)
+ for result in self.ZSQLSimpleSearch(qstr):
+ qstr="update %s set %s = %s where oid = %s"
+
+ self.ZSQLSimpleSearch(qstr%(table,newFieldName,self.ZSQLQuote(normal(getattr(result,fieldname))),result.oid))
+
def importAccessModell(self,configFileName,RESPONSE=None):
"""import tables from access
@param configFileName: xml-configfile
@@ -102,7 +130,7 @@ class ZSQLExtendFolder(Folder,Persistent
containers=db.xpath("./@container")
identifiers=db.xpath("./@identify")
- print containers
+
if not (len(containers)==1):
return False
else:
@@ -124,6 +152,7 @@ class ZSQLExtendFolder(Folder,Persistent
@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)
@@ -164,7 +193,7 @@ class ZSQLExtendFolder(Folder,Persistent
#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
+ if not(self.ZSQLSimpleSearch(qstr)) or (len (self.ZSQLSimpleSearch(qstr))<1): # if not the create the table
columns=[]
create=True
else:
@@ -240,7 +269,7 @@ class ZSQLExtendFolder(Folder,Persistent
if col.nodeType is col.ELEMENT_NODE:
data=col.nodeName
dataSet[data]=getTextFromNode(col)
- print dataSet.keys()
+
update=False
if identify:
@@ -269,7 +298,7 @@ class ZSQLExtendFolder(Folder,Persistent
fields=",".join(dataSet.keys())
- values=",".join([""" %s """%self.ZSQLQuote(x) for x in dataSet.keys()])
+ values=",".join([""" %s """%self.ZSQLQuote(dataSet[x]) for x in dataSet.keys()])
queryStr="""INSERT INTO %s (%s) VALUES (%s)"""%(table,fields,values)
@@ -288,36 +317,20 @@ class ZSQLExtendFolder(Folder,Persistent
Import XML file 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 file: xmlfile handle
@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")
+ from xml.dom.pulldom import parseString
- elif filename:
- fh=file(filename)
- doc=parse(fh)
- zLOG.LOG("import xml",zLOG.INFO,"parsed file")
+ doc=parseString(file.read())
while 1:
node=doc.getEvent()
-
+
if node is None:
break;
else:
- if node[1].nodeName=='ROW':
+ if node[1].nodeName==containerTagName:
doc.expandNode(node[1])
cols=node[1].getElementsByTagName('COL')
dataSet=[]
@@ -383,8 +396,151 @@ class ZSQLExtendFolder(Folder,Persistent
#nf=file("xtf/"+fn+".xtf",'w')
#nf.write(""""""+node[1].toxml()+"")
#print "wrote: %s"%fn
- return ret
-
+
+
+ def importXMLFileFMP(self,table,data=None,filename=None,update_fields=None,id_field=None,sync_mode=False,RESPONSE=None):
+ '''
+ Import FileMaker XML file (FMPXMLRESULT format) into the table.
+ @param table: name of the table the xml shall be imported into
+ @param data: xml data as bz2 string
+ @param filename: xmlfile filename
+ @param update_fields: (optional) list of fields to update; default is to create all fields
+ @param id_field: (optional) field which uniquely identifies an entry for updating purposes.
+ @param sync_mode: (optional) really synchronise, i.e. delete entries not in XML file
+ @param RESPONSE: (optional)
+ '''
+ from xml.dom.pulldom import parseString,parse
+ import transaction
+
+ ret = ""
+
+ if data:
+ data=bz2.decompress(base64.decodestring(data))
+ zLOG.LOG("fmpxml",zLOG.INFO,"received file")
+ doc=parseString(data)
+ zLOG.LOG("fmpxml",zLOG.INFO,"parsed file")
+
+ elif filename:
+ fh=file(filename)
+ zLOG.LOG("fmpxml",zLOG.INFO,"reading file")
+ doc=parse(fh)
+ zLOG.LOG("fmpxml",zLOG.INFO,"parsed file")
+
+ dbIDs = {}
+ rowcnt = 0
+
+ if id_field is not None:
+ # prepare a list of ids for sync mode
+ qstr="select %s from %s"%(id_field,table)
+ for id in self.ZSQLSimpleSearch(qstr):
+ # value 0: not updated
+ dbIDs[id[0]] = 0;
+ rowcnt += 1
+
+ zLOG.LOG("fmpxml",zLOG.INFO,"%d entries in DB to sync"%rowcnt)
+
+ fieldNames = []
+ rowcnt = 0
+ id_val = ''
+
+ while 1:
+ node=doc.getEvent()
+
+ if node is None:
+ break;
+
+ # METADATA tag defines number and names of fields in FMPXMLRESULT
+ if node[1].nodeName == 'METADATA':
+ doc.expandNode(node[1])
+
+ names=node[1].getElementsByTagName('FIELD')
+
+ for name in names:
+ fn = name.getAttribute('NAME')
+ fieldNames.append(fn)
+
+ if update_fields is None:
+ # update all fields
+ update_fields = fieldNames
+
+ zLOG.LOG("fmpxml fieldnames:",zLOG.INFO,repr(fieldNames))
+ # get list of fields in db table
+ 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)]
+
+ # adjust db table to fields in XML and fieldlist
+ for fieldName in fieldNames:
+ zLOG.LOG("fmpxml fieldname:",zLOG.INFO,repr(fieldName))
+ if (fieldName not in columns) and (fieldName in update_fields):
+ qstr="""alter table %s add %s %s"""
+ self.ZSQLSimpleSearch(qstr%(table,fieldName,'text'))
+ zLOG.LOG("fmpxml add field:",zLOG.INFO,qstr%(table,fieldName,'text'))
+
+ # ROW tags (in RESULTSET tag) hold data
+ elif node[1].nodeName == 'ROW':
+ rowcnt += 1
+
+ doc.expandNode(node[1])
+ cols=node[1].getElementsByTagName('COL')
+ dataSet={}
+ i = 0
+ # populate with data
+ for col in cols:
+ data=col.getElementsByTagName('DATA')
+ dataSet[fieldNames[i]] = getTextFromNode(data[0])
+ i += 1
+
+ update=False
+
+ # synchronize by id_field
+ if id_field:
+ id_val=dataSet[id_field]
+ if id_val in dbIDs:
+ dbIDs[id_val] += 1
+ update=True
+
+ if update:
+ # update existing row (by id_field)
+ setvals=[]
+ for fieldName in update_fields:
+ setvals.append("%s = %s"%(fieldName,self.ZSQLQuote(dataSet[fieldName])))
+ setStr=string.join(setvals, ',')
+ id_val=dataSet[id_field]
+ qstr="""UPDATE %s SET %s WHERE %s = '%s' """%(table,setStr,id_field,id_val)
+ #zLOG.LOG("fmpxml update:",zLOG.INFO,queryStr)
+ self.ZSQLSimpleSearch(qstr)
+ ret+="up: %s \n"%id_val
+ else:
+ # create new row
+ fields=string.join(update_fields, ',')
+ values=string.join([" %s "%self.ZSQLQuote(dataSet[x]) for x in update_fields], ',')
+ qstr="""INSERT INTO %s (%s) VALUES (%s)"""%(table,fields,values)
+ self.ZSQLSimpleSearch(qstr)
+ #zLOG.LOG("fmpxml: insert",zLOG.INFO,queryStr)
+ ret+="ad: %s \n"%dataSet.get(id_field, rowcnt)
+
+ #zLOG.LOG("fmpxml row:",zLOG.INFO,"%d (%s)"%(rowcnt,id_val))
+ if (rowcnt % 10) == 0:
+ zLOG.LOG("fmpxml row:",zLOG.INFO,"%d (%s)"%(rowcnt,id_val))
+ transaction.commit()
+
+ transaction.commit()
+ if sync_mode:
+ # delete unmatched entries in db
+ for id in dbIDs.keys():
+ # find all not-updated fields
+ if dbIDs[id] == 0:
+ zLOG.LOG("fmpxml delete:",zLOG.INFO,id)
+ qstr = "DELETE FROM %s WHERE %s = '%s'"
+ self.ZSQLSimpleSearch(qstr%(table,id_field,id))
+
+ elif dbIDs[id] > 1:
+ zLOG.LOG("fmpxml sync:",zLOG.INFO,"id used more than once?"+id)
+
+ transaction.commit()
+
+ return ret
+
def generateIndex(self,field,index_name,table,RESPONSE=None):
"""erzeuge index aus feld"""
index={}
@@ -457,22 +613,14 @@ class ZSQLExtendFolder(Folder,Persistent
return ""
def getLabel(self):
- """getLabel"""
+ """getLabe"""
try:
return self.label
except:
return ""
-
- def getTitle(self):
- """getTitle"""
- try:
- return self.title
- except:
- return ""
-
def getDescription(self):
- """getDescription"""
+ """getLabe"""
try:
return self.description
except:
@@ -501,10 +649,6 @@ class ZSQLExtendFolder(Folder,Persistent
def formatAscii(self,str,url=None):
"""ersetze ascii umbrueche durch """
#url=None
-
- if not str:
- return ""
-
str=str.rstrip().lstrip()
if url and str:
@@ -632,7 +776,7 @@ class ZSQLExtendFolder(Folder,Persistent
ret+=""""""
return ret
- def ZSQLOptionsFromSearchList(self,fieldname,results,fieldName,valueName=None,start=None, multiple='',startValue=None,additionalSelect="",size=None,linelen=None):
+ def ZSQLOptionsFromSearchList(self,fieldname,results,fieldName,valueName=None,start=None, multiple='',startValue=None,additionalSelect="",size=None,linelen=None,selected=None):
"""generate select options form a search list
es wird