File:  [Repository] / ZSQLExtend / ZSQLExtend.py
Revision 1.126: download - view: text, annotated - select for diffs - revision graph
Mon Mar 31 13:31:34 2008 UTC (16 years, 2 months ago) by casties
Branches: MAIN
CVS tags: HEAD
added unicode convenience methods unicodify and utf8ify to ZSQLExtendFolder

    1: from OFS.Folder import Folder
    2: from Acquisition import Implicit
    3: from Globals import DTMLFile,package_home,Persistent
    4: import urllib
    5: import re
    6: import string
    7: #from pyPgSQL import libpq
    8: from AccessControl import getSecurityManager,Unauthorized
    9: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
   10: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
   11: 
   12: from Products.ZSQLMethods.SQL import SQLConnectionIDs
   13: from xml.sax.saxutils import escape
   14: from types import *
   15: import Shared.DC.ZRDB.DA
   16: import logging
   17: import os.path
   18: import os
   19: import copy
   20: import unicodedata
   21: import tempfile
   22: import sys
   23: 
   24: #ersetzt logging
   25: def logger(txt,method,txt2):
   26:     """logging""" 
   27:     logging.info(txt+ txt2)
   28: 
   29: 
   30: from OFS.SimpleItem import SimpleItem
   31: 
   32: def getTextFromNode(nodename):
   33:     """get the cdata content of a node"""
   34:     if nodename is None:
   35:         return ""
   36:     nodelist=nodename.childNodes
   37:     rc = ""
   38:     for node in nodelist:
   39:         if node.nodeType == node.TEXT_NODE:
   40:            rc = rc + node.data
   41:     return rc
   42: 
   43: def analyseIntSearch(word):
   44:     #analyse integer searches
   45: 
   46:     splitted=word.split("-")
   47: 
   48:     if len(splitted)==1:
   49:         return "="+splitted[0]
   50:     
   51:     if splitted[0]=="":
   52:         return "< "+splitted[1]
   53: 
   54:     if splitted[1]=='':
   55:         return "> "+splitted[0]
   56:     else:
   57:         return "BETWEEN "+splitted[0]+" AND "+splitted[1]
   58: 
   59: def unicodify(str):
   60:     """decode str (utf-8 or latin-1 representation) into unicode object"""
   61:     if not str:
   62:         return u""
   63:     if type(str) is StringType:
   64:         try:
   65:             return str.decode('utf-8')
   66:         except:
   67:             return str.decode('latin-1')
   68:     else:
   69:         return str
   70: 
   71: def utf8ify(str):
   72:     """encode unicode object or string into byte string in utf-8 representation"""
   73:     if not str:
   74:         return ""
   75:     if type(str) is StringType:
   76:         return str
   77:     else:
   78:         return str.encode('utf-8')
   79: 
   80: 
   81: def setPsycopg2UseUnicode():
   82:     """force Psycopg2DA to return unicode objects"""
   83:     try:
   84:         import psycopg2
   85:         import psycopg2.extensions
   86:         psycopg2.extensions.register_type(psycopg2.extensions.UNICODE)
   87:     except:
   88:         logging.error("Unable to force psycopg2 to use unicode")
   89:         
   90: 
   91: def sql_quote(v):
   92:     # quote dictionary
   93:     quote_dict = {"\'": "''", "\\": "\\\\"}
   94:     for dkey in quote_dict.keys():
   95:         if string.find(v, dkey) >= 0:
   96:             v=string.join(string.split(v,dkey),quote_dict[dkey])
   97:     return "'%s'" % v
   98: 
   99: def showSQLConnectionIDs(self):
  100:     return SQLConnectionIDs(self)
  101: 
  102: class Options:
  103:     """options class"""
  104:     
  105: class ZSQLIndex(SimpleItem):
  106:     """index"""
  107:     meta_type="ZSQLIndex"
  108:     
  109:     def __init__(self,index,id,table=''):
  110:         self.index=[x for x in index]
  111:         self.id=id
  112:         self.table=table
  113:         
  114:     def setIndex(self,index):
  115:         self.index=[x for x in index]
  116:         
  117:     def getIndex(self):
  118:         return self.index
  119: 
  120: class ZSQLExtendFolder(Folder,Persistent, Implicit):
  121:     """Klasse die Methoden fuer die Abfrage einer SQL-Datenbank zur Verfuegung stellt.
  122:     
  123:     """
  124:     meta_type="ZSQLExtendFolder"
  125:     
  126:     def ZSQLQuote(self,str):
  127:         """quote str for sql"""
  128:         return sql_quote(str)
  129:     
  130:     def unicodify(self, s):
  131:         """return unicode object for string (utf-8 or latin1) or unicode object s"""
  132:         return unicodify(s)
  133:     
  134:     def utf8ify(self, s):
  135:         """return utf-8 encoded string object for string or unicode object s"""
  136:         return utf8ify(s)
  137: 
  138:    
  139:     def normalizeField(self,table,fieldname, newFieldName=None,mode="alter", RESPONSE=None):
  140:         """normalize a field, d.h. entfernt alle diakritischen Zeichen und ersetzt diese 
  141:         durch den Grundbuchstaben in einer Spalte einer Tabelle
  142:         @param table: Tabellename
  143:         @param fieldname: Name der Spalte
  144:         @param newFieldName: (optional) default ist fieldname+"_normal"
  145:         @param mode: (optional) default ist "alter". Mode "alter" aendert ein bestehendes Feld newFieldName, mode "create" erzeugt diese zuerst. 
  146:         """
  147:         import unicodedata
  148:         
  149:         if not newFieldName:
  150:             newFieldName=fieldname+"_normal"
  151:        
  152:        #normalisierungs routine 
  153:         def normal(str):
  154:             if str:
  155:                 return unicodedata.normalize('NFKD', str.decode('utf-8')).encode('ASCII', 'ignore')
  156:             else:
  157:                 return ""
  158:             
  159:         if mode=="create": # create the field
  160:             qstr="""alter table %s add %s %s"""
  161:             self.ZSQLSimpleSearch(qstr%(table,newFieldName,'text'))
  162:         
  163:         qstr="select oid,%s from %s"%(fieldname,table)
  164:         for result in self.ZSQLSimpleSearch(qstr):
  165:             qstr="update %s set %s = %s where oid = %s"
  166: 
  167:             self.ZSQLSimpleSearch(qstr%(table,newFieldName,self.ZSQLQuote(normal(getattr(result,fieldname))),result.oid))
  168:         
  169:     def importAccessModell(self,configFileName,RESPONSE=None):
  170:         """import tables from access
  171:         @param configFileName: xml-configfile
  172:         """
  173:         from Ft.Xml import Parse
  174:         fh=file(configFileName)
  175: 
  176:         doc=Parse(fh)
  177:         
  178:         x=doc.xpath("//pathToFolder/@path")
  179:         
  180:         
  181:         if not (len(x)==1): # tag ist nich eineindeutig
  182:             return False
  183:         
  184:         pathToFolder=x[0].value
  185:         
  186:         for db in doc.xpath("//db"):
  187:             
  188:             containers=db.xpath("./@container")
  189:             identifiers=db.xpath("./@identify")
  190:             
  191: 
  192:             if not (len(containers)==1):
  193:                 return False
  194:             else:
  195:                 container=containers[0].value
  196:             
  197:             if not (len(identifiers)==1):
  198:                 identifier=None
  199:             else:
  200:                 identifier=identifiers[0].value
  201:             
  202:             self.xsdToTable(container.lower(),container,modus="drop",filename=os.path.join(pathToFolder,container.lower()+".xsd"))
  203:             self.importXMLFileAccess(container.lower(),container,filename=os.path.join(pathToFolder,container.lower()+".xml"),identify=identifier)
  204:             
  205:         return "<html><body>DONE</body></html>"
  206:      
  207:     def xsdToTable(self,table,elementNameForTable,modus="update", filename=None,data=None,RESPONSE=None):
  208:         """reads an xsd file an creates the columns of a table out of its structure
  209:         @param table: name of the table the xml shall be imported into
  210:         @param elementNameForTable: must be a element of type complex type. the element of the sequence in the complex type
  211:                                     define the columns of the table >table<
  212:         @param data (optional): data to be imported
  213:     
  214:         @param filename (optional) or filename
  215:         @param identify: (optional) field res. tag which identifies a entry uniquely for updating purposes.
  216:         @param RESPONSE: (optional)
  217:  
  218:         """
  219:         #from xml.dom.minidom import parseString,parse
  220:         
  221:         from Ft.Xml import Parse
  222:         logger("import xsd",logging.INFO,"called")
  223:         #fh=file("/tmp/fmpxml.xml")
  224:         import bz2
  225:         import base64
  226:         
  227:         
  228:         ret=""
  229:         if data:
  230:           data=bz2.decompress(base64.decodestring(data))
  231:         
  232:           #logger("import xsd",logging.INFO,"received file")
  233:           doc=Parse(data)
  234:           #logger("import xsd",logging.INFO,"parsed file")
  235:         
  236:         elif filename:
  237:           fh=file(filename)
  238:           txt=fh.read()
  239:           
  240:           doc=Parse(txt)
  241:           #logger("import xsd",logging.INFO,"parsed file")
  242:         
  243:         
  244:         Nss={'xsd':'http://www.w3.org/2001/XMLSchema'}
  245:         definingSequence=doc.xpath("""//xsd:element[@name='%s']/xsd:complexType/xsd:sequence/xsd:element/@name"""%elementNameForTable,explicitNss=Nss)
  246:         
  247:         fieldNames=[x.value for x in definingSequence]
  248:         
  249:         
  250:         
  251:         #check if table exists
  252:         
  253:         qstr="""select relname from pg_class where relname = '%s'"""%table
  254:         if not(self.ZSQLSimpleSearch(qstr)) or (len (self.ZSQLSimpleSearch(qstr))<1): # if not the create the table
  255:             columns=[]
  256:             create=True    
  257:         else:
  258:             create=False
  259:             
  260:             logger("update xsd: fieldnames",logging.INFO,repr(fieldNames))                       
  261:             qstr="""select attname from pg_attribute, pg_class where attrelid = pg_class.oid and relname = '%s' """
  262:             columns=[x.attname for x in self.ZSQLSimpleSearch(qstr%table)]            
  263:         
  264:         
  265:         if (modus=="drop") and (not create): #table shall be deleted, therefore it should exist (not create)
  266:             print "drop"
  267:             qstr="""DROP TABLE %s """
  268:             self.ZSQLSimpleSearch(qstr%table)
  269:             columns=[]
  270:             create=True
  271:         
  272:         for fieldName in fieldNames:
  273:             if type(fieldName) is UnicodeType:
  274:                 fieldName=fieldName.encode('utf-8')
  275:             logging.info("update xml: fieldname",logging.INFO,repr(fieldName))                     
  276:             if fieldName.lower() not in columns:
  277:                 
  278:                 if create:# table does not exist therefore create with one column
  279:                     qstr="""create table %s (%s %s)"""
  280:                     create=False
  281:                 else:# otherwise add the field
  282:                     qstr="""alter table %s add %s %s"""
  283:                 
  284:                 self.ZSQLSimpleSearch(qstr%(table,fieldName,'text'))
  285:                 logger("update xsd: fieldname add",logging.INFO,qstr%(table,fieldName,'text'))                       
  286:    
  287: 
  288:     def importXMLFileAccess(self,table,container,data=None,identify=None,filename=None,RESPONSE=None):
  289:         '''
  290:         Import XML file in access format into the table
  291:         @param table: name of the table the xml shall be imported into
  292:         @param containerTagName: XML-Tag which describes a dataset
  293:         @param data: data to be imported
  294:         @param identify: (optional) field res. tag which identifies a entry uniquely for updating purposes.
  295:         @param RESPONSE: (optional)
  296:         '''
  297:         from xml.dom.pulldom import parseString,parse
  298:         
  299:         logger("import xml",logging.INFO,"called")
  300:         #fh=file("/tmp/fmpxml.xml")
  301:         import bz2
  302:         import base64
  303:         
  304:         ret=""
  305:         if data:
  306:           data=bz2.decompress(base64.decodestring(data))
  307:         
  308:           logger("import xml",logging.INFO,"received file")
  309:           doc=parseString(data)
  310:           logger("import xml",logging.INFO,"parsed file")
  311: 
  312:         elif filename:
  313:           fh=file(filename)
  314:           doc=parse(fh)
  315:           logger("import xml",logging.INFO,"parsed file")
  316:         while 1:
  317:             node=doc.getEvent()
  318: 
  319:             if node is None:
  320:                 break;
  321:             else:
  322:                 if node[1].nodeName.lower()==container.lower(): # make everything case insensitive
  323:                     doc.expandNode(node[1])
  324:                     
  325:                     dataSet={}
  326:                     for col in node[1].childNodes:
  327:                         if col.nodeType is col.ELEMENT_NODE: 
  328:                             data=col.nodeName
  329:                             dataSet[data]=getTextFromNode(col)
  330: 
  331:                     update=False
  332:                     
  333:                     if identify:
  334: 
  335:                         field=dataSet[identify]
  336: 
  337:                         searchStr="""select %s from %s where %s = '%s'"""%(identify,table,identify,field)
  338:                         logger("import xml",logging.INFO,searchStr)
  339:                         search=self.ZSQLSimpleSearch(searchStr)
  340:                         if search:
  341:                             update=True
  342:                     
  343:                     if update:
  344:                         tmp=[]
  345:                         for fieldName in dataSet.keys():
  346:                             tmp.append("""%s = %s"""%(fieldName,self.ZSQLQuote(dataSet[fieldName])))
  347:                         setStr=",".join(tmp)
  348: 
  349:                         field=dataSet[identify]
  350:                   
  351:                         queryStr="""UPDATE %s SET %s WHERE %s = '%s' """%(table,setStr,identify,field)
  352:                         logger("update xml",logging.INFO,queryStr)
  353:                         self.ZSQLSimpleSearch(queryStr)
  354:                         ret+="ud: %s \n"%field
  355: 
  356:                     else:
  357:                         fields=",".join(dataSet.keys())
  358:                         values=",".join([""" %s """%self.ZSQLQuote(dataSet[x]) for x in dataSet.keys()])
  359:                   
  360:                         
  361:                         queryStr="""INSERT INTO %s  (%s) VALUES (%s)"""%(table,fields,values)
  362:                         self.ZSQLSimpleSearch(queryStr)
  363:                         logger("update xml",logging.INFO,queryStr)
  364:                         
  365:         return ret
  366:         
  367:     
  368:     def importXMLFileFMP(self,table,dsn=None,uploadfile=None,update_fields=None,id_field=None,sync_mode=False,
  369:                          lc_names=True,keep_fields=False,ascii_db=False,replace=False,backup=False,
  370:                          debug=False,log_to_response=False,
  371:                          redirect_url=None,RESPONSE=None):
  372:         '''
  373:         Import FileMaker XML file (FMPXMLRESULT format) into the table.
  374:         @param dsn: database connection string
  375:         @param table: name of the table the xml shall be imported into (may be comma-separated list)
  376:         @param uploadfile: xmlfile file
  377:         @param update_fields: (optional) list of fields to update; default is to create all fields
  378:         @param id_field: (optional) field which uniquely identifies an entry for updating purposes.
  379:         @param sync_mode: (optional) really synchronise, i.e. delete entries not in XML file
  380:         @param lc_names: (optional) lower case and clean up field names from XML
  381:         @param keep_fields: (optional) don't add fields to SQL database
  382:         @param ascii_db: (optional) assume ascii encoding in db
  383:         @param replace: (optional) delete and re-insert data
  384:         @param backup: (optional) create backup of old table (breaks indices)
  385:         @param RESPONSE: (optional)
  386:         @param redirect_url: (optional) url for redirecting after the upload is done
  387:         '''
  388:         
  389:         tfilehd,filename=tempfile.mkstemp()
  390:         tfile=os.fdopen(tfilehd,'w')
  391:         logging.info("import %s"%uploadfile)
  392:         for c in uploadfile.read():
  393:             tfile.write(c)
  394:         tfile.close()  
  395:         
  396:         from importFMPXML import importFMPXML
  397:         
  398:         if not dsn:
  399:             dsn=self.getConnectionObj().connection_string
  400:         
  401:         tablelist=table.split(',')
  402:         logging.debug("tablelist: %s" %tablelist)
  403:         #table=tables
  404:         
  405:         for t in tablelist :   
  406:             logging.debug("table: %s" %table)  
  407:             options=Options()
  408:             options.dsn=dsn
  409:             options.table=t
  410:             options.filename=filename
  411:             options.update_fields=update_fields
  412:             options.id_field=id_field
  413:             options.sync_mode=sync_mode
  414:             options.lc_names=lc_names
  415:             options.replace_table=replace
  416:             options.keep_fields=keep_fields
  417:             options.ascii_db=ascii_db
  418:             options.replace_table=replace
  419:             options.backup_table=backup
  420:             options.debug=debug
  421:         
  422:             if RESPONSE and log_to_response:
  423:                 # set up logging to response as plain text
  424:                 RESPONSE.setHeader("Content-Type","text/plain; charset=utf-8")
  425:                 RESPONSE.write("Import FMPXML file...\n\n")
  426:                 loghandler = logging.StreamHandler(RESPONSE)
  427:                 if debug:
  428:                     loghandler.setLevel(logging.DEBUG)
  429:                 else:
  430:                     loghandler.setLevel(logging.INFO)
  431:                 logger = logging.getLogger('db.import.fmpxml')
  432:                 logger.addHandler(loghandler)
  433:                 options.use_logger_instance = logger
  434: 
  435:             importFMPXML(options)
  436:             
  437:             
  438:         
  439:             if RESPONSE and log_to_response:
  440:                 loghandler.flush()
  441:                 RESPONSE.write("\n\n DONE!")
  442:              
  443:             elif RESPONSE and redirect_url:
  444:                 RESPONSE.redirect(redirect_url)
  445:                 
  446:         os.remove(filename)
  447: 
  448:             
  449:     def generateIndex(self,field,index_name,table,RESPONSE=None):
  450:         """erzeuge ein Index Objekt einem Feld (experimental)
  451:         @param field: Feldname zu dem ein Index erzeugt werden soll
  452:         @param index_name: Name des Index
  453:         @param table: Tabellen name"""
  454:         
  455:         
  456:         index={}
  457:         founds=self.ZSQLSimpleSearch("""SELECT %s,oid FROM %s """%(field,table))
  458: 
  459:         for found in founds:
  460:             tmp=getattr(found,field,None)
  461:             if tmp:
  462:                 strings=tmp.split(" ")
  463:                 for string in strings:
  464:                     if index.get(string):
  465:                         index[string].append(found.oid)
  466:                     else:
  467:                         index[string]=[found.oid]
  468:                     RESPONSE.write(string+"\n")
  469:             
  470:         if not hasattr(self,index_name):
  471:             obj=ZSQLIndex(index,index_name,table)
  472:             self._setObject(index_name,obj)
  473:                     
  474:         self._getOb(index_name).setIndex(index)
  475:         
  476:     def getIndex(self,index_name):
  477:         """getIndex from index_name
  478:         return an indexObject with index_name
  479:         """
  480:         
  481:         founds=self.ZopeFind(self,obj_ids=[index_name])
  482:         
  483:         return founds[0][1].getIndex()
  484:     
  485:             
  486:     def URLquote(self,txt):
  487:         """urlquote"
  488:         @param txt: text der urlgequoted werden soll.
  489:         """
  490:         return urllib.quote(txt)
  491:     
  492:     
  493:     def createIdSet(self, resultset, idField=None):
  494:         """returns a (frozen)set of IDs from a SQL-resultset (using idField) or a list (if idField=None)"""
  495:         logging.debug("createidset for idfield %s"%idField)
  496:         if idField is None:
  497:             return frozenset(resultset)
  498:         else:
  499:             idlist = [r[idField] for r in resultset]
  500:             return frozenset(idlist)
  501:         
  502:     def opIdSet(self, a, b, op):
  503:         """operate on sets a and b"""
  504:         logging.debug("opidset with op %s"%op)
  505:         if (op == 'intersect'):
  506:             return a.intersection(b)
  507:         elif (op == 'union'):
  508:             return a.union(b)
  509:         elif (op == 'diff'):
  510:             return a.difference(b)
  511:     
  512:     
  513:     def searchRel(self,relStatement,statement,wherePart,classes):
  514:         """suche relative haufigkeiten (experimental)"""
  515:         ret={}
  516:         allRecords=len(self.ZSQLSimpleSearch(statement + " where "+wherePart))
  517:         
  518:         for oneclass in classes:
  519:             ret[oneclass]=len(self.ZSQLSimpleSearch(statement + " where ("+wherePart+") and "+ relStatement%oneclass))
  520:         
  521:         return (ret,allRecords)
  522:                   
  523:     def content_html(self):
  524:         """template fuer content_html Aufruf, notwendig fuer Kompatibiliaet bei gemeinsamem Einsatz mich ECHO-Produkt"""
  525:         
  526:         try:
  527:             obj=getattr(self,"ZSQLBibliography_template")
  528:             return obj()
  529:         except:
  530:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ZSQLBibliography_template_standard.zpt'),content_type='text/html').__of__(self)
  531:             pt.content_type="text/html"
  532:             
  533:             return pt()
  534: 
  535:         
  536:     def getWeight(self):
  537:         """getWeight, gewicht notwendig fuer Kompatibiliaet bei gemeinsamem Einsatz mich ECHO-Produkt"""
  538:         try:
  539:             return self.weight
  540:         except:
  541:             return ""
  542: 
  543:     def getLabel(self):
  544:         """getLabel notwendig fuer Kompatibiliaet bei gemeinsamem Einsatz mich ECHO-Produkt"""
  545:         try:
  546:             return self.label
  547:         except:
  548:             return ""
  549: 
  550:     def getDescription(self):
  551:         """getDEscription: notwendig fuer Kompatibiliaet bei gemeinsamem Einsatz mich ECHO-Produkt"""
  552:         try:
  553:             return self.description
  554:         except:
  555:             return ""
  556: 
  557:     manage_options=Folder.manage_options+(
  558:         {'label':'Main Config','action':'changeZSQLExtendForm'},
  559:        )
  560: 
  561:     def changeZSQLExtendForm(self):
  562:         """change folder config"""
  563:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeZSQLExtendForm.zpt')).__of__(self)
  564:         return pt()
  565: 
  566: 
  567:     def changeZSQLExtend(self,label,description,weight=0,connection_id=None,REQUEST=None,):
  568:         """change the Konfiguration"""
  569:         self.connection_id=connection_id
  570:         self.weight=weight
  571:         self.label=label
  572:         self.description=description
  573:                     
  574:         if REQUEST is not None:
  575:             return self.manage_main(self, REQUEST)
  576: 
  577:     def formatAscii(self,str,url=None):
  578:         """ersetze ascii umbrueche durch <br>
  579:         @param str: string der Formatiert werden soll.
  580:         @param url:  (optional) default ist "None", sonderfall erzeugt einen Link aus String mit unterliegender url
  581:         """
  582: 	#logging.debug("formatascii str=%s url=%s"%(repr(str),repr(url)))
  583: 
  584: 	if not str:
  585:             return ""
  586: 
  587:         str=str.rstrip().lstrip()
  588:         
  589:         if url and str:
  590:             
  591:             retStr=""
  592:             words=str.split("\n")
  593:             
  594:             for word in words:
  595:                 strUrl=url%word
  596:                 #print "str",strUrl
  597:                 retStr+="""<a href="%s">%s</a><br/>"""%(strUrl,word)
  598:             str=retStr
  599:         if str:
  600:             retStr = re.sub(r"[\n]","<br/>",str)
  601:             #logging.debug("formatascii out=%s"%(repr(retStr)))
  602:             return retStr
  603:         else:
  604:             return ""
  605:         
  606:     def getSAttribute(self,obj,atribute,pref=''):
  607:         """get Attribute or emptystring"""
  608:         
  609:         #print "obj",obj
  610:         try:
  611:             return pref+getattr(obj,atribute)
  612:         except:
  613:             return ""
  614:         
  615:     def getS(self,str):
  616:         """make none to empty string"""
  617:         if str:
  618:             return str
  619:         else:
  620:             return ""
  621: 
  622:     def actualPath(self,url=None):
  623:         """path"""
  624: 
  625:         if self.REQUEST['HTTP_X_FORWARDED_SERVER']=='':
  626:             host=self.REQUEST['HTTP_HOST']
  627:         else:
  628:             host=self.REQUEST['HTTP_X_FORWARDED_SERVER']
  629:         if not url:
  630:                 return "http://"+host+self.REQUEST['PATH_TRANSLATED']
  631:         else:
  632:                 temp=self.REQUEST[url].split("/")
  633:                 temp[2]=host
  634:                 return string.join(temp,"/")
  635: 
  636:     def getRequest(self):
  637:         """request"""
  638:         return self.REQUEST
  639: 
  640:     def lowerEnd(self,path):
  641:         """oinly for demo"""
  642:         return os.path.splitext(path)[0]+".jpg"
  643:         
  644:     def ZSQLisEmpty(self,str):
  645:         """Teste ob String leer bzw. none ist.
  646:         """
  647:         #print "field",field
  648:         if not str:
  649:             return 1
  650:         if str.strip()=="":
  651:             return 1
  652:         return 0
  653: 
  654:     def ZSQLMultiSearch(self,_table,_searchField,_value,_idField,_additionalStatement="",_select=None,_subselectAddition="",_storename=None):
  655:         """
  656:         Durchsucht in einer Tabelle "table" die Spalte "searchfield" nach dem allen Vorkommnissen 
  657:         von Worten in value und gibt alle Werte mit gleichem id field zurŸck, d.h. es wird die "und" suche Ÿber mehrere Eintrsege in einer
  658:         Tabelle mit gleichem idField werd realisiert, 
  659:         z.B. fŸr simplesearch ueber mehrere Felder
  660:         @param _table: Tabelle, die durchsucht werden soll.
  661:         @param _searchField: Feld, das durchsucht wird
  662:         @param _value: String der gesucht werden soll, gesucht wird nach allen Worten des Strings, die durch " "-getrennt sind.
  663:         @param _idField: Feld mit id fŸr die identifikation gleicher EintrŠge
  664:         @param _additionalStatement: (optional) Zusaetzliches SQL Statement, dass zwischen dem ersten "select from" und dem ersten "where" eingegefŸgt wird.
  665:         @param _select: (optional) Alternativer Wert fŸr den ersten SELECT Aufruf.
  666:         @param _storename: (optional) Name fuer die Zwischenspeicherung von Werten in der Session
  667:         """
  668:         if _storename:
  669:             """store"""
  670:         else:
  671:             _storename="foundCount"
  672:             
  673:         queries=[]
  674:         #baue jede einzelne abfrage
  675:         splitted=_value.split(" ")
  676:         if not _select:
  677:             _select=_idField
  678:             
  679:         query="select %s from  %s %s where lower(%s) like '%%%s%%'"%(_select,_table,_additionalStatement,_searchField,splitted[0].lower())
  680:         
  681:         if len(splitted)>1: # mehr als ein Wort
  682:             query+=" and %s in"%_idField # dann einschraenken 
  683:             for v in splitted[1:]:
  684:                 queries.append("select %s from  %s %s where lower(%s) like '%%%s%%'"%(_idField,_table,_subselectAddition,_searchField,v.lower()))
  685:                 
  686:         
  687:             intersect=" intersect ".join(queries) # nun baue sie zusammen
  688:             query+="(%s)"%intersect
  689:         
  690:         
  691:         logging.info("ZSQLSimple: %s"%query)
  692:         retT=self.ZSQLSimpleSearch(query)
  693:         logging.info("ZSQLSimple: %s"%retT)
  694:         
  695:         #das Ergebis enthaelt unter u.U. eine id mehrfach, dieses wir jetzt vereinheitlicht.
  696:         
  697:         retFinalT={}
  698:         for x in retT:
  699:             split=_idField.split(".")
  700:             if len(split)>1:
  701:                 f=split[1]
  702:             else:
  703:                 f=_idField
  704:                 
  705:             retFinalT[getattr(x,f)]=x
  706:         
  707:         ret=list(retFinalT.values())
  708:         
  709:         
  710:         #aus Kompatibilaetsgruenen mit ZSQLSearch / ZSQLInlineSeach  noch einzelne Felder in der SESSION belegen.
  711:         if not self.REQUEST.SESSION.has_key(_storename):
  712:                 self.REQUEST.SESSION[_storename]={}
  713:         
  714:         self.REQUEST.SESSION[_storename]['searchFieldsOnly']={}
  715:         self.REQUEST.SESSION[_storename]['qs']=query
  716:         return ret
  717:     
  718:     def ZSQLsearchOptions(self,fieldname=""):
  719:         """return HTML Fragment with search options"""
  720:         
  721:         ret="""<select name="-op_%s">
  722:         <option value="bw">begins with</option>                 <!-- begins with / beginnt mit, "Wort*" -->
  723:         <option value="ew">ends with</option>
  724:         <option value="ct" selected>contains</option>                   <!-- contains / enthaellt, "Wort" -->
  725:     <option value="eq">equals</option>                          <!-- equals / ist, =Wort -->
  726: </select>"""%fieldname
  727:         return ret
  728: 
  729:     def ZSQLSelectionFromCRList(self,fieldname,listField,boxType="checkbox",checked=None):
  730:         """generate selection HTML Fragemnt from a cr seperated list
  731:         @param fieldname: Wert fuer das "name"-Attribute der erzeugten input-Tags
  732:         @param listField: "cr" (\n) getrennte Liste der Werte
  733:         @param boxType: (optional) default ist "checkbox", moegliche Werte "checkbox" und "radio"
  734:         @param checked: "cr" getrennt Liste von Werten aus listField, die als ausgewahlt markiert werden sollen.
  735:         """
  736:         fields=listField.split("\n")
  737:         ret=""
  738:         for field in fields:
  739:             if checked and (field in checked.split("\n")):
  740:                 ret+="""<input name="%s" type="%s" value="%s" checked>%s"""%(fieldname,boxType,field.encode('utf-8'),field.encode('utf-8'))
  741:             else:
  742:                 ret+="""<input name="%s" type="%s" value="%s">%s"""%(fieldname,boxType,field.encode('utf-8'),field.encode('utf-8'))
  743:         return ret
  744: 
  745:     def ZSQLSelectionFromSearchList(self,fieldname,results,fieldnameResult,boxType="checkbox",checked=None):
  746:         """generate select options from  research-results Objekt
  747:         generate selection HTML Fragemnt from a cr seperated list
  748:         @param fieldname: Wert fuer das "name"-Attribute der erzeugten input-Tags
  749:         @param results: result Object einer SQL-suche
  750:         @param fieldNameResult: Feldname des Resultobjekts, das angezeigt werden soll. 
  751:         @param boxType: (optional) default ist "checkbox", moegliche Werte "checkbox" und "radio"
  752:         @param checked: "cr" getrennt Liste von Werten aus results.fieldNameResult, die als ausgewahlt markiert werden sollen.     
  753:         """
  754: 
  755:         ret=""
  756:         if not results: return ""
  757:         
  758:         for result in results:
  759:             field=getattr(result,fieldnameResult)
  760:             if field:
  761:                 if checked and (getattr(result,fieldnameResult) in checked.split("\n")):
  762:                     ret+="""<input name="%s" type="%s" value="%s" checked>%s"""%(fieldname,boxType,field.encode('utf-8'),field.encode('utf-8'))
  763:                 else:
  764:                     ret+="""<input name="%s" type="%s" value="%s">%s"""%(fieldname,boxType,field.encode('utf-8'),field.encode('utf-8'))
  765:         return ret
  766: 
  767: 
  768:     def ZSQLOptionsFromCRList(self,fieldname,listField, multiple='',start=None,startValue=None,size=None,selected=None):
  769:         """generate select oprions form a cr seperated list"""
  770:         fields=listField.split("\n")
  771:         if size:
  772:             ret="""<select name="%s" %s size="%s" >
  773:             """%(fieldname,multiple,size)
  774: 
  775:         else:
  776:             ret="""<select name="%s" %s >
  777:             """%(fieldname,multiple)
  778:         if start:
  779:             if start==' ':
  780:                 start=''
  781:                 if not startValue:
  782:                     startValue=start
  783:                     
  784:             ret+="""<option value="%s" >%s</option>"""%(startValue,start)
  785:         for field in fields:
  786:             if selected and (field in selected.split("\n")):
  787:                  ret+="""<option selected value="%s">%s</option>"""%(field.encode('utf-8'),field.encode('utf-8'))
  788:             else:
  789:                  ret+="""<option value="%s">%s</option>"""%(field.encode('utf-8'),field.encode('utf-8'))
  790:         ret+="""</select>"""
  791:         return ret
  792: 
  793:     def ZSQLOptionsFromSearchList(self,fieldname,
  794:                                   results,fieldName,
  795:                                   valueName=None,start=None, 
  796:                                   multiple='',startValue=None,
  797:                                   additionalSelect="",size=None,
  798:                                   linelen=None,selected=None,
  799:                                   clear=False):
  800:         """generate select options form a search list
  801:         es wird
  802:         <select name=fieldname mutiple>
  803:         <option value=startValue>start</option>
  804:         <option value=result.fieldName>result.fieldValue</option>
  805:         erzeugt.
  806:         
  807:         @param fieldname: Name fuer name-wert im select-tag
  808:         @param results: Resultobject einer SQL-suche
  809:         @param fieldName: Name des Feldes, das als value in den option-tag geschrieben werden soll.
  810:         @param valueName: (optional) Name des Feldes, dass als im option-tag ausgegeben wird, default wert ist valueName=fieldName
  811:         @param start: (optional) falls zusaetzliches option tag erzeugt werden soll, gibt start an was im option tag steht
  812:         @param startValue (optional): gibt den entsprechenden Wert an.
  813:         @param selected (optional): Wert der ausgewaehlt sein soll.
  814:         @param linelen: (optional) maximale laenge eines Eintrages 
  815:                     der im Klappmenue noch angezeigt wird, laengeres wird abgeschnitten.
  816:         @param addionalSaelect (optional): zusaetzlicher text fuer den select tag
  817:         @param clear (optional): setze auf den startwert. 
  818:         """
  819:         if not valueName:
  820:             valueName=fieldName
  821:         if size:
  822:             ret="""<select name="%s" %s size="%s" %s>
  823:             """%(fieldname,multiple,size,additionalSelect)
  824:         else:
  825:             ret="""<select name="%s" %s %s>
  826:             """%(fieldname,multiple,additionalSelect)
  827:         if start:
  828:             if start==' ':
  829:                         start=''
  830:             
  831:             if not startValue:
  832:                     startValue=start
  833:             
  834:             if clear:
  835:                 ret+="""<option selected value="%s" >%s</option>"""%(startValue,start)
  836:             else:
  837:                 ret+="""<option value="%s" >%s</option>"""%(startValue,start)
  838:                 
  839:         for result in results:
  840:             field=getattr(result,fieldName)
  841:             fieldValue=getattr(result,valueName)
  842:          
  843:             if linelen and fieldValue and (len(fieldValue) > string.atoi(linelen)):
  844:                 displayValue = fieldValue[:string.atoi(linelen)]
  845:             else: 
  846:                 displayValue = fieldValue
  847:                 
  848:             if displayValue: #show only if value not none
  849:                 if field == selected:
  850:     
  851:                     ret+="""<option value="%s" selected>%s</option>"""%(field,displayValue)
  852:                 else:
  853:                     ret+="""<option value="%s">%s</option>"""%(field,displayValue)
  854: 
  855:         ret+="""</select>"""
  856:         return ret
  857: 
  858:             
  859:     def ZSQLInlineSearchU(self,storename=None,args=None,**argv):
  860:         """one element if exists"""
  861:         qs=[]
  862:         if storename:
  863:             """store"""
  864:             storename=storename
  865:         else:
  866:             storename="foundCount"
  867:             
  868:         if args:
  869:             argTmp=args
  870:         else:
  871:             argTmp=argv
  872: 
  873: 
  874:         #print "INLINE:",argv
  875:         for a in argTmp.keys():
  876: 	    aFiltered=re.sub(r"^-","_",a) # beginning of a command should always be "_"
  877:             qs.append(aFiltered+"="+urllib.quote(str(argTmp[a])))
  878:         #return []  
  879:         ret = self.parseQueryString(string.join(qs,","),"_",storename=storename)
  880: 
  881:         try:
  882:             return ret[0]
  883:         except:
  884:             return None
  885:      
  886:      
  887:     def ZSQLSequentialSearch(self,_fieldlist,_searchTerm,storename=None,args=None,**argv):
  888:         """get a list of tuples (fields,searchoptions,table) to search the searchTerm in, returns dictionary. """
  889:         #print "do search with:",_fieldlist,_searchTerm,storename,args,argv
  890:         ret={} 
  891:         if args:
  892:             argTmp=args
  893:         else:
  894:             argTmp=argv
  895: 
  896:         for field in _fieldlist:
  897: 
  898:             argTmp2=copy.deepcopy(argTmp)
  899:             argTmp2[field[0]]=_searchTerm
  900:             argTmp2['_op_'+field[0]]=field[1]
  901:             argTmp2['_table']=field[2]
  902:             
  903:             ret[field[0]]=(self.ZSQLInlineSearch(storename=storename,args=argTmp2),field[3],field[4],field[5],field[6])
  904:         
  905:         return ret
  906:     
  907:     
  908:     def ZSQLInlineSearch(self,storename=None,args=None,**argv):
  909:         """inlinesearch"""
  910:        
  911:         qs=[]
  912:         if storename:
  913:             """store"""
  914:         else:
  915:             storename="foundCount"
  916:             
  917:     
  918: 
  919:         if args:
  920:             argTmp=args
  921:         else:
  922:             argTmp=argv
  923: 
  924: 
  925:         #print "INLINE:",argv
  926:         for a in argTmp.keys():
  927:             aFiltered=re.sub(r"^-","_",a) # beginning of a command should always be "_"
  928:       
  929:             if type(argTmp[a]) is ListType: # ein parameter zweimal
  930:                     value=""
  931:                     #TODO find a better solution, currently only the last non empty entry is used.
  932:                     for x in argTmp[a]:
  933:                         if x:
  934:                             value=x
  935:             else:
  936:                
  937:                 value=str(argTmp[a])
  938:             qs.append(aFiltered+"="+urllib.quote(value))
  939:             
  940:                 
  941:         #return []  
  942: 
  943:         return self.parseQueryString(string.join(qs,","),"_",storename=storename)
  944: 
  945:     def ZSQLInlineSearch2(self,query):
  946:         """inlinesearch"""
  947:         qs=[]
  948:         
  949:         #print "INLINE:",query
  950:         return self.ZSQLSimpleSearch(query)
  951:     
  952: 
  953:     def ZSQLResetConnection(self):
  954:         """reset the connectione"""
  955:         try:
  956:             self.getConnectionObj().manage_close_connection()
  957:         except:
  958:             logger("ZSQLResetConnection",logging.ERROR, '%s %s'%sys.exc_info()[:2])
  959:         try:
  960:             self.getConnectionObj().manage_open_connection()
  961:         except:
  962:             logger("ZSQLResetConnection",logging.ERROR, '%s %s'%sys.exc_info()[:2])
  963: 
  964:     def ZSQLSimpleSearch(self,query=None,max_rows=1000000):
  965:         """simple search"""
  966:         logging.error("ZSQLSimpleSearch X %s"%query)
  967:         #print query
  968:         if not query:
  969:             query=self.query
  970:         
  971:         
  972:         if (hasattr(self,"_v_searchSQL") and (self._v_searchSQL == None)) or (not hasattr(self,"_v_searchSQL")):
  973:             
  974:             self._v_searchSQL=Shared.DC.ZRDB.DA.DA("_v_searchSQL","_v_searchSQL",self.getConnectionObj().getId(),"var","<dtml-var var>")
  975:             #self._v_searchSQL=self.getConnectionObj()()
  976:             
  977:             self._v_searchSQL.max_rows_=max_rows
  978:             #self._v_searchSQL.set_client_encoding('UNICODE')
  979:             try:
  980:                 logging.error("I am here")
  981:                 t=self._v_searchSQL.__call__(var=query)
  982:                 #t=self._v_searchSQL.query(query)
  983:                 logging.error("I am here %s"%t)
  984:                 return t
  985:             except :
  986:                 logger("ZSQLSimpleSearch ERROR1",logging.ERROR, '%s %s'%sys.exc_info()[:2])
  987:                 if sys.exc_info()[0]=="Database Error":
  988:                     try:
  989:                         self.getConnectionObj().manage_open_connection()
  990:                     except:
  991:                         logger("ZSQLSimpleSearch ERROR2",logging.ERROR, '%s %s'%sys.exc_info()[:2])
  992:         else:
  993:             try:
  994: 
  995:                 self._v_searchSQL.max_rows_=max_rows
  996:                 #self._v_searchSQL.set_client_encoding('UNICODE')
  997: 
  998:                 return self._v_searchSQL.__call__(var=query)
  999:                 #return self._v_searchSQL.query(query)
 1000:             except :
 1001:                 logger("ZSQLSimpleSearch ERROR2",logging.ERROR, '%s %s'%sys.exc_info()[:2])
 1002:                 if sys.exc_info()[0]=="Database Error":
 1003:                     try:
 1004:                         self.getConnectionObj().manage_open_connection()
 1005:                     except:
 1006:                         logger("ZSQLSimpleSearch",logging.ERROR, '%s %s'%sys.exc_info()[:2])
 1007: 
 1008:     def getConnectionObj(self):
 1009:         if hasattr(self,'connection_id'):
 1010:             return getattr(self,self.connection_id)
 1011:        
 1012:                     
 1013:     def ZSQLSimpleSearch2(self,query=None):
 1014:         """ returrn SQLSearch"""
 1015:        
 1016:         if not query:
 1017:             query=self.query
 1018:         if getattr(self,'_v_search',None):
 1019:             
 1020:             return self._v_search(var=query)
 1021:         
 1022:         if hasattr(self,'search') and (self.search.meta_type=="Z SQL Method"):
 1023:             self._v_search=self.search
 1024:             return self.search(var=query)
 1025:         else:
 1026:             if hasattr(self.aq_parent.aq_parent,'search') and (self.aq_parent.aq_parent.search.meta_type=="Z SQL Method"):
 1027:                 self._v_search=self.aq_parent.aq_parent.search
 1028:                 return self.aq_parent.aq_parent.search(var=query)
 1029:             else:
 1030:                 search=self.ZopeFind(self,obj_metatypes=["Z SQL Method"],search_sub=1)
 1031:                 if search:
 1032:                     self._v_search=search[0][1]
 1033:                     return search[0][1](var=query)
 1034:                 else:
 1035:                     return []
 1036:     
 1037:         
 1038:         
 1039:     def ZSQLAdd(self,format=None,RESPONSE=None,args=None,**argv):
 1040:         """Neuer Eintrag"""
 1041:             
 1042: 	if args:
 1043:             argTmp=args
 1044:         else:
 1045:             argTmp=argv
 1046: 
 1047:         qs_temp=[]
 1048:     
 1049:         for a in self.REQUEST.form.keys():
 1050:             qs_temp.append(a+"="+urllib.quote(str(self.REQUEST.form[a])))
 1051: 
 1052:         qs=string.join(qs_temp,",")
 1053:         
 1054:         for field in argTmp.keys():
 1055:                    if field[0]=="_":
 1056:                        fieldTmp="-"+field[1:]
 1057:                    else:
 1058:                        fieldTmp=field
 1059:                        
 1060:                    qs+=",%s=%s"%(fieldTmp,argTmp[field])
 1061:         
 1062:         
 1063:         addList={}
 1064:         for q in qs.split(","):
 1065:             name=re.sub("r'+'"," ",q.split("=")[0].lower())
 1066:             value=q.split("=")[1]
 1067:             value=re.sub(r'\+'," ",value)
 1068:             value=urllib.unquote(value) 
 1069:             if name=="-table":
 1070:                 table=urllib.unquote(value)
 1071:             elif name=="-format":
 1072:                 format=urllib.unquote(value)
 1073:             elif (not (name[0]=="-" or name[0]=="_")) and (not len(value)==0):
 1074:                 addList[urllib.unquote(name)]=urllib.unquote(value)
 1075: 
 1076:         keyList=[]
 1077:         valueList=[]
 1078:         for x in addList.keys():
 1079:             keyList.append("\""+x+"\"")
 1080:             valueList.append(sql_quote(addList[x]))
 1081: 
 1082:         keyString=string.join(keyList,",")
 1083:         valueString=string.join(valueList,",")
 1084:         
 1085:         queryString="INSERT INTO %s (%s) VALUES (%s)"%(table,keyString,valueString)
 1086: 
 1087:         self.ZSQLSimpleSearch(queryString)
 1088:         
 1089:         if RESPONSE and format:
 1090:             return RESPONSE.redirect(format)
 1091:         else:
 1092:             return True
 1093:         
 1094:     def ZSQLChange(self,format=None,RESPONSE=None,USE_FORM=None,args=None,**argv):
 1095:         """change entries"""
 1096:         #qs=self.REQUEST['QUERY_STRING']
 1097:         # very bad hack
 1098: 
 1099:         qs_temp=[]
 1100:         if USE_FORM or RESPONSE:
 1101:             for a in self.REQUEST.form.keys():
 1102:         
 1103:                 qs_temp.append(a+"="+urllib.quote(str(self.REQUEST.form[a])))
 1104: 
 1105:         
 1106:         if args:
 1107:             arg_tmp=args
 1108:         else:
 1109:             arg_tmp=argv
 1110:             
 1111:         for field in arg_tmp.keys():
 1112:                 
 1113:                    if field[0]=="_":
 1114:                        fieldTmp="-"+field[1:]
 1115:                    else:
 1116:                        fieldTmp=field
 1117:                        
 1118:                    qs_temp.append("%s=%s"%(fieldTmp,arg_tmp[field]))
 1119:         
 1120:         
 1121:         changeList=[]
 1122:         logging.info("ZSQLChange qs_temp: %s"%repr(qs_temp))
 1123:         for q in qs_temp:
 1124:        
 1125:             name=urllib.unquote(re.sub("r'+'"," ",q.split("=")[0].lower()))
 1126:             value="=".join(q.split("=")[1:])
 1127:             value=re.sub(r'\+'," ",value)
 1128:             value=urllib.unquote(value)
 1129:          
 1130:             if name=="-table":
 1131:                     table=urllib.unquote(value)
 1132:             elif name=="-identify":
 1133:                 identify=urllib.unquote(value)
 1134:                 identify="lower("+identify.split("=")[0]+")="+sql_quote(identify.split("=")[1].lower())
 1135:             elif name=="-format":
 1136:                 format=urllib.unquote(value)
 1137:             #elif (not (name[0]=="-" or name[0]=="_")) and (not len(value)==0):
 1138:             elif (not (name[0]=="-" or name[0]=="_")):
 1139: 
 1140: 		if value=="":
 1141: 	                changeList.append("\""+name+"\"=null")
 1142: 		else:
 1143:                 	changeList.append("\""+name+"\"="+sql_quote(urllib.unquote(value)))
 1144:                 
 1145:         changeString=string.join(changeList,",")
 1146: 
 1147:         queryString="UPDATE %s SET %s WHERE %s"%(table,changeString,identify)
 1148:         logger("ZSQLExtend",logging.INFO,"CHANGE: "+queryString)
 1149: 
 1150:         self.ZSQLSimpleSearch(queryString)
 1151:         
 1152:         
 1153:         if RESPONSE and format:
 1154:             return RESPONSE.redirect(format)
 1155:         else:
 1156:             return True
 1157:    
 1158: 
 1159:     def ZSQLFindIndexed(self,tableList=[],qs="",select="oid,*",storename=None,indexedFields=['data_line'],restrictField='id_text',**argv):
 1160:         """find2"""
 1161:         
 1162:         for index in self.ZopeFind(self,obj_ids=indexedFields):
 1163:             txt=argv.get(index[0],None)
 1164:             if txt:
 1165:                 oids=index[1].getIndex()[txt]
 1166:                 
 1167:         search1= self.ZSQLFind(qs=qs,select=select,storename=storename,tableExt=tableList[1],restrictField=restrictField,NoQuery='yes',NoLimit='yes',**argv)
 1168:      
 1169:         search2 = self.ZSQLFind(tableExt=tableList[0],qs=qs,select=select,storename=storename,restrictConnect=(tableList[0]+"."+restrictField,search1),**argv)
 1170:         return search2
 1171:     
 1172:     def ZSQLFind2(self,qs="",select="oid,*",storename=None,tableList=['cdli_translit','cdli_cat'],restrictField='id_text',**argv):
 1173:         """find2"""
 1174:         
 1175:         search1= self.ZSQLFind(qs=qs,select=select,storename=storename,tableExt=tableList[1],restrictField=restrictField,NoQuery='yes',NoLimit='yes',**argv)
 1176:      
 1177:         search2 = self.ZSQLFind(tableExt=tableList[0],qs=qs,select=select,storename=storename,restrictConnect=(tableList[0]+"."+restrictField,search1),**argv)
 1178:         return search2
 1179:     
 1180:       
 1181:     
 1182:     def ZSQLFind(self,qs="",select="oid,*",storename="foundCount",tableExt=None,NoQuery=None,NoLimit=None,restrictField=None,restrictConnect=None,filter=None,**argv):
 1183:         """search in database"""
 1184: 
 1185:         def delEmpty(list):
 1186:             """"loesche leere elemente aus der liste"""
 1187:             ret=[]
 1188:             for x in list:
 1189:                 splitted=x.split("=")
 1190:                 if (len(splitted)>1) and not (splitted[1]==' '):
 1191:                     ret.append(x)
 1192:             return ret
 1193: 
 1194:         if qs=="":
 1195:            #kein querystring ubergeben 
 1196:            if self.REQUEST['QUERY_STRING']:
 1197:                qs=self.REQUEST['QUERY_STRING']
 1198: 
 1199:                qs=string.join(qs.split("&"),",")
 1200: 
 1201:                for field in argv.keys():
 1202:                    if field[0]=="_":
 1203:                        fieldTmp="-"+field[1:]
 1204:                    else:
 1205:                        fieldTmp=field
 1206:                        
 1207:                    qs+=",%s=%s"%(fieldTmp,argv[field])
 1208:                    
 1209:            else:
 1210: 
 1211:                qs=self.REQUEST.SESSION.get('query','')
 1212:                
 1213:                for field in argv.keys():
 1214:                    if field[0]=="_":
 1215:                        fieldTmp="-"+field[1:]
 1216:                    else:
 1217:                        fieldTmp=field
 1218:                    
 1219:                    qs+=",%s=%s"%(fieldTmp,argv[field])
 1220: 
 1221:          
 1222: 
 1223:         else:
 1224:             self.REQUEST['QUERY_STRING']=qs
 1225: 
 1226:             qs=string.join(qs.split("&"),",")
 1227:             
 1228:         
 1229:         
 1230:         qs=re.sub("\\+"," ",qs)#TODO: Austauschen da Leerzeichen bei http-get durch + ersetzt wird, generell sollte alles auf post umgeschrieben werden. vom search formular.
 1231: 
 1232:         qs=string.join(delEmpty(qs.split(",")),",")
 1233: 
 1234: 
 1235:         #store query for further usage
 1236:         #TODO: erste der beiden ist ueberfluessig
 1237:         self.REQUEST.SESSION['query']=qs
 1238:         if not self.REQUEST.SESSION.has_key(storename):
 1239:                 self.REQUEST.SESSION[storename]={}
 1240:                 
 1241:         self.REQUEST.SESSION[storename]['qs']=qs
 1242:         
 1243:                
 1244:         #print "calling Query with",repr(NoQuery)
 1245: 
 1246:         ret=self.parseQueryString(qs,"-",select=select,storemax="yes",storename=storename,tableExt=tableExt,NoQuery=NoQuery,NoLimit=NoLimit,restrictField=restrictField,restrictConnect=restrictConnect,filter=filter)
 1247:         #print self.REQUEST.SESSION["foundCount"]
 1248:         
 1249: 
 1250:         
 1251:         return ret
 1252: 
 1253:     def ZSQLFoundCountLen(self,var):
 1254:         return len(var)
 1255:             
 1256:     def ZSQLFoundCount(self,qs="",select="*",storename="foundCount"):
 1257:                 
 1258:         return self.REQUEST.SESSION[storename]['count']
 1259: 
 1260:     def ZSQLRangeStart(self,storename="foundCount"):
 1261:       
 1262:         return int(self.REQUEST.SESSION[storename]['rangeStart'])+1
 1263:     
 1264:     def ZSQLRangeSize(self,storename="foundCount"):
 1265:         
 1266:         return self.REQUEST.SESSION[storename]['rangeSize']
 1267: 
 1268:     def ZSQLRangeEnd(self,storename="foundCount"):
 1269:    
 1270:         return str(min(int(self.REQUEST.SESSION[storename]['rangeEnd']),int(self.REQUEST.SESSION[storename]['count'])))
 1271: 
 1272:     def ZSQLNewQuery(self,linkText,storename="foundCount",**argv):
 1273:         """suche neu"""
 1274:         return self.ZSQLNewSearch(linkText,storename,url=self.REQUEST['URL'],args=argv)
 1275:     
 1276:     def ZSQLNewSearch(self,linkText,storename="foundCount",url=None,args=None,**argv):
 1277:         """suche mit alten parametern bis auf die in argv getauschten"""
 1278:         str = self.ZSQLNewSearchURL(storename, url, args, **argv)
 1279:         return """<a href="%s"> %s</a>"""%(str,linkText)
 1280:         
 1281: 
 1282:     def ZSQLNewSearchURL(self, storename="foundCount",url=None,args=None,**argv):
 1283:         """suche mit alten parametern bis auf die in argv getauschten"""
 1284:         if args:
 1285:             argv=args
 1286:         
 1287:         #get the old queries
 1288:         qs=self.REQUEST.SESSION[storename]['qs']
 1289:         querys=qs.split(",")
 1290:         
 1291:         #which arguments are in the old query string
 1292:         queryList={}
 1293:         for query in querys:
 1294:             arg=query.split("=")[0]
 1295:             if arg[0]=="_": arg="-"+arg[1:] # sicherstellen, dass an Anfang stets "_"
 1296:             try:
 1297:                 queryList[arg]=urllib.unquote_plus(query.split("=")[1])
 1298:             except:
 1299:                 queryList[arg]=''   
 1300:                 
 1301:         argList=[]
 1302:         arg=""
 1303:         #gehe durch die zu aendernden Argumente
 1304:         for argTmp in argv.keys():
 1305:             arg=argTmp[0:]# sicherstellen, dass der string auh kopiert wird
 1306:             if arg[0]=="_": arg="-"+arg[1:] # sicherstellen, dass an Anfang stets "_"            
 1307: 
 1308:             queryList[arg]=argv[argTmp]
 1309: 
 1310:         if url:
 1311:             str=url+"?"+urllib.urlencode(queryList)
 1312:         else:
 1313:             str="ZSQLSearch?"+urllib.urlencode(queryList)
 1314:         
 1315:         return str
 1316: 
 1317:     
 1318:     def parseQueryString(self,qs,iCT,storemax="no",select=None,nostore=None,storename="foundCount",tableExt=None,NoQuery=None,NoLimit=None,restrictField=None,restrictConnect=None,filter=None):
 1319:         """analysieren den QueryString"""
 1320:        
 1321:        
 1322:         #setzte generische werte
 1323:         
 1324:         lop="AND" # standardsuche mit and
 1325:         max="ALL" #standard alle auswaehlen
 1326:         maxstr=""
 1327:         whereList=[]
 1328:         sort=""
 1329:         op="bw"
 1330:         opfields={}
 1331:         lopfields={} #Verknuepfung bei mehrfachauswahl von einem feld
 1332:         sortfields={} #order of sortfields
 1333:         diacritics={} #diacritische zeichen, falls "no", dann werden diese fuer das feld gefiltert.
 1334:         sortAllFields=None
 1335:         skip=""
 1336:         rangeStart=0
 1337:         limit=0
 1338:         searchFields={}
 1339:         searchFieldsOnly={}
 1340:         queryTemplate=[]
 1341:         outerjoin=""
 1342:         debug=None
 1343:         
 1344:         if not select:
 1345:             select="oid,*"
 1346: 
 1347:         #check for op 
 1348:         splitted=qs.split(",")
 1349: 
 1350:         if tableExt:
 1351:             table=tableExt
 1352: 
 1353:         if restrictField:
 1354:                     select=restrictField
 1355:         
 1356:         
 1357:         #erster durchgang suche operatoren    
 1358:         for q in splitted:
 1359:             
 1360:                 name=re.sub("r'+'"," ",q.split("=")[0].lower())
 1361:                 if name=="_debug":
 1362:                     debug=True
 1363:                     
 1364:                 try:
 1365:                     value=urllib.unquote(q.split("=",1)[1])
 1366:                 except:
 1367:                     value=""
 1368:                 #print "Hi",name[0:3],q
 1369:                 if name[0:3]==iCT+"op":
 1370:                     op=value
 1371: 
 1372:                     field=name[4:]
 1373:                     opfields[field]=op
 1374: 
 1375:                 if name[0:4]==iCT+"lop":
 1376:                     lop=value
 1377: 
 1378:                     field=name[5:]
 1379:                     lopfields[field]=lop
 1380:                     
 1381:                 if name[0:11]==iCT+"diacritics":
 1382:                     field=name[12:]
 1383:                     diacritics[field]=value
 1384:                     
 1385:                 if name[0:10]==iCT+"sortorder":
 1386:                     #sort=value
 1387:                     
 1388:                     field=name[11:]
 1389:                     sortAllFields=None
 1390:                     #no field selected
 1391:                     if field=="":
 1392:                         sortAllFields=value
 1393:                     else:
 1394:                         sortfields[field]=value
 1395:                         
 1396:         #zweiter durchgang analysiere felder
 1397:         for q in qs.split(","):
 1398:        
 1399:             
 1400:           
 1401:             name=re.sub("r'+'"," ",q.split("=")[0].lower())
 1402:            
 1403:             try:
 1404:                 value=urllib.unquote(q.split("=",1)[1])
 1405:             
 1406:             except:
 1407:                 value=""
 1408:             
 1409:             punktsplit=name.split(".")   #sonderfall feld mit punkten(tabelle.suchFeld.ausgewaehltesFeld,feldinoriginal), d.h. suche in anderer tabelle:                      
 1410:          
 1411:             #analysiere alle anderen faelle
 1412:             
 1413:             if diacritics.get(name,'yes')=='no':
 1414:                 """filter diacritische zeichen"""
 1415:                 value=unicodedata.normalize('NFKD', value.decode('utf-8')).encode('ASCII', 'ignore')
 1416:                 
 1417:             if name==iCT+"lop":
 1418:                 lop=value
 1419:             elif name==iCT+"table":
 1420:                 if not tableExt: 
 1421:                     table=value
 1422:             elif name==iCT+"select":
 1423:                 if not restrictField:
 1424:                     select=value
 1425:             elif name==iCT+"max":
 1426:                 if not NoLimit:
 1427:                     maxstr="LIMIT "+str(value)
 1428:                     limit=str(value)
 1429:             elif name==iCT+"skip":
 1430:                 skip="OFFSET "+str(value)
 1431:                 rangeStart=str(value)
 1432:             elif name==iCT+"join":
 1433:                 
 1434:                 whereList.append(value)
 1435:             elif name==iCT+"outerjoin":
 1436:                 
 1437:                 outerjoin=value
 1438:             elif name==iCT+"sort":
 1439:                 sortstrs=[]
 1440:          
 1441:                 for word in value.split(','):
 1442:                     wordstr=word.lstrip().rstrip()
 1443:                     if sortAllFields:
 1444:                         order=sortAllFields
 1445:                     else:
 1446:                         order=sortfields.get(wordstr,'ASC')
 1447:                         
 1448:                     if not (wordstr == ""):
 1449:                         sortstrs.append(wordstr+" "+order)
 1450:                 if len(sortstrs)>0:
 1451:                     sort="ORDER BY "+string.join(sortstrs,',')
 1452:                     
 1453:                     
 1454:             elif name==iCT+"token":
 1455:                 if not nostore=="yes":
 1456:                     self.REQUEST.SESSION['token']=value
 1457: 
 1458:             elif name==iCT+"op":
 1459:                 op=value
 1460: 
 1461: 
 1462:             #sonderfall Name hat das Format: 
 1463:             #TABELLE.SUCHFELD_IN_DIESER_TABELLE.SELECT_FIELD.IDENTIFIER_IN_TABELLE_-table
 1464:             #i.e. erzeugt wird
 1465:             #das Statement 
 1466:             #WHERE IDENTIFIER_IN_TABELLE in (select * from SELECT_FIELD
 1467:             #where LOWER(SUCHFELD_IN_DIESER_TABELLE) something  value)
 1468:             #something is defined by _op_TABELLE.SUCHFELD_IN_DIESER_TABELLE.SELECT_FIELD.IDENTIFIER_IN_TABELLE
 1469:             
 1470:             elif (not name[0]==iCT) and len(punktsplit)==4:
 1471:                 
 1472:                 if opfields.has_key(name):
 1473:                     op=opfields[name]
 1474:                 else:
 1475:                     op="ct"
 1476:                 namealt=name
 1477:                 name="LOWER("+punktsplit[1]+")" 
 1478:                 value=value.lower()
 1479:                 if op=="ct":
 1480:                     tmp=(name+" LIKE "+sql_quote("%"+value+"%"))
 1481:                 elif op=="gt":
 1482:                     tmp=(name+">"+sql_quote(value))
 1483:                 elif op=="lt":
 1484:                     tmp=(name+"<"+sql_quote(value))
 1485:                 elif op=="eq":
 1486:                     tmp=(name+"="+sql_quote(value))
 1487:                 elif op=="bw":
 1488:                     tmp=(name+" LIKE "+sql_quote(value+"%"))
 1489:                 elif op=="ew":
 1490:                     tmp=(name+" LIKE "+sql_quote("%"+value))
 1491:                 elif op=="all":
 1492:                     tmps=[]
 1493:                     for word in value.split(" "):
 1494:                         tmps.append(name+" LIKE "+sql_quote("%"+word+"%"))
 1495:                         
 1496:                     tmp=string.join(tmps,' AND ')
 1497: 
 1498:                 elif op=="numerical":
 1499:                     term=analyseIntSearch(value)
 1500:                     tmp=(name+" "+term)
 1501:                 elif op=="grep":
 1502:                     tmp=(name+" ~* "+sql_quote(value))
 1503:                 elif op=="one":
 1504:                     tmps=[]
 1505:                     for word in value.split(" "):
 1506:                         tmps.append(name+" LIKE "+sql_quote("%"+word+"%"))
 1507:                         
 1508:                     tmp=string.join(tmps,' OR ')
 1509: 
 1510:                 op="all"
 1511: 
 1512:                 if value!='': #lehre Werte werde nicht hinzugefuegt
 1513:                     searchTmp="""%s in (select %s from %s where %s)"""%(punktsplit[3],punktsplit[2],punktsplit[0],tmp)
 1514: 
 1515:                     queryTemplate.append(searchTmp)
 1516:                 
 1517:             elif (not name[0]==iCT) and (not len(value)==0):
 1518: 
 1519:                 #print "OP",op,name
 1520:                 value=value.lower()
 1521:                 
 1522:                 tmp=""
 1523:                 if opfields.has_key(name):
 1524:                     op=opfields[name]
 1525:                 else:
 1526:                     op="ct"
 1527:                 namealt=name
 1528:                 name="LOWER("+name+")"    
 1529:                 if op=="ct":
 1530:                     tmp=(name+" LIKE "+sql_quote("%"+value+"%"))
 1531:                 elif op=="gt":
 1532:                     tmp=(name+">"+sql_quote(value))
 1533:                 elif op=="lt":
 1534:                     tmp=(name+"<"+sql_quote(value))
 1535:                 elif op=="eq":
 1536:                     tmp=(name+"="+sql_quote(value))
 1537:                 elif op=="bw":
 1538:                     tmp=(name+" LIKE "+sql_quote(value+"%"))
 1539:                 elif op=="ew":
 1540:                     tmp=(name+" LIKE "+sql_quote("%"+value))
 1541:                 elif op=="all":
 1542:                     tmps=[]
 1543:                     for word in value.split(" "):
 1544:                         tmps.append(name+" LIKE "+sql_quote("%"+word+"%"))
 1545:                         
 1546:                     tmp=string.join(tmps,' AND ')
 1547: 
 1548:                 elif op=="numerical":
 1549:                     term=analyseIntSearch(value)
 1550:                     tmp=(name+" "+term)
 1551:                 elif op=="grep":
 1552:                     tmp=(name+" ~* "+sql_quote(value))
 1553:                 elif op=="one":
 1554:                     tmps=[]
 1555:                     for word in value.split(" "):
 1556:                         tmps.append(name+" LIKE "+sql_quote("%"+word+"%"))
 1557:                         
 1558:                     tmp=string.join(tmps,' OR ')
 1559: 
 1560:                 op="all"
 1561: 
 1562:                 if (value!='') and ((not tableExt) or (namealt.split('.')[0]==tableExt)): #keine leeren werde und keine auschluss
 1563:                     if searchFields.has_key(namealt):
 1564:                         searchFields[namealt]+=lopfields.get(name,'OR')+" "+tmp
 1565:                         searchFieldsOnly[namealt]+=lopfields.get(name,'OR')+" "+value
 1566:                     else: 
 1567:                         searchFields[namealt]=tmp
 1568:                         searchFieldsOnly[namealt]=value
 1569: 
 1570: 
 1571:         whereList=["("+searchFields[x]+")" for x in searchFields.keys()]
 1572:         whereList+=queryTemplate
 1573:         
 1574:         if len(whereList)>0:
 1575:             if filter:
 1576:                 whereStr="("+string.join(whereList," "+lop+" ")+") AND "+filter
 1577:             else:
 1578:                 whereStr=string.join(whereList," "+lop+" ")
 1579:             where="WHERE "+whereStr
 1580:         else:
 1581:             if filter:
 1582:                 where="WHERE "+filter
 1583:             else:
 1584:                 where=""
 1585: 
 1586:         if restrictConnect:
 1587: 
 1588:             if len(where)==0:
 1589:                 where="WHERE "+restrictConnect[0]+" in ("+restrictConnect[1]+")"
 1590:             else:
 1591:                 where+="and "+restrictConnect[0]+" in ("+restrictConnect[1]+")"
 1592:                 
 1593:         #print "QE",table
 1594:         #print (select,table,where,sort,maxstr,skip)
 1595:         query="SELECT %s FROM %s %s %s %s %s %s"%(select,table,outerjoin,where,sort,maxstr,skip)
 1596: 
 1597:         if not nostore=="yes":
 1598:             
 1599:             self.REQUEST.SESSION['qs']=opfields
 1600:         #print "IAMHERE again:", query
 1601: 
 1602:         if not NoQuery:
 1603: 
 1604:             query2="SELECT count(*) FROM %s %s"%(table,where)
 1605:             
 1606:             #print "QUERYSTRING:",self.REQUEST.SESSION[storename]['queryString2']
 1607:             if not self.REQUEST.SESSION.has_key(storename):
 1608:                 self.REQUEST.SESSION[storename]={}
 1609: 
 1610:             self.REQUEST.SESSION[storename]['qs']=qs #sichere Querystring
 1611:         
 1612:             if self.REQUEST.SESSION[storename].has_key('queryString2'):
 1613:         
 1614:                 if not self.REQUEST.SESSION[storename]['queryString2']==query2:
 1615:                     #print "HOOOOO",storename
 1616:                     self.REQUEST.SESSION[storename]['queryString2']=query2
 1617:                     try:
 1618:                         self.REQUEST.SESSION[storename]['count']=self.ZSQLSimpleSearch(query2)[0].count
 1619:                     except:
 1620:                         self.REQUEST.SESSION[storename]['count']=0
 1621:                     #print "QUERY",query2,"::::",self.REQUEST.SESSION[storename]['queryString2']
 1622:                 
 1623:             else:
 1624:         
 1625:                 self.REQUEST.SESSION[storename]['queryString2']=query2
 1626:                 if self.ZSQLSimpleSearch(query2):
 1627:         
 1628:                     self.REQUEST.SESSION[storename]['count']=self.ZSQLSimpleSearch(query2)[0].count
 1629:                 else:
 1630:                     self.REQUEST.SESSION[storename]['count']=0
 1631:                 #print "QUERYNEW",self.REQUEST.SESSION[storename]['queryString2']
 1632:             
 1633:             
 1634:             self.REQUEST.SESSION[storename]['rangeStart']=rangeStart
 1635:             
 1636:             
 1637:             self.REQUEST.SESSION[storename]['rangeEnd']=self.REQUEST.SESSION[storename]['count']
 1638:             
 1639:             if (limit=="all") or (limit==int(limit)):
 1640:                 self.REQUEST.SESSION[storename]['rangeEnd']=self.REQUEST.SESSION[storename]['count']
 1641:             else:
 1642:                 self.REQUEST.SESSION[storename]['rangeEnd']=int(rangeStart)+int(limit)
 1643:             self.REQUEST.SESSION[storename]['rangeSize']=limit
 1644:             self.REQUEST.SESSION[storename]['searchFields']=searchFields
 1645: 
 1646:             self.REQUEST.SESSION[storename]['searchFieldsOnly']=searchFieldsOnly
 1647:     
 1648:         if debug:
 1649:             logging.error("ZSQLSimpleSearch %s"%query)
 1650:         if not NoQuery:
 1651:                 
 1652:             return self.ZSQLQuery(query)
 1653:         else:
 1654: 
 1655:             return query
 1656: 
 1657:     def ZSQLUniqueQuery(self,value,returns):
 1658:         """unique relation"""
 1659:         if returns:
 1660:             statement="""select %s from %s where %s = '%s' """%(returns[1],returns[0],returns[2],value)
 1661:             founds=self.ZSQLSimpleSearch(statement)
 1662:             if founds:
 1663:                 return getattr(founds[0],returns[1])
 1664:             else:
 1665:                 return value
 1666:         else:
 1667:             return value
 1668:         
 1669:     def ZSQLQuery(self,query,debug=None):
 1670:         """query"""
 1671:         if debug:
 1672:             logger("ZSQLQuery", logging.INFO, query)
 1673:        
 1674:         return self.ZSQLSimpleSearch(query)
 1675: 
 1676:     
 1677:     def ZSQLSearch(self):
 1678:         """To be done"""
 1679:            
 1680:         formatfile=self.REQUEST['URL1'] #generisch redirect zur gleichen url
 1681:       
 1682:         #zerlege querystring in key value paare
 1683:         #TODO: check if this is really necessary, use argv**
 1684:         
 1685:         rq=self.REQUEST['QUERY_STRING']
 1686:         querys=rq.split("&")
 1687:         for querytemp in querys: #zerg
 1688:             query=querytemp.split("=")
 1689:             
 1690:             try:
 1691:                 if query[0].lower()=="-format":
 1692:                     formatfile=query[1]
 1693:             except:
 1694:                 pass
 1695: 
 1696:         #sichern
 1697:         self.REQUEST.SESSION['query']=string.join(self.REQUEST['QUERY_STRING'].split("&"),",")
 1698:         self.REQUEST.SESSION['come_from_search']="yes"
 1699:         
 1700:         return self.REQUEST.RESPONSE.redirect(urllib.unquote(formatfile)+"?"+rq)
 1701: 
 1702:     
 1703:     def ZSQLint(self,string):
 1704:         try:
 1705: 
 1706:             return(int(string))
 1707:         except:
 1708:             return 0
 1709: 
 1710:     def getZSQLSearchFieldsList(self,storename="foundCount"):
 1711:         """get searchfieldList"""
 1712:         #print self.REQUEST.SESSION[storename]['searchFields'].keys()
 1713:         return  self.REQUEST.SESSION[storename]['searchFieldsOnly'].keys()
 1714: 
 1715:     def getZSQLSearchFields(self,field,storename="foundCount"):
 1716:         """get searchfield"""
 1717:         #print "SF",self.REQUEST.SESSION[storename]['searchFields']
 1718:         
 1719:         return  self.REQUEST.SESSION[storename]['searchFieldsOnly'][field]
 1720: 
 1721:                                                 
 1722:     def nextLink(self,html,storename="foundCount"):
 1723:         """nextLink"""
 1724: 
 1725:         try:
 1726:             limit=self.REQUEST.SESSION[storename]['rangeSize']
 1727:             if int(limit)==0 :
 1728:                 limit="1"
 1729:             newRangeStart=int(self.REQUEST.SESSION[storename]['rangeStart'])+int(limit)
 1730:         except:
 1731:             limit=1
 1732:             newRangeStart=0
 1733:             
 1734:         if (newRangeStart>=self.REQUEST.SESSION[storename]['count']) or (self.REQUEST.SESSION[storename]['count']==self.REQUEST.SESSION[storename]['rangeEnd']):
 1735:             #newRangeStart=self.REQUEST.SESSION[storename]['count']-1
 1736:             return ""
 1737:         
 1738:         #create new query string
 1739:         
 1740:         if self.REQUEST['QUERY_STRING']=="":
 1741:             qs=self.REQUEST.SESSION['query']
 1742:             
 1743:             queries=string.split(qs,",")[0:]
 1744:             
 1745:             
 1746:         else:
 1747:             qs=self.REQUEST['QUERY_STRING']
 1748:             queries=string.split(qs,"&")[0:]
 1749:             
 1750:             
 1751:             
 1752:         newquery=[]
 1753: 
 1754:         skipFound=0
 1755:         
 1756:         for query in queries:
 1757:                         
 1758:             if query[0]=="_" : query="-"+query[1:]
 1759:             
 1760:             if query.split("=")[0].lower()=="-skip":
 1761: 
 1762:                 skipFound=1
 1763:                 query="-skip=%i"%newRangeStart
 1764:             newquery.append(query)
 1765: 
 1766:         if skipFound==0 :
 1767:             query="-skip=%i"%newRangeStart
 1768:             newquery.append(query)
 1769:                 
 1770:         newquerystring=string.join(newquery,"&")
 1771:         return "<a href='%s'>%s</a>"%(self.REQUEST['URL']+"?"+newquerystring,html)
 1772: 
 1773:             
 1774:         
 1775:     def prevLink(self,html,storename="foundCount"):
 1776:         """prev link"""
 1777: 
 1778:         try:
 1779:             limit=self.REQUEST.SESSION[storename]['rangeSize']
 1780:             if int(limit)==0 :
 1781:                 limit="1"
 1782:             newRangeStart=int(self.REQUEST.SESSION[storename]['rangeStart'])-int(limit)
 1783:         except:
 1784:             limit=1
 1785:             newRangeStart=0
 1786:         if newRangeStart <0:
 1787:             return ""
 1788: 
 1789:         #print "limit",limit,newRangeStart,int(self.REQUEST.SESSION[storename]['rangeStart'])
 1790:         
 1791:         if newRangeStart<0:
 1792:                 newRangeStart=0
 1793: 
 1794:         #create new query string
 1795:         
 1796:         if self.REQUEST['QUERY_STRING']=="":
 1797:             qs=self.REQUEST.SESSION['query']
 1798:             #qs=re.sub(r'_','-',qs) #aendern fuer query
 1799:             queries=string.split(qs,",")
 1800:             
 1801:             
 1802:         else:
 1803:             qs=self.REQUEST['QUERY_STRING']
 1804:             queries=string.split(qs,"&")
 1805:             
 1806:             
 1807:             
 1808:         newquery=[]
 1809:         
 1810:         skipFound=0
 1811: 
 1812:         for query in queries:
 1813:             #print query.split("=")[0]
 1814: 
 1815:             if query[0]=="_" : query[0]="-"
 1816:             
 1817:             if query.split("=")[0].lower()=="-skip":
 1818:                 #print"HI"
 1819:                 query="-skip=%i"%newRangeStart
 1820:                 skipFound=1
 1821:             newquery.append(query)
 1822: 
 1823:         if skipFound==0 :
 1824:             query="-skip=%i"%newRangeStart
 1825:             newquery.append(query)
 1826:             
 1827:         newquerystring=string.join(newquery,"&")
 1828: 
 1829:         return "<a href='%s'>%s</a>"%(self.REQUEST['URL']+"?"+newquerystring,html)
 1830: 
 1831: 
 1832:     
 1833:  
 1834: manage_addZSQLExtendFolderForm=DTMLFile('ZSQLExtendFolderAdd', globals())
 1835: 
 1836: def manage_addZSQLExtendFolder(self, id, title='', label='', description='',
 1837:                      createPublic=0,
 1838:                      createUserF=0,
 1839:                      connection_id=None,
 1840:                      REQUEST=None):
 1841:     """Add a new Folder object with id *id*.
 1842: 
 1843:     If the 'createPublic' and 'createUserF' parameters are set to any true
 1844:     value, an 'index_html' and a 'UserFolder' objects are created respectively
 1845:     in the new folder.
 1846:     """
 1847:     
 1848:     
 1849:     ob=ZSQLExtendFolder()
 1850:     ob.id=str(id)
 1851:     ob.title=title
 1852:     self._setObject(id, ob)
 1853:     ob=self._getOb(id)
 1854:     setattr(ob,'label',label)
 1855:     setattr(ob,'description',description)
 1856:     setattr(ob,'connection_id',connection_id)
 1857:     
 1858:     checkPermission=getSecurityManager().checkPermission
 1859: 
 1860:     if createUserF:
 1861:         if not checkPermission('Add User Folders', ob):
 1862:             raise Unauthorized, (
 1863:                   'You are not authorized to add User Folders.'
 1864:                   )
 1865:         ob.manage_addUserFolder()
 1866: 
 1867:     if createPublic:
 1868:         if not checkPermission('Add Page Templates', ob):
 1869:             raise Unauthorized, (
 1870:                   'You are not authorized to add Page Templates.'
 1871:                   )
 1872:         ob.manage_addProduct['PageTemplates'].manage_addPageTemplate(
 1873:             id='index_html', title='')
 1874: 
 1875:     if REQUEST is not None:
 1876:         return self.manage_main(self, REQUEST, update_menu=1)
 1877: 
 1878: 
 1879: 
 1880: class ZSQLBibliography(Folder,ZSQLExtendFolder):
 1881:     """Bibliography"""
 1882:     meta_type="ZSQLBibliography"
 1883:     def getLabel(self):
 1884:         try:
 1885:             return self.label
 1886:         except:
 1887:             return ""
 1888: 
 1889:     def getDescription(self):
 1890:         try:
 1891:             return self.description
 1892:         except:
 1893:             return ""
 1894:             
 1895:     def changeZSQLBibliographyForm(self):
 1896:         """change folder config"""
 1897:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeZSQLBibliographyForm.zpt')).__of__(self)
 1898:         return pt()
 1899: 
 1900: 
 1901:     def content_html(self):
 1902:         """template fuer content"""
 1903:         
 1904:         try:
 1905:             obj=getattr(self,"ZSQLBibliography_template")
 1906:             return obj()
 1907:         except:
 1908:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ZSQLBibliography_template_standard.zpt')).__of__(self)
 1909:             pt.content_type="text/html"
 1910:             return pt()
 1911: 
 1912:     def changeZSQLBibliography(self,tableName,label,description,connection_id=None,REQUEST=None):
 1913:         """change it"""
 1914:         self.connection_id=connection_id
 1915:         self.tableName=tableName
 1916:         self.label=label
 1917:         self.description=description
 1918:         
 1919:         if REQUEST is not None:
 1920:             return self.manage_main(self, REQUEST)
 1921: 
 1922:     manage_options=Folder.manage_options+(
 1923:         {'label':'Main Config','action':'changeZSQLBibliographyForm'},
 1924:         {'label':'Generate RDF Template','action':'generateRDFTemplate'},
 1925:         {'label':'Generate XML Template','action':'generateXMLTemplate'},
 1926:        )
 1927: 
 1928: 
 1929:     def getFieldLabel(self,fields,field):
 1930:         """get labels"""
 1931:         try:
 1932:             ret =fields[0][field]
 1933:             if ret == "":
 1934:                 return field
 1935:             else:
 1936:                 return ret
 1937:         except:
 1938:             return field
 1939:         
 1940:     def getFieldValue(self,found,field):
 1941:         """get value"""
 1942:         try:
 1943:             ret=getattr(found,field)
 1944:             if ret == "":
 1945:                 return None
 1946:             else:
 1947:                 return ret
 1948:         except:
 1949:             return None
 1950: 
 1951:     def findTagsFromMapping(self,referenceType):
 1952:         """gib hash mit label -> generic zurueck"""
 1953:         self.referencetypes=self.ZopeFind(self.standardMD)
 1954:         bibdata={}
 1955:         retdata={}
 1956:         fieldlist=self.standardMD.fieldList
 1957:         
 1958:         for referenceTypeF in self.referencetypes:
 1959:                 #print referenceType,referenceTypeF[1].title
 1960:                 if referenceTypeF[1].title == referenceType: 
 1961:                         bibdata[referenceTypeF[1].title]=referenceTypeF[1].fields
 1962:                         bibdata['data']=referenceTypeF[1]
 1963:                         self.fields=bibdata[referenceType]
 1964:                         for field in fieldlist:
 1965:                             if referenceTypeF[1].getValue(field)[0]==None:
 1966:                                 retdata[field]=field
 1967:                             else:
 1968:                                 retdata[field]=referenceTypeF[1].getValue(field)[0]
 1969: 
 1970:         return retdata,fieldlist
 1971:         
 1972:     def findLabelsFromMapping(self,referenceType):
 1973:         """gib hash mit label -> generic zurueck"""
 1974:         self.referencetypes=self.ZopeFind(self.standardMD)
 1975:         bibdata={}
 1976:         retdata={}
 1977:         fieldlist=self.standardMD.fieldList
 1978:         
 1979:         for referenceTypeF in self.referencetypes:
 1980:                 #print referenceType,referenceTypeF[1].title
 1981:                 if referenceTypeF[1].title == referenceType: 
 1982:                         bibdata[referenceTypeF[1].title]=referenceTypeF[1].fields
 1983:                         bibdata['data']=referenceTypeF[1]
 1984:                         self.fields=bibdata[referenceType]
 1985:                         for field in fieldlist:
 1986:                             retdata[field]=referenceTypeF[1].getValue(field)[1]
 1987: 
 1988:         return retdata,fieldlist
 1989: 
 1990:     def createRDFTag(self,tag,content,namespace="cdli"):
 1991:         """create RDF"""
 1992:         if content:
 1993:             tag=namespace+":"+tag
 1994:             if (type(content) is StringType) or (type(content) is UnicodeType):
 1995:                 ret=""" <%s>%s</%s>"""%(tag,escape(content),tag)
 1996:             else:
 1997:                 ret=""" <%s>%s</%s>"""%(tag,content,tag)
 1998:             return ret.decode('latin-1')
 1999:         else:
 2000:             return ""
 2001:     
 2002:     def createIndexTag(self,tag,content):
 2003:         """create tag"""
 2004:         
 2005:         if content:
 2006:             if (type(content) is StringType) or (type(content) is UnicodeType):
 2007:                 ret=""" <%s>%s</%s>"""%(tag,escape(content),tag)
 2008:             else:
 2009:                 ret=""" <%s>%s</%s>"""%(tag,content,tag)
 2010:             return ret.decode('latin-1')
 2011: 
 2012:         else:
 2013:             return ""
 2014:     
 2015:     def getXML2(self):
 2016:         """crate index meta"""
 2017: 
 2018:         fn=os.path.splitext(self.REQUEST['fn'])[0]+"."
 2019:         self.REQUEST['fn']=fn
 2020: 
 2021:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','record2.xml')).__of__(self)
 2022:         pt.content_type="text/xml"
 2023:         return pt()
 2024: 
 2025: 
 2026:     def generateRDFTemplate(self,REQUEST=None):
 2027:         """generateRDFtemplate"""
 2028:         zt=ZopePageTemplate('record.rdf')
 2029:         self._setObject('record.rdf',zt)
 2030:         default_content_fn = os.path.join(package_home(globals()),
 2031:                                           'zpt','record.rdf')
 2032:         text = open(default_content_fn).read()
 2033:         zt.pt_edit(text, 'text/xml')
 2034: 
 2035: 
 2036:         if REQUEST is not None:
 2037:             return self.manage_main(self, REQUEST)
 2038: 
 2039:     def generateXMLTemplate(self,REQUEST=None):
 2040:         """generateXMLtemplate"""
 2041:         zt=ZopePageTemplate('record.xml')
 2042:         self._setObject('record.xml',zt)
 2043:         default_content_fn = os.path.join(package_home(globals()),
 2044:                                           'zpt','record.xml')
 2045:         text = open(default_content_fn).read()
 2046:         zt.pt_edit(text, 'text/xml')
 2047: 
 2048: 
 2049:         if REQUEST is not None:
 2050:             return self.manage_main(self, REQUEST)
 2051:     def getMetaDataRDF(self):
 2052:         """crate index meta"""
 2053:         find=self.ZopeFind(self,obj_ids=["record.rdf"])
 2054:         if not find:
 2055:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','record.rdf')).__of__(self)
 2056:             pt.content_type="text/xml"
 2057:             return pt()
 2058:         else:
 2059:             return find[0][1]()
 2060: 
 2061:     def getMetaDataXML(self):
 2062:         """crate index meta"""
 2063:         find=self.ZopeFind(self,obj_ids=["record.xml"])
 2064:         if not find:
 2065:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','record.xml')).__of__(self)
 2066:             pt.content_type="text/xml"
 2067:             return pt()
 2068:         else:
 2069:             return find[0][1]()
 2070: 
 2071: 
 2072:     def getMetaDatasXML(self):
 2073:         """index"""
 2074:         # check if the request's host part was OK
 2075:         http_host = self.REQUEST['HTTP_HOST']
 2076:         host_port = self.REQUEST['SERVER_PORT']
 2077:         fix_host = None
 2078:         if http_host and http_host.rfind(host_port) == -1:
 2079:             #print "HTTP_HOST needs fixing!"
 2080:             fix_host = http_host + ":" + host_port
 2081:         
 2082:         ret="""<?xml version="1.0" ?>
 2083:                      <index>"""
 2084:         for found in self.ZSQLSimpleSearch("select oid from %s limit ALL"%self.tableName):
 2085:             base_url = self.absolute_url()
 2086:             if fix_host:
 2087:                 #print "replacing ", http_host, " by ", fix_host
 2088:                 base_url = string.replace(base_url, http_host, fix_host, 1)
 2089:                 
 2090:             link=base_url+"/"+"record.html?oid=%i"%found.oid
 2091:             metalink=base_url+"/"+"getMetaDataXML?oid=%i"%found.oid
 2092:             
 2093:             ret+="""<resource resourceLink="%s" metaLink="%s"/>\n"""%(link,metalink)
 2094:             
 2095:         return ret+"\n</index>"
 2096: 
 2097:     
 2098: manage_addZSQLBibliographyForm=DTMLFile('ZSQLBibliographyAdd', globals())
 2099: 
 2100: def manage_addZSQLBibliography(self, id, tableName,label,description,title='',
 2101:                      createPublic=0,
 2102:                      createUserF=0,
 2103:                      connection_id=None,
 2104:                      REQUEST=None):
 2105:     """Add a new Folder object with id *id*.
 2106: 
 2107:     If the 'createPublic' and 'createUserF' parameters are set to any true
 2108:     value, an 'index_html' and a 'UserFolder' objects are created respectively
 2109:     in the new folder.
 2110:     """
 2111:     
 2112:     
 2113:     ob=ZSQLBibliography()
 2114:     ob.id=str(id)
 2115:     ob.title=title
 2116:     self._setObject(id, ob)
 2117:     ob=self._getOb(id)
 2118:     setattr(ob,'tableName',tableName)
 2119:     setattr(ob,'label',label)
 2120:     setattr(ob,'description',description)
 2121:     setattr(ob,'connection_id',connection_id)
 2122:     
 2123:     checkPermission=getSecurityManager().checkPermission
 2124: 
 2125:     if createUserF:
 2126:         if not checkPermission('Add User Folders', ob):
 2127:             raise Unauthorized, (
 2128:                   'You are not authorized to add User Folders.'
 2129:                   )
 2130:         ob.manage_addUserFolder()
 2131: 
 2132:     if createPublic:
 2133:         if not checkPermission('Add Page Templates', ob):
 2134:             raise Unauthorized, (
 2135:                   'You are not authorized to add Page Templates.'
 2136:                   )
 2137:         ob.manage_addProduct['PageTemplates'].manage_addPageTemplate(
 2138:             id='index_html', title='')
 2139: 
 2140:     if REQUEST is not None:
 2141:         return self.manage_main(self, REQUEST, update_menu=1)
 2142: 
 2143:     
 2144: 
 2145:     

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