File:  [Repository] / ZSQLExtend / ZSQLExtend.py
Revision 1.9: download - view: text, annotated - select for diffs - revision graph
Thu Feb 5 10:29:56 2004 UTC (20 years, 5 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
added actualPath

    1: from OFS.Folder import Folder
    2: from Globals import Persistent
    3: from Acquisition import Implicit
    4: from Globals import DTMLFile
    5: import urllib
    6: import re
    7: import string
    8: from pyPgSQL import libpq
    9: from AccessControl import getSecurityManager
   10: import os.path
   11: 
   12: def quoteString(name):
   13:     #return re.sub(r'([\(\)\?])',"\\\1",name)
   14:     #return "Euklid"
   15:     return name
   16: 
   17: class ZSQLExtendFolder(Persistent, Implicit, Folder):
   18:     """Folder"""
   19:     meta_type="ZSQLExtendFolder"
   20: 
   21:     def actualPath(self,url=None):
   22: 	"""path"""
   23: 	if not url:
   24: 		return "http://"+self.REQUEST['HTTP_X_FORWARDED_SERVER']+self.REQUEST['PATH_TRANSLATED']
   25:     	else:
   26: 		temp=self.REQUEST[url].split("/")
   27: 		temp[2]=self.REQUEST['HTTP_X_FORWARDED_SERVER']
   28: 		return string.join(temp,"/")
   29: 
   30:     def getRequest(self):
   31: 	"""request"""
   32: 	return self.REQUEST
   33: 
   34:     def lowerEnd(self,path):
   35:         """oinly for demo"""
   36:         return os.path.splitext(path)[0]+".jpg"
   37:         
   38:     def ZSQLisEmpty(self,field):
   39:         """Teste ob Treffer leer"""
   40:         #print "field",field
   41:         if not field:
   42:             return 1
   43:         if field=="":
   44:             return 1
   45:         return 0
   46: 
   47:     def ZSQLsearchOptions(self,fieldname=""):
   48:         """return HTML Fragment with search options"""
   49: 	
   50:         ret="""<select name="-op_%s">
   51: 	<option value="bw">begins with</option>          	<!-- begins with / beginnt mit, "Wort*" -->
   52: 	<option value="ew">ends with</option>
   53:    	<option value="ct" selected>contains</option>          		<!-- contains / enthaellt, "Wort" -->
   54:     <option value="eq">equals</option>          		<!-- equals / ist, =Wort -->
   55: </select>"""%fieldname
   56:         return ret
   57:     
   58:     def ZSQLInlineSearch(self,storename=None,**argv):
   59:         """inlinesearch"""
   60:         qs=[]
   61:         if storename:
   62:             """store"""
   63:         else:
   64:             storename="foundCount"
   65:             
   66:     
   67: 
   68:         #print "INLINE:",argv
   69:         for a in argv.keys():
   70:             qs.append(a+"="+urllib.quote(str(argv[a])))
   71:         #return []  
   72:         return self.parseQueryString(string.join(qs,","),"_",storename=storename)
   73: 
   74:     def ZSQLInlineSearch2(self,query):
   75:         """inlinesearch"""
   76:         qs=[]
   77:         
   78:     
   79: 
   80:         #print "INLINE:",query
   81:         
   82:         return self.search(var=query)
   83:     
   84:     def ZSQLAdd(self):
   85:         """Neuer Eintrag"""
   86:         qs=self.REQUEST['QUERY_STRING']
   87:         addList={}
   88:         for q in qs.split("&"):
   89:             name=re.sub("r'+'"," ",q.split("=")[0].lower())
   90:             value=q.split("=")[1]
   91: 	    value=re.sub(r'\+'," ",value)
   92: 	    value=urllib.unquote(value)	
   93:             if name=="-table":
   94:                 table=urllib.unquote(value)
   95:             elif name=="-format":
   96:                 format=urllib.unquote(value)
   97:             elif (not name[0]=="-") and (not len(value)==0):
   98:                 addList[urllib.unquote(name)]=urllib.unquote(value)
   99: 
  100:         keyList=[]
  101:         valueList=[]
  102:         for x in addList.keys():
  103:             keyList.append("\""+x+"\"")
  104:             valueList.append(libpq.PgQuoteString(addList[x]))
  105: 
  106:         keyString=string.join(keyList,",")
  107:         valueString=string.join(valueList,",")
  108:         
  109:         queryString="INSERT INTO %s (%s) VALUES (%s)"%(table,keyString,valueString)
  110:         self.search(var=queryString)
  111:         return self.REQUEST.RESPONSE.redirect(format)
  112:         
  113:     def ZSQLChange(self,**argv):
  114:         """Ändern von Einträgen"""
  115:         #qs=self.REQUEST['QUERY_STRING']
  116:         # very bad hack
  117:         qs_temp=[]
  118:     
  119:         for a in self.REQUEST.form.keys():
  120:             qs_temp.append(a+"="+urllib.quote(str(self.REQUEST.form[a])))
  121: 
  122:         qs=string.join(qs_temp,"&")
  123: 
  124:     
  125:         #print "CHANGE QS",self.REQUEST
  126:         #return self.REQUEST
  127:         changeList=[]
  128:         for q in qs.split("&"):
  129:             name=urllib.unquote(re.sub("r'+'"," ",q.split("=")[0].lower()))
  130:             value=q.split("=")[1]
  131:             value=re.sub(r'\+'," ",value)
  132: 	    value=urllib.unquote(value)
  133: 	    if name=="-table":
  134:                 table=urllib.unquote(value)
  135:             elif name=="-identify":
  136:                 identify=urllib.unquote(value)
  137:                 identify=identify.split("=")[0]+"="+libpq.PgQuoteString(identify.split("=")[1])
  138:             elif name=="-format":
  139:                 format=urllib.unquote(value)
  140:             elif (not name[0]=="-") and (not len(value)==0):
  141:                 changeList.append("\""+name+"\"="+libpq.PgQuoteString(urllib.unquote(value)))
  142:         changeString=string.join(changeList,",")
  143:         queryString="UPDATE %s SET %s WHERE %s"%(table,changeString,identify)
  144:         self.search(var=queryString)
  145:         return self.REQUEST.RESPONSE.redirect(format)
  146: 
  147:     def ZSQLChange_old(self):
  148:         """Ändern von Einträgen"""
  149:         qs=self.REQUEST['QUERY_STRING']
  150:         #print "CHANGE QS",self.REQUEST
  151:         #return self.REQUEST
  152:         changeList=[]
  153:         for q in qs.split("&"):
  154:             name=urllib.unquote(re.sub("r'+'"," ",q.split("=")[0].lower()))
  155:             value=q.split("=")[1]
  156:             value=re.sub(r'\+'," ",value)
  157: 	    value=urllib.unquote(value)
  158: 	    if name=="-table":
  159:                 table=urllib.unquote(value)
  160:             elif name=="-identify":
  161:                 identify=urllib.unquote(value)
  162:                 identify=identify.split("=")[0]+"="+libpq.PgQuoteString(identify.split("=")[1])
  163:             elif name=="-format":
  164:                 format=urllib.unquote(value)
  165:             elif (not name[0]=="-") and (not len(value)==0):
  166:                 changeList.append("\""+name+"\"="+libpq.PgQuoteString(urllib.unquote(value)))
  167:         changeString=string.join(changeList,",")
  168:         queryString="UPDATE %s SET %s WHERE %s"%(table,changeString,identify)
  169:         self.search(var=queryString)
  170:         return self.REQUEST.RESPONSE.redirect(format)
  171:     
  172:     def ZSQLFind(self,qs="",select="*",storename=None):
  173:         """Find"""
  174: 
  175: 
  176:         if qs=="":
  177:            if self.REQUEST['QUERY_STRING']:
  178:                qs=self.REQUEST['QUERY_STRING']
  179:                
  180:                
  181:                qs=string.join(qs.split("&"),",")
  182:            else:
  183:                
  184:                qs=self.REQUEST.SESSION['query']
  185:         else:
  186:             qs=string.join(qs.split("&"),",")
  187: 	
  188: 
  189:         qs=re.sub("\\+"," ",qs)# Austauschen da Leerzeichen bei http-get durch + ersetzt wird, generell sollte alles auf post umgeschrieben werden. vom search formular.
  190:         #print "QS",qs
  191:         if storename:
  192:             """store"""
  193:         else:
  194:             storename="foundCount"
  195:         
  196:         ret=self.parseQueryString(qs,"-",select=select,storemax="yes",storename=storename)
  197:         #print self.REQUEST.SESSION["foundCount"]
  198:         
  199:         return ret
  200: 
  201:     def ZSQLFoundCountLen(self,var):
  202:         return len(var)
  203:             
  204:     def ZSQLFoundCount(self,qs="",select="*",storename=None):
  205:         
  206:        ##  if qs=="":
  207:             
  208: ##             if self.REQUEST['QUERY_STRING']:
  209:             
  210: ##                 qs=self.REQUEST['QUERY_STRING']
  211: ##                 qs=string.join(qs.split("&"),",")
  212: ##             else:
  213:             
  214: ##                 qs=self.REQUEST.SESSION['query']
  215: ##         else:
  216: ##             qs=string.join(qs.split("&"),",")
  217: 
  218: 
  219: ##         temp= self.parseQueryString(qs,"-",select=select,storemax="yes",nostore="yes")
  220:         if storename:
  221:             """store"""
  222:         else:
  223:             storename="foundCount"
  224:         
  225:         return self.REQUEST.SESSION[storename]['count']
  226: 
  227:     def ZSQLRangeStart(self,storename=None):
  228:         
  229:         if storename:
  230:             """store"""
  231:         else:
  232:             storename="foundCount"
  233:         
  234:         return self.REQUEST.SESSION[storename]['rangeStart']
  235:     
  236:     def ZSQLRangeSize(self,storename=None):
  237:         
  238:         if storename:
  239:             """store"""
  240:         else:
  241:             storename="foundCount"
  242:             
  243:         return self.REQUEST.SESSION[storename]['rangeSize']
  244: 
  245:     def ZSQLRangeEnd(self,storename=None):
  246:         
  247:         if storename:
  248:             """store"""
  249:         else:
  250:             storename="foundCount"
  251:         
  252:         return self.REQUEST.SESSION[storename]['rangeEnd']
  253:     
  254:     def parseQueryString(self,qs,iCT,storemax="no",select=None,nostore=None,storename=None):
  255:         """analysieren den QueryString"""
  256:         #print "NO",nostore
  257:         lop="AND" # standardsuche mit and
  258:         max="ALL" #standard alle auswählen
  259:         whereList=[]
  260:         sort=""
  261:         op="bw"
  262:         opfields={}
  263:         skip=""
  264:         rangeStart=0
  265:         
  266:         if not select:
  267:             select="*"
  268:         #print "Q",nostore,qs
  269:         #check for op in the case of inline search
  270:         
  271: 	splitted=qs.split(",")
  272: 	
  273:             
  274:         for q in splitted:
  275:                 
  276:                 name=re.sub("r'+'"," ",q.split("=")[0].lower())
  277:                 value=urllib.unquote(q.split("=")[1])
  278: 
  279:                 if name[0:3]==iCT+"op":
  280:                     op=value
  281:                     field=name[4:]
  282:                     opfields[field]=op
  283: 	
  284: 	#print opfieldsa
  285:         #now analyse the querystring
  286:         for q in qs.split(","):
  287:             
  288:             
  289:             #try:
  290: 
  291:             name=re.sub("r'+'"," ",q.split("=")[0].lower())
  292:             value=urllib.unquote(q.split("=")[1])
  293:             #value=libpq.PgQuoteString(value)
  294:             
  295:             
  296:             if name==iCT+"lop":
  297:                 lop=value
  298:             elif name==iCT+"table":
  299:                 table=value
  300:             elif name==iCT+"select":
  301:                 select=value
  302:             elif name==iCT+"max":
  303:                 max="LIMIT "+str(value)
  304:                 limit=str(value)
  305:             elif name==iCT+"skip":
  306:                 skip="OFFSET "+str(value)
  307:                 rangeStart=str(value)
  308:             elif name==iCT+"join":
  309:                 whereList.append(value)
  310:             elif name==iCT+"sort":
  311:                 sort="ORDER BY "+value
  312:             elif name==iCT+"token":
  313:                 if not nostore=="yes":
  314:                     self.REQUEST.SESSION['token']=value
  315: 
  316:             elif name==iCT+"op":
  317:                 op=value
  318: 
  319: 
  320: 
  321:             elif (not name[0]==iCT) and (not len(value)==0):
  322:                 
  323: 		#print "OP",op,name
  324:                 value=value.lower()
  325:                 if opfields.has_key(name):
  326:                     op=opfields[name]
  327: 		else:
  328: 		    op="ct"
  329: 		name="LOWER("+name+")"    
  330:                 if op=="ct":
  331:                     whereList.append(name+" LIKE "+libpq.PgQuoteString("%"+value+"%"))
  332:                 elif op=="gt":
  333:                     whereList.append(name+">"+libpq.PgQuoteString(value))
  334:                 elif op=="lt":
  335:                     whereList.append(name+"<"+libpq.PgQuoteString(value))
  336:                 elif op=="eq":
  337:                     whereList.append(name+"="+libpq.PgQuoteString(value))
  338:                 elif op=="bw":
  339:                     whereList.append(name+" LIKE "+libpq.PgQuoteString(value+"%"))
  340:                 elif op=="ew":
  341:                     whereList.append(name+" LIKE "+libpq.PgQuoteString("%"+value))
  342:                 op="ct"
  343:             
  344:             #except:
  345:             #    print "END",value,name,Exception       
  346:         if len(whereList)>0:
  347:             where="WHERE "+string.join(whereList," "+lop+" ")
  348:         else:
  349:             where=""
  350:         #print "QE",table
  351:         
  352:         query="SELECT %s FROM %s %s %s %s %s"%(select,table,where,sort,max,skip)
  353:         if not nostore=="yes":
  354:             
  355:             self.REQUEST.SESSION['qs']=opfields
  356:         #print "IAMHERE again:", query
  357: 
  358:         if storename:
  359:             query2="SELECT count(*) FROM %s %s"%(table,where)
  360:             #print "storing",query2
  361:             #print "QUERYSTRING:",self.REQUEST.SESSION[storename]['queryString2']
  362:             if not self.REQUEST.SESSION.has_key(storename):
  363:                 self.REQUEST.SESSION[storename]={}
  364:             if self.REQUEST.SESSION[storename].has_key('queryString2'):
  365:                 #print "HI",storename
  366:                 if not self.REQUEST.SESSION[storename]['queryString2']==query2:
  367:                     #print "HOOOOO",storename
  368:                     self.REQUEST.SESSION[storename]['queryString2']=query2
  369:                     self.REQUEST.SESSION[storename]['count']=self.search(var=query2)[0].count
  370:                     #print "QUERY",query2,"::::",self.REQUEST.SESSION[storename]['queryString2']
  371:                 
  372:             else:
  373:                 self.REQUEST.SESSION[storename]['queryString2']=query2
  374:                 self.REQUEST.SESSION[storename]['count']=self.search(var=query2)[0].count
  375:                 #print "QUERYNEW",self.REQUEST.SESSION[storename]['queryString2']
  376:             
  377:             
  378:             self.REQUEST.SESSION[storename]['rangeStart']=rangeStart
  379:             if limit=="all":
  380:                 self.REQUEST.SESSION[storename]['rangeEnd']=self.REQUEST.SESSION[storename]['count']
  381:             else:
  382:                 self.REQUEST.SESSION[storename]['rangeEnd']=int(rangeStart)+int(limit)
  383:             self.REQUEST.SESSION[storename]['rangeSize']=limit
  384:             
  385: 	#print query            
  386:         return self.search(var=query)
  387:     
  388:     def ZSQLSearch(self):
  389:         """To be done"""
  390:         rq=self.REQUEST['QUERY_STRING']
  391:         querys=rq.split("&")
  392:         
  393: 
  394:         for querytemp in querys:
  395:             query=querytemp.split("=")
  396:             try:
  397:                 if query[0].lower()=="-format":
  398:                     formatfile=query[1]
  399:             except:
  400:                 """nothing"""
  401:         #print formatfile        
  402:         self.REQUEST.SESSION['query']=string.join(self.REQUEST['QUERY_STRING'].split("&"),",")
  403:         return self.REQUEST.RESPONSE.redirect(urllib.unquote(formatfile))
  404: 
  405:     
  406:     def ZSQLint(self,string):
  407:         try:
  408: 
  409:             return(int(string))
  410:         except:
  411:             return 0
  412: 
  413:     def nextLink(self,html,storename="foundCount"):
  414:         """nextLink"""
  415:         try:
  416:             limit=self.REQUEST.SESSION[storename]['rangeSize']
  417:             newRangeStart=int(self.REQUEST.SESSION[storename]['rangeStart'])+int(limit)
  418:         except:
  419:             limit=0
  420:             newRangeStart=0
  421:             
  422:         if newRangeStart>self.REQUEST.SESSION[storename]['count']:
  423:             newRangeStart=self.REQUEST.SESSION[storename]['count']-10
  424: 
  425:         
  426:         #create new query string
  427:         
  428:         if self.REQUEST['QUERY_STRING']=="":
  429:             qs=self.REQUEST.SESSION['query']
  430:             
  431:             queries=string.split(qs,",")
  432:             
  433:             
  434:         else:
  435:             qs=self.REQUEST['QUERY_STRING']
  436:             queries=string.split(qs,"&")
  437:             
  438:             
  439:             
  440:         newquery=[]
  441: 
  442:         skipFound=0
  443:         
  444:         for query in queries:
  445:             #print query.split("=")[0]
  446:             if query[0]=="_" : query[0]="-"
  447: 
  448:             if query.split("=")[0].lower()=="-skip":
  449:                 skipFound=1
  450:                 query="-skip=%i"%newRangeStart
  451:             newquery.append(query)
  452: 
  453:         if skipFound==0 :
  454:             query="-skip=%i"%newRangeStart
  455:             newquery.append(query)
  456:                 
  457:         newquerystring=string.join(newquery,"&")
  458: 	
  459:         return "<a href='%s'>%s</a>"%(self.actualPath()+"?"+newquerystring,html)
  460:             
  461:         
  462:     def prevLink(self,html,storename="foundCount"):
  463:         """prev link"""
  464:         try:
  465:             limit=self.REQUEST.SESSION[storename]['rangeSize']
  466:             newRangeStart=int(self.REQUEST.SESSION[storename]['rangeStart'])-int(limit)
  467:         except:
  468:             limit=0
  469:             newRangeStart=0
  470: 
  471:         #print "limit",limit,newRangeStart,int(self.REQUEST.SESSION[storename]['rangeStart'])
  472:         
  473:         if newRangeStart<0:
  474:                 newRangeStart=0
  475: 
  476:         #create new query string
  477:         
  478:         if self.REQUEST['QUERY_STRING']=="":
  479:             qs=self.REQUEST.SESSION['query']
  480:             #qs=re.sub(r'_','-',qs) #aendern für query
  481:             queries=string.split(qs,",")
  482:             
  483:             
  484:         else:
  485:             qs=self.REQUEST['QUERY_STRING']
  486:             queries=string.split(qs,"&")
  487:             
  488:             
  489:             
  490:         newquery=[]
  491:         
  492:         skipFound=0
  493: 
  494:         for query in queries:
  495:             #print query.split("=")[0]
  496: 
  497:             if query[0]=="_" : query[0]="-"
  498:             
  499:             if query.split("=")[0].lower()=="-skip":
  500:                 #print"HI"
  501:                 query="-skip=%i"%newRangeStart
  502:                 skipFound=1
  503:             newquery.append(query)
  504: 
  505:         if skipFound==0 :
  506:             query="-skip=%i"%newRangeStart
  507:             newquery.append(query)
  508:             
  509:         newquerystring=string.join(newquery,"&")
  510: 
  511:         return "<a href='%s'>%s</a>"%(self.actualPath()+"?"+newquerystring,html)
  512: 
  513: 
  514:     
  515:     def prevLink_old(self,html):
  516:         """prev link"""
  517:         if self.REQUEST['QUERY_STRING']=="":
  518:             qs=self.REQUEST.SESSION['query']
  519:         else:
  520:             qs=self.REQUEST['QUERY_STRING']
  521:         max=re.search(r'max\=(.*)\,',qs.lower())
  522:         offset=re.search(r'offset\=(.*)\,',qs.lower())
  523:         if not offset:
  524:             offsetnew=0
  525:         else:
  526:             offsetnew=int(offset)-max
  527:             if offsetnew<0:
  528:                 offsetnew=0
  529:         queries=string.split(qs,",")
  530:         newquery=[]
  531:         if offset:
  532:             for query in queries:
  533:                 if query.split("=")[0].lower()=="offset":
  534:                     query="-offset=%i"%offsetnew
  535:                 newquery.append(query)
  536:                 newquerystring=string.join(newquery,"&")
  537:         else:
  538:             queries.append("-offset=%i"%offsetnew)
  539:             newquerystring=string.join(queries,"&")
  540:         return "<a href='%s'>%s</a>"%(self.actualPath()+"?"+newquerystring,html)
  541:         
  542:     def nextLink_old(self,html):
  543:         """prev link"""
  544:         if self.REQUEST['QUERY_STRING']=="":
  545:             qs=self.REQUEST.SESSION['query']
  546:         else:
  547:             qs=self.REQUEST['QUERY_STRING']
  548:         max=re.search(r'max\=(.*)\,',qs.lower())
  549:     
  550:         offset=re.search(r'offset\=(.*)\,',qs.lower())
  551:         if not offset:
  552:             offsetnew=1
  553:         else:
  554:             offsetnew=int(offset)+int(max)
  555:             if offsetnew<0:
  556:                 offsetnew=0
  557:         queries=string.split(qs,",")
  558:         newquery=[]
  559:         if offset:
  560:             for query in queries:
  561: 
  562:                 if query.split("=")[0].lower()=="-offset":
  563:                     query="-offset=%i"%offsetnew
  564:                 newquery.append(query)
  565:                 newquerystring=string.join(newquery,"&")
  566:         else:
  567:             queries.append("-offset=%i"%offsetnew)
  568:             newquerystring=string.join(queries,"&")
  569:         
  570:         return "<a href='%s'>%s</a>"%(self.actualPath()+"?"+newquerystring,html)
  571:         
  572:     
  573: manage_addZSQLExtendFolderForm=DTMLFile('ZSQLExtendFolderAdd', globals())
  574: 
  575: def manage_addZSQLExtendFolder(self, id, title='',
  576:                      createPublic=0,
  577:                      createUserF=0,
  578:                      REQUEST=None):
  579:     """Add a new Folder object with id *id*.
  580: 
  581:     If the 'createPublic' and 'createUserF' parameters are set to any true
  582:     value, an 'index_html' and a 'UserFolder' objects are created respectively
  583:     in the new folder.
  584:     """
  585:     
  586:     
  587:     ob=ZSQLExtendFolder()
  588:     ob.id=str(id)
  589:     ob.title=title
  590:     self._setObject(id, ob)
  591:     ob=self._getOb(id)
  592: 
  593:     checkPermission=getSecurityManager().checkPermission
  594: 
  595:     if createUserF:
  596:         if not checkPermission('Add User Folders', ob):
  597:             raise Unauthorized, (
  598:                   'You are not authorized to add User Folders.'
  599:                   )
  600:         ob.manage_addUserFolder()
  601: 
  602:     if createPublic:
  603:         if not checkPermission('Add Page Templates', ob):
  604:             raise Unauthorized, (
  605:                   'You are not authorized to add Page Templates.'
  606:                   )
  607:         ob.manage_addProduct['PageTemplates'].manage_addPageTemplate(
  608:             id='index_html', title='')
  609: 
  610:     if REQUEST is not None:
  611:         return self.manage_main(self, REQUEST, update_menu=1)
  612: 
  613:     

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>