Annotation of ECHO_content/ECHO_xslt.py, revision 1.20
1.1 dwinter 1: ### XSLT Class ###
2: ### setzt 4 suite vorraus ###
1.4 dwinter 3: from Acquisition import Implicit
1.1 dwinter 4: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
5: from Globals import DTMLFile
6: from ECHO_Nav import ECHO_pageTemplate
1.2 dwinter 7: from threading import Thread,Timer
1.4 dwinter 8: import threading
9: from ECHO_helpers import *
1.15 dwinter 10: try:
11: from ECHO_language import *
12: except:
13: print "no echo language"
14: class ECHO_language:
15: """leere Klasse"""
16: pass
1.4 dwinter 17: import sys
18: import urllib
19: import urlparse
1.6 dwinter 20: from Ft.Xml.Domlette import Print, PrettyPrint
1.7 dwinter 21: from StringIO import StringIO
1.9 dwinter 22: from types import *
1.1 dwinter 23: from Globals import package_home
1.9 dwinter 24: import transaction
1.4 dwinter 25:
1.1 dwinter 26: import os.path
27:
1.14 dwinter 28: import urllib,cgi
1.20 ! dwinter 29: import logging
1.1 dwinter 30: try:
31: from Ft.Xml.Xslt.Processor import Processor
1.6 dwinter 32: from Ft.Xml import InputSource, EMPTY_NAMESPACE,Parse
1.10 dwinter 33: from Ft.Xml.Domlette import NonvalidatingReader
1.1 dwinter 34: except:
35: print "4suite has to be installed"
36:
37:
1.20 ! dwinter 38: class getXML(Thread):
1.2 dwinter 39: """get XML thread"""
40:
1.4 dwinter 41: def set(self,qs,xsl,result):
42: """set"""
43:
44: self._v_qs=qs
1.2 dwinter 45: self.xsl=xsl
1.4 dwinter 46: self.result=None
1.2 dwinter 47:
1.4 dwinter 48: # def acquireLock(self):
49: #
50: # lock=getattr(self, "_v_lock", None)
51: # if not lock:
52: # self._v_lock=threading.Lock()
53: # lock=self._v_lock
54: # lock.acquire()
55: #
56: # def releaseLock(self):
57: # # acquire() should have been called
58: # # about one second before. This means the volatile lock
59: # # should still be there
60: #
61: # self._v_lock.release()
62: #
63:
1.2 dwinter 64: def __call__(self):
1.4 dwinter 65: """wait"""
1.20 ! dwinter 66: self.run()
1.4 dwinter 67: return True
68:
69: def run(self):
70: """call it"""
71: xml=""
1.9 dwinter 72:
1.3 dwinter 73: try:
1.5 dwinter 74:
1.20 ! dwinter 75: #urlH=urllib.urlopen(self._v_qs)
! 76: #xml=urlH.read()
! 77: #urlH.close()
1.4 dwinter 78: xsltproc=Processor()
1.20 ! dwinter 79: logging.debug("start XML")
! 80: document = InputSource.DefaultFactory.fromUri(self._v_qs)
1.4 dwinter 81:
82: stylesheet = InputSource.DefaultFactory.fromUri(self.xsl)
1.20 ! dwinter 83: logging.debug("got all files XML")
1.4 dwinter 84: xsltproc.appendStylesheet(stylesheet)
1.20 ! dwinter 85: logging.debug("got all files do the transform")
1.4 dwinter 86:
87: #print self.xsl
1.13 dwinter 88: #< xsltproc.run(document)
1.4 dwinter 89: tmp=xsltproc.run(document)
90:
91: self.result=tmp[0:]
92:
1.3 dwinter 93:
94: except:
1.4 dwinter 95:
96: self.result="<html>error: %s %s<br>"%sys.exc_info()[0:2]
97: self.result+=xml
98: self.result+="</html>"
1.2 dwinter 99:
1.4 dwinter 100:
101:
1.2 dwinter 102: def getResult(self):
1.4 dwinter 103:
1.2 dwinter 104: return self.result
105:
1.9 dwinter 106: from ZODB import DB
107: from ZODB.FileStorage import FileStorage
108: class ECHO_cache:
109: def __init__(self):
110: """init the storage"""
1.18 dwinter 111: self.storage=FileStorage(os.path.join(INSTANCE_HOME,"var/echo_cache.fs"))
1.9 dwinter 112: self.db=DB(self.storage)
113: self.connection=self.db.open()
114: self.root=self.connection.root()
115:
116: def deleteObject(self,name,pn=None):
117: """delete an object from cache"""
118: fileStore=self.root.get(name,None)
119: if fileStore:
120: if not pn:
121: del(self.root[name])
122: else:
123: if self.root[name].get(pn,None):
124: del(self.root[name][pn])
125:
126:
127: def storeObject(self,name,pn,object):
128: """store an object"""
129:
130: if not self.root.get(name,None):
131: self.root[name]={}
132:
133:
134: #following is necessary to make clear that object has really changed for ZODB
135: tmp=self.root[name]
136: tmp[pn]=object
137: self.root[name]=tmp
138: transaction.get().commit()
139: return True
140:
141: def retrieveObject(self,name,pn):
142: """retrieve it"""
143:
144: fileStore=self.root.get(name,None)
145: if not fileStore:
146: return None
147: else:
1.12 dwinter 148:
1.9 dwinter 149: return self.root[name].get(pn,None)
150:
1.2 dwinter 151:
1.15 dwinter 152: class ECHO_xslt(ECHO_pageTemplate,ECHO_language):
1.1 dwinter 153: """ECHO_xslt classe"""
154:
155: meta_type="ECHO_xslt"
1.4 dwinter 156:
1.10 dwinter 157: cache=ECHO_cache() # cache for analysed pages
158: caching="yes"
159:
160: appendQueryString=True # add query string to the cgiUrl can be changed with addChanges
161:
162: passURL=False #use url from querystring parameter fn to retrieve the text and not the url in cgi-url can be changed with addChanges
163:
1.9 dwinter 164:
1.4 dwinter 165: results={}
166: manage_options=ECHO_pageTemplate.manage_options+(
167: {'label':'Change xml-ressource','action':'change_ECHO_xsltForm'},)
168:
1.2 dwinter 169: def refreshTxt(self):
170: """txt fuer refresh"""
171: return """ 2;url=%s?repeat=%s """%(self.absolute_url(),self.threadName)
1.1 dwinter 172:
173: def xslt(self):
1.2 dwinter 174: """xslt"""
1.1 dwinter 175:
1.4 dwinter 176: return self.document_src()
1.1 dwinter 177:
1.4 dwinter 178: def change_ECHO_xsltForm(self):
179: """change form"""
180: pt=zptFile(self, 'zpt/ChangeECHO_xsltForm.zpt')
181: return pt()
182:
1.10 dwinter 183: def addChanges(self,cgiUrl,appendQueryString=False,passURL=False,caching=False,RESPONSE=None):
1.4 dwinter 184: """change the xslt, ueberschriebt addChanges in ECHO_PageTemplate"""
1.10 dwinter 185:
1.4 dwinter 186: if urlparse.urlparse(cgiUrl)[0]=="":#relative url in absolute
187: self.cgiUrl=urlparse.urljoin(self.absolute_url(), cgiUrl)
188: else:
189: self.cgiUrl=cgiUrl
1.10 dwinter 190:
191: if appendQueryString:
192: self.appendQueryString=True
193: else:
194: self.appendQueryString=False
195:
196: if passURL:
197: self.passURL=True
198: else:
199: self.passURL=False
200:
201: if caching:
202: self.caching="yes"
203: else:
204: self.caching="No"
205:
206:
1.4 dwinter 207: if RESPONSE:
208: RESPONSE.redirect("manage_main")
1.2 dwinter 209:
210: def index_html(self,repeat=None):
211: """standard ausgabe"""
1.4 dwinter 212:
1.2 dwinter 213: threadName=repeat
214:
215: if not threadName or threadName=="":
1.4 dwinter 216:
217: #abwaertskompatibilitt mit altem nivht konfigurierbaren prototypen
218:
219: if getattr(self,'cgiUrl','')=='':
220: self.cgiUrl="http://medea.mpiwg-berlin.mpg.de/cgi-bin/search/q1"
221:
1.6 dwinter 222: qs="%s%s"%(self.cgiUrl,self.REQUEST['QUERY_STRING'])
1.2 dwinter 223: xsl=self.absolute_url()+"/xslt"
1.20 ! dwinter 224: #self._v_xmltrans=getXML().__of__(self)
! 225: self._v_xmltrans=getXML()
1.4 dwinter 226: #self._xmltrans.start()
1.20 ! dwinter 227: #thread=Thread(target=self._v_xmltrans)
! 228: #thread.start()
! 229: logging.debug("Thread prepared")
1.4 dwinter 230: self._v_xmltrans.set(qs,xsl,None)
1.20 ! dwinter 231: self._v_xmltrans.start()
! 232: logging.debug("Thread started")
1.2 dwinter 233:
1.20 ! dwinter 234: #self.threadName=thread.getName()[0:]
! 235: self.threadName=self._v_xmltrans.getName()[0:]
1.2 dwinter 236: wait_template=self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['wait_template'])
237: if wait_template:
238: return wait_template[0][1]()
239: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','xsltWait.zpt')).__of__(self)
240: return pt()
1.4 dwinter 241: #_v_xmltrans.run()
1.2 dwinter 242:
243: else:
244:
1.4 dwinter 245: if (self._v_xmltrans.getResult()==None):
1.3 dwinter 246:
1.5 dwinter 247: wait_template=self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['wait_template'])
248: if wait_template:
249: return wait_template[0][1]()
1.2 dwinter 250:
251: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','xsltWait.zpt')).__of__(self)
252: return pt()
253: else:
1.4 dwinter 254: return self._v_xmltrans.getResult()
1.2 dwinter 255:
256:
1.10 dwinter 257: def getText(self):
258: """print nur den text"""
259: qs,baseUri=self.getTextInput()
260: self.REQUEST.RESPONSE.redirect(qs)
1.9 dwinter 261:
262: def deleteCache(self):
263: """deletefrom cache"""
264: fn=self.REQUEST['fn']
265: self.cache.deleteObject(fn)
266:
1.13 dwinter 267:
268: def createLinkNode(self,url,dom):
269: """createa a link node"""
270: txt=dom.createTextNode("<XMLLink>")
271: node=dom.createElementNS("http://test.de","a")
272: node.setAttributeNS("http://test.de","href",url)
273: node.appendChild(txt)
274: return node
275:
276: def forwardLink(self,linkid,url,type="target",RESPONSE=None):
277: """forward to link"""
278: if RESPONSE:
279: RESPONSE.redirect(self.getLink(linkid,url,type=type))
280:
281: else:
282: return self.getLink(linkid,url,type=type)
283: def getLink(self,linkid,url,type="target"):
284: """get target for linkid"""
285: dom=NonvalidatingReader.parseUri(url)
286:
287: masterurl=dom.xpath("//mpiwg:masterurl/@ref",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
288: slaveurl=dom.xpath("//mpiwg:slaveurl/@ref",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
289:
290: #check now if there are in the link file
291:
292: xp="//mpiwg:link[@id='%s']"%linkid
293:
294: if type=="target":
295: for link in dom.xpath(xp,explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'}):
296: fn=link.xpath("mpiwg:target/@filename",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
1.14 dwinter 297:
298: if urlparse.urlparse(urllib.unquote(fn))[0]=="http": # fn ist eine url
299: return urllib.unquote(fn) # dann gibt diese zurueck
300:
1.13 dwinter 301: ref=link.xpath("mpiwg:target/@refid",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
302:
303: ref2=link.xpath("mpiwg:target/mpiwg:pagelink/@refid",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
304: selectionNodeIndex=link.xpath("mpiwg:target/mpiwg:pagelink/@selectionNodeIndex",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
1.14 dwinter 305:
306:
307:
308: lstr=slaveurl+'fn='+fn+'&_id='+ref+'&_pagelink=%s///%s/%s/%s'%(ref2,selectionNodeIndex,linkid,'target')
309: lstr+="&_links="+urllib.quote(url)
1.13 dwinter 310:
311: else:
312: for link in dom.xpath(xp,explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'}):
313: fn=link.xpath("mpiwg:source/@filename",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
1.14 dwinter 314: if urlparse.urlparse(urllib.unquote(fn))[0]=="http": # fn ist eine url
315: return urllib.unquote(fn) # dann gibt diese zurueck
316:
1.13 dwinter 317: ref=link.xpath("mpiwg:source/@refid",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
318:
319: ref2=link.xpath("mpiwg:source/mpiwg:pagelink/@refid",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
320: selectionNodeIndex=link.xpath("mpiwg:source/mpiwg:pagelink/@selectionNodeIndex",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
321:
1.14 dwinter 322: lstr=masterurl+'fn='+fn+'&_id='+ref+'&_pagelink=%s///%s/%s/%s'%(ref2,selectionNodeIndex,linkid,'source')
323: lstr+="&_links="+urllib.quote(url)
1.13 dwinter 324: return lstr
325:
1.14 dwinter 326: def addLinksUrl(self,txt,url):
327: """add reference to links to url"""
328: ret=[]
329: dom=NonvalidatingReader.parseUri(url)
330: textDom=NonvalidatingReader.parseString(txt)
331:
332: #find ids in txt
333: ids=textDom.xpath("//*[@id]")
334:
335: for textid in ids:
336: xp="//mpiwg:link[mpiwg:source/@refid='%s']"%textid.xpath("@id")[0].value
337: for link in dom.xpath(xp,explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'}):
338: ref2=link.xpath("mpiwg:source/mpiwg:pagelink/@refid",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
339: selectionNodeIndex=link.xpath("mpiwg:source/mpiwg:pagelink/@selectionNodeIndex",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
340: linkid=link.xpath("@id")[0].value
341: ret.append('%s///%s/%s/%s'%(ref2,selectionNodeIndex,linkid,'source'))
342:
343: xp="//mpiwg:link[mpiwg:target/@refid='%s']"%textid.xpath("@id")[0].value
344: for link in dom.xpath(xp,explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'}):
345: ref2=link.xpath("mpiwg:target/mpiwg:pagelink/@refid",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
346: selectionNodeIndex=link.xpath("mpiwg:target/mpiwg:pagelink/@selectionNodeIndex",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
347: linkid=link.xpath("@id")[0].value
348: ret.append('%s///%s/%s/%s'%(ref2,selectionNodeIndex,linkid,'target'))
349:
350:
351: return ret
352:
1.13 dwinter 353: def addLinks(self,txt,url="http://127.0.0.1:8080/HFQP/linkCreator/getCollectionXML?collection=commentary2"):
354: """add links to a page from xml linkfile"""
355:
356: dom=NonvalidatingReader.parseUri(url)
357: textDom=NonvalidatingReader.parseString(txt)
358:
359: #find ids in txt
360: ids=textDom.xpath("//*[@id]")
361: masterurl=dom.xpath("//mpiwg:masterurl/@ref",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
362: slaveurl=dom.xpath("//mpiwg:slaveurl/@ref",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
363:
364: #check now if there are in the link file
365: for textid in ids:
366: xp="//mpiwg:link[mpiwg:source/@refid='%s']"%textid.xpath("@id")[0].value
367: for link in dom.xpath(xp,explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'}):
368: fn=link.xpath("mpiwg:target/@filename",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
1.14 dwinter 369: print fn
370: if urlparse.urlparse(urllib.unquote(fn))[0]=="http": # fn ist eine url
371: lstr=urllib.unquote(fn) # dann gibt diese zurueck
372: else:
373: try:
374: ref=link.xpath("mpiwg:target/@refid",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
375:
376: ref2=link.xpath("mpiwg:target/mpiwg:pagelink/@refid",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
377: selectionNodeIndex=link.xpath("mpiwg:target/mpiwg:pagelink/@selectionNodeIndex",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
378: linkid=link.xpath("@id")[0].value
379: lstr=slaveurl+'fn='+fn+'&_id='+ref+'&_pagelink=%s///%s/%s/%s'%(ref2,selectionNodeIndex,linkid,'target')
380: lstr+="&_links="+urllib.quote(url)
381: except:
382: lstr=""
1.13 dwinter 383: node=self.createLinkNode(lstr,textDom)
384: textid.parentNode.insertBefore(node,textid)
385:
386:
387: xp="//mpiwg:link[mpiwg:target/@refid='%s']"%textid.xpath("@id")[0].value
388: for link in dom.xpath(xp,explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'}):
389: fn=link.xpath("mpiwg:source/@filename",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
1.14 dwinter 390: if urlparse.urlparse(urllib.unquote(fn))[0]=="http": # fn ist eine url
391: lstr=urllib.unquote(fn) # dann gibt diese zurueck
392: else:
1.13 dwinter 393:
1.14 dwinter 394: ref=link.xpath("mpiwg:source/@refid",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
395:
396: ref2=link.xpath("mpiwg:source/mpiwg:pagelink/@refid",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
397: selectionNodeIndex=link.xpath("mpiwg:source/mpiwg:pagelink/@selectionNodeIndex",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})[0].value
398: linkid=link.xpath("@id")[0].value
399: lstr=masterurl+'fn='+fn+'&_id='+ref+'&_pagelink=%s///%s/%s/%s'%(ref2,selectionNodeIndex,linkid,"source")
400: lstr+="&_links="+urllib.quote(url)
401:
1.13 dwinter 402: node=self.createLinkNode(lstr,textDom)
403: textid.parentNode.insertBefore(node,textid)
404:
405:
406:
407: strio = StringIO()
408: PrettyPrint(textDom,strio)
409: xmlstr = strio.getvalue()
410:
411: return xmlstr
412:
413:
414:
1.18 dwinter 415: def getPageLex(self,_pn="1",_id=None,_caching=None,_links=None,_showall="no",_displaylinks="yes"):
1.9 dwinter 416: """getpage mit lexikalischer analyse und xslt transform
417: if _caching=yes dann wird die lwxikalisch analysierte seite in einem cache abgespeichert
418: """
1.14 dwinter 419: def encode(hash):
420: ret=[]
421: for x in hash.keys():
422: value=hash[x]
423:
424: if type(value) is ListType:
425: for z in value:
426: ret.append("%s=%s"%(x,z))
427: else:
428: ret.append("%s=%s"%(x,value))
429: return "&".join(ret)
430:
431:
432:
1.10 dwinter 433: if not _caching:
434: _caching=self.caching
435:
1.9 dwinter 436: fn=self.REQUEST['fn']
437:
1.11 dwinter 438: if not _id:
1.12 dwinter 439:
1.11 dwinter 440: fromCache=self.cache.retrieveObject(fn,_pn)
441:
442: if fromCache and _caching=="yes":
443:
444: txt = fromCache
445: else:
446: txt=self.tagLex(nr=_pn)
1.13 dwinter 447:
1.11 dwinter 448: self.cache.storeObject(fn,_pn,txt[0:])
449:
1.9 dwinter 450: else:
1.11 dwinter 451: txt=self.tagLex(id=_id)
1.13 dwinter 452:
1.14 dwinter 453: if _showall=="yes":
454: params=cgi.parse_qs(self.REQUEST['QUERY_STRING'])
455:
456: params['_pagelink']=self.addLinksUrl(txt,url=_links)
457: params['_showall']='no'
458:
459: print self.absolute_url()+"?"+encode(params)
460: self.REQUEST.RESPONSE.redirect(self.absolute_url()+"/getPageLex?"+encode(params))
461:
462:
1.9 dwinter 463: xsl=self.xslt()
464:
465: xsltproc=Processor()
466: if type(txt)==UnicodeType:
467: document = InputSource.DefaultFactory.fromString(txt.encode('utf-8'))
468: else:
469: document = InputSource.DefaultFactory.fromString(txt)
470: stylesheet = InputSource.DefaultFactory.fromString(xsl)
471: xsltproc.appendStylesheet(stylesheet)
472: tmp=xsltproc.run(document)
1.13 dwinter 473:
1.18 dwinter 474: if _links and (_displaylinks=='yes'):
1.13 dwinter 475: _links=urllib.unquote(_links)
476: tmp=self.addLinks(tmp,url=_links)
477:
1.11 dwinter 478: #bugfix for digilib images which doesn't accept &
479: tmp=tmp.replace("&","&")
1.12 dwinter 480:
481:
1.9 dwinter 482: return tmp[0:]
483:
1.10 dwinter 484: def getTextInput(self):
485: """get the text
486: wie der text geholt wird liegt an der konfiguration,
487: is appendQueryString gesetzt, dann wir jeweils der Querystring an vorgebenen url gesetzt, erwartet wird fn=
488: fr den Pfad, is passURL gesetzt, dann wird falls fn= eine vollstndige url enthlt, diese anstelle der in cgiurl definierten genommen.
489: """
490:
491: if getattr(self,'passURL',False) and self.REQUEST.has_key('fn') and (urlparse.urlparse(self.REQUEST['fn'])[0]=='http'):
492: qs=self.REQUEST['fn']
493: baseUri=qs
494: elif getattr(self,'pappendQueryString',True):
495: qs="%s%s"%(self.cgiUrl,self.REQUEST['QUERY_STRING'])
496: baseUri=self.cgiUrl
497: else:
498: qs="%s"%(self.cgiUrl)
499: baseUri=self.cgiUrl
500:
501: #fact= InputSource.DefaultFactory.fromUri(qs)
502: return qs,baseUri
503: #return InputSource.InputSource(fact)
504: #xmlt=urllib.urlopen(qs).read()
505:
1.11 dwinter 506: def getPage(self,_pn="-1",_id=None,REQUEST=None,_caching=None):
1.6 dwinter 507: """get a page from an xml"""
1.10 dwinter 508:
509: if not _caching:
510: _caching=self.caching
511:
1.7 dwinter 512: pn=int(_pn)-1
1.11 dwinter 513: if pn<0 and (not _id):
1.7 dwinter 514: if REQUEST:
515: return "Sorry, pagenumbers have to be greater than 0"
516: else:
517: return None
1.10 dwinter 518:
519: xmlt,self.baseUri=self.getTextInput()
1.9 dwinter 520:
1.10 dwinter 521: #get the text from cache, if existing
1.18 dwinter 522: try:
523: fromCache=self.cache.retrieveObject(self.baseUri,"-1")
524: except:
525: fromCache=None
1.10 dwinter 526: if fromCache and _caching=="yes":
527:
528: txt = fromCache
529: else:
530:
531: txt=urllib.urlopen(xmlt).read()
532:
533: self.cache.storeObject(self.baseUri,"-1",txt)
1.9 dwinter 534:
1.16 dwinter 535:
1.10 dwinter 536: dom=NonvalidatingReader.parseString(txt,self.baseUri)
1.9 dwinter 537:
1.10 dwinter 538: #pb should have a namespache
1.11 dwinter 539:
540: pbs=dom.xpath("//mpiwg:pb",explicitNss={'mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})
1.9 dwinter 541:
1.10 dwinter 542: if len(pbs)==0: # versuche nochmal ohne
543: pbs=dom.xpath("//pb")
544:
1.11 dwinter 545: if _id:
546: #suche wieviele pb for der id
547:
548:
1.16 dwinter 549: idpb=dom.xpath("//*[@id='%s']/preceding::node()/mpiwg:pb"%_id,explicitNss={'html':'http://www.w3.org/1999/xhtml','mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'})
1.11 dwinter 550: if len(idpb)==0:
551: idpb=dom.xpath("//*[@id='%s']/preceding::node()/pb"%_id)
552:
553: if len(idpb)==0:
554: k=0
1.16 dwinter 555: for node in dom.xpath("//*[@id='%s']//preceding::node()"%_id,explicitNss={'html':'http://www.w3.org/1999/xhtml','mpiwg':'http://www.mpiwg-berlin.mpg.de/namespace'}):
1.11 dwinter 556: if getattr(node,'tagName',"")=="mpiwg:pb":
557: k+=1
558: else:
559: k=len(idpb)
1.16 dwinter 560: #pn=k-1 #-1 wegen Seitenzahlzaehlung startet mit 0
1.18 dwinter 561: pn=k-1 #-1 wegen Seitenzahlzaehlung startet mit 0
1.7 dwinter 562: if pn > len(pbs):
563: if REQUEST:
1.10 dwinter 564: return "Sorry, pagenumber %s does not exit"%(pn+1)
1.7 dwinter 565: else:
566: return None
567:
1.6 dwinter 568: beginNode=pbs[pn] #take the n'th pb
1.7 dwinter 569:
570: if not (pn==len(pbs)-1): # nicht die letzte Seite
571: endNode=pbs[pn+1]
572: else:
573: endNode=None
574:
575: deleteNodes=beginNode.xpath('preceding::node()')
576: if endNode:
577: deleteNodes+=endNode.xpath('following::node()')
578: for node in deleteNodes:
579: try:
580: parent=node.xpath("..")
581:
582: if parent:
583: parent[0].removeChild(node)
584: except:
1.19 dwinter 585: logger("ECHO_Resource (getAccessRightMD)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2])
1.7 dwinter 586: strio = StringIO()
587: PrettyPrint(dom,strio)
588: xmlstr = strio.getvalue()
1.10 dwinter 589:
1.7 dwinter 590: return xmlstr
1.6 dwinter 591:
592:
593:
1.1 dwinter 594: def manage_addECHO_xsltForm(self):
595: """Form for adding"""
596: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','AddECHO_xslt.zpt')).__of__(self)
597: return pt()
598:
599: from urllib import quote
600:
601:
1.4 dwinter 602: def manage_addECHO_xslt(self, id, label, weight= 0,contentType=0,title=None, text=None, cgiUrl=None,
1.1 dwinter 603: REQUEST=None, submit=None):
604: "Add a Page Template with optional file content."
605:
606:
607: id = str(id)
608: if REQUEST is None:
609: self._setObject(id, ECHO_xslt(id, text))
610: ob = getattr(self, id)
611: setattr(ob,'weight',weight)
612: setattr(ob,'label',label)
613: setattr(ob,'contentType',contentType)
614: if title:
615: ob.pt_setTitle(title)
616: return ob
1.4 dwinter 617: setattr(ob,'cgiUrl',cgiUrl)
1.1 dwinter 618: else:
619: file = REQUEST.form.get('file')
620: headers = getattr(file, 'headers', None)
621: if headers is None or not file.filename:
622: zpt = ECHO_xslt(id)
623: else:
624: zpt = ECHO_xslt(id, file, headers.get('contentType'))
625:
626: self._setObject(id, zpt)
627: ob = getattr(self, id)
628: setattr(ob,'weight',weight)
629: setattr(ob,'label',label)
1.4 dwinter 630: setattr(ob,'cgiUrl',cgiUrl)
1.1 dwinter 631: if title:
632: ob.pt_setTitle(title)
633:
634: try:
635: u = self.DestinationURL()
636: except AttributeError:
637: u = REQUEST['URL1']
638:
639: if submit == " Add and Edit ":
640: u = "%s/%s" % (u, quote(id))
641: REQUEST.RESPONSE.redirect(u+'/manage_main')
642: return ''
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