1: """
2: This module contains extensions which where originally made for the VLP.
3: """
4: from OFS.Cache import Cacheable
5: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
6: from Products.PageTemplates.PageTemplate import PageTemplate
7: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
8: from OFS.Image import File
9: import xml.dom.minidom
10: import urllib
11: import xmlrpclib
12: import vlp_xmlhelpers
13: import sys
14: import os
15: from stat import *
16: from types import *
17: from Globals import package_home
18: import transaction
19: import Acquisition
20: import re
21: import logging
22:
23: from Products.ECHO_content.ECHO_collection import *
24: from vlp_xmlhelpers import *
25: try:
26: from Products.zogiLib import zogiLib
27: except:
28: print "Zogilib not installed, VLP_resource will not work"
29:
30:
31: def lemmatize(str):
32: """takes a str and addes links the dictionary service"""
33: server = xmlrpclib.ServerProxy("http://archimedes.fas.harvard.edu/cgi-bin/donatus-rpc")
34: if server:
35: splitted=str.split(" ")
36: wordlist=["<w>%s</w>"%split for split in splitted].join()
37: return wordlist
38:
39:
40:
41:
42: def makeXML(str):
43:
44: try:
45: dom=xml.dom.minidom.parseString(str)
46: return str
47: except:
48: str=str.replace("& ","& ")
49: return """<?xml version="1.0" encoding="utf-8" ?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><page>
50: %s
51: </page>"""%str
52:
53:
54: def checkXMLfrag(str):
55: """checks and returns str as XML fragment"""
56:
57: xmltempl = """<?xml version="1.0" encoding="utf-8" ?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
58: <txt>%s</txt>"""
59:
60: try:
61: dom=xml.dom.minidom.parseString(xmltempl%utf8ify(str))
62: return str
63: except:
64: str=str.replace("& ","& ")
65:
66: dom=xml.dom.minidom.parseString(xmltempl%utf8ify(str))
67: return str
68:
69:
70:
71: def getText(nodelist):
72:
73: rc = ""
74: for node in nodelist:
75: if node.nodeType == node.TEXT_NODE:
76: rc = rc + node.data
77: return rc
78:
79: class sendMailForm(ZopePageTemplate):
80: """sendMailForm"""
81: meta_type="sendMailForm"
82:
83: _default_content_fn = os.path.join(package_home(globals()), 'vlp','sendMail_template.zpt')
84:
85: manage_options = ZopePageTemplate.manage_options+(
86: {'label':'Main Config','action':'main_configForm'},
87: )
88:
89: main_configForm = PageTemplateFile(
90: 'vlp/changeSendMailForm', globals())
91:
92: def main_config(self, toAddrs,mailServer, subjectAdd=None, RESPONSE=None):
93: """main_config"""
94: self.toAddrs=toAddrs.split("\n")
95: self.mailServer=mailServer
96: self.subjectAdd=subjectAdd
97: if RESPONSE:
98: RESPONSE.redirect('manage_main')
99:
100: def sendForm(self,fromaddr,subject,content,nextPage="index_html",RESPONSE=None):
101: """sendform"""
102: fromaddr=fromaddr.strip("\r\n\t") # sicherstellen dass keine zusaetzlichen headerzeilen eingefuegt werden
103: subject=subject.strip("\r\n\t") # sicherstellen dass keine zusaetzlichen headerzeilen eingefuegt werden
104: toaddrs=self.toAddrs
105:
106: subject="%s %s"%(self.subjectAdd,subject)
107:
108: msg = ("From: %s\r\nSubject: %s\r\nTo: %s\r\n\r\n"
109: % (fromaddr, subject, ", ".join(toaddrs)))
110: server = smtplib.SMTP(self.mailServer)
111: #server.set_debuglevel(1)
112: msg=msg+content
113: server.sendmail(fromaddr, toaddrs, msg)
114: server.quit()
115:
116: if RESPONSE:
117: RESPONSE.redirect(nextPage)
118:
119: manage_addSendMailFormForm = PageTemplateFile(
120: 'vlp/addSendMailForm', globals(), __name__='manage_addSendMailFormFrom')
121:
122: from urllib import quote
123:
124: def manage_addSendMailForm(self, id, toAddrs,mailServer, title=None, text=None, subjectAdd=None,
125: REQUEST=None, submit=None):
126: "Add a Page Template with optional file content."
127: toAddrsList=toAddrs.split("\n")
128: id = str(id)
129: if REQUEST is None:
130: self._setObject(id, sendMailForm(id, text))
131: ob = getattr(self, id)
132: if title:
133: ob.pt_setTitle(title)
134: setattr(ob,'toAddrs',toAddrsList)
135: setattr(ob,'mailServer',mailServer)
136: setattr(ob,'subjectAdd',subjectAdd)
137: return ob
138: else:
139: file = REQUEST.form.get('file')
140: headers = getattr(file, 'headers', None)
141: if headers is None or not file.filename:
142: zpt = sendMailForm(id)
143: else:
144: zpt = sendMailForm(id, file, headers.get('content_type'))
145:
146: self._setObject(id, zpt)
147:
148: try:
149: u = self.DestinationURL()
150: except AttributeError:
151: u = REQUEST['URL1']
152:
153: if submit == " Add and Edit ":
154: u = "%s/%s" % (u, quote(id))
155:
156: ob = getattr(self, id)
157: if title:
158: ob.pt_setTitle(title)
159:
160: setattr(ob,'toAddrs',toAddrsList)
161: setattr(ob,'mailServer',mailServer)
162: setattr(ob,'subjectAdd',subjectAdd)
163: REQUEST.RESPONSE.redirect(u+'/manage_main')
164: return ''
165:
166:
167: class VLP_collectionFolder(Folder):
168: """klasse fuer folder innerhalb der collection"""
169: meta_type="VLP_collectionFolder"
170:
171: class VLP_essay(Folder):
172: """classe fr VLP essays"""
173:
174: meta_type="VLP_essay"
175:
176: manage_options = Folder.manage_options+(
177: {'label':'Main Config','action':'ConfigVLP_essayForm'},
178: {'label':'Generate Essay Template','action':'generateEssayTemplateHTML'},
179: )
180:
181: def content_html(self,type='collection'):
182: """template fuer content"""
183: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
184: #
185: #if templates:
186: # return templates[0][1]()
187:
188: if hasattr(self,type+"_template"):
189: obj=getattr(self,type+"_template")
190: return obj()
191: else:
192: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
193: pt.content_type="text/html"
194: return pt()
195:
196: def ConfigVLP_essayForm(self):
197: """Form for adding"""
198: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','ChangeVLP_essay.zpt')).__of__(self)
199: return pt()
200:
201: def ChangeVLP_essay(self,title,label,description,RESPONSE=None):
202: """Change vlp_essay"""
203: self.title=title
204: self.label=label
205: self.description=description
206:
207: if RESPONSE is not None:
208: RESPONSE.redirect('manage_main')
209:
210: def __init__(self,id,title,label):
211: """init"""
212: self.id=id
213: self.title=title
214: self.label=label
215:
216: def index_html(self):
217:
218: """show the rendered file"""
219:
220: if hasattr(self,'essayTemplate.html'):
221: return getattr(self,'essayTemplate.html')()
222:
223: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','essay_template.zpt')).__of__(self)
224: pt.content_type="text/html"
225: return pt()
226:
227: def generateEssayTemplateHTML(self,RESPONSE=None):
228: """lege standard index.html an"""
229:
230: if not hasattr(self,'essayTemplate.html'):
231: zt=ZopePageTemplate('essayTemplate.html')
232: self._setObject('essayTemplate.html',zt)
233: default_content_fn = os.path.join(package_home(globals()),
234: 'vlp/essay_template.zpt')
235: text = open(default_content_fn).read()
236: zt.pt_edit(text, 'text/html')
237:
238: else:
239: return "already exists!"
240:
241: if RESPONSE is not None:
242: RESPONSE.redirect('manage_main')
243:
244: def getPageList(self):
245: """returns sorted list of (id,object) of page objects"""
246:
247: def sortFind(x,y):
248: return cmp(x[0],y[0])
249:
250: # pages=[]
251: # pagestmp=self.ZopeFind(self,obj_metatypes=['DTML Document','File'])
252: # for page in pagestmp:
253: # if not (page[1].getId()[0]=="."):
254: # pages.append(page)
255:
256: pages = self.objectItems(['DTML Document','File'])
257: pages.sort(sortFind)
258: #logging.debug("pageList=%s"%repr(pages))
259: return pages
260:
261:
262: def getPageXMLfrag(self, pageNum=None, pageId=None, pageObj=None):
263: """returns XML fragment of page with id"""
264: xml = None
265:
266: if pageNum is not None:
267: pl = self.getPageList()
268: pageObj = pl[int(pageNum)-1][1]
269:
270: if pageId is not None:
271: pageObj = getattr(self, pageId, None)
272:
273: if pageObj is not None:
274: txt = ""
275: if pageObj.meta_type == 'File':
276: data = pageObj.data
277: #logging.debug("data=%s txt=%s"%(repr(data),txt))
278: while data is not None:
279: if isinstance(data, str):
280: txt += data
281: data = None
282: else:
283: txt += data.data
284: data = data.next
285:
286: else:
287: # not a File object... perhaps its executable
288: txt += pageObj()
289:
290: xml = checkXMLfrag(txt)
291:
292: return unicodify(xml)
293:
294:
295: def getPage(self,pagenum):
296: """gibt essay page mit num aus"""
297: def sortFind(x,y):
298: return cmp(x[0],y[0])
299: pages=[]
300: pagestmp=self.ZopeFind(self,obj_metatypes=['DTML Document','File'])
301: for page in pagestmp:
302: if not (page[1].getId()[0]=="."):
303: pages.append(page)
304:
305: pages.sort(sortFind)
306: #print str(pages[int(pagenum)][1]())
307:
308: if pages[int(pagenum)-1][1].meta_type=='File':
309: #return makeXML(str(pages[int(pagenum)-1][1]))
310: #txt=pages[int(pagenum)-1][1].data.decode('utf-8')
311: txt=pages[int(pagenum)-1][1].data
312: #print txt.encode('utf-8')
313: tmp =makeXML(txt)
314: logging.debug(txt)
315: return self.xml2html(tmp,quote="no")
316: else:
317: return self.xml2html(makeXML(pages[int(pagenum)-1][1]()),quote="no")
318:
319: def nextPage(self,pagenum,url):
320: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
321: if int(pagenum)+1 <= pages:
322: retstr=url+"?p="+str(int(pagenum)+1)
323: return """<td align="right" <a href="%s">next</a></td>"""%retstr
324:
325: def previousPage(self,pagenum,url):
326:
327: if int(pagenum)-1 > 0:
328: retstr=url+"?p="+str(int(pagenum)-1)
329: return """<td align="left" <a href="%s">previous</a></td>"""%retstr
330:
331: def nextURL(self,pagenum,url):
332: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
333: if int(pagenum)+1 <= pages:
334: retstr=url+"?p="+str(int(pagenum)+1)
335: return retstr
336:
337: def lastURL(self,pagenum,url):
338: # teste ob performance ok, sonst in variable
339: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File']))
340:
341: return url+"?p="+str(pages)
342:
343: def previousURL(self,pagenum,url):
344:
345: if int(pagenum)-1 > 0:
346: retstr=url+"?p="+str(int(pagenum)-1)
347: return retstr
348:
349:
350: def manage_addVLP_essayForm(self):
351: """Form for adding"""
352: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_essay.zpt')).__of__(self)
353: return pt()
354:
355: def manage_addVLP_essay(self, id,title,label,RESPONSE=None):
356: """add the copyright"""
357:
358:
359: self._setObject(id, VLP_essay(id, title,label))
360:
361: if RESPONSE is not None:
362: RESPONSE.redirect('manage_main')
363:
364:
365: class VLP_encyclopaedia(VLP_essay):
366: """essay"""
367:
368: meta_type="VLP_encyclopaedia"
369:
370: manage_options = VLP_essay.manage_options+(
371: {'label':'Load File','action':'loadNewFileForm'},
372: )
373:
374:
375: def loadNewFileForm(self):
376: """Neues XML-File einlesen"""
377: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','VLP_newfile.zpt')).__of__(self)
378: return pt()
379:
380: def loadNewFile(self,RESPONSE=None):
381: """einlesen des neuen files"""
382: fileupload=self.REQUEST['fileupload']
383: if fileupload:
384: file_name=fileupload.filename
385: filedata=fileupload.read()
386:
387: argv=vlp_xmlhelpers.proj2hash(self,filedata)
388: textsStr=string.join(argv['text']).encode('utf-8')
389:
390: texts=textsStr.split("<pb/>")
391:
392: i=0
393: for text in texts:
394: i+=1
395: pageName='page%03d.xml'%i
396: pages=self.ZopeFind(self,obj_ids=[pageName])
397: if pages:
398: pages[0][1].update_data(text)
399:
400: else:
401: zt=File(pageName,pageName,text,content_type="text/plain")
402: self._setObject(pageName,zt)
403:
404: if RESPONSE is not None:
405: RESPONSE.redirect('manage_main')
406:
407:
408: def manage_addVLP_encycForm(self):
409: """Form for adding"""
410: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_encyc.zpt')).__of__(self)
411: return pt()
412:
413: def manage_addVLP_encyc(self, id,title,label,RESPONSE=None):
414: """add the copyright"""
415:
416:
417: self._setObject(id, VLP_encyclopaedia(id, title,label))
418:
419: if RESPONSE is not None:
420: RESPONSE.redirect('manage_main')
421:
422: class VLP_subcollection(ECHO_collection):
423: """ subcollection of elements"""
424:
425: meta_type="VLP_subcollection"
426:
427: def getVLPSubcollectionToc(self,type):
428:
429: #different ordering depending on the type
430: if(type == "(Collection)"):
431: sort= "shortreference"
432: else:
433: sort = "startpages"
434:
435: #content of journals also displayed if not online
436:
437: if (type == "(JournalVolume)"):
438: online =""
439: else:
440: online ="AND online = 1"
441: sort=self.collectionSort(type)
442:
443: item = [x for x in self.ZSQLSimpleSearch("""SELECT * FROM vl_literature
444: WHERE volumeid ~ '%s\\\\M' """%self.getId()
445: + """ %s AND not referenceType='%s' """%(online,type)
446: + """ORDER BY """ + sort)]
447:
448: tocItem = [x for x in self.ZSQLSimpleSearch("""SELECT * FROM vl_literature
449: WHERE reference = '%s' """%self.getId()
450: + """AND online = 1 AND referenceType='%s' """%type
451: + """ORDER BY """ + sort)]
452:
453:
454:
455: return tocItem+item
456:
457: def checkForFrontMatter(self,item):
458: """Teste ob Frontmatter exists"""
459: if not item==self.getId():
460: return False
461:
462: if self.ZopeFind(self,obj_ids=[self.getId()]):
463: return True
464: else:
465: return False
466:
467: def generateSubCollectionFromDB(self):
468: """erzeuge subcollection"""
469: for item in self.ZSQLSimpleSearch("select * from vl_literature where volumeid like '%s'"%self.id):
470: manage_addECHO_link(self,item.reference,item.titlerefdisplay,item.titlerefdisplay)
471:
472:
473: def index_html(self):
474: """erzeuge darstellung"""
475:
476: if hasattr(self,'subCollection_template.html'):
477: return getattr(self,'subCollection_template.html')()
478:
479: pt=zptFile(self, 'vlp/subCollection_template.zpt')
480: return pt()
481:
482:
483: def manage_addVLP_subCollection(self,id,title,label,RESPONSE=None):
484:
485: self._setObject(id,VLP_subcollection(id,title,label))
486:
487: if RESPONSE is not None:
488: RESPONSE.redirect('manage_main')
489:
490: from zope.publisher.interfaces import IPublishTraverse
491: from zope.interface import implements
492: from zope.publisher.interfaces import NotFound
493: #from zope.app import zapi
494: from zope.component import queryMultiAdapter
495: try:
496: from ZPublisher.BaseRequest import DefaultPublishTraverse
497: except:
498: pass
499:
500: class VLP_collection(ECHO_collection,Acquisition.Explicit):
501: """VLP spezifische Erweiterung der Collection"""
502:
503:
504:
505: implements(IPublishTraverse)
506:
507:
508: def foxridgePath2vlp(self,url,mk,RESPONSE=None):
509: """convertiert einen pfad zu einer url in vlp"""
510: litRe = re.match(r".*lit([0-9]*)",url)
511: logging.debug("foxridgePath2vlp URL:"+repr(url))
512: lit = "lit"+litRe.group(1)
513: splitted=url.split("/")
514: path=splitted[-1].split(".")[0]
515: newUrl=lit+"?p=%s&mk=%s"%(path,mk)
516:
517: if RESPONSE:
518: RESPONSE.redirect(newUrl)
519: return
520:
521: return newUrl
522:
523: def findObjFromLitName(self,fileName):
524: if not fileName[0:3]=="lit":
525: logging.error("getOrCreateFolder wrong filename: %s"%fileName)
526: return None
527:
528:
529: restName="%08d"%int(fileName[3:])
530:
531: fs=(restName[0:2],restName[0:4],restName[0:6])
532:
533: current =self
534: for f in fs:
535: obj = getattr(current,f,None)
536: if not obj: #subfolder existiert nicht
537: return None
538: current=obj
539:
540: return getattr(current,fileName,None)
541:
542: def publishTraverse(self,request,name):
543: """change the traversal if literature object"""
544:
545: actual_url=request['ACTUAL_URL']
546: lastActual=actual_url.split("/")[-1]
547: logging.debug("pub_trav:"+actual_url)
548:
549: if name.startswith("lit"): #umleitung wenn lit aufgerufen wirk
550: # umleitung auf den eigentlichen folder nur wenn direkt der Folder litXXX oder dessen index_html methode aufgerufen wird
551: if lastActual.startswith("lit") or (lastActual=="index_html") or (lastActual=="index_meta") or (lastActual=="getTitle") or (lastActual=="getMetaDataLink") or (lastActual=="hasTranscription") or (lastActual=="transcription"):
552: #obj=self. ZopeFind(self,obj_ids=[name],search_sub=1)
553: ob=self.findObjFromLitName(name)
554: if not ob:
555: return "LIt not found"
556: else:
557:
558: logging.debug("request:"+repr(ob))
559: request.response.setStatus(200)
560: #if (lastActual=="index_meta"):
561: # logging.debug("index_meta requested")
562: # return ob.index_meta
563: return ob
564:
565: else: ## andern falls transversiere zum parent.
566: obj = self.aq_parent
567: return obj
568: else: # mache gar nichts falls nicht lit aufgerufen wird
569:
570:
571: tr=DefaultPublishTraverse(self, request)
572: ob= tr.publishTraverse(request, name)
573:
574: return ob
575: #raise NotFound(self.context, name, request)
576: #return repr(request)
577:
578: meta_type="VLP_collection"
579: manage_options=ECHO_collection.manage_options+(
580: {'label':'Change Path','action':'VLP_path_configForm'},
581: {'label':'Update Library','action':'updateCollection'},
582: {'label':'Update Metadata','action':'updateCollectionMD'},
583: )
584: def getAllRessources(self):
585: """getallressources"""
586: res=self.ZopeFind(self,obj_metatypes=['VLP_resource'],search_sub=1)
587: ret=[]
588: for r in res:
589: ret.append([r[0],r[1].absolute_url()])
590:
591: return ret
592:
593: def generateSubCollections(self,errorsTXT="",forceUpdate=False,RESPONSE=None):
594: """erzeuge subcollectionen"""
595: logging.debug("generateSubCollections")
596: founds=self.ZSQLSimpleSearch("select * from vl_literature where referencetype in ('(Edited Book)','(Book)','(Collection)','(JournalVolume)','(Generic Container)')")
597:
598: if RESPONSE is not None:
599: RESPONSE.setHeader('Content-Type','text/html')
600: self.REQUEST.RESPONSE.write("<h2>Create Subcollections</h2>\n")
601: for found in founds:
602: try:
603: litid = str(found.reference)
604: foundCol=self.findObjFromLitName(litid)
605: #foundCol=self.ZopeFind(self,obj_ids=[litid])
606: if foundCol:
607: col = foundCol
608: logging.debug("generateSubCollections: subcollection %s exists (%s)"%(repr(col),found.reference))
609: logging.debug(repr([col.title,found.titlerefdisplay,col.label,found.titlerefdisplay]))
610: if (unicodify(col.title) != unicodify(found.titlerefdisplay)) or (unicodify(col.label) != unicodify(found.titlerefdisplay)):
611: # subcollection seems to have changed
612: logging.debug("generateSubCollections: subcollection has changed, recreating!")
613: col.aq_parent.manage_delObjects([col.getId()])
614: manage_addVLP_subCollection(self.getOrCreateFolderForFile(litid),litid,found.titlerefdisplay,found.titlerefdisplay)
615: else:
616: logging.debug("generateSubCollections: creating new subcollection %s"%found.reference)
617: manage_addVLP_subCollection(self.getOrCreateFolderForFile(litid),litid,found.titlerefdisplay,found.titlerefdisplay)
618:
619: #teste ob es Images auf dem Server gibt mit gleichem Namen (frontmatter)
620: if os.path.exists(os.path.join(self.vlp_basis,litid)):
621: logging.debug("generateSubCollections: found frontmatter in %s"%litid)
622: obj=self.findObjFromLitName(litid)
623: if not self.ZopeFind(obj,obj_ids=[litid]):
624: metalink=self.REQUEST['URL1']+"/"+litid+"/"+litid+"/index_meta"
625: newObj=VLP_resource(litid,'',metalink,litid,litid,litid,'generated','book','','','','','','')
626: obj._setObject(litid,newObj)
627:
628: genObj=getattr(obj,litid)
629: genObj.createIndexFile(forceUpdate=forceUpdate)
630:
631: if RESPONSE is not None:
632: self.REQUEST.RESPONSE.write("<p>%s</p>\n"%litid)
633: logging.debug("<p>%s</p>\n"%litid)
634:
635: except:
636: error=sys.exc_info()[0:2]
637: logging.error("generateSubCollections: ERROR in %s"%litid)
638: if RESPONSE is not None:
639: RESPONSE.write("<p>(ERROR updateII(%s): %s %s TXT: %s)\n</p>"%(litid,error[0],error[1],sys.exc_info()[2]))
640: RESPONSE.write("<p>(ERROR (%s): %s %s)</p>\n"%(litid,error[0],error[1]))
641: logging.error("generateSubCollections: %s %s"%error)
642: self.REQUEST.RESPONSE.write("(ERROR (%s): %s %s)\n"%(litid,repr(error[0]),repr(error[1])))
643: errorsTXT+="<p>ERROR: No subcollection of %s (ERROR: %s %s)</p>\n"%(litid,error[0],error[1])
644: errorsTXT+="<p>No subcollection of %s "%litid+"(ERROR: %s %s)</p>"%error
645:
646: return errorsTXT
647:
648: def VLP_path_configForm(self):
649: """change pt"""
650: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','ChangeVLPPath.zpt')).__of__(self)
651: return pt()
652:
653: def VLP_path_config(self,path,RESPONSE=None):
654: """config"""
655: self.vlp_basis=path
656: if RESPONSE is not None:
657: RESPONSE.redirect('manage_main')
658:
659:
660: def getOrCreateFolderForFile(self,fileName):
661:
662: if not fileName[0:3]=="lit":
663: logging.error("getOrCreateFolder wrong filename: %s"%fileName)
664: return None
665:
666: try:
667: restName="%08d"%int(fileName[3:])
668: except:
669: logging.error("getOrCreateFolder wrong filename: %s"%fileName)
670: return None
671:
672: fs=(restName[0:2],restName[0:4],restName[0:6])
673:
674: current =self
675: for f in fs:
676: obj = getattr(current,f,None)
677: if not obj:
678: newObj=VLP_collectionFolder(f)
679: current._setObject(f,newObj)
680: obj = getattr(current,f)
681: current=obj
682:
683: return current
684:
685: def changeOrAddResources(self,forceUpdate=False,RESPONSE=None):
686: """changes ord updates all resources found in the file system"""
687:
688: errorsTXT="<h2>Errors</h2>"
689: if RESPONSE is not None:
690: RESPONSE.setHeader('Content-Type','text/html')
691: RESPONSE.write("<html><body>")
692:
693: files=os.listdir(self.vlp_basis)
694: i=0
695: for fileName in files:
696: if i<100:
697: i+=1
698: else:
699: i=0
700: j=0
701: while j<5:
702: try:
703: transaction.get().commit()
704: j=6
705: except:
706: logging.error("Commit: %s"%j)
707: j+=1
708:
709: RESPONSE.write("<p>committed</p>")
710: if fileName[0:3]=="lit":
711: metalink=self.REQUEST['URL1']+"/"+fileName+"/index_meta"
712:
713: folder=self.getOrCreateFolderForFile(fileName) #get the folder where fileName lives or should live
714: if not folder: #folder gave an error
715: continue
716: try:
717: if not hasattr(folder,fileName):
718: # create new resource
719: logging.debug("updateCollection: new %s"%fileName)
720: if RESPONSE is not None:
721: RESPONSE.write("<p>new: %s</p>\n"%fileName)
722: logging.debug("new: %s \n"%fileName)
723: newObj=VLP_resource(fileName,'',metalink,fileName,fileName,fileName,'generated','book','','','','','','')
724:
725: folder._setObject(fileName,newObj)
726:
727: if RESPONSE is not None:
728: RESPONSE.write("<p>got: %s "%fileName)
729:
730: genObj=getattr(folder,fileName)
731: logging.debug("got: %s "%fileName)
732:
733: logging.debug("updateCollection: inspecting %s"%fileName)
734: # create index
735: if hasattr(genObj,'createIndexFile'):
736: try:
737: logging.debug("updateCollection: creating index for %s"%fileName)
738: msg = genObj.createIndexFile(forceUpdate=forceUpdate)
739: if msg and RESPONSE is not None:
740: RESPONSE.write(msg)
741: except:
742: error=sys.exc_info()[0:2]
743: if RESPONSE is not None:
744: RESPONSE.write("(ERROR Update(%s): %s %s %s) "%(fileName,error[0],error[1],sys.exc_info()[2]))
745: errorsTXT+="<p>ERROR creating index for %s "%fileName+"(ERROR: %s %s)</p>\n"%error
746:
747: # update pageSizeSum for subcollections
748: if genObj.meta_type=="VLP_subcollection":
749: if RESPONSE is not None:
750: RESPONSE.write(" is subcollection")
751: logging.debug("updateCollection: %s is subcollection"%fileName)
752: genObj.pageSizeSum=getattr(genObj,fileName).getPageSizeSum()
753: else:
754: genObj.pageSizeSum=genObj.getPageSizeSum()
755:
756: if RESPONSE is not None:
757: RESPONSE.write("</p>\n")
758:
759: except:
760: error=sys.exc_info()[0:2]
761: logging.error("updateCollection: ERROR in %s (%s %s)"%(fileName,error[0],error[1]))
762: if RESPONSE is not None:
763: RESPONSE.write("(ERROR updateII(%s): %s %s %s) "%(fileName,error[0],error[1],sys.exc_info()[2]))
764: errorsTXT+="<p>File not created:%s (ERROR: %s %s)</p>\n"%(fileName,error[0],error[1])
765: return errorsTXT
766:
767: def updateCollection(self,forceUpdate=True,RESPONSE=None):
768: """liest verzeichnisse aus dem pfad und legt sie dann als objekte in den ordner"""
769:
770: # update subcollections
771: errorsTXT=""
772: errorsTXT+=self.changeOrAddResources(forceUpdate, RESPONSE);
773: errorsTXT+=self.generateSubCollections(forceUpdate=forceUpdate,RESPONSE=RESPONSE)
774: errorsTXT+="\n"
775: if RESPONSE is not None:
776: RESPONSE.write(errorsTXT)
777: RESPONSE.write("</body></html>")
778:
779: def updateCollectionMD(self,RESPONSE=None):
780: """updateMD"""
781: files=os.listdir(self.vlp_basis)
782: for fileName in files:
783: if fileName[0:3]=="lit":
784: genObj=getattr(self,fileName)
785: genObj.copyIndex_meta2echo_resource()
786: genObj.generate_title()
787:
788: if RESPONSE is not None:
789: RESPONSE.redirect('manage_main')
790:
791: def copyFullTextsFromDB(self,RESPONSE=None):
792: """copy fulltext aus DB"""
793:
794: ress=self.ZopeFind(self,obj_metatypes=['VLP_resource'])
795: ret=""
796: for res in ress:
797: tmp=res[1].copyTranscriptionFromDB()
798: ret+=tmp
799:
800: if RESPONSE:
801: RESPONSE.write(tmp+"\n")
802: if not RESPONSE:
803: return ret
804: else:
805: RESPONSE.write("END\n")
806:
807:
808: def manage_addVLP_collectionForm(self):
809: """Form for adding a ressource"""
810: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_collectionForm.zpt')).__of__(self)
811: return pt()
812:
813:
814:
815: def manage_addVLP_collection(self,id,title,label,description,contentType,responsible,weight,sortfield,path,coords="",secondaryLinkTitle="",secondaryLink="",credits=None,RESPONSE=None,imageTag="",bgcolour=""):
816: """add a echo collection"""
817:
818:
819: newObj=VLP_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
820:
821: self._setObject(id,newObj)
822: setattr(newObj,'path',path)
823:
824: if RESPONSE is not None:
825: RESPONSE.redirect('manage_main')
826:
827:
828:
829: class VLP_resource(ECHO_resource,Cacheable):
830: """VLP spezifische Erweiterung"""
831:
832: meta_type="VLP_resource"
833:
834: def _p_resolveConflict(self,oldstate,savedstate,newstate):
835: logging.debug("updateCollection: Have to resolve conflict!")
836: return newstate
837:
838: #vlp_basis="/mpiwg/online/permanent/vlp"
839:
840:
841:
842: referencetypes=[]
843:
844: manage_options=ECHO_resource.manage_options+Cacheable.manage_options+(
845: {'label':'Update Index','action':'createIndexFile'},
846: {'label':'Reset MetaLink','action':'resetMetaLink'},
847: {'label':'Generate Title','action':'generate_title'},
848: {'label':'Generate Library Template','action':'generateLibraryTemplateHTML'},
849: )
850:
851: def getMetaDataLink(self):
852: """link auf die metatdaten"""
853: return self.absolute_url()+"/index_meta"
854:
855:
856: def getTitle(self):
857: """Title der Ressource"""
858: title= self.ZSQLSimpleSearch("""select title from vl_literature where reference= \'%s\' """ %self.getId())[0].title
859: logging.debug(title)
860: return title
861:
862:
863:
864: def getImagePath(self):
865: """Pfad zu den Images"""
866: path=None
867:
868: if os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg')):
869: path= os.path.join(self.vlp_basis,self.resourceID,'pageimg')
870: elif os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pages')):
871: path = os.path.join(self.vlp_basis,self.resourceID,'pages')
872: # workaround in some cases there seem to be no pictures in pages
873:
874: if os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi')):
875:
876:
877: pagesHi = os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi'))
878: if path is None:
879: return os.path.join(self.vlp_basis,self.resourceID,'pagesHi')
880:
881: pages = os.listdir(path)
882:
883: if len (pagesHi) > len(pages):
884:
885: countHi=0
886: for p in pagesHi:
887: dat,ext = os.path.splitext(p)
888: if ext.lower() in [".tiff",".tif",".jpg"]:
889: countHi+=1
890: count=0
891: for p in pages:
892: dat,ext = os.path.splitext(p)
893: if ext.lower() in [".tiff",".tif",".jpg"]:
894: count+=1
895:
896: if countHi > count:
897: path=os.path.join(self.vlp_basis,self.resourceID,'pagesHi')
898:
899: logging.error("pages < pagesHi: %s"%self.resourceID)
900: if path is None:
901:
902:
903: if len (os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi'))) > len(os.listdir(path)):
904:
905:
906:
907: path=os.path.join(self.vlp_basis,self.resourceID,'pagesHi')
908: logging.error("pages < pagesHi: %s"%self.resourceID)
909: else:
910:
911: logging.error("no images: %s"%self.resourceID)
912: return None
913:
914: return path
915:
916:
917: def transcription(self):
918: """show the rendered transcriptiofile"""
919:
920: if hasattr(self,'libraryTranscriptionTemplate.html'):
921: return getattr(self,'libraryTranscriptionTemplate.html')()
922:
923: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','library_transcriptionTemplate.zpt')).__of__(self)
924: pt.content_type="text/html"
925: return pt()
926:
927:
928:
929: def identifyMediaType(self):
930: """identifiziert den Medientype aus der VLP Datenbank"""
931: founds=self.ZSQLSimpleSearch('select * from vl_literature where reference=\''+self.resourceID+'\' order by id')
932: if (not founds) or (len(founds)==0):
933: self.mediaType="generic" # steht nicht in der Datenbank, dann nimm generisch an
934: return self.mediaType
935:
936:
937: if founds[0].referencetype =="Audio":
938: self.mediaType ="audio"
939: elif founds[0].referencetype =="Film":
940: self.mediaType ="video"
941: else:
942: self.mediaType ="image" # nimm an, dass alle anderen Eintrage in der Datenbank auf images verweisen (Buecher oder Fotografien).
943:
944: return self.mediaType
945:
946: def getMediaType(self,cached=False):
947: """give the Media-type back, if chached False, then get it from the database"""
948:
949: if (not hasattr(self,'mediaType')) or (self.mediaType=="") or (not cached):
950: self.identifyMediaType()
951:
952: return self.mediaType
953:
954:
955:
956:
957: def copyTranscriptionFromDB(self):
958: """checks if transcription exits in DB"""
959: founds=self.ZSQLSimpleSearch('select * from vl_transcript where source=\''+self.resourceID+'\' order by id')
960:
961:
962: ret="""<?xml version="1.0" encoding="utf-8"?>
963: <text>"""
964:
965: if founds:
966:
967: for found in founds:
968:
969: text=found.transcript
970: if not text: text=""
971: ret+="<page><pb/>"+text+"</page>"
972:
973: ret+="</text>"
974: re2=ret[0:]
975: re3=self.unicodify(re2)
976: #re3=re2
977: ft=self.ZopeFind(self,obj_metatypes=['ECHO_fullText'])
978:
979: if ft:
980:
981: ft[0][1].pt_edit(re3,'text/xml')
982:
983: else:
984:
985: self._setObject('fulltext',ECHO_fullText('fulltext',''))
986:
987: try:
988: getattr(self,'fulltext').pt_edit(re3.encode('utf-8','ignore'),'text/xml')
989: except:
990: getattr(self,'fulltext').pt_edit(re3.encode('latin-1').decode('utf-8'),'text/xml')
991:
992: return "FT: %s"%self.getId()
993: else:
994: return "no: %s"%self.getId()
995:
996: def hasTranscription(self):
997: """transcription"""
998:
999: if not hasattr(self,'fulltext'):
1000: self.copyTranscriptionFromDB()
1001: if not hasattr(self,'fulltext'): #still not
1002: return False
1003:
1004: return True
1005:
1006: def resetMetaLink(self,all="no",RESPONSE=None):
1007: """resets metalink to standard resp. in case of server change it sets to the new server url"""
1008: if all=="yes":
1009: self.metalink=self.absolute_url()+"/index_meta"
1010: else:
1011: splitted=self.metalink.split("/")
1012: if (len(splitted)>1) and (splitted[len(splitted)-1]=="index_meta") and (splitted[len(splitted)-2]==self.getId()): # heuristic nur generische Metadatafiles andern
1013: self.metalink=self.absolute_url()+"/index_meta"
1014:
1015: if RESPONSE:
1016: return "done"
1017:
1018: def show(self):
1019: """show the rendered file"""
1020:
1021: mt = self.getMediaType()
1022:
1023: if (mt in ['video','audio']):
1024: pt = self.getVLPTemplate('libraryMovieTemplate')
1025: else: #zur zeit werden alle anderen type auf das libraryTemplate abgebildet.
1026:
1027: if self.REQUEST.get('p',None): #make sure that parameter p exists
1028: #self.REQUEST.set('pn',self.file2page(self.REQUEST.get('p',None)))
1029: params = "pn=%s"%self.file2page(self.REQUEST.get('p',None))
1030: mk = self.REQUEST.get('mk',None)
1031: if mk:
1032: params += "&mk=%s"%mk
1033: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL']+'?'+params)
1034:
1035: pt = self.getVLPTemplate('libraryTemplate')
1036:
1037: return pt()
1038:
1039: def getVLPTemplate(self,name):
1040: html=name+".html"
1041: if hasattr(self,html):
1042: return getattr(self,html)
1043:
1044: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp',name+'.zpt')).__of__(self)
1045: pt.content_type="text/html"
1046: return pt
1047:
1048: def index_html(self):
1049: """index_html"""
1050: #return self.REQUEST
1051: if not self.REQUEST.has_key("ws"):
1052: self.REQUEST.form["ws"]="1.5"
1053:
1054: return self.show()
1055:
1056: def generateLibraryTemplateHTML(self,RESPONSE=None):
1057: """lege standard index.html an"""
1058:
1059: if not hasattr(self,'libraryTemplate.html'):
1060: zt=ZopePageTemplate('libraryTemplate.html')
1061: self._setObject('libraryTemplate.html',zt)
1062: default_content_fn = os.path.join(package_home(globals()),
1063: 'vlp/library_template.zpt')
1064: text = open(default_content_fn).read()
1065: zt.pt_edit(text, 'text/html')
1066:
1067: else:
1068: return "already exists!"
1069:
1070: if RESPONSE is not None:
1071: RESPONSE.redirect('manage_main')
1072:
1073:
1074: def index_meta(self,RESPONSE=None):
1075: """index_meta"""
1076:
1077: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_meta.zpt')).__of__(self)
1078: pt.content_type="text/xml"
1079: x= pt.pt_render()
1080: #logging.debug("index_meta 4:"+x)
1081: if RESPONSE:
1082: RESPONSE.setHeader("Content-Type","text/xml")
1083: return x
1084: def file2page(self,p):
1085: """converts filename to pagenumber"""
1086:
1087: #dom=xml.dom.minidom.parse(ECHO_helpers.urlopen(getattr(self,'index.xml').absolute_url()))
1088: index=getattr(self,'index.xml')
1089:
1090: txt=index.pt_render()
1091: dom=xml.dom.minidom.parseString(txt)
1092:
1093: for page in dom.getElementsByTagName('page'):
1094: # pageummer mit lo oder hi sind aequivalent
1095: if (page.getAttribute('file')==p) or ("%slo"%page.getAttribute('file')==p) or ("%shi"%page.getAttribute('file')==p):
1096: nr=page.getAttribute('nr')
1097:
1098: return nr
1099:
1100: return 0
1101:
1102: def getPageSizeSum(self):
1103: """generate average page size"""
1104:
1105: #size of hi resolution
1106: files=[]
1107: try:
1108: pathHi=os.path.join(self.vlp_basis,self.resourceID,'pages')
1109: files=os.listdir(pathHi)
1110: hi=0
1111: for f in files:
1112: hi+=os.stat(os.path.join(pathHi,f))[ST_SIZE]
1113:
1114: except:
1115: hi=0
1116:
1117: #size of hi resolution
1118: try:
1119: pathHi=os.path.join(self.vlp_basis,self.resourceID,'pagesLo')
1120: files=os.listdir(pathHi)
1121: lo=0
1122: for f in files:
1123: lo+=os.stat(os.path.join(pathHi,f))[ST_SIZE]
1124:
1125: except:
1126: lo=0
1127:
1128:
1129: return (hi,lo,len(files))
1130:
1131:
1132: def getPageWeights(self):
1133: """average Page sizes in kBytes"""
1134:
1135: res=getattr(self,'pageSizeSum',(0,0,1))
1136: return (res[0]/(1024*res[2]),res[1]/(1024*res[2]))
1137:
1138:
1139:
1140: def dir2index(self):
1141: """dir to index"""
1142:
1143: excludeNames=['Icon']
1144:
1145:
1146: def calculateName(str):
1147: name=os.path.splitext(str[1:])[0]
1148: ret="%s: %s"%(str[0],name)
1149: return ret
1150:
1151: self.imagePathFull=self.getImagePath();
1152: self.imagePath=self.imagePathFull.split("/")[-1]
1153: if (self.imagePath is None):
1154: return None
1155:
1156: temp=[]
1157: ret = os.listdir(self.imagePathFull)
1158:
1159: ret.sort()
1160: for x in ret:
1161: if (not (x[0] in ('.',':'))) and (not x[0:4] in excludeNames):
1162: temp.append((calculateName(x),os.path.splitext(x)[0]))
1163: return temp
1164:
1165:
1166: def firstPage(self,url=None):
1167: """showlink to the first image"""
1168: if self.REQUEST.get('pn','1')=="1": #erste seinte dann kein a tag
1169: return """<img src="/images/first.gif" alt="first" width="14" height="14" border="0"><br>first"""
1170:
1171: else:
1172: ws=self.REQUEST.get('ws','1')
1173: return """<a href=%s>
1174: <img src="/images/first.gif" alt="first" width="14" height="14" border="0"><br>first
1175: </a>
1176: """%(self.REQUEST['URL']+"?pn=1&ws=%s"%ws)
1177:
1178: def lastPage(self,url=None):
1179: """showlink to the first image"""
1180: pages=self.readIndexFile(url)
1181: if pages:
1182: ln=len(pages)
1183:
1184: if (self.REQUEST.get('pn')==str(ln)) or (ln==1): #letzte seite dann kein a tag oder nur eine Seite
1185: return """<img src="/images/last.gif" alt="last" width="14" height="14" border="0"><br>last"""
1186:
1187: else:
1188: ws=self.REQUEST.get('ws','1')
1189: return """<a href=%s>
1190: <img src="/images/last.gif" alt="last" width="14" height="14" border="0"><br>last
1191: </a>
1192: """%(self.REQUEST['URL']+"?pn="+str(ln)+"&ws="+ws)
1193:
1194: def prevPage(self,url=None):
1195: """showlink to the first image"""
1196:
1197:
1198: nn = int(self.REQUEST.get('pn','1'))-1
1199: if nn < 1: #letzte seite dann kein a tag
1200: return """<img src="/images/lisePrev.gif" alt="prev" width="14" height="14" border="0"><br>prev"""
1201:
1202: else:
1203: ws=self.REQUEST.get('ws','1')
1204: return """<a href=%s>
1205: <img src="/images/lisePrev.gif" alt="prev" width="14" height="14" border="0"><br>prev
1206: </a>
1207: """%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
1208:
1209: def nextPage(self,url=None):
1210: """showlink to the first image"""
1211: pages=self.readIndexFile(url)
1212: if pages:
1213: ln=len(pages)
1214:
1215: nn = int(self.REQUEST.get('pn','1'))+1
1216: if (nn>int(ln)) or (ln==1): #letzte seite dann kein a tag
1217: return """<img src="/images/liseNext.gif" alt="next" width="14" height="14" border="0"><br>next"""
1218:
1219: else:
1220: ws=self.REQUEST.get('ws','1')
1221: return """<a href=%s>
1222: <img src="/images/liseNext.gif" alt="next" width="14" height="14" border="0"><br>next
1223: </a>
1224: """%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
1225:
1226:
1227: def readIndexFile(self,url=None):
1228: """reads the indexfile. presently url not None isn't implemented. In the future url can be defined."""
1229: if not url:
1230: urlTmp=self.absolute_url()+"/index.xml"
1231:
1232: if self.ZCacheable_isCachingEnabled():
1233:
1234: result = self.ZCacheable_get(view_name=urlTmp)
1235: if result is not None:
1236: # Got a cached value.
1237: return result
1238:
1239: pagelist=[]
1240:
1241: if not url:
1242:
1243: xmlTxt=getattr(self,'index.xml')()
1244: dom=xml.dom.minidom.parseString(xmlTxt)
1245: else:
1246: fh=ECHO_helpers.urlopen(urlTmp)
1247: dom=xml.dom.minidom.parse(fh)
1248:
1249:
1250: for page in dom.getElementsByTagName('page'):
1251: text=getText(page.childNodes)
1252: pageNum=page.getAttribute('nr')
1253: fileName=page.getAttribute('file')
1254: pagelist.append((pageNum,text,fileName))
1255:
1256: self.ZCacheable_set(pagelist,view_name=urlTmp)
1257: return pagelist
1258:
1259: def getFileName(self):
1260: """getNameOfCurrentFile"""
1261: try:
1262: pn=int(self.REQUEST.get('pn','1'))
1263: except:
1264: pn=1
1265: pageinfo=self.readIndexFile()[pn-1]
1266: return pageinfo[2]
1267:
1268: def createIndexFile(self,forceUpdate=False,RESPONSE=None):
1269: """create index file"""
1270: logging.debug("createindexfile of %s"%self.id)
1271:
1272: if hasattr(self,'index.xml'):
1273: # index exists
1274: zt=getattr(self,'index.xml')
1275: if not forceUpdate:
1276: # check if directory is newer (self.imagePath sould be set by now)
1277: path = self.getImagePath()
1278: if (path is None):
1279: return "CREATE INDEX FILE NOT POSSIBLE"
1280: imgdir = os.path.join(path)
1281: dirtime = os.path.getmtime(imgdir)
1282: zttime = zt.bobobase_modification_time()
1283: logging.debug("createindexfile: dir %s of %s index of %s"%(imgdir,dirtime,zttime))
1284: if dirtime < zttime:
1285: # nothing to do
1286: logging.debug("createindexfile: dir %s older than index"%(imgdir))
1287: return "index is up to date"
1288:
1289: else:
1290: # create new index template
1291: zt=ZopePageTemplate('index.xml')
1292: self._setObject('index.xml',zt)
1293:
1294: # fill index template
1295: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_template.zpt')).__of__(self)()
1296: #logging.debug("createindexfile uses %s"%pt)
1297: zt.pt_edit(pt, 'text/xml')
1298: transaction.get().commit()
1299:
1300: if RESPONSE is not None:
1301: RESPONSE.redirect('manage_main')
1302:
1303:
1304: def manage_addVLP_resourceForm(self):
1305: """Form for adding a ressource"""
1306: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_resourceForm.zpt')).__of__(self)
1307: return pt()
1308:
1309:
1310:
1311: def manage_addVLP_resource(self,id,title,label,description,responsible,link,metalink,weight,resourceID=None,contentType=None,renderingType=None,credits=None,coords=None,RESPONSE=None):
1312: """addaresource"""
1313:
1314:
1315: if metalink=='':
1316: metalink=self.absolute_url()+"/"+id+"/index_meta"
1317:
1318: newObj=VLP_resource(id,link,metalink,resourceID,title,label,description,contentType,renderingType,responsible,credits,weight,coords)
1319:
1320: self._setObject(id,newObj)
1321:
1322: if RESPONSE is not None:
1323: RESPONSE.redirect('manage_main')
1324:
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