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2: This module contains extensions which where originally made for the VLP.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