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2: This module contains extensions which where originally made for the VLP.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: from ZPublisher.BaseRequest import DefaultPublishTraverse
492:
493: class VLP_collection(ECHO_collection,Acquisition.Explicit):
494: """VLP spezifische Erweiterung der Collection"""
495:
496:
497:
498: implements(IPublishTraverse)
499: def findObjFromLitName(self,fileName):
500: if not fileName[0:3]=="lit":
501: logging.error("getOrCreateFolder wrong filename: %s"%fileName)
502: return None
503:
504:
505: restName="%08d"%int(fileName[3:])
506:
507: fs=(restName[0:2],restName[0:4],restName[0:6])
508:
509: current =self
510: for f in fs:
511: obj = getattr(current,f,None)
512: if not obj: #subfolder existiert nicht
513: return None
514: current=obj
515:
516: return getattr(current,fileName,None)
517:
518: def publishTraverse(self,request,name):
519: """change the traversal if literature object"""
520:
521: actual_url=request['ACTUAL_URL']
522: lastActual=actual_url.split("/")[-1]
523:
524:
525: if name.startswith("lit"): #umleitung wenn lit aufgerufen wirk
526: # umleitung auf den eigentlichen folder nur wenn direkt der Folder litXXX oder dessen index_html methode aufgerufen wird
527: if lastActual.startswith("lit") or (lastActual=="index_html") or (lastActual=="index_meta"):
528: #obj=self. ZopeFind(self,obj_ids=[name],search_sub=1)
529: ob=self.findObjFromLitName(name)
530: if not ob:
531: return "LIt not found"
532: else:
533:
534: logging.error("request:"+repr(ob))
535: request.response.setStatus(200)
536: #if (lastActual=="index_meta"):
537: # logging.debug("index_meta requested")
538: # return ob.index_meta
539: return ob
540: else: ## andern falls transversiere zum parent.
541: obj = self.aq_parent
542: return obj
543: else: # mache gar nichts falls nicht lit aufgerufen wird
544:
545:
546: tr=DefaultPublishTraverse(self, request)
547: ob= tr.publishTraverse(request, name)
548:
549: return ob
550: #raise NotFound(self.context, name, request)
551: #return repr(request)
552:
553: meta_type="VLP_collection"
554: manage_options=ECHO_collection.manage_options+(
555: {'label':'Change Path','action':'VLP_path_configForm'},
556: {'label':'Update Library','action':'updateCollection'},
557: {'label':'Update Metadata','action':'updateCollectionMD'},
558: )
559:
560: def generateSubCollections(self,errorsTXT="",forceUpdate=False,RESPONSE=None):
561: """erzeuge subcollectionen"""
562: logging.debug("generateSubCollections")
563: founds=self.ZSQLSimpleSearch("select * from vl_literature where referencetype in ('(Edited Book)','(Book)','(Collection)','(JournalVolume)','(Generic Container)')")
564:
565: if RESPONSE is not None:
566: RESPONSE.setHeader('Content-Type','text/html')
567: self.REQUEST.RESPONSE.write("<h2>Create Subcollections</h2>\n")
568: for found in founds:
569: try:
570: litid = str(found.reference)
571: foundCol=self.findObjFromLitName(litid)
572: #foundCol=self.ZopeFind(self,obj_ids=[litid])
573: if foundCol:
574: col = foundCol
575: logging.debug("generateSubCollections: subcollection %s exists (%s)"%(repr(col),found.reference))
576: if (col.title != found.titlerefdisplay) or (col.label != found.titlerefdisplay):
577: # subcollection seems to have changed
578: logging.debug("generateSubCollections: subcollection has changed, recreating!")
579: col.aq_parent.manage_delObjects([col.getId()])
580: manage_addVLP_subCollection(self.getOrCreateFolderForFile(litid),litid,found.titlerefdisplay,found.titlerefdisplay)
581: else:
582: logging.debug("generateSubCollections: creating new subcollection %s"%found.reference)
583: manage_addVLP_subCollection(self.getOrCreateFolderForFile(litid),litid,found.titlerefdisplay,found.titlerefdisplay)
584:
585: #teste ob es Images auf dem Server gibt mit gleichem Namen (frontmatter)
586: if os.path.exists(os.path.join(self.vlp_basis,litid)):
587: logging.debug("generateSubCollections: found frontmatter in %s"%litid)
588: obj=self.findObjFromLitName(litid)
589: if not self.ZopeFind(obj,obj_ids=[litid]):
590: metalink=self.REQUEST['URL1']+"/"+litid+"/"+litid+"/index_meta"
591: newObj=VLP_resource(litid,'',metalink,litid,litid,litid,'generated','book','','','','','','')
592: obj._setObject(litid,newObj)
593:
594: genObj=getattr(obj,litid)
595: genObj.createIndexFile(forceUpdate=forceUpdate)
596:
597: if RESPONSE is not None:
598: self.REQUEST.RESPONSE.write("<p>%s</p>\n"%litid)
599: logging.debug("<p>%s</p>\n"%litid)
600:
601: except:
602: error=sys.exc_info()[0:2]
603: logging.error("generateSubCollections: ERROR in %s"%litid)
604: if RESPONSE is not None:
605: RESPONSE.write("<p>(ERROR (%s): %s %s)</p>\n"%(litid,error[0],error[1]))
606: #logging.error("generateSubCollections: %s %s"%error)
607: #self.REQUEST.RESPONSE.write("(ERROR (%s): %s %s)\n"%(litid,repr(error[0]),repr(error[1])))
608: errorsTXT+="<p>ERROR: No subcollection of %s (ERROR: %s %s)</p>\n"%(litid,error[0],error[1])
609: #errorsTXT+="<p>No subcollection of %s "%litid+"(ERROR: %s %s)</p>"%error
610:
611: return errorsTXT
612:
613: def VLP_path_configForm(self):
614: """change pt"""
615: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','ChangeVLPPath.zpt')).__of__(self)
616: return pt()
617:
618: def VLP_path_config(self,path,RESPONSE=None):
619: """config"""
620: self.vlp_basis=path
621: if RESPONSE is not None:
622: RESPONSE.redirect('manage_main')
623:
624:
625: def getOrCreateFolderForFile(self,fileName):
626:
627: if not fileName[0:3]=="lit":
628: logging.error("getOrCreateFolder wrong filename: %s"%fileName)
629: return None
630:
631:
632: restName="%08d"%int(fileName[3:])
633:
634: fs=(restName[0:2],restName[0:4],restName[0:6])
635:
636: current =self
637: for f in fs:
638: obj = getattr(current,f,None)
639: if not obj:
640: newObj=VLP_collectionFolder(f)
641: current._setObject(f,newObj)
642: obj = getattr(current,f)
643: current=obj
644:
645: return current
646:
647: def updateCollection(self,forceUpdate=False,RESPONSE=None):
648: """liest verzeichnisse aus dem pfad und legt sie dann als objekte in den ordner"""
649: errorsTXT="<h2>Errors</h2>"
650: if RESPONSE is not None:
651: RESPONSE.setHeader('Content-Type','text/html')
652: RESPONSE.write("<html><body>")
653:
654: files=os.listdir(self.vlp_basis)
655: i=0
656: for fileName in files:
657: if i<100:
658: i+=1
659: else:
660: i=0
661: j=0
662: while j<5:
663: try:
664: transaction.get().commit()
665: j=6
666: except:
667: logging.error("Commit: %s"%j)
668: j+=1
669:
670: RESPONSE.write("<p>committed</p>")
671: if fileName[0:3]=="lit":
672: metalink=self.REQUEST['URL1']+"/"+fileName+"/index_meta"
673:
674: folder=self.getOrCreateFolderForFile(fileName) #get the folder where fileName lives or should live
675: if not folder: #folder gave an error
676: continue
677: try:
678: if not hasattr(folder,fileName):
679: # create new resource
680: logging.debug("updateCollection: new %s"%fileName)
681: if RESPONSE is not None:
682: RESPONSE.write("<p>new: %s</p>\n"%fileName)
683: logging.debug("new: %s \n"%fileName)
684: newObj=VLP_resource(fileName,'',metalink,fileName,fileName,fileName,'generated','book','','','','','','')
685:
686: folder._setObject(fileName,newObj)
687:
688: if RESPONSE is not None:
689: RESPONSE.write("<p>got: %s "%fileName)
690:
691: genObj=getattr(folder,fileName)
692: logging.debug("got: %s "%fileName)
693:
694: logging.debug("updateCollection: inspecting %s"%fileName)
695: # create index
696: if hasattr(genObj,'createIndexFile'):
697: try:
698: logging.debug("updateCollection: creating index for %s"%fileName)
699: msg = genObj.createIndexFile(forceUpdate=forceUpdate)
700: if msg and RESPONSE is not None:
701: RESPONSE.write(msg)
702: except:
703: error=sys.exc_info()[0:2]
704: if RESPONSE is not None:
705: RESPONSE.write("(ERROR (%s): %s %s) "%(fileName,error[0],error[1]))
706: errorsTXT+="<p>ERROR creating index for %s "%fileName+"(ERROR: %s %s)</p>\n"%error
707:
708: # update pageSizeSum for subcollections
709: if genObj.meta_type=="VLP_subcollection":
710: if RESPONSE is not None:
711: RESPONSE.write(" is subcollection")
712: logging.debug("updateCollection: %s is subcollection"%fileName)
713: genObj.pageSizeSum=getattr(genObj,fileName).getPageSizeSum()
714: else:
715: genObj.pageSizeSum=genObj.getPageSizeSum()
716:
717: if RESPONSE is not None:
718: RESPONSE.write("</p>\n")
719:
720: except:
721: error=sys.exc_info()[0:2]
722: logging.error("updateCollection: ERROR in %s (%s %s)"%(fileName,error[0],error[1]))
723: if RESPONSE is not None:
724: RESPONSE.write("<p>(ERROR (%s): %s %s)</p>\n"%(fileName,error[0],error[1]))
725: errorsTXT+="<p>File not created:%s (ERROR: %s %s)</p>\n"%(fileName,error[0],error[1])
726:
727: # update subcollections
728: errorsTXT+=self.generateSubCollections(forceUpdate=forceUpdate,RESPONSE=RESPONSE)
729: errorsTXT+="\n"
730: if RESPONSE is not None:
731: RESPONSE.write(errorsTXT)
732: RESPONSE.write("</body></html>")
733:
734: def updateCollectionMD(self,RESPONSE=None):
735: """updateMD"""
736: files=os.listdir(self.vlp_basis)
737: for fileName in files:
738: if fileName[0:3]=="lit":
739: genObj=getattr(self,fileName)
740: genObj.copyIndex_meta2echo_resource()
741: genObj.generate_title()
742:
743: if RESPONSE is not None:
744: RESPONSE.redirect('manage_main')
745:
746: def copyFullTextsFromDB(self,RESPONSE=None):
747: """copy fulltext aus DB"""
748:
749: ress=self.ZopeFind(self,obj_metatypes=['VLP_resource'])
750: ret=""
751: for res in ress:
752: tmp=res[1].copyTranscriptionFromDB()
753: ret+=tmp
754:
755: if RESPONSE:
756: RESPONSE.write(tmp+"\n")
757: if not RESPONSE:
758: return ret
759: else:
760: RESPONSE.write("END\n")
761:
762:
763: def manage_addVLP_collectionForm(self):
764: """Form for adding a ressource"""
765: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_collectionForm.zpt')).__of__(self)
766: return pt()
767:
768:
769:
770: def manage_addVLP_collection(self,id,title,label,description,contentType,responsible,weight,sortfield,path,coords="",secondaryLinkTitle="",secondaryLink="",credits=None,RESPONSE=None,imageTag="",bgcolour=""):
771: """add a echo collection"""
772:
773:
774: newObj=VLP_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
775:
776: self._setObject(id,newObj)
777: setattr(newObj,'path',path)
778:
779: if RESPONSE is not None:
780: RESPONSE.redirect('manage_main')
781:
782:
783:
784: class VLP_resource(ECHO_resource,Cacheable):
785: """VLP spezifische Erweiterung"""
786:
787: meta_type="VLP_resource"
788:
789: #vlp_basis="/mpiwg/online/permanent/vlp"
790:
791:
792: referencetypes=[]
793:
794: manage_options=ECHO_resource.manage_options+Cacheable.manage_options+(
795: {'label':'Update Index','action':'createIndexFile'},
796: {'label':'Reset MetaLink','action':'resetMetaLink'},
797: {'label':'Generate Title','action':'generate_title'},
798: {'label':'Generate Library Template','action':'generateLibraryTemplateHTML'},
799: )
800:
801:
802: def getImagePath(self):
803: """Pfad zu den Images"""
804:
805: if os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg')):
806: return os.path.join(self.vlp_basis,self.resourceID,'pageimg')
807: elif os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pages')):
808: return os.path.join(self.vlp_basis,self.resourceID,'pages')
809: else:
810: return "<error>no images </error>"
811:
812:
813:
814: def transcription(self):
815: """show the rendered transcriptiofile"""
816:
817: if hasattr(self,'libraryTranscriptionTemplate.html'):
818: return getattr(self,'libraryTranscriptionTemplate.html')()
819:
820: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','library_transcriptionTemplate.zpt')).__of__(self)
821: pt.content_type="text/html"
822: return pt()
823:
824:
825:
826: def identifyMediaType(self):
827: """identifiziert den Medientype aus der VLP Datenbank"""
828: founds=self.ZSQLSimpleSearch('select * from vl_literature where reference=\''+self.resourceID+'\' order by id')
829: if (not founds) or (len(founds)==0):
830: self.mediaType="generic" # steht nicht in der Datenbank, dann nimm generisch an
831: return self.mediaType
832:
833:
834: if founds[0].referencetype =="Audio":
835: self.mediaType ="audio"
836: elif founds[0].referencetype =="Film":
837: self.mediaType ="video"
838: else:
839: self.mediaType ="image" # nimm an, dass alle anderen Eintrage in der Datenbank auf images verweisen (Buecher oder Fotografien).
840:
841: return self.mediaType
842:
843: def getMediaType(self,cached=False):
844: """give the Media-type back, if chached False, then get it from the database"""
845:
846: if (not hasattr(self,'mediaType')) or (self.mediaType=="") or (not cached):
847: self.identifyMediaType()
848:
849: return self.mediaType
850:
851:
852:
853:
854: def copyTranscriptionFromDB(self):
855: """checks if transcription exits in DB"""
856: founds=self.ZSQLSimpleSearch('select * from vl_transcript where source=\''+self.resourceID+'\' order by id')
857:
858:
859: ret="""<?xml version="1.0" encoding="utf-8"?>
860: <text>"""
861:
862: if founds:
863:
864: for found in founds:
865:
866: text=found.transcript
867: if not text: text=""
868: ret+="<page><pb/>"+text+"</page>"
869:
870: ret+="</text>"
871: re2=ret[0:]
872: re3=re2.decode('latin-1').encode('utf-8')
873: #re3=re2
874: ft=self.ZopeFind(self,obj_metatypes=['ECHO_fullText'])
875:
876: if ft:
877:
878: ft[0][1].pt_edit(re3,'text/xml')
879:
880: else:
881:
882: self._setObject('fulltext',ECHO_fullText(id,''))
883:
884: try:
885: getattr(self,'fulltext').pt_edit(re3.encode('utf-8','ignore'),'text/xml')
886: except:
887: getattr(self,'fulltext').pt_edit(re3.encode('latin-1').decode('utf-8'),'text/xml')
888:
889: return "FT: %s"%self.getId()
890: else:
891: return "no: %s"%self.getId()
892:
893: def resetMetaLink(self,all="no",RESPONSE=None):
894: """resets metalink to standard resp. in case of server change it sets to the new server url"""
895: if all=="yes":
896: self.metalink=self.absolute_url()+"/index_meta"
897: else:
898: splitted=self.metalink.split("/")
899: if (len(splitted)>1) and (splitted[len(splitted)-1]=="index_meta") and (splitted[len(splitted)-2]==self.getId()): # heuristic nur generische Metadatafiles andern
900: self.metalink=self.absolute_url()+"/index_meta"
901:
902: if RESPONSE:
903: return "done"
904:
905: def show(self):
906: """show the rendered file"""
907:
908: mt = self.getMediaType()
909:
910: if (mt in ['video','audio']):
911: pt = self.getVLPTemplate('libraryMovieTemplate')
912: else: #zur zeit werden alle anderen type auf das libraryTemplate abgebildet.
913:
914: if self.REQUEST.get('p',None): #make sure that parameter p exists
915: #self.REQUEST.set('pn',self.file2page(self.REQUEST.get('p',None)))
916: params = "pn=%s"%self.file2page(self.REQUEST.get('p',None))
917: mk = self.REQUEST.get('mk',None)
918: if mk:
919: params += "&mk=%s"%mk
920: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL']+'?'+params)
921:
922: pt = self.getVLPTemplate('libraryTemplate')
923:
924: return pt()
925:
926: def getVLPTemplate(self,name):
927: html=name+".html"
928: if hasattr(self,html):
929: return getattr(self,html)
930:
931: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp',name+'.zpt')).__of__(self)
932: pt.content_type="text/html"
933: return pt
934:
935: def index_html(self):
936: """index_html"""
937: #return self.REQUEST
938: if not self.REQUEST.has_key("ws"):
939: self.REQUEST.form["ws"]="1.5"
940:
941: return self.show()
942:
943: def generateLibraryTemplateHTML(self,RESPONSE=None):
944: """lege standard index.html an"""
945:
946: if not hasattr(self,'libraryTemplate.html'):
947: zt=ZopePageTemplate('libraryTemplate.html')
948: self._setObject('libraryTemplate.html',zt)
949: default_content_fn = os.path.join(package_home(globals()),
950: 'vlp/library_template.zpt')
951: text = open(default_content_fn).read()
952: zt.pt_edit(text, 'text/html')
953:
954: else:
955: return "already exists!"
956:
957: if RESPONSE is not None:
958: RESPONSE.redirect('manage_main')
959:
960:
961: def index_meta(self,RESPONSE=None):
962: """index_meta"""
963:
964: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_meta.zpt')).__of__(self)
965: pt.content_type="text/xml"
966: x= pt.pt_render()
967: #logging.debug("index_meta 4:"+x)
968: if RESPONSE:
969: RESPONSE.setHeader("Content-Type","text/xml")
970: return x
971: def file2page(self,p):
972: """converts filename to pagenumber"""
973:
974: #dom=xml.dom.minidom.parse(ECHO_helpers.urlopen(getattr(self,'index.xml').absolute_url()))
975: index=getattr(self,'index.xml')
976:
977: txt=index.pt_render()
978: dom=xml.dom.minidom.parseString(txt)
979:
980: for page in dom.getElementsByTagName('page'):
981: # pageummer mit lo oder hi sind aequivalent
982: if (page.getAttribute('file')==p) or ("%slo"%page.getAttribute('file')==p) or ("%shi"%page.getAttribute('file')==p):
983: nr=page.getAttribute('nr')
984:
985: return nr
986:
987: return 0
988:
989: def getPageSizeSum(self):
990: """generate average page size"""
991:
992: #size of hi resolution
993: files=[]
994: try:
995: pathHi=os.path.join(self.vlp_basis,self.resourceID,'pages')
996: files=os.listdir(pathHi)
997: hi=0
998: for f in files:
999: hi+=os.stat(os.path.join(pathHi,f))[ST_SIZE]
1000:
1001: except:
1002: hi=0
1003:
1004: #size of hi resolution
1005: try:
1006: pathHi=os.path.join(self.vlp_basis,self.resourceID,'pagesLo')
1007: files=os.listdir(pathHi)
1008: lo=0
1009: for f in files:
1010: lo+=os.stat(os.path.join(pathHi,f))[ST_SIZE]
1011:
1012: except:
1013: lo=0
1014:
1015:
1016: return (hi,lo,len(files))
1017:
1018:
1019: def getPageWeights(self):
1020: """average Page sizes in kBytes"""
1021:
1022: res=getattr(self,'pageSizeSum',(0,0,1))
1023: return (res[0]/(1024*res[2]),res[1]/(1024*res[2]))
1024:
1025:
1026:
1027: def dir2index(self):
1028: """dir to index"""
1029:
1030: excludeNames=['Icon']
1031:
1032:
1033: def calculateName(str):
1034: name=os.path.splitext(str[1:])[0]
1035: ret="%s: %s"%(str[0],name)
1036: return ret
1037:
1038: try:
1039: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg'))
1040: self.imagePath='pageimg'
1041: except:
1042: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pages'))
1043: self.imagePath='pages'
1044: temp=[]
1045: ret.sort()
1046: for x in ret:
1047: if (not (x[0] in ('.',':'))) and (not x[0:4] in excludeNames):
1048: temp.append((calculateName(x),os.path.splitext(x)[0]))
1049: return temp
1050:
1051:
1052: def firstPage(self,url=None):
1053: """showlink to the first image"""
1054: if self.REQUEST.get('pn','1')=="1": #erste seinte dann kein a tag
1055: return """<img src="/images/first.gif" alt="first" width="14" height="14" border="0"><br>first"""
1056:
1057: else:
1058: ws=self.REQUEST.get('ws','1')
1059: return """<a href=%s>
1060: <img src="/images/first.gif" alt="first" width="14" height="14" border="0"><br>first
1061: </a>
1062: """%(self.REQUEST['URL']+"?pn=1&ws=%s"%ws)
1063:
1064: def lastPage(self,url=None):
1065: """showlink to the first image"""
1066: pages=self.readIndexFile(url)
1067: if pages:
1068: ln=len(pages)
1069:
1070: if (self.REQUEST.get('pn')==str(ln)) or (ln==1): #letzte seite dann kein a tag oder nur eine Seite
1071: return """<img src="/images/last.gif" alt="last" width="14" height="14" border="0"><br>last"""
1072:
1073: else:
1074: ws=self.REQUEST.get('ws','1')
1075: return """<a href=%s>
1076: <img src="/images/last.gif" alt="last" width="14" height="14" border="0"><br>last
1077: </a>
1078: """%(self.REQUEST['URL']+"?pn="+str(ln)+"&ws="+ws)
1079:
1080: def prevPage(self,url=None):
1081: """showlink to the first image"""
1082:
1083:
1084: nn = int(self.REQUEST.get('pn','1'))-1
1085: if nn < 1: #letzte seite dann kein a tag
1086: return """<img src="/images/lisePrev.gif" alt="prev" width="14" height="14" border="0"><br>prev"""
1087:
1088: else:
1089: ws=self.REQUEST.get('ws','1')
1090: return """<a href=%s>
1091: <img src="/images/lisePrev.gif" alt="prev" width="14" height="14" border="0"><br>prev
1092: </a>
1093: """%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
1094:
1095: def nextPage(self,url=None):
1096: """showlink to the first image"""
1097: pages=self.readIndexFile(url)
1098: if pages:
1099: ln=len(pages)
1100:
1101: nn = int(self.REQUEST.get('pn','1'))+1
1102: if (nn>int(ln)) or (ln==1): #letzte seite dann kein a tag
1103: return """<img src="/images/liseNext.gif" alt="next" width="14" height="14" border="0"><br>next"""
1104:
1105: else:
1106: ws=self.REQUEST.get('ws','1')
1107: return """<a href=%s>
1108: <img src="/images/liseNext.gif" alt="next" width="14" height="14" border="0"><br>next
1109: </a>
1110: """%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
1111:
1112:
1113: def readIndexFile(self,url=None):
1114: """reads the indexfile. presently url not None isn't implemented. In the future url can be defined."""
1115: if not url:
1116: urlTmp=self.absolute_url()+"/index.xml"
1117:
1118: if self.ZCacheable_isCachingEnabled():
1119:
1120: result = self.ZCacheable_get(view_name=urlTmp)
1121: if result is not None:
1122: # Got a cached value.
1123: return result
1124:
1125: pagelist=[]
1126:
1127: if not url:
1128:
1129: xmlTxt=getattr(self,'index.xml')()
1130: dom=xml.dom.minidom.parseString(xmlTxt)
1131: else:
1132: fh=ECHO_helpers.urlopen(urlTmp)
1133: dom=xml.dom.minidom.parse(fh)
1134:
1135:
1136: for page in dom.getElementsByTagName('page'):
1137: text=getText(page.childNodes)
1138: pageNum=page.getAttribute('nr')
1139: fileName=page.getAttribute('file')
1140: pagelist.append((pageNum,text,fileName))
1141:
1142: self.ZCacheable_set(pagelist,view_name=urlTmp)
1143: return pagelist
1144:
1145: def getFileName(self):
1146: """getNameOfCurrentFile"""
1147: try:
1148: pn=int(self.REQUEST.get('pn','1'))
1149: except:
1150: pn=1
1151: pageinfo=self.readIndexFile()[pn-1]
1152: return pageinfo[2]
1153:
1154: def createIndexFile(self,forceUpdate=False,RESPONSE=None):
1155: """create index file"""
1156: logging.debug("createindexfile of %s"%self.id)
1157:
1158: if hasattr(self,'index.xml'):
1159: # index exists
1160: zt=getattr(self,'index.xml')
1161: if not forceUpdate:
1162: # check if directory is newer (self.imagePath sould be set by now)
1163: imgdir = os.path.join(self.vlp_basis, self.resourceID, self.imagePath)
1164: dirtime = os.path.getmtime(imgdir)
1165: zttime = zt.bobobase_modification_time()
1166: logging.debug("createindexfile: dir %s of %s index of %s"%(imgdir,dirtime,zttime))
1167: if dirtime < zttime:
1168: # nothing to do
1169: logging.debug("createindexfile: dir %s older than index"%(imgdir))
1170: return "index is up to date"
1171:
1172: else:
1173: # create new index template
1174: zt=ZopePageTemplate('index.xml')
1175: self._setObject('index.xml',zt)
1176:
1177: # fill index template
1178: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_template.zpt')).__of__(self)()
1179: #logging.debug("createindexfile uses %s"%pt)
1180: zt.pt_edit(pt, 'text/xml')
1181: transaction.get().commit()
1182:
1183: if RESPONSE is not None:
1184: RESPONSE.redirect('manage_main')
1185:
1186:
1187: def manage_addVLP_resourceForm(self):
1188: """Form for adding a ressource"""
1189: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_resourceForm.zpt')).__of__(self)
1190: return pt()
1191:
1192:
1193:
1194: 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):
1195: """addaresource"""
1196:
1197:
1198: if metalink=='':
1199: metalink=self.absolute_url()+"/"+id+"/index_meta"
1200:
1201: newObj=VLP_resource(id,link,metalink,resourceID,title,label,description,contentType,renderingType,responsible,credits,weight,coords)
1202:
1203: self._setObject(id,newObj)
1204:
1205: if RESPONSE is not None:
1206: RESPONSE.redirect('manage_main')
1207:
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