1: """
2: This module contains extensions which where originally made for the VLP.
3: """
4: from OFS.Cache import Cacheable
5: from Products.ECHO_content.ECHO_collection import *
6: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
7: from Products.PageTemplates.PageTemplate import PageTemplate
8: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
9: from OFS.Image import File
10: try:
11: from Products.zogiLib import zogiLib
12: except:
13: print "Zogilib not installed, VLP_resource will not work"
14:
15: import xml.dom.minidom
16: import urllib
17: import xmlrpclib
18: import vlp_xmlhelpers
19: import sys
20: import os
21: from stat import *
22: from types import *
23: from Globals import package_home
24: import transaction
25:
26:
27: def lemmatize(str):
28: """takes a str and addes links the dictionary service"""
29: server = xmlrpclib.ServerProxy("http://archimedes.fas.harvard.edu/cgi-bin/donatus-rpc")
30: if server:
31: splitted=str.split(" ")
32: wordlist=["<w>%s</w>"%split for split in splitted].join()
33: return wordlist
34:
35:
36:
37:
38: def makeXML(str):
39:
40: try:
41: dom=xml.dom.minidom.parseString(str)
42: return str
43: except:
44: str=str.replace("& ","& ")
45: 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>
46: %s
47: </page>"""%str
48:
49:
50:
51: def getText(nodelist):
52:
53: rc = ""
54: for node in nodelist:
55: if node.nodeType == node.TEXT_NODE:
56: rc = rc + node.data
57: return rc
58:
59: class sendMailForm(ZopePageTemplate):
60: """sendMailForm"""
61: meta_type="sendMailForm"
62:
63: _default_content_fn = os.path.join(package_home(globals()), 'vlp','sendMail_template.zpt')
64:
65: manage_options = ZopePageTemplate.manage_options+(
66: {'label':'Main Config','action':'main_configForm'},
67: )
68:
69: main_configForm = PageTemplateFile(
70: 'vlp/changeSendMailForm', globals())
71:
72: def main_config(self, toAddrs,mailServer, subjectAdd=None, RESPONSE=None):
73: """main_config"""
74: self.toAddrs=toAddrs.split("\n")
75: self.mailServer=mailServer
76: self.subjectAdd=subjectAdd
77: if RESPONSE:
78: RESPONSE.redirect('manage_main')
79:
80: def sendForm(self,fromaddr,subject,content,nextPage="index_html",RESPONSE=None):
81: """sendform"""
82: fromaddr=fromaddr.strip("\r\n\t") # sicherstellen dass keine zusaetzlichen headerzeilen eingefuegt werden
83: subject=subject.strip("\r\n\t") # sicherstellen dass keine zusaetzlichen headerzeilen eingefuegt werden
84: toaddrs=self.toAddrs
85:
86: subject="%s %s"%(self.subjectAdd,subject)
87:
88: msg = ("From: %s\r\nSubject: %s\r\nTo: %s\r\n\r\n"
89: % (fromaddr, subject, ", ".join(toaddrs)))
90: server = smtplib.SMTP(self.mailServer)
91: #server.set_debuglevel(1)
92: msg=msg+content
93: server.sendmail(fromaddr, toaddrs, msg)
94: server.quit()
95:
96: if RESPONSE:
97: RESPONSE.redirect(nextPage)
98:
99: manage_addSendMailFormForm = PageTemplateFile(
100: 'vlp/addSendMailForm', globals(), __name__='manage_addSendMailFormFrom')
101:
102: from urllib import quote
103:
104: def manage_addSendMailForm(self, id, toAddrs,mailServer, title=None, text=None, subjectAdd=None,
105: REQUEST=None, submit=None):
106: "Add a Page Template with optional file content."
107: toAddrsList=toAddrs.split("\n")
108: id = str(id)
109: if REQUEST is None:
110: self._setObject(id, sendMailForm(id, text))
111: ob = getattr(self, id)
112: if title:
113: ob.pt_setTitle(title)
114: setattr(ob,'toAddrs',toAddrsList)
115: setattr(ob,'mailServer',mailServer)
116: setattr(ob,'subjectAdd',subjectAdd)
117: return ob
118: else:
119: file = REQUEST.form.get('file')
120: headers = getattr(file, 'headers', None)
121: if headers is None or not file.filename:
122: zpt = sendMailForm(id)
123: else:
124: zpt = sendMailForm(id, file, headers.get('content_type'))
125:
126: self._setObject(id, zpt)
127:
128: try:
129: u = self.DestinationURL()
130: except AttributeError:
131: u = REQUEST['URL1']
132:
133: if submit == " Add and Edit ":
134: u = "%s/%s" % (u, quote(id))
135:
136: ob = getattr(self, id)
137: if title:
138: ob.pt_setTitle(title)
139:
140: setattr(ob,'toAddrs',toAddrsList)
141: setattr(ob,'mailServer',mailServer)
142: setattr(ob,'subjectAdd',subjectAdd)
143: REQUEST.RESPONSE.redirect(u+'/manage_main')
144: return ''
145:
146:
147: class VLP_essay(Folder):
148: """classe fr VLP essays"""
149:
150: meta_type="VLP_essay"
151:
152: manage_options = Folder.manage_options+(
153: {'label':'Main Config','action':'ConfigVLP_essayForm'},
154: {'label':'Generate Essay Template','action':'generateEssayTemplateHTML'},
155: )
156:
157: def content_html(self,type='collection'):
158: """template fuer content"""
159: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
160: #
161: #if templates:
162: # return templates[0][1]()
163:
164: if hasattr(self,type+"_template"):
165: obj=getattr(self,type+"_template")
166: return obj()
167: else:
168: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
169: pt.content_type="text/html"
170: return pt()
171:
172: def ConfigVLP_essayForm(self):
173: """Form for adding"""
174: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','ChangeVLP_essay.zpt')).__of__(self)
175: return pt()
176:
177: def ChangeVLP_essay(self,title,label,description,RESPONSE=None):
178: """Change vlp_essay"""
179: self.title=title
180: self.label=label
181: self.description=description
182:
183: if RESPONSE is not None:
184: RESPONSE.redirect('manage_main')
185:
186: def __init__(self,id,title,label):
187: """init"""
188: self.id=id
189: self.title=title
190: self.label=label
191:
192: def index_html(self):
193:
194: """show the rendered file"""
195:
196: if hasattr(self,'essayTemplate.html'):
197: return getattr(self,'essayTemplate.html')()
198:
199: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','essay_template.zpt')).__of__(self)
200: pt.content_type="text/html"
201: return pt()
202:
203: def generateEssayTemplateHTML(self,RESPONSE=None):
204: """lege standard index.html an"""
205:
206: if not hasattr(self,'essayTemplate.html'):
207: zt=ZopePageTemplate('essayTemplate.html')
208: self._setObject('essayTemplate.html',zt)
209: default_content_fn = os.path.join(package_home(globals()),
210: 'vlp/essay_template.zpt')
211: text = open(default_content_fn).read()
212: zt.pt_edit(text, 'text/html')
213:
214: else:
215: return "already exists!"
216:
217: if RESPONSE is not None:
218: RESPONSE.redirect('manage_main')
219:
220:
221: def getPage(self,pagenum):
222: """gibt essay page mit num aus"""
223: def sortFind(x,y):
224: return cmp(x[0],y[0])
225: pages=[]
226: pagestmp=self.ZopeFind(self,obj_metatypes=['DTML Document','File'])
227: for page in pagestmp:
228: if not (page[1].getId()[0]=="."):
229: pages.append(page)
230:
231: pages.sort(sortFind)
232: #print str(pages[int(pagenum)][1]())
233:
234: if pages[int(pagenum)-1][1].meta_type=='File':
235:
236: #return makeXML(str(pages[int(pagenum)-1][1]))
237: #txt=pages[int(pagenum)-1][1].data.decode('utf-8')
238: txt=pages[int(pagenum)-1][1].data
239: #print txt.encode('utf-8')
240:
241: return self.xml2html(makeXML(txt),quote="no")
242: else:
243:
244:
245:
246: return self.xml2html(makeXML(pages[int(pagenum)-1][1]()),quote="no")
247:
248: def nextPage(self,pagenum,url):
249: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
250: if int(pagenum)+1 <= pages:
251: retstr=url+"?p="+str(int(pagenum)+1)
252: return """<td align="right" <a href="%s">next</a></td>"""%retstr
253:
254: def previousPage(self,pagenum,url):
255:
256: if int(pagenum)-1 > 0:
257: retstr=url+"?p="+str(int(pagenum)-1)
258: return """<td align="left" <a href="%s">previous</a></td>"""%retstr
259:
260: def nextURL(self,pagenum,url):
261: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
262: if int(pagenum)+1 <= pages:
263: retstr=url+"?p="+str(int(pagenum)+1)
264: return retstr
265:
266: def lastURL(self,pagenum,url):
267: # teste ob performance ok, sonst in variable
268: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File']))
269:
270: return url+"?p="+str(pages)
271:
272: def previousURL(self,pagenum,url):
273:
274: if int(pagenum)-1 > 0:
275: retstr=url+"?p="+str(int(pagenum)-1)
276: return retstr
277:
278:
279: def manage_addVLP_essayForm(self):
280: """Form for adding"""
281: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_essay.zpt')).__of__(self)
282: return pt()
283:
284: def manage_addVLP_essay(self, id,title,label,RESPONSE=None):
285: """add the copyright"""
286:
287:
288: self._setObject(id, VLP_essay(id, title,label))
289:
290: if RESPONSE is not None:
291: RESPONSE.redirect('manage_main')
292:
293:
294: class VLP_encyclopaedia(VLP_essay):
295: """essay"""
296:
297: meta_type="VLP_encyclopaedia"
298:
299: manage_options = VLP_essay.manage_options+(
300: {'label':'Load File','action':'loadNewFileForm'},
301: )
302:
303:
304: def loadNewFileForm(self):
305: """Neues XML-File einlesen"""
306: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','VLP_newfile.zpt')).__of__(self)
307: return pt()
308:
309: def loadNewFile(self,RESPONSE=None):
310: """einlesen des neuen files"""
311: fileupload=self.REQUEST['fileupload']
312: if fileupload:
313: file_name=fileupload.filename
314: filedata=fileupload.read()
315:
316: argv=vlp_xmlhelpers.proj2hash(self,filedata)
317: textsStr=string.join(argv['text']).encode('utf-8')
318:
319: texts=textsStr.split("<pb/>")
320:
321: i=0
322: for text in texts:
323: i+=1
324: pageName='page%03d.xml'%i
325: pages=self.ZopeFind(self,obj_ids=[pageName])
326: if pages:
327: pages[0][1].update_data(text)
328:
329: else:
330: zt=File(pageName,pageName,text,content_type="text/plain")
331: self._setObject(pageName,zt)
332:
333: if RESPONSE is not None:
334: RESPONSE.redirect('manage_main')
335:
336:
337: def manage_addVLP_encycForm(self):
338: """Form for adding"""
339: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_encyc.zpt')).__of__(self)
340: return pt()
341:
342: def manage_addVLP_encyc(self, id,title,label,RESPONSE=None):
343: """add the copyright"""
344:
345:
346: self._setObject(id, VLP_encyclopaedia(id, title,label))
347:
348: if RESPONSE is not None:
349: RESPONSE.redirect('manage_main')
350:
351: class VLP_subcollection(ECHO_collection):
352: """ subcollection of elements"""
353:
354: meta_type="VLP_subcollection"
355:
356: def getVLPSubcollectionToc(self,type):
357:
358: #different ordering depending on the type
359: if(type == "(Collection)"):
360: sort= "shortreference"
361: else:
362: sort = "startpages"
363:
364: #content of journals also displayed if not online
365:
366: if (type == "(JournalVolume)"):
367: online =""
368: else:
369: online ="AND online = 1"
370: sort=self.collectionSort(type)
371:
372: item = [x for x in self.ZSQLSimpleSearch("""SELECT * FROM vl_literature
373: WHERE volumeid ~ '%s\\\\M' """%self.getId()
374: + """ %s AND not referenceType='%s' """%(online,type)
375: + """ORDER BY """ + sort)]
376:
377: tocItem = [x for x in self.ZSQLSimpleSearch("""SELECT * FROM vl_literature
378: WHERE reference = '%s' """%self.getId()
379: + """AND online = 1 AND referenceType='%s' """%type
380: + """ORDER BY """ + sort)]
381:
382:
383:
384: return tocItem+item
385:
386: def checkForFrontMatter(self,item):
387: """Teste ob Frontmatter exists"""
388: if not item==self.getId():
389: return False
390:
391: if self.ZopeFind(self,obj_ids=[self.getId()]):
392: return True
393: else:
394: return False
395:
396: def generateSubCollectionFromDB(self):
397: """erzeuge subcollection"""
398: for item in self.ZSQLSimpleSearch("select * from vl_literature where volumeid like '%s'"%self.id):
399: manage_addECHO_link(self,item.reference,item.titlerefdisplay,item.titlerefdisplay)
400:
401:
402: def index_html(self):
403: """erzeuge darstellung"""
404:
405: if hasattr(self,'subCollection_template.html'):
406: return getattr(self,'subCollection_template.html')()
407:
408: pt=zptFile(self, 'vlp/subCollection_template.zpt')
409: return pt()
410:
411:
412: def manage_addVLP_subCollection(self,id,title,label,RESPONSE=None):
413:
414: self._setObject(id,VLP_subcollection(id,title,label))
415:
416: if RESPONSE is not None:
417: RESPONSE.redirect('manage_main')
418:
419:
420: class VLP_collection(ECHO_collection):
421: """VLP spezifische Erweiterung der Collection"""
422:
423:
424: meta_type="VLP_collection"
425: manage_options=ECHO_collection.manage_options+(
426: {'label':'Change Path','action':'VLP_path_configForm'},
427: {'label':'Update Library','action':'updateCollection'},
428: {'label':'Update Metadata','action':'updateCollectionMD'},
429: )
430:
431:
432:
433: def generateSubCollections(self,errorsTXT=""):
434: """erzeuge subcollectionen"""
435: logging.debug("generateSubCollections")
436: founds=self.ZSQLSimpleSearch("select * from vl_literature where referencetype in ('(Edited Book)','(Book)','(Collection)','(JournalVolume)','(Generic Container)')")
437:
438: self.REQUEST.RESPONSE.write("<h2>Create Subcollections</h2>\n")
439: for found in founds:
440:
441: try:
442: litid = str(found.reference)
443: foundCol=self.ZopeFind(self,obj_ids=[litid])
444: if foundCol:
445: logging.debug("generateSubCollections: deleting collection %s"%found.reference)
446: self.manage_delObjects([foundCol[0][0]])
447:
448: logging.debug("generateSubCollections: creating collection %s"%found.reference)
449: manage_addVLP_subCollection(self,litid,found.titlerefdisplay,found.titlerefdisplay)
450: #getattr(self,found.reference).generateSubCollectionFromDB()
451:
452: #teste ob es Images auf dem Server gibt mit gleichem Namen (frontmatter)
453: if os.path.exists(os.path.join(self.vlp_basis,litid)):
454: logging.debug("generateSubCollections: found collection dir %s"%litid)
455:
456: obj=getattr(self,litid)
457: if not self.ZopeFind(obj,obj_ids=[litid]):
458: metalink=self.REQUEST['URL1']+"/"+litid+"/"+litid+"/index_meta"
459: newObj=VLP_resource(litid,'',metalink,litid,litid,litid,'generated','book','','','','','','')
460: obj._setObject(litid,newObj)
461:
462: genObj=getattr(obj,litid)
463: genObj.createIndexFile()
464:
465: self.REQUEST.RESPONSE.write("<p>%s</p>\n"%litid)
466: except:
467: error=sys.exc_info()[0:2]
468: logging.error("generateSubCollections: ERROR in %s"%litid)
469: #logging.error("generateSubCollections: %s %s"%error)
470: #self.REQUEST.RESPONSE.write("(ERROR (%s): %s %s)\n"%(litid,repr(error[0]),repr(error[1])))
471: errorsTXT+="<p>No subcollection of %s "%litid
472: #errorsTXT+="<p>No subcollection of %s "%litid+"(ERROR: %s %s)</p>"%error
473:
474: return errorsTXT
475:
476: def VLP_path_configForm(self):
477: """change pt"""
478: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','ChangeVLPPath.zpt')).__of__(self)
479: return pt()
480:
481: def VLP_path_config(self,path,RESPONSE=None):
482: """config"""
483: self.vlp_basis=path
484: if RESPONSE is not None:
485: RESPONSE.redirect('manage_main')
486:
487: def updateCollection(self,RESPONSE=None):
488: """liest verzeichnisse aus dem pfad und legt sie dann als objekte in den ordner"""
489: errorsTXT="<h2>Errors</h2>"
490: RESPONSE.write("<html><body>")
491: files=os.listdir(self.vlp_basis)
492:
493: errorsTXT+="<h3>New Ressources</h3>"
494:
495: for fileName in files:
496:
497: if fileName[0:3]=="lit":
498:
499: metalink=self.REQUEST['URL1']+"/"+fileName+"/index_meta"
500: try:
501: if not hasattr(self,fileName):
502: logging.debug("updateCollection: new %s"%fileName)
503: RESPONSE.write("<p>new: %s\n</p>"%fileName)
504: newObj=VLP_resource(fileName,'',metalink,fileName,fileName,fileName,'generated','book','','','','','','')
505: self._setObject(fileName,newObj)
506:
507: RESPONSE.write("<p>got: %s\n</p>"%fileName)
508: genObj=getattr(self,fileName)
509: logging.debug("updateCollection: inspecting %s"%fileName)
510: if hasattr(genObj,'createIndexFile'):
511: try:
512: logging.debug("updateCollection: creating index for %s"%fileName)
513: genObj.createIndexFile()
514: except:
515: error=sys.exc_info()[0:2]
516: RESPONSE.write("<p>(ERROR (%s): %s %s)</p>\n"%(fileName,error[0],error[1]))
517: errorsTXT+="<p>No indexfile of %s "+"(ERROR: %s %s)</p>"%error
518:
519: if genObj.meta_type=="VLP_subcollection":
520: logging.debug("updateCollection: %s is subcollection"%fileName)
521: genObj.pageSizeSum=getattr(genObj,fileName).getPageSizeSum()
522: else:
523: genObj.pageSizeSum=genObj.getPageSizeSum()
524:
525: except:
526: error=sys.exc_info()[0:2]
527: RESPONSE.write("<p>(ERROR (%s): %s %s)</p>\n"%(fileName,error[0],error[1]))
528: errorsTXT+="<p>File not created:%s (ERROR: %s %s)</p>"%(fileName,error[0],error[1])
529:
530: errorsTXT+=self.generateSubCollections()
531: errorsTXT+="\n"
532: RESPONSE.write(errorsTXT)
533:
534:
535: def updateCollectionMD(self,RESPONSE=None):
536: """updateMD"""
537: files=os.listdir(self.vlp_basis)
538: for fileName in files:
539: if fileName[0:3]=="lit":
540: genObj=getattr(self,fileName)
541: genObj.copyIndex_meta2echo_resource()
542: genObj.generate_title()
543:
544: if RESPONSE is not None:
545: RESPONSE.redirect('manage_main')
546:
547: def copyFullTextsFromDB(self,RESPONSE=None):
548: """copy fulltext aus DB"""
549:
550: ress=self.ZopeFind(self,obj_metatypes=['VLP_resource'])
551: ret=""
552: for res in ress:
553: tmp=res[1].copyTranscriptionFromDB()
554: ret+=tmp
555:
556: if RESPONSE:
557: RESPONSE.write(tmp+"\n")
558: if not RESPONSE:
559: return ret
560: else:
561: RESPONSE.write("END\n")
562:
563:
564: def manage_addVLP_collectionForm(self):
565: """Form for adding a ressource"""
566: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_collectionForm.zpt')).__of__(self)
567: return pt()
568:
569:
570:
571: def manage_addVLP_collection(self,id,title,label,description,contentType,responsible,weight,sortfield,path,coords="",secondaryLinkTitle="",secondaryLink="",credits=None,RESPONSE=None,imageTag="",bgcolour=""):
572: """add a echo collection"""
573:
574:
575: newObj=VLP_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
576:
577: self._setObject(id,newObj)
578: setattr(newObj,'path',path)
579:
580: if RESPONSE is not None:
581: RESPONSE.redirect('manage_main')
582:
583:
584:
585: class VLP_resource(ECHO_resource,Cacheable):
586: """VLP spezifische Erweiterung"""
587:
588: meta_type="VLP_resource"
589:
590: #vlp_basis="/mpiwg/online/permanent/vlp"
591:
592:
593: referencetypes=[]
594:
595: manage_options=ECHO_resource.manage_options+Cacheable.manage_options+(
596: {'label':'Update Index','action':'createIndexFile'},
597: {'label':'Reset MetaLink','action':'resetMetaLink'},
598: {'label':'Generate Title','action':'generate_title'},
599: {'label':'Generate Library Template','action':'generateLibraryTemplateHTML'},
600: )
601:
602:
603: def getImagePath(self):
604: """Pfad zu den Images"""
605:
606: if os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg')):
607: return os.path.join(self.vlp_basis,self.resourceID,'pageimg')
608: elif os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi')):
609: return os.path.join(self.vlp_basis,self.resourceID,'pagesHi')
610: else:
611: return "<error>no images </error>"
612:
613:
614:
615: def transcription(self):
616: """show the rendered transcriptiofile"""
617:
618: if hasattr(self,'libraryTranscriptionTemplate.html'):
619: return getattr(self,'libraryTranscriptionTemplate.html')()
620:
621: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','library_transcriptionTemplate.zpt')).__of__(self)
622: pt.content_type="text/html"
623: return pt()
624:
625:
626:
627: def copyTranscriptionFromDB(self):
628: """checks if transcription exits in DB"""
629: founds=self.ZSQLSimpleSearch('select * from vl_transcript where source=\''+self.resourceID+'\' order by id')
630:
631:
632: ret="""<?xml version="1.0" encoding="utf-8"?>
633: <text>"""
634:
635: if founds:
636:
637: for found in founds:
638:
639: text=found.transcript
640: if not text: text=""
641: ret+="<page><pb/>"+text+"</page>"
642:
643: ret+="</text>"
644: re2=ret[0:]
645: re3=re2.decode('latin-1').encode('utf-8')
646: #re3=re2
647: ft=self.ZopeFind(self,obj_metatypes=['ECHO_fullText'])
648:
649: if ft:
650:
651: ft[0][1].pt_edit(re3,'text/xml')
652:
653: else:
654:
655: self._setObject('fulltext',ECHO_fullText(id,''))
656:
657: try:
658: getattr(self,'fulltext').pt_edit(re3.encode('utf-8','ignore'),'text/xml')
659: except:
660: getattr(self,'fulltext').pt_edit(re3.encode('latin-1').decode('utf-8'),'text/xml')
661:
662: return "FT: %s"%self.getId()
663: else:
664: return "no: %s"%self.getId()
665:
666: def resetMetaLink(self,all="no",RESPONSE=None):
667: """resets metalink to standard resp. in case of server change it sets to the new server url"""
668: if all=="yes":
669: self.metalink=self.absolute_url()+"/index_meta"
670: else:
671: splitted=self.metalink.split("/")
672: if (len(splitted)>1) and (splitted[len(splitted)-1]=="index_meta") and (splitted[len(splitted)-2]==self.getId()): # heuristic nur generische Metadatafiles andern
673: self.metalink=self.absolute_url()+"/index_meta"
674:
675: if RESPONSE:
676: return "done"
677:
678: def show(self):
679: """show the rendered file"""
680:
681: if self.REQUEST.get('p',None):
682: #self.REQUEST.set('pn',self.file2page(self.REQUEST.get('p',None)))
683: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL']+"?pn="+self.file2page(self.REQUEST.get('p',None)))
684:
685:
686: if hasattr(self,'libraryTemplate.html'):
687: return getattr(self,'libraryTemplate.html')()
688:
689: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','library_template.zpt')).__of__(self)
690: pt.content_type="text/html"
691: return pt()
692:
693: def index_html(self):
694: """index_html"""
695: #return self.REQUEST
696: if not self.REQUEST.has_key("ws"):
697: self.REQUEST.form["ws"]="1.5"
698:
699: return self.show()
700:
701: def generateLibraryTemplateHTML(self,RESPONSE=None):
702: """lege standard index.html an"""
703:
704: if not hasattr(self,'libraryTemplate.html'):
705: zt=ZopePageTemplate('libraryTemplate.html')
706: self._setObject('libraryTemplate.html',zt)
707: default_content_fn = os.path.join(package_home(globals()),
708: 'vlp/library_template.zpt')
709: text = open(default_content_fn).read()
710: zt.pt_edit(text, 'text/html')
711:
712: else:
713: return "already exists!"
714:
715: if RESPONSE is not None:
716: RESPONSE.redirect('manage_main')
717:
718:
719: def index_meta(self):
720: """index_meta"""
721:
722: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_meta.zpt')).__of__(self)
723: pt.content_type="text/html"
724: return pt()
725:
726: def file2page(self,p):
727: """converts filename to pagenumber"""
728: dom=xml.dom.minidom.parse(ECHO_helpers.urlopen(getattr(self,'index.xml').absolute_url()))
729:
730: for page in dom.getElementsByTagName('page'):
731: # pageummer mit lo oder hi sind aequivalent
732: if (page.getAttribute('file')==p) or ("%slo"%page.getAttribute('file')==p) or ("%shi"%page.getAttribute('file')==p):
733: return page.getAttribute('nr')
734:
735: return 0
736:
737: def getPageSizeSum(self):
738: """generate average page size"""
739:
740: #size of hi resolution
741: files=[]
742: try:
743: pathHi=os.path.join(self.vlp_basis,self.resourceID,'pagesHi')
744: files=os.listdir(pathHi)
745: hi=0
746: for f in files:
747: hi+=os.stat(os.path.join(pathHi,f))[ST_SIZE]
748:
749: except:
750: hi=0
751:
752: #size of hi resolution
753: try:
754: pathHi=os.path.join(self.vlp_basis,self.resourceID,'pagesLo')
755: files=os.listdir(pathHi)
756: lo=0
757: for f in files:
758: lo+=os.stat(os.path.join(pathHi,f))[ST_SIZE]
759:
760: except:
761: lo=0
762:
763:
764: return (hi,lo,len(files))
765:
766:
767: def getPageWeights(self):
768: """average Page sizes in kBytes"""
769:
770: res=getattr(self,'pageSizeSum',(0,0,1))
771: return (res[0]/(1024*res[2]),res[1]/(1024*res[2]))
772:
773:
774:
775: def dir2index(self):
776: """dir to index"""
777:
778: excludeNames=['Icon']
779:
780:
781: def calculateName(str):
782: name=os.path.splitext(str[1:])[0]
783: ret="%s: %s"%(str[0],name)
784: return ret
785:
786: try:
787: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg'))
788: self.imagePath='pageimg'
789: except:
790: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi'))
791: self.imagePath='pagesHi'
792: temp=[]
793: ret.sort()
794: for x in ret:
795: if (not (x[0] in ('.',':'))) and (not x[0:4] in excludeNames):
796: temp.append((calculateName(x),os.path.splitext(x)[0]))
797: return temp
798:
799:
800: def firstPage(self,url=None):
801: """showlink to the first image"""
802: if self.REQUEST.get('pn','1')=="1": #erste seinte dann kein a tag
803: return """<img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first"""
804:
805: else:
806: ws=self.REQUEST.get('ws','1')
807: return """<a href=%s>
808: <img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first
809: </a>
810: """%(self.REQUEST['URL']+"?pn=1&ws=%s"%ws)
811:
812: def lastPage(self,url=None):
813: """showlink to the first image"""
814: pages=self.readIndexFile(url)
815: if pages:
816: ln=len(pages)
817:
818: if (self.REQUEST.get('pn')==str(ln)) or (ln==1): #letzte seite dann kein a tag oder nur eine Seite
819: return """<img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last"""
820:
821: else:
822: ws=self.REQUEST.get('ws','1')
823: return """<a href=%s>
824: <img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last
825: </a>
826: """%(self.REQUEST['URL']+"?pn="+str(ln)+"&ws="+ws)
827:
828: def prevPage(self,url=None):
829: """showlink to the first image"""
830:
831:
832: nn = int(self.REQUEST.get('pn','1'))-1
833: if nn < 1: #letzte seite dann kein a tag
834: return """<img src="../../images/lisePrev.gif" alt="prev" width="14" height="14" border="0"><br>prev"""
835:
836: else:
837: ws=self.REQUEST.get('ws','1')
838: return """<a href=%s>
839: <img src="../../images/lisePrev.gif" alt="prev" width="14" height="14" border="0"><br>prev
840: </a>
841: """%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
842:
843: def nextPage(self,url=None):
844: """showlink to the first image"""
845: pages=self.readIndexFile(url)
846: if pages:
847: ln=len(pages)
848:
849: nn = int(self.REQUEST.get('pn','1'))+1
850: if (nn>int(ln)) or (ln==1): #letzte seite dann kein a tag
851: return """<img src="../../images/liseNext.gif" alt="next" width="14" height="14" border="0"><br>next"""
852:
853: else:
854: ws=self.REQUEST.get('ws','1')
855: return """<a href=%s>
856: <img src="../../images/liseNext.gif" alt="next" width="14" height="14" border="0"><br>next
857: </a>
858: """%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
859:
860:
861: def readIndexFile(self,url=None):
862: """reads the indexfile. presently url not None isn't implemented. In the future url can be defined."""
863: if not url:
864: urlTmp=self.absolute_url()+"/index.xml"
865:
866: if self.ZCacheable_isCachingEnabled():
867:
868: result = self.ZCacheable_get(view_name=urlTmp)
869: if result is not None:
870: # Got a cached value.
871: return result
872:
873: pagelist=[]
874:
875: if not url:
876:
877: xmlTxt=getattr(self,'index.xml')()
878: dom=xml.dom.minidom.parseString(xmlTxt)
879: else:
880: fh=ECHO_helpers.urlopen(urlTmp)
881: dom=xml.dom.minidom.parse(fh)
882:
883:
884: for page in dom.getElementsByTagName('page'):
885: text=getText(page.childNodes)
886: pageNum=page.getAttribute('nr')
887: fileName=page.getAttribute('file')
888: pagelist.append((pageNum,text,fileName))
889:
890: self.ZCacheable_set(pagelist,view_name=urlTmp)
891: return pagelist
892:
893: def getFileName(self):
894: """getNameOfCurrentFile"""
895: try:
896: pn=int(self.REQUEST.get('pn','1'))
897: except:
898: pn=1
899: pageinfo=self.readIndexFile()[pn-1]
900: return pageinfo[2]
901:
902: def createIndexFile(self,RESPONSE=None):
903: """create index file"""
904:
905: logging.debug("createindexfile of %s"%self.id)
906: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_template.zpt')).__of__(self)()
907:
908: if not hasattr(self,'index.xml'):
909: zt=ZopePageTemplate('index.xml')
910: self._setObject('index.xml',zt)
911: else:
912: zt=getattr(self,'index.xml')
913:
914: #logging.debug("createindexfile uses %s"%pt)
915: zt.pt_edit(pt, 'text/xml')
916: transaction.get().commit()
917:
918: if RESPONSE is not None:
919: RESPONSE.redirect('manage_main')
920:
921:
922: def manage_addVLP_resourceForm(self):
923: """Form for adding a ressource"""
924: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_resourceForm.zpt')).__of__(self)
925: return pt()
926:
927:
928:
929: 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):
930: """addaresource"""
931:
932:
933: if metalink=='':
934: metalink=self.absolute_url()+"/"+id+"/index_meta"
935:
936: newObj=VLP_resource(id,link,metalink,resourceID,title,label,description,contentType,renderingType,responsible,credits,weight,coords)
937:
938: self._setObject(id,newObj)
939:
940: if RESPONSE is not None:
941: RESPONSE.redirect('manage_main')
942:
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