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2: This module contains extensions which where originally made for the VLP.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:
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 für 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 previousURL(self,pagenum,url):
267:
268: if int(pagenum)-1 > 0:
269: retstr=url+"?p="+str(int(pagenum)-1)
270: return retstr
271:
272:
273: def manage_addVLP_essayForm(self):
274: """Form for adding"""
275: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_essay.zpt')).__of__(self)
276: return pt()
277:
278: def manage_addVLP_essay(self, id,title,label,RESPONSE=None):
279: """add the copyright"""
280:
281:
282: self._setObject(id, VLP_essay(id, title,label))
283:
284: if RESPONSE is not None:
285: RESPONSE.redirect('manage_main')
286:
287:
288: class VLP_encyclopaedia(VLP_essay):
289: """essay"""
290:
291: meta_type="VLP_encyclopaedia"
292:
293: manage_options = VLP_essay.manage_options+(
294: {'label':'Load File','action':'loadNewFileForm'},
295: )
296:
297:
298: def loadNewFileForm(self):
299: """Neues XML-File einlesen"""
300: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','VLP_newfile.zpt')).__of__(self)
301: return pt()
302:
303: def loadNewFile(self,RESPONSE=None):
304: """einlesen des neuen files"""
305: fileupload=self.REQUEST['fileupload']
306: if fileupload:
307: file_name=fileupload.filename
308: filedata=fileupload.read()
309:
310: argv=vlp_xmlhelpers.proj2hash(self,filedata)
311: textsStr=string.join(argv['text']).encode('utf-8')
312:
313: texts=textsStr.split("<pb/>")
314:
315: i=0
316: for text in texts:
317: i+=1
318: pageName='page%03d.xml'%i
319: pages=self.ZopeFind(self,obj_ids=[pageName])
320: if pages:
321: pages[0][1].update_data(text)
322:
323: else:
324: zt=File(pageName,pageName,text,content_type="text/plain")
325: self._setObject(pageName,zt)
326:
327: if RESPONSE is not None:
328: RESPONSE.redirect('manage_main')
329:
330:
331: def manage_addVLP_encycForm(self):
332: """Form for adding"""
333: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_encyc.zpt')).__of__(self)
334: return pt()
335:
336: def manage_addVLP_encyc(self, id,title,label,RESPONSE=None):
337: """add the copyright"""
338:
339:
340: self._setObject(id, VLP_encyclopaedia(id, title,label))
341:
342: if RESPONSE is not None:
343: RESPONSE.redirect('manage_main')
344:
345: class VLP_subcollection(ECHO_collection):
346: """ subcollection of elements"""
347:
348: meta_type="VLP_subcollection"
349:
350: def getVLPSubcollectionToc(self,type):
351:
352: #different ordering depending on the type
353: if(type == "(Collection)"):
354: sort= "shortreference"
355: else:
356: sort = "startpages"
357:
358: #content of journals also displayed if not online
359:
360: if (type == "(JournalVolume)"):
361: online =""
362: else:
363: online ="AND online = 1"
364: sort=self.collectionSort(type)
365:
366: item = [x for x in self.ZSQLSimpleSearch("""SELECT * FROM vl_literature
367: WHERE volumeid = '%s' """%self.getId()
368: + """ %s AND not referenceType='%s' """%(online,type)
369: + """ORDER BY """ + sort)]
370:
371: tocItem = [x for x in self.ZSQLSimpleSearch("""SELECT * FROM vl_literature
372: WHERE volumeid = '%s' """%self.getId()
373: + """AND online = 1 AND referenceType='%s' """%type
374: + """ORDER BY """ + sort)]
375:
376:
377:
378: return tocItem+item
379:
380: def checkForFrontMatter(self,item):
381: """Teste ob Frontmatter exists"""
382: if not item==self.getId():
383: return False
384:
385: if self.ZopeFind(self,obj_ids=[self.getId()]):
386: return True
387: else:
388: return False
389:
390: def generateSubCollectionFromDB(self):
391: """erzeuge subcollection"""
392: for item in self.ZSQLSimpleSearch("select * from vl_literature where volumeid like '%s'"%self.id):
393: manage_addECHO_link(self,item.reference,item.titlerefdisplay,item.titlerefdisplay)
394:
395:
396: def index_html(self):
397: """erzeuge darstellung"""
398:
399: if hasattr(self,'subCollection_template.html'):
400: return getattr(self,'subCollection_template.html')()
401:
402: pt=zptFile(self, 'vlp/subCollection_template.zpt')
403: return pt()
404:
405:
406: def manage_addVLP_subCollection(self,id,title,label,RESPONSE=None):
407:
408: self._setObject(id,VLP_subcollection(id,title,label))
409:
410: if RESPONSE is not None:
411: RESPONSE.redirect('manage_main')
412:
413:
414: class VLP_collection(ECHO_collection):
415: """VLP spezifische Erweiterung der Collection"""
416:
417:
418: meta_type="VLP_collection"
419: manage_options=ECHO_collection.manage_options+(
420: {'label':'Change Path','action':'VLP_path_configForm'},
421: {'label':'Update Library','action':'updateCollection'},
422: {'label':'Update Metadata','action':'updateCollectionMD'},
423: )
424:
425:
426:
427: def generateSubCollections(self,errorsTXT=""):
428: """erzeuge subcollectionen"""
429: founds=self.ZSQLSimpleSearch("select * from vl_literature where referencetype in ('Edited Book'),'(Book)','(Collection)','(JournalVolume)')")
430:
431: self.REQUEST.RESPONSE.write("<h2>Create Subcollections</h2>\n")
432: for found in founds:
433: try:
434: foundCol=self.ZopeFind(self,obj_ids=[found.reference])
435: if foundCol:
436:
437: self.manage_delObjects([foundCol[0][0]])
438:
439: manage_addVLP_subCollection(self,found.reference,found.titlerefdisplay,found.titlerefdisplay)
440: #getattr(self,found.reference).generateSubCollectionFromDB()
441: #teste ob es Images auf dem Server gibt mit gleichem Namen (frontmatter)
442: if os.path.exists(os.path.join(self.vlp_basis,found.reference)):
443:
444: obj=getattr(self,found.reference)
445: if not self.ZopeFind(obj,obj_ids=[found.reference]):
446: metalink=self.REQUEST['URL1']+"/"+found.reference+"/"+found.reference+"/index_meta"
447: newObj=VLP_resource(found.reference,'',metalink,found.reference,found.reference,found.reference,'generated','book','','','','','','')
448: obj._setObject(found.reference,newObj)
449: genObj=getattr(obj,found.reference)
450: genObj.createIndexFile()
451:
452: self.REQUEST.RESPONSE.write("<p>%s</p>\n"%found.reference)
453: except:
454: error=sys.exc_info()[0:2]
455: RESPONSE.write("(ERROR (%s): %s %s)\n"%(found.reference,error[0],error[1]))
456: errorsTXT+="<p>No subcollection of %s "+"(ERROR: %s %s)</p>"%error
457:
458: return errorsTXT
459:
460: def VLP_path_configForm(self):
461: """change pt"""
462: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','ChangeVLPPath.zpt')).__of__(self)
463: return pt()
464:
465: def VLP_path_config(self,path,RESPONSE=None):
466: """config"""
467: self.vlp_basis=path
468: if RESPONSE is not None:
469: RESPONSE.redirect('manage_main')
470:
471: def updateCollection(self,RESPONSE=None):
472: """liest verzeichnisse aus dem pfad und legt sie dann als objekte in den ordner"""
473: errorsTXT="<h2>Errors</h2>"
474: RESPONSE.write("<html><body>")
475: files=os.listdir(self.vlp_basis)
476:
477: errorsTXT+="<h3>New Ressources</h3>"
478: for fileName in files:
479:
480: if fileName[0:3]=="lit":
481:
482: metalink=self.REQUEST['URL1']+"/"+fileName+"/index_meta"
483: try:
484: if not hasattr(self,fileName):
485: newObj=VLP_resource(fileName,'',metalink,fileName,fileName,fileName,'generated','book','','','','','','')
486: self._setObject(fileName,newObj)
487:
488: RESPONSE.write("<p>got: %s\n</p>"%fileName)
489: genObj=getattr(self,fileName)
490: if hasattr(genObj,'createIndexFile'):
491: try:
492: genObj.createIndexFile()
493: except:
494: error=sys.exc_info()[0:2]
495: RESPONSE.write("<p>(ERROR (%s): %s %s)</p>\n"%(fileName,error[0],error[1]))
496: errorsTXT+="<p>No indexfile of %s "+"(ERROR: %s %s)</p>"%error
497:
498: if genObj.meta_type=="VLP_subcollection":
499: genObj.pageSizeSum=getattr(genObj,fileName).getPageSizeSum()
500: else:
501: genObj.pageSizeSum=genObj.getPageSizeSum()
502:
503: except:
504: error=sys.exc_info()[0:2]
505: RESPONSE.write("<p>(ERROR (%s): %s %s)</p>\n"%(fileName,error[0],error[1]))
506: errorsTXT+="<p>File not created:%s "+"(ERROR: %s %s)</p>"%error
507:
508: errorsTXT+=self.generateSubCollections()
509: errorsTXT+="/n"
510: RESPONSE.write(errorsTXT)
511: if RESPONSE is not None:
512: RESPONSE.redirect('manage_main')
513:
514: def updateCollectionMD(self,RESPONSE=None):
515: """updateMD"""
516: files=os.listdir(self.vlp_basis)
517: for fileName in files:
518: if fileName[0:3]=="lit":
519: genObj=getattr(self,fileName)
520: genObj.copyIndex_meta2echo_resource()
521: genObj.generate_title()
522:
523: if RESPONSE is not None:
524: RESPONSE.redirect('manage_main')
525:
526: def copyFullTextsFromDB(self,RESPONSE=None):
527: """copy fulltext aus DB"""
528:
529: ress=self.ZopeFind(self,obj_metatypes=['VLP_resource'])
530: ret=""
531: for res in ress:
532: tmp=res[1].copyTranscriptionFromDB()
533: ret+=tmp
534:
535: if RESPONSE:
536: RESPONSE.write(tmp+"\n")
537: if not RESPONSE:
538: return ret
539: else:
540: RESPONSE.write("END\n")
541:
542:
543: def manage_addVLP_collectionForm(self):
544: """Form for adding a ressource"""
545: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_collectionForm.zpt')).__of__(self)
546: return pt()
547:
548:
549:
550: def manage_addVLP_collection(self,id,title,label,description,contentType,responsible,weight,sortfield,path,coords="",secondaryLinkTitle="",secondaryLink="",credits=None,RESPONSE=None,imageTag="",bgcolour=""):
551: """add a echo collection"""
552:
553:
554: newObj=VLP_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
555:
556: self._setObject(id,newObj)
557: setattr(newObj,'path',path)
558:
559: if RESPONSE is not None:
560: RESPONSE.redirect('manage_main')
561:
562:
563:
564: class VLP_resource(ECHO_resource,Cacheable):
565: """VLP spezifische Erweiterung"""
566:
567: meta_type="VLP_resource"
568:
569: #vlp_basis="/mpiwg/online/permanent/vlp"
570:
571:
572: referencetypes=[]
573:
574: manage_options=ECHO_resource.manage_options+Cacheable.manage_options+(
575: {'label':'Update Index','action':'createIndexFile'},
576: {'label':'Reset MetaLink','action':'resetMetaLink'},
577: {'label':'Generate Title','action':'generate_title'},
578: {'label':'Generate Library Template','action':'generateLibraryTemplateHTML'},
579: )
580:
581:
582: def getImagePath(self):
583: """Pfad zu den Images"""
584:
585: if os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg')):
586: return os.path.join(self.vlp_basis,self.resourceID,'pageimg')
587: elif os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi')):
588: return os.path.join(self.vlp_basis,self.resourceID,'pagesHi')
589: else:
590: return "<error>no images </error>"
591:
592:
593:
594: def transcription(self):
595: """show the rendered transcriptiofile"""
596:
597: if hasattr(self,'libraryTranscriptionTemplate.html'):
598: return getattr(self,'libraryTranscriptionTemplate.html')()
599:
600: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','library_transcriptionTemplate.zpt')).__of__(self)
601: pt.content_type="text/html"
602: return pt()
603:
604:
605:
606: def copyTranscriptionFromDB(self):
607: """checks if transcription exits in DB"""
608: founds=self.ZSQLSimpleSearch('select * from vl_transcript where source=\''+self.resourceID+'\' order by id')
609:
610:
611: ret="""<?xml version="1.0" encoding="utf-8"?>
612: <text>"""
613:
614: if founds:
615:
616: for found in founds:
617:
618: text=found.transcript
619: if not text: text=""
620: ret+="<page><pb/>"+text+"</page>"
621:
622: ret+="</text>"
623: re2=ret[0:]
624: re3=re2.decode('latin-1').encode('utf-8')
625: #re3=re2
626: ft=self.ZopeFind(self,obj_metatypes=['ECHO_fullText'])
627:
628: if ft:
629:
630: ft[0][1].pt_edit(re3,'text/xml')
631:
632: else:
633:
634: self._setObject('fulltext',ECHO_fullText(id,''))
635:
636: try:
637: getattr(self,'fulltext').pt_edit(re3.encode('utf-8','ignore'),'text/xml')
638: except:
639: getattr(self,'fulltext').pt_edit(re3.encode('latin-1').decode('utf-8'),'text/xml')
640:
641: return "FT: %s"%self.getId()
642: else:
643: return "no: %s"%self.getId()
644:
645: def resetMetaLink(self,all="no",RESPONSE=None):
646: """resets metalink to standard resp. in case of server change it sets to the new server url"""
647: if all=="yes":
648: self.metalink=self.absolute_url()+"/index_meta"
649: else:
650: splitted=self.metalink.split("/")
651: if (len(splitted)>1) and (splitted[len(splitted)-1]=="index_meta") and (splitted[len(splitted)-2]==self.getId()): # heuristic nur generische Metadatafiles andern
652: self.metalink=self.absolute_url()+"/index_meta"
653:
654: if RESPONSE:
655: return "done"
656:
657: def show(self):
658: """show the rendered file"""
659:
660: if self.REQUEST.get('p',None):
661: #self.REQUEST.set('pn',self.file2page(self.REQUEST.get('p',None)))
662: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL']+"?pn="+self.file2page(self.REQUEST.get('p',None)))
663:
664:
665: if hasattr(self,'libraryTemplate.html'):
666: return getattr(self,'libraryTemplate.html')()
667:
668: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','library_template.zpt')).__of__(self)
669: pt.content_type="text/html"
670: return pt()
671:
672: def index_html(self):
673: """index_html"""
674: #return self.REQUEST
675: if not self.REQUEST.has_key("ws"):
676: self.REQUEST.form["ws"]="1.5"
677:
678: return self.show()
679:
680: def generateLibraryTemplateHTML(self,RESPONSE=None):
681: """lege standard index.html an"""
682:
683: if not hasattr(self,'libraryTemplate.html'):
684: zt=ZopePageTemplate('libraryTemplate.html')
685: self._setObject('libraryTemplate.html',zt)
686: default_content_fn = os.path.join(package_home(globals()),
687: 'vlp/library_template.zpt')
688: text = open(default_content_fn).read()
689: zt.pt_edit(text, 'text/html')
690:
691: else:
692: return "already exists!"
693:
694: if RESPONSE is not None:
695: RESPONSE.redirect('manage_main')
696:
697:
698: def index_meta(self):
699: """index_meta"""
700:
701: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_meta.zpt')).__of__(self)
702: pt.content_type="text/html"
703: return pt()
704:
705: def file2page(self,p):
706: """converts filename to pagenumber"""
707: dom=xml.dom.minidom.parse(ECHO_helpers.urlopen(getattr(self,'index.xml').absolute_url()))
708:
709: for page in dom.getElementsByTagName('page'):
710: # pageummer mit lo oder hi sind aequivalent
711: if (page.getAttribute('file')==p) or ("%slo"%page.getAttribute('file')==p) or ("%shi"%page.getAttribute('file')==p):
712: return page.getAttribute('nr')
713:
714: return 0
715:
716: def getPageSizeSum(self):
717: """generate average page size"""
718:
719: #size of hi resolution
720: files=[]
721: try:
722: pathHi=os.path.join(self.vlp_basis,self.resourceID,'pagesHi')
723: files=os.listdir(pathHi)
724: hi=0
725: for f in files:
726: hi+=os.stat(os.path.join(pathHi,f))[ST_SIZE]
727:
728: except:
729: hi=0
730:
731: #size of hi resolution
732: try:
733: pathHi=os.path.join(self.vlp_basis,self.resourceID,'pagesLo')
734: files=os.listdir(pathHi)
735: lo=0
736: for f in files:
737: lo+=os.stat(os.path.join(pathHi,f))[ST_SIZE]
738:
739: except:
740: lo=0
741:
742:
743: return (hi,lo,len(files))
744:
745:
746: def getPageWeights(self):
747: """average Page sizes in kBytes"""
748:
749: res=getattr(self,'pageSizeSum',(0,0,1))
750: return (res[0]/(1024*res[2]),res[1]/(1024*res[2]))
751:
752:
753:
754: def dir2index(self):
755: """dir to index"""
756:
757: excludeNames=['Icon']
758:
759:
760: def calculateName(str):
761: name=os.path.splitext(str[1:])[0]
762: ret="%s: %s"%(str[0],name)
763: return ret
764:
765: try:
766: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg'))
767: self.imagePath='pageimg'
768: except:
769: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi'))
770: self.imagePath='pagesHi'
771: temp=[]
772: ret.sort()
773: for x in ret:
774: if (not (x[0]==".")) and (not x[0:4] in excludeNames):
775:
776: temp.append((calculateName(x),os.path.splitext(x)[0]))
777: return temp
778:
779:
780: def firstPage(self,url=None):
781: """showlink to the first image"""
782: if self.REQUEST.get('pn','1')=="1": #erste seinte dann kein a tag
783: return """<img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first"""
784:
785: else:
786: ws=self.REQUEST.get('ws','1')
787: return """<a href=%s>
788: <img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first
789: </a>
790: """%(self.REQUEST['URL']+"?pn=1&ws=%s"%ws)
791:
792: def lastPage(self,url=None):
793: """showlink to the first image"""
794: pages=self.readIndexFile(url)
795: if pages:
796: ln=len(pages)
797:
798: if (self.REQUEST.get('pn')==str(ln)) or (ln==1): #letzte seite dann kein a tag oder nur eine Seite
799: return """<img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last"""
800:
801: else:
802: ws=self.REQUEST.get('ws','1')
803: return """<a href=%s>
804: <img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last
805: </a>
806: """%(self.REQUEST['URL']+"?pn="+str(ln)+"&ws="+ws)
807:
808: def prevPage(self,url=None):
809: """showlink to the first image"""
810:
811:
812: nn = int(self.REQUEST.get('pn','1'))-1
813: if nn < 1: #letzte seite dann kein a tag
814: return """<img src="../../images/lisePrev.gif" alt="prev" width="14" height="14" border="0"><br>prev"""
815:
816: else:
817: ws=self.REQUEST.get('ws','1')
818: return """<a href=%s>
819: <img src="../../images/lisePrev.gif" alt="prev" width="14" height="14" border="0"><br>prev
820: </a>
821: """%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
822:
823: def nextPage(self,url=None):
824: """showlink to the first image"""
825: pages=self.readIndexFile(url)
826: if pages:
827: ln=len(pages)
828:
829: nn = int(self.REQUEST.get('pn','1'))+1
830: if (nn>int(ln)) or (ln==1): #letzte seite dann kein a tag
831: return """<img src="../../images/liseNext.gif" alt="next" width="14" height="14" border="0"><br>next"""
832:
833: else:
834: ws=self.REQUEST.get('ws','1')
835: return """<a href=%s>
836: <img src="../../images/liseNext.gif" alt="next" width="14" height="14" border="0"><br>next
837: </a>
838: """%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
839:
840:
841: def readIndexFile(self,url=None):
842: """reads the indexfile. presently url not None isn't implemented. In the future url can be defined."""
843: if not url:
844: urlTmp=self.absolute_url()+"/index.xml"
845:
846: if self.ZCacheable_isCachingEnabled():
847:
848: result = self.ZCacheable_get(view_name=urlTmp)
849: if result is not None:
850: # Got a cached value.
851: return result
852:
853: pagelist=[]
854:
855: if not url:
856:
857: xmlTxt=getattr(self,'index.xml')()
858: dom=xml.dom.minidom.parseString(xmlTxt)
859: else:
860: fh=ECHO_helpers.urlopen(urlTmp)
861: dom=xml.dom.minidom.parse(fh)
862:
863:
864: for page in dom.getElementsByTagName('page'):
865: text=getText(page.childNodes)
866: pageNum=page.getAttribute('nr')
867: fileName=page.getAttribute('file')
868: pagelist.append((pageNum,text,fileName))
869:
870: self.ZCacheable_set(pagelist,view_name=urlTmp)
871: return pagelist
872:
873: def getFileName(self):
874: """getNameOfCurrentFile"""
875: try:
876: pn=int(self.REQUEST.get('pn','1'))
877: except:
878: pn=1
879: pageinfo=self.readIndexFile()[pn-1]
880: return pageinfo[2]
881:
882: def createIndexFile(self,RESPONSE=None):
883: """create index file"""
884:
885:
886: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_template.zpt')).__of__(self)()
887:
888:
889:
890: if not hasattr(self,'index.xml'):
891: zt=ZopePageTemplate('index.xml')
892: self._setObject('index.xml',zt)
893: else:
894: zt=getattr(self,'index.xml')
895:
896:
897: zt.pt_edit(pt, 'text/xml')
898:
899: if RESPONSE is not None:
900: RESPONSE.redirect('manage_main')
901:
902:
903: def manage_addVLP_resourceForm(self):
904: """Form for adding a ressource"""
905: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_resourceForm.zpt')).__of__(self)
906: return pt()
907:
908:
909:
910: 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):
911: """addaresource"""
912:
913:
914: if metalink=='':
915: metalink=self.absolute_url()+"/"+id+"/index_meta"
916:
917: newObj=VLP_resource(id,link,metalink,resourceID,title,label,description,contentType,renderingType,responsible,credits,weight,coords)
918:
919: self._setObject(id,newObj)
920:
921: if RESPONSE is not None:
922: RESPONSE.redirect('manage_main')
923:
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