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2: This module contains extensions which where originally made for the VLP.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: if pages[int(pagenum)-1][1].meta_type=='File':
234:
235: #return makeXML(str(pages[int(pagenum)-1][1]))
236: #txt=pages[int(pagenum)-1][1].data.decode('utf-8')
237: txt=pages[int(pagenum)-1][1].data
238: #print txt.encode('utf-8')
239:
240: return self.xml2html(makeXML(txt),quote="no")
241: else:
242:
243:
244:
245: return self.xml2html(makeXML(pages[int(pagenum)-1][1]()),quote="no")
246:
247: def nextPage(self,pagenum,url):
248: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
249: if int(pagenum)+1 <= pages:
250: retstr=url+"?p="+str(int(pagenum)+1)
251: return """<td align="right" <a href="%s">next</a></td>"""%retstr
252:
253: def previousPage(self,pagenum,url):
254:
255: if int(pagenum)-1 > 0:
256: retstr=url+"?p="+str(int(pagenum)-1)
257: return """<td align="left" <a href="%s">previous</a></td>"""%retstr
258:
259: def nextURL(self,pagenum,url):
260: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
261: if int(pagenum)+1 <= pages:
262: retstr=url+"?p="+str(int(pagenum)+1)
263: return retstr
264:
265: def previousURL(self,pagenum,url):
266:
267: if int(pagenum)-1 > 0:
268: retstr=url+"?p="+str(int(pagenum)-1)
269: return retstr
270:
271:
272: def manage_addVLP_essayForm(self):
273: """Form for adding"""
274: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_essay.zpt')).__of__(self)
275: return pt()
276:
277: def manage_addVLP_essay(self, id,title,label,RESPONSE=None):
278: """add the copyright"""
279:
280:
281: self._setObject(id, VLP_essay(id, title,label))
282:
283: if RESPONSE is not None:
284: RESPONSE.redirect('manage_main')
285:
286:
287: class VLP_encyclopaedia(VLP_essay):
288: """essay"""
289:
290: meta_type="VLP_encyclopaedia"
291:
292: manage_options = VLP_essay.manage_options+(
293: {'label':'Load File','action':'loadNewFileForm'},
294: )
295:
296:
297: def loadNewFileForm(self):
298: """Neues XML-File einlesen"""
299: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','VLP_newfile.zpt')).__of__(self)
300: return pt()
301:
302: def loadNewFile(self,RESPONSE=None):
303: """einlesen des neuen files"""
304: fileupload=self.REQUEST['fileupload']
305: if fileupload:
306: file_name=fileupload.filename
307: filedata=fileupload.read()
308:
309: argv=vlp_xmlhelpers.proj2hash(self,filedata)
310: textsStr=string.join(argv['text']).encode('utf-8')
311:
312: texts=textsStr.split("<pb/>")
313:
314: i=0
315: for text in texts:
316: i+=1
317: pageName='page%03d.xml'%i
318: pages=self.ZopeFind(self,obj_ids=[pageName])
319: if pages:
320: pages[0][1].update_data(text)
321:
322: else:
323: zt=File(pageName,pageName,text,content_type="text/plain")
324: self._setObject(pageName,zt)
325:
326: if RESPONSE is not None:
327: RESPONSE.redirect('manage_main')
328:
329:
330: def manage_addVLP_encycForm(self):
331: """Form for adding"""
332: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_encyc.zpt')).__of__(self)
333: return pt()
334:
335: def manage_addVLP_encyc(self, id,title,label,RESPONSE=None):
336: """add the copyright"""
337:
338:
339: self._setObject(id, VLP_encyclopaedia(id, title,label))
340:
341: if RESPONSE is not None:
342: RESPONSE.redirect('manage_main')
343:
344: class VLP_subcollection(ECHO_collection):
345: """ subcollection of elements"""
346:
347: meta_type="VLP_subcollection"
348:
349: def checkForFrontMatter(self,item):
350: """Teste ob Frontmatter exists"""
351: if not item==self.getId():
352: return False
353:
354: if self.ZopeFind(self,obj_ids=[self.getId()]):
355: return True
356: else:
357: return False
358:
359: def generateSubCollectionFromDB(self):
360: """erzeuge subcollection"""
361: for item in self.ZSQLSimpleSearch("select * from vl_literature where volumeid like '%s'"%self.id):
362: manage_addECHO_link(self,item.reference,item.titlerefdisplay,item.titlerefdisplay)
363:
364:
365: def index_html(self):
366: """erzeuge darstellung"""
367:
368: if hasattr(self,'subCollection_template.html'):
369: return getattr(self,'subCollection_template.html')()
370:
371: pt=zptFile(self, 'vlp/subCollection_template.zpt')
372: return pt()
373:
374:
375: def manage_addVLP_subCollection(self,id,title,label,RESPONSE=None):
376:
377: self._setObject(id,VLP_subcollection(id,title,label))
378:
379: if RESPONSE is not None:
380: RESPONSE.redirect('manage_main')
381:
382:
383: class VLP_collection(ECHO_collection):
384: """VLP spezifische Erweiterung der Collection"""
385:
386:
387: meta_type="VLP_collection"
388: manage_options=ECHO_collection.manage_options+(
389: {'label':'Change Path','action':'VLP_path_configForm'},
390: {'label':'Update Library','action':'updateCollection'},
391: {'label':'Update Metadata','action':'updateCollectionMD'},
392: )
393:
394:
395:
396: def generateSubCollections(self,errorsTXT=""):
397: """erzeuge subcollectionen"""
398: founds=self.ZSQLSimpleSearch("select * from vl_literature where referencetype in ('(Book)','(Collection)','(Journal)')")
399:
400: self.REQUEST.RESPONSE.write("<h2>Create Subcollections</h2>\n")
401: for found in founds:
402: try:
403: foundCol=self.ZopeFind(self,obj_ids=[found.reference])
404: if foundCol:
405:
406: self.manage_delObjects([foundCol[0][0]])
407:
408: manage_addVLP_subCollection(self,found.reference,found.titlerefdisplay,found.titlerefdisplay)
409: #getattr(self,found.reference).generateSubCollectionFromDB()
410: #teste ob es Images auf dem Server gibt mit gleichem Namen (frontmatter)
411: if os.path.exists(os.path.join(self.vlp_basis,found.reference)):
412:
413: obj=getattr(self,found.reference)
414: if not self.ZopeFind(obj,obj_ids=[found.reference]):
415: metalink=self.REQUEST['URL1']+"/"+found.reference+"/"+found.reference+"/index_meta"
416: newObj=VLP_resource(found.reference,'',metalink,found.reference,found.reference,found.reference,'generated','book','','','','','','')
417: obj._setObject(found.reference,newObj)
418: genObj=getattr(obj,found.reference)
419: genObj.createIndexFile()
420:
421: self.REQUEST.RESPONSE.write("<p>%s</p>\n"%found.reference)
422: except:
423: error=sys.exc_info()[0:2]
424: RESPONSE.write("(ERROR (%s): %s %s)\n"%(found.reference,error[0],error[1]))
425: errorsTXT+="<p>No subcollection of %s "+"(ERROR: %s %s)</p>"%error
426:
427: return errorsTXT
428:
429: def VLP_path_configForm(self):
430: """change pt"""
431: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','ChangeVLPPath.zpt')).__of__(self)
432: return pt()
433:
434: def VLP_path_config(self,path,RESPONSE=None):
435: """config"""
436: self.vlp_basis=path
437: if RESPONSE is not None:
438: RESPONSE.redirect('manage_main')
439:
440: def updateCollection(self,RESPONSE=None):
441: """liest verzeichnisse aus dem pfad und legt sie dann als objekte in den ordner"""
442: errorsTXT="<h2>Errors</h2>"
443: RESPONSE.write("<html><body>")
444: files=os.listdir(self.vlp_basis)
445:
446: errorsTXT+="<h3>New Ressources</h3>"
447: for fileName in files:
448:
449: if fileName[0:3]=="lit":
450:
451: metalink=self.REQUEST['URL1']+"/"+fileName+"/index_meta"
452: try:
453: if not hasattr(self,fileName):
454: newObj=VLP_resource(fileName,'',metalink,fileName,fileName,fileName,'generated','book','','','','','','')
455: self._setObject(fileName,newObj)
456:
457: RESPONSE.write("<p>got: %s\n</p>"%fileName)
458: genObj=getattr(self,fileName)
459: if hasattr(genObj,'createIndexFile'):
460: try:
461: genObj.createIndexFile()
462: except:
463: error=sys.exc_info()[0:2]
464: RESPONSE.write("<p>(ERROR (%s): %s %s)</p>\n"%(fileName,error[0],error[1]))
465: errorsTXT+="<p>No indexfile of %s "+"(ERROR: %s %s)</p>"%error
466:
467: if genObj.meta_type=="VLP_subcollection":
468: genObj.pageSizeSum=getattr(genObj,fileName).getPageSizeSum()
469: else:
470: genObj.pageSizeSum=genObj.getPageSizeSum()
471:
472: except:
473: error=sys.exc_info()[0:2]
474: RESPONSE.write("<p>(ERROR (%s): %s %s)</p>\n"%(fileName,error[0],error[1]))
475: errorsTXT+="<p>File not created:%s "+"(ERROR: %s %s)</p>"%error
476:
477: errorsTXT+=self.generateSubCollections()
478: errorsTXT+="/n"
479: RESPONSE.write(errorsTXT)
480: if RESPONSE is not None:
481: RESPONSE.redirect('manage_main')
482:
483: def updateCollectionMD(self,RESPONSE=None):
484: """updateMD"""
485: files=os.listdir(self.vlp_basis)
486: for fileName in files:
487: if fileName[0:3]=="lit":
488: genObj=getattr(self,fileName)
489: genObj.copyIndex_meta2echo_resource()
490: genObj.generate_title()
491:
492: if RESPONSE is not None:
493: RESPONSE.redirect('manage_main')
494:
495: def copyFullTextsFromDB(self,RESPONSE=None):
496: """copy fulltext aus DB"""
497:
498: ress=self.ZopeFind(self,obj_metatypes=['VLP_resource'])
499: ret=""
500: for res in ress:
501: tmp=res[1].copyTranscriptionFromDB()
502: ret+=tmp
503:
504: if RESPONSE:
505: RESPONSE.write(tmp+"\n")
506: if not RESPONSE:
507: return ret
508: else:
509: RESPONSE.write("END\n")
510:
511:
512: def manage_addVLP_collectionForm(self):
513: """Form for adding a ressource"""
514: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_collectionForm.zpt')).__of__(self)
515: return pt()
516:
517:
518:
519: def manage_addVLP_collection(self,id,title,label,description,contentType,responsible,weight,sortfield,path,coords="",secondaryLinkTitle="",secondaryLink="",credits=None,RESPONSE=None,imageTag="",bgcolour=""):
520: """add a echo collection"""
521:
522:
523: newObj=VLP_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
524:
525: self._setObject(id,newObj)
526: setattr(newObj,'path',path)
527:
528: if RESPONSE is not None:
529: RESPONSE.redirect('manage_main')
530:
531:
532:
533: class VLP_resource(ECHO_resource,Cacheable):
534: """VLP spezifische Erweiterung"""
535:
536: meta_type="VLP_resource"
537:
538: #vlp_basis="/mpiwg/online/permanent/vlp"
539:
540:
541: referencetypes=[]
542:
543: manage_options=ECHO_resource.manage_options+Cacheable.manage_options+(
544: {'label':'Update Index','action':'createIndexFile'},
545: {'label':'Reset MetaLink','action':'resetMetaLink'},
546: {'label':'Generate Title','action':'generate_title'},
547: {'label':'Generate Library Template','action':'generateLibraryTemplateHTML'},
548: )
549:
550:
551: def getImagePath(self):
552: """Pfad zu den Images"""
553:
554: if os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg')):
555: return os.path.join(self.vlp_basis,self.resourceID,'pageimg')
556: elif os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi')):
557: return os.path.join(self.vlp_basis,self.resourceID,'pagesHi')
558: else:
559: return "<error>no images </error>"
560:
561:
562:
563: def transcription(self):
564: """show the rendered transcriptiofile"""
565:
566: if hasattr(self,'libraryTranscriptionTemplate.html'):
567: return getattr(self,'libraryTranscriptionTemplate.html')()
568:
569: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','library_transcriptionTemplate.zpt')).__of__(self)
570: pt.content_type="text/html"
571: return pt()
572:
573:
574:
575: def copyTranscriptionFromDB(self):
576: """checks if transcription exits in DB"""
577: founds=self.ZSQLSimpleSearch('select * from vl_transcript where source=\''+self.resourceID+'\' order by id')
578:
579:
580: ret="""<?xml version="1.0" encoding="utf-8"?>
581: <text>"""
582:
583: if founds:
584:
585: for found in founds:
586:
587: text=found.transcript
588: if not text: text=""
589: ret+="<page><pb/>"+text+"</page>"
590:
591: ret+="</text>"
592: re2=ret[0:]
593: re3=re2.decode('latin-1').encode('utf-8')
594: #re3=re2
595: ft=self.ZopeFind(self,obj_metatypes=['ECHO_fullText'])
596:
597: if ft:
598:
599: ft[0][1].pt_edit(re3,'text/xml')
600:
601: else:
602:
603: self._setObject('fulltext',ECHO_fullText(id,''))
604:
605: try:
606: getattr(self,'fulltext').pt_edit(re3.encode('utf-8','ignore'),'text/xml')
607: except:
608: getattr(self,'fulltext').pt_edit(re3.encode('latin-1').decode('utf-8'),'text/xml')
609:
610: return "FT: %s"%self.getId()
611: else:
612: return "no: %s"%self.getId()
613:
614: def resetMetaLink(self,all="no",RESPONSE=None):
615: """resets metalink to standard resp. in case of server change it sets to the new server url"""
616: if all=="yes":
617: self.metalink=self.absolute_url()+"/index_meta"
618: else:
619: splitted=self.metalink.split("/")
620: if (len(splitted)>1) and (splitted[len(splitted)-1]=="index_meta") and (splitted[len(splitted)-2]==self.getId()): # heuristic nur generische Metadatafiles andern
621: self.metalink=self.absolute_url()+"/index_meta"
622:
623: if RESPONSE:
624: return "done"
625:
626: def show(self):
627: """show the rendered file"""
628:
629: if self.REQUEST.get('p',None):
630: #self.REQUEST.set('pn',self.file2page(self.REQUEST.get('p',None)))
631: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL']+"?pn="+self.file2page(self.REQUEST.get('p',None)))
632:
633:
634: if hasattr(self,'libraryTemplate.html'):
635: return getattr(self,'libraryTemplate.html')()
636:
637: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','library_template.zpt')).__of__(self)
638: pt.content_type="text/html"
639: return pt()
640:
641: def index_html(self):
642: """index_html"""
643: #return self.REQUEST
644: if not self.REQUEST.has_key("ws"):
645: self.REQUEST.form["ws"]="1.5"
646:
647: return self.show()
648:
649: def generateLibraryTemplateHTML(self,RESPONSE=None):
650: """lege standard index.html an"""
651:
652: if not hasattr(self,'libraryTemplate.html'):
653: zt=ZopePageTemplate('libraryTemplate.html')
654: self._setObject('libraryTemplate.html',zt)
655: default_content_fn = os.path.join(package_home(globals()),
656: 'vlp/library_template.zpt')
657: text = open(default_content_fn).read()
658: zt.pt_edit(text, 'text/html')
659:
660: else:
661: return "already exists!"
662:
663: if RESPONSE is not None:
664: RESPONSE.redirect('manage_main')
665:
666:
667: def index_meta(self):
668: """index_meta"""
669:
670: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_meta.zpt')).__of__(self)
671: pt.content_type="text/html"
672: return pt()
673:
674: def file2page(self,p):
675: """converts filename to pagenumber"""
676: dom=xml.dom.minidom.parse(ECHO_helpers.urlopen(getattr(self,'index.xml').absolute_url()))
677:
678: for page in dom.getElementsByTagName('page'):
679: # pageummer mit lo oder hi sind aequivalent
680: if (page.getAttribute('file')==p) or ("%slo"%page.getAttribute('file')==p) or ("%shi"%page.getAttribute('file')==p):
681: return page.getAttribute('nr')
682:
683: return 0
684:
685: def getPageSizeSum(self):
686: """generate average page size"""
687:
688: #size of hi resolution
689: files=[]
690: try:
691: pathHi=os.path.join(self.vlp_basis,self.resourceID,'pagesHi')
692: files=os.listdir(pathHi)
693: hi=0
694: for f in files:
695: hi+=os.stat(os.path.join(pathHi,f))[ST_SIZE]
696:
697: except:
698: hi=0
699:
700: #size of hi resolution
701: try:
702: pathHi=os.path.join(self.vlp_basis,self.resourceID,'pagesLo')
703: files=os.listdir(pathHi)
704: lo=0
705: for f in files:
706: lo+=os.stat(os.path.join(pathHi,f))[ST_SIZE]
707:
708: except:
709: lo=0
710:
711:
712: return (hi,lo,len(files))
713:
714:
715: def getPageWeights(self):
716: """average Page sizes in kBytes"""
717:
718: res=getattr(self,'pageSizeSum',(0,0,1))
719: return (res[0]/(1024*res[2]),res[1]/(1024*res[2]))
720:
721:
722:
723: def dir2index(self):
724: """dir to index"""
725:
726: excludeNames=['Icon']
727:
728:
729: def calculateName(str):
730: name=os.path.splitext(str[1:])[0]
731: ret="%s: %s"%(str[0],name)
732: return ret
733:
734: try:
735: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg'))
736: self.imagePath='pageimg'
737: except:
738: ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi'))
739: self.imagePath='pagesHi'
740: temp=[]
741: ret.sort()
742: for x in ret:
743: if (not (x[0]==".")) and (not x[0:4] in excludeNames):
744:
745: temp.append((calculateName(x),os.path.splitext(x)[0]))
746: return temp
747:
748:
749: def firstPage(self,url=None):
750: """showlink to the first image"""
751: if self.REQUEST.get('pn','1')=="1": #erste seinte dann kein a tag
752: return """<img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first"""
753:
754: else:
755: ws=self.REQUEST.get('ws','1')
756: return """<a href=%s>
757: <img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first
758: </a>
759: """%(self.REQUEST['URL']+"?pn=1&ws=%s"%ws)
760:
761: def lastPage(self,url=None):
762: """showlink to the first image"""
763: pages=self.readIndexFile(url)
764: if pages:
765: ln=len(pages)
766:
767: if (self.REQUEST.get('pn')==str(ln)) or (ln==1): #letzte seite dann kein a tag oder nur eine Seite
768: return """<img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last"""
769:
770: else:
771: ws=self.REQUEST.get('ws','1')
772: return """<a href=%s>
773: <img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last
774: </a>
775: """%(self.REQUEST['URL']+"?pn="+str(ln)+"&ws="+ws)
776:
777: def prevPage(self,url=None):
778: """showlink to the first image"""
779:
780:
781: nn = int(self.REQUEST.get('pn','1'))-1
782: if nn < 1: #letzte seite dann kein a tag
783: return """<img src="../../images/lisePrev.gif" alt="prev" width="14" height="14" border="0"><br>prev"""
784:
785: else:
786: ws=self.REQUEST.get('ws','1')
787: return """<a href=%s>
788: <img src="../../images/lisePrev.gif" alt="prev" width="14" height="14" border="0"><br>prev
789: </a>
790: """%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
791:
792: def nextPage(self,url=None):
793: """showlink to the first image"""
794: pages=self.readIndexFile(url)
795: if pages:
796: ln=len(pages)
797:
798: nn = int(self.REQUEST.get('pn','1'))+1
799: if (nn>int(ln)) or (ln==1): #letzte seite dann kein a tag
800: return """<img src="../../images/liseNext.gif" alt="next" width="14" height="14" border="0"><br>next"""
801:
802: else:
803: ws=self.REQUEST.get('ws','1')
804: return """<a href=%s>
805: <img src="../../images/liseNext.gif" alt="next" width="14" height="14" border="0"><br>next
806: </a>
807: """%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
808:
809:
810: def readIndexFile(self,url=None):
811: """reads the indexfile. presently url not None isn't implemented. In the future url can be defined."""
812: if not url:
813: url=self.absolute_url()+"/index.xml"
814:
815: if self.ZCacheable_isCachingEnabled():
816:
817: result = self.ZCacheable_get(view_name=url)
818: if result is not None:
819: # Got a cached value.
820: return result
821:
822: pagelist=[]
823:
824: fh=ECHO_helpers.urlopen(url)
825: dom=xml.dom.minidom.parse(fh)
826:
827:
828: for page in dom.getElementsByTagName('page'):
829: text=getText(page.childNodes)
830: pageNum=page.getAttribute('nr')
831: fileName=page.getAttribute('file')
832: pagelist.append((pageNum,text,fileName))
833:
834: self.ZCacheable_set(pagelist,view_name=url)
835: return pagelist
836:
837: def getFileName(self):
838: """getNameOfCurrentFile"""
839: try:
840: pn=int(self.REQUEST.get('pn','1'))
841: except:
842: pn=1
843: pageinfo=self.readIndexFile()[pn-1]
844: return pageinfo[2]
845:
846: def createIndexFile(self,RESPONSE=None):
847: """create index file"""
848:
849:
850: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_template.zpt')).__of__(self)()
851:
852:
853:
854: if not hasattr(self,'index.xml'):
855: zt=ZopePageTemplate('index.xml')
856: self._setObject('index.xml',zt)
857: else:
858: zt=getattr(self,'index.xml')
859:
860:
861: zt.pt_edit(pt, 'text/xml')
862:
863: if RESPONSE is not None:
864: RESPONSE.redirect('manage_main')
865:
866:
867: def manage_addVLP_resourceForm(self):
868: """Form for adding a ressource"""
869: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_resourceForm.zpt')).__of__(self)
870: return pt()
871:
872:
873:
874: 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):
875: """addaresource"""
876:
877:
878: if metalink=='':
879: metalink=self.absolute_url()+"/"+id+"/index_meta"
880:
881: newObj=VLP_resource(id,link,metalink,resourceID,title,label,description,contentType,renderingType,responsible,credits,weight,coords)
882:
883: self._setObject(id,newObj)
884:
885: if RESPONSE is not None:
886: RESPONSE.redirect('manage_main')
887:
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