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2: This module contains extensions which where originally made for the VLP.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: import re
21: import logging
22:
23: from Products.ECHO_content.ECHO_collection import *
24: from vlp_xmlhelpers import *
25: try:
26: from Products.zogiLib import zogiLib
27: except:
28: print "Zogilib not installed, VLP_resource will not work"
29:
30:
31: def lemmatize(str):
32: """takes a str and addes links the dictionary service"""
33: server = xmlrpclib.ServerProxy("http://archimedes.fas.harvard.edu/cgi-bin/donatus-rpc")
34: if server:
35: splitted=str.split(" ")
36: wordlist=["<w>%s</w>"%split for split in splitted].join()
37: return wordlist
38:
39:
40:
41:
42: def makeXML(str):
43:
44: try:
45: dom=xml.dom.minidom.parseString(str)
46: return str
47: except:
48: str=str.replace("& ","& ")
49: 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>
50: %s
51: </page>"""%str
52:
53:
54: def checkXMLfrag(str):
55: """checks and returns str as XML fragment"""
56:
57: 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">
58: <txt>%s</txt>"""
59:
60: try:
61: dom=xml.dom.minidom.parseString(xmltempl%utf8ify(str))
62: return str
63: except:
64: str=str.replace("& ","& ")
65:
66: dom=xml.dom.minidom.parseString(xmltempl%utf8ify(str))
67: return str
68:
69:
70:
71: def getText(nodelist):
72:
73: rc = ""
74: for node in nodelist:
75: if node.nodeType == node.TEXT_NODE:
76: rc = rc + node.data
77: return rc
78:
79: class sendMailForm(ZopePageTemplate):
80: """sendMailForm"""
81: meta_type="sendMailForm"
82:
83: _default_content_fn = os.path.join(package_home(globals()), 'vlp','sendMail_template.zpt')
84:
85: manage_options = ZopePageTemplate.manage_options+(
86: {'label':'Main Config','action':'main_configForm'},
87: )
88:
89: main_configForm = PageTemplateFile(
90: 'vlp/changeSendMailForm', globals())
91:
92: def main_config(self, toAddrs,mailServer, subjectAdd=None, RESPONSE=None):
93: """main_config"""
94: self.toAddrs=toAddrs.split("\n")
95: self.mailServer=mailServer
96: self.subjectAdd=subjectAdd
97: if RESPONSE:
98: RESPONSE.redirect('manage_main')
99:
100: def sendForm(self,fromaddr,subject,content,nextPage="index_html",RESPONSE=None):
101: """sendform"""
102: fromaddr=fromaddr.strip("\r\n\t") # sicherstellen dass keine zusaetzlichen headerzeilen eingefuegt werden
103: subject=subject.strip("\r\n\t") # sicherstellen dass keine zusaetzlichen headerzeilen eingefuegt werden
104: toaddrs=self.toAddrs
105:
106: subject="%s %s"%(self.subjectAdd,subject)
107:
108: msg = ("From: %s\r\nSubject: %s\r\nTo: %s\r\n\r\n"
109: % (fromaddr, subject, ", ".join(toaddrs)))
110: server = smtplib.SMTP(self.mailServer)
111: #server.set_debuglevel(1)
112: msg=msg+content
113: server.sendmail(fromaddr, toaddrs, msg)
114: server.quit()
115:
116: if RESPONSE:
117: RESPONSE.redirect(nextPage)
118:
119: manage_addSendMailFormForm = PageTemplateFile(
120: 'vlp/addSendMailForm', globals(), __name__='manage_addSendMailFormFrom')
121:
122: from urllib import quote
123:
124: def manage_addSendMailForm(self, id, toAddrs,mailServer, title=None, text=None, subjectAdd=None,
125: REQUEST=None, submit=None):
126: "Add a Page Template with optional file content."
127: toAddrsList=toAddrs.split("\n")
128: id = str(id)
129: if REQUEST is None:
130: self._setObject(id, sendMailForm(id, text))
131: ob = getattr(self, id)
132: if title:
133: ob.pt_setTitle(title)
134: setattr(ob,'toAddrs',toAddrsList)
135: setattr(ob,'mailServer',mailServer)
136: setattr(ob,'subjectAdd',subjectAdd)
137: return ob
138: else:
139: file = REQUEST.form.get('file')
140: headers = getattr(file, 'headers', None)
141: if headers is None or not file.filename:
142: zpt = sendMailForm(id)
143: else:
144: zpt = sendMailForm(id, file, headers.get('content_type'))
145:
146: self._setObject(id, zpt)
147:
148: try:
149: u = self.DestinationURL()
150: except AttributeError:
151: u = REQUEST['URL1']
152:
153: if submit == " Add and Edit ":
154: u = "%s/%s" % (u, quote(id))
155:
156: ob = getattr(self, id)
157: if title:
158: ob.pt_setTitle(title)
159:
160: setattr(ob,'toAddrs',toAddrsList)
161: setattr(ob,'mailServer',mailServer)
162: setattr(ob,'subjectAdd',subjectAdd)
163: REQUEST.RESPONSE.redirect(u+'/manage_main')
164: return ''
165:
166:
167: class VLP_collectionFolder(Folder):
168: """klasse fuer folder innerhalb der collection"""
169: meta_type="VLP_collectionFolder"
170:
171: class VLP_essay(Folder):
172: """classe fr VLP essays"""
173:
174: meta_type="VLP_essay"
175:
176: manage_options = Folder.manage_options+(
177: {'label':'Main Config','action':'ConfigVLP_essayForm'},
178: {'label':'Generate Essay Template','action':'generateEssayTemplateHTML'},
179: )
180:
181: def content_html(self,type='collection'):
182: """template fuer content"""
183: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
184: #
185: #if templates:
186: # return templates[0][1]()
187:
188: if hasattr(self,type+"_template"):
189: obj=getattr(self,type+"_template")
190: return obj()
191: else:
192: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
193: pt.content_type="text/html"
194: return pt()
195:
196: def ConfigVLP_essayForm(self):
197: """Form for adding"""
198: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','ChangeVLP_essay.zpt')).__of__(self)
199: return pt()
200:
201: def ChangeVLP_essay(self,title,label,description,RESPONSE=None):
202: """Change vlp_essay"""
203: self.title=title
204: self.label=label
205: self.description=description
206:
207: if RESPONSE is not None:
208: RESPONSE.redirect('manage_main')
209:
210: def __init__(self,id,title,label):
211: """init"""
212: self.id=id
213: self.title=title
214: self.label=label
215:
216: def index_html(self):
217:
218: """show the rendered file"""
219:
220: if hasattr(self,'essayTemplate.html'):
221: return getattr(self,'essayTemplate.html')()
222:
223: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','essay_template.zpt')).__of__(self)
224: pt.content_type="text/html"
225: return pt()
226:
227: def generateEssayTemplateHTML(self,RESPONSE=None):
228: """lege standard index.html an"""
229:
230: if not hasattr(self,'essayTemplate.html'):
231: zt=ZopePageTemplate('essayTemplate.html')
232: self._setObject('essayTemplate.html',zt)
233: default_content_fn = os.path.join(package_home(globals()),
234: 'vlp/essay_template.zpt')
235: text = open(default_content_fn).read()
236: zt.pt_edit(text, 'text/html')
237:
238: else:
239: return "already exists!"
240:
241: if RESPONSE is not None:
242: RESPONSE.redirect('manage_main')
243:
244: def getPageList(self):
245: """returns sorted list of (id,object) of page objects"""
246:
247: def sortFind(x,y):
248: return cmp(x[0],y[0])
249:
250: # pages=[]
251: # pagestmp=self.ZopeFind(self,obj_metatypes=['DTML Document','File'])
252: # for page in pagestmp:
253: # if not (page[1].getId()[0]=="."):
254: # pages.append(page)
255:
256: pages = self.objectItems(['DTML Document','File'])
257: pages.sort(sortFind)
258: #logging.debug("pageList=%s"%repr(pages))
259: return pages
260:
261:
262: def getPageXMLfrag(self, pageNum=None, pageId=None, pageObj=None):
263: """returns XML fragment of page with id"""
264: xml = None
265:
266: if pageNum is not None:
267: pl = self.getPageList()
268: pageObj = pl[int(pageNum)-1][1]
269:
270: if pageId is not None:
271: pageObj = getattr(self, pageId, None)
272:
273: if pageObj is not None:
274: txt = ""
275: if pageObj.meta_type == 'File':
276: data = pageObj.data
277: #logging.debug("data=%s txt=%s"%(repr(data),txt))
278: while data is not None:
279: if isinstance(data, str):
280: txt += data
281: data = None
282: else:
283: txt += data.data
284: data = data.next
285:
286: else:
287: # not a File object... perhaps its executable
288: txt += pageObj()
289:
290: xml = checkXMLfrag(txt)
291:
292: return unicodify(xml)
293:
294:
295: def getPage(self,pagenum):
296: """gibt essay page mit num aus"""
297: def sortFind(x,y):
298: return cmp(x[0],y[0])
299: pages=[]
300: pagestmp=self.ZopeFind(self,obj_metatypes=['DTML Document','File'])
301: for page in pagestmp:
302: if not (page[1].getId()[0]=="."):
303: pages.append(page)
304:
305: pages.sort(sortFind)
306: #print str(pages[int(pagenum)][1]())
307:
308: if pages[int(pagenum)-1][1].meta_type=='File':
309: #return makeXML(str(pages[int(pagenum)-1][1]))
310: #txt=pages[int(pagenum)-1][1].data.decode('utf-8')
311: txt=pages[int(pagenum)-1][1].data
312: #print txt.encode('utf-8')
313: return self.xml2html(makeXML(txt),quote="no")
314: else:
315: return self.xml2html(makeXML(pages[int(pagenum)-1][1]()),quote="no")
316:
317: def nextPage(self,pagenum,url):
318: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
319: if int(pagenum)+1 <= pages:
320: retstr=url+"?p="+str(int(pagenum)+1)
321: return """<td align="right" <a href="%s">next</a></td>"""%retstr
322:
323: def previousPage(self,pagenum,url):
324:
325: if int(pagenum)-1 > 0:
326: retstr=url+"?p="+str(int(pagenum)-1)
327: return """<td align="left" <a href="%s">previous</a></td>"""%retstr
328:
329: def nextURL(self,pagenum,url):
330: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
331: if int(pagenum)+1 <= pages:
332: retstr=url+"?p="+str(int(pagenum)+1)
333: return retstr
334:
335: def lastURL(self,pagenum,url):
336: # teste ob performance ok, sonst in variable
337: pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File']))
338:
339: return url+"?p="+str(pages)
340:
341: def previousURL(self,pagenum,url):
342:
343: if int(pagenum)-1 > 0:
344: retstr=url+"?p="+str(int(pagenum)-1)
345: return retstr
346:
347:
348: def manage_addVLP_essayForm(self):
349: """Form for adding"""
350: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_essay.zpt')).__of__(self)
351: return pt()
352:
353: def manage_addVLP_essay(self, id,title,label,RESPONSE=None):
354: """add the copyright"""
355:
356:
357: self._setObject(id, VLP_essay(id, title,label))
358:
359: if RESPONSE is not None:
360: RESPONSE.redirect('manage_main')
361:
362:
363: class VLP_encyclopaedia(VLP_essay):
364: """essay"""
365:
366: meta_type="VLP_encyclopaedia"
367:
368: manage_options = VLP_essay.manage_options+(
369: {'label':'Load File','action':'loadNewFileForm'},
370: )
371:
372:
373: def loadNewFileForm(self):
374: """Neues XML-File einlesen"""
375: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','VLP_newfile.zpt')).__of__(self)
376: return pt()
377:
378: def loadNewFile(self,RESPONSE=None):
379: """einlesen des neuen files"""
380: fileupload=self.REQUEST['fileupload']
381: if fileupload:
382: file_name=fileupload.filename
383: filedata=fileupload.read()
384:
385: argv=vlp_xmlhelpers.proj2hash(self,filedata)
386: textsStr=string.join(argv['text']).encode('utf-8')
387:
388: texts=textsStr.split("<pb/>")
389:
390: i=0
391: for text in texts:
392: i+=1
393: pageName='page%03d.xml'%i
394: pages=self.ZopeFind(self,obj_ids=[pageName])
395: if pages:
396: pages[0][1].update_data(text)
397:
398: else:
399: zt=File(pageName,pageName,text,content_type="text/plain")
400: self._setObject(pageName,zt)
401:
402: if RESPONSE is not None:
403: RESPONSE.redirect('manage_main')
404:
405:
406: def manage_addVLP_encycForm(self):
407: """Form for adding"""
408: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_encyc.zpt')).__of__(self)
409: return pt()
410:
411: def manage_addVLP_encyc(self, id,title,label,RESPONSE=None):
412: """add the copyright"""
413:
414:
415: self._setObject(id, VLP_encyclopaedia(id, title,label))
416:
417: if RESPONSE is not None:
418: RESPONSE.redirect('manage_main')
419:
420: class VLP_subcollection(ECHO_collection):
421: """ subcollection of elements"""
422:
423: meta_type="VLP_subcollection"
424:
425: def getVLPSubcollectionToc(self,type):
426:
427: #different ordering depending on the type
428: if(type == "(Collection)"):
429: sort= "shortreference"
430: else:
431: sort = "startpages"
432:
433: #content of journals also displayed if not online
434:
435: if (type == "(JournalVolume)"):
436: online =""
437: else:
438: online ="AND online = 1"
439: sort=self.collectionSort(type)
440:
441: item = [x for x in self.ZSQLSimpleSearch("""SELECT * FROM vl_literature
442: WHERE volumeid ~ '%s\\\\M' """%self.getId()
443: + """ %s AND not referenceType='%s' """%(online,type)
444: + """ORDER BY """ + sort)]
445:
446: tocItem = [x for x in self.ZSQLSimpleSearch("""SELECT * FROM vl_literature
447: WHERE reference = '%s' """%self.getId()
448: + """AND online = 1 AND referenceType='%s' """%type
449: + """ORDER BY """ + sort)]
450:
451:
452:
453: return tocItem+item
454:
455: def checkForFrontMatter(self,item):
456: """Teste ob Frontmatter exists"""
457: if not item==self.getId():
458: return False
459:
460: if self.ZopeFind(self,obj_ids=[self.getId()]):
461: return True
462: else:
463: return False
464:
465: def generateSubCollectionFromDB(self):
466: """erzeuge subcollection"""
467: for item in self.ZSQLSimpleSearch("select * from vl_literature where volumeid like '%s'"%self.id):
468: manage_addECHO_link(self,item.reference,item.titlerefdisplay,item.titlerefdisplay)
469:
470:
471: def index_html(self):
472: """erzeuge darstellung"""
473:
474: if hasattr(self,'subCollection_template.html'):
475: return getattr(self,'subCollection_template.html')()
476:
477: pt=zptFile(self, 'vlp/subCollection_template.zpt')
478: return pt()
479:
480:
481: def manage_addVLP_subCollection(self,id,title,label,RESPONSE=None):
482:
483: self._setObject(id,VLP_subcollection(id,title,label))
484:
485: if RESPONSE is not None:
486: RESPONSE.redirect('manage_main')
487:
488: from zope.publisher.interfaces import IPublishTraverse
489: from zope.interface import implements
490: from zope.publisher.interfaces import NotFound
491: #from zope.app import zapi
492: from zope.component import queryMultiAdapter
493: try:
494: from ZPublisher.BaseRequest import DefaultPublishTraverse
495: except:
496: pass
497:
498: class VLP_collection(ECHO_collection,Acquisition.Explicit):
499: """VLP spezifische Erweiterung der Collection"""
500:
501:
502:
503: implements(IPublishTraverse)
504:
505:
506: def foxridgePath2vlp(self,url,mk,RESPONSE=None):
507: """convertiert einen pfad zu einer url in vlp"""
508: litRe = re.match(r".*lit([0-9]*)",url)
509: logging.debug("foxridgePath2vlp URL:"+repr(url))
510: lit = "lit"+litRe.group(1)
511: splitted=url.split("/")
512: path=splitted[-1].split(".")[0]
513: newUrl=lit+"?p=%s&mk=%s"%(path,mk)
514:
515: if RESPONSE:
516: RESPONSE.redirect(newUrl)
517: return
518:
519: return newUrl
520:
521: def findObjFromLitName(self,fileName):
522: if not fileName[0:3]=="lit":
523: logging.error("getOrCreateFolder wrong filename: %s"%fileName)
524: return None
525:
526:
527: restName="%08d"%int(fileName[3:])
528:
529: fs=(restName[0:2],restName[0:4],restName[0:6])
530:
531: current =self
532: for f in fs:
533: obj = getattr(current,f,None)
534: if not obj: #subfolder existiert nicht
535: return None
536: current=obj
537:
538: return getattr(current,fileName,None)
539:
540: def publishTraverse(self,request,name):
541: """change the traversal if literature object"""
542:
543: actual_url=request['ACTUAL_URL']
544: lastActual=actual_url.split("/")[-1]
545: logging.debug("pub_trav:"+actual_url)
546:
547: if name.startswith("lit"): #umleitung wenn lit aufgerufen wirk
548: # umleitung auf den eigentlichen folder nur wenn direkt der Folder litXXX oder dessen index_html methode aufgerufen wird
549: if lastActual.startswith("lit") or (lastActual=="index_html") or (lastActual=="index_meta") or (lastActual=="getTitle") or (lastActual=="getMetaDataLink") or (lastActual=="hasTranscription") or (lastActual=="transcription"):
550: #obj=self. ZopeFind(self,obj_ids=[name],search_sub=1)
551: ob=self.findObjFromLitName(name)
552: if not ob:
553: return "LIt not found"
554: else:
555:
556: logging.debug("request:"+repr(ob))
557: request.response.setStatus(200)
558: #if (lastActual=="index_meta"):
559: # logging.debug("index_meta requested")
560: # return ob.index_meta
561: return ob
562:
563: else: ## andern falls transversiere zum parent.
564: obj = self.aq_parent
565: return obj
566: else: # mache gar nichts falls nicht lit aufgerufen wird
567:
568:
569: tr=DefaultPublishTraverse(self, request)
570: ob= tr.publishTraverse(request, name)
571:
572: return ob
573: #raise NotFound(self.context, name, request)
574: #return repr(request)
575:
576: meta_type="VLP_collection"
577: manage_options=ECHO_collection.manage_options+(
578: {'label':'Change Path','action':'VLP_path_configForm'},
579: {'label':'Update Library','action':'updateCollection'},
580: {'label':'Update Metadata','action':'updateCollectionMD'},
581: )
582: def getAllRessources(self):
583: """getallressources"""
584: res=self.ZopeFind(self,obj_metatypes=['VLP_resource'],search_sub=1)
585: ret=[]
586: for r in res:
587: ret.append([r[0],r[1].absolute_url()])
588:
589: return ret
590:
591: def generateSubCollections(self,errorsTXT="",forceUpdate=False,RESPONSE=None):
592: """erzeuge subcollectionen"""
593: logging.debug("generateSubCollections")
594: founds=self.ZSQLSimpleSearch("select * from vl_literature where referencetype in ('(Edited Book)','(Book)','(Collection)','(JournalVolume)','(Generic Container)')")
595:
596: if RESPONSE is not None:
597: RESPONSE.setHeader('Content-Type','text/html')
598: self.REQUEST.RESPONSE.write("<h2>Create Subcollections</h2>\n")
599: for found in founds:
600: try:
601: litid = str(found.reference)
602: foundCol=self.findObjFromLitName(litid)
603: #foundCol=self.ZopeFind(self,obj_ids=[litid])
604: if foundCol:
605: col = foundCol
606: logging.debug("generateSubCollections: subcollection %s exists (%s)"%(repr(col),found.reference))
607: logging.debug(repr([col.title,found.titlerefdisplay,col.label,found.titlerefdisplay]))
608: if (unicodify(col.title) != unicodify(found.titlerefdisplay)) or (unicodify(col.label) != unicodify(found.titlerefdisplay)):
609: # subcollection seems to have changed
610: logging.debug("generateSubCollections: subcollection has changed, recreating!")
611: col.aq_parent.manage_delObjects([col.getId()])
612: manage_addVLP_subCollection(self.getOrCreateFolderForFile(litid),litid,found.titlerefdisplay,found.titlerefdisplay)
613: else:
614: logging.debug("generateSubCollections: creating new subcollection %s"%found.reference)
615: manage_addVLP_subCollection(self.getOrCreateFolderForFile(litid),litid,found.titlerefdisplay,found.titlerefdisplay)
616:
617: #teste ob es Images auf dem Server gibt mit gleichem Namen (frontmatter)
618: if os.path.exists(os.path.join(self.vlp_basis,litid)):
619: logging.debug("generateSubCollections: found frontmatter in %s"%litid)
620: obj=self.findObjFromLitName(litid)
621: if not self.ZopeFind(obj,obj_ids=[litid]):
622: metalink=self.REQUEST['URL1']+"/"+litid+"/"+litid+"/index_meta"
623: newObj=VLP_resource(litid,'',metalink,litid,litid,litid,'generated','book','','','','','','')
624: obj._setObject(litid,newObj)
625:
626: genObj=getattr(obj,litid)
627: genObj.createIndexFile(forceUpdate=forceUpdate)
628:
629: if RESPONSE is not None:
630: self.REQUEST.RESPONSE.write("<p>%s</p>\n"%litid)
631: logging.debug("<p>%s</p>\n"%litid)
632:
633: except:
634: error=sys.exc_info()[0:2]
635: logging.error("generateSubCollections: ERROR in %s"%litid)
636: if RESPONSE is not None:
637: RESPONSE.write("<p>(ERROR updateII(%s): %s %s TXT: %s)\n</p>"%(litid,error[0],error[1],sys.exc_info()[2]))
638: RESPONSE.write("<p>(ERROR (%s): %s %s)</p>\n"%(litid,error[0],error[1]))
639: logging.error("generateSubCollections: %s %s"%error)
640: self.REQUEST.RESPONSE.write("(ERROR (%s): %s %s)\n"%(litid,repr(error[0]),repr(error[1])))
641: errorsTXT+="<p>ERROR: No subcollection of %s (ERROR: %s %s)</p>\n"%(litid,error[0],error[1])
642: errorsTXT+="<p>No subcollection of %s "%litid+"(ERROR: %s %s)</p>"%error
643:
644: return errorsTXT
645:
646: def VLP_path_configForm(self):
647: """change pt"""
648: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','ChangeVLPPath.zpt')).__of__(self)
649: return pt()
650:
651: def VLP_path_config(self,path,RESPONSE=None):
652: """config"""
653: self.vlp_basis=path
654: if RESPONSE is not None:
655: RESPONSE.redirect('manage_main')
656:
657:
658: def getOrCreateFolderForFile(self,fileName):
659:
660: if not fileName[0:3]=="lit":
661: logging.error("getOrCreateFolder wrong filename: %s"%fileName)
662: return None
663:
664: try:
665: restName="%08d"%int(fileName[3:])
666: except:
667: logging.error("getOrCreateFolder wrong filename: %s"%fileName)
668: return None
669:
670: fs=(restName[0:2],restName[0:4],restName[0:6])
671:
672: current =self
673: for f in fs:
674: obj = getattr(current,f,None)
675: if not obj:
676: newObj=VLP_collectionFolder(f)
677: current._setObject(f,newObj)
678: obj = getattr(current,f)
679: current=obj
680:
681: return current
682:
683: def changeOrAddResources(self,forceUpdate=False,RESPONSE=None):
684: """changes ord updates all resources found in the file system"""
685:
686: errorsTXT="<h2>Errors</h2>"
687: if RESPONSE is not None:
688: RESPONSE.setHeader('Content-Type','text/html')
689: RESPONSE.write("<html><body>")
690:
691: files=os.listdir(self.vlp_basis)
692: i=0
693: for fileName in files:
694: if i<100:
695: i+=1
696: else:
697: i=0
698: j=0
699: while j<5:
700: try:
701: transaction.get().commit()
702: j=6
703: except:
704: logging.error("Commit: %s"%j)
705: j+=1
706:
707: RESPONSE.write("<p>committed</p>")
708: if fileName[0:3]=="lit":
709: metalink=self.REQUEST['URL1']+"/"+fileName+"/index_meta"
710:
711: folder=self.getOrCreateFolderForFile(fileName) #get the folder where fileName lives or should live
712: if not folder: #folder gave an error
713: continue
714: try:
715: if not hasattr(folder,fileName):
716: # create new resource
717: logging.debug("updateCollection: new %s"%fileName)
718: if RESPONSE is not None:
719: RESPONSE.write("<p>new: %s</p>\n"%fileName)
720: logging.debug("new: %s \n"%fileName)
721: newObj=VLP_resource(fileName,'',metalink,fileName,fileName,fileName,'generated','book','','','','','','')
722:
723: folder._setObject(fileName,newObj)
724:
725: if RESPONSE is not None:
726: RESPONSE.write("<p>got: %s "%fileName)
727:
728: genObj=getattr(folder,fileName)
729: logging.debug("got: %s "%fileName)
730:
731: logging.debug("updateCollection: inspecting %s"%fileName)
732: # create index
733: if hasattr(genObj,'createIndexFile'):
734: try:
735: logging.debug("updateCollection: creating index for %s"%fileName)
736: msg = genObj.createIndexFile(forceUpdate=forceUpdate)
737: if msg and RESPONSE is not None:
738: RESPONSE.write(msg)
739: except:
740: error=sys.exc_info()[0:2]
741: if RESPONSE is not None:
742: RESPONSE.write("(ERROR Update(%s): %s %s %s) "%(fileName,error[0],error[1],sys.exc_info()[2]))
743: errorsTXT+="<p>ERROR creating index for %s "%fileName+"(ERROR: %s %s)</p>\n"%error
744:
745: # update pageSizeSum for subcollections
746: if genObj.meta_type=="VLP_subcollection":
747: if RESPONSE is not None:
748: RESPONSE.write(" is subcollection")
749: logging.debug("updateCollection: %s is subcollection"%fileName)
750: genObj.pageSizeSum=getattr(genObj,fileName).getPageSizeSum()
751: else:
752: genObj.pageSizeSum=genObj.getPageSizeSum()
753:
754: if RESPONSE is not None:
755: RESPONSE.write("</p>\n")
756:
757: except:
758: error=sys.exc_info()[0:2]
759: logging.error("updateCollection: ERROR in %s (%s %s)"%(fileName,error[0],error[1]))
760: if RESPONSE is not None:
761: RESPONSE.write("(ERROR updateII(%s): %s %s %s) "%(fileName,error[0],error[1],sys.exc_info()[2]))
762: errorsTXT+="<p>File not created:%s (ERROR: %s %s)</p>\n"%(fileName,error[0],error[1])
763: return errorsTXT
764:
765: def updateCollection(self,forceUpdate=True,RESPONSE=None):
766: """liest verzeichnisse aus dem pfad und legt sie dann als objekte in den ordner"""
767:
768: # update subcollections
769: errorsTXT=""
770: errorsTXT+=self.changeOrAddResources(forceUpdate, RESPONSE);
771: errorsTXT+=self.generateSubCollections(forceUpdate=forceUpdate,RESPONSE=RESPONSE)
772: errorsTXT+="\n"
773: if RESPONSE is not None:
774: RESPONSE.write(errorsTXT)
775: RESPONSE.write("</body></html>")
776:
777: def updateCollectionMD(self,RESPONSE=None):
778: """updateMD"""
779: files=os.listdir(self.vlp_basis)
780: for fileName in files:
781: if fileName[0:3]=="lit":
782: genObj=getattr(self,fileName)
783: genObj.copyIndex_meta2echo_resource()
784: genObj.generate_title()
785:
786: if RESPONSE is not None:
787: RESPONSE.redirect('manage_main')
788:
789: def copyFullTextsFromDB(self,RESPONSE=None):
790: """copy fulltext aus DB"""
791:
792: ress=self.ZopeFind(self,obj_metatypes=['VLP_resource'])
793: ret=""
794: for res in ress:
795: tmp=res[1].copyTranscriptionFromDB()
796: ret+=tmp
797:
798: if RESPONSE:
799: RESPONSE.write(tmp+"\n")
800: if not RESPONSE:
801: return ret
802: else:
803: RESPONSE.write("END\n")
804:
805:
806: def manage_addVLP_collectionForm(self):
807: """Form for adding a ressource"""
808: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_collectionForm.zpt')).__of__(self)
809: return pt()
810:
811:
812:
813: def manage_addVLP_collection(self,id,title,label,description,contentType,responsible,weight,sortfield,path,coords="",secondaryLinkTitle="",secondaryLink="",credits=None,RESPONSE=None,imageTag="",bgcolour=""):
814: """add a echo collection"""
815:
816:
817: newObj=VLP_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
818:
819: self._setObject(id,newObj)
820: setattr(newObj,'path',path)
821:
822: if RESPONSE is not None:
823: RESPONSE.redirect('manage_main')
824:
825:
826:
827: class VLP_resource(ECHO_resource,Cacheable):
828: """VLP spezifische Erweiterung"""
829:
830: meta_type="VLP_resource"
831:
832: def _p_resolveConflict(self,oldstate,savedstate,newstate):
833: logging.debug("updateCollection: Have to resolve conflict!")
834: return newstate
835:
836: #vlp_basis="/mpiwg/online/permanent/vlp"
837:
838:
839:
840: referencetypes=[]
841:
842: manage_options=ECHO_resource.manage_options+Cacheable.manage_options+(
843: {'label':'Update Index','action':'createIndexFile'},
844: {'label':'Reset MetaLink','action':'resetMetaLink'},
845: {'label':'Generate Title','action':'generate_title'},
846: {'label':'Generate Library Template','action':'generateLibraryTemplateHTML'},
847: )
848:
849: def getMetaDataLink(self):
850: """link auf die metatdaten"""
851: return self.absolute_url()+"/index_meta"
852:
853:
854: def getTitle(self):
855: """Title der Ressource"""
856: title= self.ZSQLSimpleSearch("""select title from vl_literature where reference= \'%s\' """ %self.getId())[0].title
857: logging.debug(title)
858: return title
859:
860:
861:
862: def getImagePath(self):
863: """Pfad zu den Images"""
864: path=None
865:
866: if os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg')):
867: path= os.path.join(self.vlp_basis,self.resourceID,'pageimg')
868: elif os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pages')):
869: path = os.path.join(self.vlp_basis,self.resourceID,'pages')
870: # workaround in some cases there seem to be no pictures in pages
871:
872: if os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi')):
873:
874:
875: pagesHi = os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi'))
876: if path is None:
877: return os.path.join(self.vlp_basis,self.resourceID,'pagesHi')
878:
879: pages = os.listdir(path)
880:
881: if len (pagesHi) > len(pages):
882:
883: countHi=0
884: for p in pagesHi:
885: dat,ext = os.path.splitext(p)
886: if ext.lower() in [".tiff",".tif",".jpg"]:
887: countHi+=1
888: count=0
889: for p in pages:
890: dat,ext = os.path.splitext(p)
891: if ext.lower() in [".tiff",".tif",".jpg"]:
892: count+=1
893:
894: if countHi > count:
895: path=os.path.join(self.vlp_basis,self.resourceID,'pagesHi')
896:
897: logging.error("pages < pagesHi: %s"%self.resourceID)
898: if path is None:
899:
900:
901: if len (os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi'))) > len(os.listdir(path)):
902:
903:
904:
905: path=os.path.join(self.vlp_basis,self.resourceID,'pagesHi')
906: logging.error("pages < pagesHi: %s"%self.resourceID)
907: else:
908:
909: logging.error("no images: %s"%self.resourceID)
910: return None
911:
912: return path
913:
914:
915: def transcription(self):
916: """show the rendered transcriptiofile"""
917:
918: if hasattr(self,'libraryTranscriptionTemplate.html'):
919: return getattr(self,'libraryTranscriptionTemplate.html')()
920:
921: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','library_transcriptionTemplate.zpt')).__of__(self)
922: pt.content_type="text/html"
923: return pt()
924:
925:
926:
927: def identifyMediaType(self):
928: """identifiziert den Medientype aus der VLP Datenbank"""
929: founds=self.ZSQLSimpleSearch('select * from vl_literature where reference=\''+self.resourceID+'\' order by id')
930: if (not founds) or (len(founds)==0):
931: self.mediaType="generic" # steht nicht in der Datenbank, dann nimm generisch an
932: return self.mediaType
933:
934:
935: if founds[0].referencetype =="Audio":
936: self.mediaType ="audio"
937: elif founds[0].referencetype =="Film":
938: self.mediaType ="video"
939: else:
940: self.mediaType ="image" # nimm an, dass alle anderen Eintrage in der Datenbank auf images verweisen (Buecher oder Fotografien).
941:
942: return self.mediaType
943:
944: def getMediaType(self,cached=False):
945: """give the Media-type back, if chached False, then get it from the database"""
946:
947: if (not hasattr(self,'mediaType')) or (self.mediaType=="") or (not cached):
948: self.identifyMediaType()
949:
950: return self.mediaType
951:
952:
953:
954:
955: def copyTranscriptionFromDB(self):
956: """checks if transcription exits in DB"""
957: founds=self.ZSQLSimpleSearch('select * from vl_transcript where source=\''+self.resourceID+'\' order by id')
958:
959:
960: ret="""<?xml version="1.0" encoding="utf-8"?>
961: <text>"""
962:
963: if founds:
964:
965: for found in founds:
966:
967: text=found.transcript
968: if not text: text=""
969: ret+="<page><pb/>"+text+"</page>"
970:
971: ret+="</text>"
972: re2=ret[0:]
973: re3=self.unicodify(re2)
974: #re3=re2
975: ft=self.ZopeFind(self,obj_metatypes=['ECHO_fullText'])
976:
977: if ft:
978:
979: ft[0][1].pt_edit(re3,'text/xml')
980:
981: else:
982:
983: self._setObject('fulltext',ECHO_fullText(id,''))
984:
985: try:
986: getattr(self,'fulltext').pt_edit(re3.encode('utf-8','ignore'),'text/xml')
987: except:
988: getattr(self,'fulltext').pt_edit(re3.encode('latin-1').decode('utf-8'),'text/xml')
989:
990: return "FT: %s"%self.getId()
991: else:
992: return "no: %s"%self.getId()
993:
994: def hasTranscription(self):
995: """transcription"""
996:
997: if not hasattr(self,'fulltext'):
998: self.copyTranscriptionFromDB()
999: if not hasattr(self,'fulltext'): #still not
1000: return False
1001:
1002: return True
1003:
1004: def resetMetaLink(self,all="no",RESPONSE=None):
1005: """resets metalink to standard resp. in case of server change it sets to the new server url"""
1006: if all=="yes":
1007: self.metalink=self.absolute_url()+"/index_meta"
1008: else:
1009: splitted=self.metalink.split("/")
1010: if (len(splitted)>1) and (splitted[len(splitted)-1]=="index_meta") and (splitted[len(splitted)-2]==self.getId()): # heuristic nur generische Metadatafiles andern
1011: self.metalink=self.absolute_url()+"/index_meta"
1012:
1013: if RESPONSE:
1014: return "done"
1015:
1016: def show(self):
1017: """show the rendered file"""
1018:
1019: mt = self.getMediaType()
1020:
1021: if (mt in ['video','audio']):
1022: pt = self.getVLPTemplate('libraryMovieTemplate')
1023: else: #zur zeit werden alle anderen type auf das libraryTemplate abgebildet.
1024:
1025: if self.REQUEST.get('p',None): #make sure that parameter p exists
1026: #self.REQUEST.set('pn',self.file2page(self.REQUEST.get('p',None)))
1027: params = "pn=%s"%self.file2page(self.REQUEST.get('p',None))
1028: mk = self.REQUEST.get('mk',None)
1029: if mk:
1030: params += "&mk=%s"%mk
1031: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL']+'?'+params)
1032:
1033: pt = self.getVLPTemplate('libraryTemplate')
1034:
1035: return pt()
1036:
1037: def getVLPTemplate(self,name):
1038: html=name+".html"
1039: if hasattr(self,html):
1040: return getattr(self,html)
1041:
1042: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp',name+'.zpt')).__of__(self)
1043: pt.content_type="text/html"
1044: return pt
1045:
1046: def index_html(self):
1047: """index_html"""
1048: #return self.REQUEST
1049: if not self.REQUEST.has_key("ws"):
1050: self.REQUEST.form["ws"]="1.5"
1051:
1052: return self.show()
1053:
1054: def generateLibraryTemplateHTML(self,RESPONSE=None):
1055: """lege standard index.html an"""
1056:
1057: if not hasattr(self,'libraryTemplate.html'):
1058: zt=ZopePageTemplate('libraryTemplate.html')
1059: self._setObject('libraryTemplate.html',zt)
1060: default_content_fn = os.path.join(package_home(globals()),
1061: 'vlp/library_template.zpt')
1062: text = open(default_content_fn).read()
1063: zt.pt_edit(text, 'text/html')
1064:
1065: else:
1066: return "already exists!"
1067:
1068: if RESPONSE is not None:
1069: RESPONSE.redirect('manage_main')
1070:
1071:
1072: def index_meta(self,RESPONSE=None):
1073: """index_meta"""
1074:
1075: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_meta.zpt')).__of__(self)
1076: pt.content_type="text/xml"
1077: x= pt.pt_render()
1078: #logging.debug("index_meta 4:"+x)
1079: if RESPONSE:
1080: RESPONSE.setHeader("Content-Type","text/xml")
1081: return x
1082: def file2page(self,p):
1083: """converts filename to pagenumber"""
1084:
1085: #dom=xml.dom.minidom.parse(ECHO_helpers.urlopen(getattr(self,'index.xml').absolute_url()))
1086: index=getattr(self,'index.xml')
1087:
1088: txt=index.pt_render()
1089: dom=xml.dom.minidom.parseString(txt)
1090:
1091: for page in dom.getElementsByTagName('page'):
1092: # pageummer mit lo oder hi sind aequivalent
1093: if (page.getAttribute('file')==p) or ("%slo"%page.getAttribute('file')==p) or ("%shi"%page.getAttribute('file')==p):
1094: nr=page.getAttribute('nr')
1095:
1096: return nr
1097:
1098: return 0
1099:
1100: def getPageSizeSum(self):
1101: """generate average page size"""
1102:
1103: #size of hi resolution
1104: files=[]
1105: try:
1106: pathHi=os.path.join(self.vlp_basis,self.resourceID,'pages')
1107: files=os.listdir(pathHi)
1108: hi=0
1109: for f in files:
1110: hi+=os.stat(os.path.join(pathHi,f))[ST_SIZE]
1111:
1112: except:
1113: hi=0
1114:
1115: #size of hi resolution
1116: try:
1117: pathHi=os.path.join(self.vlp_basis,self.resourceID,'pagesLo')
1118: files=os.listdir(pathHi)
1119: lo=0
1120: for f in files:
1121: lo+=os.stat(os.path.join(pathHi,f))[ST_SIZE]
1122:
1123: except:
1124: lo=0
1125:
1126:
1127: return (hi,lo,len(files))
1128:
1129:
1130: def getPageWeights(self):
1131: """average Page sizes in kBytes"""
1132:
1133: res=getattr(self,'pageSizeSum',(0,0,1))
1134: return (res[0]/(1024*res[2]),res[1]/(1024*res[2]))
1135:
1136:
1137:
1138: def dir2index(self):
1139: """dir to index"""
1140:
1141: excludeNames=['Icon']
1142:
1143:
1144: def calculateName(str):
1145: name=os.path.splitext(str[1:])[0]
1146: ret="%s: %s"%(str[0],name)
1147: return ret
1148:
1149: self.imagePathFull=self.getImagePath();
1150: self.imagePath=self.imagePathFull.split("/")[-1]
1151: if (self.imagePath is None):
1152: return None
1153:
1154: temp=[]
1155: ret = os.listdir(self.imagePathFull)
1156:
1157: ret.sort()
1158: for x in ret:
1159: if (not (x[0] in ('.',':'))) and (not x[0:4] in excludeNames):
1160: temp.append((calculateName(x),os.path.splitext(x)[0]))
1161: return temp
1162:
1163:
1164: def firstPage(self,url=None):
1165: """showlink to the first image"""
1166: if self.REQUEST.get('pn','1')=="1": #erste seinte dann kein a tag
1167: return """<img src="/images/first.gif" alt="first" width="14" height="14" border="0"><br>first"""
1168:
1169: else:
1170: ws=self.REQUEST.get('ws','1')
1171: return """<a href=%s>
1172: <img src="/images/first.gif" alt="first" width="14" height="14" border="0"><br>first
1173: </a>
1174: """%(self.REQUEST['URL']+"?pn=1&ws=%s"%ws)
1175:
1176: def lastPage(self,url=None):
1177: """showlink to the first image"""
1178: pages=self.readIndexFile(url)
1179: if pages:
1180: ln=len(pages)
1181:
1182: if (self.REQUEST.get('pn')==str(ln)) or (ln==1): #letzte seite dann kein a tag oder nur eine Seite
1183: return """<img src="/images/last.gif" alt="last" width="14" height="14" border="0"><br>last"""
1184:
1185: else:
1186: ws=self.REQUEST.get('ws','1')
1187: return """<a href=%s>
1188: <img src="/images/last.gif" alt="last" width="14" height="14" border="0"><br>last
1189: </a>
1190: """%(self.REQUEST['URL']+"?pn="+str(ln)+"&ws="+ws)
1191:
1192: def prevPage(self,url=None):
1193: """showlink to the first image"""
1194:
1195:
1196: nn = int(self.REQUEST.get('pn','1'))-1
1197: if nn < 1: #letzte seite dann kein a tag
1198: return """<img src="/images/lisePrev.gif" alt="prev" width="14" height="14" border="0"><br>prev"""
1199:
1200: else:
1201: ws=self.REQUEST.get('ws','1')
1202: return """<a href=%s>
1203: <img src="/images/lisePrev.gif" alt="prev" width="14" height="14" border="0"><br>prev
1204: </a>
1205: """%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
1206:
1207: def nextPage(self,url=None):
1208: """showlink to the first image"""
1209: pages=self.readIndexFile(url)
1210: if pages:
1211: ln=len(pages)
1212:
1213: nn = int(self.REQUEST.get('pn','1'))+1
1214: if (nn>int(ln)) or (ln==1): #letzte seite dann kein a tag
1215: return """<img src="/images/liseNext.gif" alt="next" width="14" height="14" border="0"><br>next"""
1216:
1217: else:
1218: ws=self.REQUEST.get('ws','1')
1219: return """<a href=%s>
1220: <img src="/images/liseNext.gif" alt="next" width="14" height="14" border="0"><br>next
1221: </a>
1222: """%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
1223:
1224:
1225: def readIndexFile(self,url=None):
1226: """reads the indexfile. presently url not None isn't implemented. In the future url can be defined."""
1227: if not url:
1228: urlTmp=self.absolute_url()+"/index.xml"
1229:
1230: if self.ZCacheable_isCachingEnabled():
1231:
1232: result = self.ZCacheable_get(view_name=urlTmp)
1233: if result is not None:
1234: # Got a cached value.
1235: return result
1236:
1237: pagelist=[]
1238:
1239: if not url:
1240:
1241: xmlTxt=getattr(self,'index.xml')()
1242: dom=xml.dom.minidom.parseString(xmlTxt)
1243: else:
1244: fh=ECHO_helpers.urlopen(urlTmp)
1245: dom=xml.dom.minidom.parse(fh)
1246:
1247:
1248: for page in dom.getElementsByTagName('page'):
1249: text=getText(page.childNodes)
1250: pageNum=page.getAttribute('nr')
1251: fileName=page.getAttribute('file')
1252: pagelist.append((pageNum,text,fileName))
1253:
1254: self.ZCacheable_set(pagelist,view_name=urlTmp)
1255: return pagelist
1256:
1257: def getFileName(self):
1258: """getNameOfCurrentFile"""
1259: try:
1260: pn=int(self.REQUEST.get('pn','1'))
1261: except:
1262: pn=1
1263: pageinfo=self.readIndexFile()[pn-1]
1264: return pageinfo[2]
1265:
1266: def createIndexFile(self,forceUpdate=False,RESPONSE=None):
1267: """create index file"""
1268: logging.debug("createindexfile of %s"%self.id)
1269:
1270: if hasattr(self,'index.xml'):
1271: # index exists
1272: zt=getattr(self,'index.xml')
1273: if not forceUpdate:
1274: # check if directory is newer (self.imagePath sould be set by now)
1275: path = self.getImagePath()
1276: if (path is None):
1277: return "CREATE INDEX FILE NOT POSSIBLE"
1278: imgdir = os.path.join(path)
1279: dirtime = os.path.getmtime(imgdir)
1280: zttime = zt.bobobase_modification_time()
1281: logging.debug("createindexfile: dir %s of %s index of %s"%(imgdir,dirtime,zttime))
1282: if dirtime < zttime:
1283: # nothing to do
1284: logging.debug("createindexfile: dir %s older than index"%(imgdir))
1285: return "index is up to date"
1286:
1287: else:
1288: # create new index template
1289: zt=ZopePageTemplate('index.xml')
1290: self._setObject('index.xml',zt)
1291:
1292: # fill index template
1293: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_template.zpt')).__of__(self)()
1294: #logging.debug("createindexfile uses %s"%pt)
1295: zt.pt_edit(pt, 'text/xml')
1296: transaction.get().commit()
1297:
1298: if RESPONSE is not None:
1299: RESPONSE.redirect('manage_main')
1300:
1301:
1302: def manage_addVLP_resourceForm(self):
1303: """Form for adding a ressource"""
1304: pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_resourceForm.zpt')).__of__(self)
1305: return pt()
1306:
1307:
1308:
1309: 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):
1310: """addaresource"""
1311:
1312:
1313: if metalink=='':
1314: metalink=self.absolute_url()+"/"+id+"/index_meta"
1315:
1316: newObj=VLP_resource(id,link,metalink,resourceID,title,label,description,contentType,renderingType,responsible,credits,weight,coords)
1317:
1318: self._setObject(id,newObj)
1319:
1320: if RESPONSE is not None:
1321: RESPONSE.redirect('manage_main')
1322:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>