1: import re
2: import string
3: import socket
4: import urllib
5: import string
6: import xml.dom.minidom
7: import types
8: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
9: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
10: from OFS.SimpleItem import SimpleItem
11: from Globals import package_home
12: import Globals
13: from AccessControl import ClassSecurityInfo
14: import os.path
15: from OFS.Folder import Folder
16: import ECHO_collection
17: import base64
18: import bz2
19: import xmlrpclib
20:
21: import logging
22:
23: #erstzt logging
24: def logger(txt,method,txt2):
25: """logging"""
26: logging.info(txt+ txt2)
27:
28: displayTypes = ['ZSQLExtendFolder','ZSQLBibliography','ECHO_group','ECHO_collection','ECHO_resource','ECHO_link','ECHO_sqlElement','ECHO_pageTemplate','ECHO_externalLink','ImageCollectionIFrame','VLP_resource','VLP_essay','ECHO_ZCatalogElement','ImageCollection','versionedFileFolder','ECHO_movie']
29:
30:
31: #decode and compress for xmlrpc communication with OSAS_server
32:
33: def encodeRPC(string):
34: return base64.encodestring(bz2.compress(string))
35: def decodeRPC(string):
36: return bz2.decompress(base64.decodestring(string))
37:
38: def content_html(self,type):
39: """template fuer content"""
40: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
41: #
42: #if templates:
43: # return templates[0][1]()
44:
45: if hasattr(self,type+"_template"):
46: logging.info("type: %s"%type)
47: obj=getattr(self,type+"_template")
48: return obj()
49: else:
50: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
51: pt.content_type="text/html"
52: return pt()
53:
54:
55:
56: class ECHO_basis:
57: """basis eigenschaften fuer echo objekte"""
58: security=ClassSecurityInfo()
59: security.declarePublic('getImageTag')
60:
61: management_page_charset="utf-8"
62: isVisible = True
63:
64: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
65: return ECHO_collection.manage_addECHO_locale(self,lang,title,label)
66:
67: def getImageTag(self):
68: """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
69:
70: return ""
71:
72: def showRDF(self):
73: """showrdf"""
74: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
75: ret="""<?xml version="1.0" encoding="utf-8"?>\n<RDF:RDF xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ECHONAVIGATION="http://www.echo.eu/rdf#">\n"""
76:
77: ret+=self.getRDF(urn="echo:collectionroot")+"\n"
78:
79:
80: ret+="""</RDF:RDF>"""
81: return ret
82:
83:
84: def RDF(self):
85: """showrdf"""
86: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
87: ret="""<?xml version="1.0" encoding="utf-8"?>\n<RDF:RDF xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ECHONAVIGATION="http://www.echo.eu/rdf#">\n"""
88:
89: ret+=self.getRDF(urn=self.absolute_url())+"\n"
90:
91:
92: ret+="""</RDF:RDF>"""
93: return ret
94:
95:
96: def createSubElementRDF(self,urn=None):
97: """rdf list"""
98: if not urn:
99: urn=self.absolute_url()
100: ret=""
101:
102: rettemp="""<RDF:Seq RDF:about="%s">\n"""%urn
103: flag=0
104:
105: li="""<RDF:li RDF:resource="%s" />\n"""
106: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
107: nurn=self.absolute_url()+'/getFullTextXML'
108: rettemp+=li%nurn
109: flag=1
110: if not ('<error>' in self.getImageView(noredirect='Yes')):
111: nurn=self.absolute_url()+'/getImageView'
112: rettemp+=li%nurn
113: flag=1
114:
115:
116: if not ('<error>' in self.showMetaDataXML()):
117: nurn=self.absolute_url()+'/showMetaDataXML'
118: rettemp+=li%nurn
119: flag=1
120:
121: rettemp+="</RDF:Seq>"
122:
123: if flag==1:
124: ret+=rettemp
125:
126: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
127: nurn=self.absolute_url()+'/getFullTextXML'
128: ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
129:
130: if not ('<error>' in self.getImageView(noredirect='Yes')):
131: nurn=self.absolute_url()+'/getImageView'
132: ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
133:
134: if not ('<error>' in self.showMetaDataXML()):
135: nurn=self.absolute_url()+'/showMetaDataXML'
136: ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
137:
138: return ret
139:
140: def content_html_XMLRpc(self):
141: """xml_rpc_version"""
142: return encodeRPC(self.content_html())
143:
144: def content_html(self,type="collection"):
145: """template fuer content bei einbau und ECHO_Umgebung"""
146:
147: return content_html(self,type)
148:
149: def getIsVisible(self):
150: """return if object and all parents are visible"""
151:
152: # if object is not visible return False
153: if hasattr(self,'isVisible'):
154: if not self.isVisible : return False
155:
156: # else if parent of object is not ECHO_root, ECHO_basis or None
157: if not self.aq_parent.meta_type in ['ECHO_root','ECHO_basis',None] :
158: return self.aq_parent.getIsVisible()
159:
160: # else return True
161: return True
162:
163: def setIsVisible(self, isVisible):
164: """ set object attribute isVisible"""
165: self.isVisible = isVisible
166:
167: def getAttributeIsVisible(self):
168: """ return object attribute isVisible"""
169: if hasattr(self,'isVisible'):
170: return self.isVisible
171: return True
172:
173: def getTitle(self):
174: """title"""
175: if hasattr(self,'getLanguage'):
176: lang=self.getLanguage()
177: else:
178: lang=None
179:
180: locale=None
181: if lang and not (lang =="de"):
182: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
183:
184: if locale:
185: return self.decode(locale[0][1].title)
186: else:
187: try:
188: return self.decode(self.title)
189: except:
190: return self.title
191:
192: def getLabel(self):
193: """title"""
194: if hasattr(self,'getLanguage'):
195: lang=self.getLanguage()
196: else:
197: lang=None
198:
199: locale=None
200:
201: if lang and not (lang=="de"):
202: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
203:
204: if locale:
205: return self.decode(locale[0][1].label)
206:
207:
208: if not hasattr(self,'label'):
209: self.label=""
210:
211: if self.label=="":
212: ret=self.getTitle()
213: if ret=="":
214: ret=self.getId()
215: return ret
216:
217: return self.decode(self.label)
218:
219: def changeECHOEntriesForm(self):
220: """change Entries for the ECHO Navigation environment"""
221: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
222: return pt()
223:
224: def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
225: """change Entries for the ECHO Navigation environment
226: @param label: label fuer die Navigation"""
227: self.label=label
228: self.weight=weight
229: self.description=description
230: self.queryString=queryString
231:
232: if RESPONSE:
233: RESPONSE.redirect("manage_main")
234:
235: manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
236:
237:
238: def hasOverview(self):
239: """returns if there is an overview graphics"""
240: return hasattr(self, 'overview')
241:
242: def hasParentOverview(self):
243: """returns if the parent has an overview graphics"""
244: return hasattr(self.aq_parent, 'overview')
245:
246: def getOverview(self):
247: """map overview graphics"""
248: #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
249: if self.hasOverview():
250: return getattr(self, 'overview')
251: return None
252:
253: def getMapAreas(self):
254: """returns the list of MapAreas"""
255: forcetypes = self.REQUEST.get('map_force_types', None)
256: if forcetypes:
257: typelist = forcetypes.split(',')
258: else:
259: typelist = None
260: areas = []
261: # get all contained MapAreas
262: for res in self.ZopeFind(self, obj_metatypes=('MapArea')):
263: area = res[1]
264: # check the allowed types
265: if typelist is not None and area.getType() not in typelist:
266: continue
267: areas.append(area)
268: return areas
269:
270: def addMapArea(self, newarea):
271: """add a map area to this object"""
272: if (newarea.id is None):
273: # create new id
274: ids = [a.id for a in self.getMapAreas()]
275: i = len(ids)
276: while ("a%02d"%i in ids):
277: # if it exists, try the next one
278: i += 1
279: newarea.id = "a%02d"%i
280: self._setObject(newarea.id, newarea)
281:
282: def getMapText(self):
283: """returns the MapText"""
284: # get (the first) contained MapText
285: #lang="en"
286: lang=self.getLanguage()
287: res=None
288: if lang and not (lang=="de"):
289: resTmp = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
290: res = self.ZopeFind(resTmp[0][1])
291:
292: if not res:
293: res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
294: if len(res) > 0:
295: text = res[0][1]
296: return text
297: return None
298:
299: def ECHO_graphicEntry(self):
300: """change map coordinates"""
301: if self.hasParentOverview():
302: pt=zptFile(self, 'zpt/ECHO_draw.zpt')
303: return pt()
304: else:
305: return "NO OVERVIEW GRAPHICS"
306:
307: def ECHO_addCoords(self,RESPONSE=None):
308: """change or add MapArea"""
309: #return self.REQUEST
310: # change existing areas
311: for area in self.getMapAreas():
312: id = area.getId()
313: if self.REQUEST.has_key('del.'+id):
314: # delete this area
315: self._delObject(id)
316: # return to same menu
317: if RESPONSE is not None:
318: RESPONSE.redirect('ECHO_graphicEntry')
319: return
320: # modify this area
321: coordstring = self.REQUEST.get('coords.'+id, '')
322: coords = string.split(coordstring, ',')
323: angle = self.REQUEST.get('angle.'+id, '0')
324: type = self.REQUEST.get('type.'+id, 'area')
325: permanent = self.REQUEST.get('permanent.'+id, '')
326: if len(coords) == 4:
327: area.setCoordString(coordstring)
328: area.setAngle(angle)
329: area.setType(type)
330: area.setPermanent(permanent)
331: # add the "new" area
332: if self.REQUEST.has_key('add'):
333: coordstring = self.REQUEST.get('coords.new', '')
334: coords = string.split(coordstring, ',')
335: angle = self.REQUEST.get('angle.new', '0')
336: type = self.REQUEST.get('type.new', 'area')
337: permanent = self.REQUEST.get('permanent.new', '')
338: if len(coords) == 4:
339: coords.append(angle)
340: area = MapArea(None, coords, type=type, permanent=permanent)
341: self.addMapArea(area)
342: # return to edit area menu
343: if RESPONSE is not None:
344: RESPONSE.redirect('ECHO_graphicEntry')
345:
346: def createJSAreas(self, areas):
347: """create area calls for JavaScript"""
348: forceperm = self.REQUEST.get('map_force_permanent', None)
349: js="\n"
350: for ob in areas:
351: # check for force-permanent
352: if forceperm is not None:
353: perm = forceperm
354: else:
355: perm = ob.isPermanent()
356: js+="""addArea('%s', 'overview', %s, '%s', '%s');\n"""%(ob.getFullId(),ob.getCoordString(),ob.getType(),perm)
357: return js
358:
359: def createMapHead(self):
360: """create javascript include and script tags for head"""
361: pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
362: return pt()
363:
364: def createMapImg(self):
365: """generate img-tag for map"""
366: bt = BrowserCheck(self)
367: tag = ""
368: src = self.getOverview().absolute_url()
369: if bt.isN4:
370: # N4 needs ilayer to create an id
371: tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
372: else:
373: # img with id
374: tag += '<img id="overview" src="%s" />'%src
375: return tag
376:
377: def createParentMapImg(self):
378: """generate img-tag for map of parent"""
379: return self.aq_parent.createMapImg()
380:
381: def createMapLink(self, ob, text=None, target="_blank"):
382: """generate map link"""
383: bt = BrowserCheck(self)
384: id = ob.getFullId()
385: link = ob.getLinkId()
386: if text is None:
387: text = ob.getLabel()
388: if text is None:
389: text = "link"
390: tiptext = ob.getTip()
391: tag = ""
392: if bt.isN4:
393: # N4 needs layer for highlighting
394: tag += '<ilayer id="a.%s"><a class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s"'%(id,id,id,link,target)
395: tag += ">" + text + "</a></ilayer>"
396: else:
397: # a-element
398: tag = '<a id="a.%s" class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s"'%(id,id,id,link,target)
399: if tiptext:
400: tag += ' title="%s"'%tiptext
401: tag += ">" + text + "</a>"
402: return tag
403:
404: def createMapAux(self, ob, arrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil", circlesrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/kreis", target="_blank",backLink=None,alternativArrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil_blau"):
405: """generate map link image, text and other stuff"""
406: bt = BrowserCheck(self)
407: id = ob.getFullId()
408: link = ob.getLinkId()
409: tiptext = ob.getTip()
410: tag = ""
411:
412: if bt.isN4:
413: #
414: # N4 needs layer and img elements
415: #
416: tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
417: if ob.isTypeArrow():
418: # N4 - Arrow
419: rot = ob.angle
420:
421: if hasattr(getattr(self,link),'link'):
422: cLink=getattr(self,link).link
423: # if existing delete virtuell path
424: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
425:
426: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
427: marksrc=alternativArrowsrc
428: else:
429: marksrc = arrowsrc
430:
431:
432: if float(rot) < 0:
433: marksrc = circlesrc
434: tag += '<a href="%s"><img border="0" src="%s&rot=%s" /></a>'%(link,marksrc,rot)
435: elif ob.isTypeText():
436: # N4 - Text
437: tag += '<div id="t.%s" class="maptext"'%(id)
438: tag += 'style="visibility:hidden">'
439: tag += ob.getText()
440: tag += '</div>'
441: else:
442: # N4 - Area
443: tag += '<a href="%s"><img border="0" width="1000" height="1000" src="trans_img"'%(link)
444: if tiptext:
445: tag += ' alt="%s"'%tiptext
446: tag += ' /></a>'
447: tag += '</layer>'
448: else:
449: #
450: # (more or less) DOM capable browser
451: #
452: tag = '<a id="b.%s" class="mapmarklink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s">'%(id,id,id,link,target)
453: if ob.isTypeArrow():
454: # DOM - Arrow
455: rot = ob.angle
456:
457: if hasattr(getattr(self,link),'link'):
458: cLink=getattr(self,link).link
459: # if existing delete virtuell path
460: if hasattr(self.REQUEST,'VirtualRootPhysicalPath'):
461: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
462:
463: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
464: marksrc=alternativArrowsrc
465: else:
466: marksrc = arrowsrc
467:
468: try:
469: rot=float(rot)
470: except:
471: rot=0
472:
473: if float(rot) < 0:
474: marksrc = circlesrc
475: if bt.isIEWin and bt.versIE > 5:
476: # IE/Win 5.5 has "feature" for PNG transparency
477: tag += '<span id="i.%s" style="position:absolute; top:-100px; left:-100px; border-style:none; border-width=1px; filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'%s&rot=%s\');"><img style="visibility:hidden" src="%s&rot=%s" /></span>'%(id,marksrc,rot,marksrc,rot)
478: else:
479: # arrow image
480: tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,marksrc,rot)
481: elif ob.isTypeText():
482: # DOM - Text
483: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
484: tag += '><div id="t.%s" class="maptext"'%(id)
485: tag += 'style="visibility:hidden">'
486: tag += ob.getText()
487: tag += '</div></div>'
488: else:
489: # DOM - Area
490: if bt.isIE:
491: # IE needs transparent img for area
492: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
493: if tiptext:
494: tag += ' title="%s"'%tiptext
495: tag += " />"
496: else:
497: # empty div for area
498: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
499: if tiptext:
500: tag += ' title="%s"'%tiptext
501: tag += '> </div>'
502: tag += '</a>'
503: return tag
504:
505:
506: #ende der echo erweiterungen
507:
508:
509: def toList(field):
510: """Einzelfeld in Liste umwandeln"""
511: if type(field)==types.StringType:
512: return [field]
513: else:
514: return field
515:
516: def getText(nodelist):
517: rc = ""
518: for node in nodelist:
519: if node.nodeType == node.TEXT_NODE:
520: rc = rc + node.data
521: return rc
522:
523: def getTextFromNode(nodename):
524: nodelist=nodename.childNodes
525: rc = ""
526: for node in nodelist:
527: if node.nodeType == node.TEXT_NODE:
528: rc = rc + node.data
529: return rc
530:
531:
532: def readFieldFromXML(meta_url,parent,field):
533: """lesespezifisches metadatum"""
534:
535: try:
536: dom=xml.dom.minidom.parse(meta_url)
537:
538: except:
539: try:
540: fh=urllib.urlopen(meta_url)
541: dom=xml.dom.minidom.parse(fh)
542: except:
543: return None
544: if not dom: return None
545:
546: parent=dom.getElementsByTagName(parent)
547: if not parent: return None
548:
549: field=parent[0].getElementsByTagName(field)
550:
551: if not field: return None
552:
553: return getText(field[0].childNodes)
554:
555:
556:
557: def urlopen(url):
558: """urlopen mit timeout"""
559: socket.setdefaulttimeout(10)
560: ret=urllib.urlopen(url)
561: socket.setdefaulttimeout(5)
562: return ret
563: # urlopener = urllib.URLopener()
564: #
565: # try:
566: # con = urlopener.open(url)
567: # return con
568: # except timeoutsocket.Timeout:
569: # return None
570:
571:
572:
573:
574:
575: def checkOnlyOneInGroup(object):
576: """check if object is a group and if it containt only one element it return this element"""
577: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
578: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
579:
580: return displayedObjects[0][1]
581: else: return object
582:
583:
584: def getSubCols(self, sortfield=None,
585: subColTypes=displayTypes,
586: sortFieldMD=None,
587: searchMD=None,
588: searchMD_modus='search',
589: searchSimple=None,
590: generic="yes",search_sub=0,
591: isVisible=True):
592:
593: def sort(x,y):
594: return cmp(x[0],y[0])
595:
596: def sortfnc(sortfield,x,y):
597: try:
598: xa=x[1].getMDValue(sortfield,generic=generic)
599: except:
600: xa=""
601: try:
602: ya=y[1].getMDValue(sortfield,generic=generic)
603: except:
604: ya=""
605: return cmp(xa,ya)
606:
607: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
608: ids=[]
609: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes,search_sub=search_sub)
610:
611: if searchSimple and (not (searchSimple==""))and hasattr(self,'resourceCatalog'):
612: searchString=" AND ".join(searchSimple.split())
613: ids=[x.getObject() for x in self.resourceCatalog({'getMDValueSimpleSearchField':searchString,'getIsVisible':True})]
614: else:
615: for entry in displayedObjects:
616: object=entry[1]
617: if searchMD:
618: if hasattr(object,'getMDValue'):
619: flag=0
620: for field in searchMD.keys():
621: #if object.getMDValue(field,generic=generic)==searchMD[field]:
622: #if re.match(searchMD[field],object.getMDValue(field,generic=generic)):
623: if searchMD_modus=='match':
624: searchResult=re.match(searchMD[field],object.getMDValue(field,generic=generic))
625: else:
626: searchResult=re.search(searchMD[field],object.getMDValue(field,generic=generic))
627: if searchResult:
628: flag=1
629: else:
630: flag=0
631: break
632: if flag==1:
633: ids.append(object)
634: else:
635: ids.append(object)
636: if not sortfield:
637: sortfield=getattr(self,'sortfield','weight')
638: tmplist=[]
639: for x in ids:
640: if hasattr(x,sortfield):
641: try:
642: tmp=int(getattr(x,sortfield))
643: except:
644: tmp=getattr(x,sortfield)
645:
646: else:
647: tmp=10000000
648:
649: tmplist.append((tmp,x))
650:
651: if not sortFieldMD:
652: tmplist.sort(sort)
653: else:
654: tmplist.sort(sortWithMD(sortFieldMD))
655:
656: ret=[x for (key,x) in tmplist]
657:
658: return ret
659:
660: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
661: """Rerender all Links"""
662: ret=""
663:
664: if not obj:
665: obj = self
666:
667: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
668:
669: for entry in entries:
670: if entry[1].meta_type == 'ECHO_resource':
671: try:
672: entry[1].ECHO_getResourceMD(template="no",overwrite="yes")
673: if "title" in types:
674: entry[1].generate_title()
675: if "label" in types:
676: entry[1].generate_label()
677: ret+="OK:"+entry[0]+"-- "+entry[1].getTitle().decode('utf-8')+"-- "+entry[1].getTitle().decode('utf-8')+"<br>"
678: except:
679: ret+="Error:"+entry[0]+"<br>"
680:
681:
682:
683:
684: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
685:
686: def reloadMetaDataFromStorage(self,RESPONSE=None):
687: """copy metadata from the storage to ECHO"""
688: ret=""
689: resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
690: if RESPONSE is not None:
691: RESPONSE.setHeader("Content-Type", type)
692: RESPONSE.write("<html><body>\n")
693:
694: for resource in resources:
695: x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
696: if RESPONSE is not None:
697: RESPONSE.write(x+"\n")
698:
699: ret+=x
700:
701: if RESPONSE is not None:
702: #RESPONSE.redirect('./manage_main')
703: RESPONSE.write( "</html></body>")
704:
705: return ret
706:
707: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None):
708: """rdf"""
709:
710: ret=""
711: about="""<RDF:Description RDF:about="%s">"""
712: name="""<ECHONAVIGATION:name>%s</ECHONAVIGATION:name>"""
713: link="""<ECHONAVIGATION:link xlink:href="%s">%s</ECHONAVIGATION:link>"""
714: clickable="""<ECHONAVIGATION:linkClickable>%s</ECHONAVIGATION:linkClickable>"""
715: #link="""<ECHONAVIGATION:link RDF:about="%s"/>"""
716: type="""<ECHONAVIGATION:type>%s</ECHONAVIGATION:type>"""
717: #xlink="""<ECHONAVIGATION:xlink xlink:href="%s"/>"""
718: if not urn:
719: #urn="urn:"+re.sub('/',':',self.absolute_url())
720: urn=self.absolute_url()
721: about2=about%urn
722: if not nameDef:
723: if hasattr(self,'label') and not (self.label==""):
724: name2=name%self.label
725: elif not self.title=="":
726: name2=name%self.title
727: else:
728: name2=name%self.getId()
729:
730: name2=re.sub('&','&',name2)
731: else:
732: name2=name%nameDef
733:
734: linkURL=re.sub('http:','',linkURL)
735: linkURL2=re.sub('&','&',linkURL)
736: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
737: clickable2=clickable%"true"
738:
739: if not typeName:
740: type2=type%self.meta_type
741: else:
742: type2=type%typeName
743:
744: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
745: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
746: return ret
747:
748: def getCopyrightsFromForm(self,argv):
749: medias={}
750: partners={}
751: copyrights={}
752:
753: copyrightsFinal=[]
754: for arg in argv.keys():
755:
756: if arg[0:5]=='media':
757: nm=int(arg[5:])
758: medias[nm]=argv[arg]
759: elif arg[0:5]=='partn':
760: nm=int(arg[5:])
761: partners[nm]=argv[arg]
762: elif arg[0:5]=='copyr':
763: nm=int(arg[5:])
764: copyrights[nm]=argv[arg]
765:
766:
767:
768: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
769: for copyright in copyrightsList:
770:
771: if copyright[2]=='institution0000':
772: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
773: else:
774: if not copyright[0]=='':
775: copyrightsFinal.append(copyright)
776:
777:
778: return copyrightsFinal
779:
780: #List of different types for the graphical linking viewer
781: viewClassificationListMaster=['view point','area']
782:
783:
784: def checkDiffs(self,metadict):
785: """check differences"""
786:
787:
788:
789:
790: def NoneToEmpty(obj):
791: if obj:
792: return obj
793: else:
794: return ""
795:
796:
797:
798: diffs={}
799:
800: tags=self.findTagsFromMapping(self.contentType)
801: self.referencetypes=tags[2]
802: self.fields=tags[3]
803:
804:
805: for field in tags[1]:
806: try:
807: if (NoneToEmpty(self.getMDValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
808: diffs[self.getFieldTag(tags,field)]=1
809: else:
810:
811: diffs[self.getFieldTag(tags,field)]=0
812: except:
813: diffs[self.getFieldTag(tags,field)]=0
814:
815: return diffs
816:
817:
818: def zptFile(self, path, orphaned=False):
819: """returns a page template file from the product"""
820: if orphaned:
821: # unusual case
822: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
823: else:
824:
825: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
826: return pt
827:
828:
829: def findObjectPath(startobject, filename):
830: """returns the object with the name filename starting at startobject"""
831: if startobject is None:
832: return None
833: paths = filename.split('/')
834: object = startobject
835: for path in paths:
836:
837: if hasattr(object, path):
838: object = getattr(object, path)
839: else:
840: object = None
841: break
842: return object
843:
844:
845: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
846: """returns a page template instance or a file from the product"""
847: # look for an object called path
848: pt = findObjectPath(self, filename)
849: # the object should also not be a python function
850: if (pt is None) or isinstance(pt, types.FunctionType):
851: # get a ZPT file
852: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
853: return pt
854:
855:
856: def sendFile(self, filename, type):
857: """sends an object or a local file (in the product) as response"""
858: # look for an object called filename
859: object = findObjectPath(self, filename)
860: if object:
861: # if the object exists then send it
862: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
863: else:
864: # send a local file with the given content-type
865: fn = os.path.join(package_home(globals()), filename)
866: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
867: self.REQUEST.RESPONSE.write(file(fn).read())
868: return
869:
870:
871: class BrowserCheck:
872: """check the browsers request to find out the browser type"""
873:
874: def __init__(self, zope):
875: """initialisiere"""
876: self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
877: self.isN4 = False
878: self.isIE = False
879: if string.find(self.ua, 'MSIE') > -1:
880: self.isIE = True
881: else:
882: self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
883: try:
884: self.nav = self.ua[string.find(self.ua, '('):]
885: ie = string.split(self.nav, "; ")[1]
886: if string.find(ie, "MSIE") > -1:
887: self.versIE = string.split(ie, " ")[1]
888: except: pass
889: self.isMac = string.find(self.ua, 'Macintosh') > -1
890: self.isWin = string.find(self.ua, 'Windows') > -1
891: self.isIEWin = self.isIE and self.isWin
892: self.isIEMac = self.isIE and self.isMac
893:
894:
895: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
896: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
897:
898: def updateTextToolNode(tag,value):
899:
900: metanode=dom.getElementsByTagName('texttool')[0]
901: try:
902: nodeOld=metanode.getElementsByTagName(tag)
903: except:
904: nodeOld=None
905:
906: if nodeOld:
907: metanode.removeChild(nodeOld[0]).unlink()
908:
909: node=dom.createElement(tag)
910: nodetext=dom.createTextNode(value)
911: node.appendChild(nodetext)
912: metanode.appendChild(node)
913:
914:
915: if xmlfrag:
916: geturl="""<?xml version="1.0" encoding="UTF-8" ?>
917: <resource type="MPIWG">
918: <meta>
919: <bib type="Book">
920: </bib>
921: </meta>
922: </resource>"""
923: dom=xml.dom.minidom.parseString(geturl)
924: else:
925: try:
926: geturl=""
927: for line in urlopen(url).readlines():
928: geturl=geturl+line
929:
930:
931: except:
932: logger("ECHO writeMetadata",logging.ERROR,"XCannot open: "+url)
933: return (None,"XCannot open: "+url)
934:
935: try:
936: dom=xml.dom.minidom.parseString(geturl)
937: except:
938: logger("ECHO writeMetadata",logging.ERROR,"Cannot parse: "+url+"<br>"+geturl)
939: return (None,"Cannot parse: "+url+"<br>"+geturl)
940:
941:
942:
943: metanodes=dom.getElementsByTagName('bib')
944:
945: if not metanodes:
946: metanodes=dom.getElementsByTagName('archimedes')
947:
948: metanode=metanodes[0]
949:
950: for metaData in metadict.keys():
951: if metaData:
952: try:
953: nodeOld=metanode.getElementsByTagName(metaData)
954: except:
955: nodeOld=None
956:
957: if nodeOld:
958: metanode.removeChild(nodeOld[0]).unlink()
959: else:
960: # try also old writing rule - instead of _:
961: try:
962: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
963: except:
964: nodeOld=None
965:
966: if nodeOld:
967: metanode.removeChild(nodeOld[0]).unlink()
968:
969:
970: metanodeneu=dom.createElement(metaData)
971: try:
972: metanodetext=dom.createTextNode(metadict[metaData].decode('utf-8'))
973: except:
974: metanodetext=dom.createTextNode(metadict[metaData])
975: #try:
976:
977: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
978: #except:
979: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
980: metanodeneu.appendChild(metanodetext)
981: metanode.appendChild(metanodeneu)
982:
983:
984:
985:
986:
987: if project:
988: updateTextToolNode('project',project)
989:
990: if startpage:
991: updateTextToolNode('startpage',startpage)
992:
993: if topbar:
994: updateTextToolNode('toptemplate',topbar)
995:
996: if thumbtemplate:
997: updateTextToolNode('thumbtemplate',thumbtemplate)
998:
999: if xslt:
1000: updateTextToolNode('xslt',xslt)
1001:
1002:
1003: if digiliburlprefix:
1004: updateTextToolNode('digiliburlprefix',digiliburlprefix)
1005:
1006: try:
1007:
1008: return dom.toxml(encoding='utf-8').encode('utf-8')
1009: except:
1010:
1011:
1012: return dom.toxml(encoding='utf-8')
1013:
1014: def readMetadata(url):
1015: """Methode zum Auslesen der Metadateninformation zu einer Resource
1016: Vorerst noch Typ bib"""
1017:
1018: metadict={}
1019:
1020: try:
1021: geturl=""
1022: for line in urlopen(url).readlines():
1023: geturl=geturl+line
1024:
1025:
1026: except:
1027: return (None,"Cannot open: "+url)
1028:
1029: try:
1030: dom=xml.dom.minidom.parseString(geturl)
1031: except:
1032: return (None,"Cannot parse: "+url+"<br>"+geturl)
1033:
1034: metanode=dom.getElementsByTagName('bib')
1035: metadict['bib_type']='Book'
1036: if len(metanode)==0:
1037: metanode=dom.getElementsByTagName('archimedes')
1038: metadict['bib_type']='Archimedes'
1039:
1040:
1041: if not len(metanode)==0:
1042: metacontent=metanode[0].childNodes
1043:
1044: try:
1045: metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
1046: except:
1047: """nothing"""
1048:
1049: for node in metacontent:
1050: try:
1051: #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
1052: #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
1053: metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
1054:
1055: except:
1056: """nothing"""
1057:
1058: return (metadict,"")
1059:
1060:
1061: class MapArea(SimpleItem):
1062: """simple class to hold coordinates"""
1063:
1064: meta_type = 'MapArea'
1065: # Create a SecurityInfo for this class.
1066: security = ClassSecurityInfo()
1067: security.setDefaultAccess("allow")
1068: # type constants
1069: TYPE_AREA = 'area'
1070: TYPE_ARROW = 'arrow'
1071: TYPE_TEXT = 'text'
1072:
1073: def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
1074: """init"""
1075: self.coords = coords[0:4]
1076: if len(coords) > 4:
1077: self.angle = coords[4]
1078: else:
1079: self.angle = 0
1080: self.id = id
1081: self.label = label
1082: self.setType(type)
1083: self.tip = tip
1084: self.permanent = permanent
1085:
1086: def setCoords(self, coords):
1087: """sets the coords"""
1088: self.coords = coords
1089:
1090: def getCoordString(self):
1091: """returns coordinates as a string"""
1092: return string.join(self.coords, ',')
1093:
1094: def setCoordString(self, coordstring):
1095: """sets coordinates from a string"""
1096: coords = string.split(coordstring, ',')
1097: self.coords = [c.strip() for c in coords]
1098:
1099: def getFullId(self, prefix=None):
1100: """returns the id with prefixed parent id"""
1101: if prefix is None:
1102: if hasattr(self, 'aq_parent'):
1103: prefix = self.aq_parent.id
1104: else:
1105: prefix = "id"
1106: fid = prefix + "." + self.id
1107: return fid
1108:
1109: def getType(self):
1110: """returns the type"""
1111: return self.type
1112:
1113: def setType(self, type):
1114: """sets the type"""
1115: if type == MapArea.TYPE_ARROW:
1116: self.type = MapArea.TYPE_ARROW
1117: elif type == MapArea.TYPE_AREA:
1118: self.type = MapArea.TYPE_AREA
1119: elif type == MapArea.TYPE_TEXT:
1120: self.type = MapArea.TYPE_TEXT
1121: else:
1122: self.type = MapArea.TYPE_AREA
1123:
1124: def isTypeArea(self):
1125: """returns if the type is area"""
1126: return self.type == MapArea.TYPE_AREA
1127:
1128: def isTypeArrow(self):
1129: """returns if the type is arrow"""
1130: return self.type == MapArea.TYPE_ARROW
1131:
1132: def isTypeText(self):
1133: """returns if the type is text"""
1134: return self.type == MapArea.TYPE_TEXT
1135:
1136: def getAngle(self):
1137: """returns the angle"""
1138: return self.angle
1139:
1140: def setAngle(self, angle):
1141: """sets the angle"""
1142: self.angle = angle
1143:
1144: def getTip(self):
1145: """returns the popup text"""
1146: # patch old version
1147: if not hasattr(self, 'tip'):
1148: self.tip = self.text
1149:
1150: if self.tip is None:
1151: if hasattr(self, 'aq_parent'):
1152: parent = self.aq_parent
1153: if parent.contentType == 'text-popup':
1154: return parent.description
1155: return self.tip
1156:
1157: def setTip(self, text):
1158: """sets the text"""
1159: self.tiptext = text
1160:
1161: def getText(self):
1162: """returns the text fpr the area"""
1163: if hasattr(self, 'aq_parent'):
1164: parent = self.aq_parent
1165: text = parent.getMapText()
1166: if text is not None:
1167: return text.document_src()
1168: return ""
1169:
1170: def getLabel(self):
1171: """returns the link label"""
1172: if self.label is None:
1173: if hasattr(self, 'aq_parent'):
1174: return self.aq_parent.label or self.aq_parent.id
1175: return self.label
1176:
1177: def setLabel(self, label):
1178: """sets the label"""
1179: self.label = label
1180:
1181: def isPermanent(self):
1182: """returns the permanent state"""
1183: # patch old objects
1184: if not hasattr(self, 'permanent'):
1185: self.permanent = False
1186: return self.permanent
1187:
1188: def setPermanent(self, state):
1189: """sets the permanent state"""
1190: if state:
1191: self.permanent = True
1192: else:
1193: self.permanent = False
1194:
1195: def getLinkId(self):
1196: if hasattr(self, 'aq_parent'):
1197: return self.aq_parent.id
1198: return self.id
1199:
1200: # call this to initialize framework classes, which
1201: # does the right thing with the security assertions.
1202: Globals.InitializeClass(MapArea)
1203:
1204:
1205: class MapText(Folder,ZopePageTemplate):
1206: """class to hold text for map areas"""
1207:
1208: meta_type = 'ECHO_mapText'
1209: # Create a SecurityInfo for this class.
1210: security = ClassSecurityInfo()
1211: security.setDefaultAccess("allow")
1212:
1213:
1214: _default_content_fn = os.path.join(package_home(globals()),
1215: 'html', 'ECHO_mapText_default.html')
1216:
1217: def __init__(self, id, text=None, content_type=None):
1218: self.id = str(id)
1219: self.ZBindings_edit(self._default_bindings)
1220: if text is None:
1221: text = open(self._default_content_fn).read()
1222: self.pt_edit(text, content_type)
1223:
1224: def createLocale(self):
1225: """create locale"""
1226: return ECHO_collection.manage_addECHO_localeForm(self)
1227:
1228: manage_main=ZopePageTemplate.pt_editForm
1229:
1230: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1231: """manage add echo locale in map"""
1232: ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)
1233: if RESPONSE is not None:
1234: RESPONSE.redirect('manage_main')
1235:
1236:
1237: def changeLocale(self):
1238: """change locale"""
1239: return self.locale_en.change_ECHO_localeForm()
1240:
1241: def change_ECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1242: """change echo locale"""
1243:
1244: obj= self.locale_en.change_ECHO_locale(lang,title,label,text,content_type,RESPONSE)
1245:
1246:
1247:
1248: if RESPONSE is not None:
1249: RESPONSE.redirect('manage_main')
1250:
1251:
1252: # Product registration and Add support
1253: manage_addMapTextForm = PageTemplateFile(
1254: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
1255:
1256: def manage_addMapText(self, id, title=None, text=None,
1257: REQUEST=None, submit=None):
1258: "Add a Map Text with optional file content."
1259:
1260: id = str(id)
1261: if REQUEST is None:
1262: self._setObject(id, MapText(id, text))
1263: ob = getattr(self, id)
1264: if title:
1265: ob.pt_setTitle(title)
1266: return ob
1267: else:
1268: file = REQUEST.form.get('file')
1269: headers = getattr(file, 'headers', None)
1270: if headers is None or not file.filename:
1271: zpt = MapText(id, text)
1272: else:
1273: zpt = MapText(id, file, headers.get('content_type'))
1274:
1275: self._setObject(id, zpt)
1276: if title:
1277: ob = getattr(self, id)
1278: ob.pt_setTitle(title)
1279:
1280: try:
1281: u = self.DestinationURL()
1282: except AttributeError:
1283: u = REQUEST['URL1']
1284:
1285: if submit == " Add and Edit ":
1286: u = "%s/%s" % (u, urllib.quote(id))
1287: REQUEST.RESPONSE.redirect(u+'/manage_main')
1288: return ''
1289:
1290: # call this to initialize framework classes, which
1291: # does the right thing with the security assertions.
1292: Globals.InitializeClass(MapText)
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