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: 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']
22:
23:
24: #decode and compress for xmlrpc communication with OSAS_server
25:
26: def encodeRPC(string):
27: return base64.encodestring(bz2.compress(string))
28: def decodeRPC(string):
29: return bz2.decompress(base64.decodestring(string))
30:
31: def content_html(self,type):
32: """template fuer content"""
33: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
34: #
35: #if templates:
36: # return templates[0][1]()
37:
38: if hasattr(self,type+"_template"):
39: obj=getattr(self,type+"_template")
40: return obj()
41: else:
42: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
43: pt.content_type="text/html"
44: return pt()
45:
46:
47:
48: class ECHO_basis:
49: """basis eigenschaften fuer echo objekte"""
50: security=ClassSecurityInfo()
51: security.declarePublic('getImageTag')
52:
53: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
54: return ECHO_collection.manage_addECHO_locale(self,lang,title,label)
55:
56: def getImageTag(self):
57: """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
58:
59: return ""
60:
61: def showRDF(self):
62: """showrdf"""
63: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
64: 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"""
65:
66: ret+=self.getRDF(urn="echo:collectionroot")+"\n"
67:
68:
69: ret+="""</RDF:RDF>"""
70: return ret
71:
72:
73: def RDF(self):
74: """showrdf"""
75: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
76: 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"""
77:
78: ret+=self.getRDF(urn=self.absolute_url())+"\n"
79:
80:
81: ret+="""</RDF:RDF>"""
82: return ret
83:
84:
85: def createSubElementRDF(self,urn=None):
86: """rdf list"""
87: if not urn:
88: urn=self.absolute_url()
89: ret=""
90:
91: rettemp="""<RDF:Seq RDF:about="%s">\n"""%urn
92: flag=0
93:
94: li="""<RDF:li RDF:resource="%s" />\n"""
95: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
96: nurn=self.absolute_url()+'/getFullTextXML'
97: rettemp+=li%nurn
98: flag=1
99: if not ('<error>' in self.getImageView(noredirect='Yes')):
100: nurn=self.absolute_url()+'/getImageView'
101: rettemp+=li%nurn
102: flag=1
103:
104:
105: if not ('<error>' in self.showMetaDataXML()):
106: nurn=self.absolute_url()+'/showMetaDataXML'
107: rettemp+=li%nurn
108: flag=1
109:
110: rettemp+="</RDF:Seq>"
111:
112: if flag==1:
113: ret+=rettemp
114:
115: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
116: nurn=self.absolute_url()+'/getFullTextXML'
117: ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
118:
119: if not ('<error>' in self.getImageView(noredirect='Yes')):
120: nurn=self.absolute_url()+'/getImageView'
121: ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
122:
123: if not ('<error>' in self.showMetaDataXML()):
124: nurn=self.absolute_url()+'/showMetaDataXML'
125: ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
126:
127: return ret
128:
129: def content_html(self,type="collection"):
130: """template fuer content bei einbau und ECHO_Umgebung"""
131:
132: return content_html(self,type)
133:
134: def getTitle(self):
135: """title"""
136: lang=self.getLanguage()
137: locale=None
138: if lang and not (lang =="de"):
139: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
140:
141: if locale:
142: return self.decode(locale[0][1].title)
143: else:
144: return self.decode(self.title)
145:
146:
147: try:
148: return self.title.encode('utf-8','ignore')
149: except:
150: self.title=self.title.decode('iso-8859-1','ignore')[0:] #correnct conding error
151: return self.title.encode('utf-8','ignore')
152:
153: def getLabel(self):
154: """title"""
155: lang=self.getLanguage()
156: locale=None
157: if lang and not (lang=="de"):
158: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
159:
160: if locale:
161: return self.decode(locale[0][1].label)
162:
163:
164: if not hasattr(self,'label'):
165: self.label=""
166:
167: if self.label=="":
168: ret=self.getTitle()
169: if ret=="":
170: ret=self.getId()
171: return ret
172:
173: return self.decode(self.label)
174: try:
175: return self.label.encode('utf-8','ignore')
176: except:
177: self.label=self.label.decode('iso-8859-1','ignore')[0:] #correnct conding error
178: return self.label.encode('utf-8','ignore')
179:
180:
181: def changeECHOEntriesForm(self):
182: """change Entries for the ECHO Navigation environment"""
183: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
184: return pt()
185:
186: def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
187: """change Entries for the ECHO Navigation environment
188: @param label: label fuer die Navigation"""
189: self.label=label
190: self.weight=weight
191: self.description=description
192: self.queryString=queryString
193:
194: if RESPONSE:
195: RESPONSE.redirect("manage_main")
196:
197: manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
198:
199:
200: def hasOverview(self):
201: """returns if there is an overview graphics"""
202: return hasattr(self, 'overview')
203:
204: def hasParentOverview(self):
205: """returns if the parent has an overview graphics"""
206: return hasattr(self.aq_parent, 'overview')
207:
208: def getOverview(self):
209: """map overview graphics"""
210: #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
211: if self.hasOverview():
212: return getattr(self, 'overview')
213: return None
214:
215: def getMapAreas(self):
216: """returns the list of MapAreas"""
217: forcetypes = self.REQUEST.get('map_force_types', None)
218: if forcetypes:
219: typelist = forcetypes.split(',')
220: else:
221: typelist = None
222: areas = []
223: # get all contained MapAreas
224: for res in self.ZopeFind(self, obj_metatypes=('MapArea')):
225: area = res[1]
226: # check the allowed types
227: if typelist is not None and area.getType() not in typelist:
228: continue
229: areas.append(area)
230: return areas
231:
232: def addMapArea(self, newarea):
233: """add a map area to this object"""
234: if (newarea.id is None):
235: # create new id
236: ids = [a.id for a in self.getMapAreas()]
237: i = len(ids)
238: while ("a%02d"%i in ids):
239: # if it exists, try the next one
240: i += 1
241: newarea.id = "a%02d"%i
242: self._setObject(newarea.id, newarea)
243:
244: def getMapText(self):
245: """returns the MapText"""
246: # get (the first) contained MapText
247: #lang="en"
248: lang=self.getLanguage()
249: res=None
250: if lang and not (lang=="de"):
251: resTmp = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
252: res = self.ZopeFind(resTmp[0][1])
253:
254: if not res:
255: res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
256: if len(res) > 0:
257: text = res[0][1]
258: return text
259: return None
260:
261: def ECHO_graphicEntry(self):
262: """change map coordinates"""
263: if self.hasParentOverview():
264: pt=zptFile(self, 'zpt/ECHO_draw.zpt')
265: return pt()
266: else:
267: return "NO OVERVIEW GRAPHICS"
268:
269: def ECHO_addCoords(self,RESPONSE=None):
270: """change or add MapArea"""
271: #return self.REQUEST
272: # change existing areas
273: for area in self.getMapAreas():
274: id = area.getId()
275: if self.REQUEST.has_key('del.'+id):
276: # delete this area
277: self._delObject(id)
278: # return to same menu
279: if RESPONSE is not None:
280: RESPONSE.redirect('ECHO_graphicEntry')
281: return
282: # modify this area
283: coordstring = self.REQUEST.get('coords.'+id, '')
284: coords = string.split(coordstring, ',')
285: angle = self.REQUEST.get('angle.'+id, '0')
286: type = self.REQUEST.get('type.'+id, 'area')
287: permanent = self.REQUEST.get('permanent.'+id, '')
288: if len(coords) == 4:
289: area.setCoordString(coordstring)
290: area.setAngle(angle)
291: area.setType(type)
292: area.setPermanent(permanent)
293: # add the "new" area
294: if self.REQUEST.has_key('add'):
295: coordstring = self.REQUEST.get('coords.new', '')
296: coords = string.split(coordstring, ',')
297: angle = self.REQUEST.get('angle.new', '0')
298: type = self.REQUEST.get('type.new', 'area')
299: permanent = self.REQUEST.get('permanent.new', '')
300: if len(coords) == 4:
301: coords.append(angle)
302: area = MapArea(None, coords, type=type, permanent=permanent)
303: self.addMapArea(area)
304: # return to edit area menu
305: if RESPONSE is not None:
306: RESPONSE.redirect('ECHO_graphicEntry')
307:
308: def createJSAreas(self, areas):
309: """create area calls for JavaScript"""
310: forceperm = self.REQUEST.get('map_force_permanent', None)
311: js="\n"
312: for ob in areas:
313: # check for force-permanent
314: if forceperm is not None:
315: perm = forceperm
316: else:
317: perm = ob.isPermanent()
318: js+="""addArea('%s', 'overview', %s, '%s', '%s');\n"""%(ob.getFullId(),ob.getCoordString(),ob.getType(),perm)
319: return js
320:
321: def createMapHead(self):
322: """create javascript include and script tags for head"""
323: pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
324: return pt()
325:
326: def createMapImg(self):
327: """generate img-tag for map"""
328: bt = BrowserCheck(self)
329: tag = ""
330: src = self.getOverview().absolute_url()
331: if bt.isN4:
332: # N4 needs ilayer to create an id
333: tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
334: else:
335: # img with id
336: tag += '<img id="overview" src="%s" />'%src
337: return tag
338:
339: def createParentMapImg(self):
340: """generate img-tag for map of parent"""
341: return self.aq_parent.createMapImg()
342:
343: def createMapLink(self, ob, text=None, target="_blank"):
344: """generate map link"""
345: bt = BrowserCheck(self)
346: id = ob.getFullId()
347: link = ob.getLinkId()
348: if text is None:
349: text = ob.getLabel()
350: if text is None:
351: text = "link"
352: tiptext = ob.getTip()
353: tag = ""
354: if bt.isN4:
355: # N4 needs layer for highlighting
356: 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)
357: tag += ">" + text + "</a></ilayer>"
358: else:
359: # a-element
360: tag = '<a id="a.%s" class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s"'%(id,id,id,link,target)
361: if tiptext:
362: tag += ' title="%s"'%tiptext
363: tag += ">" + text + "</a>"
364: return tag
365:
366: 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"):
367: """generate map link image, text and other stuff"""
368: bt = BrowserCheck(self)
369: id = ob.getFullId()
370: link = ob.getLinkId()
371: tiptext = ob.getTip()
372: tag = ""
373:
374: if bt.isN4:
375: #
376: # N4 needs layer and img elements
377: #
378: tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
379: if ob.isTypeArrow():
380: # N4 - Arrow
381: rot = ob.angle
382:
383: if hasattr(getattr(self,link),'link'):
384: cLink=getattr(self,link).link
385: # if existing delete virtuell path
386: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
387:
388: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
389: marksrc=alternativArrowsrc
390: else:
391: marksrc = arrowsrc
392:
393:
394: if float(rot) < 0:
395: marksrc = circlesrc
396: tag += '<a href="%s"><img border="0" src="%s&rot=%s" /></a>'%(link,marksrc,rot)
397: elif ob.isTypeText():
398: # N4 - Text
399: tag += '<div id="t.%s" class="maptext"'%(id)
400: tag += 'style="visibility:hidden">'
401: tag += ob.getText()
402: tag += '</div>'
403: else:
404: # N4 - Area
405: tag += '<a href="%s"><img border="0" width="1000" height="1000" src="trans_img"'%(link)
406: if tiptext:
407: tag += ' alt="%s"'%tiptext
408: tag += ' /></a>'
409: tag += '</layer>'
410: else:
411: #
412: # (more or less) DOM capable browser
413: #
414: tag = '<a id="b.%s" class="mapmarklink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s">'%(id,id,id,link,target)
415: if ob.isTypeArrow():
416: # DOM - Arrow
417: rot = ob.angle
418:
419: if hasattr(getattr(self,link),'link'):
420: cLink=getattr(self,link).link
421: # if existing delete virtuell path
422: if hasattr(self.REQUEST,'VirtualRootPhysicalPath'):
423: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
424:
425: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
426: marksrc=alternativArrowsrc
427: else:
428: marksrc = arrowsrc
429:
430: try:
431: rot=float(rot)
432: except:
433: rot=0
434:
435: if float(rot) < 0:
436: marksrc = circlesrc
437: if bt.isIEWin and bt.versIE > 5:
438: # IE/Win 5.5 has "feature" for PNG transparency
439: 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)
440: else:
441: # arrow image
442: tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,marksrc,rot)
443: elif ob.isTypeText():
444: # DOM - Text
445: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
446: tag += '><div id="t.%s" class="maptext"'%(id)
447: tag += 'style="visibility:hidden">'
448: tag += ob.getText()
449: tag += '</div></div>'
450: else:
451: # DOM - Area
452: if bt.isIE:
453: # IE needs transparent img for area
454: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
455: if tiptext:
456: tag += ' title="%s"'%tiptext
457: tag += " />"
458: else:
459: # empty div for area
460: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
461: if tiptext:
462: tag += ' title="%s"'%tiptext
463: tag += '> </div>'
464: tag += '</a>'
465: return tag
466:
467:
468: #ende der echo erweiterungen
469:
470:
471: def toList(field):
472: """Einzelfeld in Liste umwandeln"""
473: if type(field)==types.StringType:
474: return [field]
475: else:
476: return field
477:
478: def getText(nodelist):
479: rc = ""
480: for node in nodelist:
481: if node.nodeType == node.TEXT_NODE:
482: rc = rc + node.data
483: return rc
484:
485: def getTextFromNode(nodename):
486: nodelist=nodename.childNodes
487: rc = ""
488: for node in nodelist:
489: if node.nodeType == node.TEXT_NODE:
490: rc = rc + node.data
491: return rc
492:
493:
494: def readFieldFromXML(meta_url,parent,field):
495: """lesespezifisches metadatum"""
496:
497: try:
498: dom=xml.dom.minidom.parse(meta_url)
499:
500: except:
501: try:
502: fh=urllib.urlopen(meta_url)
503: dom=xml.dom.minidom.parse(fh)
504: except:
505: return None
506: if not dom: return None
507:
508: parent=dom.getElementsByTagName(parent)
509: if not parent: return None
510:
511: field=parent[0].getElementsByTagName(field)
512:
513: if not field: return None
514:
515: return getText(field[0].childNodes)
516:
517:
518:
519: def urlopen(url):
520: """urlopen mit timeout"""
521: socket.setdefaulttimeout(2)
522: ret=urllib.urlopen(url)
523: socket.setdefaulttimeout(5)
524: return ret
525: # urlopener = urllib.URLopener()
526: #
527: # try:
528: # con = urlopener.open(url)
529: # return con
530: # except timeoutsocket.Timeout:
531: # return None
532:
533:
534:
535:
536:
537: def checkOnlyOneInGroup(object):
538: """check if object is a group and if it containt only one element it return this element"""
539: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
540: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
541:
542: return displayedObjects[0][1]
543: else: return object
544:
545: def getSubCols(self, sortfield=None, subColTypes=displayTypes, sortFieldMD=None,searchMD=None,searchSimple=None,generic="yes"):
546:
547: def sort(x,y):
548: return cmp(x[0],y[0])
549:
550: def sortfnc(sortfield,x,y):
551: try:
552: xa=x[1].getMDValue(sortfield,generic=generic)
553: except:
554: xa=""
555: try:
556: ya=y[1].getMDValue(sortfield,generic=generic)
557: except:
558: ya=""
559: return cmp(xa,ya)
560:
561: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
562: ids=[]
563: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes)
564:
565:
566: if searchSimple and (not (searchSimple==""))and hasattr(self,'resourceCatalog'):
567:
568: searchString=" AND ".join(searchSimple.split())
569:
570: ids=[x.getObject() for x in self.resourceCatalog({'getMDValueSimpleSearchField':searchString})]
571:
572: else:
573: for entry in displayedObjects:
574:
575:
576: object=entry[1]
577: if searchMD and hasattr(object,'getMDValue'):
578: flag=0
579: for field in searchMD.keys():
580: #if object.getMDValue(field,generic=generic)==searchMD[field]:
581: if re.match(searchMD[field],object.getMDValue(field,generic=generic)):
582: flag=1
583: else:
584: flag=0
585: break
586: if flag==1:
587: ids.append(object)
588:
589:
590: else:
591: ids.append(object)
592:
593: if not sortfield:
594: sortfield=getattr(self,'sortfield','weight')
595:
596:
597: tmplist=[]
598:
599: for x in ids:
600:
601: if hasattr(x,sortfield):
602: try:
603: tmp=int(getattr(x,sortfield))
604: except:
605: tmp=getattr(x,sortfield)
606:
607: else:
608: tmp=10000000
609:
610: tmplist.append((tmp,x))
611:
612: if not sortFieldMD:
613: tmplist.sort(sort)
614: else:
615: tmplist.sort(sortWithMD(sortFieldMD))
616:
617: ret=[x for (key,x) in tmplist]
618:
619: return ret
620:
621: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
622: """Rerender all Links"""
623: ret=""
624:
625: if not obj:
626: obj = self
627:
628: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
629:
630: for entry in entries:
631: if entry[1].meta_type == 'ECHO_resource':
632: try:
633: entry[1].ECHO_getResourceMD(template="no",overwrite="yes")
634: if "title" in types:
635: entry[1].generate_title()
636: if "label" in types:
637: entry[1].generate_label()
638: ret+="OK:"+entry[0]+"-- "+entry[1].getTitle().decode('utf-8')+"-- "+entry[1].getTitle().decode('utf-8')+"<br>"
639: except:
640: ret+="Error:"+entry[0]+"<br>"
641:
642:
643:
644:
645: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
646:
647: def reloadMetaDataFromStorage(self,RESPONSE=None):
648: """copy metadata from the storage to ECHO"""
649: ret=""
650: resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
651: if RESPONSE is not None:
652: RESPONSE.setHeader("Content-Type", type)
653: RESPONSE.write("<html><body>\n")
654:
655: for resource in resources:
656: x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
657: if RESPONSE is not None:
658: RESPONSE.write(x+"\n")
659:
660: ret+=x
661:
662: if RESPONSE is not None:
663: #RESPONSE.redirect('./manage_main')
664: RESPONSE.write( "</html></body>")
665:
666: return ret
667:
668: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None):
669: """rdf"""
670:
671: ret=""
672: about="""<RDF:Description RDF:about="%s">"""
673: name="""<ECHONAVIGATION:name>%s</ECHONAVIGATION:name>"""
674: link="""<ECHONAVIGATION:link xlink:href="%s">%s</ECHONAVIGATION:link>"""
675: clickable="""<ECHONAVIGATION:linkClickable>%s</ECHONAVIGATION:linkClickable>"""
676: #link="""<ECHONAVIGATION:link RDF:about="%s"/>"""
677: type="""<ECHONAVIGATION:type>%s</ECHONAVIGATION:type>"""
678: #xlink="""<ECHONAVIGATION:xlink xlink:href="%s"/>"""
679: if not urn:
680: #urn="urn:"+re.sub('/',':',self.absolute_url())
681: urn=self.absolute_url()
682: about2=about%urn
683: if not nameDef:
684: if hasattr(self,'label') and not (self.label==""):
685: name2=name%self.label
686: elif not self.title=="":
687: name2=name%self.title
688: else:
689: name2=name%self.getId()
690:
691: name2=re.sub('&','&',name2)
692: else:
693: name2=name%nameDef
694:
695: linkURL=re.sub('http:','',linkURL)
696: linkURL2=re.sub('&','&',linkURL)
697: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
698: clickable2=clickable%"true"
699:
700: if not typeName:
701: type2=type%self.meta_type
702: else:
703: type2=type%typeName
704:
705: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
706: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
707: return ret
708:
709: def getCopyrightsFromForm(self,argv):
710: medias={}
711: partners={}
712: copyrights={}
713:
714: copyrightsFinal=[]
715: for arg in argv.keys():
716:
717: if arg[0:5]=='media':
718: nm=int(arg[5:])
719: medias[nm]=argv[arg]
720: elif arg[0:5]=='partn':
721: nm=int(arg[5:])
722: partners[nm]=argv[arg]
723: elif arg[0:5]=='copyr':
724: nm=int(arg[5:])
725: copyrights[nm]=argv[arg]
726:
727:
728:
729: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
730: for copyright in copyrightsList:
731:
732: if copyright[2]=='institution0000':
733: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
734: else:
735: if not copyright[0]=='':
736: copyrightsFinal.append(copyright)
737:
738:
739: return copyrightsFinal
740:
741: #List of different types for the graphical linking viewer
742: viewClassificationListMaster=['view point','area']
743:
744:
745: def checkDiffs(self,metadict):
746: """check differences"""
747:
748:
749:
750:
751: def NoneToEmpty(obj):
752: if obj:
753: return obj
754: else:
755: return ""
756:
757:
758:
759: diffs={}
760:
761: tags=self.findTagsFromMapping(self.contentType)
762: self.referencetypes=tags[2]
763: self.fields=tags[3]
764:
765:
766: for field in tags[1]:
767: try:
768: if (NoneToEmpty(self.getMDValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
769: diffs[self.getFieldTag(tags,field)]=1
770: else:
771:
772: diffs[self.getFieldTag(tags,field)]=0
773: except:
774: diffs[self.getFieldTag(tags,field)]=0
775:
776: return diffs
777:
778:
779: def zptFile(self, path, orphaned=False):
780: """returns a page template file from the product"""
781: if orphaned:
782: # unusual case
783: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
784: else:
785: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
786: return pt
787:
788:
789: def findObjectPath(startobject, filename):
790: """returns the object with the name filename starting at startobject"""
791: if startobject is None:
792: return None
793: paths = filename.split('/')
794: object = startobject
795: for path in paths:
796:
797: if hasattr(object, path):
798: object = getattr(object, path)
799: else:
800: object = None
801: break
802: return object
803:
804:
805: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
806: """returns a page template instance or a file from the product"""
807: # look for an object called path
808: pt = findObjectPath(self, filename)
809: # the object should also not be a python function
810: if (pt is None) or isinstance(pt, types.FunctionType):
811: # get a ZPT file
812: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
813: return pt
814:
815:
816: def sendFile(self, filename, type):
817: """sends an object or a local file (in the product) as response"""
818: # look for an object called filename
819: object = findObjectPath(self, filename)
820: if object:
821: # if the object exists then send it
822: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
823: else:
824: # send a local file with the given content-type
825: fn = os.path.join(package_home(globals()), filename)
826: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
827: self.REQUEST.RESPONSE.write(file(fn).read())
828: return
829:
830:
831: class BrowserCheck:
832: """check the browsers request to find out the browser type"""
833:
834: def __init__(self, zope):
835: """initialisiere"""
836: self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
837: self.isN4 = False
838: self.isIE = False
839: if string.find(self.ua, 'MSIE') > -1:
840: self.isIE = True
841: else:
842: self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
843: try:
844: self.nav = self.ua[string.find(self.ua, '('):]
845: ie = string.split(self.nav, "; ")[1]
846: if string.find(ie, "MSIE") > -1:
847: self.versIE = string.split(ie, " ")[1]
848: except: pass
849: self.isMac = string.find(self.ua, 'Macintosh') > -1
850: self.isWin = string.find(self.ua, 'Windows') > -1
851: self.isIEWin = self.isIE and self.isWin
852: self.isIEMac = self.isIE and self.isMac
853:
854:
855: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
856: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
857:
858: def updateTextToolNode(tag,value):
859:
860: metanode=dom.getElementsByTagName('texttool')[0]
861: try:
862: nodeOld=metanode.getElementsByTagName(tag)
863: except:
864: nodeOld=None
865:
866: if nodeOld:
867: metanode.removeChild(nodeOld[0]).unlink()
868:
869: node=dom.createElement(tag)
870: nodetext=dom.createTextNode(value)
871: node.appendChild(nodetext)
872: metanode.appendChild(node)
873:
874: if xmlfrag:
875: geturl="""<?xml version="1.0" ?>
876: <resource type="MPIWG">
877: <meta>
878: <bib type="Book">
879: </bib>
880: </meta>
881: </resource>"""
882: dom=xml.dom.minidom.parseString(geturl)
883: else:
884: try:
885: geturl=""
886: for line in urlopen(url).readlines():
887: geturl=geturl+line
888:
889:
890: except:
891: return (None,"XCannot open: "+url)
892:
893: try:
894: dom=xml.dom.minidom.parseString(geturl)
895: except:
896: return (None,"Cannot parse: "+url+"<br>"+geturl)
897:
898:
899:
900: metanodes=dom.getElementsByTagName('bib')
901:
902: if not metanodes:
903: metanodes=dom.getElementsByTagName('archimedes')
904:
905: metanode=metanodes[0]
906:
907: for metaData in metadict.keys():
908:
909: try:
910: nodeOld=metanode.getElementsByTagName(metaData)
911: except:
912: nodeOld=None
913:
914: if nodeOld:
915: metanode.removeChild(nodeOld[0]).unlink()
916: else:
917: # try also old writing rule - instead of _:
918: try:
919: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
920: except:
921: nodeOld=None
922:
923: if nodeOld:
924: metanode.removeChild(nodeOld[0]).unlink()
925:
926: metanodeneu=dom.createElement(metaData)
927: metanodetext=dom.createTextNode(metadict[metaData])
928: #try:
929: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
930: #except:
931: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
932: metanodeneu.appendChild(metanodetext)
933: metanode.appendChild(metanodeneu)
934:
935:
936:
937:
938:
939: if project:
940: updateTextToolNode('project',project)
941:
942: if startpage:
943: updateTextToolNode('startpage',startpage)
944:
945: if topbar:
946: updateTextToolNode('toptemplate',topbar)
947:
948: if thumbtemplate:
949: updateTextToolNode('thumbtemplate',thumbtemplate)
950:
951: if xslt:
952: updateTextToolNode('xslt',xslt)
953:
954:
955: if digiliburlprefix:
956: updateTextToolNode('digiliburlprefix',digiliburlprefix)
957:
958: try:
959: return dom.toxml().encode('utf-8')
960: except:
961: return dom.toxml('utf-8')
962:
963:
964:
965: def readMetadata(url):
966: """Methode zum Auslesen der Metadateninformation zu einer Resource
967: Vorerst noch Typ bib"""
968:
969: metadict={}
970:
971: try:
972: geturl=""
973: for line in urlopen(url).readlines():
974: geturl=geturl+line
975:
976:
977: except:
978: return (None,"Cannot open: "+url)
979:
980: try:
981: dom=xml.dom.minidom.parseString(geturl)
982: except:
983: return (None,"Cannot parse: "+url+"<br>"+geturl)
984:
985: metanode=dom.getElementsByTagName('bib')
986: metadict['bib_type']='Book'
987: if len(metanode)==0:
988: metanode=dom.getElementsByTagName('archimedes')
989: metadict['bib_type']='Archimedes'
990:
991:
992: if not len(metanode)==0:
993: metacontent=metanode[0].childNodes
994:
995: try:
996: metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
997: except:
998: """nothing"""
999:
1000: for node in metacontent:
1001: try:
1002: #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
1003: #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
1004: metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
1005:
1006: except:
1007: """nothing"""
1008:
1009:
1010: return metadict,""
1011:
1012:
1013: class MapArea(SimpleItem):
1014: """simple class to hold coordinates"""
1015:
1016: meta_type = 'MapArea'
1017: # Create a SecurityInfo for this class.
1018: security = ClassSecurityInfo()
1019: security.setDefaultAccess("allow")
1020: # type constants
1021: TYPE_AREA = 'area'
1022: TYPE_ARROW = 'arrow'
1023: TYPE_TEXT = 'text'
1024:
1025: def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
1026: """init"""
1027: self.coords = coords[0:4]
1028: if len(coords) > 4:
1029: self.angle = coords[4]
1030: else:
1031: self.angle = 0
1032: self.id = id
1033: self.label = label
1034: self.setType(type)
1035: self.tip = tip
1036: self.permanent = permanent
1037:
1038: def setCoords(self, coords):
1039: """sets the coords"""
1040: self.coords = coords
1041:
1042: def getCoordString(self):
1043: """returns coordinates as a string"""
1044: return string.join(self.coords, ',')
1045:
1046: def setCoordString(self, coordstring):
1047: """sets coordinates from a string"""
1048: coords = string.split(coordstring, ',')
1049: self.coords = [c.strip() for c in coords]
1050:
1051: def getFullId(self, prefix=None):
1052: """returns the id with prefixed parent id"""
1053: if prefix is None:
1054: if hasattr(self, 'aq_parent'):
1055: prefix = self.aq_parent.id
1056: else:
1057: prefix = "id"
1058: fid = prefix + "." + self.id
1059: return fid
1060:
1061: def getType(self):
1062: """returns the type"""
1063: return self.type
1064:
1065: def setType(self, type):
1066: """sets the type"""
1067: if type == MapArea.TYPE_ARROW:
1068: self.type = MapArea.TYPE_ARROW
1069: elif type == MapArea.TYPE_AREA:
1070: self.type = MapArea.TYPE_AREA
1071: elif type == MapArea.TYPE_TEXT:
1072: self.type = MapArea.TYPE_TEXT
1073: else:
1074: self.type = MapArea.TYPE_AREA
1075:
1076: def isTypeArea(self):
1077: """returns if the type is area"""
1078: return self.type == MapArea.TYPE_AREA
1079:
1080: def isTypeArrow(self):
1081: """returns if the type is arrow"""
1082: return self.type == MapArea.TYPE_ARROW
1083:
1084: def isTypeText(self):
1085: """returns if the type is text"""
1086: return self.type == MapArea.TYPE_TEXT
1087:
1088: def getAngle(self):
1089: """returns the angle"""
1090: return self.angle
1091:
1092: def setAngle(self, angle):
1093: """sets the angle"""
1094: self.angle = angle
1095:
1096: def getTip(self):
1097: """returns the popup text"""
1098: # patch old version
1099: if not hasattr(self, 'tip'):
1100: self.tip = self.text
1101:
1102: if self.tip is None:
1103: if hasattr(self, 'aq_parent'):
1104: parent = self.aq_parent
1105: if parent.contentType == 'text-popup':
1106: return parent.description
1107: return self.tip
1108:
1109: def setTip(self, text):
1110: """sets the text"""
1111: self.tiptext = text
1112:
1113: def getText(self):
1114: """returns the text fpr the area"""
1115: if hasattr(self, 'aq_parent'):
1116: parent = self.aq_parent
1117: text = parent.getMapText()
1118: if text is not None:
1119: return text.document_src()
1120: return ""
1121:
1122: def getLabel(self):
1123: """returns the link label"""
1124: if self.label is None:
1125: if hasattr(self, 'aq_parent'):
1126: return self.aq_parent.label or self.aq_parent.id
1127: return self.label
1128:
1129: def setLabel(self, label):
1130: """sets the label"""
1131: self.label = label
1132:
1133: def isPermanent(self):
1134: """returns the permanent state"""
1135: # patch old objects
1136: if not hasattr(self, 'permanent'):
1137: self.permanent = False
1138: return self.permanent
1139:
1140: def setPermanent(self, state):
1141: """sets the permanent state"""
1142: if state:
1143: self.permanent = True
1144: else:
1145: self.permanent = False
1146:
1147: def getLinkId(self):
1148: if hasattr(self, 'aq_parent'):
1149: return self.aq_parent.id
1150: return self.id
1151:
1152: # call this to initialize framework classes, which
1153: # does the right thing with the security assertions.
1154: Globals.InitializeClass(MapArea)
1155:
1156:
1157: class MapText(Folder,ZopePageTemplate):
1158: """class to hold text for map areas"""
1159:
1160: meta_type = 'ECHO_mapText'
1161: # Create a SecurityInfo for this class.
1162: security = ClassSecurityInfo()
1163: security.setDefaultAccess("allow")
1164:
1165:
1166: _default_content_fn = os.path.join(package_home(globals()),
1167: 'html', 'ECHO_mapText_default.html')
1168:
1169: def __init__(self, id, text=None, content_type=None):
1170: self.id = str(id)
1171: self.ZBindings_edit(self._default_bindings)
1172: if text is None:
1173: text = open(self._default_content_fn).read()
1174: self.pt_edit(text, content_type)
1175:
1176: def createLocale(self):
1177: """create locale"""
1178: return ECHO_collection.manage_addECHO_localeForm(self)
1179:
1180: manage_main=ZopePageTemplate.pt_editForm
1181:
1182: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1183: """manage add echo locale in map"""
1184: ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)
1185: if RESPONSE is not None:
1186: RESPONSE.redirect('manage_main')
1187:
1188:
1189: def changeLocale(self):
1190: """change locale"""
1191: return self.locale_en.change_ECHO_localeForm()
1192:
1193: def change_ECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1194: """change echo locale"""
1195:
1196: obj= self.locale_en.change_ECHO_locale(lang,title,label,text,content_type,RESPONSE)
1197:
1198:
1199:
1200: if RESPONSE is not None:
1201: RESPONSE.redirect('manage_main')
1202:
1203:
1204: # Product registration and Add support
1205: manage_addMapTextForm = PageTemplateFile(
1206: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
1207:
1208: def manage_addMapText(self, id, title=None, text=None,
1209: REQUEST=None, submit=None):
1210: "Add a Map Text with optional file content."
1211:
1212: id = str(id)
1213: if REQUEST is None:
1214: self._setObject(id, MapText(id, text))
1215: ob = getattr(self, id)
1216: if title:
1217: ob.pt_setTitle(title)
1218: return ob
1219: else:
1220: file = REQUEST.form.get('file')
1221: headers = getattr(file, 'headers', None)
1222: if headers is None or not file.filename:
1223: zpt = MapText(id, text)
1224: else:
1225: zpt = MapText(id, file, headers.get('content_type'))
1226:
1227: self._setObject(id, zpt)
1228: if title:
1229: ob = getattr(self, id)
1230: ob.pt_setTitle(title)
1231:
1232: try:
1233: u = self.DestinationURL()
1234: except AttributeError:
1235: u = REQUEST['URL1']
1236:
1237: if submit == " Add and Edit ":
1238: u = "%s/%s" % (u, urllib.quote(id))
1239: REQUEST.RESPONSE.redirect(u+'/manage_main')
1240: return ''
1241:
1242: # call this to initialize framework classes, which
1243: # does the right thing with the security assertions.
1244: Globals.InitializeClass(MapText)
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