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:
18: 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']
19:
20: def content_html(self,type):
21: """template fuer content"""
22: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
23: #
24: #if templates:
25: # return templates[0][1]()
26:
27: if hasattr(self,type+"_template"):
28: obj=getattr(self,type+"_template")
29: return obj()
30: else:
31: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
32: pt.content_type="text/html"
33: return pt()
34:
35:
36:
37: class ECHO_basis:
38: """basis eigenschaften fuer echo objekte"""
39: security=ClassSecurityInfo()
40: security.declarePublic('getImageTag')
41:
42: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
43: return ECHO_collection.manage_addECHO_locale(self,lang,title,label)
44:
45: def getImageTag(self):
46: """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
47:
48: return ""
49:
50: def showRDF(self):
51: """showrdf"""
52: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
53: 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"""
54:
55: ret+=self.getRDF(urn="echo:collectionroot")+"\n"
56:
57:
58: ret+="""</RDF:RDF>"""
59: return ret
60:
61:
62: def RDF(self):
63: """showrdf"""
64: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
65: 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"""
66:
67: ret+=self.getRDF(urn=self.absolute_url())+"\n"
68:
69:
70: ret+="""</RDF:RDF>"""
71: return ret
72:
73:
74: def createSubElementRDF(self,urn=None):
75: """rdf list"""
76: if not urn:
77: urn=self.absolute_url()
78: ret=""
79:
80: rettemp="""<RDF:Seq RDF:about="%s">\n"""%urn
81: flag=0
82:
83: li="""<RDF:li RDF:resource="%s" />\n"""
84: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
85: nurn=self.absolute_url()+'/getFullTextXML'
86: rettemp+=li%nurn
87: flag=1
88: if not ('<error>' in self.getImageView(noredirect='Yes')):
89: nurn=self.absolute_url()+'/getImageView'
90: rettemp+=li%nurn
91: flag=1
92:
93:
94: if not ('<error>' in self.showMetaDataXML()):
95: nurn=self.absolute_url()+'/showMetaDataXML'
96: rettemp+=li%nurn
97: flag=1
98:
99: rettemp+="</RDF:Seq>"
100:
101: if flag==1:
102: ret+=rettemp
103:
104: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
105: nurn=self.absolute_url()+'/getFullTextXML'
106: ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
107:
108: if not ('<error>' in self.getImageView(noredirect='Yes')):
109: nurn=self.absolute_url()+'/getImageView'
110: ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
111:
112: if not ('<error>' in self.showMetaDataXML()):
113: nurn=self.absolute_url()+'/showMetaDataXML'
114: ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
115:
116: return ret
117:
118: def content_html(self,type="collection"):
119: """template fuer content bei einbau und ECHO_Umgebung"""
120:
121: return content_html(self,type)
122:
123: def getTitle(self):
124: """title"""
125: lang=self.getLanguage()
126: locale=None
127: if lang and not (lang =="de"):
128: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
129:
130: if locale:
131: return self.decode(locale[0][1].title)
132: else:
133: return self.decode(self.title)
134:
135:
136: try:
137: return self.title.encode('utf-8','ignore')
138: except:
139: self.title=self.title.decode('iso-8859-1','ignore')[0:] #correnct conding error
140: return self.title.encode('utf-8','ignore')
141:
142: def getLabel(self):
143: """title"""
144: lang=self.getLanguage()
145: locale=None
146: if lang and not (lang=="de"):
147: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
148:
149: if locale:
150: return self.decode(locale[0][1].label)
151:
152:
153: if not hasattr(self,'label'):
154: self.label=""
155:
156: if self.label=="":
157: ret=self.getTitle()
158: if ret=="":
159: ret=self.getId()
160: return ret
161:
162: return self.decode(self.label)
163: try:
164: return self.label.encode('utf-8','ignore')
165: except:
166: self.label=self.label.decode('iso-8859-1','ignore')[0:] #correnct conding error
167: return self.label.encode('utf-8','ignore')
168:
169:
170: def changeECHOEntriesForm(self):
171: """change Entries for the ECHO Navigation environment"""
172: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
173: return pt()
174:
175: def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
176: """change Entries for the ECHO Navigation environment
177: @param label: label fuer die Navigation"""
178: self.label=label
179: self.weight=weight
180: self.description=description
181: self.queryString=queryString
182:
183: if RESPONSE:
184: RESPONSE.redirect("manage_main")
185:
186: manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
187:
188:
189: def hasOverview(self):
190: """returns if there is an overview graphics"""
191: return hasattr(self, 'overview')
192:
193: def hasParentOverview(self):
194: """returns if the parent has an overview graphics"""
195: return hasattr(self.aq_parent, 'overview')
196:
197: def getOverview(self):
198: """map overview graphics"""
199: #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
200: if self.hasOverview():
201: return getattr(self, 'overview')
202: return None
203:
204: def getMapAreas(self):
205: """returns the list of MapAreas"""
206: forcetypes = self.REQUEST.get('map_force_types', None)
207: if forcetypes:
208: typelist = forcetypes.split(',')
209: else:
210: typelist = None
211: areas = []
212: # get all contained MapAreas
213: for res in self.ZopeFind(self, obj_metatypes=('MapArea')):
214: area = res[1]
215: # check the allowed types
216: if typelist is not None and area.getType() not in typelist:
217: continue
218: areas.append(area)
219: return areas
220:
221: def addMapArea(self, newarea):
222: """add a map area to this object"""
223: if (newarea.id is None):
224: # create new id
225: ids = [a.id for a in self.getMapAreas()]
226: i = len(ids)
227: while ("a%02d"%i in ids):
228: # if it exists, try the next one
229: i += 1
230: newarea.id = "a%02d"%i
231: self._setObject(newarea.id, newarea)
232:
233: def getMapText(self):
234: """returns the MapText"""
235: # get (the first) contained MapText
236: #lang="en"
237: lang=self.getLanguage()
238: res=None
239: if lang and not (lang=="de"):
240: resTmp = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
241: res = self.ZopeFind(resTmp[0][1])
242:
243: if not res:
244: res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
245: if len(res) > 0:
246: text = res[0][1]
247: return text
248: return None
249:
250: def ECHO_graphicEntry(self):
251: """change map coordinates"""
252: if self.hasParentOverview():
253: pt=zptFile(self, 'zpt/ECHO_draw.zpt')
254: return pt()
255: else:
256: return "NO OVERVIEW GRAPHICS"
257:
258: def ECHO_addCoords(self,RESPONSE=None):
259: """change or add MapArea"""
260: #return self.REQUEST
261: # change existing areas
262: for area in self.getMapAreas():
263: id = area.getId()
264: if self.REQUEST.has_key('del.'+id):
265: # delete this area
266: self._delObject(id)
267: # return to same menu
268: if RESPONSE is not None:
269: RESPONSE.redirect('ECHO_graphicEntry')
270: return
271: # modify this area
272: coordstring = self.REQUEST.get('coords.'+id, '')
273: coords = string.split(coordstring, ',')
274: angle = self.REQUEST.get('angle.'+id, '0')
275: type = self.REQUEST.get('type.'+id, 'area')
276: permanent = self.REQUEST.get('permanent.'+id, '')
277: if len(coords) == 4:
278: area.setCoordString(coordstring)
279: area.setAngle(angle)
280: area.setType(type)
281: area.setPermanent(permanent)
282: # add the "new" area
283: if self.REQUEST.has_key('add'):
284: coordstring = self.REQUEST.get('coords.new', '')
285: coords = string.split(coordstring, ',')
286: angle = self.REQUEST.get('angle.new', '0')
287: type = self.REQUEST.get('type.new', 'area')
288: permanent = self.REQUEST.get('permanent.new', '')
289: if len(coords) == 4:
290: coords.append(angle)
291: area = MapArea(None, coords, type=type, permanent=permanent)
292: self.addMapArea(area)
293: # return to edit area menu
294: if RESPONSE is not None:
295: RESPONSE.redirect('ECHO_graphicEntry')
296:
297: def createJSAreas(self, areas):
298: """create area calls for JavaScript"""
299: forceperm = self.REQUEST.get('map_force_permanent', None)
300: js="\n"
301: for ob in areas:
302: # check for force-permanent
303: if forceperm is not None:
304: perm = forceperm
305: else:
306: perm = ob.isPermanent()
307: js+="""addArea('%s', 'overview', %s, '%s', '%s');\n"""%(ob.getFullId(),ob.getCoordString(),ob.getType(),perm)
308: return js
309:
310: def createMapHead(self):
311: """create javascript include and script tags for head"""
312: pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
313: return pt()
314:
315: def createMapImg(self):
316: """generate img-tag for map"""
317: bt = BrowserCheck(self)
318: tag = ""
319: src = self.getOverview().absolute_url()
320: if bt.isN4:
321: # N4 needs ilayer to create an id
322: tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
323: else:
324: # img with id
325: tag += '<img id="overview" src="%s" />'%src
326: return tag
327:
328: def createParentMapImg(self):
329: """generate img-tag for map of parent"""
330: return self.aq_parent.createMapImg()
331:
332: def createMapLink(self, ob, text=None, target="_blank"):
333: """generate map link"""
334: bt = BrowserCheck(self)
335: id = ob.getFullId()
336: link = ob.getLinkId()
337: if text is None:
338: text = ob.getLabel()
339: if text is None:
340: text = "link"
341: tiptext = ob.getTip()
342: tag = ""
343: if bt.isN4:
344: # N4 needs layer for highlighting
345: 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)
346: tag += ">" + text + "</a></ilayer>"
347: else:
348: # a-element
349: tag = '<a id="a.%s" class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s"'%(id,id,id,link,target)
350: if tiptext:
351: tag += ' title="%s"'%tiptext
352: tag += ">" + text + "</a>"
353: return tag
354:
355: 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"):
356: """generate map link image, text and other stuff"""
357: bt = BrowserCheck(self)
358: id = ob.getFullId()
359: link = ob.getLinkId()
360: tiptext = ob.getTip()
361: tag = ""
362:
363: if bt.isN4:
364: #
365: # N4 needs layer and img elements
366: #
367: tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
368: if ob.isTypeArrow():
369: # N4 - Arrow
370: rot = ob.angle
371:
372: if hasattr(getattr(self,link),'link'):
373: cLink=getattr(self,link).link
374: # if existing delete virtuell path
375: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
376:
377: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
378: marksrc=alternativArrowsrc
379: else:
380: marksrc = arrowsrc
381:
382:
383: if float(rot) < 0:
384: marksrc = circlesrc
385: tag += '<a href="%s"><img border="0" src="%s&rot=%s" /></a>'%(link,marksrc,rot)
386: elif ob.isTypeText():
387: # N4 - Text
388: tag += '<div id="t.%s" class="maptext"'%(id)
389: tag += 'style="visibility:hidden">'
390: tag += ob.getText()
391: tag += '</div>'
392: else:
393: # N4 - Area
394: tag += '<a href="%s"><img border="0" width="1000" height="1000" src="trans_img"'%(link)
395: if tiptext:
396: tag += ' alt="%s"'%tiptext
397: tag += ' /></a>'
398: tag += '</layer>'
399: else:
400: #
401: # (more or less) DOM capable browser
402: #
403: tag = '<a id="b.%s" class="mapmarklink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s">'%(id,id,id,link,target)
404: if ob.isTypeArrow():
405: # DOM - Arrow
406: rot = ob.angle
407:
408: if hasattr(getattr(self,link),'link'):
409: cLink=getattr(self,link).link
410: # if existing delete virtuell path
411: if hasattr(self.REQUEST,'VirtualRootPhysicalPath'):
412: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
413:
414: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
415: marksrc=alternativArrowsrc
416: else:
417: marksrc = arrowsrc
418:
419: try:
420: rot=float(rot)
421: except:
422: rot=0
423:
424: if float(rot) < 0:
425: marksrc = circlesrc
426: if bt.isIEWin and bt.versIE > 5:
427: # IE/Win 5.5 has "feature" for PNG transparency
428: 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)
429: else:
430: # arrow image
431: tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,marksrc,rot)
432: elif ob.isTypeText():
433: # DOM - Text
434: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
435: tag += '><div id="t.%s" class="maptext"'%(id)
436: tag += 'style="visibility:hidden">'
437: tag += ob.getText()
438: tag += '</div></div>'
439: else:
440: # DOM - Area
441: if bt.isIE:
442: # IE needs transparent img for area
443: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
444: if tiptext:
445: tag += ' title="%s"'%tiptext
446: tag += " />"
447: else:
448: # empty div for area
449: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
450: if tiptext:
451: tag += ' title="%s"'%tiptext
452: tag += '> </div>'
453: tag += '</a>'
454: return tag
455:
456:
457: #ende der echo erweiterungen
458:
459:
460: def toList(field):
461: """Einzelfeld in Liste umwandeln"""
462: if type(field)==types.StringType:
463: return [field]
464: else:
465: return field
466:
467: def getText(nodelist):
468: rc = ""
469: for node in nodelist:
470: if node.nodeType == node.TEXT_NODE:
471: rc = rc + node.data
472: return rc
473:
474: def getTextFromNode(nodename):
475: nodelist=nodename.childNodes
476: rc = ""
477: for node in nodelist:
478: if node.nodeType == node.TEXT_NODE:
479: rc = rc + node.data
480: return rc
481:
482:
483: def readFieldFromXML(meta_url,parent,field):
484: """lesespezifisches metadatum"""
485:
486: try:
487: dom=xml.dom.minidom.parse(meta_url)
488:
489: except:
490: try:
491: fh=urllib.urlopen(meta_url)
492: dom=xml.dom.minidom.parse(fh)
493: except:
494: return None
495: if not dom: return None
496:
497: parent=dom.getElementsByTagName(parent)
498: if not parent: return None
499:
500: field=parent[0].getElementsByTagName(field)
501:
502: if not field: return None
503:
504: return getText(field[0].childNodes)
505:
506:
507:
508: def urlopen(url):
509: """urlopen mit timeout"""
510: socket.setdefaulttimeout(2)
511: ret=urllib.urlopen(url)
512: socket.setdefaulttimeout(5)
513: return ret
514: # urlopener = urllib.URLopener()
515: #
516: # try:
517: # con = urlopener.open(url)
518: # return con
519: # except timeoutsocket.Timeout:
520: # return None
521:
522:
523:
524:
525:
526: def checkOnlyOneInGroup(object):
527: """check if object is a group and if it containt only one element it return this element"""
528: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
529: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
530:
531: return displayedObjects[0][1]
532: else: return object
533:
534: def getSubCols(self, sortfield=None, subColTypes=displayTypes, sortFieldMD=None,searchMD=None,searchSimple=None,generic="yes"):
535:
536: def sort(x,y):
537: return cmp(x[0],y[0])
538:
539: def sortfnc(sortfield,x,y):
540: try:
541: xa=x[1].getMDValue(sortfield,generic=generic)
542: except:
543: xa=""
544: try:
545: ya=y[1].getMDValue(sortfield,generic=generic)
546: except:
547: ya=""
548: return cmp(xa,ya)
549:
550: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
551: ids=[]
552: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes)
553:
554:
555: if searchSimple and (not (searchSimple==""))and hasattr(self,'resourceCatalog'):
556: searchString=" AND ".join(searchSimple.split())
557: ids=[x.getObject() for x in self.resourceCatalog({'getMDValueSimpleSearchField':searchString})]
558:
559: else:
560: for entry in displayedObjects:
561:
562:
563: object=entry[1]
564: if searchMD and hasattr(object,'getMDValue'):
565: flag=0
566: for field in searchMD.keys():
567: #if object.getMDValue(field,generic=generic)==searchMD[field]:
568: if re.match(searchMD[field],object.getMDValue(field,generic=generic)):
569: flag=1
570: else:
571: flag=0
572: break
573: if flag==1:
574: ids.append(object)
575:
576:
577: else:
578: ids.append(object)
579:
580: if not sortfield:
581: sortfield=getattr(self,'sortfield','weight')
582:
583:
584: tmplist=[]
585:
586: for x in ids:
587:
588: if hasattr(x,sortfield):
589: try:
590: tmp=int(getattr(x,sortfield))
591: except:
592: tmp=getattr(x,sortfield)
593:
594: else:
595: tmp=10000000
596:
597: tmplist.append((tmp,x))
598:
599: if not sortFieldMD:
600: tmplist.sort(sort)
601: else:
602: tmplist.sort(sortWithMD(sortFieldMD))
603:
604: return [x for (key,x) in tmplist]
605:
606: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
607: """Rerender all Links"""
608: ret=""
609:
610: if not obj:
611: obj = self
612:
613: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
614:
615: for entry in entries:
616: if entry[1].meta_type == 'ECHO_resource':
617: try:
618: entry[1].ECHO_getResourceMD(template="no",overwrite="yes")
619: if "title" in types:
620: entry[1].generate_title()
621: if "label" in types:
622: entry[1].generate_label()
623: ret+="OK:"+entry[0]+"-- "+entry[1].getTitle().decode('utf-8')+"-- "+entry[1].getTitle().decode('utf-8')+"<br>"
624: except:
625: ret+="Error:"+entry[0]+"<br>"
626:
627:
628:
629:
630: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
631:
632: def reloadMetaDataFromStorage(self,RESPONSE=None):
633: """copy metadata from the storage to ECHO"""
634: ret=""
635: resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
636: if RESPONSE is not None:
637: RESPONSE.setHeader("Content-Type", type)
638: RESPONSE.write("<html><body>\n")
639:
640: for resource in resources:
641: x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
642: if RESPONSE is not None:
643: RESPONSE.write(x+"\n")
644:
645: ret+=x
646:
647: if RESPONSE is not None:
648: #RESPONSE.redirect('./manage_main')
649: RESPONSE.write( "</html></body>")
650:
651: return ret
652:
653: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None):
654: """rdf"""
655:
656: ret=""
657: about="""<RDF:Description RDF:about="%s">"""
658: name="""<ECHONAVIGATION:name>%s</ECHONAVIGATION:name>"""
659: link="""<ECHONAVIGATION:link xlink:href="%s">%s</ECHONAVIGATION:link>"""
660: clickable="""<ECHONAVIGATION:linkClickable>%s</ECHONAVIGATION:linkClickable>"""
661: #link="""<ECHONAVIGATION:link RDF:about="%s"/>"""
662: type="""<ECHONAVIGATION:type>%s</ECHONAVIGATION:type>"""
663: #xlink="""<ECHONAVIGATION:xlink xlink:href="%s"/>"""
664: if not urn:
665: #urn="urn:"+re.sub('/',':',self.absolute_url())
666: urn=self.absolute_url()
667: about2=about%urn
668: if not nameDef:
669: if hasattr(self,'label') and not (self.label==""):
670: name2=name%self.label
671: elif not self.title=="":
672: name2=name%self.title
673: else:
674: name2=name%self.getId()
675:
676: name2=re.sub('&','&',name2)
677: else:
678: name2=name%nameDef
679:
680: linkURL=re.sub('http:','',linkURL)
681: linkURL2=re.sub('&','&',linkURL)
682: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
683: clickable2=clickable%"true"
684:
685: if not typeName:
686: type2=type%self.meta_type
687: else:
688: type2=type%typeName
689:
690: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
691: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
692: return ret
693:
694: def getCopyrightsFromForm(self,argv):
695: medias={}
696: partners={}
697: copyrights={}
698:
699: copyrightsFinal=[]
700: for arg in argv.keys():
701:
702: if arg[0:5]=='media':
703: nm=int(arg[5:])
704: medias[nm]=argv[arg]
705: elif arg[0:5]=='partn':
706: nm=int(arg[5:])
707: partners[nm]=argv[arg]
708: elif arg[0:5]=='copyr':
709: nm=int(arg[5:])
710: copyrights[nm]=argv[arg]
711:
712:
713:
714: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
715: for copyright in copyrightsList:
716:
717: if copyright[2]=='institution0000':
718: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
719: else:
720: if not copyright[0]=='':
721: copyrightsFinal.append(copyright)
722:
723:
724: return copyrightsFinal
725:
726: #List of different types for the graphical linking viewer
727: viewClassificationListMaster=['view point','area']
728:
729:
730: def checkDiffs(self,metadict):
731: """check differences"""
732:
733:
734:
735:
736: def NoneToEmpty(obj):
737: if obj:
738: return obj
739: else:
740: return ""
741:
742:
743:
744: diffs={}
745:
746: tags=self.findTagsFromMapping(self.contentType)
747: self.referencetypes=tags[2]
748: self.fields=tags[3]
749:
750:
751: for field in tags[1]:
752: try:
753: if (NoneToEmpty(self.getMDValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
754: diffs[self.getFieldTag(tags,field)]=1
755: else:
756:
757: diffs[self.getFieldTag(tags,field)]=0
758: except:
759: diffs[self.getFieldTag(tags,field)]=0
760:
761: return diffs
762:
763:
764: def zptFile(self, path, orphaned=False):
765: """returns a page template file from the product"""
766: if orphaned:
767: # unusual case
768: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
769: else:
770: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
771: return pt
772:
773:
774: def findObjectPath(startobject, filename):
775: """returns the object with the name filename starting at startobject"""
776: if startobject is None:
777: return None
778: paths = filename.split('/')
779: object = startobject
780: for path in paths:
781:
782: if hasattr(object, path):
783: object = getattr(object, path)
784: else:
785: object = None
786: break
787: return object
788:
789:
790: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
791: """returns a page template instance or a file from the product"""
792: # look for an object called path
793: pt = findObjectPath(self, filename)
794: # the object should also not be a python function
795: if (pt is None) or isinstance(pt, types.FunctionType):
796: # get a ZPT file
797: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
798: return pt
799:
800:
801: def sendFile(self, filename, type):
802: """sends an object or a local file (in the product) as response"""
803: # look for an object called filename
804: object = findObjectPath(self, filename)
805: if object:
806: # if the object exists then send it
807: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
808: else:
809: # send a local file with the given content-type
810: fn = os.path.join(package_home(globals()), filename)
811: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
812: self.REQUEST.RESPONSE.write(file(fn).read())
813: return
814:
815:
816: class BrowserCheck:
817: """check the browsers request to find out the browser type"""
818:
819: def __init__(self, zope):
820: """initialisiere"""
821: self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
822: self.isN4 = False
823: self.isIE = False
824: if string.find(self.ua, 'MSIE') > -1:
825: self.isIE = True
826: else:
827: self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
828: try:
829: self.nav = self.ua[string.find(self.ua, '('):]
830: ie = string.split(self.nav, "; ")[1]
831: if string.find(ie, "MSIE") > -1:
832: self.versIE = string.split(ie, " ")[1]
833: except: pass
834: self.isMac = string.find(self.ua, 'Macintosh') > -1
835: self.isWin = string.find(self.ua, 'Windows') > -1
836: self.isIEWin = self.isIE and self.isWin
837: self.isIEMac = self.isIE and self.isMac
838:
839:
840: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
841: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
842:
843: def updateTextToolNode(tag,value):
844:
845: metanode=dom.getElementsByTagName('texttool')[0]
846: try:
847: nodeOld=metanode.getElementsByTagName(tag)
848: except:
849: nodeOld=None
850:
851: if nodeOld:
852: metanode.removeChild(nodeOld[0]).unlink()
853:
854: node=dom.createElement(tag)
855: nodetext=dom.createTextNode(value)
856: node.appendChild(nodetext)
857: metanode.appendChild(node)
858:
859: if xmlfrag:
860: geturl="""<?xml version="1.0" ?>
861: <resource type="MPIWG">
862: <meta>
863: <bib type="Book">
864: </bib>
865: </meta>
866: </resource>"""
867: dom=xml.dom.minidom.parseString(geturl)
868: else:
869: try:
870: geturl=""
871: for line in urlopen(url).readlines():
872: geturl=geturl+line
873:
874:
875: except:
876: return (None,"XCannot open: "+url)
877:
878: try:
879: dom=xml.dom.minidom.parseString(geturl)
880: except:
881: return (None,"Cannot parse: "+url+"<br>"+geturl)
882:
883:
884:
885: metanodes=dom.getElementsByTagName('bib')
886:
887: if not metanodes:
888: metanodes=dom.getElementsByTagName('archimedes')
889:
890: metanode=metanodes[0]
891:
892: for metaData in metadict.keys():
893:
894: try:
895: nodeOld=metanode.getElementsByTagName(metaData)
896: except:
897: nodeOld=None
898:
899: if nodeOld:
900: metanode.removeChild(nodeOld[0]).unlink()
901: else:
902: # try also old writing rule - instead of _:
903: try:
904: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
905: except:
906: nodeOld=None
907:
908: if nodeOld:
909: metanode.removeChild(nodeOld[0]).unlink()
910:
911: metanodeneu=dom.createElement(metaData)
912: metanodetext=dom.createTextNode(metadict[metaData])
913: #try:
914: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
915: #except:
916: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
917: metanodeneu.appendChild(metanodetext)
918: metanode.appendChild(metanodeneu)
919:
920:
921:
922:
923:
924: if project:
925: updateTextToolNode('project',project)
926:
927: if startpage:
928: updateTextToolNode('startpage',startpage)
929:
930: if topbar:
931: updateTextToolNode('toptemplate',topbar)
932:
933: if thumbtemplate:
934: updateTextToolNode('thumbtemplate',thumbtemplate)
935:
936: if xslt:
937: updateTextToolNode('xslt',xslt)
938:
939:
940: if digiliburlprefix:
941: updateTextToolNode('digiliburlprefix',digiliburlprefix)
942:
943: try:
944: return dom.toxml().encode('utf-8')
945: except:
946: return dom.toxml('utf-8')
947:
948:
949:
950: def readMetadata(url):
951: """Methode zum Auslesen der Metadateninformation zu einer Resource
952: Vorerst noch Typ bib"""
953:
954: metadict={}
955:
956: try:
957: geturl=""
958: for line in urlopen(url).readlines():
959: geturl=geturl+line
960:
961:
962: except:
963: return (None,"Cannot open: "+url)
964:
965: try:
966: dom=xml.dom.minidom.parseString(geturl)
967: except:
968: return (None,"Cannot parse: "+url+"<br>"+geturl)
969:
970: metanode=dom.getElementsByTagName('bib')
971: metadict['bib_type']='Book'
972: if len(metanode)==0:
973: metanode=dom.getElementsByTagName('archimedes')
974: metadict['bib_type']='Archimedes'
975:
976:
977: if not len(metanode)==0:
978: metacontent=metanode[0].childNodes
979:
980: try:
981: metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
982: except:
983: """nothing"""
984:
985: for node in metacontent:
986: try:
987: #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
988: #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
989: metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
990:
991: except:
992: """nothing"""
993:
994:
995: return metadict,""
996:
997:
998: class MapArea(SimpleItem):
999: """simple class to hold coordinates"""
1000:
1001: meta_type = 'MapArea'
1002: # Create a SecurityInfo for this class.
1003: security = ClassSecurityInfo()
1004: security.setDefaultAccess("allow")
1005: # type constants
1006: TYPE_AREA = 'area'
1007: TYPE_ARROW = 'arrow'
1008: TYPE_TEXT = 'text'
1009:
1010: def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
1011: """init"""
1012: self.coords = coords[0:4]
1013: if len(coords) > 4:
1014: self.angle = coords[4]
1015: else:
1016: self.angle = 0
1017: self.id = id
1018: self.label = label
1019: self.setType(type)
1020: self.tip = tip
1021: self.permanent = permanent
1022:
1023: def setCoords(self, coords):
1024: """sets the coords"""
1025: self.coords = coords
1026:
1027: def getCoordString(self):
1028: """returns coordinates as a string"""
1029: return string.join(self.coords, ',')
1030:
1031: def setCoordString(self, coordstring):
1032: """sets coordinates from a string"""
1033: coords = string.split(coordstring, ',')
1034: self.coords = [c.strip() for c in coords]
1035:
1036: def getFullId(self, prefix=None):
1037: """returns the id with prefixed parent id"""
1038: if prefix is None:
1039: if hasattr(self, 'aq_parent'):
1040: prefix = self.aq_parent.id
1041: else:
1042: prefix = "id"
1043: fid = prefix + "." + self.id
1044: return fid
1045:
1046: def getType(self):
1047: """returns the type"""
1048: return self.type
1049:
1050: def setType(self, type):
1051: """sets the type"""
1052: if type == MapArea.TYPE_ARROW:
1053: self.type = MapArea.TYPE_ARROW
1054: elif type == MapArea.TYPE_AREA:
1055: self.type = MapArea.TYPE_AREA
1056: elif type == MapArea.TYPE_TEXT:
1057: self.type = MapArea.TYPE_TEXT
1058: else:
1059: self.type = MapArea.TYPE_AREA
1060:
1061: def isTypeArea(self):
1062: """returns if the type is area"""
1063: return self.type == MapArea.TYPE_AREA
1064:
1065: def isTypeArrow(self):
1066: """returns if the type is arrow"""
1067: return self.type == MapArea.TYPE_ARROW
1068:
1069: def isTypeText(self):
1070: """returns if the type is text"""
1071: return self.type == MapArea.TYPE_TEXT
1072:
1073: def getAngle(self):
1074: """returns the angle"""
1075: return self.angle
1076:
1077: def setAngle(self, angle):
1078: """sets the angle"""
1079: self.angle = angle
1080:
1081: def getTip(self):
1082: """returns the popup text"""
1083: # patch old version
1084: if not hasattr(self, 'tip'):
1085: self.tip = self.text
1086:
1087: if self.tip is None:
1088: if hasattr(self, 'aq_parent'):
1089: parent = self.aq_parent
1090: if parent.contentType == 'text-popup':
1091: return parent.description
1092: return self.tip
1093:
1094: def setTip(self, text):
1095: """sets the text"""
1096: self.tiptext = text
1097:
1098: def getText(self):
1099: """returns the text fpr the area"""
1100: if hasattr(self, 'aq_parent'):
1101: parent = self.aq_parent
1102: text = parent.getMapText()
1103: if text is not None:
1104: return text.document_src()
1105: return ""
1106:
1107: def getLabel(self):
1108: """returns the link label"""
1109: if self.label is None:
1110: if hasattr(self, 'aq_parent'):
1111: return self.aq_parent.label or self.aq_parent.id
1112: return self.label
1113:
1114: def setLabel(self, label):
1115: """sets the label"""
1116: self.label = label
1117:
1118: def isPermanent(self):
1119: """returns the permanent state"""
1120: # patch old objects
1121: if not hasattr(self, 'permanent'):
1122: self.permanent = False
1123: return self.permanent
1124:
1125: def setPermanent(self, state):
1126: """sets the permanent state"""
1127: if state:
1128: self.permanent = True
1129: else:
1130: self.permanent = False
1131:
1132: def getLinkId(self):
1133: if hasattr(self, 'aq_parent'):
1134: return self.aq_parent.id
1135: return self.id
1136:
1137: # call this to initialize framework classes, which
1138: # does the right thing with the security assertions.
1139: Globals.InitializeClass(MapArea)
1140:
1141:
1142: class MapText(Folder,ZopePageTemplate):
1143: """class to hold text for map areas"""
1144:
1145: meta_type = 'ECHO_mapText'
1146: # Create a SecurityInfo for this class.
1147: security = ClassSecurityInfo()
1148: security.setDefaultAccess("allow")
1149:
1150:
1151: _default_content_fn = os.path.join(package_home(globals()),
1152: 'html', 'ECHO_mapText_default.html')
1153:
1154: def __init__(self, id, text=None, content_type=None):
1155: self.id = str(id)
1156: self.ZBindings_edit(self._default_bindings)
1157: if text is None:
1158: text = open(self._default_content_fn).read()
1159: self.pt_edit(text, content_type)
1160:
1161: def createLocale(self):
1162: """create locale"""
1163: return ECHO_collection.manage_addECHO_localeForm(self)
1164:
1165: manage_main=ZopePageTemplate.pt_editForm
1166:
1167: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1168: """manage add echo locale in map"""
1169: ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)
1170: if RESPONSE is not None:
1171: RESPONSE.redirect('manage_main')
1172:
1173:
1174: def changeLocale(self):
1175: """change locale"""
1176: return self.locale_en.change_ECHO_localeForm()
1177:
1178: def change_ECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1179: """change echo locale"""
1180:
1181: obj= self.locale_en.change_ECHO_locale(lang,title,label,text,content_type,RESPONSE)
1182:
1183:
1184:
1185: if RESPONSE is not None:
1186: RESPONSE.redirect('manage_main')
1187:
1188:
1189: # Product registration and Add support
1190: manage_addMapTextForm = PageTemplateFile(
1191: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
1192:
1193: def manage_addMapText(self, id, title=None, text=None,
1194: REQUEST=None, submit=None):
1195: "Add a Map Text with optional file content."
1196:
1197: id = str(id)
1198: if REQUEST is None:
1199: self._setObject(id, MapText(id, text))
1200: ob = getattr(self, id)
1201: if title:
1202: ob.pt_setTitle(title)
1203: return ob
1204: else:
1205: file = REQUEST.form.get('file')
1206: headers = getattr(file, 'headers', None)
1207: if headers is None or not file.filename:
1208: zpt = MapText(id, text)
1209: else:
1210: zpt = MapText(id, file, headers.get('content_type'))
1211:
1212: self._setObject(id, zpt)
1213: if title:
1214: ob = getattr(self, id)
1215: ob.pt_setTitle(title)
1216:
1217: try:
1218: u = self.DestinationURL()
1219: except AttributeError:
1220: u = REQUEST['URL1']
1221:
1222: if submit == " Add and Edit ":
1223: u = "%s/%s" % (u, urllib.quote(id))
1224: REQUEST.RESPONSE.redirect(u+'/manage_main')
1225: return ''
1226:
1227: # call this to initialize framework classes, which
1228: # does the right thing with the security assertions.
1229: Globals.InitializeClass(MapText)
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