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