1: import re
2: import string
3: import socket
4: import urllib
5: import string
6: import xml.dom.minidom
7: import types
8: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
9: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
10: from OFS.SimpleItem import SimpleItem
11: from Globals import package_home
12: import Globals
13: from AccessControl import ClassSecurityInfo
14: import os.path
15: from OFS.Folder import Folder
16: import ECHO_collection
17: import base64
18: import bz2
19: import xmlrpclib
20:
21: import logging
22:
23: #erstzt logging
24: def logger(txt,method,txt2):
25: """logging"""
26: logging.info(txt+ txt2)
27:
28: displayTypes = ['ZSQLExtendFolder','ZSQLBibliography','ECHO_group','ECHO_collection','ECHO_resource','ECHO_link','ECHO_sqlElement','ECHO_pageTemplate','ECHO_externalLink','ImageCollectionIFrame','VLP_resource','VLP_essay','ECHO_ZCatalogElement','ImageCollection','versionedFileFolder','ECHO_movie']
29:
30:
31: #decode and compress for xmlrpc communication with OSAS_server
32:
33: def encodeRPC(string):
34: return base64.encodestring(bz2.compress(string))
35: def decodeRPC(string):
36: return bz2.decompress(base64.decodestring(string))
37:
38: def unicodify(s):
39: """decode str (utf-8 or latin-1 representation) into unicode object"""
40: if not s:
41: return u""
42: if isinstance(s, str):
43: try:
44: return s.decode('utf-8')
45: except:
46: return s.decode('latin-1')
47: else:
48: return s
49:
50: def utf8ify(s):
51: """encode unicode object or string into byte string in utf-8 representation.
52: assumes string objects to be utf-8"""
53: if not s:
54: return ""
55: if isinstance(s, str):
56: return s
57: else:
58: return s.encode('utf-8')
59:
60:
61: def content_html(self,type):
62: """template fuer content"""
63: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
64: #
65: #if templates:
66: # return templates[0][1]()
67:
68: if hasattr(self,type+"_template"):
69: logging.info("type: %s"%type)
70: obj=getattr(self,type+"_template")
71: return obj()
72: else:
73: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
74: pt.content_type="text/html"
75: return pt()
76:
77:
78:
79: class ECHO_basis:
80: """basis eigenschaften fuer echo objekte"""
81: security=ClassSecurityInfo()
82: security.declarePublic('getImageTag')
83:
84: management_page_charset="utf-8"
85: isVisible = True
86:
87: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
88: return ECHO_collection.manage_addECHO_locale(self,lang,title,label)
89:
90: def getImageTag(self):
91: """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
92:
93: return ""
94:
95: def showRDF(self):
96: """showrdf"""
97: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
98: 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"""
99:
100: ret+=self.getRDF(urn="echo:collectionroot")+"\n"
101:
102:
103: ret+="""</RDF:RDF>"""
104: return ret
105:
106:
107: def RDF(self):
108: """showrdf"""
109: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
110: 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"""
111:
112: ret+=self.getRDF(urn=self.absolute_url())+"\n"
113:
114:
115: ret+="""</RDF:RDF>"""
116: return ret
117:
118:
119: def createSubElementRDF(self,urn=None):
120: """rdf list"""
121: if not urn:
122: urn=self.absolute_url()
123: ret=""
124:
125: rettemp="""<RDF:Seq RDF:about="%s">\n"""%urn
126: flag=0
127:
128: li="""<RDF:li RDF:resource="%s" />\n"""
129: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
130: nurn=self.absolute_url()+'/getFullTextXML'
131: rettemp+=li%nurn
132: flag=1
133: if not ('<error>' in self.getImageView(noredirect='Yes')):
134: nurn=self.absolute_url()+'/getImageView'
135: rettemp+=li%nurn
136: flag=1
137:
138:
139: if not ('<error>' in self.showMetaDataXML()):
140: nurn=self.absolute_url()+'/showMetaDataXML'
141: rettemp+=li%nurn
142: flag=1
143:
144: rettemp+="</RDF:Seq>"
145:
146: if flag==1:
147: ret+=rettemp
148:
149: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
150: nurn=self.absolute_url()+'/getFullTextXML'
151: ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
152:
153: if not ('<error>' in self.getImageView(noredirect='Yes')):
154: nurn=self.absolute_url()+'/getImageView'
155: ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
156:
157: if not ('<error>' in self.showMetaDataXML()):
158: nurn=self.absolute_url()+'/showMetaDataXML'
159: ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
160:
161: return ret
162:
163: def content_html_XMLRpc(self):
164: """xml_rpc_version"""
165: return encodeRPC(self.content_html())
166:
167: def content_html(self,type="collection"):
168: """template fuer content bei einbau und ECHO_Umgebung"""
169:
170: return content_html(self,type)
171:
172: def getIsVisible(self):
173: """return if object and all parents are visible"""
174:
175: # if object is not visible return False
176: if hasattr(self,'isVisible'):
177: if not self.isVisible : return False
178:
179: # else if parent of object is not ECHO_root, ECHO_basis or None
180: if not self.aq_parent.meta_type in ['ECHO_root','ECHO_basis',None] :
181: return self.aq_parent.getIsVisible()
182:
183: # else return True
184: return True
185:
186: def setIsVisible(self, isVisible):
187: """ set object attribute isVisible"""
188: self.isVisible = isVisible
189:
190: def getAttributeIsVisible(self):
191: """ return object attribute isVisible"""
192: if hasattr(self,'isVisible'):
193: return self.isVisible
194: return True
195:
196: def getTitle(self):
197: """title"""
198: if hasattr(self,'getLanguage'):
199: lang=self.getLanguage()
200: else:
201: lang=None
202:
203: locale=None
204: if lang and not (lang =="de"):
205: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
206:
207: if locale:
208: return self.decode(locale[0][1].title)
209: else:
210: try:
211: return self.decode(self.title)
212: except:
213: return self.title
214:
215: def getLabel(self):
216: """title"""
217: if hasattr(self,'getLanguage'):
218: lang=self.getLanguage()
219: else:
220: lang=None
221:
222: locale=None
223:
224: if lang and not (lang=="de"):
225: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
226:
227: if locale:
228: return self.decode(locale[0][1].label)
229:
230:
231: if not hasattr(self,'label'):
232: self.label=""
233:
234: if self.label=="":
235: ret=self.getTitle()
236: if ret=="":
237: ret=self.getId()
238: return ret
239:
240: return self.decode(self.label)
241:
242: def changeECHOEntriesForm(self):
243: """change Entries for the ECHO Navigation environment"""
244: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
245: return pt()
246:
247: def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
248: """change Entries for the ECHO Navigation environment
249: @param label: label fuer die Navigation"""
250: self.label=label
251: self.weight=weight
252: self.description=description
253: self.queryString=queryString
254:
255: if RESPONSE:
256: RESPONSE.redirect("manage_main")
257:
258: manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
259:
260:
261: def hasOverview(self):
262: """returns if there is an overview graphics"""
263: return hasattr(self, 'overview')
264:
265: def hasParentOverview(self):
266: """returns if the parent has an overview graphics"""
267: return hasattr(self.aq_parent, 'overview')
268:
269: def getOverview(self):
270: """map overview graphics"""
271: #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
272: if self.hasOverview():
273: return getattr(self, 'overview')
274: return None
275:
276: def getMapAreas(self):
277: """returns the list of MapAreas"""
278: forcetypes = self.REQUEST.get('map_force_types', None)
279: if forcetypes:
280: typelist = forcetypes.split(',')
281: else:
282: typelist = None
283: areas = []
284: # get all contained MapAreas
285: for res in self.ZopeFind(self, obj_metatypes=('MapArea')):
286: area = res[1]
287: # check the allowed types
288: if typelist is not None and area.getType() not in typelist:
289: continue
290: areas.append(area)
291: return areas
292:
293: def addMapArea(self, newarea):
294: """add a map area to this object"""
295: if (newarea.id is None):
296: # create new id
297: ids = [a.id for a in self.getMapAreas()]
298: i = len(ids)
299: while ("a%02d"%i in ids):
300: # if it exists, try the next one
301: i += 1
302: newarea.id = "a%02d"%i
303: self._setObject(newarea.id, newarea)
304:
305: def getMapText(self):
306: """returns the MapText"""
307: # get (the first) contained MapText
308: #lang="en"
309: lang=self.getLanguage()
310: res=None
311: if lang and not (lang=="de"):
312: resTmp = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
313: res = self.ZopeFind(resTmp[0][1])
314:
315: if not res:
316: res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
317: if len(res) > 0:
318: text = res[0][1]
319: return text
320: return None
321:
322: def ECHO_graphicEntry(self):
323: """change map coordinates"""
324: if self.hasParentOverview():
325: pt=zptFile(self, 'zpt/ECHO_draw.zpt')
326: return pt()
327: else:
328: return "NO OVERVIEW GRAPHICS"
329:
330: def ECHO_addCoords(self,RESPONSE=None):
331: """change or add MapArea"""
332: #return self.REQUEST
333: # change existing areas
334: for area in self.getMapAreas():
335: id = area.getId()
336: if self.REQUEST.has_key('del.'+id):
337: # delete this area
338: self._delObject(id)
339: # return to same menu
340: if RESPONSE is not None:
341: RESPONSE.redirect('ECHO_graphicEntry')
342: return
343: # modify this area
344: coordstring = self.REQUEST.get('coords.'+id, '')
345: coords = string.split(coordstring, ',')
346: angle = self.REQUEST.get('angle.'+id, '0')
347: type = self.REQUEST.get('type.'+id, 'area')
348: permanent = self.REQUEST.get('permanent.'+id, '')
349: if len(coords) == 4:
350: area.setCoordString(coordstring)
351: area.setAngle(angle)
352: area.setType(type)
353: area.setPermanent(permanent)
354: # add the "new" area
355: if self.REQUEST.has_key('add'):
356: coordstring = self.REQUEST.get('coords.new', '')
357: coords = string.split(coordstring, ',')
358: angle = self.REQUEST.get('angle.new', '0')
359: type = self.REQUEST.get('type.new', 'area')
360: permanent = self.REQUEST.get('permanent.new', '')
361: if len(coords) == 4:
362: coords.append(angle)
363: area = MapArea(None, coords, type=type, permanent=permanent)
364: self.addMapArea(area)
365: # return to edit area menu
366: if RESPONSE is not None:
367: RESPONSE.redirect('ECHO_graphicEntry')
368:
369: def createJSAreas(self, areas):
370: """create area calls for JavaScript"""
371: forceperm = self.REQUEST.get('map_force_permanent', None)
372: js="\n"
373: for ob in areas:
374: # check for force-permanent
375: if forceperm is not None:
376: perm = forceperm
377: else:
378: perm = ob.isPermanent()
379: js+="""addArea('%s', 'overview', %s, '%s', '%s');\n"""%(ob.getFullId(),ob.getCoordString(),ob.getType(),perm)
380: return js
381:
382: def createMapHead(self,mapColTypes=None):
383: """create javascript include and script tags for head"""
384: pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
385: return pt(mapColTypes=mapColTypes)
386:
387: def createMapImg(self):
388: """generate img-tag for map"""
389: bt = BrowserCheck(self)
390: tag = ""
391: src = self.getOverview().absolute_url()
392: if bt.isN4:
393: # N4 needs ilayer to create an id
394: tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
395: else:
396: # img with id
397: tag += '<img id="overview" src="%s" />'%src
398: return tag
399:
400: def createParentMapImg(self):
401: """generate img-tag for map of parent"""
402: return self.aq_parent.createMapImg()
403:
404: def createMapLink(self, ob, text=None, target="_blank"):
405: """generate map link"""
406: bt = BrowserCheck(self)
407: id = ob.getFullId()
408: link = ob.getLinkId()
409: if text is None:
410: text = ob.getLabel()
411: if text is None:
412: text = "link"
413: tiptext = ob.getTip()
414: tag = ""
415: if bt.isN4:
416: # N4 needs layer for highlighting
417: 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)
418: tag += ">" + text + "</a></ilayer>"
419: else:
420: # a-element
421: tag = '<a id="a.%s" class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s"'%(id,id,id,link,target)
422: if tiptext:
423: tag += ' title="%s"'%tiptext
424: tag += ">" + text + "</a>"
425: return tag
426:
427: 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"):
428: """generate map link image, text and other stuff"""
429: bt = BrowserCheck(self)
430: id = ob.getFullId()
431: link = ob.getLinkId()
432: tiptext = ob.getTip()
433: tag = ""
434:
435: if bt.isN4:
436: #
437: # N4 needs layer and img elements
438: #
439: tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
440: if ob.isTypeArrow():
441: # N4 - Arrow
442: rot = ob.angle
443:
444: if hasattr(getattr(self,link),'link'):
445: cLink=getattr(self,link).link
446: # if existing delete virtuell path
447: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
448:
449: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
450: marksrc=alternativArrowsrc
451: else:
452: marksrc = arrowsrc
453:
454:
455: if float(rot) < 0:
456: marksrc = circlesrc
457: tag += '<a href="%s"><img border="0" src="%s&rot=%s" /></a>'%(link,marksrc,rot)
458: elif ob.isTypeText():
459: # N4 - Text
460: tag += '<div id="t.%s" class="maptext"'%(id)
461: tag += 'style="visibility:hidden">'
462: tag += ob.getText()
463: tag += '</div>'
464: else:
465: # N4 - Area
466: tag += '<a href="%s"><img border="0" width="1000" height="1000" src="trans_img"'%(link)
467: if tiptext:
468: tag += ' alt="%s"'%tiptext
469: tag += ' /></a>'
470: tag += '</layer>'
471: else:
472: #
473: # (more or less) DOM capable browser
474: #
475: tag = '<a id="b.%s" class="mapmarklink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s">'%(id,id,id,link,target)
476: if ob.isTypeArrow():
477: # DOM - Arrow
478: rot = ob.angle
479:
480: if hasattr(getattr(self,link),'link'):
481: cLink=getattr(self,link).link
482: # if existing delete virtuell path
483: if hasattr(self.REQUEST,'VirtualRootPhysicalPath'):
484: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
485:
486: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
487: marksrc=alternativArrowsrc
488: else:
489: marksrc = arrowsrc
490:
491: try:
492: rot=float(rot)
493: except:
494: rot=0
495:
496: if float(rot) < 0:
497: marksrc = circlesrc
498: if bt.isIEWin and bt.versIE > 5:
499: # IE/Win 5.5 has "feature" for PNG transparency
500: 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)
501: else:
502: # arrow image
503: tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,marksrc,rot)
504: elif ob.isTypeText():
505: # DOM - Text
506: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
507: tag += '><div id="t.%s" class="maptext"'%(id)
508: tag += 'style="visibility:hidden">'
509: tag += ob.getText()
510: tag += '</div></div>'
511: else:
512: # DOM - Area
513: if bt.isIE:
514: # IE needs transparent img for area
515: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
516: if tiptext:
517: tag += ' title="%s"'%tiptext
518: tag += " />"
519: else:
520: # empty div for area
521: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
522: if tiptext:
523: tag += ' title="%s"'%tiptext
524: tag += '> </div>'
525: tag += '</a>'
526: return tag
527:
528:
529: #ende der echo erweiterungen
530:
531:
532: def toList(field):
533: """Einzelfeld in Liste umwandeln"""
534: if type(field)==types.StringType:
535: return [field]
536: else:
537: return field
538:
539: def getText(nodelist):
540: rc = ""
541: for node in nodelist:
542: if node.nodeType == node.TEXT_NODE:
543: rc = rc + node.data
544: return rc
545:
546: def getTextFromNode(nodename):
547: nodelist=nodename.childNodes
548: rc = ""
549: for node in nodelist:
550: if node.nodeType == node.TEXT_NODE:
551: rc = rc + node.data
552: return rc
553:
554:
555: def readFieldFromXML(meta_url,parent,field):
556: """lesespezifisches metadatum"""
557:
558: try:
559: dom=xml.dom.minidom.parse(meta_url)
560:
561: except:
562: try:
563: fh=urllib.urlopen(meta_url)
564: dom=xml.dom.minidom.parse(fh)
565: except:
566: return None
567: if not dom: return None
568:
569: parent=dom.getElementsByTagName(parent)
570: if not parent: return None
571:
572: field=parent[0].getElementsByTagName(field)
573:
574: if not field: return None
575:
576: return getText(field[0].childNodes)
577:
578:
579:
580: def urlopen(url):
581: """urlopen mit timeout"""
582: socket.setdefaulttimeout(10)
583: ret=urllib.urlopen(url)
584: socket.setdefaulttimeout(5)
585: return ret
586: # urlopener = urllib.URLopener()
587: #
588: # try:
589: # con = urlopener.open(url)
590: # return con
591: # except timeoutsocket.Timeout:
592: # return None
593:
594:
595:
596:
597:
598: def checkOnlyOneInGroup(object):
599: """check if object is a group and if it containt only one element it return this element"""
600: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
601: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
602:
603: return displayedObjects[0][1]
604: else: return object
605:
606:
607: def getSubCols(self, sortfield=None,
608: subColTypes=displayTypes,
609: sortFieldMD=None,
610: searchMD=None,
611: searchMD_modus='search',
612: searchSimple=None,
613: generic="yes",search_sub=0,
614: isVisible=True):
615:
616: def sort(x,y):
617: return cmp(x[0],y[0])
618:
619: def sortfnc(sortfield,x,y):
620: try:
621: xa=x[1].getMDValue(sortfield,generic=generic)
622: except:
623: xa=""
624: try:
625: ya=y[1].getMDValue(sortfield,generic=generic)
626: except:
627: ya=""
628: return cmp(xa,ya)
629:
630: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
631: ids=[]
632: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes,search_sub=search_sub)
633:
634: if searchSimple and (not (searchSimple==""))and hasattr(self,'resourceCatalog'):
635: searchString=" AND ".join(searchSimple.split())
636: ids=[x.getObject() for x in self.resourceCatalog({'getMDValueSimpleSearchField':searchString,'getIsVisible':True})]
637: else:
638: for entry in displayedObjects:
639: object=entry[1]
640: if searchMD:
641: if hasattr(object,'getMDValue'):
642: flag=0
643: for field in searchMD.keys():
644: #if object.getMDValue(field,generic=generic)==searchMD[field]:
645: #if re.match(searchMD[field],object.getMDValue(field,generic=generic)):
646: if searchMD_modus=='match':
647: searchResult=re.match(searchMD[field],object.getMDValue(field,generic=generic))
648: else:
649: searchResult=re.search(searchMD[field],object.getMDValue(field,generic=generic))
650: if searchResult:
651: flag=1
652: else:
653: flag=0
654: break
655: if flag==1:
656: ids.append(object)
657: else:
658: ids.append(object)
659: if not sortfield:
660: sortfield=getattr(self,'sortfield','weight')
661: tmplist=[]
662: for x in ids:
663: if hasattr(x,sortfield):
664: try:
665: tmp=int(getattr(x,sortfield))
666: except:
667: tmp=getattr(x,sortfield)
668:
669: else:
670: tmp=10000000
671:
672: tmplist.append((tmp,x))
673:
674: if not sortFieldMD:
675: tmplist.sort(sort)
676: else:
677: tmplist.sort(sortWithMD(sortFieldMD))
678:
679: ret=[x for (key,x) in tmplist]
680:
681: return ret
682:
683: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
684: """Rerender all Links"""
685: ret=""
686:
687: if not obj:
688: obj = self
689:
690: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
691:
692: for entry in entries:
693: if entry[1].meta_type == 'ECHO_resource':
694: try:
695: entry[1].ECHO_getResourceMD(template="no",overwrite="yes")
696: if "title" in types:
697: entry[1].generate_title()
698: if "label" in types:
699: entry[1].generate_label()
700: ret+="OK:"+entry[0]+"-- "+entry[1].getTitle().decode('utf-8')+"-- "+entry[1].getTitle().decode('utf-8')+"<br>"
701: except:
702: ret+="Error:"+entry[0]+"<br>"
703:
704:
705:
706:
707: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
708:
709: def reloadMetaDataFromStorage(self,RESPONSE=None):
710: """copy metadata from the storage to ECHO"""
711: ret=""
712: resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
713: if RESPONSE is not None:
714: RESPONSE.setHeader("Content-Type", type)
715: RESPONSE.write("<html><body>\n")
716:
717: for resource in resources:
718: x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
719: if RESPONSE is not None:
720: RESPONSE.write(x+"\n")
721:
722: ret+=x
723:
724: if RESPONSE is not None:
725: #RESPONSE.redirect('./manage_main')
726: RESPONSE.write( "</html></body>")
727:
728: return ret
729:
730: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None):
731: """rdf"""
732:
733: ret=""
734: about="""<RDF:Description RDF:about="%s">"""
735: name="""<ECHONAVIGATION:name>%s</ECHONAVIGATION:name>"""
736: link="""<ECHONAVIGATION:link xlink:href="%s">%s</ECHONAVIGATION:link>"""
737: clickable="""<ECHONAVIGATION:linkClickable>%s</ECHONAVIGATION:linkClickable>"""
738: #link="""<ECHONAVIGATION:link RDF:about="%s"/>"""
739: type="""<ECHONAVIGATION:type>%s</ECHONAVIGATION:type>"""
740: #xlink="""<ECHONAVIGATION:xlink xlink:href="%s"/>"""
741: if not urn:
742: #urn="urn:"+re.sub('/',':',self.absolute_url())
743: urn=self.absolute_url()
744: about2=about%urn
745: if not nameDef:
746: if hasattr(self,'label') and not (self.label==""):
747: name2=name%self.label
748: elif not self.title=="":
749: name2=name%self.title
750: else:
751: name2=name%self.getId()
752:
753: name2=re.sub('&','&',name2)
754: else:
755: name2=name%nameDef
756:
757: linkURL=re.sub('http:','',linkURL)
758: linkURL2=re.sub('&','&',linkURL)
759: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
760: clickable2=clickable%"true"
761:
762: if not typeName:
763: type2=type%self.meta_type
764: else:
765: type2=type%typeName
766:
767: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
768: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
769: return ret
770:
771: def getCopyrightsFromForm(self,argv):
772: medias={}
773: partners={}
774: copyrights={}
775:
776: copyrightsFinal=[]
777: for arg in argv.keys():
778:
779: if arg[0:5]=='media':
780: nm=int(arg[5:])
781: medias[nm]=argv[arg]
782: elif arg[0:5]=='partn':
783: nm=int(arg[5:])
784: partners[nm]=argv[arg]
785: elif arg[0:5]=='copyr':
786: nm=int(arg[5:])
787: copyrights[nm]=argv[arg]
788:
789:
790:
791: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
792: for copyright in copyrightsList:
793:
794: if copyright[2]=='institution0000':
795: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
796: else:
797: if not copyright[0]=='':
798: copyrightsFinal.append(copyright)
799:
800:
801: return copyrightsFinal
802:
803: #List of different types for the graphical linking viewer
804: viewClassificationListMaster=['view point','area']
805:
806:
807: def checkDiffs(self,metadict):
808: """check differences"""
809:
810:
811:
812:
813: def NoneToEmpty(obj):
814: if obj:
815: return obj
816: else:
817: return ""
818:
819:
820:
821: diffs={}
822:
823: tags=self.findTagsFromMapping(self.contentType)
824: self.referencetypes=tags[2]
825: self.fields=tags[3]
826:
827:
828: for field in tags[1]:
829: try:
830: if (NoneToEmpty(self.getMDValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
831: diffs[self.getFieldTag(tags,field)]=1
832: else:
833:
834: diffs[self.getFieldTag(tags,field)]=0
835: except:
836: diffs[self.getFieldTag(tags,field)]=0
837:
838: return diffs
839:
840:
841: def zptFile(self, path, orphaned=False):
842: """returns a page template file from the product"""
843: if orphaned:
844: # unusual case
845: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
846: else:
847:
848: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
849: return pt
850:
851:
852: def findObjectPath(startobject, filename):
853: """returns the object with the name filename starting at startobject"""
854: if startobject is None:
855: return None
856: paths = filename.split('/')
857: object = startobject
858: for path in paths:
859:
860: if hasattr(object, path):
861: object = getattr(object, path)
862: else:
863: object = None
864: break
865: return object
866:
867:
868: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
869: """returns a page template instance or a file from the product"""
870: # look for an object called path
871: pt = findObjectPath(self, filename)
872: # the object should also not be a python function
873: if (pt is None) or isinstance(pt, types.FunctionType):
874: # get a ZPT file
875: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
876: return pt
877:
878:
879: def sendFile(self, filename, type):
880: """sends an object or a local file (in the product) as response"""
881: # look for an object called filename
882: object = findObjectPath(self, filename)
883: if object:
884: # if the object exists then send it
885: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
886: else:
887: # send a local file with the given content-type
888: fn = os.path.join(package_home(globals()), filename)
889: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
890: self.REQUEST.RESPONSE.write(file(fn).read())
891: return
892:
893:
894: class BrowserCheck:
895: """check the browsers request to find out the browser type"""
896:
897: def __init__(self, zope):
898: """initialisiere"""
899: self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
900: self.isN4 = False
901: self.isIE = False
902: if string.find(self.ua, 'MSIE') > -1:
903: self.isIE = True
904: else:
905: self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
906: try:
907: self.nav = self.ua[string.find(self.ua, '('):]
908: ie = string.split(self.nav, "; ")[1]
909: if string.find(ie, "MSIE") > -1:
910: self.versIE = string.split(ie, " ")[1]
911: except: pass
912: self.isMac = string.find(self.ua, 'Macintosh') > -1
913: self.isWin = string.find(self.ua, 'Windows') > -1
914: self.isIEWin = self.isIE and self.isWin
915: self.isIEMac = self.isIE and self.isMac
916:
917:
918: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
919: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
920:
921: def updateTextToolNode(tag,value):
922:
923: metanode=dom.getElementsByTagName('texttool')[0]
924: try:
925: nodeOld=metanode.getElementsByTagName(tag)
926: except:
927: nodeOld=None
928:
929: if nodeOld:
930: metanode.removeChild(nodeOld[0]).unlink()
931:
932: node=dom.createElement(tag)
933: nodetext=dom.createTextNode(value)
934: node.appendChild(nodetext)
935: metanode.appendChild(node)
936:
937:
938: if xmlfrag:
939: geturl="""<?xml version="1.0" encoding="UTF-8" ?>
940: <resource type="MPIWG">
941: <meta>
942: <bib type="Book">
943: </bib>
944: </meta>
945: </resource>"""
946: dom=xml.dom.minidom.parseString(geturl)
947: else:
948: try:
949: geturl=""
950: for line in urlopen(url).readlines():
951: geturl=geturl+line
952:
953:
954: except:
955: logger("ECHO writeMetadata",logging.ERROR,"XCannot open: "+url)
956: return (None,"XCannot open: "+url)
957:
958: try:
959: dom=xml.dom.minidom.parseString(geturl)
960: except:
961: logger("ECHO writeMetadata",logging.ERROR,"Cannot parse: "+url+"<br>"+geturl)
962: return (None,"Cannot parse: "+url+"<br>"+geturl)
963:
964:
965:
966: metanodes=dom.getElementsByTagName('bib')
967:
968: if not metanodes:
969: metanodes=dom.getElementsByTagName('archimedes')
970:
971: metanode=metanodes[0]
972:
973: for metaData in metadict.keys():
974: if metaData:
975: try:
976: nodeOld=metanode.getElementsByTagName(metaData)
977: except:
978: nodeOld=None
979:
980: if nodeOld:
981: metanode.removeChild(nodeOld[0]).unlink()
982: else:
983: # try also old writing rule - instead of _:
984: try:
985: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
986: except:
987: nodeOld=None
988:
989: if nodeOld:
990: metanode.removeChild(nodeOld[0]).unlink()
991:
992:
993: metanodeneu=dom.createElement(metaData)
994: try:
995: metanodetext=dom.createTextNode(metadict[metaData].decode('utf-8'))
996: except:
997: metanodetext=dom.createTextNode(metadict[metaData])
998: #try:
999:
1000: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
1001: #except:
1002: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
1003: metanodeneu.appendChild(metanodetext)
1004: metanode.appendChild(metanodeneu)
1005:
1006:
1007:
1008:
1009:
1010: if project:
1011: updateTextToolNode('project',project)
1012:
1013: if startpage:
1014: updateTextToolNode('startpage',startpage)
1015:
1016: if topbar:
1017: updateTextToolNode('toptemplate',topbar)
1018:
1019: if thumbtemplate:
1020: updateTextToolNode('thumbtemplate',thumbtemplate)
1021:
1022: if xslt:
1023: updateTextToolNode('xslt',xslt)
1024:
1025:
1026: if digiliburlprefix:
1027: updateTextToolNode('digiliburlprefix',digiliburlprefix)
1028:
1029: try:
1030:
1031: return dom.toxml(encoding='utf-8').encode('utf-8')
1032: except:
1033:
1034:
1035: return dom.toxml(encoding='utf-8')
1036:
1037: def readMetadata(url):
1038: """Methode zum Auslesen der Metadateninformation zu einer Resource
1039: Vorerst noch Typ bib"""
1040:
1041: metadict={}
1042:
1043: try:
1044: geturl=""
1045: for line in urlopen(url).readlines():
1046: geturl=geturl+line
1047:
1048:
1049: except:
1050: return (None,"Cannot open: "+url)
1051:
1052: try:
1053: dom=xml.dom.minidom.parseString(geturl)
1054: except:
1055: return (None,"Cannot parse: "+url+"<br>"+geturl)
1056:
1057: metanode=dom.getElementsByTagName('bib')
1058: metadict['bib_type']='Book'
1059: if len(metanode)==0:
1060: metanode=dom.getElementsByTagName('archimedes')
1061: metadict['bib_type']='Archimedes'
1062:
1063:
1064: if not len(metanode)==0:
1065: metacontent=metanode[0].childNodes
1066:
1067: try:
1068: metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
1069: except:
1070: """nothing"""
1071:
1072: for node in metacontent:
1073: try:
1074: #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
1075: #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
1076: metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
1077:
1078: except:
1079: """nothing"""
1080:
1081: return (metadict,"")
1082:
1083:
1084: class MapArea(SimpleItem):
1085: """simple class to hold coordinates"""
1086:
1087: meta_type = 'MapArea'
1088: # Create a SecurityInfo for this class.
1089: security = ClassSecurityInfo()
1090: security.setDefaultAccess("allow")
1091: # type constants
1092: TYPE_AREA = 'area'
1093: TYPE_ARROW = 'arrow'
1094: TYPE_TEXT = 'text'
1095:
1096: def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
1097: """init"""
1098: self.coords = coords[0:4]
1099: if len(coords) > 4:
1100: self.angle = coords[4]
1101: else:
1102: self.angle = 0
1103: self.id = id
1104: self.label = label
1105: self.setType(type)
1106: self.tip = tip
1107: self.permanent = permanent
1108:
1109: def setCoords(self, coords):
1110: """sets the coords"""
1111: self.coords = coords
1112:
1113: def getCoordString(self):
1114: """returns coordinates as a string"""
1115: return string.join(self.coords, ',')
1116:
1117: def setCoordString(self, coordstring):
1118: """sets coordinates from a string"""
1119: coords = string.split(coordstring, ',')
1120: self.coords = [c.strip() for c in coords]
1121:
1122: def getFullId(self, prefix=None):
1123: """returns the id with prefixed parent id"""
1124: if prefix is None:
1125: if hasattr(self, 'aq_parent'):
1126: prefix = self.aq_parent.id
1127: else:
1128: prefix = "id"
1129: fid = prefix + "." + self.id
1130: return fid
1131:
1132: def getType(self):
1133: """returns the type"""
1134: return self.type
1135:
1136: def setType(self, type):
1137: """sets the type"""
1138: if type == MapArea.TYPE_ARROW:
1139: self.type = MapArea.TYPE_ARROW
1140: elif type == MapArea.TYPE_AREA:
1141: self.type = MapArea.TYPE_AREA
1142: elif type == MapArea.TYPE_TEXT:
1143: self.type = MapArea.TYPE_TEXT
1144: else:
1145: self.type = MapArea.TYPE_AREA
1146:
1147: def isTypeArea(self):
1148: """returns if the type is area"""
1149: return self.type == MapArea.TYPE_AREA
1150:
1151: def isTypeArrow(self):
1152: """returns if the type is arrow"""
1153: return self.type == MapArea.TYPE_ARROW
1154:
1155: def isTypeText(self):
1156: """returns if the type is text"""
1157: return self.type == MapArea.TYPE_TEXT
1158:
1159: def getAngle(self):
1160: """returns the angle"""
1161: return self.angle
1162:
1163: def setAngle(self, angle):
1164: """sets the angle"""
1165: self.angle = angle
1166:
1167: def getTip(self):
1168: """returns the popup text"""
1169: # patch old version
1170: if not hasattr(self, 'tip'):
1171: self.tip = self.text
1172:
1173: if self.tip is None:
1174: if hasattr(self, 'aq_parent'):
1175: parent = self.aq_parent
1176: if parent.contentType == 'text-popup':
1177: return parent.description
1178: return self.tip
1179:
1180: def setTip(self, text):
1181: """sets the text"""
1182: self.tiptext = text
1183:
1184: def getText(self):
1185: """returns the text fpr the area"""
1186: if hasattr(self, 'aq_parent'):
1187: parent = self.aq_parent
1188: text = parent.getMapText()
1189: if text is not None:
1190: #return text.document_src()
1191: return text()
1192: return ""
1193:
1194: def getLabel(self):
1195: """returns the link label"""
1196: if self.label is None:
1197: if hasattr(self, 'aq_parent'):
1198: return self.aq_parent.label or self.aq_parent.id
1199: return self.label
1200:
1201: def setLabel(self, label):
1202: """sets the label"""
1203: self.label = label
1204:
1205: def isPermanent(self):
1206: """returns the permanent state"""
1207: # patch old objects
1208: if not hasattr(self, 'permanent'):
1209: self.permanent = False
1210: return self.permanent
1211:
1212: def setPermanent(self, state):
1213: """sets the permanent state"""
1214: if state:
1215: self.permanent = True
1216: else:
1217: self.permanent = False
1218:
1219: def getLinkId(self):
1220: if hasattr(self, 'aq_parent'):
1221: return self.aq_parent.id
1222: return self.id
1223:
1224: # call this to initialize framework classes, which
1225: # does the right thing with the security assertions.
1226: Globals.InitializeClass(MapArea)
1227:
1228:
1229: class MapText(Folder,ZopePageTemplate):
1230: """class to hold text for map areas"""
1231:
1232: meta_type = 'ECHO_mapText'
1233: # Create a SecurityInfo for this class.
1234: security = ClassSecurityInfo()
1235: security.setDefaultAccess("allow")
1236:
1237:
1238: _default_content_fn = os.path.join(package_home(globals()),
1239: 'html', 'ECHO_mapText_default.html')
1240:
1241: def __init__(self, id, text=None, content_type=None):
1242: self.id = str(id)
1243: self.ZBindings_edit(self._default_bindings)
1244: if text is None:
1245: text = open(self._default_content_fn).read()
1246: if content_type is None:
1247: content_type = self.content_type
1248: self.pt_edit(text, content_type)
1249:
1250: def createLocale(self):
1251: """create locale"""
1252: return ECHO_collection.manage_addECHO_localeForm(self)
1253:
1254: manage_main=ZopePageTemplate.pt_editForm
1255:
1256: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1257: """manage add echo locale in map"""
1258: ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)
1259: if RESPONSE is not None:
1260: RESPONSE.redirect('manage_main')
1261:
1262:
1263: def changeLocale(self):
1264: """change locale"""
1265: return self.locale_en.change_ECHO_localeForm()
1266:
1267: def change_ECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1268: """change echo locale"""
1269:
1270: obj= self.locale_en.change_ECHO_locale(lang,title,label,text,content_type,RESPONSE)
1271:
1272:
1273:
1274: if RESPONSE is not None:
1275: RESPONSE.redirect('manage_main')
1276:
1277:
1278: # Product registration and Add support
1279: manage_addMapTextForm = PageTemplateFile(
1280: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
1281:
1282: def manage_addMapText(self, id, title=None, text=None,
1283: REQUEST=None, submit=None):
1284: "Add a Map Text with optional file content."
1285:
1286: id = str(id)
1287: if REQUEST is None:
1288: self._setObject(id, MapText(id, text))
1289: ob = getattr(self, id)
1290: if title:
1291: ob.pt_setTitle(title)
1292: return ob
1293: else:
1294: file = REQUEST.form.get('file')
1295: headers = getattr(file, 'headers', None)
1296: if headers is None or not file.filename:
1297: zpt = MapText(id, text)
1298: else:
1299: zpt = MapText(id, file, headers.get('content_type'))
1300:
1301: self._setObject(id, zpt)
1302: if title:
1303: ob = getattr(self, id)
1304: ob.pt_setTitle(title)
1305:
1306: try:
1307: u = self.DestinationURL()
1308: except AttributeError:
1309: u = REQUEST['URL1']
1310:
1311: if submit == " Add and Edit ":
1312: u = "%s/%s" % (u, urllib.quote(id))
1313: REQUEST.RESPONSE.redirect(u+'/manage_main')
1314: return ''
1315:
1316: # call this to initialize framework classes, which
1317: # does the right thing with the security assertions.
1318: Globals.InitializeClass(MapText)
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