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 OFS.SimpleItem import SimpleItem
10: from Globals import package_home
11: import Globals
12: from AccessControl import ClassSecurityInfo
13: import os.path
14:
15: 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']
16:
17: def content_html(self,type):
18: """template fuer content"""
19: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
20: #
21: #if templates:
22: # return templates[0][1]()
23:
24: if hasattr(self,type+"_template"):
25: obj=getattr(self,type+"_template")
26: return obj()
27: else:
28: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
29: pt.content_type="text/html"
30: return pt()
31:
32:
33:
34: class ECHO_basis:
35: """basis eigenschaften fuer echo objekte"""
36: security=ClassSecurityInfo()
37: security.declarePublic('getImageTag')
38: def getImageTag(self):
39: """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
40:
41: return ""
42:
43: def showRDF(self):
44: """showrdf"""
45: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
46: 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"""
47:
48: ret+=self.getRDF(urn="echo:collectionroot")+"\n"
49:
50:
51: ret+="""</RDF:RDF>"""
52: return ret
53:
54:
55:
56: def createSubElementRDF(self,urn=None):
57: """rdf list"""
58: if not urn:
59: urn=self.absolute_url()
60: ret=""
61:
62: rettemp="""<RDF:Seq RDF:about="%s">\n"""%urn
63: flag=0
64:
65: li="""<RDF:li RDF:resource="%s" />\n"""
66: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
67: nurn=self.absolute_url()+'/getFullTextXML'
68: rettemp+=li%nurn
69: flag=1
70: if not ('<error>' in self.getImageView(noredirect='Yes')):
71: nurn=self.absolute_url()+'/getImageView'
72: rettemp+=li%nurn
73: flag=1
74:
75:
76: if not ('<error>' in self.showMetaDataXML()):
77: nurn=self.absolute_url()+'/showMetaDataXML'
78: rettemp+=li%nurn
79: flag=1
80:
81: rettemp+="</RDF:Seq>"
82:
83: if flag==1:
84: ret+=rettemp
85:
86: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
87: nurn=self.absolute_url()+'/getFullTextXML'
88: ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
89:
90: if not ('<error>' in self.getImageView(noredirect='Yes')):
91: nurn=self.absolute_url()+'/getImageView'
92: ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
93:
94: if not ('<error>' in self.showMetaDataXML()):
95: nurn=self.absolute_url()+'/showMetaDataXML'
96: ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
97:
98: return ret
99:
100: def content_html(self,type="collection"):
101: """template fuer content bei einbau und ECHO_Umgebung"""
102:
103: return content_html(self,type)
104:
105: def getTitle(self):
106: """title"""
107: return self.decode(self.title)
108: try:
109: return self.title.encode('utf-8','ignore')
110: except:
111: self.title=self.title.decode('iso-8859-1','ignore')[0:] #correnct conding error
112: return self.title.encode('utf-8','ignore')
113:
114: def getLabel(self):
115: """title"""
116:
117: return self.decode(self.label)
118: try:
119: return self.label.encode('utf-8','ignore')
120: except:
121: self.label=self.label.decode('iso-8859-1','ignore')[0:] #correnct conding error
122: return self.label.encode('utf-8','ignore')
123:
124:
125: def changeECHOEntriesForm(self):
126: """change Entries for the ECHO Navigation environment"""
127: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
128: return pt()
129:
130: def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
131: """change Entries for the ECHO Navigation environment
132: @param label: label fuer die Navigation"""
133: self.label=label
134: self.weight=weight
135: self.description=description
136: self.queryString=queryString
137:
138: if RESPONSE:
139: RESPONSE.redirect("manage_main")
140:
141: manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
142:
143:
144: def hasOverview(self):
145: """returns if there is an overview graphics"""
146: return hasattr(self, 'overview')
147:
148: def hasParentOverview(self):
149: """returns if the parent has an overview graphics"""
150: return hasattr(self.aq_parent, 'overview')
151:
152: def getOverview(self):
153: """map overview graphics"""
154: #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
155: if self.hasOverview():
156: return getattr(self, 'overview')
157: return None
158:
159: def getMapAreas(self):
160: """returns the list of MapAreas"""
161: # get all contained MapAreas
162: areas = [res[1] for res in self.ZopeFind(self, obj_metatypes=('MapArea'))]
163: return areas
164:
165: def addMapArea(self, newarea):
166: """add a map area to this object"""
167: if (newarea.id is None):
168: # create new id
169: areas = self.getMapAreas()
170: newarea.id = "a%02d"%len(areas)
171: self._setObject(newarea.id, newarea)
172:
173: def ECHO_graphicEntry(self):
174: """change map coordinates"""
175: if self.hasParentOverview():
176: pt=zptFile(self, 'zpt/ECHO_draw.zpt')
177: return pt()
178: else:
179: return "NO OVERVIEW GRAPHICS"
180:
181: def ECHO_addCoords(self,RESPONSE=None):
182: """change or add MapArea"""
183: #return self.REQUEST
184: # change existing areas
185: for area in self.getMapAreas():
186: id = area.getId()
187: if self.REQUEST.has_key('del.'+id):
188: # delete this area
189: self._delObject(id)
190: # return to same menu
191: if RESPONSE is not None:
192: RESPONSE.redirect('ECHO_graphicEntry')
193: return
194: # modify this area
195: coordstring = self.REQUEST.get('coords.'+id, '')
196: coords = string.split(coordstring, ',')
197: angle = self.REQUEST.get('angle.'+id, '0')
198: type = self.REQUEST.get('type.'+id, 'area')
199: if len(coords) == 4:
200: area.setCoordString(coordstring)
201: area.setAngle(angle)
202: area.setType(type)
203: # add new area
204: if self.REQUEST.has_key('add'):
205: coordstring = self.REQUEST.get('coords.new', '')
206: coords = string.split(coordstring, ',')
207: angle = self.REQUEST.get('angle.new', '0')
208: type = self.REQUEST.get('type.new', 'area')
209: if len(coords) == 4:
210: coords.append(angle)
211: area = MapArea(None, coords, type=type)
212: self.addMapArea(area)
213: # return to edit area menu
214: if RESPONSE is not None:
215: RESPONSE.redirect('ECHO_graphicEntry')
216:
217: def createJSAreas(self, areas):
218: """create area calls for JavaScript"""
219: dynamical="\n"
220: for ob in areas:
221: if ob.isTypeArrow():
222: dynamical+="""addArea('%s', 'overview', %s, 'arrow');\n"""%(ob.getFullId(),ob.getCoordString())
223: else:
224: dynamical+="""addArea('%s', 'overview', %s, 'area');\n"""%(ob.getFullId(),ob.getCoordString())
225: return dynamical
226:
227: def createMapHead(self):
228: """create javascript include and script tags for head"""
229: pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
230: return pt()
231:
232: def createMapImg(self):
233: """generate img-tag for map"""
234: bt = BrowserCheck(self)
235: tag = ""
236: src = self.getOverview().absolute_url()
237: if bt.isN4:
238: # N4 needs ilayer to create an id
239: tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
240: else:
241: # img with id
242: tag += '<img id="overview" src="%s" />'%src
243: return tag
244:
245: def createParentMapImg(self):
246: """generate img-tag for map of parent"""
247: return self.aq_parent.createMapImg()
248:
249: def createMapLink(self, ob, text=None):
250: """generate map link"""
251: bt = BrowserCheck(self)
252: id = ob.getFullId()
253: link = ob.getLinkId()
254: if text is None:
255: text = ob.getLabel()
256: if text is None:
257: text = "link"
258: tiptext = ob.getText()
259: tag = ""
260: if bt.isN4:
261: # N4 needs layer for highlighting
262: tag += '<ilayer id="a.%s"><a onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="_blank"'%(id,id,id,link)
263: tag += ">" + text + "</a></ilayer>"
264: else:
265: # a-element
266: tag = '<a id="a.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="_blank"'%(id,id,id,link)
267: if tiptext:
268: tag += ' title="%s"'%tiptext
269: tag += ">" + text + "</a>"
270: return tag
271:
272: def createMapAux(self, ob, arrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil"):
273: """generate map link image, text and other stuff"""
274: bt = BrowserCheck(self)
275: id = ob.getFullId()
276: link = ob.getLinkId()
277: tiptext = ob.getText()
278: tag = ""
279:
280: if bt.isN4:
281: # N4 needs layer and img elements
282: tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
283: if ob.isTypeArrow():
284: rot = ob.angle
285: tag += '<a href="%s"><img border="0" src="%s&rot=%s" /></a>'%(link,arrowsrc,rot)
286: else:
287: tag += '<a href="%s"><img border="0" width="1000" height="1000" src="trans_img"'%(link)
288: if tiptext:
289: tag += ' alt="%s"'%tiptext
290: tag += ' /></a>'
291: tag += '</layer>'
292: else:
293: # create a-element
294: tag = '<a id="b.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="_blank">'%(id,id,id,link)
295: if ob.isTypeArrow():
296: rot = ob.angle
297: if bt.isIEWin and bt.versIE > 5:
298: # IE/Win 5.5 has "feature" for PNG transparency
299: 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,arrowsrc,rot,arrowsrc,rot)
300: else:
301: # arrow image
302: tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,arrowsrc,rot)
303: else:
304: if bt.isIE:
305: # IE needs transparent img for area
306: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
307: if tiptext:
308: tag += ' title="%s"'%tiptext
309: tag += " />"
310: else:
311: # div for area
312: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
313: if tiptext:
314: tag += ' title="%s"'%tiptext
315: tag += '> </div>'
316: tag += '</a>'
317: return tag
318:
319:
320: #ende der echo erweiterungen
321:
322:
323: def toList(field):
324: """Einzelfeld in Liste umwandeln"""
325: if type(field)==types.StringType:
326: return [field]
327: else:
328: return field
329:
330: def getText(nodelist):
331:
332: rc = ""
333: for node in nodelist:
334: if node.nodeType == node.TEXT_NODE:
335: rc = rc + node.data
336: return rc
337:
338: def getTextFromNode(nodename):
339: nodelist=nodename.childNodes
340: rc = ""
341: for node in nodelist:
342: if node.nodeType == node.TEXT_NODE:
343: rc = rc + node.data
344: return rc
345:
346:
347: def readFieldFromXML(meta_url,parent,field):
348: """lesespezifisches metadatum"""
349:
350: try:
351: dom=xml.dom.minidom.parse(meta_url)
352:
353: except:
354: try:
355: fh=urllib.urlopen(meta_url)
356: dom=xml.dom.minidom.parse(fh)
357: except:
358: return None
359: if not dom: return None
360:
361: parent=dom.getElementsByTagName(parent)
362: if not parent: return None
363:
364: field=parent[0].getElementsByTagName(field)
365:
366: if not field: return None
367:
368: return getText(field[0].childNodes)
369:
370:
371:
372: def urlopen(url):
373: """urlopen mit timeout"""
374: socket.setdefaulttimeout(2)
375: ret=urllib.urlopen(url)
376: socket.setdefaulttimeout(5)
377: return ret
378: # urlopener = urllib.URLopener()
379: #
380: # try:
381: # con = urlopener.open(url)
382: # return con
383: # except timeoutsocket.Timeout:
384: # return None
385:
386:
387:
388:
389:
390: def checkOnlyOneInGroup(object):
391: """check if object is a group and if it containt only one element it return this element"""
392: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
393: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
394:
395: return displayedObjects[0][1]
396: else: return object
397:
398: def getSubCols(self, sortfield=None, subColTypes=displayTypes, sortFieldMD=None):
399:
400:
401: def sort(x,y):
402: return cmp(x[0],y[0])
403:
404: def sortfnc(sortfield,x,y):
405: try:
406: xa=x[1].getMDValue(sortfield)
407: except:
408: xa=""
409: try:
410: ya=y[1].getMDValue(sortfield)
411: except:
412: ya=""
413: return cmp(xa,ya)
414:
415: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
416: ids=[]
417: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes)
418:
419:
420: for entry in displayedObjects:
421:
422: object=entry[1]
423: ids.append(object)
424:
425: if not sortfield:
426: sortfield=getattr(self,'sortfield','weight')
427:
428:
429: tmplist=[]
430:
431: for x in ids:
432:
433: if hasattr(x,sortfield):
434: try:
435: tmp=int(getattr(x,sortfield))
436: except:
437: tmp=getattr(x,sortfield)
438:
439: else:
440: tmp=10000000
441:
442: tmplist.append((tmp,x))
443:
444: if not sortFieldMD:
445: tmplist.sort(sort)
446: else:
447: tmplist.sort(sortWithMD(sortFieldMD))
448:
449: return [x for (key,x) in tmplist]
450:
451: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
452: """Rerender all Links"""
453: ret=""
454:
455: if not obj:
456: obj = self
457:
458: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
459:
460: for entry in entries:
461: if entry[1].meta_type == 'ECHO_resource':
462: try:
463: entry[1].ECHO_getResourceMD(template="no")
464: if "title" in types:
465: entry[1].generate_title()
466: if "label" in types:
467: entry[1].generate_label()
468: ret+="OK:"+entry[0]+"-- "+entry[1].getTitle().decode('utf-8')+"-- "+entry[1].getTitle().decode('utf-8')+"<br>"
469: except:
470: ret+="Error:"+entry[0]+"<br>"
471:
472:
473:
474:
475: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
476:
477: def reloadMetaDataFromStorage(self,RESPONSE=None):
478: """copy metadata from the storage to ECHO"""
479: ret=""
480: resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
481:
482: for resource in resources:
483: x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
484: ret+=x
485:
486: if RESPONSE is not None:
487: #RESPONSE.redirect('./manage_main')
488: return "<html><body>"+ret+"</html></body>"
489:
490: return ret
491:
492: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None):
493: """rdf"""
494:
495: ret=""
496: about="""<RDF:Description RDF:about="%s">"""
497: name="""<ECHONAVIGATION:name>%s</ECHONAVIGATION:name>"""
498: link="""<ECHONAVIGATION:link xlink:href="%s">%s</ECHONAVIGATION:link>"""
499: clickable="""<ECHONAVIGATION:linkClickable>%s</ECHONAVIGATION:linkClickable>"""
500: #link="""<ECHONAVIGATION:link RDF:about="%s"/>"""
501: type="""<ECHONAVIGATION:type>%s</ECHONAVIGATION:type>"""
502: #xlink="""<ECHONAVIGATION:xlink xlink:href="%s"/>"""
503: if not urn:
504: #urn="urn:"+re.sub('/',':',self.absolute_url())
505: urn=self.absolute_url()
506: about2=about%urn
507: if not nameDef:
508: if hasattr(self,'label') and not (self.label==""):
509: name2=name%self.label
510: elif not self.title=="":
511: name2=name%self.title
512: else:
513: name2=name%self.getId()
514:
515: name2=re.sub('&','&',name2)
516: else:
517: name2=name%nameDef
518:
519: linkURL=re.sub('http:','',linkURL)
520: linkURL2=re.sub('&','&',linkURL)
521: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
522: clickable2=clickable%"true"
523:
524: if not typeName:
525: type2=type%self.meta_type
526: else:
527: type2=type%typeName
528:
529: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
530: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
531: return ret
532:
533: def getCopyrightsFromForm(self,argv):
534: medias={}
535: partners={}
536: copyrights={}
537:
538: copyrightsFinal=[]
539: for arg in argv.keys():
540:
541: if arg[0:5]=='media':
542: nm=int(arg[5:])
543: medias[nm]=argv[arg]
544: elif arg[0:5]=='partn':
545: nm=int(arg[5:])
546: partners[nm]=argv[arg]
547: elif arg[0:5]=='copyr':
548: nm=int(arg[5:])
549: copyrights[nm]=argv[arg]
550:
551:
552:
553: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
554: for copyright in copyrightsList:
555:
556: if copyright[2]=='institution0000':
557: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
558: else:
559: if not copyright[0]=='':
560: copyrightsFinal.append(copyright)
561:
562:
563: return copyrightsFinal
564:
565: #List of different types for the graphical linking viewer
566: viewClassificationListMaster=['view point','area']
567:
568:
569: def checkDiffs(self,metadict):
570: """check differences"""
571:
572:
573:
574:
575: def NoneToEmpty(obj):
576: if obj:
577: return obj
578: else:
579: return ""
580:
581:
582:
583: diffs={}
584:
585: tags=self.findTagsFromMapping(self.contentType)
586: self.referencetypes=tags[2]
587: self.fields=tags[3]
588:
589:
590: for field in tags[1]:
591: try:
592: if (NoneToEmpty(self.getFieldValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
593: diffs[self.getFieldTag(tags,field)]=1
594: else:
595:
596: diffs[self.getFieldTag(tags,field)]=0
597: except:
598: diffs[self.getFieldTag(tags,field)]=0
599:
600: return diffs
601:
602:
603: def zptFile(self, path, orphaned=False):
604: """returns a page template file from the product"""
605: if orphaned:
606: # unusual case
607: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
608: else:
609: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
610: return pt
611:
612:
613: def findObjectPath(startobject, filename):
614: """returns the object with the name filename starting at startobject"""
615: if startobject is None:
616: return None
617: paths = filename.split('/')
618: object = startobject
619: for path in paths:
620: if hasattr(object, path):
621: object = getattr(object, path)
622: else:
623: object = None
624: break
625: return object
626:
627:
628: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
629: """returns a page template instance or a file from the product"""
630: # look for an object called path
631: pt = findObjectPath(self, filename)
632: # the object should also not be a python function
633: if (pt is None) or isinstance(pt, types.FunctionType):
634: # get a ZPT file
635: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
636: return pt
637:
638:
639: def sendFile(self, filename, type):
640: """sends an object or a local file (in the product) as response"""
641: # look for an object called filename
642: object = findObjectPath(self, filename)
643: if object:
644: # if the object exists then send it
645: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
646: else:
647: # send a local file with the given content-type
648: fn = os.path.join(package_home(globals()), filename)
649: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
650: self.REQUEST.RESPONSE.write(file(fn).read())
651: return
652:
653:
654: class BrowserCheck:
655: """check the browsers request to find out the browser type"""
656:
657: def __init__(self, zope):
658: """initialisiere"""
659: self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
660: self.isN4 = False
661: self.isIE = False
662: if string.find(self.ua, 'MSIE') > -1:
663: self.isIE = True
664: else:
665: self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
666: try:
667: self.nav = self.ua[string.find(self.ua, '('):]
668: ie = string.split(self.nav, "; ")[1]
669: if string.find(ie, "MSIE") > -1:
670: self.versIE = string.split(ie, " ")[1]
671: except: pass
672: self.isMac = string.find(self.ua, 'Macintosh') > -1
673: self.isWin = string.find(self.ua, 'Windows') > -1
674: self.isIEWin = self.isIE and self.isWin
675: self.isIEMac = self.isIE and self.isMac
676:
677:
678: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
679: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
680:
681: def updateTextToolNode(tag,value):
682:
683: metanode=dom.getElementsByTagName('texttool')[0]
684: try:
685: nodeOld=metanode.getElementsByTagName(tag)
686: except:
687: nodeOld=None
688:
689: if nodeOld:
690: metanode.removeChild(nodeOld[0]).unlink()
691:
692: node=dom.createElement(tag)
693: nodetext=dom.createTextNode(value)
694: node.appendChild(nodetext)
695: metanode.appendChild(node)
696:
697: if xmlfrag:
698: geturl="""<?xml version="1.0" ?>
699: <resource type="MPIWG">
700: <meta>
701: <bib type="Book">
702: </bib>
703: </meta>
704: </resource>"""
705: dom=xml.dom.minidom.parseString(geturl)
706: else:
707: try:
708: geturl=""
709: for line in urlopen(url).readlines():
710: geturl=geturl+line
711:
712:
713: except:
714: return (None,"XCannot open: "+url)
715:
716: try:
717: dom=xml.dom.minidom.parseString(geturl)
718: except:
719: return (None,"Cannot parse: "+url+"<br>"+geturl)
720:
721:
722:
723: metanodes=dom.getElementsByTagName('bib')
724:
725: if not metanodes:
726: metanodes=dom.getElementsByTagName('archimedes')
727:
728: metanode=metanodes[0]
729:
730: for metaData in metadict.keys():
731:
732: try:
733: nodeOld=metanode.getElementsByTagName(metaData)
734: except:
735: nodeOld=None
736:
737: if nodeOld:
738: metanode.removeChild(nodeOld[0]).unlink()
739: else:
740: # try also old writing rule - instead of _:
741: try:
742: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
743: except:
744: nodeOld=None
745:
746: if nodeOld:
747: metanode.removeChild(nodeOld[0]).unlink()
748:
749: metanodeneu=dom.createElement(metaData)
750: metanodetext=dom.createTextNode(metadict[metaData])
751: #try:
752: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
753: #except:
754: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
755: metanodeneu.appendChild(metanodetext)
756: metanode.appendChild(metanodeneu)
757:
758:
759:
760:
761:
762: if project:
763: updateTextToolNode('project',project)
764:
765: if startpage:
766: updateTextToolNode('startpage',startpage)
767:
768: if topbar:
769: updateTextToolNode('toptemplate',topbar)
770:
771: if thumbtemplate:
772: updateTextToolNode('thumbtemplate',thumbtemplate)
773:
774: if xslt:
775: updateTextToolNode('xslt',xslt)
776:
777:
778: if digiliburlprefix:
779: updateTextToolNode('digiliburlprefix',digiliburlprefix)
780:
781: try:
782: return dom.toxml().encode('utf-8')
783: except:
784: return dom.toxml('utf-8')
785:
786:
787:
788: def readMetadata(url):
789: """Methode zum Auslesen der Metadateninformation zu einer Resource
790: Vorerst noch Typ bib"""
791:
792: metadict={}
793:
794: try:
795: geturl=""
796: for line in urlopen(url).readlines():
797: geturl=geturl+line
798:
799:
800: except:
801: return (None,"Cannot open: "+url)
802:
803: try:
804: dom=xml.dom.minidom.parseString(geturl)
805: except:
806: return (None,"Cannot parse: "+url+"<br>"+geturl)
807:
808: metanode=dom.getElementsByTagName('bib')
809: metadict['bib_type']='Book'
810: if len(metanode)==0:
811: metanode=dom.getElementsByTagName('archimedes')
812: metadict['bib_type']='Archimedes'
813:
814:
815: if not len(metanode)==0:
816: metacontent=metanode[0].childNodes
817:
818: try:
819: metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
820: except:
821: """nothing"""
822:
823: for node in metacontent:
824: try:
825: #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
826: #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
827: metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
828:
829: except:
830: """nothing"""
831:
832:
833: return metadict,""
834:
835:
836: class MapArea(SimpleItem):
837: """simple class to hold coordinates"""
838:
839: meta_type = 'MapArea'
840: # Create a SecurityInfo for this class.
841: security = ClassSecurityInfo()
842: security.setDefaultAccess("allow")
843: # type constants
844: TYPE_AREA = 'area'
845: TYPE_ARROW = 'arrow'
846:
847: def __init__(self, id, coords, label=None, type=None, text=None):
848: """init"""
849: self.coords = coords[0:4]
850: if len(coords) > 4:
851: self.angle = coords[4]
852: else:
853: self.angle = 0
854: self.id = id
855: self.label = label
856: self.setType(type)
857: self.text = text
858:
859: def setCoords(self, coords):
860: """sets the coords"""
861: self.coords = coords
862:
863: def getCoordString(self):
864: """returns coordinates as a string"""
865: return string.join(self.coords, ',')
866:
867: def setCoordString(self, coordstring):
868: """sets coordinates from a string"""
869: coords = string.split(coordstring, ',')
870: self.coords = [c.strip() for c in coords]
871:
872: def getFullId(self, prefix=None):
873: """returns the id with prefixed parent id"""
874: if prefix is None:
875: if hasattr(self, 'aq_parent'):
876: prefix = self.aq_parent.id
877: else:
878: prefix = "id"
879: fid = prefix + "." + self.id
880: return fid
881:
882: def getType(self):
883: """returns the type"""
884: return self.type
885:
886: def setType(self, type):
887: """sets the type"""
888: if type == MapArea.TYPE_ARROW:
889: self.type = MapArea.TYPE_ARROW
890: elif type == MapArea.TYPE_AREA:
891: self.type = MapArea.TYPE_AREA
892: else:
893: self.type = MapArea.TYPE_AREA
894:
895: def isTypeArea(self):
896: """returns if the type is area"""
897: return self.type == MapArea.TYPE_AREA
898:
899: def isTypeArrow(self):
900: """returns if the type is arrow"""
901: return self.type == MapArea.TYPE_ARROW
902:
903: def getAngle(self):
904: """returns the angle"""
905: return self.angle
906:
907: def setAngle(self, angle):
908: """sets the angle"""
909: self.angle = angle
910:
911: def getText(self):
912: """returns the popup text"""
913: if self.text is None:
914: if hasattr(self, 'aq_parent'):
915: parent = self.aq_parent
916: if parent.contentType == 'text-popup':
917: return parent.description
918: return self.text
919:
920: def setText(self, text):
921: """sets the text"""
922: self.text = text
923:
924: def getLabel(self):
925: """returns the link label"""
926: if self.label is None:
927: if hasattr(self, 'aq_parent'):
928: return self.aq_parent.label or self.aq_parent.id
929: return self.label
930:
931: def setLabel(self, label):
932: """sets the label"""
933: self.label = label
934:
935: def getLinkId(self):
936: if hasattr(self, 'aq_parent'):
937: return self.aq_parent.id
938: return self.id
939:
940:
941: # call this to initialize framework classes, which
942: # does the right thing with the security assertions.
943: Globals.InitializeClass(MapArea)
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