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