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: 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']
22:
23:
24: #decode and compress for xmlrpc communication with OSAS_server
25:
26: def encodeRPC(string):
27: return base64.encodestring(bz2.compress(string))
28: def decodeRPC(string):
29: return bz2.decompress(base64.decodestring(string))
30:
31: def content_html(self,type):
32: """template fuer content"""
33: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
34: #
35: #if templates:
36: # return templates[0][1]()
37:
38: if hasattr(self,type+"_template"):
39: obj=getattr(self,type+"_template")
40: return obj()
41: else:
42: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
43: pt.content_type="text/html"
44: return pt()
45:
46:
47:
48: class ECHO_basis:
49: """basis eigenschaften fuer echo objekte"""
50: security=ClassSecurityInfo()
51: security.declarePublic('getImageTag')
52:
53: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
54: return ECHO_collection.manage_addECHO_locale(self,lang,title,label)
55:
56: def getImageTag(self):
57: """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
58:
59: return ""
60:
61: def showRDF(self):
62: """showrdf"""
63: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
64: 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"""
65:
66: ret+=self.getRDF(urn="echo:collectionroot")+"\n"
67:
68:
69: ret+="""</RDF:RDF>"""
70: return ret
71:
72:
73: def RDF(self):
74: """showrdf"""
75: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
76: 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"""
77:
78: ret+=self.getRDF(urn=self.absolute_url())+"\n"
79:
80:
81: ret+="""</RDF:RDF>"""
82: return ret
83:
84:
85: def createSubElementRDF(self,urn=None):
86: """rdf list"""
87: if not urn:
88: urn=self.absolute_url()
89: ret=""
90:
91: rettemp="""<RDF:Seq RDF:about="%s">\n"""%urn
92: flag=0
93:
94: li="""<RDF:li RDF:resource="%s" />\n"""
95: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
96: nurn=self.absolute_url()+'/getFullTextXML'
97: rettemp+=li%nurn
98: flag=1
99: if not ('<error>' in self.getImageView(noredirect='Yes')):
100: nurn=self.absolute_url()+'/getImageView'
101: rettemp+=li%nurn
102: flag=1
103:
104:
105: if not ('<error>' in self.showMetaDataXML()):
106: nurn=self.absolute_url()+'/showMetaDataXML'
107: rettemp+=li%nurn
108: flag=1
109:
110: rettemp+="</RDF:Seq>"
111:
112: if flag==1:
113: ret+=rettemp
114:
115: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
116: nurn=self.absolute_url()+'/getFullTextXML'
117: ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
118:
119: if not ('<error>' in self.getImageView(noredirect='Yes')):
120: nurn=self.absolute_url()+'/getImageView'
121: ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
122:
123: if not ('<error>' in self.showMetaDataXML()):
124: nurn=self.absolute_url()+'/showMetaDataXML'
125: ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
126:
127: return ret
128:
129: def content_html_XMLRpc(self):
130: """xml_rpc_version"""
131: return encodeRPC(self.content_html())
132:
133: def content_html(self,type="collection"):
134: """template fuer content bei einbau und ECHO_Umgebung"""
135:
136: return content_html(self,type)
137:
138: def getTitle(self):
139: """title"""
140: lang=self.getLanguage()
141: locale=None
142: if lang and not (lang =="de"):
143: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
144:
145: if locale:
146: return self.decode(locale[0][1].title)
147: else:
148: return self.decode(self.title)
149:
150:
151: try:
152: return self.title.encode('utf-8','ignore')
153: except:
154: self.title=self.title.decode('iso-8859-1','ignore')[0:] #correnct conding error
155: return self.title.encode('utf-8','ignore')
156:
157: def getLabel(self):
158: """title"""
159: lang=self.getLanguage()
160: locale=None
161: if lang and not (lang=="de"):
162: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
163:
164: if locale:
165: return self.decode(locale[0][1].label)
166:
167:
168: if not hasattr(self,'label'):
169: self.label=""
170:
171: if self.label=="":
172: ret=self.getTitle()
173: if ret=="":
174: ret=self.getId()
175: return ret
176:
177: return self.decode(self.label)
178: try:
179: return self.label.encode('utf-8','ignore')
180: except:
181: self.label=self.label.decode('iso-8859-1','ignore')[0:] #correnct conding error
182: return self.label.encode('utf-8','ignore')
183:
184:
185: def changeECHOEntriesForm(self):
186: """change Entries for the ECHO Navigation environment"""
187: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
188: return pt()
189:
190: def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
191: """change Entries for the ECHO Navigation environment
192: @param label: label fuer die Navigation"""
193: self.label=label
194: self.weight=weight
195: self.description=description
196: self.queryString=queryString
197:
198: if RESPONSE:
199: RESPONSE.redirect("manage_main")
200:
201: manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
202:
203:
204: def hasOverview(self):
205: """returns if there is an overview graphics"""
206: return hasattr(self, 'overview')
207:
208: def hasParentOverview(self):
209: """returns if the parent has an overview graphics"""
210: return hasattr(self.aq_parent, 'overview')
211:
212: def getOverview(self):
213: """map overview graphics"""
214: #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
215: if self.hasOverview():
216: return getattr(self, 'overview')
217: return None
218:
219: def getMapAreas(self):
220: """returns the list of MapAreas"""
221: forcetypes = self.REQUEST.get('map_force_types', None)
222: if forcetypes:
223: typelist = forcetypes.split(',')
224: else:
225: typelist = None
226: areas = []
227: # get all contained MapAreas
228: for res in self.ZopeFind(self, obj_metatypes=('MapArea')):
229: area = res[1]
230: # check the allowed types
231: if typelist is not None and area.getType() not in typelist:
232: continue
233: areas.append(area)
234: return areas
235:
236: def addMapArea(self, newarea):
237: """add a map area to this object"""
238: if (newarea.id is None):
239: # create new id
240: ids = [a.id for a in self.getMapAreas()]
241: i = len(ids)
242: while ("a%02d"%i in ids):
243: # if it exists, try the next one
244: i += 1
245: newarea.id = "a%02d"%i
246: self._setObject(newarea.id, newarea)
247:
248: def getMapText(self):
249: """returns the MapText"""
250: # get (the first) contained MapText
251: #lang="en"
252: lang=self.getLanguage()
253: res=None
254: if lang and not (lang=="de"):
255: resTmp = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
256: res = self.ZopeFind(resTmp[0][1])
257:
258: if not res:
259: res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
260: if len(res) > 0:
261: text = res[0][1]
262: return text
263: return None
264:
265: def ECHO_graphicEntry(self):
266: """change map coordinates"""
267: if self.hasParentOverview():
268: pt=zptFile(self, 'zpt/ECHO_draw.zpt')
269: return pt()
270: else:
271: return "NO OVERVIEW GRAPHICS"
272:
273: def ECHO_addCoords(self,RESPONSE=None):
274: """change or add MapArea"""
275: #return self.REQUEST
276: # change existing areas
277: for area in self.getMapAreas():
278: id = area.getId()
279: if self.REQUEST.has_key('del.'+id):
280: # delete this area
281: self._delObject(id)
282: # return to same menu
283: if RESPONSE is not None:
284: RESPONSE.redirect('ECHO_graphicEntry')
285: return
286: # modify this area
287: coordstring = self.REQUEST.get('coords.'+id, '')
288: coords = string.split(coordstring, ',')
289: angle = self.REQUEST.get('angle.'+id, '0')
290: type = self.REQUEST.get('type.'+id, 'area')
291: permanent = self.REQUEST.get('permanent.'+id, '')
292: if len(coords) == 4:
293: area.setCoordString(coordstring)
294: area.setAngle(angle)
295: area.setType(type)
296: area.setPermanent(permanent)
297: # add the "new" area
298: if self.REQUEST.has_key('add'):
299: coordstring = self.REQUEST.get('coords.new', '')
300: coords = string.split(coordstring, ',')
301: angle = self.REQUEST.get('angle.new', '0')
302: type = self.REQUEST.get('type.new', 'area')
303: permanent = self.REQUEST.get('permanent.new', '')
304: if len(coords) == 4:
305: coords.append(angle)
306: area = MapArea(None, coords, type=type, permanent=permanent)
307: self.addMapArea(area)
308: # return to edit area menu
309: if RESPONSE is not None:
310: RESPONSE.redirect('ECHO_graphicEntry')
311:
312: def createJSAreas(self, areas):
313: """create area calls for JavaScript"""
314: forceperm = self.REQUEST.get('map_force_permanent', None)
315: js="\n"
316: for ob in areas:
317: # check for force-permanent
318: if forceperm is not None:
319: perm = forceperm
320: else:
321: perm = ob.isPermanent()
322: js+="""addArea('%s', 'overview', %s, '%s', '%s');\n"""%(ob.getFullId(),ob.getCoordString(),ob.getType(),perm)
323: return js
324:
325: def createMapHead(self):
326: """create javascript include and script tags for head"""
327: pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
328: return pt()
329:
330: def createMapImg(self):
331: """generate img-tag for map"""
332: bt = BrowserCheck(self)
333: tag = ""
334: src = self.getOverview().absolute_url()
335: if bt.isN4:
336: # N4 needs ilayer to create an id
337: tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
338: else:
339: # img with id
340: tag += '<img id="overview" src="%s" />'%src
341: return tag
342:
343: def createParentMapImg(self):
344: """generate img-tag for map of parent"""
345: return self.aq_parent.createMapImg()
346:
347: def createMapLink(self, ob, text=None, target="_blank"):
348: """generate map link"""
349: bt = BrowserCheck(self)
350: id = ob.getFullId()
351: link = ob.getLinkId()
352: if text is None:
353: text = ob.getLabel()
354: if text is None:
355: text = "link"
356: tiptext = ob.getTip()
357: tag = ""
358: if bt.isN4:
359: # N4 needs layer for highlighting
360: 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)
361: tag += ">" + text + "</a></ilayer>"
362: else:
363: # a-element
364: tag = '<a id="a.%s" class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s"'%(id,id,id,link,target)
365: if tiptext:
366: tag += ' title="%s"'%tiptext
367: tag += ">" + text + "</a>"
368: return tag
369:
370: 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"):
371: """generate map link image, text and other stuff"""
372: bt = BrowserCheck(self)
373: id = ob.getFullId()
374: link = ob.getLinkId()
375: tiptext = ob.getTip()
376: tag = ""
377:
378: if bt.isN4:
379: #
380: # N4 needs layer and img elements
381: #
382: tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
383: if ob.isTypeArrow():
384: # N4 - Arrow
385: rot = ob.angle
386:
387: if hasattr(getattr(self,link),'link'):
388: cLink=getattr(self,link).link
389: # if existing delete virtuell path
390: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
391:
392: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
393: marksrc=alternativArrowsrc
394: else:
395: marksrc = arrowsrc
396:
397:
398: if float(rot) < 0:
399: marksrc = circlesrc
400: tag += '<a href="%s"><img border="0" src="%s&rot=%s" /></a>'%(link,marksrc,rot)
401: elif ob.isTypeText():
402: # N4 - Text
403: tag += '<div id="t.%s" class="maptext"'%(id)
404: tag += 'style="visibility:hidden">'
405: tag += ob.getText()
406: tag += '</div>'
407: else:
408: # N4 - Area
409: tag += '<a href="%s"><img border="0" width="1000" height="1000" src="trans_img"'%(link)
410: if tiptext:
411: tag += ' alt="%s"'%tiptext
412: tag += ' /></a>'
413: tag += '</layer>'
414: else:
415: #
416: # (more or less) DOM capable browser
417: #
418: tag = '<a id="b.%s" class="mapmarklink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s">'%(id,id,id,link,target)
419: if ob.isTypeArrow():
420: # DOM - Arrow
421: rot = ob.angle
422:
423: if hasattr(getattr(self,link),'link'):
424: cLink=getattr(self,link).link
425: # if existing delete virtuell path
426: if hasattr(self.REQUEST,'VirtualRootPhysicalPath'):
427: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
428:
429: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
430: marksrc=alternativArrowsrc
431: else:
432: marksrc = arrowsrc
433:
434: try:
435: rot=float(rot)
436: except:
437: rot=0
438:
439: if float(rot) < 0:
440: marksrc = circlesrc
441: if bt.isIEWin and bt.versIE > 5:
442: # IE/Win 5.5 has "feature" for PNG transparency
443: 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)
444: else:
445: # arrow image
446: tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,marksrc,rot)
447: elif ob.isTypeText():
448: # DOM - Text
449: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
450: tag += '><div id="t.%s" class="maptext"'%(id)
451: tag += 'style="visibility:hidden">'
452: tag += ob.getText()
453: tag += '</div></div>'
454: else:
455: # DOM - Area
456: if bt.isIE:
457: # IE needs transparent img for area
458: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
459: if tiptext:
460: tag += ' title="%s"'%tiptext
461: tag += " />"
462: else:
463: # empty div for area
464: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
465: if tiptext:
466: tag += ' title="%s"'%tiptext
467: tag += '> </div>'
468: tag += '</a>'
469: return tag
470:
471:
472: #ende der echo erweiterungen
473:
474:
475: def toList(field):
476: """Einzelfeld in Liste umwandeln"""
477: if type(field)==types.StringType:
478: return [field]
479: else:
480: return field
481:
482: def getText(nodelist):
483: rc = ""
484: for node in nodelist:
485: if node.nodeType == node.TEXT_NODE:
486: rc = rc + node.data
487: return rc
488:
489: def getTextFromNode(nodename):
490: nodelist=nodename.childNodes
491: rc = ""
492: for node in nodelist:
493: if node.nodeType == node.TEXT_NODE:
494: rc = rc + node.data
495: return rc
496:
497:
498: def readFieldFromXML(meta_url,parent,field):
499: """lesespezifisches metadatum"""
500:
501: try:
502: dom=xml.dom.minidom.parse(meta_url)
503:
504: except:
505: try:
506: fh=urllib.urlopen(meta_url)
507: dom=xml.dom.minidom.parse(fh)
508: except:
509: return None
510: if not dom: return None
511:
512: parent=dom.getElementsByTagName(parent)
513: if not parent: return None
514:
515: field=parent[0].getElementsByTagName(field)
516:
517: if not field: return None
518:
519: return getText(field[0].childNodes)
520:
521:
522:
523: def urlopen(url):
524: """urlopen mit timeout"""
525: socket.setdefaulttimeout(2)
526: ret=urllib.urlopen(url)
527: socket.setdefaulttimeout(5)
528: return ret
529: # urlopener = urllib.URLopener()
530: #
531: # try:
532: # con = urlopener.open(url)
533: # return con
534: # except timeoutsocket.Timeout:
535: # return None
536:
537:
538:
539:
540:
541: def checkOnlyOneInGroup(object):
542: """check if object is a group and if it containt only one element it return this element"""
543: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
544: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
545:
546: return displayedObjects[0][1]
547: else: return object
548:
549:
550: def getSubCols(self, sortfield=None, subColTypes=displayTypes, sortFieldMD=None,searchMD=None,searchSimple=None,generic="yes"):
551:
552: def sort(x,y):
553: return cmp(x[0],y[0])
554:
555: def sortfnc(sortfield,x,y):
556: try:
557: xa=x[1].getMDValue(sortfield,generic=generic)
558: except:
559: xa=""
560: try:
561: ya=y[1].getMDValue(sortfield,generic=generic)
562: except:
563: ya=""
564: return cmp(xa,ya)
565:
566: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
567: ids=[]
568: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes)
569: if searchSimple and (not (searchSimple==""))and hasattr(self,'resourceCatalog'):
570: searchString=" AND ".join(searchSimple.split())
571: ids=[x.getObject() for x in self.resourceCatalog({'getMDValueSimpleSearchField':searchString})]
572: else:
573: for entry in displayedObjects:
574: object=entry[1]
575: if searchMD and hasattr(object,'getMDValue'):
576: flag=0
577: for field in searchMD.keys():
578: #if object.getMDValue(field,generic=generic)==searchMD[field]:
579: if re.match(searchMD[field],object.getMDValue(field,generic=generic)):
580: flag=1
581: else:
582: flag=0
583: break
584: if flag==1:
585: ids.append(object)
586: else:
587: ids.append(object)
588: if not sortfield:
589: sortfield=getattr(self,'sortfield','weight')
590: tmplist=[]
591: for x in ids:
592: if hasattr(x,sortfield):
593: try:
594: tmp=int(getattr(x,sortfield))
595: except:
596: tmp=getattr(x,sortfield)
597:
598: else:
599: tmp=10000000
600:
601: tmplist.append((tmp,x))
602:
603: if not sortFieldMD:
604: tmplist.sort(sort)
605: else:
606: tmplist.sort(sortWithMD(sortFieldMD))
607:
608: ret=[x for (key,x) in tmplist]
609:
610: return ret
611:
612: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
613: """Rerender all Links"""
614: ret=""
615:
616: if not obj:
617: obj = self
618:
619: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
620:
621: for entry in entries:
622: if entry[1].meta_type == 'ECHO_resource':
623: try:
624: entry[1].ECHO_getResourceMD(template="no",overwrite="yes")
625: if "title" in types:
626: entry[1].generate_title()
627: if "label" in types:
628: entry[1].generate_label()
629: ret+="OK:"+entry[0]+"-- "+entry[1].getTitle().decode('utf-8')+"-- "+entry[1].getTitle().decode('utf-8')+"<br>"
630: except:
631: ret+="Error:"+entry[0]+"<br>"
632:
633:
634:
635:
636: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
637:
638: def reloadMetaDataFromStorage(self,RESPONSE=None):
639: """copy metadata from the storage to ECHO"""
640: ret=""
641: resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
642: if RESPONSE is not None:
643: RESPONSE.setHeader("Content-Type", type)
644: RESPONSE.write("<html><body>\n")
645:
646: for resource in resources:
647: x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
648: if RESPONSE is not None:
649: RESPONSE.write(x+"\n")
650:
651: ret+=x
652:
653: if RESPONSE is not None:
654: #RESPONSE.redirect('./manage_main')
655: RESPONSE.write( "</html></body>")
656:
657: return ret
658:
659: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None):
660: """rdf"""
661:
662: ret=""
663: about="""<RDF:Description RDF:about="%s">"""
664: name="""<ECHONAVIGATION:name>%s</ECHONAVIGATION:name>"""
665: link="""<ECHONAVIGATION:link xlink:href="%s">%s</ECHONAVIGATION:link>"""
666: clickable="""<ECHONAVIGATION:linkClickable>%s</ECHONAVIGATION:linkClickable>"""
667: #link="""<ECHONAVIGATION:link RDF:about="%s"/>"""
668: type="""<ECHONAVIGATION:type>%s</ECHONAVIGATION:type>"""
669: #xlink="""<ECHONAVIGATION:xlink xlink:href="%s"/>"""
670: if not urn:
671: #urn="urn:"+re.sub('/',':',self.absolute_url())
672: urn=self.absolute_url()
673: about2=about%urn
674: if not nameDef:
675: if hasattr(self,'label') and not (self.label==""):
676: name2=name%self.label
677: elif not self.title=="":
678: name2=name%self.title
679: else:
680: name2=name%self.getId()
681:
682: name2=re.sub('&','&',name2)
683: else:
684: name2=name%nameDef
685:
686: linkURL=re.sub('http:','',linkURL)
687: linkURL2=re.sub('&','&',linkURL)
688: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
689: clickable2=clickable%"true"
690:
691: if not typeName:
692: type2=type%self.meta_type
693: else:
694: type2=type%typeName
695:
696: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
697: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
698: return ret
699:
700: def getCopyrightsFromForm(self,argv):
701: medias={}
702: partners={}
703: copyrights={}
704:
705: copyrightsFinal=[]
706: for arg in argv.keys():
707:
708: if arg[0:5]=='media':
709: nm=int(arg[5:])
710: medias[nm]=argv[arg]
711: elif arg[0:5]=='partn':
712: nm=int(arg[5:])
713: partners[nm]=argv[arg]
714: elif arg[0:5]=='copyr':
715: nm=int(arg[5:])
716: copyrights[nm]=argv[arg]
717:
718:
719:
720: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
721: for copyright in copyrightsList:
722:
723: if copyright[2]=='institution0000':
724: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
725: else:
726: if not copyright[0]=='':
727: copyrightsFinal.append(copyright)
728:
729:
730: return copyrightsFinal
731:
732: #List of different types for the graphical linking viewer
733: viewClassificationListMaster=['view point','area']
734:
735:
736: def checkDiffs(self,metadict):
737: """check differences"""
738:
739:
740:
741:
742: def NoneToEmpty(obj):
743: if obj:
744: return obj
745: else:
746: return ""
747:
748:
749:
750: diffs={}
751:
752: tags=self.findTagsFromMapping(self.contentType)
753: self.referencetypes=tags[2]
754: self.fields=tags[3]
755:
756:
757: for field in tags[1]:
758: try:
759: if (NoneToEmpty(self.getMDValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
760: diffs[self.getFieldTag(tags,field)]=1
761: else:
762:
763: diffs[self.getFieldTag(tags,field)]=0
764: except:
765: diffs[self.getFieldTag(tags,field)]=0
766:
767: return diffs
768:
769:
770: def zptFile(self, path, orphaned=False):
771: """returns a page template file from the product"""
772: if orphaned:
773: # unusual case
774: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
775: else:
776: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
777: return pt
778:
779:
780: def findObjectPath(startobject, filename):
781: """returns the object with the name filename starting at startobject"""
782: if startobject is None:
783: return None
784: paths = filename.split('/')
785: object = startobject
786: for path in paths:
787:
788: if hasattr(object, path):
789: object = getattr(object, path)
790: else:
791: object = None
792: break
793: return object
794:
795:
796: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
797: """returns a page template instance or a file from the product"""
798: # look for an object called path
799: pt = findObjectPath(self, filename)
800: # the object should also not be a python function
801: if (pt is None) or isinstance(pt, types.FunctionType):
802: # get a ZPT file
803: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
804: return pt
805:
806:
807: def sendFile(self, filename, type):
808: """sends an object or a local file (in the product) as response"""
809: # look for an object called filename
810: object = findObjectPath(self, filename)
811: if object:
812: # if the object exists then send it
813: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
814: else:
815: # send a local file with the given content-type
816: fn = os.path.join(package_home(globals()), filename)
817: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
818: self.REQUEST.RESPONSE.write(file(fn).read())
819: return
820:
821:
822: class BrowserCheck:
823: """check the browsers request to find out the browser type"""
824:
825: def __init__(self, zope):
826: """initialisiere"""
827: self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
828: self.isN4 = False
829: self.isIE = False
830: if string.find(self.ua, 'MSIE') > -1:
831: self.isIE = True
832: else:
833: self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
834: try:
835: self.nav = self.ua[string.find(self.ua, '('):]
836: ie = string.split(self.nav, "; ")[1]
837: if string.find(ie, "MSIE") > -1:
838: self.versIE = string.split(ie, " ")[1]
839: except: pass
840: self.isMac = string.find(self.ua, 'Macintosh') > -1
841: self.isWin = string.find(self.ua, 'Windows') > -1
842: self.isIEWin = self.isIE and self.isWin
843: self.isIEMac = self.isIE and self.isMac
844:
845:
846: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
847: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
848:
849: def updateTextToolNode(tag,value):
850:
851: metanode=dom.getElementsByTagName('texttool')[0]
852: try:
853: nodeOld=metanode.getElementsByTagName(tag)
854: except:
855: nodeOld=None
856:
857: if nodeOld:
858: metanode.removeChild(nodeOld[0]).unlink()
859:
860: node=dom.createElement(tag)
861: nodetext=dom.createTextNode(value)
862: node.appendChild(nodetext)
863: metanode.appendChild(node)
864:
865: if xmlfrag:
866: geturl="""<?xml version="1.0" ?>
867: <resource type="MPIWG">
868: <meta>
869: <bib type="Book">
870: </bib>
871: </meta>
872: </resource>"""
873: dom=xml.dom.minidom.parseString(geturl)
874: else:
875: try:
876: geturl=""
877: for line in urlopen(url).readlines():
878: geturl=geturl+line
879:
880:
881: except:
882: return (None,"XCannot open: "+url)
883:
884: try:
885: dom=xml.dom.minidom.parseString(geturl)
886: except:
887: return (None,"Cannot parse: "+url+"<br>"+geturl)
888:
889:
890:
891: metanodes=dom.getElementsByTagName('bib')
892:
893: if not metanodes:
894: metanodes=dom.getElementsByTagName('archimedes')
895:
896: metanode=metanodes[0]
897:
898: for metaData in metadict.keys():
899:
900: try:
901: nodeOld=metanode.getElementsByTagName(metaData)
902: except:
903: nodeOld=None
904:
905: if nodeOld:
906: metanode.removeChild(nodeOld[0]).unlink()
907: else:
908: # try also old writing rule - instead of _:
909: try:
910: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
911: except:
912: nodeOld=None
913:
914: if nodeOld:
915: metanode.removeChild(nodeOld[0]).unlink()
916:
917: metanodeneu=dom.createElement(metaData)
918: metanodetext=dom.createTextNode(metadict[metaData])
919: #try:
920: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
921: #except:
922: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
923: metanodeneu.appendChild(metanodetext)
924: metanode.appendChild(metanodeneu)
925:
926:
927:
928:
929:
930: if project:
931: updateTextToolNode('project',project)
932:
933: if startpage:
934: updateTextToolNode('startpage',startpage)
935:
936: if topbar:
937: updateTextToolNode('toptemplate',topbar)
938:
939: if thumbtemplate:
940: updateTextToolNode('thumbtemplate',thumbtemplate)
941:
942: if xslt:
943: updateTextToolNode('xslt',xslt)
944:
945:
946: if digiliburlprefix:
947: updateTextToolNode('digiliburlprefix',digiliburlprefix)
948:
949: try:
950: return dom.toxml().encode('utf-8')
951: except:
952: return dom.toxml('utf-8')
953:
954:
955:
956: def readMetadata(url):
957: """Methode zum Auslesen der Metadateninformation zu einer Resource
958: Vorerst noch Typ bib"""
959:
960: metadict={}
961:
962: try:
963: geturl=""
964: for line in urlopen(url).readlines():
965: geturl=geturl+line
966:
967:
968: except:
969: return (None,"Cannot open: "+url)
970:
971: try:
972: dom=xml.dom.minidom.parseString(geturl)
973: except:
974: return (None,"Cannot parse: "+url+"<br>"+geturl)
975:
976: metanode=dom.getElementsByTagName('bib')
977: metadict['bib_type']='Book'
978: if len(metanode)==0:
979: metanode=dom.getElementsByTagName('archimedes')
980: metadict['bib_type']='Archimedes'
981:
982:
983: if not len(metanode)==0:
984: metacontent=metanode[0].childNodes
985:
986: try:
987: metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
988: except:
989: """nothing"""
990:
991: for node in metacontent:
992: try:
993: #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
994: #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
995: metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
996:
997: except:
998: """nothing"""
999:
1000:
1001: return metadict,""
1002:
1003:
1004: class MapArea(SimpleItem):
1005: """simple class to hold coordinates"""
1006:
1007: meta_type = 'MapArea'
1008: # Create a SecurityInfo for this class.
1009: security = ClassSecurityInfo()
1010: security.setDefaultAccess("allow")
1011: # type constants
1012: TYPE_AREA = 'area'
1013: TYPE_ARROW = 'arrow'
1014: TYPE_TEXT = 'text'
1015:
1016: def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
1017: """init"""
1018: self.coords = coords[0:4]
1019: if len(coords) > 4:
1020: self.angle = coords[4]
1021: else:
1022: self.angle = 0
1023: self.id = id
1024: self.label = label
1025: self.setType(type)
1026: self.tip = tip
1027: self.permanent = permanent
1028:
1029: def setCoords(self, coords):
1030: """sets the coords"""
1031: self.coords = coords
1032:
1033: def getCoordString(self):
1034: """returns coordinates as a string"""
1035: return string.join(self.coords, ',')
1036:
1037: def setCoordString(self, coordstring):
1038: """sets coordinates from a string"""
1039: coords = string.split(coordstring, ',')
1040: self.coords = [c.strip() for c in coords]
1041:
1042: def getFullId(self, prefix=None):
1043: """returns the id with prefixed parent id"""
1044: if prefix is None:
1045: if hasattr(self, 'aq_parent'):
1046: prefix = self.aq_parent.id
1047: else:
1048: prefix = "id"
1049: fid = prefix + "." + self.id
1050: return fid
1051:
1052: def getType(self):
1053: """returns the type"""
1054: return self.type
1055:
1056: def setType(self, type):
1057: """sets the type"""
1058: if type == MapArea.TYPE_ARROW:
1059: self.type = MapArea.TYPE_ARROW
1060: elif type == MapArea.TYPE_AREA:
1061: self.type = MapArea.TYPE_AREA
1062: elif type == MapArea.TYPE_TEXT:
1063: self.type = MapArea.TYPE_TEXT
1064: else:
1065: self.type = MapArea.TYPE_AREA
1066:
1067: def isTypeArea(self):
1068: """returns if the type is area"""
1069: return self.type == MapArea.TYPE_AREA
1070:
1071: def isTypeArrow(self):
1072: """returns if the type is arrow"""
1073: return self.type == MapArea.TYPE_ARROW
1074:
1075: def isTypeText(self):
1076: """returns if the type is text"""
1077: return self.type == MapArea.TYPE_TEXT
1078:
1079: def getAngle(self):
1080: """returns the angle"""
1081: return self.angle
1082:
1083: def setAngle(self, angle):
1084: """sets the angle"""
1085: self.angle = angle
1086:
1087: def getTip(self):
1088: """returns the popup text"""
1089: # patch old version
1090: if not hasattr(self, 'tip'):
1091: self.tip = self.text
1092:
1093: if self.tip is None:
1094: if hasattr(self, 'aq_parent'):
1095: parent = self.aq_parent
1096: if parent.contentType == 'text-popup':
1097: return parent.description
1098: return self.tip
1099:
1100: def setTip(self, text):
1101: """sets the text"""
1102: self.tiptext = text
1103:
1104: def getText(self):
1105: """returns the text fpr the area"""
1106: if hasattr(self, 'aq_parent'):
1107: parent = self.aq_parent
1108: text = parent.getMapText()
1109: if text is not None:
1110: return text.document_src()
1111: return ""
1112:
1113: def getLabel(self):
1114: """returns the link label"""
1115: if self.label is None:
1116: if hasattr(self, 'aq_parent'):
1117: return self.aq_parent.label or self.aq_parent.id
1118: return self.label
1119:
1120: def setLabel(self, label):
1121: """sets the label"""
1122: self.label = label
1123:
1124: def isPermanent(self):
1125: """returns the permanent state"""
1126: # patch old objects
1127: if not hasattr(self, 'permanent'):
1128: self.permanent = False
1129: return self.permanent
1130:
1131: def setPermanent(self, state):
1132: """sets the permanent state"""
1133: if state:
1134: self.permanent = True
1135: else:
1136: self.permanent = False
1137:
1138: def getLinkId(self):
1139: if hasattr(self, 'aq_parent'):
1140: return self.aq_parent.id
1141: return self.id
1142:
1143: # call this to initialize framework classes, which
1144: # does the right thing with the security assertions.
1145: Globals.InitializeClass(MapArea)
1146:
1147:
1148: class MapText(Folder,ZopePageTemplate):
1149: """class to hold text for map areas"""
1150:
1151: meta_type = 'ECHO_mapText'
1152: # Create a SecurityInfo for this class.
1153: security = ClassSecurityInfo()
1154: security.setDefaultAccess("allow")
1155:
1156:
1157: _default_content_fn = os.path.join(package_home(globals()),
1158: 'html', 'ECHO_mapText_default.html')
1159:
1160: def __init__(self, id, text=None, content_type=None):
1161: self.id = str(id)
1162: self.ZBindings_edit(self._default_bindings)
1163: if text is None:
1164: text = open(self._default_content_fn).read()
1165: self.pt_edit(text, content_type)
1166:
1167: def createLocale(self):
1168: """create locale"""
1169: return ECHO_collection.manage_addECHO_localeForm(self)
1170:
1171: manage_main=ZopePageTemplate.pt_editForm
1172:
1173: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1174: """manage add echo locale in map"""
1175: ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)
1176: if RESPONSE is not None:
1177: RESPONSE.redirect('manage_main')
1178:
1179:
1180: def changeLocale(self):
1181: """change locale"""
1182: return self.locale_en.change_ECHO_localeForm()
1183:
1184: def change_ECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1185: """change echo locale"""
1186:
1187: obj= self.locale_en.change_ECHO_locale(lang,title,label,text,content_type,RESPONSE)
1188:
1189:
1190:
1191: if RESPONSE is not None:
1192: RESPONSE.redirect('manage_main')
1193:
1194:
1195: # Product registration and Add support
1196: manage_addMapTextForm = PageTemplateFile(
1197: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
1198:
1199: def manage_addMapText(self, id, title=None, text=None,
1200: REQUEST=None, submit=None):
1201: "Add a Map Text with optional file content."
1202:
1203: id = str(id)
1204: if REQUEST is None:
1205: self._setObject(id, MapText(id, text))
1206: ob = getattr(self, id)
1207: if title:
1208: ob.pt_setTitle(title)
1209: return ob
1210: else:
1211: file = REQUEST.form.get('file')
1212: headers = getattr(file, 'headers', None)
1213: if headers is None or not file.filename:
1214: zpt = MapText(id, text)
1215: else:
1216: zpt = MapText(id, file, headers.get('content_type'))
1217:
1218: self._setObject(id, zpt)
1219: if title:
1220: ob = getattr(self, id)
1221: ob.pt_setTitle(title)
1222:
1223: try:
1224: u = self.DestinationURL()
1225: except AttributeError:
1226: u = REQUEST['URL1']
1227:
1228: if submit == " Add and Edit ":
1229: u = "%s/%s" % (u, urllib.quote(id))
1230: REQUEST.RESPONSE.redirect(u+'/manage_main')
1231: return ''
1232:
1233: # call this to initialize framework classes, which
1234: # does the right thing with the security assertions.
1235: Globals.InitializeClass(MapText)
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