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:
16: 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']
17:
18: def content_html(self,type):
19: """template fuer content"""
20: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
21: #
22: #if templates:
23: # return templates[0][1]()
24:
25: if hasattr(self,type+"_template"):
26: obj=getattr(self,type+"_template")
27: return obj()
28: else:
29: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
30: pt.content_type="text/html"
31: return pt()
32:
33:
34:
35: class ECHO_basis:
36: """basis eigenschaften fuer echo objekte"""
37: security=ClassSecurityInfo()
38: security.declarePublic('getImageTag')
39: def getImageTag(self):
40: """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
41:
42: return ""
43:
44: def showRDF(self):
45: """showrdf"""
46: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
47: 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"""
48:
49: ret+=self.getRDF(urn="echo:collectionroot")+"\n"
50:
51:
52: ret+="""</RDF:RDF>"""
53: return ret
54:
55:
56: def RDF(self):
57: """showrdf"""
58: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
59: 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"""
60:
61: ret+=self.getRDF(urn=self.absolute_url())+"\n"
62:
63:
64: ret+="""</RDF:RDF>"""
65: return ret
66:
67:
68: def createSubElementRDF(self,urn=None):
69: """rdf list"""
70: if not urn:
71: urn=self.absolute_url()
72: ret=""
73:
74: rettemp="""<RDF:Seq RDF:about="%s">\n"""%urn
75: flag=0
76:
77: li="""<RDF:li RDF:resource="%s" />\n"""
78: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
79: nurn=self.absolute_url()+'/getFullTextXML'
80: rettemp+=li%nurn
81: flag=1
82: if not ('<error>' in self.getImageView(noredirect='Yes')):
83: nurn=self.absolute_url()+'/getImageView'
84: rettemp+=li%nurn
85: flag=1
86:
87:
88: if not ('<error>' in self.showMetaDataXML()):
89: nurn=self.absolute_url()+'/showMetaDataXML'
90: rettemp+=li%nurn
91: flag=1
92:
93: rettemp+="</RDF:Seq>"
94:
95: if flag==1:
96: ret+=rettemp
97:
98: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
99: nurn=self.absolute_url()+'/getFullTextXML'
100: ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
101:
102: if not ('<error>' in self.getImageView(noredirect='Yes')):
103: nurn=self.absolute_url()+'/getImageView'
104: ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
105:
106: if not ('<error>' in self.showMetaDataXML()):
107: nurn=self.absolute_url()+'/showMetaDataXML'
108: ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
109:
110: return ret
111:
112: def content_html(self,type="collection"):
113: """template fuer content bei einbau und ECHO_Umgebung"""
114:
115: return content_html(self,type)
116:
117: def getTitle(self):
118: """title"""
119: return self.decode(self.title)
120: try:
121: return self.title.encode('utf-8','ignore')
122: except:
123: self.title=self.title.decode('iso-8859-1','ignore')[0:] #correnct conding error
124: return self.title.encode('utf-8','ignore')
125:
126: def getLabel(self):
127: """title"""
128: if not hasattr(self,'label'):
129: self.label=""
130:
131: if self.label=="":
132: ret=self.getTitle()
133: if ret=="":
134: ret=self.getId()
135: return ret
136:
137: return self.decode(self.label)
138: try:
139: return self.label.encode('utf-8','ignore')
140: except:
141: self.label=self.label.decode('iso-8859-1','ignore')[0:] #correnct conding error
142: return self.label.encode('utf-8','ignore')
143:
144:
145: def changeECHOEntriesForm(self):
146: """change Entries for the ECHO Navigation environment"""
147: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
148: return pt()
149:
150: def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
151: """change Entries for the ECHO Navigation environment
152: @param label: label fuer die Navigation"""
153: self.label=label
154: self.weight=weight
155: self.description=description
156: self.queryString=queryString
157:
158: if RESPONSE:
159: RESPONSE.redirect("manage_main")
160:
161: manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
162:
163:
164: def hasOverview(self):
165: """returns if there is an overview graphics"""
166: return hasattr(self, 'overview')
167:
168: def hasParentOverview(self):
169: """returns if the parent has an overview graphics"""
170: return hasattr(self.aq_parent, 'overview')
171:
172: def getOverview(self):
173: """map overview graphics"""
174: #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
175: if self.hasOverview():
176: return getattr(self, 'overview')
177: return None
178:
179: def getMapAreas(self):
180: """returns the list of MapAreas"""
181: # get all contained MapAreas
182: areas = [res[1] for res in self.ZopeFind(self, obj_metatypes=('MapArea'))]
183: return areas
184:
185: def addMapArea(self, newarea):
186: """add a map area to this object"""
187: if (newarea.id is None):
188: # create new id
189: ids = [a.id for a in self.getMapAreas()]
190: i = len(ids)
191: while ("a%02d"%i in ids):
192: # if it exists, try the next one
193: i += 1
194: newarea.id = "a%02d"%i
195: self._setObject(newarea.id, newarea)
196:
197: def getMapText(self):
198: """returns the MapText"""
199: # get (the first) contained MapText
200: res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
201: if len(res) > 0:
202: text = res[0][1]
203: return text
204: return None
205:
206: def ECHO_graphicEntry(self):
207: """change map coordinates"""
208: if self.hasParentOverview():
209: pt=zptFile(self, 'zpt/ECHO_draw.zpt')
210: return pt()
211: else:
212: return "NO OVERVIEW GRAPHICS"
213:
214: def ECHO_addCoords(self,RESPONSE=None):
215: """change or add MapArea"""
216: #return self.REQUEST
217: # change existing areas
218: for area in self.getMapAreas():
219: id = area.getId()
220: if self.REQUEST.has_key('del.'+id):
221: # delete this area
222: self._delObject(id)
223: # return to same menu
224: if RESPONSE is not None:
225: RESPONSE.redirect('ECHO_graphicEntry')
226: return
227: # modify this area
228: coordstring = self.REQUEST.get('coords.'+id, '')
229: coords = string.split(coordstring, ',')
230: angle = self.REQUEST.get('angle.'+id, '0')
231: type = self.REQUEST.get('type.'+id, 'area')
232: if len(coords) == 4:
233: area.setCoordString(coordstring)
234: area.setAngle(angle)
235: area.setType(type)
236: # add new area
237: if self.REQUEST.has_key('add'):
238: coordstring = self.REQUEST.get('coords.new', '')
239: coords = string.split(coordstring, ',')
240: angle = self.REQUEST.get('angle.new', '0')
241: type = self.REQUEST.get('type.new', 'area')
242: if len(coords) == 4:
243: coords.append(angle)
244: area = MapArea(None, coords, type=type)
245: self.addMapArea(area)
246: # return to edit area menu
247: if RESPONSE is not None:
248: RESPONSE.redirect('ECHO_graphicEntry')
249:
250: def createJSAreas(self, areas):
251: """create area calls for JavaScript"""
252: dynamical="\n"
253: for ob in areas:
254: dynamical+="""addArea('%s', 'overview', %s, '%s');\n"""%(ob.getFullId(),ob.getCoordString(),ob.getType())
255: return dynamical
256:
257: def createMapHead(self):
258: """create javascript include and script tags for head"""
259: pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
260: return pt()
261:
262: def createMapImg(self):
263: """generate img-tag for map"""
264: bt = BrowserCheck(self)
265: tag = ""
266: src = self.getOverview().absolute_url()
267: if bt.isN4:
268: # N4 needs ilayer to create an id
269: tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
270: else:
271: # img with id
272: tag += '<img id="overview" src="%s" />'%src
273: return tag
274:
275: def createParentMapImg(self):
276: """generate img-tag for map of parent"""
277: return self.aq_parent.createMapImg()
278:
279: def createMapLink(self, ob, text=None, target="_blank"):
280: """generate map link"""
281: bt = BrowserCheck(self)
282: id = ob.getFullId()
283: link = ob.getLinkId()
284: if text is None:
285: text = ob.getLabel()
286: if text is None:
287: text = "link"
288: tiptext = ob.getTip()
289: tag = ""
290: if bt.isN4:
291: # N4 needs layer for highlighting
292: tag += '<ilayer id="a.%s"><a onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s"'%(id,id,id,link,target)
293: tag += ">" + text + "</a></ilayer>"
294: else:
295: # a-element
296: tag = '<a id="a.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s"'%(id,id,id,link,target)
297: if tiptext:
298: tag += ' title="%s"'%tiptext
299: tag += ">" + text + "</a>"
300: return tag
301:
302: def createMapAux(self, ob, arrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil",target="_blank"):
303: """generate map link image, text and other stuff"""
304: bt = BrowserCheck(self)
305: id = ob.getFullId()
306: link = ob.getLinkId()
307: tiptext = ob.getTip()
308: tag = ""
309:
310: if bt.isN4:
311: # N4 needs layer and img elements
312: tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
313: if ob.isTypeArrow():
314: rot = ob.angle
315: tag += '<a href="%s"><img border="0" src="%s&rot=%s" /></a>'%(link,arrowsrc,rot)
316: else:
317: tag += '<a href="%s"><img border="0" width="1000" height="1000" src="trans_img"'%(link)
318: if tiptext:
319: tag += ' alt="%s"'%tiptext
320: tag += ' /></a>'
321: tag += '</layer>'
322: else:
323: # create a-element
324: tag = '<a id="b.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s">'%(id,id,id,link,target)
325: if ob.isTypeArrow():
326: rot = ob.angle
327: if bt.isIEWin and bt.versIE > 5:
328: # IE/Win 5.5 has "feature" for PNG transparency
329: 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)
330: else:
331: # arrow image
332: tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,arrowsrc,rot)
333: elif ob.isTypeText():
334: # div for area
335: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
336: if tiptext:
337: tag += ' title="%s"'%tiptext
338: tag += '><div id="t.%s" class="maptext" style="visibility:hidden">'%(id)
339: tag += ob.getText()
340: tag += '</div></div>'
341: else:
342: if bt.isIE:
343: # IE needs transparent img for area
344: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
345: if tiptext:
346: tag += ' title="%s"'%tiptext
347: tag += " />"
348: else:
349: # empty div for area
350: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
351: if tiptext:
352: tag += ' title="%s"'%tiptext
353: tag += '> </div>'
354: tag += '</a>'
355: return tag
356:
357:
358: #ende der echo erweiterungen
359:
360:
361: def toList(field):
362: """Einzelfeld in Liste umwandeln"""
363: if type(field)==types.StringType:
364: return [field]
365: else:
366: return field
367:
368: def getText(nodelist):
369: rc = ""
370: for node in nodelist:
371: if node.nodeType == node.TEXT_NODE:
372: rc = rc + node.data
373: return rc
374:
375: def getTextFromNode(nodename):
376: nodelist=nodename.childNodes
377: rc = ""
378: for node in nodelist:
379: if node.nodeType == node.TEXT_NODE:
380: rc = rc + node.data
381: return rc
382:
383:
384: def readFieldFromXML(meta_url,parent,field):
385: """lesespezifisches metadatum"""
386:
387: try:
388: dom=xml.dom.minidom.parse(meta_url)
389:
390: except:
391: try:
392: fh=urllib.urlopen(meta_url)
393: dom=xml.dom.minidom.parse(fh)
394: except:
395: return None
396: if not dom: return None
397:
398: parent=dom.getElementsByTagName(parent)
399: if not parent: return None
400:
401: field=parent[0].getElementsByTagName(field)
402:
403: if not field: return None
404:
405: return getText(field[0].childNodes)
406:
407:
408:
409: def urlopen(url):
410: """urlopen mit timeout"""
411: socket.setdefaulttimeout(2)
412: ret=urllib.urlopen(url)
413: socket.setdefaulttimeout(5)
414: return ret
415: # urlopener = urllib.URLopener()
416: #
417: # try:
418: # con = urlopener.open(url)
419: # return con
420: # except timeoutsocket.Timeout:
421: # return None
422:
423:
424:
425:
426:
427: def checkOnlyOneInGroup(object):
428: """check if object is a group and if it containt only one element it return this element"""
429: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
430: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
431:
432: return displayedObjects[0][1]
433: else: return object
434:
435: def getSubCols(self, sortfield=None, subColTypes=displayTypes, sortFieldMD=None,searchMD=None):
436:
437:
438: def sort(x,y):
439: return cmp(x[0],y[0])
440:
441: def sortfnc(sortfield,x,y):
442: try:
443: xa=x[1].getMDValue(sortfield)
444: except:
445: xa=""
446: try:
447: ya=y[1].getMDValue(sortfield)
448: except:
449: ya=""
450: return cmp(xa,ya)
451:
452: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
453: ids=[]
454: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes)
455:
456:
457: for entry in displayedObjects:
458:
459:
460: object=entry[1]
461: if searchMD and hasattr(object,'getMDValue'):
462: flag=0
463: for field in searchMD.keys():
464: if object.getMDValue(field)==searchMD[field]:
465: flag=1
466: else:
467: flag=0
468: break
469: if flag==1:
470: ids.append(object)
471: else:
472: ids.append(object)
473:
474: if not sortfield:
475: sortfield=getattr(self,'sortfield','weight')
476:
477:
478: tmplist=[]
479:
480: for x in ids:
481:
482: if hasattr(x,sortfield):
483: try:
484: tmp=int(getattr(x,sortfield))
485: except:
486: tmp=getattr(x,sortfield)
487:
488: else:
489: tmp=10000000
490:
491: tmplist.append((tmp,x))
492:
493: if not sortFieldMD:
494: tmplist.sort(sort)
495: else:
496: tmplist.sort(sortWithMD(sortFieldMD))
497:
498: return [x for (key,x) in tmplist]
499:
500: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
501: """Rerender all Links"""
502: ret=""
503:
504: if not obj:
505: obj = self
506:
507: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
508:
509: for entry in entries:
510: if entry[1].meta_type == 'ECHO_resource':
511: try:
512: entry[1].ECHO_getResourceMD(template="no")
513: if "title" in types:
514: entry[1].generate_title()
515: if "label" in types:
516: entry[1].generate_label()
517: ret+="OK:"+entry[0]+"-- "+entry[1].getTitle().decode('utf-8')+"-- "+entry[1].getTitle().decode('utf-8')+"<br>"
518: except:
519: ret+="Error:"+entry[0]+"<br>"
520:
521:
522:
523:
524: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
525:
526: def reloadMetaDataFromStorage(self,RESPONSE=None):
527: """copy metadata from the storage to ECHO"""
528: ret=""
529: resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
530:
531: for resource in resources:
532: x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
533: ret+=x
534:
535: if RESPONSE is not None:
536: #RESPONSE.redirect('./manage_main')
537: return "<html><body>"+ret+"</html></body>"
538:
539: return ret
540:
541: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None):
542: """rdf"""
543:
544: ret=""
545: about="""<RDF:Description RDF:about="%s">"""
546: name="""<ECHONAVIGATION:name>%s</ECHONAVIGATION:name>"""
547: link="""<ECHONAVIGATION:link xlink:href="%s">%s</ECHONAVIGATION:link>"""
548: clickable="""<ECHONAVIGATION:linkClickable>%s</ECHONAVIGATION:linkClickable>"""
549: #link="""<ECHONAVIGATION:link RDF:about="%s"/>"""
550: type="""<ECHONAVIGATION:type>%s</ECHONAVIGATION:type>"""
551: #xlink="""<ECHONAVIGATION:xlink xlink:href="%s"/>"""
552: if not urn:
553: #urn="urn:"+re.sub('/',':',self.absolute_url())
554: urn=self.absolute_url()
555: about2=about%urn
556: if not nameDef:
557: if hasattr(self,'label') and not (self.label==""):
558: name2=name%self.label
559: elif not self.title=="":
560: name2=name%self.title
561: else:
562: name2=name%self.getId()
563:
564: name2=re.sub('&','&',name2)
565: else:
566: name2=name%nameDef
567:
568: linkURL=re.sub('http:','',linkURL)
569: linkURL2=re.sub('&','&',linkURL)
570: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
571: clickable2=clickable%"true"
572:
573: if not typeName:
574: type2=type%self.meta_type
575: else:
576: type2=type%typeName
577:
578: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
579: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
580: return ret
581:
582: def getCopyrightsFromForm(self,argv):
583: medias={}
584: partners={}
585: copyrights={}
586:
587: copyrightsFinal=[]
588: for arg in argv.keys():
589:
590: if arg[0:5]=='media':
591: nm=int(arg[5:])
592: medias[nm]=argv[arg]
593: elif arg[0:5]=='partn':
594: nm=int(arg[5:])
595: partners[nm]=argv[arg]
596: elif arg[0:5]=='copyr':
597: nm=int(arg[5:])
598: copyrights[nm]=argv[arg]
599:
600:
601:
602: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
603: for copyright in copyrightsList:
604:
605: if copyright[2]=='institution0000':
606: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
607: else:
608: if not copyright[0]=='':
609: copyrightsFinal.append(copyright)
610:
611:
612: return copyrightsFinal
613:
614: #List of different types for the graphical linking viewer
615: viewClassificationListMaster=['view point','area']
616:
617:
618: def checkDiffs(self,metadict):
619: """check differences"""
620:
621:
622:
623:
624: def NoneToEmpty(obj):
625: if obj:
626: return obj
627: else:
628: return ""
629:
630:
631:
632: diffs={}
633:
634: tags=self.findTagsFromMapping(self.contentType)
635: self.referencetypes=tags[2]
636: self.fields=tags[3]
637:
638:
639: for field in tags[1]:
640: try:
641: if (NoneToEmpty(self.getFieldValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
642: diffs[self.getFieldTag(tags,field)]=1
643: else:
644:
645: diffs[self.getFieldTag(tags,field)]=0
646: except:
647: diffs[self.getFieldTag(tags,field)]=0
648:
649: return diffs
650:
651:
652: def zptFile(self, path, orphaned=False):
653: """returns a page template file from the product"""
654: if orphaned:
655: # unusual case
656: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
657: else:
658: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
659: return pt
660:
661:
662: def findObjectPath(startobject, filename):
663: """returns the object with the name filename starting at startobject"""
664: if startobject is None:
665: return None
666: paths = filename.split('/')
667: object = startobject
668: for path in paths:
669:
670: if hasattr(object, path):
671: object = getattr(object, path)
672: else:
673: object = None
674: break
675: return object
676:
677:
678: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
679: """returns a page template instance or a file from the product"""
680: # look for an object called path
681: pt = findObjectPath(self, filename)
682: # the object should also not be a python function
683: if (pt is None) or isinstance(pt, types.FunctionType):
684: # get a ZPT file
685: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
686: return pt
687:
688:
689: def sendFile(self, filename, type):
690: """sends an object or a local file (in the product) as response"""
691: # look for an object called filename
692: object = findObjectPath(self, filename)
693: if object:
694: # if the object exists then send it
695: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
696: else:
697: # send a local file with the given content-type
698: fn = os.path.join(package_home(globals()), filename)
699: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
700: self.REQUEST.RESPONSE.write(file(fn).read())
701: return
702:
703:
704: class BrowserCheck:
705: """check the browsers request to find out the browser type"""
706:
707: def __init__(self, zope):
708: """initialisiere"""
709: self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
710: self.isN4 = False
711: self.isIE = False
712: if string.find(self.ua, 'MSIE') > -1:
713: self.isIE = True
714: else:
715: self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
716: try:
717: self.nav = self.ua[string.find(self.ua, '('):]
718: ie = string.split(self.nav, "; ")[1]
719: if string.find(ie, "MSIE") > -1:
720: self.versIE = string.split(ie, " ")[1]
721: except: pass
722: self.isMac = string.find(self.ua, 'Macintosh') > -1
723: self.isWin = string.find(self.ua, 'Windows') > -1
724: self.isIEWin = self.isIE and self.isWin
725: self.isIEMac = self.isIE and self.isMac
726:
727:
728: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
729: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
730:
731: def updateTextToolNode(tag,value):
732:
733: metanode=dom.getElementsByTagName('texttool')[0]
734: try:
735: nodeOld=metanode.getElementsByTagName(tag)
736: except:
737: nodeOld=None
738:
739: if nodeOld:
740: metanode.removeChild(nodeOld[0]).unlink()
741:
742: node=dom.createElement(tag)
743: nodetext=dom.createTextNode(value)
744: node.appendChild(nodetext)
745: metanode.appendChild(node)
746:
747: if xmlfrag:
748: geturl="""<?xml version="1.0" ?>
749: <resource type="MPIWG">
750: <meta>
751: <bib type="Book">
752: </bib>
753: </meta>
754: </resource>"""
755: dom=xml.dom.minidom.parseString(geturl)
756: else:
757: try:
758: geturl=""
759: for line in urlopen(url).readlines():
760: geturl=geturl+line
761:
762:
763: except:
764: return (None,"XCannot open: "+url)
765:
766: try:
767: dom=xml.dom.minidom.parseString(geturl)
768: except:
769: return (None,"Cannot parse: "+url+"<br>"+geturl)
770:
771:
772:
773: metanodes=dom.getElementsByTagName('bib')
774:
775: if not metanodes:
776: metanodes=dom.getElementsByTagName('archimedes')
777:
778: metanode=metanodes[0]
779:
780: for metaData in metadict.keys():
781:
782: try:
783: nodeOld=metanode.getElementsByTagName(metaData)
784: except:
785: nodeOld=None
786:
787: if nodeOld:
788: metanode.removeChild(nodeOld[0]).unlink()
789: else:
790: # try also old writing rule - instead of _:
791: try:
792: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
793: except:
794: nodeOld=None
795:
796: if nodeOld:
797: metanode.removeChild(nodeOld[0]).unlink()
798:
799: metanodeneu=dom.createElement(metaData)
800: metanodetext=dom.createTextNode(metadict[metaData])
801: #try:
802: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
803: #except:
804: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
805: metanodeneu.appendChild(metanodetext)
806: metanode.appendChild(metanodeneu)
807:
808:
809:
810:
811:
812: if project:
813: updateTextToolNode('project',project)
814:
815: if startpage:
816: updateTextToolNode('startpage',startpage)
817:
818: if topbar:
819: updateTextToolNode('toptemplate',topbar)
820:
821: if thumbtemplate:
822: updateTextToolNode('thumbtemplate',thumbtemplate)
823:
824: if xslt:
825: updateTextToolNode('xslt',xslt)
826:
827:
828: if digiliburlprefix:
829: updateTextToolNode('digiliburlprefix',digiliburlprefix)
830:
831: try:
832: return dom.toxml().encode('utf-8')
833: except:
834: return dom.toxml('utf-8')
835:
836:
837:
838: def readMetadata(url):
839: """Methode zum Auslesen der Metadateninformation zu einer Resource
840: Vorerst noch Typ bib"""
841:
842: metadict={}
843:
844: try:
845: geturl=""
846: for line in urlopen(url).readlines():
847: geturl=geturl+line
848:
849:
850: except:
851: return (None,"Cannot open: "+url)
852:
853: try:
854: dom=xml.dom.minidom.parseString(geturl)
855: except:
856: return (None,"Cannot parse: "+url+"<br>"+geturl)
857:
858: metanode=dom.getElementsByTagName('bib')
859: metadict['bib_type']='Book'
860: if len(metanode)==0:
861: metanode=dom.getElementsByTagName('archimedes')
862: metadict['bib_type']='Archimedes'
863:
864:
865: if not len(metanode)==0:
866: metacontent=metanode[0].childNodes
867:
868: try:
869: metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
870: except:
871: """nothing"""
872:
873: for node in metacontent:
874: try:
875: #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
876: #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
877: metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
878:
879: except:
880: """nothing"""
881:
882:
883: return metadict,""
884:
885:
886: class MapArea(SimpleItem):
887: """simple class to hold coordinates"""
888:
889: meta_type = 'MapArea'
890: # Create a SecurityInfo for this class.
891: security = ClassSecurityInfo()
892: security.setDefaultAccess("allow")
893: # type constants
894: TYPE_AREA = 'area'
895: TYPE_ARROW = 'arrow'
896: TYPE_TEXT = 'text'
897:
898: def __init__(self, id, coords, label=None, type=None, tip=None, volatile=True):
899: """init"""
900: self.coords = coords[0:4]
901: if len(coords) > 4:
902: self.angle = coords[4]
903: else:
904: self.angle = 0
905: self.id = id
906: self.label = label
907: self.setType(type)
908: self.tip = tip
909: self.volatile = volatile
910:
911: def setCoords(self, coords):
912: """sets the coords"""
913: self.coords = coords
914:
915: def getCoordString(self):
916: """returns coordinates as a string"""
917: return string.join(self.coords, ',')
918:
919: def setCoordString(self, coordstring):
920: """sets coordinates from a string"""
921: coords = string.split(coordstring, ',')
922: self.coords = [c.strip() for c in coords]
923:
924: def getFullId(self, prefix=None):
925: """returns the id with prefixed parent id"""
926: if prefix is None:
927: if hasattr(self, 'aq_parent'):
928: prefix = self.aq_parent.id
929: else:
930: prefix = "id"
931: fid = prefix + "." + self.id
932: return fid
933:
934: def getType(self):
935: """returns the type"""
936: return self.type
937:
938: def setType(self, type):
939: """sets the type"""
940: if type == MapArea.TYPE_ARROW:
941: self.type = MapArea.TYPE_ARROW
942: elif type == MapArea.TYPE_AREA:
943: self.type = MapArea.TYPE_AREA
944: elif type == MapArea.TYPE_TEXT:
945: self.type = MapArea.TYPE_TEXT
946: else:
947: self.type = MapArea.TYPE_AREA
948:
949: def isTypeArea(self):
950: """returns if the type is area"""
951: return self.type == MapArea.TYPE_AREA
952:
953: def isTypeArrow(self):
954: """returns if the type is arrow"""
955: return self.type == MapArea.TYPE_ARROW
956:
957: def isTypeText(self):
958: """returns if the type is text"""
959: return self.type == MapArea.TYPE_TEXT
960:
961: def getAngle(self):
962: """returns the angle"""
963: return self.angle
964:
965: def setAngle(self, angle):
966: """sets the angle"""
967: self.angle = angle
968:
969: def getTip(self):
970: """returns the popup text"""
971: # patch old version
972: if not hasattr(self, 'tip'):
973: self.tip = self.text
974:
975: if self.tip is None:
976: if hasattr(self, 'aq_parent'):
977: parent = self.aq_parent
978: if parent.contentType == 'text-popup':
979: return parent.description
980: return self.tip
981:
982: def setTip(self, text):
983: """sets the text"""
984: self.tiptext = text
985:
986: def getText(self):
987: """returns the text fpr the area"""
988: if hasattr(self, 'aq_parent'):
989: parent = self.aq_parent
990: text = parent.getMapText()
991: if text is not None:
992: return text.document_src()
993: return ""
994:
995: def getLabel(self):
996: """returns the link label"""
997: if self.label is None:
998: if hasattr(self, 'aq_parent'):
999: return self.aq_parent.label or self.aq_parent.id
1000: return self.label
1001:
1002: def setLabel(self, label):
1003: """sets the label"""
1004: self.label = label
1005:
1006: def getLinkId(self):
1007: if hasattr(self, 'aq_parent'):
1008: return self.aq_parent.id
1009: return self.id
1010:
1011: # call this to initialize framework classes, which
1012: # does the right thing with the security assertions.
1013: Globals.InitializeClass(MapArea)
1014:
1015:
1016: class MapText(ZopePageTemplate):
1017: """class to hold text for map areas"""
1018:
1019: meta_type = 'ECHO_mapText'
1020: # Create a SecurityInfo for this class.
1021: security = ClassSecurityInfo()
1022: security.setDefaultAccess("allow")
1023:
1024: _default_content_fn = os.path.join(package_home(globals()),
1025: 'html', 'ECHO_mapText_default.html')
1026:
1027: def __init__(self, id, text=None, content_type=None):
1028: self.id = str(id)
1029: self.ZBindings_edit(self._default_bindings)
1030: if text is None:
1031: text = open(self._default_content_fn).read()
1032: self.pt_edit(text, content_type)
1033:
1034: # Product registration and Add support
1035: manage_addMapTextForm = PageTemplateFile(
1036: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
1037:
1038: def manage_addMapText(self, id, title=None, text=None,
1039: REQUEST=None, submit=None):
1040: "Add a Map Text with optional file content."
1041:
1042: id = str(id)
1043: if REQUEST is None:
1044: self._setObject(id, MapText(id, text))
1045: ob = getattr(self, id)
1046: if title:
1047: ob.pt_setTitle(title)
1048: return ob
1049: else:
1050: file = REQUEST.form.get('file')
1051: headers = getattr(file, 'headers', None)
1052: if headers is None or not file.filename:
1053: zpt = MapText(id, text)
1054: else:
1055: zpt = MapText(id, file, headers.get('content_type'))
1056:
1057: self._setObject(id, zpt)
1058: if title:
1059: ob = getattr(self, id)
1060: ob.pt_setTitle(title)
1061:
1062: try:
1063: u = self.DestinationURL()
1064: except AttributeError:
1065: u = REQUEST['URL1']
1066:
1067: if submit == " Add and Edit ":
1068: u = "%s/%s" % (u, urllib.quote(id))
1069: REQUEST.RESPONSE.redirect(u+'/manage_main')
1070: return ''
1071:
1072: # call this to initialize framework classes, which
1073: # does the right thing with the security assertions.
1074: 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