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: import sys
21: import logging
22:
23: #erstzt logging
24: def logger(txt,method,txt2):
25: """logging"""
26: logging.info(txt+ txt2)
27:
28: displayTypes = ['ZSQLExtendFolder','ZSQLBibliography','ECHO_group','ECHO_collection','ECHO_resource','ECHO_link','ECHO_sqlElement','ECHO_pageTemplate','ECHO_externalLink','ImageCollectionIFrame','VLP_resource','VLP_essay','ECHO_ZCatalogElement','ImageCollection','versionedFileFolder','extVersionedFileFolder','ECHO_movie']
29:
30:
31: #decode and compress for xmlrpc communication with OSAS_server
32:
33: def encodeRPC(string):
34: return base64.encodestring(bz2.compress(string))
35: def decodeRPC(string):
36: return bz2.decompress(base64.decodestring(string))
37:
38: def unicodify(s):
39: """decode str (utf-8 or latin-1 representation) into unicode object"""
40: if not s:
41: return u""
42: if isinstance(s, str):
43: try:
44: return s.decode('utf-8')
45: except:
46: return s.decode('latin-1')
47: else:
48: return s
49:
50: def utf8ify(s):
51: """encode unicode object or string into byte string in utf-8 representation.
52: assumes string objects to be utf-8"""
53: if not s:
54: return ""
55: if isinstance(s, str):
56: return s
57: else:
58: return s.encode('utf-8')
59:
60:
61: def content_html(self,type):
62: """template fuer content"""
63: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
64: #
65: #if templates:
66: # return templates[0][1]()
67:
68: if hasattr(self,type+"_template"):
69:
70: obj=getattr(self,type+"_template")
71: return obj()
72: else:
73: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
74: pt.content_type="text/html"
75: return pt()
76:
77:
78:
79: class ECHO_basis:
80: """basis eigenschaften fuer echo objekte"""
81: security=ClassSecurityInfo()
82: security.declarePublic('getImageTag')
83:
84: management_page_charset="utf-8"
85: isVisible = True
86:
87:
88: def unicodify(self, s):
89: """return unicode object for string (utf-8 or latin1) or unicode object s"""
90: return unicodify(s)
91:
92: # compatibility of old decode method
93: decode = unicodify
94:
95:
96: def utf8ify(self, s):
97: """return utf-8 encoded string object for string or unicode object s"""
98: return utf8ify(s)
99:
100:
101: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
102: return ECHO_collection.manage_addECHO_locale(self,lang,title,label)
103:
104: def getImageTag(self):
105: """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
106:
107: return ""
108:
109: def showRDF(self):
110: """showrdf"""
111: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
112: 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"""
113:
114: ret+=self.getRDF(urn="echo:collectionroot")+"\n"
115:
116:
117: ret+="""</RDF:RDF>"""
118: return ret
119:
120:
121: def RDF(self):
122: """showrdf"""
123: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
124: 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"""
125:
126: ret+=self.getRDF(urn=self.absolute_url())+"\n"
127:
128:
129: ret+="""</RDF:RDF>"""
130: return ret
131:
132:
133: def createSubElementRDF(self,urn=None):
134: """rdf list"""
135: if not urn:
136: urn=self.absolute_url()
137: ret=""
138:
139: rettemp="""<RDF:Seq RDF:about="%s">\n"""%urn
140: flag=0
141:
142: li="""<RDF:li RDF:resource="%s" />\n"""
143: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
144: nurn=self.absolute_url()+'/getFullTextXML'
145: rettemp+=li%nurn
146: flag=1
147: if not ('<error>' in self.getImageView(noredirect='Yes')):
148: nurn=self.absolute_url()+'/getImageView'
149: rettemp+=li%nurn
150: flag=1
151:
152:
153: if not ('<error>' in self.showMetaDataXML()):
154: nurn=self.absolute_url()+'/showMetaDataXML'
155: rettemp+=li%nurn
156: flag=1
157:
158: rettemp+="</RDF:Seq>"
159:
160: if flag==1:
161: ret+=rettemp
162:
163: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
164: nurn=self.absolute_url()+'/getFullTextXML'
165: ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
166:
167: if not ('<error>' in self.getImageView(noredirect='Yes')):
168: nurn=self.absolute_url()+'/getImageView'
169: ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
170:
171: if not ('<error>' in self.showMetaDataXML()):
172: nurn=self.absolute_url()+'/showMetaDataXML'
173: ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
174:
175: return ret
176:
177: def content_html_XMLRpc(self):
178: """xml_rpc_version"""
179: return encodeRPC(self.content_html())
180:
181: def content_html(self,type="collection"):
182: """template fuer content bei einbau und ECHO_Umgebung"""
183:
184: return content_html(self,type)
185:
186: def getIsVisible(self):
187: """return if object and all parents are visible"""
188:
189: # if object is not visible return False
190: if hasattr(self,'isVisible'):
191: if not self.isVisible : return False
192:
193: # else if parent of object is not ECHO_root, ECHO_basis or None
194: if not self.aq_parent.meta_type in ['ECHO_root','ECHO_basis',None] :
195: return self.aq_parent.getIsVisible()
196:
197: # else return True
198: return True
199:
200: def setIsVisible(self, isVisible):
201: """ set object attribute isVisible"""
202: self.isVisible = isVisible
203:
204: def getAttributeIsVisible(self):
205: """ return object attribute isVisible"""
206: if hasattr(self,'isVisible'):
207: return self.isVisible
208: return True
209:
210: def getTitle(self):
211: """title"""
212: if hasattr(self,'getLanguage'):
213: lang=self.getLanguage()
214: else:
215: lang=None
216:
217: locale=None
218: if lang and not (lang =="de"):
219: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
220:
221: if locale:
222: return self.decode(locale[0][1].title)
223: else:
224: try:
225: return self.decode(self.title)
226: except:
227: return self.title
228:
229: def getLabel(self):
230: """title"""
231: if hasattr(self,'getLanguage'):
232: lang=self.getLanguage()
233: else:
234: lang=None
235:
236: locale=None
237:
238: if lang and not (lang=="de"):
239: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
240:
241: if locale:
242: return self.decode(locale[0][1].label)
243:
244:
245: if not hasattr(self,'label'):
246: self.label=""
247:
248: if self.label=="":
249: ret=self.getTitle()
250: if ret=="":
251: ret=self.getId()
252: return ret
253:
254: return self.decode(self.label)
255:
256: def changeECHOEntriesForm(self):
257: """change Entries for the ECHO Navigation environment"""
258: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
259: return pt()
260:
261: def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
262: """change Entries for the ECHO Navigation environment
263: @param label: label fuer die Navigation"""
264: self.label=label
265: self.weight=weight
266: self.description=description
267: self.queryString=queryString
268:
269: if RESPONSE:
270: RESPONSE.redirect("manage_main")
271:
272: manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
273:
274:
275: def hasOverview(self):
276: """returns if there is an overview graphics"""
277: return hasattr(self, 'overview')
278:
279: def hasParentOverview(self):
280: """returns if the parent has an overview graphics"""
281: return hasattr(self.aq_parent, 'overview')
282:
283: def getOverview(self):
284: """map overview graphics"""
285: #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
286: if self.hasOverview():
287: return getattr(self, 'overview')
288: return None
289:
290: def getMapAreas(self):
291: """returns the list of MapAreas"""
292: forcetypes = self.REQUEST.get('map_force_types', None)
293: if forcetypes:
294: typelist = forcetypes.split(',')
295: else:
296: typelist = None
297: areas = []
298: # get all contained MapAreas
299: for res in self.ZopeFind(self, obj_metatypes=('MapArea')):
300: area = res[1]
301: # check the allowed types
302: if typelist is not None and area.getType() not in typelist:
303: continue
304: areas.append(area)
305: return areas
306:
307: def addMapArea(self, newarea):
308: """add a map area to this object"""
309: if (newarea.id is None):
310: # create new id
311: ids = [a.id for a in self.getMapAreas()]
312: i = len(ids)
313: while ("a%02d"%i in ids):
314: # if it exists, try the next one
315: i += 1
316: newarea.id = "a%02d"%i
317: self._setObject(newarea.id, newarea)
318:
319: def getMapText(self):
320: """returns the MapText"""
321: # get (the first) contained MapText
322: #lang="en"
323: lang=self.getLanguage()
324: res=None
325: if lang and not (lang=="de"):
326: resTmp = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
327: res = self.ZopeFind(resTmp[0][1])
328:
329: if not res:
330: res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
331: if len(res) > 0:
332: text = res[0][1]
333: return text
334: return None
335:
336: def ECHO_graphicEntry(self):
337: """change map coordinates"""
338: if self.hasParentOverview():
339: pt=zptFile(self, 'zpt/ECHO_draw.zpt')
340: return pt()
341: else:
342: return "NO OVERVIEW GRAPHICS"
343:
344: def ECHO_addCoords(self,RESPONSE=None):
345: """change or add MapArea"""
346: #return self.REQUEST
347: # change existing areas
348: for area in self.getMapAreas():
349: id = area.getId()
350: if self.REQUEST.has_key('del.'+id):
351: # delete this area
352: self._delObject(id)
353: # return to same menu
354: if RESPONSE is not None:
355: RESPONSE.redirect('ECHO_graphicEntry')
356: return
357: # modify this area
358: coordstring = self.REQUEST.get('coords.'+id, '')
359: coords = string.split(coordstring, ',')
360: angle = self.REQUEST.get('angle.'+id, '0')
361: type = self.REQUEST.get('type.'+id, 'area')
362: permanent = self.REQUEST.get('permanent.'+id, '')
363: if len(coords) == 4:
364: area.setCoordString(coordstring)
365: area.setAngle(angle)
366: area.setType(type)
367: area.setPermanent(permanent)
368: # add the "new" area
369: if self.REQUEST.has_key('add'):
370: coordstring = self.REQUEST.get('coords.new', '')
371: coords = string.split(coordstring, ',')
372: angle = self.REQUEST.get('angle.new', '0')
373: type = self.REQUEST.get('type.new', 'area')
374: permanent = self.REQUEST.get('permanent.new', '')
375: if len(coords) == 4:
376: coords.append(angle)
377: area = MapArea(None, coords, type=type, permanent=permanent)
378: self.addMapArea(area)
379: # return to edit area menu
380: if RESPONSE is not None:
381: RESPONSE.redirect('ECHO_graphicEntry')
382:
383: def createJSAreas(self, areas):
384: """create area calls for JavaScript"""
385: forceperm = self.REQUEST.get('map_force_permanent', None)
386: js="\n"
387: for ob in areas:
388: # check for force-permanent
389: if forceperm is not None:
390: perm = forceperm
391: else:
392: perm = ob.isPermanent()
393: js+="""addArea('%s', 'overview', %s, '%s', '%s');\n"""%(ob.getFullId(),ob.getCoordString(),ob.getType(),perm)
394: return js
395:
396: def createMapHead(self,mapColTypes=None):
397: """create javascript include and script tags for head"""
398: pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
399: return pt(mapColTypes=mapColTypes)
400:
401: def createMapImg(self):
402: """generate img-tag for map"""
403: bt = BrowserCheck(self)
404: tag = ""
405: src = self.getOverview().absolute_url()
406: if bt.isN4:
407: # N4 needs ilayer to create an id
408: tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
409: else:
410: # img with id
411: tag += '<img id="overview" src="%s" />'%src
412: return tag
413:
414: def createParentMapImg(self):
415: """generate img-tag for map of parent"""
416: return self.aq_parent.createMapImg()
417:
418: def createMapLink(self, ob, text=None, target="_blank"):
419: """generate map link"""
420: bt = BrowserCheck(self)
421: id = ob.getFullId()
422: url = ob.getTargetUrl()
423: if url == "":
424: # ECHOResource with empty link -> no link
425: href = 'href="#" onclick="return false;"'
426: else:
427: href = 'href="%s"'%ob.getLinkId()
428:
429: if target is None:
430: targetattr = ""
431: else:
432: targetattr = 'target="%s"'%target
433:
434: if text is None:
435: text = ob.getLabel()
436:
437: if text is None:
438: text = "link"
439:
440: tiptext = ob.getTip()
441: tag = ""
442: if bt.isN4:
443: # N4 needs layer for highlighting
444: tag += '<ilayer id="a.%s"><a class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
445: tag += ">" + text + "</a></ilayer>"
446: else:
447: # a-element
448: tag = '<a id="a.%s" class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
449: if tiptext:
450: tag += ' title="%s"'%tiptext
451: tag += ">" + text + "</a>"
452: return tag
453:
454: 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"):
455: """generate map link image, text and other stuff"""
456: bt = BrowserCheck(self)
457: id = ob.getFullId()
458: link = ob.getLinkId()
459: tiptext = ob.getTip()
460: tag = ""
461:
462: if bt.isN4:
463: #
464: # N4 needs layer and img elements
465: #
466: tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
467: if ob.isTypeArrow():
468: # N4 - Arrow
469: rot = ob.angle
470:
471: if hasattr(getattr(self,link),'link'):
472: cLink=getattr(self,link).link
473: # if existing delete virtuell path
474: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
475:
476: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
477: marksrc=alternativArrowsrc
478: else:
479: marksrc = arrowsrc
480:
481:
482: if float(rot) < 0:
483: marksrc = circlesrc
484: tag += '<a href="%s"><img border="0" src="%s&rot=%s" /></a>'%(link,marksrc,rot)
485: elif ob.isTypeText():
486: # N4 - Text
487: tag += '<div id="t.%s" class="maptext"'%(id)
488: tag += 'style="visibility:hidden">'
489: tag += ob.getText()
490: tag += '</div>'
491: else:
492: # N4 - Area
493: tag += '<a href="%s"><img border="0" width="1000" height="1000" src="trans_img"'%(link)
494: if tiptext:
495: tag += ' alt="%s"'%tiptext
496: tag += ' /></a>'
497: tag += '</layer>'
498: else:
499: #
500: # (more or less) DOM capable browser
501: #
502: tag = '<a id="b.%s" class="mapmarklink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s">'%(id,id,id,link,target)
503: if ob.isTypeArrow():
504: # DOM - Arrow
505: rot = ob.angle
506:
507: if hasattr(getattr(self,link),'link'):
508: cLink=getattr(self,link).link
509: # if existing delete virtuell path
510: if hasattr(self.REQUEST,'VirtualRootPhysicalPath'):
511: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
512:
513: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
514: marksrc=alternativArrowsrc
515: else:
516: marksrc = arrowsrc
517:
518: try:
519: rot=float(rot)
520: except:
521: rot=0
522:
523: if float(rot) < 0:
524: marksrc = circlesrc
525: if bt.isIEWin and bt.versIE > 5:
526: # IE/Win 5.5 has "feature" for PNG transparency
527: 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)
528: else:
529: # arrow image
530: tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,marksrc,rot)
531: elif ob.isTypeText():
532: # DOM - Text
533: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
534: tag += '><div id="t.%s" class="maptext"'%(id)
535: tag += 'style="visibility:hidden">'
536: tag += ob.getText()
537: tag += '</div></div>'
538: else:
539: # DOM - Area
540: if bt.isIE:
541: # IE needs transparent img for area
542: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
543: if tiptext:
544: tag += ' title="%s"'%tiptext
545: tag += " />"
546: else:
547: # empty div for area
548: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
549: if tiptext:
550: tag += ' title="%s"'%tiptext
551: tag += '> </div>'
552: tag += '</a>'
553: return tag
554:
555:
556: #ende der echo erweiterungen
557:
558:
559: def toList(field):
560: """Einzelfeld in Liste umwandeln"""
561: if type(field)==types.StringType:
562: return [field]
563: else:
564: return field
565:
566: def getText(nodelist):
567: rc = ""
568: for node in nodelist:
569: if node.nodeType == node.TEXT_NODE:
570: rc = rc + node.data
571: return rc
572:
573: def getTextFromNode(nodename):
574: nodelist=nodename.childNodes
575: rc = ""
576: for node in nodelist:
577: if node.nodeType == node.TEXT_NODE:
578: rc = rc + node.data
579: return rc
580:
581:
582: def readFieldFromXML(meta_url,parent,field):
583: """lesespezifisches metadatum"""
584:
585: try:
586: dom=xml.dom.minidom.parse(meta_url)
587:
588: except:
589: try:
590: fh=urllib.urlopen(meta_url)
591: dom=xml.dom.minidom.parse(fh)
592: except:
593: return None
594: if not dom: return None
595:
596: parent=dom.getElementsByTagName(parent)
597: if not parent: return None
598:
599: field=parent[0].getElementsByTagName(field)
600:
601: if not field: return None
602:
603: return getText(field[0].childNodes)
604:
605:
606:
607: def urlopen(url):
608: """urlopen mit timeout"""
609: socket.setdefaulttimeout(10)
610: ret=urllib.urlopen(url)
611: socket.setdefaulttimeout(5)
612: return ret
613: # urlopener = urllib.URLopener()
614: #
615: # try:
616: # con = urlopener.open(url)
617: # return con
618: # except timeoutsocket.Timeout:
619: # return None
620:
621:
622:
623:
624:
625: def checkOnlyOneInGroup(object):
626: """check if object is a group and if it containt only one element it return this element"""
627: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
628: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
629:
630: return displayedObjects[0][1]
631: else: return object
632:
633:
634: def getSubCols(self, sortfield=None,
635: subColTypes=displayTypes,
636: sortFieldMD=None,
637: searchMD=None,
638: searchMD_modus='search',
639: searchSimple=None,
640: generic="yes",search_sub=0,
641: isVisible=True):
642:
643: def sort(x,y):
644: try:
645: if type(x[0])==type(y[0]):
646: return cmp(x[0],y[0])
647: else:
648: if type(x[0])==types.StringType:
649: tmpX=unicodify(x[0])
650: tmpY=y[0]
651: else:
652: tmpY=unicodify(y[0])
653: tmpX=x[0]
654: return cmp(tmpX,tmpY)
655:
656: except:
657: logging.error("Error at ECHO_helpers.sort:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")
658: logging.error(" : %s %s"%sys.exc_info()[0:2])
659: logging.error("Error at ECHO_helpers.sort:"+repr(x)+"--"+repr(type(x[0])))
660: logging.error("Error at ECHO_helpers.sort:"+repr(y)+"--"+repr(type(y[0])))
661: logging.error("Error at ECHO_helpers.sort:BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB")
662: return 0
663: def sortfnc(sortfield,x,y):
664: try:
665: xa=x[1].getMDValue(sortfield,generic=generic)
666: except:
667: xa=""
668: try:
669: ya=y[1].getMDValue(sortfield,generic=generic)
670: except:
671: ya=""
672: return cmp(xa,ya)
673:
674: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
675: ids=[]
676: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes,search_sub=search_sub)
677:
678: if searchSimple and (not (searchSimple==""))and hasattr(self,'resourceCatalog'):
679: searchString=" AND ".join(searchSimple.split())
680: ids=[x.getObject() for x in self.resourceCatalog({'getMDValueSimpleSearchField':searchString,'getIsVisible':True})]
681: else:
682: for entry in displayedObjects:
683: object=entry[1]
684: if searchMD:
685: if hasattr(object,'getMDValue'):
686: flag=0
687: for field in searchMD.keys():
688: #if object.getMDValue(field,generic=generic)==searchMD[field]:
689: #if re.match(searchMD[field],object.getMDValue(field,generic=generic)):
690: if searchMD_modus=='match':
691: searchResult=re.match(searchMD[field],object.getMDValue(field,generic=generic))
692: else:
693: searchResult=re.search(searchMD[field],object.getMDValue(field,generic=generic))
694: if searchResult:
695: flag=1
696: else:
697: flag=0
698: break
699: if flag==1:
700: ids.append(object)
701: else:
702: ids.append(object)
703: if not sortfield:
704: sortfield=getattr(self,'sortfield','weight')
705: tmplist=[]
706: for x in ids:
707: if hasattr(x,sortfield):
708: try:
709: tmp=int(getattr(x,sortfield))
710: except:
711: tmp=getattr(x,sortfield)
712:
713: else:
714: tmp=10000000
715:
716: tmplist.append((tmp,x))
717:
718: if not sortFieldMD:
719: tmplist.sort(sort)
720: else:
721: tmplist.sort(sortWithMD(sortFieldMD))
722:
723: ret=[x for (key,x) in tmplist]
724:
725: return ret
726:
727: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
728: """Rerender all Links"""
729: ret=""
730:
731: if not obj:
732: obj = self
733:
734: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
735:
736: for entry in entries:
737: if entry[1].meta_type == 'ECHO_resource':
738: try:
739: entry[1].ECHO_getResourceMD(template="no",overwrite="yes")
740: if "title" in types:
741: entry[1].generate_title()
742: if "label" in types:
743: entry[1].generate_label()
744: ret+="OK:"+entry[0]+"-- "+entry[1].getTitle().decode('utf-8')+"-- "+entry[1].getTitle().decode('utf-8')+"<br>"
745: except:
746: ret+="Error:"+entry[0]+"<br>"
747:
748:
749:
750:
751: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
752:
753: def reloadMetaDataFromStorage(self,RESPONSE=None):
754: """copy metadata from the storage to ECHO"""
755: ret=""
756: resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
757: if RESPONSE is not None:
758: RESPONSE.setHeader("Content-Type", type)
759: RESPONSE.write("<html><body>\n")
760:
761: for resource in resources:
762: x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
763: if RESPONSE is not None:
764: RESPONSE.write(x+"\n")
765:
766: ret+=x
767:
768: if RESPONSE is not None:
769: #RESPONSE.redirect('./manage_main')
770: RESPONSE.write( "</html></body>")
771:
772: return ret
773:
774: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None):
775: """rdf"""
776:
777: ret=""
778: about="""<RDF:Description RDF:about="%s">"""
779: name="""<ECHONAVIGATION:name>%s</ECHONAVIGATION:name>"""
780: link="""<ECHONAVIGATION:link xlink:href="%s">%s</ECHONAVIGATION:link>"""
781: clickable="""<ECHONAVIGATION:linkClickable>%s</ECHONAVIGATION:linkClickable>"""
782: #link="""<ECHONAVIGATION:link RDF:about="%s"/>"""
783: type="""<ECHONAVIGATION:type>%s</ECHONAVIGATION:type>"""
784: #xlink="""<ECHONAVIGATION:xlink xlink:href="%s"/>"""
785: if not urn:
786: #urn="urn:"+re.sub('/',':',self.absolute_url())
787: urn=self.absolute_url()
788: about2=about%urn
789: if not nameDef:
790: if hasattr(self,'label') and not (self.label==""):
791: name2=name%self.label
792: elif not self.title=="":
793: name2=name%self.title
794: else:
795: name2=name%self.getId()
796:
797: name2=re.sub('&','&',name2)
798: else:
799: name2=name%nameDef
800:
801: linkURL=re.sub('http:','',linkURL)
802: linkURL2=re.sub('&','&',linkURL)
803: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
804: clickable2=clickable%"true"
805:
806: if not typeName:
807: type2=type%self.meta_type
808: else:
809: type2=type%typeName
810:
811: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
812: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
813: return ret
814:
815: def getCopyrightsFromForm(self,argv):
816: medias={}
817: partners={}
818: copyrights={}
819:
820: copyrightsFinal=[]
821: for arg in argv.keys():
822:
823: if arg[0:5]=='media':
824: nm=int(arg[5:])
825: medias[nm]=argv[arg]
826: elif arg[0:5]=='partn':
827: nm=int(arg[5:])
828: partners[nm]=argv[arg]
829: elif arg[0:5]=='copyr':
830: nm=int(arg[5:])
831: copyrights[nm]=argv[arg]
832:
833:
834:
835: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
836: for copyright in copyrightsList:
837:
838: if copyright[2]=='institution0000':
839: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
840: else:
841: if not copyright[0]=='':
842: copyrightsFinal.append(copyright)
843:
844:
845: return copyrightsFinal
846:
847: #List of different types for the graphical linking viewer
848: viewClassificationListMaster=['view point','area']
849:
850:
851: def checkDiffs(self,metadict):
852: """check differences"""
853:
854:
855:
856:
857: def NoneToEmpty(obj):
858: if obj:
859: return obj
860: else:
861: return ""
862:
863:
864:
865: diffs={}
866:
867: tags=self.findTagsFromMapping(self.contentType)
868: self.referencetypes=tags[2]
869: self.fields=tags[3]
870:
871:
872: for field in tags[1]:
873: try:
874: if (NoneToEmpty(self.getMDValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
875: diffs[self.getFieldTag(tags,field)]=1
876: else:
877:
878: diffs[self.getFieldTag(tags,field)]=0
879: except:
880: diffs[self.getFieldTag(tags,field)]=0
881:
882: return diffs
883:
884:
885: def zptFile(self, path, orphaned=False):
886: """returns a page template file from the product"""
887: if orphaned:
888: # unusual case
889: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
890: else:
891:
892: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
893: return pt
894:
895:
896: def findObjectPath(startobject, filename):
897: """returns the object with the name filename starting at startobject"""
898: if startobject is None:
899: return None
900: paths = filename.split('/')
901: object = startobject
902: for path in paths:
903:
904: if hasattr(object, path):
905: object = getattr(object, path)
906: else:
907: object = None
908: break
909: return object
910:
911:
912: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
913: """returns a page template instance or a file from the product"""
914: # look for an object called path
915: pt = findObjectPath(self, filename)
916: # the object should also not be a python function
917: if (pt is None) or isinstance(pt, types.FunctionType):
918: # get a ZPT file
919: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
920: return pt
921:
922:
923: def sendFile(self, filename, type):
924: """sends an object or a local file (in the product) as response"""
925: # look for an object called filename
926: object = findObjectPath(self, filename)
927: if object:
928: # if the object exists then send it
929: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
930: else:
931: # send a local file with the given content-type
932: fn = os.path.join(package_home(globals()), filename)
933: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
934: self.REQUEST.RESPONSE.write(file(fn).read())
935: return
936:
937:
938: class BrowserCheck:
939: """check the browsers request to find out the browser type"""
940:
941: def __init__(self, zope):
942: """initialisiere"""
943: self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
944: self.isN4 = False
945: self.isIE = False
946: if string.find(self.ua, 'MSIE') > -1:
947: self.isIE = True
948: else:
949: self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
950: try:
951: self.nav = self.ua[string.find(self.ua, '('):]
952: ie = string.split(self.nav, "; ")[1]
953: if string.find(ie, "MSIE") > -1:
954: self.versIE = string.split(ie, " ")[1]
955: except: pass
956: self.isMac = string.find(self.ua, 'Macintosh') > -1
957: self.isWin = string.find(self.ua, 'Windows') > -1
958: self.isIEWin = self.isIE and self.isWin
959: self.isIEMac = self.isIE and self.isMac
960:
961:
962: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
963: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
964:
965: def updateTextToolNode(tag,value):
966:
967: metanode=dom.getElementsByTagName('texttool')[0]
968: try:
969: nodeOld=metanode.getElementsByTagName(tag)
970: except:
971: nodeOld=None
972:
973: if nodeOld:
974: metanode.removeChild(nodeOld[0]).unlink()
975:
976: node=dom.createElement(tag)
977: nodetext=dom.createTextNode(value)
978: node.appendChild(nodetext)
979: metanode.appendChild(node)
980:
981:
982: if xmlfrag:
983: geturl="""<?xml version="1.0" encoding="UTF-8" ?>
984: <resource type="MPIWG">
985: <meta>
986: <bib type="Book">
987: </bib>
988: </meta>
989: </resource>"""
990: dom=xml.dom.minidom.parseString(geturl)
991: else:
992: try:
993: geturl=""
994: for line in urlopen(url).readlines():
995: geturl=geturl+line
996:
997:
998: except:
999: logger("ECHO writeMetadata",logging.ERROR,"XCannot open: "+url)
1000: return (None,"XCannot open: "+url)
1001:
1002: try:
1003: dom=xml.dom.minidom.parseString(geturl)
1004: except:
1005: logger("ECHO writeMetadata",logging.ERROR,"Cannot parse: "+url+"<br>"+geturl)
1006: return (None,"Cannot parse: "+url+"<br>"+geturl)
1007:
1008:
1009:
1010: metanodes=dom.getElementsByTagName('bib')
1011:
1012: if not metanodes:
1013: metanodes=dom.getElementsByTagName('archimedes')
1014:
1015: metanode=metanodes[0]
1016:
1017: for metaData in metadict.keys():
1018: if metaData:
1019: try:
1020: nodeOld=metanode.getElementsByTagName(metaData)
1021: except:
1022: nodeOld=None
1023:
1024: if nodeOld:
1025: metanode.removeChild(nodeOld[0]).unlink()
1026: else:
1027: # try also old writing rule - instead of _:
1028: try:
1029: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
1030: except:
1031: nodeOld=None
1032:
1033: if nodeOld:
1034: metanode.removeChild(nodeOld[0]).unlink()
1035:
1036:
1037: metanodeneu=dom.createElement(metaData)
1038: try:
1039: metanodetext=dom.createTextNode(metadict[metaData].decode('utf-8'))
1040: except:
1041: metanodetext=dom.createTextNode(metadict[metaData])
1042: #try:
1043:
1044: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
1045: #except:
1046: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
1047: metanodeneu.appendChild(metanodetext)
1048: metanode.appendChild(metanodeneu)
1049:
1050:
1051:
1052:
1053:
1054: if project:
1055: updateTextToolNode('project',project)
1056:
1057: if startpage:
1058: updateTextToolNode('startpage',startpage)
1059:
1060: if topbar:
1061: updateTextToolNode('toptemplate',topbar)
1062:
1063: if thumbtemplate:
1064: updateTextToolNode('thumbtemplate',thumbtemplate)
1065:
1066: if xslt:
1067: updateTextToolNode('xslt',xslt)
1068:
1069:
1070: if digiliburlprefix:
1071: updateTextToolNode('digiliburlprefix',digiliburlprefix)
1072:
1073: try:
1074:
1075: return dom.toxml(encoding='utf-8').encode('utf-8')
1076: except:
1077:
1078:
1079: return dom.toxml(encoding='utf-8')
1080:
1081: def readMetadata(url):
1082: """Methode zum Auslesen der Metadateninformation zu einer Resource
1083: Vorerst noch Typ bib"""
1084:
1085: metadict={}
1086:
1087: try:
1088: geturl=""
1089: for line in urlopen(url).readlines():
1090: geturl=geturl+line
1091:
1092:
1093: except:
1094: return (None,"Cannot open: "+url)
1095:
1096: try:
1097: dom=xml.dom.minidom.parseString(geturl)
1098: except:
1099: return (None,"Cannot parse: "+url+"<br>"+geturl)
1100:
1101: metanode=dom.getElementsByTagName('bib')
1102: metadict['bib_type']='Book'
1103: if len(metanode)==0:
1104: metanode=dom.getElementsByTagName('archimedes')
1105: metadict['bib_type']='Archimedes'
1106:
1107:
1108: if not len(metanode)==0:
1109: metacontent=metanode[0].childNodes
1110:
1111: try:
1112: metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
1113: except:
1114: """nothing"""
1115:
1116: for node in metacontent:
1117: try:
1118: #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
1119: #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
1120: metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
1121:
1122: except:
1123: """nothing"""
1124:
1125: return (metadict,"")
1126:
1127:
1128: class MapArea(SimpleItem):
1129: """simple class to hold coordinates"""
1130:
1131: meta_type = 'MapArea'
1132: # Create a SecurityInfo for this class.
1133: security = ClassSecurityInfo()
1134: security.setDefaultAccess("allow")
1135: # type constants
1136: TYPE_AREA = 'area'
1137: TYPE_ARROW = 'arrow'
1138: TYPE_TEXT = 'text'
1139:
1140: def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
1141: """init"""
1142: self.coords = coords[0:4]
1143: if len(coords) > 4:
1144: self.angle = coords[4]
1145: else:
1146: self.angle = 0
1147: self.id = id
1148: self.label = label
1149: self.setType(type)
1150: self.tip = tip
1151: self.permanent = permanent
1152:
1153: def setCoords(self, coords):
1154: """sets the coords"""
1155: self.coords = coords
1156:
1157: def getCoordString(self):
1158: """returns coordinates as a string"""
1159: return string.join(self.coords, ',')
1160:
1161: def setCoordString(self, coordstring):
1162: """sets coordinates from a string"""
1163: coords = string.split(coordstring, ',')
1164: self.coords = [c.strip() for c in coords]
1165:
1166: def getFullId(self, prefix=None):
1167: """returns the id with prefixed parent id"""
1168: if prefix is None:
1169: if hasattr(self, 'aq_parent'):
1170: prefix = self.aq_parent.id
1171: else:
1172: prefix = "id"
1173: fid = prefix + "." + self.id
1174: return fid
1175:
1176: def getType(self):
1177: """returns the type"""
1178: return self.type
1179:
1180: def setType(self, type):
1181: """sets the type"""
1182: if type == MapArea.TYPE_ARROW:
1183: self.type = MapArea.TYPE_ARROW
1184: elif type == MapArea.TYPE_AREA:
1185: self.type = MapArea.TYPE_AREA
1186: elif type == MapArea.TYPE_TEXT:
1187: self.type = MapArea.TYPE_TEXT
1188: else:
1189: self.type = MapArea.TYPE_AREA
1190:
1191: def isTypeArea(self):
1192: """returns if the type is area"""
1193: return self.type == MapArea.TYPE_AREA
1194:
1195: def isTypeArrow(self):
1196: """returns if the type is arrow"""
1197: return self.type == MapArea.TYPE_ARROW
1198:
1199: def isTypeText(self):
1200: """returns if the type is text"""
1201: return self.type == MapArea.TYPE_TEXT
1202:
1203: def getAngle(self):
1204: """returns the angle"""
1205: return self.angle
1206:
1207: def setAngle(self, angle):
1208: """sets the angle"""
1209: self.angle = angle
1210:
1211: def getTip(self):
1212: """returns the popup text"""
1213: # patch old version
1214: if not hasattr(self, 'tip'):
1215: self.tip = self.text
1216:
1217: if self.tip is None:
1218: if hasattr(self, 'aq_parent'):
1219: parent = self.aq_parent
1220: if parent.contentType == 'text-popup':
1221: return parent.description
1222: return self.tip
1223:
1224: def setTip(self, text):
1225: """sets the text"""
1226: self.tiptext = text
1227:
1228: def getText(self):
1229: """returns the text fpr the area"""
1230: if hasattr(self, 'aq_parent'):
1231: parent = self.aq_parent
1232: text = parent.getMapText()
1233: if text is not None:
1234: #return text.document_src()
1235: return text()
1236: return ""
1237:
1238: def getLabel(self):
1239: """returns the link label"""
1240: if self.label is None:
1241: if hasattr(self, 'aq_parent'):
1242: return self.aq_parent.label or self.aq_parent.id
1243: return self.label
1244:
1245: def getTargetUrl(self):
1246: """returns the URL of the linked object"""
1247: if hasattr(self, 'aq_parent'):
1248: p = self.aq_parent
1249: # ECHOResource and ECHOLink have 'link' attribute
1250: if hasattr(p, 'link'):
1251: if p.link is None:
1252: # return empty string for empty link
1253: return ""
1254: else:
1255: return p.link
1256:
1257: # return None for unknown type
1258: return None
1259:
1260: def setLabel(self, label):
1261: """sets the label"""
1262: self.label = label
1263:
1264: def isPermanent(self):
1265: """returns the permanent state"""
1266: # patch old objects
1267: if not hasattr(self, 'permanent'):
1268: self.permanent = False
1269: return self.permanent
1270:
1271: def setPermanent(self, state):
1272: """sets the permanent state"""
1273: if state:
1274: self.permanent = True
1275: else:
1276: self.permanent = False
1277:
1278: def getLinkId(self):
1279: if hasattr(self, 'aq_parent'):
1280: return self.aq_parent.id
1281: return self.id
1282:
1283: # call this to initialize framework classes, which
1284: # does the right thing with the security assertions.
1285: Globals.InitializeClass(MapArea)
1286:
1287:
1288: class MapText(Folder,ZopePageTemplate):
1289: """class to hold text for map areas"""
1290:
1291: meta_type = 'ECHO_mapText'
1292: # Create a SecurityInfo for this class.
1293: security = ClassSecurityInfo()
1294: security.setDefaultAccess("allow")
1295:
1296:
1297: _default_content_fn = os.path.join(package_home(globals()),
1298: 'html', 'ECHO_mapText_default.html')
1299:
1300: def __init__(self, id, text=None, content_type=None):
1301: self.id = str(id)
1302: self.ZBindings_edit(self._default_bindings)
1303: if text is None:
1304: text = open(self._default_content_fn).read()
1305: if content_type is None:
1306: content_type = self.content_type
1307: self.pt_edit(text, content_type)
1308:
1309: def createLocale(self):
1310: """create locale"""
1311: return ECHO_collection.manage_addECHO_localeForm(self)
1312:
1313: manage_main=ZopePageTemplate.pt_editForm
1314:
1315: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1316: """manage add echo locale in map"""
1317: ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)
1318: if RESPONSE is not None:
1319: RESPONSE.redirect('manage_main')
1320:
1321:
1322: def changeLocale(self):
1323: """change locale"""
1324: return self.locale_en.change_ECHO_localeForm()
1325:
1326: def change_ECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1327: """change echo locale"""
1328:
1329: obj= self.locale_en.change_ECHO_locale(lang,title,label,text,content_type,RESPONSE)
1330:
1331:
1332:
1333: if RESPONSE is not None:
1334: RESPONSE.redirect('manage_main')
1335:
1336:
1337: # Product registration and Add support
1338: manage_addMapTextForm = PageTemplateFile(
1339: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
1340:
1341: def manage_addMapText(self, id, title=None, text=None,
1342: REQUEST=None, submit=None):
1343: "Add a Map Text with optional file content."
1344:
1345: id = str(id)
1346: if REQUEST is None:
1347: self._setObject(id, MapText(id, text))
1348: ob = getattr(self, id)
1349: if title:
1350: ob.pt_setTitle(title)
1351: return ob
1352: else:
1353: file = REQUEST.form.get('file')
1354: headers = getattr(file, 'headers', None)
1355: if headers is None or not file.filename:
1356: zpt = MapText(id, text)
1357: else:
1358: zpt = MapText(id, file, headers.get('content_type'))
1359:
1360: self._setObject(id, zpt)
1361: if title:
1362: ob = getattr(self, id)
1363: ob.pt_setTitle(title)
1364:
1365: try:
1366: u = self.DestinationURL()
1367: except AttributeError:
1368: u = REQUEST['URL1']
1369:
1370: if submit == " Add and Edit ":
1371: u = "%s/%s" % (u, urllib.quote(id))
1372: REQUEST.RESPONSE.redirect(u+'/manage_main')
1373: return ''
1374:
1375: # call this to initialize framework classes, which
1376: # does the right thing with the security assertions.
1377: Globals.InitializeClass(MapText)
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