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: def normalizeCt(str):
31: """normalizes content_type"""
32: #str= str.replace(" ","_")
33: return str.replace("-"," ").lower()
34:
35: #decode and compress for xmlrpc communication with OSAS_server
36:
37: def encodeRPC(string):
38: return base64.encodestring(bz2.compress(string))
39: def decodeRPC(string):
40: return bz2.decompress(base64.decodestring(string))
41:
42: def unicodify(s):
43: """decode str (utf-8 or latin-1 representation) into unicode object"""
44: if not s:
45: return u""
46: if isinstance(s, str):
47: try:
48: return s.decode('utf-8')
49: except:
50: return s.decode('latin-1')
51: else:
52: return s
53:
54: def utf8ify(s):
55: """encode unicode object or string into byte string in utf-8 representation.
56: assumes string objects to be utf-8"""
57: if not s:
58: return ""
59: if isinstance(s, str):
60: return s
61: else:
62: return s.encode('utf-8')
63:
64:
65: def content_html(self,type):
66: """template fuer content"""
67: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
68: #
69: #if templates:
70: # return templates[0][1]()
71:
72: if hasattr(self,type+"_template"):
73:
74: obj=getattr(self,type+"_template")
75: return obj()
76: else:
77: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
78: pt.content_type="text/html"
79: return pt()
80:
81:
82:
83: class ECHO_basis:
84: """basis eigenschaften fuer echo objekte"""
85: security=ClassSecurityInfo()
86: security.declarePublic('getImageTag')
87:
88: management_page_charset="utf-8"
89: isVisible = True
90:
91: # Managment for the PID
92: def setPID(self,pid):
93: """set the pid"""
94: self.pid=pid
95: return True
96:
97: def getPID(self):
98: """get the pid"""
99: pid =getattr(self,'pid',None)
100:
101: # teste ob dieses pid wirklich die des objektes und nich vererbt wurde
102: if pid == self.getParentPID():
103: return None
104: else:
105: return pid
106:
107: def getParentPID(self):
108: """get the PID of the parent"""
109: parent = self.aq_parent
110:
111: pidF = getattr(parent,'getPID',None)
112:
113: if pidF is None:
114: return None
115:
116: else:
117: return pidF()
118:
119: def unicodify(self, s):
120: """return unicode object for string (utf-8 or latin1) or unicode object s"""
121: return unicodify(s)
122:
123: # compatibility of old decode method
124: decode = unicodify
125:
126:
127: def utf8ify(self, s):
128: """return utf-8 encoded string object for string or unicode object s"""
129: return utf8ify(s)
130:
131:
132: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
133: return ECHO_collection.manage_addECHO_locale(self,lang,title,label)
134:
135: def getImageTag(self):
136: """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
137:
138: return ""
139:
140: def showRDF(self):
141: """showrdf"""
142: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
143: 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"""
144:
145: ret+=self.getRDF(urn="echo:collectionroot")+"\n"
146:
147:
148: ret+="""</RDF:RDF>"""
149: return ret
150:
151:
152: def RDF(self):
153: """showrdf"""
154: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
155: 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"""
156:
157: ret+=self.getRDF(urn=self.absolute_url())+"\n"
158:
159:
160: ret+="""</RDF:RDF>"""
161: return ret
162:
163:
164: def createSubElementRDF(self,urn=None):
165: """rdf list"""
166: if not urn:
167: urn=self.absolute_url()
168: ret=""
169:
170: rettemp="""<RDF:Seq RDF:about="%s">\n"""%urn
171: flag=0
172:
173: li="""<RDF:li RDF:resource="%s" />\n"""
174: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
175: nurn=self.absolute_url()+'/getFullTextXML'
176: rettemp+=li%nurn
177: flag=1
178: if not ('<error>' in self.getImageView(noredirect='Yes')):
179: nurn=self.absolute_url()+'/getImageView'
180: rettemp+=li%nurn
181: flag=1
182:
183:
184: if not ('<error>' in self.showMetaDataXML()):
185: nurn=self.absolute_url()+'/showMetaDataXML'
186: rettemp+=li%nurn
187: flag=1
188:
189: rettemp+="</RDF:Seq>"
190:
191: if flag==1:
192: ret+=rettemp
193:
194: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
195: nurn=self.absolute_url()+'/getFullTextXML'
196: ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
197:
198: if not ('<error>' in self.getImageView(noredirect='Yes')):
199: nurn=self.absolute_url()+'/getImageView'
200: ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
201:
202: if not ('<error>' in self.showMetaDataXML()):
203: nurn=self.absolute_url()+'/showMetaDataXML'
204: ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
205:
206: return ret
207:
208: def content_html_XMLRpc(self):
209: """xml_rpc_version"""
210: return encodeRPC(self.content_html())
211:
212: def content_html(self,type="collection"):
213: """template fuer content bei einbau und ECHO_Umgebung"""
214:
215: return content_html(self,type)
216:
217: def getIsVisible(self):
218: """return if object and all parents are visible"""
219:
220: # if object is not visible return False
221: if hasattr(self,'isVisible'):
222: if not self.isVisible : return False
223:
224: # else if parent of object is not ECHO_root, ECHO_basis or None
225: if not self.aq_parent.meta_type in ['ECHO_root','ECHO_basis',None] :
226: return self.aq_parent.getIsVisible()
227:
228: # else return True
229: return True
230:
231: def setIsVisible(self, isVisible):
232: """ set object attribute isVisible"""
233: self.isVisible = isVisible
234:
235: def getAttributeIsVisible(self):
236: """ return object attribute isVisible"""
237: if hasattr(self,'isVisible'):
238: return self.isVisible
239: return True
240:
241: def getDescription(self):
242: """get content of description field"""
243:
244:
245: return self.unicodify(getattr(self,'description',''));
246:
247: def getTitle(self):
248: """title"""
249: if hasattr(self,'getLanguage'):
250: lang=self.getLanguage()
251: else:
252: lang=None
253:
254: locale=None
255: if lang and not (lang =="de"):
256: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
257:
258: if locale:
259: return self.decode(locale[0][1].title)
260: else:
261: try:
262: return self.decode(self.title)
263: except:
264: return self.title
265:
266: def getLabel(self):
267: """title"""
268: if hasattr(self,'getLanguage'):
269: lang=self.getLanguage()
270: else:
271: lang=None
272:
273: locale=None
274:
275: if lang and not (lang=="de"):
276: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
277:
278: if locale:
279: return self.decode(locale[0][1].label)
280:
281:
282: if not hasattr(self,'label'):
283: self.label=""
284:
285: if self.label=="":
286: ret=self.getTitle()
287: if ret=="":
288: ret=self.getId()
289: return ret
290:
291: return self.decode(self.label)
292:
293: def changeECHOEntriesForm(self):
294: """change Entries for the ECHO Navigation environment"""
295: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
296: return pt()
297:
298: def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
299: """change Entries for the ECHO Navigation environment
300: @param label: label fuer die Navigation"""
301: self.label=label
302: self.weight=weight
303: self.description=description
304: self.queryString=queryString
305:
306: if RESPONSE:
307: RESPONSE.redirect("manage_main")
308:
309: manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
310:
311:
312: def hasOverview(self):
313: """returns if there is an overview graphics"""
314: return hasattr(self, 'overview')
315:
316: def hasParentOverview(self):
317: """returns if the parent has an overview graphics"""
318: return hasattr(self.aq_parent, 'overview')
319:
320: def getOverview(self):
321: """map overview graphics"""
322: #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
323: if self.hasOverview():
324: return getattr(self, 'overview')
325: return None
326:
327: def getMapAreas(self):
328: """returns the list of MapAreas"""
329: forcetypes = self.REQUEST.get('map_force_types', None)
330: if forcetypes:
331: typelist = forcetypes.split(',')
332: else:
333: typelist = None
334: areas = []
335: # get all contained MapAreas
336: for res in self.ZopeFind(self, obj_metatypes=('MapArea')):
337: area = res[1]
338: # check the allowed types
339: if typelist is not None and area.getType() not in typelist:
340: continue
341: areas.append(area)
342: return areas
343:
344: def addMapArea(self, newarea):
345: """add a map area to this object"""
346: if (newarea.id is None):
347: # create new id
348: ids = [a.id for a in self.getMapAreas()]
349: i = len(ids)
350: while ("a%02d"%i in ids):
351: # if it exists, try the next one
352: i += 1
353: newarea.id = "a%02d"%i
354: self._setObject(newarea.id, newarea)
355:
356: def getMapText(self):
357: """returns the MapText"""
358: # get (the first) contained MapText
359: #lang="en"
360: lang=self.getLanguage()
361: res=None
362: if lang and not (lang=="de"):
363: resTmp = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
364: res = self.ZopeFind(resTmp[0][1])
365:
366: if not res:
367: res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
368: if len(res) > 0:
369: text = res[0][1]
370: return text
371: return None
372:
373: def ECHO_graphicEntry(self):
374: """change map coordinates"""
375: if self.hasParentOverview():
376: pt=zptFile(self, 'zpt/ECHO_draw.zpt')
377: return pt()
378: else:
379: return "NO OVERVIEW GRAPHICS"
380:
381: def ECHO_addCoords(self,RESPONSE=None):
382: """change or add MapArea"""
383: #return self.REQUEST
384: # change existing areas
385: for area in self.getMapAreas():
386: id = area.getId()
387: if self.REQUEST.has_key('del.'+id):
388: # delete this area
389: self._delObject(id)
390: # return to same menu
391: if RESPONSE is not None:
392: RESPONSE.redirect('ECHO_graphicEntry')
393: return
394: # modify this area
395: coordstring = self.REQUEST.get('coords.'+id, '')
396: coords = string.split(coordstring, ',')
397: angle = self.REQUEST.get('angle.'+id, '0')
398: type = self.REQUEST.get('type.'+id, 'area')
399: permanent = self.REQUEST.get('permanent.'+id, '')
400: if len(coords) == 4:
401: area.setCoordString(coordstring)
402: area.setAngle(angle)
403: area.setType(type)
404: area.setPermanent(permanent)
405: # add the "new" area
406: if self.REQUEST.has_key('add'):
407: coordstring = self.REQUEST.get('coords.new', '')
408: coords = string.split(coordstring, ',')
409: angle = self.REQUEST.get('angle.new', '0')
410: type = self.REQUEST.get('type.new', 'area')
411: permanent = self.REQUEST.get('permanent.new', '')
412: if len(coords) == 4:
413: coords.append(angle)
414: area = MapArea(None, coords, type=type, permanent=permanent)
415: self.addMapArea(area)
416: # return to edit area menu
417: if RESPONSE is not None:
418: RESPONSE.redirect('ECHO_graphicEntry')
419:
420: def createJSAreas(self, areas):
421: """create area calls for JavaScript"""
422: forceperm = self.REQUEST.get('map_force_permanent', None)
423: js="\n"
424: for ob in areas:
425: # check for force-permanent
426: if forceperm is not None:
427: perm = forceperm
428: else:
429: perm = ob.isPermanent()
430: js+="""addArea('%s', 'overview', %s, '%s', '%s');\n"""%(ob.getFullId(),ob.getCoordString(),ob.getType(),perm)
431: return js
432:
433: def createMapHead(self,mapColTypes=None):
434: """create javascript include and script tags for head"""
435: pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
436: return pt(mapColTypes=mapColTypes)
437:
438: def createMapImg(self):
439: """generate img-tag for map"""
440: bt = BrowserCheck(self)
441: tag = ""
442: src = self.getOverview().absolute_url()
443: if bt.isN4:
444: # N4 needs ilayer to create an id
445: tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
446: else:
447: # img with id
448: tag += '<img id="overview" src="%s" />'%src
449: return tag
450:
451: def createParentMapImg(self):
452: """generate img-tag for map of parent"""
453: return self.aq_parent.createMapImg()
454:
455: def createMapLink(self, ob, text=None, target="_blank"):
456: """generate map link"""
457: bt = BrowserCheck(self)
458: id = ob.getFullId()
459: url = ob.getTargetUrl()
460: if url == "":
461: # ECHOResource with empty link -> no link
462: href = 'href="#" onclick="return false;"'
463: else:
464: href = 'href="%s"'%ob.getLinkId()
465:
466: if target is None:
467: targetattr = ""
468: else:
469: targetattr = 'target="%s"'%target
470:
471: if text is None:
472: text = ob.getLabel()
473:
474: if text is None:
475: text = "link"
476:
477: tiptext = ob.getTip()
478: tag = ""
479: if bt.isN4:
480: # N4 needs layer for highlighting
481: tag += '<ilayer id="a.%s"><a class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
482: tag += ">" + text + "</a></ilayer>"
483: else:
484: # a-element
485: tag = '<a id="a.%s" class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
486: if tiptext:
487: tag += ' title="%s"'%tiptext
488: tag += ">" + text + "</a>"
489: return tag
490:
491: 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"):
492: """generate map link image, text and other stuff"""
493: bt = BrowserCheck(self)
494: id = ob.getFullId()
495: link = ob.getLinkId()
496: url = ob.getTargetUrl()
497: if url == "":
498: # ECHOResource with empty link -> no link
499: href = 'href="#" onclick="return false;"'
500: else:
501: href = 'href="%s"'%ob.getLinkId()
502:
503: if target is None:
504: targetattr = ""
505: else:
506: targetattr = 'target="%s"'%target
507: tiptext = ob.getTip()
508: tag = ""
509:
510: if bt.isN4:
511: #
512: # N4 needs layer and img elements
513: #
514: tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
515: if ob.isTypeArrow():
516: # N4 - Arrow
517: rot = ob.angle
518:
519: if hasattr(getattr(self,link),'link'):
520: cLink=getattr(self,link).link
521: # if existing delete virtuell path
522: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
523:
524: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
525: marksrc=alternativArrowsrc
526: else:
527: marksrc = arrowsrc
528:
529:
530: if float(rot) < 0:
531: marksrc = circlesrc
532: tag += '<a %s><img border="0" src="%s&rot=%s" /></a>'%(href,marksrc,rot)
533: elif ob.isTypeText():
534: # N4 - Text
535: tag += '<div id="t.%s" class="maptext"'%(id)
536: tag += 'style="visibility:hidden">'
537: tag += ob.getText()
538: tag += '</div>'
539: else:
540: # N4 - Area
541: tag += '<a %s><img border="0" width="1000" height="1000" src="trans_img"'%(href)
542: if tiptext:
543: tag += ' alt="%s"'%tiptext
544: tag += ' /></a>'
545: tag += '</layer>'
546: else:
547: #
548: # (more or less) DOM capable browser
549: #
550: tag = '<a id="b.%s" class="mapmarklink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s>'%(id,id,id,href,targetattr)
551: if ob.isTypeArrow():
552: # DOM - Arrow
553: rot = ob.angle
554:
555: if hasattr(getattr(self,link),'link'):
556: cLink=getattr(self,link).link
557: # if existing delete virtuell path
558: if hasattr(self.REQUEST,'VirtualRootPhysicalPath'):
559: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
560:
561: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
562: marksrc=alternativArrowsrc
563: else:
564: marksrc = arrowsrc
565:
566: try:
567: rot=float(rot)
568: except:
569: rot=0
570:
571: if float(rot) < 0:
572: marksrc = circlesrc
573: if bt.isIEWin and bt.versIE > 5:
574: # IE/Win 5.5 has "feature" for PNG transparency
575: 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)
576: else:
577: # arrow image
578: tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,marksrc,rot)
579: elif ob.isTypeText():
580: # DOM - Text
581: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
582: tag += '><div id="t.%s" class="maptext"'%(id)
583: tag += 'style="visibility:hidden">'
584: tag += ob.getText()
585: tag += '</div></div>'
586: else:
587: # DOM - Area
588: if bt.isIE:
589: # IE needs transparent img for area
590: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
591: if tiptext:
592: tag += ' title="%s"'%tiptext
593: tag += " />"
594: else:
595: # empty div for area
596: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
597: if tiptext:
598: tag += ' title="%s"'%tiptext
599: tag += '> </div>'
600: tag += '</a>'
601: return tag
602:
603:
604: #ende der echo erweiterungen
605:
606:
607: def toList(field):
608: """Einzelfeld in Liste umwandeln"""
609: if type(field)==types.StringType:
610: return [field]
611: else:
612: return field
613:
614: def getText(nodelist):
615: rc = ""
616: for node in nodelist:
617: if node.nodeType == node.TEXT_NODE:
618: rc = rc + node.data
619: return rc
620:
621: def getTextFromNode(nodename):
622: nodelist=nodename.childNodes
623: rc = ""
624: for node in nodelist:
625: if node.nodeType == node.TEXT_NODE:
626: rc = rc + node.data
627: return rc
628:
629:
630: def readFieldFromXML(meta_url,parent,field):
631: """lesespezifisches metadatum"""
632:
633: try:
634: dom=xml.dom.minidom.parse(meta_url)
635:
636: except:
637: try:
638: fh=urllib.urlopen(meta_url)
639: dom=xml.dom.minidom.parse(fh)
640: except:
641: return None
642: if not dom: return None
643:
644: parent=dom.getElementsByTagName(parent)
645: if not parent: return None
646:
647: field=parent[0].getElementsByTagName(field)
648:
649: if not field: return None
650:
651: return getText(field[0].childNodes)
652:
653:
654:
655: def urlopen(url):
656: """urlopen mit timeout"""
657: socket.setdefaulttimeout(10)
658: ret=urllib.urlopen(url)
659: socket.setdefaulttimeout(5)
660: return ret
661: # urlopener = urllib.URLopener()
662: #
663: # try:
664: # con = urlopener.open(url)
665: # return con
666: # except timeoutsocket.Timeout:
667: # return None
668:
669:
670:
671:
672:
673: def checkOnlyOneInGroup(object):
674: """check if object is a group and if it containt only one element it return this element"""
675: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
676: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
677:
678: return displayedObjects[0][1]
679: else: return object
680:
681:
682: def getSubCols(self, sortfield=None,
683: subColTypes=displayTypes,
684: sortFieldMD=None,
685: searchMD=None,
686: searchMD_modus='search',
687: searchSimple=None,
688: generic="yes",search_sub=0,
689: isVisible=True):
690:
691: def sort(x,y):
692: try:
693: if type(x[0])==type(y[0]):
694: return cmp(x[0],y[0])
695: else:
696: if type(x[0])==types.StringType:
697: tmpX=unicodify(x[0])
698: tmpY=y[0]
699: else:
700: tmpY=unicodify(y[0])
701: tmpX=x[0]
702: return cmp(tmpX,tmpY)
703:
704: except:
705: logging.error("Error at ECHO_helpers.sort:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")
706: logging.error(" : %s %s"%sys.exc_info()[0:2])
707: logging.error("Error at ECHO_helpers.sort:"+repr(x)+"--"+repr(type(x[0])))
708: logging.error("Error at ECHO_helpers.sort:"+repr(y)+"--"+repr(type(y[0])))
709: logging.error("Error at ECHO_helpers.sort:BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB")
710: return 0
711: def sortfnc(sortfield,x,y):
712: try:
713: xa=x[1].getMDValue(sortfield,generic=generic)
714: except:
715: xa=""
716: try:
717: ya=y[1].getMDValue(sortfield,generic=generic)
718: except:
719: ya=""
720: return cmp(xa,ya)
721:
722: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
723: ids=[]
724: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes,search_sub=search_sub)
725:
726: if searchSimple and (not (searchSimple==""))and hasattr(self,'resourceCatalog'):
727: searchString=" AND ".join(searchSimple.split())
728: ids=[x.getObject() for x in self.resourceCatalog({'getMDValueSimpleSearchField':searchString,'getIsVisible':True})]
729: else:
730: for entry in displayedObjects:
731: object=entry[1]
732: if searchMD:
733: if hasattr(object,'getMDValue'):
734: flag=0
735: for field in searchMD.keys():
736: #if object.getMDValue(field,generic=generic)==searchMD[field]:
737: #if re.match(searchMD[field],object.getMDValue(field,generic=generic)):
738: if searchMD_modus=='match':
739: searchResult=re.match(searchMD[field],object.getMDValue(field,generic=generic))
740: else:
741: searchResult=re.search(searchMD[field],object.getMDValue(field,generic=generic))
742: if searchResult:
743: flag=1
744: else:
745: flag=0
746: break
747: if flag==1:
748: ids.append(object)
749: else:
750: ids.append(object)
751: if not sortfield:
752: sortfield=getattr(self,'sortfield','weight')
753: tmplist=[]
754: for x in ids:
755: if hasattr(x,sortfield):
756: try:
757: tmp=int(getattr(x,sortfield))
758: except:
759: tmp=getattr(x,sortfield)
760:
761: else:
762: tmp=10000000
763:
764: tmplist.append((tmp,x))
765:
766: if not sortFieldMD:
767: tmplist.sort(sort)
768: else:
769: tmplist.sort(sortWithMD(sortFieldMD))
770:
771: ret=[x for (key,x) in tmplist]
772:
773: return ret
774:
775: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
776: """Rerender all Links"""
777: ret=""
778:
779: if not obj:
780: obj = self
781:
782: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
783:
784: for entry in entries:
785: if entry[1].meta_type == 'ECHO_resource':
786: try:
787: entry[1].ECHO_getResourceMD(template="no",overwrite="yes")
788: if "title" in types:
789: entry[1].generate_title()
790: if "label" in types:
791: entry[1].generate_label()
792: ret+="OK:"+entry[0]+"-- "+entry[1].getTitle().decode('utf-8')+"-- "+entry[1].getTitle().decode('utf-8')+"<br>"
793: except:
794: ret+="Error:"+entry[0]+"<br>"
795:
796:
797:
798:
799: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
800:
801: def reloadMetaDataFromStorage(self,RESPONSE=None):
802: """copy metadata from the storage to ECHO"""
803: ret=""
804: resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
805: if RESPONSE is not None:
806: RESPONSE.setHeader("Content-Type", type)
807: RESPONSE.write("<html><body>\n")
808:
809: for resource in resources:
810: x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
811: if RESPONSE is not None:
812: RESPONSE.write(x+"\n")
813:
814: ret+=x
815:
816: if RESPONSE is not None:
817: #RESPONSE.redirect('./manage_main')
818: RESPONSE.write( "</html></body>")
819:
820: return ret
821:
822: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None):
823: """rdf"""
824:
825: ret=""
826: about="""<RDF:Description RDF:about="%s">"""
827: name="""<ECHONAVIGATION:name>%s</ECHONAVIGATION:name>"""
828: link="""<ECHONAVIGATION:link xlink:href="%s">%s</ECHONAVIGATION:link>"""
829: clickable="""<ECHONAVIGATION:linkClickable>%s</ECHONAVIGATION:linkClickable>"""
830: #link="""<ECHONAVIGATION:link RDF:about="%s"/>"""
831: type="""<ECHONAVIGATION:type>%s</ECHONAVIGATION:type>"""
832: #xlink="""<ECHONAVIGATION:xlink xlink:href="%s"/>"""
833: if not urn:
834: #urn="urn:"+re.sub('/',':',self.absolute_url())
835: urn=self.absolute_url()
836: about2=about%urn
837: if not nameDef:
838: if hasattr(self,'label') and not (self.label==""):
839: name2=name%self.label
840: elif not self.title=="":
841: name2=name%self.title
842: else:
843: name2=name%self.getId()
844:
845: name2=re.sub('&','&',name2)
846: else:
847: name2=name%nameDef
848:
849: linkURL=re.sub('http:','',linkURL)
850: linkURL2=re.sub('&','&',linkURL)
851: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
852: clickable2=clickable%"true"
853:
854: if not typeName:
855: type2=type%self.meta_type
856: else:
857: type2=type%typeName
858:
859: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
860: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
861: return ret
862:
863: def getCopyrightsFromForm(self,argv):
864: medias={}
865: partners={}
866: copyrights={}
867:
868: copyrightsFinal=[]
869: for arg in argv.keys():
870:
871: if arg[0:5]=='media':
872: nm=int(arg[5:])
873: medias[nm]=argv[arg]
874: elif arg[0:5]=='partn':
875: nm=int(arg[5:])
876: partners[nm]=argv[arg]
877: elif arg[0:5]=='copyr':
878: nm=int(arg[5:])
879: copyrights[nm]=argv[arg]
880:
881:
882:
883: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
884: for copyright in copyrightsList:
885:
886: if copyright[2]=='institution0000':
887: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
888: else:
889: if not copyright[0]=='':
890: copyrightsFinal.append(copyright)
891:
892:
893: return copyrightsFinal
894:
895: #List of different types for the graphical linking viewer
896: viewClassificationListMaster=['view point','area']
897:
898:
899: def checkDiffs(self,metadict):
900: """check differences"""
901:
902:
903:
904:
905: def NoneToEmpty(obj):
906: if obj:
907: return obj
908: else:
909: return ""
910:
911:
912:
913: diffs={}
914:
915: tags=self.findTagsFromMapping(self.contentType)
916: self.referencetypes=tags[2]
917: self.fields=tags[3]
918:
919:
920: for field in tags[1]:
921: try:
922: if (NoneToEmpty(self.getMDValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
923: diffs[self.getFieldTag(tags,field)]=1
924: else:
925:
926: diffs[self.getFieldTag(tags,field)]=0
927: except:
928: diffs[self.getFieldTag(tags,field)]=0
929:
930: return diffs
931:
932:
933: def zptFile(self, path, orphaned=False):
934: """returns a page template file from the product"""
935: if orphaned:
936: # unusual case
937: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
938: else:
939:
940: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
941: return pt
942:
943:
944: def findObjectPath(startobject, filename):
945: """returns the object with the name filename starting at startobject"""
946: if startobject is None:
947: return None
948: paths = filename.split('/')
949: object = startobject
950: for path in paths:
951:
952: if hasattr(object, path):
953: object = getattr(object, path)
954: else:
955: object = None
956: break
957: return object
958:
959:
960: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
961: """returns a page template instance or a file from the product"""
962: # look for an object called path
963: pt = findObjectPath(self, filename)
964: # the object should also not be a python function
965: if (pt is None) or isinstance(pt, types.FunctionType):
966: # get a ZPT file
967: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
968: return pt
969:
970:
971: def sendFile(self, filename, type):
972: """sends an object or a local file (in the product) as response"""
973: # look for an object called filename
974: object = findObjectPath(self, filename)
975: if object:
976: # if the object exists then send it
977: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
978: else:
979: # send a local file with the given content-type
980: fn = os.path.join(package_home(globals()), filename)
981: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
982: self.REQUEST.RESPONSE.write(file(fn).read())
983: return
984:
985:
986: class BrowserCheck:
987: """check the browsers request to find out the browser type"""
988:
989: def __init__(self, zope):
990: """initialisiere"""
991: self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
992: self.isN4 = False
993: self.isIE = False
994: if string.find(self.ua, 'MSIE') > -1:
995: self.isIE = True
996: else:
997: self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
998: try:
999: self.nav = self.ua[string.find(self.ua, '('):]
1000: ie = string.split(self.nav, "; ")[1]
1001: if string.find(ie, "MSIE") > -1:
1002: self.versIE = string.split(ie, " ")[1]
1003: except: pass
1004: self.isMac = string.find(self.ua, 'Macintosh') > -1
1005: self.isWin = string.find(self.ua, 'Windows') > -1
1006: self.isIEWin = self.isIE and self.isWin
1007: self.isIEMac = self.isIE and self.isMac
1008:
1009:
1010: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
1011: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
1012:
1013: def updateTextToolNode(tag,value):
1014:
1015: metanode=dom.getElementsByTagName('texttool')[0]
1016: try:
1017: nodeOld=metanode.getElementsByTagName(tag)
1018: except:
1019: nodeOld=None
1020:
1021: if nodeOld:
1022: metanode.removeChild(nodeOld[0]).unlink()
1023:
1024: node=dom.createElement(tag)
1025: nodetext=dom.createTextNode(value)
1026: node.appendChild(nodetext)
1027: metanode.appendChild(node)
1028:
1029:
1030: if xmlfrag:
1031: geturl="""<?xml version="1.0" encoding="UTF-8" ?>
1032: <resource type="MPIWG">
1033: <meta>
1034: <bib type="Book">
1035: </bib>
1036: </meta>
1037: </resource>"""
1038: dom=xml.dom.minidom.parseString(geturl)
1039: else:
1040: try:
1041: geturl=""
1042: for line in urlopen(url).readlines():
1043: geturl=geturl+line
1044:
1045:
1046: except:
1047: logger("ECHO writeMetadata",logging.ERROR,"XCannot open: "+url)
1048: return (None,"XCannot open: "+url)
1049:
1050: try:
1051: dom=xml.dom.minidom.parseString(geturl)
1052: except:
1053: logger("ECHO writeMetadata",logging.ERROR,"Cannot parse: "+url+"<br>"+geturl)
1054: return (None,"Cannot parse: "+url+"<br>"+geturl)
1055:
1056:
1057:
1058: metanodes=dom.getElementsByTagName('bib')
1059:
1060: if not metanodes:
1061: metanodes=dom.getElementsByTagName('archimedes')
1062:
1063: metanode=metanodes[0]
1064:
1065: for metaData in metadict.keys():
1066: if metaData:
1067: try:
1068: nodeOld=metanode.getElementsByTagName(metaData)
1069: except:
1070: nodeOld=None
1071:
1072: if nodeOld:
1073: metanode.removeChild(nodeOld[0]).unlink()
1074: else:
1075: # try also old writing rule - instead of _:
1076: try:
1077: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
1078: except:
1079: nodeOld=None
1080:
1081: if nodeOld:
1082: metanode.removeChild(nodeOld[0]).unlink()
1083:
1084:
1085: metanodeneu=dom.createElement(metaData)
1086: try:
1087: metanodetext=dom.createTextNode(metadict[metaData].decode('utf-8'))
1088: except:
1089: metanodetext=dom.createTextNode(metadict[metaData])
1090: #try:
1091:
1092: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
1093: #except:
1094: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
1095: metanodeneu.appendChild(metanodetext)
1096: metanode.appendChild(metanodeneu)
1097:
1098:
1099:
1100:
1101:
1102: if project:
1103: updateTextToolNode('project',project)
1104:
1105: if startpage:
1106: updateTextToolNode('startpage',startpage)
1107:
1108: if topbar:
1109: updateTextToolNode('toptemplate',topbar)
1110:
1111: if thumbtemplate:
1112: updateTextToolNode('thumbtemplate',thumbtemplate)
1113:
1114: if xslt:
1115: updateTextToolNode('xslt',xslt)
1116:
1117:
1118: if digiliburlprefix:
1119: updateTextToolNode('digiliburlprefix',digiliburlprefix)
1120:
1121: try:
1122:
1123: return dom.toxml(encoding='utf-8').encode('utf-8')
1124: except:
1125:
1126:
1127: return dom.toxml(encoding='utf-8')
1128:
1129: def readMetadata(url):
1130: """Methode zum Auslesen der Metadateninformation zu einer Resource
1131: Vorerst noch Typ bib"""
1132:
1133: metadict={}
1134:
1135: try:
1136: geturl=""
1137: for line in urlopen(url).readlines():
1138: geturl=geturl+line
1139:
1140:
1141: except:
1142: return (None,"Cannot open: "+url)
1143:
1144: try:
1145: dom=xml.dom.minidom.parseString(geturl)
1146: except:
1147: return (None,"Cannot parse: "+url+"<br>"+geturl)
1148:
1149: metanode=dom.getElementsByTagName('bib')
1150: metadict['bib_type']='Book'
1151: if len(metanode)==0:
1152: metanode=dom.getElementsByTagName('archimedes')
1153: metadict['bib_type']='Archimedes'
1154:
1155:
1156: if not len(metanode)==0:
1157: metacontent=metanode[0].childNodes
1158:
1159: try:
1160: metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
1161: except:
1162: """nothing"""
1163:
1164: for node in metacontent:
1165: try:
1166: #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
1167: #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
1168: metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
1169:
1170: except:
1171: """nothing"""
1172:
1173: return (metadict,"")
1174:
1175:
1176: class MapArea(SimpleItem):
1177: """simple class to hold coordinates"""
1178:
1179: meta_type = 'MapArea'
1180: # Create a SecurityInfo for this class.
1181: security = ClassSecurityInfo()
1182: security.setDefaultAccess("allow")
1183: # type constants
1184: TYPE_AREA = 'area'
1185: TYPE_ARROW = 'arrow'
1186: TYPE_TEXT = 'text'
1187:
1188: def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
1189: """init"""
1190: self.coords = coords[0:4]
1191: if len(coords) > 4:
1192: self.angle = coords[4]
1193: else:
1194: self.angle = 0
1195: self.id = id
1196: self.label = label
1197: self.setType(type)
1198: self.tip = tip
1199: self.permanent = permanent
1200:
1201: def setCoords(self, coords):
1202: """sets the coords"""
1203: self.coords = coords
1204:
1205: def getCoordString(self):
1206: """returns coordinates as a string"""
1207: return string.join(self.coords, ',')
1208:
1209: def setCoordString(self, coordstring):
1210: """sets coordinates from a string"""
1211: coords = string.split(coordstring, ',')
1212: self.coords = [c.strip() for c in coords]
1213:
1214: def getFullId(self, prefix=None):
1215: """returns the id with prefixed parent id"""
1216: if prefix is None:
1217: if hasattr(self, 'aq_parent'):
1218: prefix = self.aq_parent.id
1219: else:
1220: prefix = "id"
1221: fid = prefix + "." + self.id
1222: return fid
1223:
1224: def getType(self):
1225: """returns the type"""
1226: return self.type
1227:
1228: def setType(self, type):
1229: """sets the type"""
1230: if type == MapArea.TYPE_ARROW:
1231: self.type = MapArea.TYPE_ARROW
1232: elif type == MapArea.TYPE_AREA:
1233: self.type = MapArea.TYPE_AREA
1234: elif type == MapArea.TYPE_TEXT:
1235: self.type = MapArea.TYPE_TEXT
1236: else:
1237: self.type = MapArea.TYPE_AREA
1238:
1239: def isTypeArea(self):
1240: """returns if the type is area"""
1241: return self.type == MapArea.TYPE_AREA
1242:
1243: def isTypeArrow(self):
1244: """returns if the type is arrow"""
1245: return self.type == MapArea.TYPE_ARROW
1246:
1247: def isTypeText(self):
1248: """returns if the type is text"""
1249: return self.type == MapArea.TYPE_TEXT
1250:
1251: def getAngle(self):
1252: """returns the angle"""
1253: return self.angle
1254:
1255: def setAngle(self, angle):
1256: """sets the angle"""
1257: self.angle = angle
1258:
1259: def getTip(self):
1260: """returns the popup text"""
1261: # patch old version
1262: if not hasattr(self, 'tip'):
1263: self.tip = self.text
1264:
1265: if self.tip is None:
1266: if hasattr(self, 'aq_parent'):
1267: parent = self.aq_parent
1268: if parent.contentType == 'text-popup':
1269: return parent.description
1270: return self.tip
1271:
1272: def setTip(self, text):
1273: """sets the text"""
1274: self.tiptext = text
1275:
1276: def getText(self):
1277: """returns the text fpr the area"""
1278: if hasattr(self, 'aq_parent'):
1279: parent = self.aq_parent
1280: text = parent.getMapText()
1281: if text is not None:
1282: #return text.document_src()
1283: return text()
1284: return ""
1285:
1286: def getLabel(self):
1287: """returns the link label"""
1288: if self.label is None:
1289: if hasattr(self, 'aq_parent'):
1290: return self.aq_parent.label or self.aq_parent.id
1291: return self.label
1292:
1293: def getTargetUrl(self):
1294: """returns the URL of the linked object"""
1295: if hasattr(self, 'aq_parent'):
1296: p = self.aq_parent
1297: # ECHOResource and ECHOLink have 'link' attribute
1298: if hasattr(p, 'link'):
1299: if p.link is None:
1300: # return empty string for empty link
1301: return ""
1302: else:
1303: return p.link
1304:
1305: # return None for unknown type
1306: return None
1307:
1308: def setLabel(self, label):
1309: """sets the label"""
1310: self.label = label
1311:
1312: def isPermanent(self):
1313: """returns the permanent state"""
1314: # patch old objects
1315: if not hasattr(self, 'permanent'):
1316: self.permanent = False
1317: return self.permanent
1318:
1319: def setPermanent(self, state):
1320: """sets the permanent state"""
1321: if state:
1322: self.permanent = True
1323: else:
1324: self.permanent = False
1325:
1326: def getLinkId(self):
1327: if hasattr(self, 'aq_parent'):
1328: return self.aq_parent.id
1329: return self.id
1330:
1331: # call this to initialize framework classes, which
1332: # does the right thing with the security assertions.
1333: Globals.InitializeClass(MapArea)
1334:
1335:
1336: class MapText(Folder,ZopePageTemplate):
1337: """class to hold text for map areas"""
1338:
1339: meta_type = 'ECHO_mapText'
1340: # Create a SecurityInfo for this class.
1341: security = ClassSecurityInfo()
1342: security.setDefaultAccess("allow")
1343:
1344:
1345: _default_content_fn = os.path.join(package_home(globals()),
1346: 'html', 'ECHO_mapText_default.html')
1347:
1348: def __init__(self, id, text=None, content_type=None):
1349: self.id = str(id)
1350: self.ZBindings_edit(self._default_bindings)
1351: if text is None:
1352: text = open(self._default_content_fn).read()
1353: if content_type is None:
1354: content_type = self.content_type
1355: self.pt_edit(text, content_type)
1356:
1357: def createLocale(self):
1358: """create locale"""
1359: return ECHO_collection.manage_addECHO_localeForm(self)
1360:
1361: manage_main=ZopePageTemplate.pt_editForm
1362:
1363: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1364: """manage add echo locale in map"""
1365: ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)
1366: if RESPONSE is not None:
1367: RESPONSE.redirect('manage_main')
1368:
1369:
1370: def changeLocale(self):
1371: """change locale"""
1372: return self.locale_en.change_ECHO_localeForm()
1373:
1374: def change_ECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1375: """change echo locale"""
1376:
1377: obj= self.locale_en.change_ECHO_locale(lang,title,label,text,content_type,RESPONSE)
1378:
1379:
1380:
1381: if RESPONSE is not None:
1382: RESPONSE.redirect('manage_main')
1383:
1384:
1385: # Product registration and Add support
1386: manage_addMapTextForm = PageTemplateFile(
1387: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
1388:
1389: def manage_addMapText(self, id, title=None, text=None,
1390: REQUEST=None, submit=None):
1391: "Add a Map Text with optional file content."
1392:
1393: id = str(id)
1394: if REQUEST is None:
1395: self._setObject(id, MapText(id, text))
1396: ob = getattr(self, id)
1397: if title:
1398: ob.pt_setTitle(title)
1399: return ob
1400: else:
1401: file = REQUEST.form.get('file')
1402: headers = getattr(file, 'headers', None)
1403: if headers is None or not file.filename:
1404: zpt = MapText(id, text)
1405: else:
1406: zpt = MapText(id, file, headers.get('content_type'))
1407:
1408: self._setObject(id, zpt)
1409: if title:
1410: ob = getattr(self, id)
1411: ob.pt_setTitle(title)
1412:
1413: try:
1414: u = self.DestinationURL()
1415: except AttributeError:
1416: u = REQUEST['URL1']
1417:
1418: if submit == " Add and Edit ":
1419: u = "%s/%s" % (u, urllib.quote(id))
1420: REQUEST.RESPONSE.redirect(u+'/manage_main')
1421: return ''
1422:
1423: # call this to initialize framework classes, which
1424: # does the right thing with the security assertions.
1425: Globals.InitializeClass(MapText)
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