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: logging.debug(self.getID()+" PID set to "+pid)
95: self.pid=pid
96: return True
97:
98: def getPID(self):
99: """get the pid"""
100:
101: pid =getattr(self,'pid',None)
102:
103: if pid == self.getParentPID():
104: return None
105: else:
106: return pid
107:
108:
109: def getParentPID(self):
110: """get the PID of the parent"""
111: parent = self.aq_parent
112:
113: pidF = getattr(parent,'getPID',None)
114:
115: if pidF is None:
116: return None
117:
118: else:
119: return pidF()
120:
121: def unicodify(self, s):
122: """return unicode object for string (utf-8 or latin1) or unicode object s"""
123: return unicodify(s)
124:
125: # compatibility of old decode method
126: decode = unicodify
127:
128:
129: def utf8ify(self, s):
130: """return utf-8 encoded string object for string or unicode object s"""
131: return utf8ify(s)
132:
133:
134: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
135: return ECHO_collection.manage_addECHO_locale(self,lang,title,label)
136:
137: def getImageTag(self):
138: """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
139:
140: return ""
141:
142: def showRDF(self):
143: """showrdf"""
144: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
145: 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"""
146:
147: ret+=self.getRDF(urn="echo:collectionroot")+"\n"
148:
149:
150: ret+="""</RDF:RDF>"""
151: return ret
152:
153:
154: def RDF(self):
155: """showrdf"""
156: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
157: 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"""
158:
159: ret+=self.getRDF(urn=self.absolute_url())+"\n"
160:
161:
162: ret+="""</RDF:RDF>"""
163: return ret
164:
165:
166: def createSubElementRDF(self,urn=None):
167: """rdf list"""
168: if not urn:
169: urn=self.absolute_url()
170: ret=""
171:
172: rettemp="""<RDF:Seq RDF:about="%s">\n"""%urn
173: flag=0
174:
175: li="""<RDF:li RDF:resource="%s" />\n"""
176: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
177: nurn=self.absolute_url()+'/getFullTextXML'
178: rettemp+=li%nurn
179: flag=1
180: if not ('<error>' in self.getImageView(noredirect='Yes')):
181: nurn=self.absolute_url()+'/getImageView'
182: rettemp+=li%nurn
183: flag=1
184:
185:
186: if not ('<error>' in self.showMetaDataXML()):
187: nurn=self.absolute_url()+'/showMetaDataXML'
188: rettemp+=li%nurn
189: flag=1
190:
191: rettemp+="</RDF:Seq>"
192:
193: if flag==1:
194: ret+=rettemp
195:
196: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
197: nurn=self.absolute_url()+'/getFullTextXML'
198: ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
199:
200: if not ('<error>' in self.getImageView(noredirect='Yes')):
201: nurn=self.absolute_url()+'/getImageView'
202: ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
203:
204: if not ('<error>' in self.showMetaDataXML()):
205: nurn=self.absolute_url()+'/showMetaDataXML'
206: ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
207:
208: return ret
209:
210: def content_html_XMLRpc(self):
211: """xml_rpc_version"""
212: return encodeRPC(self.content_html())
213:
214: def content_html(self,type="collection"):
215: """template fuer content bei einbau und ECHO_Umgebung"""
216:
217: return content_html(self,type)
218:
219: def getIsVisible(self):
220: """return if object and all parents are visible"""
221:
222: # if object is not visible return False
223: if hasattr(self,'isVisible'):
224: if not self.isVisible : return False
225:
226: # else if parent of object is not ECHO_root, ECHO_basis or None
227: if not self.aq_parent.meta_type in ['ECHO_root','ECHO_basis',None] :
228: return self.aq_parent.getIsVisible()
229:
230: # else return True
231: return True
232:
233: def setIsVisible(self, isVisible):
234: """ set object attribute isVisible"""
235: self.isVisible = isVisible
236:
237: def getAttributeIsVisible(self):
238: """ return object attribute isVisible"""
239: if hasattr(self,'isVisible'):
240: return self.isVisible
241: return True
242:
243: def getDescription(self):
244: """get content of description field"""
245:
246:
247: return self.unicodify(getattr(self,'description',''));
248:
249: def getTitle(self):
250: """title"""
251: if hasattr(self,'getLanguage'):
252: lang=self.getLanguage()
253: else:
254: lang=None
255:
256: locale=None
257: if lang and not (lang =="de"):
258: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
259:
260: if locale:
261: return self.decode(locale[0][1].title)
262: else:
263: try:
264: return self.decode(self.title)
265: except:
266: return self.title
267:
268: def getLabel(self):
269: """title"""
270: if hasattr(self,'getLanguage'):
271: lang=self.getLanguage()
272: else:
273: lang=None
274:
275: locale=None
276:
277: if lang and not (lang=="de"):
278: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
279:
280: if locale:
281: return self.decode(locale[0][1].label)
282:
283:
284: if not hasattr(self,'label'):
285: self.label=""
286:
287: if self.label=="":
288: ret=self.getTitle()
289: if ret=="":
290: ret=self.getId()
291: return ret
292:
293: return self.decode(self.label)
294:
295: def changeECHOEntriesForm(self):
296: """change Entries for the ECHO Navigation environment"""
297: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
298: return pt()
299:
300: def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
301: """change Entries for the ECHO Navigation environment
302: @param label: label fuer die Navigation"""
303: self.label=label
304: self.weight=weight
305: self.description=description
306: self.queryString=queryString
307:
308: if RESPONSE:
309: RESPONSE.redirect("manage_main")
310:
311: manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
312:
313:
314: def hasOverview(self):
315: """returns if there is an overview graphics"""
316: return hasattr(self, 'overview')
317:
318: def hasParentOverview(self):
319: """returns if the parent has an overview graphics"""
320: return hasattr(self.aq_parent, 'overview')
321:
322: def getOverview(self):
323: """map overview graphics"""
324: #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
325: if self.hasOverview():
326: return getattr(self, 'overview')
327: return None
328:
329: def getMapAreas(self):
330: """returns the list of MapAreas"""
331: forcetypes = self.REQUEST.get('map_force_types', None)
332: if forcetypes:
333: typelist = forcetypes.split(',')
334: else:
335: typelist = None
336: areas = []
337: # get all contained MapAreas
338: for res in self.ZopeFind(self, obj_metatypes=('MapArea')):
339: area = res[1]
340: # check the allowed types
341: if typelist is not None and area.getType() not in typelist:
342: continue
343: areas.append(area)
344: return areas
345:
346: def addMapArea(self, newarea):
347: """add a map area to this object"""
348: if (newarea.id is None):
349: # create new id
350: ids = [a.id for a in self.getMapAreas()]
351: i = len(ids)
352: while ("a%02d"%i in ids):
353: # if it exists, try the next one
354: i += 1
355: newarea.id = "a%02d"%i
356: self._setObject(newarea.id, newarea)
357:
358: def getMapText(self):
359: """returns the MapText"""
360: # get (the first) contained MapText
361: #lang="en"
362: lang=self.getLanguage()
363: res=None
364: if lang and not (lang=="de"):
365: resTmp = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
366: res = self.ZopeFind(resTmp[0][1])
367:
368: if not res:
369: res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
370: if len(res) > 0:
371: text = res[0][1]
372: return text
373: return None
374:
375: def ECHO_graphicEntry(self):
376: """change map coordinates"""
377: if self.hasParentOverview():
378: pt=zptFile(self, 'zpt/ECHO_draw.zpt')
379: return pt()
380: else:
381: return "NO OVERVIEW GRAPHICS"
382:
383: def ECHO_addCoords(self,RESPONSE=None):
384: """change or add MapArea"""
385: #return self.REQUEST
386: # change existing areas
387: for area in self.getMapAreas():
388: id = area.getId()
389: if self.REQUEST.has_key('del.'+id):
390: # delete this area
391: self._delObject(id)
392: # return to same menu
393: if RESPONSE is not None:
394: RESPONSE.redirect('ECHO_graphicEntry')
395: return
396: # modify this area
397: coordstring = self.REQUEST.get('coords.'+id, '')
398: coords = string.split(coordstring, ',')
399: angle = self.REQUEST.get('angle.'+id, '0')
400: type = self.REQUEST.get('type.'+id, 'area')
401: permanent = self.REQUEST.get('permanent.'+id, '')
402: if len(coords) == 4:
403: area.setCoordString(coordstring)
404: area.setAngle(angle)
405: area.setType(type)
406: area.setPermanent(permanent)
407: # add the "new" area
408: if self.REQUEST.has_key('add'):
409: coordstring = self.REQUEST.get('coords.new', '')
410: coords = string.split(coordstring, ',')
411: angle = self.REQUEST.get('angle.new', '0')
412: type = self.REQUEST.get('type.new', 'area')
413: permanent = self.REQUEST.get('permanent.new', '')
414: if len(coords) == 4:
415: coords.append(angle)
416: area = MapArea(None, coords, type=type, permanent=permanent)
417: self.addMapArea(area)
418: # return to edit area menu
419: if RESPONSE is not None:
420: RESPONSE.redirect('ECHO_graphicEntry')
421:
422: def createJSAreas(self, areas):
423: """create area calls for JavaScript"""
424: forceperm = self.REQUEST.get('map_force_permanent', None)
425: js="\n"
426: for ob in areas:
427: # check for force-permanent
428: if forceperm is not None:
429: perm = forceperm
430: else:
431: perm = ob.isPermanent()
432: js+="""addArea('%s', 'overview', %s, '%s', '%s');\n"""%(ob.getFullId(),ob.getCoordString(),ob.getType(),perm)
433: return js
434:
435: def createMapHead(self,mapColTypes=None):
436: """create javascript include and script tags for head"""
437: pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
438: return pt(mapColTypes=mapColTypes)
439:
440: def createMapImg(self):
441: """generate img-tag for map"""
442: bt = BrowserCheck(self)
443: tag = ""
444: src = self.getOverview().absolute_url()
445: if bt.isN4:
446: # N4 needs ilayer to create an id
447: tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
448: else:
449: # img with id
450: tag += '<img id="overview" src="%s" />'%src
451: return tag
452:
453: def createParentMapImg(self):
454: """generate img-tag for map of parent"""
455: return self.aq_parent.createMapImg()
456:
457: def createMapLink(self, ob, text=None, target="_blank"):
458: """generate map link"""
459: bt = BrowserCheck(self)
460: id = ob.getFullId()
461: url = ob.getTargetUrl()
462: if url == "":
463: # ECHOResource with empty link -> no link
464: href = 'href="#" onclick="return false;"'
465: else:
466: href = 'href="%s"'%ob.getLinkId()
467:
468: if target is None:
469: targetattr = ""
470: else:
471: targetattr = 'target="%s"'%target
472:
473: if text is None:
474: text = ob.getLabel()
475:
476: if text is None:
477: text = "link"
478:
479: tiptext = ob.getTip()
480: tag = ""
481: if bt.isN4:
482: # N4 needs layer for highlighting
483: tag += '<ilayer id="a.%s"><a class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
484: tag += ">" + text + "</a></ilayer>"
485: else:
486: # a-element
487: tag = '<a id="a.%s" class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
488: if tiptext:
489: tag += ' title="%s"'%tiptext
490: tag += ">" + text + "</a>"
491: return tag
492:
493: 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"):
494: """generate map link image, text and other stuff"""
495: bt = BrowserCheck(self)
496: id = ob.getFullId()
497: link = ob.getLinkId()
498: url = ob.getTargetUrl()
499: if url == "":
500: # ECHOResource with empty link -> no link
501: href = 'href="#" onclick="return false;"'
502: else:
503: href = 'href="%s"'%ob.getLinkId()
504:
505: if target is None:
506: targetattr = ""
507: else:
508: targetattr = 'target="%s"'%target
509: tiptext = ob.getTip()
510: tag = ""
511:
512: if bt.isN4:
513: #
514: # N4 needs layer and img elements
515: #
516: tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
517: if ob.isTypeArrow():
518: # N4 - Arrow
519: rot = ob.angle
520:
521: if hasattr(getattr(self,link),'link'):
522: cLink=getattr(self,link).link
523: # if existing delete virtuell path
524: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
525:
526: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
527: marksrc=alternativArrowsrc
528: else:
529: marksrc = arrowsrc
530:
531:
532: if float(rot) < 0:
533: marksrc = circlesrc
534: tag += '<a %s><img border="0" src="%s&rot=%s" /></a>'%(href,marksrc,rot)
535: elif ob.isTypeText():
536: # N4 - Text
537: tag += '<div id="t.%s" class="maptext"'%(id)
538: tag += 'style="visibility:hidden">'
539: tag += ob.getText()
540: tag += '</div>'
541: else:
542: # N4 - Area
543: tag += '<a %s><img border="0" width="1000" height="1000" src="trans_img"'%(href)
544: if tiptext:
545: tag += ' alt="%s"'%tiptext
546: tag += ' /></a>'
547: tag += '</layer>'
548: else:
549: #
550: # (more or less) DOM capable browser
551: #
552: tag = '<a id="b.%s" class="mapmarklink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s>'%(id,id,id,href,targetattr)
553: if ob.isTypeArrow():
554: # DOM - Arrow
555: rot = ob.angle
556:
557: if hasattr(getattr(self,link),'link'):
558: cLink=getattr(self,link).link
559: # if existing delete virtuell path
560: if hasattr(self.REQUEST,'VirtualRootPhysicalPath'):
561: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
562:
563: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
564: marksrc=alternativArrowsrc
565: else:
566: marksrc = arrowsrc
567:
568: try:
569: rot=float(rot)
570: except:
571: rot=0
572:
573: if float(rot) < 0:
574: marksrc = circlesrc
575: if bt.isIEWin and bt.versIE > 5:
576: # IE/Win 5.5 has "feature" for PNG transparency
577: 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)
578: else:
579: # arrow image
580: tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,marksrc,rot)
581: elif ob.isTypeText():
582: # DOM - Text
583: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
584: tag += '><div id="t.%s" class="maptext"'%(id)
585: tag += 'style="visibility:hidden">'
586: tag += ob.getText()
587: tag += '</div></div>'
588: else:
589: # DOM - Area
590: if bt.isIE:
591: # IE needs transparent img for area
592: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
593: if tiptext:
594: tag += ' title="%s"'%tiptext
595: tag += " />"
596: else:
597: # empty div for area
598: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
599: if tiptext:
600: tag += ' title="%s"'%tiptext
601: tag += '> </div>'
602: tag += '</a>'
603: return tag
604:
605:
606: #ende der echo erweiterungen
607:
608:
609: def toList(field):
610: """Einzelfeld in Liste umwandeln"""
611: if type(field)==types.StringType:
612: return [field]
613: else:
614: return field
615:
616: def getText(nodelist):
617: rc = ""
618: for node in nodelist:
619: if node.nodeType == node.TEXT_NODE:
620: rc = rc + node.data
621: return rc
622:
623: def getTextFromNode(nodename):
624: nodelist=nodename.childNodes
625: rc = ""
626: for node in nodelist:
627: if node.nodeType == node.TEXT_NODE:
628: rc = rc + node.data
629: return rc
630:
631:
632: def readFieldFromXML(meta_url,parent,field):
633: """lesespezifisches metadatum"""
634:
635: try:
636: dom=xml.dom.minidom.parse(meta_url)
637:
638: except:
639: try:
640: fh=urllib.urlopen(meta_url)
641: dom=xml.dom.minidom.parse(fh)
642: except:
643: return None
644: if not dom: return None
645:
646: parent=dom.getElementsByTagName(parent)
647: if not parent: return None
648:
649: field=parent[0].getElementsByTagName(field)
650:
651: if not field: return None
652:
653: return getText(field[0].childNodes)
654:
655:
656:
657: def urlopen(url):
658: """urlopen mit timeout"""
659: socket.setdefaulttimeout(10)
660: ret=urllib.urlopen(url)
661: socket.setdefaulttimeout(5)
662: return ret
663: # urlopener = urllib.URLopener()
664: #
665: # try:
666: # con = urlopener.open(url)
667: # return con
668: # except timeoutsocket.Timeout:
669: # return None
670:
671:
672:
673:
674:
675: def checkOnlyOneInGroup(object):
676: """check if object is a group and if it containt only one element it return this element"""
677: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
678: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
679:
680: return displayedObjects[0][1]
681: else: return object
682:
683:
684: def getSubCols(self, sortfield=None,
685: subColTypes=displayTypes,
686: sortFieldMD=None,
687: searchMD=None,
688: searchMD_modus='search',
689: searchSimple=None,
690: generic="yes",search_sub=0,
691: isVisible=True):
692:
693: def sort(x,y):
694: try:
695: if type(x[0])==type(y[0]):
696: return cmp(x[0],y[0])
697: else:
698: if type(x[0])==types.StringType:
699: tmpX=unicodify(x[0])
700: tmpY=y[0]
701: else:
702: tmpY=unicodify(y[0])
703: tmpX=x[0]
704: return cmp(tmpX,tmpY)
705:
706: except:
707: logging.error("Error at ECHO_helpers.sort:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")
708: logging.error(" : %s %s"%sys.exc_info()[0:2])
709: logging.error("Error at ECHO_helpers.sort:"+repr(x)+"--"+repr(type(x[0])))
710: logging.error("Error at ECHO_helpers.sort:"+repr(y)+"--"+repr(type(y[0])))
711: logging.error("Error at ECHO_helpers.sort:BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB")
712: return 0
713: def sortfnc(sortfield,x,y):
714: try:
715: xa=x[1].getMDValue(sortfield,generic=generic)
716: except:
717: xa=""
718: try:
719: ya=y[1].getMDValue(sortfield,generic=generic)
720: except:
721: ya=""
722: return cmp(xa,ya)
723:
724: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
725: ids=[]
726: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes,search_sub=search_sub)
727:
728: if searchSimple and (not (searchSimple==""))and hasattr(self,'resourceCatalog'):
729: searchString=" AND ".join(searchSimple.split())
730: ids=[x.getObject() for x in self.resourceCatalog({'getMDValueSimpleSearchField':searchString,'getIsVisible':True})]
731: else:
732: for entry in displayedObjects:
733: object=entry[1]
734: if searchMD:
735: if hasattr(object,'getMDValue'):
736: flag=0
737: for field in searchMD.keys():
738: #if object.getMDValue(field,generic=generic)==searchMD[field]:
739: #if re.match(searchMD[field],object.getMDValue(field,generic=generic)):
740: if searchMD_modus=='match':
741: searchResult=re.match(searchMD[field],object.getMDValue(field,generic=generic))
742: else:
743: searchResult=re.search(searchMD[field],object.getMDValue(field,generic=generic))
744: if searchResult:
745: flag=1
746: else:
747: flag=0
748: break
749: if flag==1:
750: ids.append(object)
751: else:
752: ids.append(object)
753: if not sortfield:
754: sortfield=getattr(self,'sortfield','weight')
755: tmplist=[]
756: for x in ids:
757: if hasattr(x,sortfield):
758: try:
759: tmp=int(getattr(x,sortfield))
760: except:
761: tmp=getattr(x,sortfield)
762:
763: else:
764: tmp=10000000
765:
766: tmplist.append((tmp,x))
767:
768: if not sortFieldMD:
769: tmplist.sort(sort)
770: else:
771: tmplist.sort(sortWithMD(sortFieldMD))
772:
773: ret=[x for (key,x) in tmplist]
774:
775: return ret
776:
777: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
778: """Rerender all Links"""
779: ret=""
780:
781: if not obj:
782: obj = self
783:
784: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
785:
786: for entry in entries:
787: if entry[1].meta_type == 'ECHO_resource':
788: try:
789: entry[1].ECHO_getResourceMD(template="no",overwrite="yes")
790: if "title" in types:
791: entry[1].generate_title()
792: if "label" in types:
793: entry[1].generate_label()
794: ret+="OK:"+entry[0]+"-- "+entry[1].getTitle().decode('utf-8')+"-- "+entry[1].getTitle().decode('utf-8')+"<br>"
795: except:
796: ret+="Error:"+entry[0]+"<br>"
797:
798:
799:
800:
801: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
802:
803: def reloadMetaDataFromStorage(self,RESPONSE=None):
804: """copy metadata from the storage to ECHO"""
805: ret=""
806: resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
807: if RESPONSE is not None:
808: RESPONSE.setHeader("Content-Type", type)
809: RESPONSE.write("<html><body>\n")
810:
811: for resource in resources:
812: x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
813: if RESPONSE is not None:
814: RESPONSE.write(x+"\n")
815:
816: ret+=x
817:
818: if RESPONSE is not None:
819: #RESPONSE.redirect('./manage_main')
820: RESPONSE.write( "</html></body>")
821:
822: return ret
823:
824: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None):
825: """rdf"""
826:
827: ret=""
828: about="""<RDF:Description RDF:about="%s">"""
829: name="""<ECHONAVIGATION:name>%s</ECHONAVIGATION:name>"""
830: link="""<ECHONAVIGATION:link xlink:href="%s">%s</ECHONAVIGATION:link>"""
831: clickable="""<ECHONAVIGATION:linkClickable>%s</ECHONAVIGATION:linkClickable>"""
832: #link="""<ECHONAVIGATION:link RDF:about="%s"/>"""
833: type="""<ECHONAVIGATION:type>%s</ECHONAVIGATION:type>"""
834: #xlink="""<ECHONAVIGATION:xlink xlink:href="%s"/>"""
835: if not urn:
836: #urn="urn:"+re.sub('/',':',self.absolute_url())
837: urn=self.absolute_url()
838: about2=about%urn
839: if not nameDef:
840: if hasattr(self,'label') and not (self.label==""):
841: name2=name%self.label
842: elif not self.title=="":
843: name2=name%self.title
844: else:
845: name2=name%self.getId()
846:
847: name2=re.sub('&','&',name2)
848: else:
849: name2=name%nameDef
850:
851: linkURL=re.sub('http:','',linkURL)
852: linkURL2=re.sub('&','&',linkURL)
853: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
854: clickable2=clickable%"true"
855:
856: if not typeName:
857: type2=type%self.meta_type
858: else:
859: type2=type%typeName
860:
861: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
862: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
863: return ret
864:
865: def getCopyrightsFromForm(self,argv):
866: medias={}
867: partners={}
868: copyrights={}
869:
870: copyrightsFinal=[]
871: for arg in argv.keys():
872:
873: if arg[0:5]=='media':
874: nm=int(arg[5:])
875: medias[nm]=argv[arg]
876: elif arg[0:5]=='partn':
877: nm=int(arg[5:])
878: partners[nm]=argv[arg]
879: elif arg[0:5]=='copyr':
880: nm=int(arg[5:])
881: copyrights[nm]=argv[arg]
882:
883:
884:
885: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
886: for copyright in copyrightsList:
887:
888: if copyright[2]=='institution0000':
889: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
890: else:
891: if not copyright[0]=='':
892: copyrightsFinal.append(copyright)
893:
894:
895: return copyrightsFinal
896:
897: #List of different types for the graphical linking viewer
898: viewClassificationListMaster=['view point','area']
899:
900:
901: def checkDiffs(self,metadict):
902: """check differences"""
903:
904:
905:
906:
907: def NoneToEmpty(obj):
908: if obj:
909: return obj
910: else:
911: return ""
912:
913:
914:
915: diffs={}
916:
917: tags=self.findTagsFromMapping(self.contentType)
918: self.referencetypes=tags[2]
919: self.fields=tags[3]
920:
921:
922: for field in tags[1]:
923: try:
924: if (NoneToEmpty(self.getMDValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
925: diffs[self.getFieldTag(tags,field)]=1
926: else:
927:
928: diffs[self.getFieldTag(tags,field)]=0
929: except:
930: diffs[self.getFieldTag(tags,field)]=0
931:
932: return diffs
933:
934:
935: def zptFile(self, path, orphaned=False):
936: """returns a page template file from the product"""
937: if orphaned:
938: # unusual case
939: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
940: else:
941:
942: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
943: return pt
944:
945:
946: def findObjectPath(startobject, filename):
947: """returns the object with the name filename starting at startobject"""
948: if startobject is None:
949: return None
950: paths = filename.split('/')
951: object = startobject
952: for path in paths:
953:
954: if hasattr(object, path):
955: object = getattr(object, path)
956: else:
957: object = None
958: break
959: return object
960:
961:
962: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
963: """returns a page template instance or a file from the product"""
964: # look for an object called path
965: pt = findObjectPath(self, filename)
966: # the object should also not be a python function
967: if (pt is None) or isinstance(pt, types.FunctionType):
968: # get a ZPT file
969: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
970: return pt
971:
972:
973: def sendFile(self, filename, type):
974: """sends an object or a local file (in the product) as response"""
975: # look for an object called filename
976: object = findObjectPath(self, filename)
977: if object:
978: # if the object exists then send it
979: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
980: else:
981: # send a local file with the given content-type
982: fn = os.path.join(package_home(globals()), filename)
983: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
984: self.REQUEST.RESPONSE.write(file(fn).read())
985: return
986:
987:
988: class BrowserCheck:
989: """check the browsers request to find out the browser type"""
990:
991: def __init__(self, zope):
992: """initialisiere"""
993: self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
994: self.isN4 = False
995: self.isIE = False
996: if string.find(self.ua, 'MSIE') > -1:
997: self.isIE = True
998: else:
999: self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
1000: try:
1001: self.nav = self.ua[string.find(self.ua, '('):]
1002: ie = string.split(self.nav, "; ")[1]
1003: if string.find(ie, "MSIE") > -1:
1004: self.versIE = string.split(ie, " ")[1]
1005: except: pass
1006: self.isMac = string.find(self.ua, 'Macintosh') > -1
1007: self.isWin = string.find(self.ua, 'Windows') > -1
1008: self.isIEWin = self.isIE and self.isWin
1009: self.isIEMac = self.isIE and self.isMac
1010:
1011:
1012: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
1013: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
1014:
1015: def updateTextToolNode(tag,value):
1016:
1017: metanode=dom.getElementsByTagName('texttool')[0]
1018: try:
1019: nodeOld=metanode.getElementsByTagName(tag)
1020: except:
1021: nodeOld=None
1022:
1023: if nodeOld:
1024: metanode.removeChild(nodeOld[0]).unlink()
1025:
1026: node=dom.createElement(tag)
1027: nodetext=dom.createTextNode(value)
1028: node.appendChild(nodetext)
1029: metanode.appendChild(node)
1030:
1031:
1032: if xmlfrag:
1033: geturl="""<?xml version="1.0" encoding="UTF-8" ?>
1034: <resource type="MPIWG">
1035: <meta>
1036: <bib type="Book">
1037: </bib>
1038: </meta>
1039: </resource>"""
1040: dom=xml.dom.minidom.parseString(geturl)
1041: else:
1042: try:
1043: geturl=""
1044: for line in urlopen(url).readlines():
1045: geturl=geturl+line
1046:
1047:
1048: except:
1049: logger("ECHO writeMetadata",logging.ERROR,"XCannot open: "+url)
1050: return (None,"XCannot open: "+url)
1051:
1052: try:
1053: dom=xml.dom.minidom.parseString(geturl)
1054: except:
1055: logger("ECHO writeMetadata",logging.ERROR,"Cannot parse: "+url+"<br>"+geturl)
1056: return (None,"Cannot parse: "+url+"<br>"+geturl)
1057:
1058:
1059:
1060: metanodes=dom.getElementsByTagName('bib')
1061:
1062: if not metanodes:
1063: metanodes=dom.getElementsByTagName('archimedes')
1064:
1065: metanode=metanodes[0]
1066:
1067: for metaData in metadict.keys():
1068: if metaData:
1069: try:
1070: nodeOld=metanode.getElementsByTagName(metaData)
1071: except:
1072: nodeOld=None
1073:
1074: if nodeOld:
1075: metanode.removeChild(nodeOld[0]).unlink()
1076: else:
1077: # try also old writing rule - instead of _:
1078: try:
1079: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
1080: except:
1081: nodeOld=None
1082:
1083: if nodeOld:
1084: metanode.removeChild(nodeOld[0]).unlink()
1085:
1086:
1087: metanodeneu=dom.createElement(metaData)
1088: try:
1089: metanodetext=dom.createTextNode(metadict[metaData].decode('utf-8'))
1090: except:
1091: metanodetext=dom.createTextNode(metadict[metaData])
1092: #try:
1093:
1094: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
1095: #except:
1096: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
1097: metanodeneu.appendChild(metanodetext)
1098: metanode.appendChild(metanodeneu)
1099:
1100:
1101:
1102:
1103:
1104: if project:
1105: updateTextToolNode('project',project)
1106:
1107: if startpage:
1108: updateTextToolNode('startpage',startpage)
1109:
1110: if topbar:
1111: updateTextToolNode('toptemplate',topbar)
1112:
1113: if thumbtemplate:
1114: updateTextToolNode('thumbtemplate',thumbtemplate)
1115:
1116: if xslt:
1117: updateTextToolNode('xslt',xslt)
1118:
1119:
1120: if digiliburlprefix:
1121: updateTextToolNode('digiliburlprefix',digiliburlprefix)
1122:
1123: try:
1124:
1125: return dom.toxml(encoding='utf-8').encode('utf-8')
1126: except:
1127:
1128:
1129: return dom.toxml(encoding='utf-8')
1130:
1131: def readMetadata(url):
1132: """Methode zum Auslesen der Metadateninformation zu einer Resource
1133: Vorerst noch Typ bib"""
1134:
1135: metadict={}
1136:
1137: try:
1138: geturl=""
1139: for line in urlopen(url).readlines():
1140: geturl=geturl+line
1141:
1142:
1143: except:
1144: return (None,"Cannot open: "+url)
1145:
1146: try:
1147: dom=xml.dom.minidom.parseString(geturl)
1148: except:
1149: return (None,"Cannot parse: "+url+"<br>"+geturl)
1150:
1151: metanode=dom.getElementsByTagName('bib')
1152: metadict['bib_type']='Book'
1153: if len(metanode)==0:
1154: metanode=dom.getElementsByTagName('archimedes')
1155: metadict['bib_type']='Archimedes'
1156:
1157:
1158: if not len(metanode)==0:
1159: metacontent=metanode[0].childNodes
1160:
1161: try:
1162: metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
1163: except:
1164: """nothing"""
1165:
1166: for node in metacontent:
1167: try:
1168: #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
1169: #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
1170: metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
1171:
1172: except:
1173: """nothing"""
1174:
1175: return (metadict,"")
1176:
1177:
1178: class MapArea(SimpleItem):
1179: """simple class to hold coordinates"""
1180:
1181: meta_type = 'MapArea'
1182: # Create a SecurityInfo for this class.
1183: security = ClassSecurityInfo()
1184: security.setDefaultAccess("allow")
1185: # type constants
1186: TYPE_AREA = 'area'
1187: TYPE_ARROW = 'arrow'
1188: TYPE_TEXT = 'text'
1189:
1190: def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
1191: """init"""
1192: self.coords = coords[0:4]
1193: if len(coords) > 4:
1194: self.angle = coords[4]
1195: else:
1196: self.angle = 0
1197: self.id = id
1198: self.label = label
1199: self.setType(type)
1200: self.tip = tip
1201: self.permanent = permanent
1202:
1203: def setCoords(self, coords):
1204: """sets the coords"""
1205: self.coords = coords
1206:
1207: def getCoordString(self):
1208: """returns coordinates as a string"""
1209: return string.join(self.coords, ',')
1210:
1211: def setCoordString(self, coordstring):
1212: """sets coordinates from a string"""
1213: coords = string.split(coordstring, ',')
1214: self.coords = [c.strip() for c in coords]
1215:
1216: def getFullId(self, prefix=None):
1217: """returns the id with prefixed parent id"""
1218: if prefix is None:
1219: if hasattr(self, 'aq_parent'):
1220: prefix = self.aq_parent.id
1221: else:
1222: prefix = "id"
1223: fid = prefix + "." + self.id
1224: return fid
1225:
1226: def getType(self):
1227: """returns the type"""
1228: return self.type
1229:
1230: def setType(self, type):
1231: """sets the type"""
1232: if type == MapArea.TYPE_ARROW:
1233: self.type = MapArea.TYPE_ARROW
1234: elif type == MapArea.TYPE_AREA:
1235: self.type = MapArea.TYPE_AREA
1236: elif type == MapArea.TYPE_TEXT:
1237: self.type = MapArea.TYPE_TEXT
1238: else:
1239: self.type = MapArea.TYPE_AREA
1240:
1241: def isTypeArea(self):
1242: """returns if the type is area"""
1243: return self.type == MapArea.TYPE_AREA
1244:
1245: def isTypeArrow(self):
1246: """returns if the type is arrow"""
1247: return self.type == MapArea.TYPE_ARROW
1248:
1249: def isTypeText(self):
1250: """returns if the type is text"""
1251: return self.type == MapArea.TYPE_TEXT
1252:
1253: def getAngle(self):
1254: """returns the angle"""
1255: return self.angle
1256:
1257: def setAngle(self, angle):
1258: """sets the angle"""
1259: self.angle = angle
1260:
1261: def getTip(self):
1262: """returns the popup text"""
1263: # patch old version
1264: if not hasattr(self, 'tip'):
1265: self.tip = self.text
1266:
1267: if self.tip is None:
1268: if hasattr(self, 'aq_parent'):
1269: parent = self.aq_parent
1270: if parent.contentType == 'text-popup':
1271: return parent.description
1272: return self.tip
1273:
1274: def setTip(self, text):
1275: """sets the text"""
1276: self.tiptext = text
1277:
1278: def getText(self):
1279: """returns the text fpr the area"""
1280: if hasattr(self, 'aq_parent'):
1281: parent = self.aq_parent
1282: text = parent.getMapText()
1283: if text is not None:
1284: #return text.document_src()
1285: return text()
1286: return ""
1287:
1288: def getLabel(self):
1289: """returns the link label"""
1290: if self.label is None:
1291: if hasattr(self, 'aq_parent'):
1292: return self.aq_parent.label or self.aq_parent.id
1293: return self.label
1294:
1295: def getTargetUrl(self):
1296: """returns the URL of the linked object"""
1297: if hasattr(self, 'aq_parent'):
1298: p = self.aq_parent
1299: # ECHOResource and ECHOLink have 'link' attribute
1300: if hasattr(p, 'link'):
1301: if p.link is None:
1302: # return empty string for empty link
1303: return ""
1304: else:
1305: return p.link
1306:
1307: # return None for unknown type
1308: return None
1309:
1310: def setLabel(self, label):
1311: """sets the label"""
1312: self.label = label
1313:
1314: def isPermanent(self):
1315: """returns the permanent state"""
1316: # patch old objects
1317: if not hasattr(self, 'permanent'):
1318: self.permanent = False
1319: return self.permanent
1320:
1321: def setPermanent(self, state):
1322: """sets the permanent state"""
1323: if state:
1324: self.permanent = True
1325: else:
1326: self.permanent = False
1327:
1328: def getLinkId(self):
1329: if hasattr(self, 'aq_parent'):
1330: return self.aq_parent.id
1331: return self.id
1332:
1333: # call this to initialize framework classes, which
1334: # does the right thing with the security assertions.
1335: Globals.InitializeClass(MapArea)
1336:
1337:
1338: class MapText(Folder,ZopePageTemplate):
1339: """class to hold text for map areas"""
1340:
1341: meta_type = 'ECHO_mapText'
1342: # Create a SecurityInfo for this class.
1343: security = ClassSecurityInfo()
1344: security.setDefaultAccess("allow")
1345:
1346:
1347: _default_content_fn = os.path.join(package_home(globals()),
1348: 'html', 'ECHO_mapText_default.html')
1349:
1350: def __init__(self, id, text=None, content_type=None):
1351: self.id = str(id)
1352: self.ZBindings_edit(self._default_bindings)
1353: if text is None:
1354: text = open(self._default_content_fn).read()
1355: if content_type is None:
1356: content_type = self.content_type
1357: self.pt_edit(text, content_type)
1358:
1359: def createLocale(self):
1360: """create locale"""
1361: return ECHO_collection.manage_addECHO_localeForm(self)
1362:
1363: manage_main=ZopePageTemplate.pt_editForm
1364:
1365: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1366: """manage add echo locale in map"""
1367: ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)
1368: if RESPONSE is not None:
1369: RESPONSE.redirect('manage_main')
1370:
1371:
1372: def changeLocale(self):
1373: """change locale"""
1374: return self.locale_en.change_ECHO_localeForm()
1375:
1376: def change_ECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1377: """change echo locale"""
1378:
1379: obj= self.locale_en.change_ECHO_locale(lang,title,label,text,content_type,RESPONSE)
1380:
1381:
1382:
1383: if RESPONSE is not None:
1384: RESPONSE.redirect('manage_main')
1385:
1386:
1387: # Product registration and Add support
1388: manage_addMapTextForm = PageTemplateFile(
1389: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
1390:
1391: def manage_addMapText(self, id, title=None, text=None,
1392: REQUEST=None, submit=None):
1393: "Add a Map Text with optional file content."
1394:
1395: id = str(id)
1396: if REQUEST is None:
1397: self._setObject(id, MapText(id, text))
1398: ob = getattr(self, id)
1399: if title:
1400: ob.pt_setTitle(title)
1401: return ob
1402: else:
1403: file = REQUEST.form.get('file')
1404: headers = getattr(file, 'headers', None)
1405: if headers is None or not file.filename:
1406: zpt = MapText(id, text)
1407: else:
1408: zpt = MapText(id, file, headers.get('content_type'))
1409:
1410: self._setObject(id, zpt)
1411: if title:
1412: ob = getattr(self, id)
1413: ob.pt_setTitle(title)
1414:
1415: try:
1416: u = self.DestinationURL()
1417: except AttributeError:
1418: u = REQUEST['URL1']
1419:
1420: if submit == " Add and Edit ":
1421: u = "%s/%s" % (u, urllib.quote(id))
1422: REQUEST.RESPONSE.redirect(u+'/manage_main')
1423: return ''
1424:
1425: # call this to initialize framework classes, which
1426: # does the right thing with the security assertions.
1427: Globals.InitializeClass(MapText)
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