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: from Acquisition import aq_parent,aq_chain,aq_base
15: import os.path
16: from OFS.Folder import Folder
17: import ECHO_collection
18: import base64
19: import bz2
20: import xmlrpclib
21: import sys
22: import logging
23: #import amara
24:
25: #erstzt logging
26: def logger(txt,method,txt2):
27: """logging"""
28: logging.info(txt+ txt2)
29:
30: 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']
31:
32: def normalizeCt(str):
33: """normalizes content_type"""
34: #str= str.replace(" ","_")
35: return str.replace("-"," ").lower()
36:
37: #decode and compress for xmlrpc communication
38:
39: def encodeRPC(string):
40: return base64.encodestring(bz2.compress(string))
41: def decodeRPC(string):
42: return bz2.decompress(base64.decodestring(string))
43:
44: def unicodify(s):
45: """decode str (utf-8 or latin-1 representation) into unicode object"""
46: if not s:
47: return u""
48: if isinstance(s, str):
49: try:
50: return s.decode('utf-8')
51: except:
52: return s.decode('latin-1')
53: else:
54: return s
55:
56: def utf8ify(s):
57: """encode unicode object or string into byte string in utf-8 representation.
58: assumes string objects to be utf-8"""
59: if not s:
60: return ""
61: if isinstance(s, str):
62: return s
63: else:
64: return s.encode('utf-8')
65:
66:
67: def content_html(self,type):
68: """template fuer content"""
69: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
70: #
71: #if templates:
72: # return templates[0][1]()
73:
74: if hasattr(self,type+"_template"):
75:
76: obj=getattr(self,type+"_template")
77: return obj()
78: else:
79: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
80: pt.content_type="text/html"
81: return pt()
82:
83:
84:
85: class ECHO_basis:
86: """basis eigenschaften fuer echo objekte"""
87: security=ClassSecurityInfo()
88: security.declarePublic('getImageTag')
89:
90: management_page_charset="utf-8"
91: isVisible = True
92:
93: # Managment for the PID
94: def setPID(self,pid):
95: """set the pid"""
96: logging.debug(self.getId()+" PID set to "+pid)
97: self.pid=pid
98: return True
99:
100: def getPID(self):
101: """get the pid"""
102:
103: pid =getattr(self,'pid',None)
104:
105: if pid == self.getParentPID():
106: return None
107: else:
108: return pid
109:
110:
111: def getParentPID(self):
112: """get the PID of the parent"""
113: parent = self.aq_parent
114:
115: pidF = getattr(parent,'getPID',None)
116:
117: if pidF is None:
118: return None
119:
120: else:
121: return pidF()
122:
123: def unicodify(self, s):
124: """return unicode object for string (utf-8 or latin1) or unicode object s"""
125: return unicodify(s)
126:
127: # compatibility of old decode method
128: decode = unicodify
129:
130:
131: def utf8ify(self, s):
132: """return utf-8 encoded string object for string or unicode object s"""
133: return utf8ify(s)
134:
135: def getBrowserType(self):
136: """returns browserType object"""
137: return browserType(self)
138:
139: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
140: return ECHO_collection.manage_addECHO_locale(self,lang,title,label)
141:
142: def getImageTag(self):
143: """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
144:
145: return ""
146:
147: def showRDF(self):
148: """showrdf"""
149: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
150: 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#"
151: xmlns:MPIWG="http://www.mpiwg-berlin.mpg.de/ns/mpiwg">\n"""
152:
153: ret+=self.getRDF(urn="echo:collectionroot")+"\n"
154:
155:
156: ret+="""</rdf:rdf>"""
157: return ret
158:
159:
160: def RDF(self):
161: """showrdf"""
162: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
163: 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"""
164:
165: ret+=self.getRDF(urn=self.absolute_url())+"\n"
166:
167:
168: ret+="""</rdf:rdf>"""
169: return ret
170:
171:
172: def createSubElementRDF(self,urn=None):
173: """rdf list"""
174: if not urn:
175: urn=self.absolute_url()
176: ret=""
177:
178: rettemp="""<rdf:Seq rdf:about="%s">\n"""%urn
179: flag=0
180:
181: li="""<rdf:li rdf:resource="%s" />\n"""
182: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
183: nurn=self.absolute_url()+'/getFullTextXML'
184: rettemp+=li%nurn
185: flag=1
186: if not ('<error>' in self.getImageView(noredirect='Yes')):
187: nurn=self.absolute_url()+'/getImageView'
188: rettemp+=li%nurn
189: flag=1
190:
191:
192: if not ('<error>' in self.showMetaDataXML()):
193: nurn=self.absolute_url()+'/showMetaDataXML'
194: rettemp+=li%nurn
195: flag=1
196:
197: rettemp+="</rdf:Seq>"
198:
199: if flag==1:
200: ret+=rettemp
201:
202: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
203: nurn=self.absolute_url()+'/getFullTextXML'
204: ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
205:
206: if not ('<error>' in self.getImageView(noredirect='Yes')):
207: nurn=self.absolute_url()+'/getImageView'
208: ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
209:
210: if not ('<error>' in self.showMetaDataXML()):
211: nurn=self.absolute_url()+'/showMetaDataXML'
212: ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
213:
214:
215: return ret
216: def content_html_XMLRpc(self):
217: """xml_rpc_version"""
218: return encodeRPC(self.content_html())
219:
220: def content_html(self,type="collection"):
221: """template fuer content bei einbau und ECHO_Umgebung"""
222:
223: return content_html(self,type)
224:
225: def getIsVisible(self):
226: """return if object and all parents are visible"""
227:
228: # if object is not visible return False
229: if hasattr(self,'isVisible'):
230: if not self.isVisible : return False
231:
232: # else if parent of object is not ECHO_root, ECHO_basis or None
233: if not self.aq_parent.meta_type in ['ECHO_root','ECHO_basis',None] :
234: return self.aq_parent.getIsVisible()
235:
236: # else return True
237: return True
238:
239: def setIsVisible(self, isVisible):
240: """ set object attribute isVisible"""
241: self.isVisible = isVisible
242:
243: def getAttributeIsVisible(self):
244: """ return object attribute isVisible"""
245: if hasattr(self,'isVisible'):
246: return self.isVisible
247: return True
248:
249: def getDescription(self):
250: """get content of description field"""
251:
252:
253: return self.unicodify(getattr(self,'description',''));
254:
255:
256: def getTitle(self):
257: """title"""
258: if hasattr(self,'getLanguage'):
259: lang=self.getLanguage()
260: else:
261: lang=None
262:
263: locale=None
264: if lang and not (lang =="de"):
265: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
266:
267: if locale:
268: return unicodify(locale[0][1].title)
269:
270: return unicodify(self.title)
271:
272: def getLabel(self):
273: """title"""
274: if hasattr(self,'getLanguage'):
275: lang=self.getLanguage()
276: else:
277: lang=None
278:
279: locale=None
280:
281: if lang and not (lang=="de"):
282: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
283:
284: if locale:
285: return self.decode(locale[0][1].label)
286:
287:
288: if not hasattr(self,'label'):
289: self.label=""
290:
291: if self.label=="":
292: ret=self.getTitle()
293: if ret=="":
294: ret=self.getId()
295: return ret
296:
297: return unicodify(self.label)
298:
299: def changeECHOEntriesForm(self):
300: """change Entries for the ECHO Navigation environment"""
301: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
302: return pt()
303:
304: def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
305: """change Entries for the ECHO Navigation environment
306: @param label: label fuer die Navigation"""
307: self.label=label
308: self.weight=weight
309: self.description=description
310: self.queryString=queryString
311:
312: if RESPONSE:
313: RESPONSE.redirect("manage_main")
314:
315: manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
316:
317:
318: def hasOverview(self):
319: """returns if there is an overview graphics"""
320: return hasattr(self, 'overview')
321:
322: def hasParentOverview(self):
323: """returns if the parent has an overview graphics"""
324: return hasattr(self.aq_parent, 'overview')
325:
326: def getOverview(self):
327: """map overview graphics"""
328: #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
329: return getattr(self, 'overview', None)
330:
331: def getMapAreas(self):
332: """returns the list of MapAreas"""
333: forcetypes = self.REQUEST.get('map_force_types', None)
334: if forcetypes:
335: typelist = forcetypes.split(',')
336: else:
337: typelist = None
338: areas = []
339: # get all contained MapAreas
340: for res in self.ZopeFind(self, obj_metatypes=('MapArea')):
341: area = res[1]
342: # check the allowed types
343: if typelist is not None and area.getType() not in typelist:
344: continue
345: areas.append(area)
346: return areas
347:
348: def addMapArea(self, newarea):
349: """add a map area to this object"""
350: if (newarea.id is None):
351: # create new id
352: ids = [a.id for a in self.getMapAreas()]
353: i = len(ids)
354: while ("a%02d"%i in ids):
355: # if it exists, try the next one
356: i += 1
357: newarea.id = "a%02d"%i
358: self._setObject(newarea.id, newarea)
359:
360: def getMapText(self):
361: """returns the MapText"""
362: # get (the first) contained MapText
363: #lang="en"
364: lang=self.getLanguage()
365: res=None
366: if lang and not (lang=="de"):
367: resTmp = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
368: res = self.ZopeFind(resTmp[0][1])
369:
370: if not res:
371: res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
372: if len(res) > 0:
373: text = res[0][1]
374: return unicodify(text)
375: return None
376:
377: def ECHO_graphicEntry(self):
378: """change map coordinates"""
379: if self.hasParentOverview():
380: pt=zptFile(self, 'zpt/ECHO_draw.zpt')
381: return pt()
382: else:
383: return "NO OVERVIEW GRAPHICS"
384:
385: def ECHO_addCoords(self,RESPONSE=None):
386: """change or add MapArea"""
387: #return self.REQUEST
388: # change existing areas
389: for area in self.getMapAreas():
390: id = area.getId()
391: if self.REQUEST.has_key('del.'+id):
392: # delete this area
393: self._delObject(id)
394: # return to same menu
395: if RESPONSE is not None:
396: RESPONSE.redirect('ECHO_graphicEntry')
397: return
398: # modify this area
399: coordstring = self.REQUEST.get('coords.'+id, '')
400: coords = string.split(coordstring, ',')
401: angle = self.REQUEST.get('angle.'+id, '0')
402: type = self.REQUEST.get('type.'+id, 'area')
403: permanent = self.REQUEST.get('permanent.'+id, '')
404: if len(coords) == 4:
405: area.setCoordString(coordstring)
406: area.setAngle(angle)
407: area.setType(type)
408: area.setPermanent(permanent)
409: # add the "new" area
410: if self.REQUEST.has_key('add'):
411: coordstring = self.REQUEST.get('coords.new', '')
412: coords = string.split(coordstring, ',')
413: angle = self.REQUEST.get('angle.new', '0')
414: type = self.REQUEST.get('type.new', 'area')
415: permanent = self.REQUEST.get('permanent.new', '')
416: if len(coords) == 4:
417: coords.append(angle)
418: area = MapArea(None, coords, type=type, permanent=permanent)
419: self.addMapArea(area)
420: # return to edit area menu
421: if RESPONSE is not None:
422: RESPONSE.redirect('ECHO_graphicEntry')
423:
424: def createJSAreas(self, areas):
425: """create area calls for JavaScript"""
426: forceperm = self.REQUEST.get('map_force_permanent', None)
427: js="\n"
428: for ob in areas:
429: # check for force-permanent
430: if forceperm is not None:
431: perm = forceperm
432: else:
433: perm = ob.isPermanent()
434: js+="""addArea('%s', 'overview', %s, '%s', '%s');\n"""%(ob.getFullId(),ob.getCoordString(),ob.getType(),perm)
435: return js
436:
437: def createMapHead(self,mapColTypes=None):
438: """create javascript include and script tags for head"""
439: pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
440: return pt(mapColTypes=mapColTypes)
441:
442: def createMapImg(self):
443: """generate img-tag for map"""
444: bt = browserType(self)
445: tag = ""
446: src = self.getOverview().absolute_url()
447: if bt['isN4']:
448: # N4 needs ilayer to create an id
449: tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
450: else:
451: # img with id
452: tag += '<img id="overview" src="%s" />'%src
453: return tag
454:
455: def createParentMapImg(self):
456: """generate img-tag for map of parent"""
457: return self.aq_parent.createMapImg()
458:
459: def createMapLink(self, ob, text=None, target="_blank"):
460: """generate map link"""
461: bt = browserType(self)
462: id = ob.getFullId()
463: url = ob.getTargetUrl()
464: if url == "":
465: # ECHOResource with empty link -> no link
466: href = 'href="#" onclick="return false;"'
467: else:
468: href = 'href="%s"'%ob.getLinkId()
469:
470: if target is None:
471: targetattr = ""
472: else:
473: targetattr = 'target="%s"'%target
474:
475: if text is None:
476: text = ob.getLabel()
477:
478: if text is None:
479: text = "link"
480:
481: tiptext = ob.getTip()
482:
483: tag = ""
484: if bt['isN4']:
485: # N4 needs layer for highlighting
486: tag += '<ilayer id="a.%s"><a class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
487: tag += ">" + text + "</a></ilayer>"
488: else:
489: # a-element
490: tag = '<a id="a.%s" class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
491: if tiptext:
492: tag += ' title="%s"'%tiptext
493:
494: logging.debug("createMapLink: text=%s"%repr(text))
495: tag += ">%s</a>"%text
496:
497: return tag
498:
499: 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"):
500: """generate map link image, text and other stuff"""
501: bt = browserType(self)
502: id = ob.getFullId()
503: link = ob.getLinkId()
504: url = ob.getTargetUrl()
505: if url == "":
506: # ECHOResource with empty link -> no link
507: href = 'href="#" onclick="return false;"'
508: else:
509: href = 'href="%s"'%ob.getLinkId()
510:
511: if target is None:
512: targetattr = ""
513: else:
514: targetattr = 'target="%s"'%target
515: tiptext = ob.getTip()
516:
517: tag = ""
518: if bt['isN4']:
519: #
520: # N4 needs layer and img elements
521: #
522: tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
523: if ob.isTypeArrow():
524: # N4 - Arrow
525: rot = ob.angle
526:
527: if hasattr(getattr(self,link),'link'):
528: cLink=getattr(self,link).link
529: # if existing delete virtuell path
530: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
531:
532: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
533: marksrc=alternativArrowsrc
534: else:
535: marksrc = arrowsrc
536:
537:
538: if float(rot) < 0:
539: marksrc = circlesrc
540: tag += '<a %s><img border="0" src="%s&rot=%s" /></a>'%(href,marksrc,rot)
541: elif ob.isTypeText():
542: # N4 - Text
543: tag += '<div id="t.%s" class="maptext"'%(id)
544: tag += 'style="visibility:hidden">'
545: tag += ob.getText()
546: tag += '</div>'
547: else:
548: # N4 - Area
549: tag += '<a %s><img border="0" width="1000" height="1000" src="trans_img"'%(href)
550: if tiptext:
551: tag += ' alt="%s"'%tiptext
552: tag += ' /></a>'
553: tag += '</layer>'
554: else:
555: #
556: # (more or less) DOM capable browser
557: #
558: tag = '<a id="b.%s" class="mapmarklink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s>'%(id,id,id,href,targetattr)
559: if ob.isTypeArrow():
560: # DOM - Arrow
561: rot = ob.angle
562:
563: if hasattr(getattr(self,link),'link'):
564: cLink=getattr(self,link).link
565: # if existing delete virtuell path
566: if hasattr(self.REQUEST,'VirtualRootPhysicalPath'):
567: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
568:
569: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
570: marksrc=alternativArrowsrc
571: else:
572: marksrc = arrowsrc
573:
574: try:
575: rot=float(rot)
576: except:
577: rot=0
578:
579: if float(rot) < 0:
580: marksrc = circlesrc
581: if bt['isIEWin'] and bt['versIE'] > 5:
582: # IE/Win 5.5 has "feature" for PNG transparency
583: 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)
584: else:
585: # arrow image
586: tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,marksrc,rot)
587: elif ob.isTypeText():
588: # DOM - Text
589: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
590: tag += '><div id="t.%s" class="maptext"'%(id)
591: tag += 'style="visibility:hidden">'
592: tag += ob.getText()
593: tag += '</div></div>'
594: else:
595: # DOM - Area
596: if bt['isIE']:
597: # IE needs transparent img for area
598: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
599: if tiptext:
600: tag += ' title="%s"'%tiptext
601: tag += " />"
602: else:
603: # empty div for area
604: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
605: if tiptext:
606: tag += ' title="%s"'%tiptext
607: tag += '> </div>'
608: tag += '</a>'
609: return tag
610:
611:
612: #ende der echo erweiterungen
613:
614:
615: def toList(field):
616: """Einzelfeld in Liste umwandeln"""
617: if type(field)==types.StringType:
618: return [field]
619: else:
620: return field
621:
622: def getText(nodelist):
623: rc = ""
624: for node in nodelist:
625: if node.nodeType == node.TEXT_NODE:
626: rc = rc + node.data
627: return rc
628:
629: def getTextFromNode(nodename):
630: nodelist=nodename.childNodes
631: rc = ""
632: for node in nodelist:
633: if node.nodeType == node.TEXT_NODE:
634: rc = rc + node.data
635: return rc
636:
637:
638: def readFieldFromXML(meta_url,parent,field):
639: """lesespezifisches metadatum"""
640:
641: try:
642: dom=xml.dom.minidom.parse(meta_url)
643:
644: except:
645: try:
646: fh=urllib.urlopen(meta_url)
647: dom=xml.dom.minidom.parse(fh)
648: except:
649: return None
650: if not dom: return None
651:
652: parent=dom.getElementsByTagName(parent)
653: if not parent: return None
654:
655: field=parent[0].getElementsByTagName(field)
656:
657: if not field: return None
658:
659: return getText(field[0].childNodes)
660:
661: def readFieldFromXML_xpath(meta_url,xpath):
662: """xpath auf meta_url"""
663: #logging.debug("try to parse:"+meta_url)
664: #logging.debug("Xtry to parse xpath:"+xpath)
665: doc = amara.parse(meta_url)
666: #logging.debug("have:"+doc.xml())
667: node= doc.xml_xpath(xpath)
668: if node is None:
669: return None
670:
671: return unicode(node[0])
672:
673: def urlopen(url):
674: """urlopen mit timeout"""
675: socket.setdefaulttimeout(10)
676: ret=urllib.urlopen(url)
677: socket.setdefaulttimeout(5)
678: return ret
679: # urlopener = urllib.URLopener()
680: #
681: # try:
682: # con = urlopener.open(url)
683: # return con
684: # except timeoutsocket.Timeout:
685: # return None
686:
687:
688:
689:
690:
691: def checkOnlyOneInGroup(object):
692: """check if object is a group and if it containt only one element it return this element"""
693: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
694: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
695:
696: return displayedObjects[0][1]
697: else: return object
698:
699:
700:
701: def getCrumb(self):
702: """returns breadcrumb for this object"""
703: # ignore this object if title is empty
704: if not self.title:
705: return None
706:
707: crumb = {'obj': self,
708: 'url': self.absolute_url(),
709: 'label': self.getLabel()}
710: return crumb
711:
712: # roots of the ECHO hierarchy
713: rootMetaTypes = ['ECHO_root', 'ECHO_main', 'ECHO_nav']
714:
715: def getHierCrumbs(self):
716: """returns a list of hierarchical breadcrumbs from self to the ECHO_root"""
717: crumbs = []
718: # walk the acquisition chain
719: for obj in aq_chain(self):
720: #logging.debug("getHiercrumbs: obj=%s"%(obj))
721: # test if the object really has a getCrumb method
722: if hasattr(aq_base(obj), 'getCrumb'):
723: crumb = obj.getCrumb()
724: #logging.debug("getHiercrumbs: got %s from %s"%(crumb,obj))
725: if crumb is not None:
726: crumbs.insert(0, crumb)
727:
728: if obj.meta_type in rootMetaTypes:
729: # stop when we reach the ECHO root
730: return crumbs
731:
732: return crumbs
733:
734:
735: def getSubCols(self, sortfield=None,
736: subColTypes=displayTypes,
737: sortFieldMD=None,
738: searchMD=None,
739: searchMD_modus='search',
740: searchSimple=None,
741: generic="yes",search_sub=0,
742: isVisible=True):
743:
744: def sort(x,y):
745: try:
746: if type(x[0])==type(y[0]):
747: return cmp(x[0],y[0])
748: else:
749: if type(x[0])==types.StringType:
750: tmpX=unicodify(x[0])
751: tmpY=y[0]
752: else:
753: tmpY=unicodify(y[0])
754: tmpX=x[0]
755: return cmp(tmpX,tmpY)
756:
757: except:
758: logging.error("Error at ECHO_helpers.sort:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")
759: logging.error(" : %s %s"%sys.exc_info()[0:2])
760: logging.error("Error at ECHO_helpers.sort:"+repr(x)+"--"+repr(type(x[0])))
761: logging.error("Error at ECHO_helpers.sort:"+repr(y)+"--"+repr(type(y[0])))
762: logging.error("Error at ECHO_helpers.sort:BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB")
763: return 0
764: def sortfnc(sortfield,x,y):
765: try:
766: xa=x[1].getMDValue(sortfield,generic=generic)
767: except:
768: xa=""
769: try:
770: ya=y[1].getMDValue(sortfield,generic=generic)
771: except:
772: ya=""
773: return cmp(xa,ya)
774:
775: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
776: ids=[]
777: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes,search_sub=search_sub)
778:
779: if searchSimple and (not (searchSimple==""))and hasattr(self,'resourceCatalog'):
780: searchString=" AND ".join(searchSimple.split())
781: ids=[x.getObject() for x in self.resourceCatalog({'getMDValueSimpleSearchField':searchString,'getIsVisible':True})]
782: else:
783: for entry in displayedObjects:
784: object=entry[1]
785: if searchMD:
786: if hasattr(object,'getMDValue'):
787: flag=0
788: for field in searchMD.keys():
789: #if object.getMDValue(field,generic=generic)==searchMD[field]:
790: #if re.match(searchMD[field],object.getMDValue(field,generic=generic)):
791: if searchMD_modus=='match':
792: searchResult=re.match(searchMD[field],object.getMDValue(field,generic=generic))
793: else:
794: searchResult=re.search(searchMD[field],object.getMDValue(field,generic=generic))
795: if searchResult:
796: flag=1
797: else:
798: flag=0
799: break
800: if flag==1:
801: ids.append(object)
802: else:
803: ids.append(object)
804: if not sortfield:
805: sortfield=getattr(self,'sortfield','weight')
806: tmplist=[]
807: for x in ids:
808: if hasattr(x,sortfield):
809: try:
810: tmp=int(getattr(x,sortfield))
811: except:
812: tmp=getattr(x,sortfield)
813:
814: else:
815: tmp=10000000
816:
817: tmplist.append((tmp,x))
818:
819: if not sortFieldMD:
820: tmplist.sort(sort)
821: else:
822: tmplist.sort(sortWithMD(sortFieldMD))
823:
824: ret=[x for (key,x) in tmplist]
825:
826: return ret
827:
828: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
829: """Rerender all Links"""
830: ret=""
831:
832: if not obj:
833: obj = self
834:
835: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
836:
837: for entry in entries:
838: if entry[1].meta_type == 'ECHO_resource':
839: try:
840: entry[1].ECHO_getResourceMD(template="no",overwrite="yes")
841: logging.debug("ECHO_rerenderLinksMD: gotMD")
842: if "title" in types:
843: entry[1].generate_title()
844: logging.debug("ECHO_rerenderLinksMD: generatedTitle")
845: if "label" in types:
846: entry[1].generate_label()
847: logging.debug("ECHO_rerenderLinksMD: generatedLabel")
848: ret+="OK:"+entry[0]+"-- "+self.unicodify(entry[1].getTitle())+"-- "+self.unicodify(entry[1].getTitle())+"<br>"
849: except:
850:
851: ret+="Error:"+entry[0]+"<br>"
852: logging.debug("ECHO_rerenderLinksMD: error")
853: logging.debug("%s %s"%(sys.exc_info()[0],sys.exc_info()[1]))
854:
855:
856:
857: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
858:
859:
860:
861: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None,ap=""):
862: """rdf"""
863:
864: ret=""
865: about="""<rdf:Description rdf:about="%s">"""
866: name="""<echonavigation:name>%s</echonavigation:name>"""
867: link="""<echonavigation:link xlink:href="%s">%s</echonavigation:link>"""
868: clickable="""<echonavigation:linkClickable>%s</echonavigation:linkClickable>"""
869: #link="""<echonavigation:link rdf:about="%s"/>"""
870: type="""<echonavigation:type>%s</echonavigation:type>"""
871:
872: #xlink="""<echonavigation:xlink xlink:href="%s"/>"""
873:
874: if ap=="":
875: ap2=""
876: else:
877: ap2 = """<mpiwg:archive-path>%s</mpiwg:archive-path>"""%ap
878:
879: if not urn:
880: #urn="urn:"+re.sub('/',':',self.absolute_url())
881: urn=self.absolute_url()
882: about2=about%urn
883: if not nameDef:
884: if hasattr(self,'label') and not (self.label==""):
885: name2=name%self.label
886: elif not self.title=="":
887: name2=name%self.title
888: else:
889: name2=name%self.getId()
890:
891: name2=re.sub('&','&',name2)
892: else:
893: name2=name%nameDef
894:
895: linkURL=re.sub('http:','',linkURL)
896: linkURL2=re.sub('&','&',linkURL)
897: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
898: clickable2=clickable%"true"
899:
900: if not typeName:
901: type2=type%self.meta_type
902: else:
903: type2=type%typeName
904:
905:
906:
907: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</rdf:Description>"
908: try:
909: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n"+ap2+"\n</rdf:Description>"
910: except:
911: ret=self.unicodify(about2)+"\n"+self.unicodify(name2)+"\n"+self.unicodify(type2)+"\n"+self.unicodify(clickable2)+"\n"+self.unicodify(ap2)+"\n</rdf:Description>"
912:
913: return ret
914:
915: def getCopyrightsFromForm(self,argv):
916: medias={}
917: partners={}
918: copyrights={}
919:
920: copyrightsFinal=[]
921: for arg in argv.keys():
922:
923: if arg[0:5]=='media':
924: nm=int(arg[5:])
925: medias[nm]=argv[arg]
926: elif arg[0:5]=='partn':
927: nm=int(arg[5:])
928: partners[nm]=argv[arg]
929: elif arg[0:5]=='copyr':
930: nm=int(arg[5:])
931: copyrights[nm]=argv[arg]
932:
933:
934:
935: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
936: for copyright in copyrightsList:
937:
938: if copyright[2]=='institution0000':
939: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
940: else:
941: if not copyright[0]=='':
942: copyrightsFinal.append(copyright)
943:
944:
945: return copyrightsFinal
946:
947: #List of different types for the graphical linking viewer
948: viewClassificationListMaster=['view point','area']
949:
950:
951: def checkDiffs(self,metadict):
952: """check differences"""
953:
954:
955:
956:
957: def NoneToEmpty(obj):
958: if obj:
959: return obj
960: else:
961: return ""
962:
963:
964:
965: diffs={}
966:
967: tags=self.findTagsFromMapping(self.contentType)
968: self.referencetypes=tags[2]
969: self.fields=tags[3]
970:
971:
972: for field in tags[1]:
973: try:
974: if (NoneToEmpty(self.getMDValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
975: diffs[self.getFieldTag(tags,field)]=1
976: else:
977:
978: diffs[self.getFieldTag(tags,field)]=0
979: except:
980: diffs[self.getFieldTag(tags,field)]=0
981:
982: return diffs
983:
984:
985: def zptFile(self, path, orphaned=False):
986: """returns a page template file from the product"""
987: if orphaned:
988: # unusual case
989: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
990: else:
991:
992: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
993: return pt
994:
995:
996: def findObjectPath(startobject, filename):
997: """returns the object with the name filename starting at startobject"""
998: if startobject is None:
999: return None
1000: paths = filename.split('/')
1001: object = startobject
1002: for path in paths:
1003:
1004: if hasattr(object, path):
1005: object = getattr(object, path)
1006: else:
1007: object = None
1008: break
1009: return object
1010:
1011:
1012: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
1013: """returns a page template instance or a file from the product"""
1014: # look for an object called path
1015: pt = findObjectPath(self, filename)
1016: # the object should also not be a python function
1017: if (pt is None) or isinstance(pt, types.FunctionType):
1018: # get a ZPT file
1019: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
1020: return pt
1021:
1022:
1023: def sendFile(self, filename, type):
1024: """sends an object or a local file (in the product) as response"""
1025: # look for an object called filename
1026: object = findObjectPath(self, filename)
1027: if object:
1028: # if the object exists then send it
1029: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
1030: else:
1031: # send a local file with the given content-type
1032: fn = os.path.join(package_home(globals()), filename)
1033: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
1034: self.REQUEST.RESPONSE.write(file(fn).read())
1035: return
1036:
1037:
1038: def browserType(zope):
1039: """check the browsers request to find out the browser type"""
1040: bt = {}
1041: ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
1042: bt['ua'] = ua
1043: bt['isN4'] = False
1044: bt['isIE'] = False
1045: if string.find(ua, 'MSIE') > -1:
1046: bt['isIE'] = True
1047: else:
1048: bt['isN4'] = string.find(ua, 'Mozilla/4.') > -1
1049: try:
1050: nav = ua[string.find(ua, '('):]
1051: bt['nav'] = nav
1052: ie = string.split(nav, "; ")[1]
1053: if string.find(ie, "MSIE") > -1:
1054: bt['versIE'] = string.split(ie, " ")[1]
1055: except: pass
1056:
1057: bt['isMac'] = string.find(ua, 'Macintosh') > -1
1058: bt['isWin'] = string.find(ua, 'Windows') > -1
1059: bt['isIEWin'] = bt['isIE'] and bt['isWin']
1060: bt['isIEMac'] = bt['isIE'] and bt['isMac']
1061: return bt
1062:
1063:
1064: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
1065: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
1066:
1067: def updateTextToolNode(tag,value):
1068:
1069: metanode=dom.getElementsByTagName('texttool')[0]
1070: try:
1071: nodeOld=metanode.getElementsByTagName(tag)
1072: except:
1073: nodeOld=None
1074:
1075: if nodeOld:
1076: metanode.removeChild(nodeOld[0]).unlink()
1077:
1078: node=dom.createElement(tag)
1079: nodetext=dom.createTextNode(value)
1080: node.appendChild(nodetext)
1081: metanode.appendChild(node)
1082:
1083:
1084: if xmlfrag:
1085: geturl="""<?xml version="1.0" encoding="UTF-8" ?>
1086: <resource type="MPIWG">
1087: <meta>
1088: <bib type="Book">
1089: </bib>
1090: </meta>
1091: </resource>"""
1092: dom=xml.dom.minidom.parseString(geturl)
1093: else:
1094: try:
1095: geturl=""
1096: for line in urlopen(url).readlines():
1097: geturl=geturl+line
1098:
1099:
1100: except:
1101: logger("ECHO writeMetadata",logging.ERROR,"XCannot open: "+url)
1102: return (None,"XCannot open: "+url)
1103:
1104: try:
1105: dom=xml.dom.minidom.parseString(geturl)
1106: except:
1107: logger("ECHO writeMetadata",logging.ERROR,"Cannot parse: "+url+"<br>"+geturl)
1108: return (None,"Cannot parse: "+url+"<br>"+geturl)
1109:
1110:
1111:
1112: metanodes=dom.getElementsByTagName('bib')
1113:
1114: if not metanodes:
1115: metanodes=dom.getElementsByTagName('archimedes')
1116:
1117: metanode=metanodes[0]
1118:
1119: for metaData in metadict.keys():
1120: if metaData:
1121: try:
1122: nodeOld=metanode.getElementsByTagName(metaData)
1123: except:
1124: nodeOld=None
1125:
1126: if nodeOld:
1127: metanode.removeChild(nodeOld[0]).unlink()
1128: else:
1129: # try also old writing rule - instead of _:
1130: try:
1131: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
1132: except:
1133: nodeOld=None
1134:
1135: if nodeOld:
1136: metanode.removeChild(nodeOld[0]).unlink()
1137:
1138:
1139: metanodeneu=dom.createElement(metaData)
1140: try:
1141: metanodetext=dom.createTextNode(metadict[metaData].decode('utf-8'))
1142: except:
1143: metanodetext=dom.createTextNode(metadict[metaData])
1144: #try:
1145:
1146: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
1147: #except:
1148: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
1149: metanodeneu.appendChild(metanodetext)
1150: metanode.appendChild(metanodeneu)
1151:
1152:
1153:
1154:
1155:
1156: if project:
1157: updateTextToolNode('project',project)
1158:
1159: if startpage:
1160: updateTextToolNode('startpage',startpage)
1161:
1162: if topbar:
1163: updateTextToolNode('toptemplate',topbar)
1164:
1165: if thumbtemplate:
1166: updateTextToolNode('thumbtemplate',thumbtemplate)
1167:
1168: if xslt:
1169: updateTextToolNode('xslt',xslt)
1170:
1171:
1172: if digiliburlprefix:
1173: updateTextToolNode('digiliburlprefix',digiliburlprefix)
1174:
1175: try:
1176:
1177: return dom.toxml(encoding='utf-8').encode('utf-8')
1178: except:
1179:
1180:
1181: return dom.toxml(encoding='utf-8')
1182:
1183:
1184:
1185:
1186: class MapArea(SimpleItem):
1187: """simple class to hold coordinates"""
1188:
1189: meta_type = 'MapArea'
1190: # Create a SecurityInfo for this class.
1191: security = ClassSecurityInfo()
1192: security.setDefaultAccess("allow")
1193: # type constants
1194: TYPE_AREA = 'area'
1195: TYPE_ARROW = 'arrow'
1196: TYPE_TEXT = 'text'
1197:
1198: def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
1199: """init"""
1200: self.coords = coords[0:4]
1201: if len(coords) > 4:
1202: self.angle = coords[4]
1203: else:
1204: self.angle = 0
1205: self.id = id
1206: self.label = label
1207: self.setType(type)
1208: self.tip = tip
1209: self.permanent = permanent
1210:
1211: def setCoords(self, coords):
1212: """sets the coords"""
1213: self.coords = coords
1214:
1215: def getCoordString(self):
1216: """returns coordinates as a string"""
1217: return string.join(self.coords, ',')
1218:
1219: def setCoordString(self, coordstring):
1220: """sets coordinates from a string"""
1221: coords = string.split(coordstring, ',')
1222: self.coords = [c.strip() for c in coords]
1223:
1224: def getFullId(self, prefix=None):
1225: """returns the id with prefixed parent id"""
1226: if prefix is None:
1227: if hasattr(self, 'aq_parent'):
1228: prefix = self.aq_parent.id
1229: else:
1230: prefix = "id"
1231: fid = prefix + "." + self.id
1232: return fid
1233:
1234: def getType(self):
1235: """returns the type"""
1236: return self.type
1237:
1238: def setType(self, type):
1239: """sets the type"""
1240: if type == MapArea.TYPE_ARROW:
1241: self.type = MapArea.TYPE_ARROW
1242: elif type == MapArea.TYPE_AREA:
1243: self.type = MapArea.TYPE_AREA
1244: elif type == MapArea.TYPE_TEXT:
1245: self.type = MapArea.TYPE_TEXT
1246: else:
1247: self.type = MapArea.TYPE_AREA
1248:
1249: def isTypeArea(self):
1250: """returns if the type is area"""
1251: return self.type == MapArea.TYPE_AREA
1252:
1253: def isTypeArrow(self):
1254: """returns if the type is arrow"""
1255: return self.type == MapArea.TYPE_ARROW
1256:
1257: def isTypeText(self):
1258: """returns if the type is text"""
1259: return self.type == MapArea.TYPE_TEXT
1260:
1261: def getAngle(self):
1262: """returns the angle"""
1263: return self.angle
1264:
1265: def setAngle(self, angle):
1266: """sets the angle"""
1267: self.angle = angle
1268:
1269: def getTip(self):
1270: """returns the popup text"""
1271: # patch old version
1272: if not hasattr(self, 'tip'):
1273: self.tip = self.text
1274:
1275: if self.tip is None:
1276: if hasattr(self, 'aq_parent'):
1277: parent = self.aq_parent
1278: # text-popup type
1279: if parent.contentType == 'text-popup':
1280: return unicodify(parent.description)
1281:
1282: # use map-text
1283: text = parent.getMapText()
1284: if text is not None:
1285: return text()
1286:
1287: return unicodify(self.tip)
1288:
1289: def setTip(self, text):
1290: """sets the text"""
1291: self.tiptext = text
1292:
1293: def getText(self):
1294: """returns the text for the area"""
1295: if hasattr(self, 'aq_parent'):
1296: parent = self.aq_parent
1297: text = parent.getMapText()
1298: if text is not None:
1299: #return text.document_src()
1300: return text()
1301: return ""
1302:
1303: def getLabel(self):
1304: """returns the link label"""
1305: if self.label is None:
1306: if hasattr(self, 'aq_parent'):
1307: return unicodify(self.aq_parent.label or self.aq_parent.id)
1308: return unicodify(self.label)
1309:
1310: def getTargetUrl(self):
1311: """returns the URL of the linked object"""
1312: if hasattr(self, 'aq_parent'):
1313: p = self.aq_parent
1314: # ECHOResource and ECHOLink have 'link' attribute
1315: if hasattr(p, 'link'):
1316: if p.link is None:
1317: # return empty string for empty link
1318: return ""
1319: else:
1320: return p.link
1321:
1322: # return None for unknown type
1323: return None
1324:
1325: def setLabel(self, label):
1326: """sets the label"""
1327: self.label = label
1328:
1329: def isPermanent(self):
1330: """returns the permanent state"""
1331: # patch old objects
1332: if not hasattr(self, 'permanent'):
1333: self.permanent = False
1334: return self.permanent
1335:
1336: def setPermanent(self, state):
1337: """sets the permanent state"""
1338: if state:
1339: self.permanent = True
1340: else:
1341: self.permanent = False
1342:
1343: def getLinkId(self):
1344: if hasattr(self, 'aq_parent'):
1345: return self.aq_parent.id
1346: return self.id
1347:
1348: # call this to initialize framework classes, which
1349: # does the right thing with the security assertions.
1350: Globals.InitializeClass(MapArea)
1351:
1352:
1353: class MapText(Folder,ZopePageTemplate):
1354: """class to hold text for map areas"""
1355:
1356: meta_type = 'ECHO_mapText'
1357: # Create a SecurityInfo for this class.
1358: security = ClassSecurityInfo()
1359: security.setDefaultAccess("allow")
1360:
1361:
1362: _default_content_fn = os.path.join(package_home(globals()),
1363: 'html', 'ECHO_mapText_default.html')
1364:
1365: def __init__(self, id, text=None, content_type=None):
1366: self.id = str(id)
1367: self.ZBindings_edit(self._default_bindings)
1368: if text is None:
1369: text = open(self._default_content_fn).read()
1370: if content_type is None:
1371: content_type = self.content_type
1372: self.pt_edit(text, content_type)
1373:
1374: def createLocale(self):
1375: """create locale"""
1376: return ECHO_collection.manage_addECHO_localeForm(self)
1377:
1378: manage_main=ZopePageTemplate.pt_editForm
1379:
1380: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1381: """manage add echo locale in map"""
1382: ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)
1383: if RESPONSE is not None:
1384: RESPONSE.redirect('manage_main')
1385:
1386:
1387: def changeLocale(self):
1388: """change locale"""
1389: return self.locale_en.change_ECHO_localeForm()
1390:
1391: def change_ECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1392: """change echo locale"""
1393:
1394: obj= self.locale_en.change_ECHO_locale(lang,title,label,text,content_type,RESPONSE)
1395:
1396:
1397:
1398: if RESPONSE is not None:
1399: RESPONSE.redirect('manage_main')
1400:
1401:
1402: # Product registration and Add support
1403: manage_addMapTextForm = PageTemplateFile(
1404: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
1405:
1406: def manage_addMapText(self, id, title=None, text=None,
1407: REQUEST=None, submit=None):
1408: "Add a Map Text with optional file content."
1409:
1410: id = str(id)
1411: if REQUEST is None:
1412: self._setObject(id, MapText(id, text))
1413: ob = getattr(self, id)
1414: if title:
1415: ob.pt_setTitle(title)
1416: return ob
1417: else:
1418: file = REQUEST.form.get('file')
1419: headers = getattr(file, 'headers', None)
1420: if headers is None or not file.filename:
1421: zpt = MapText(id, text)
1422: else:
1423: zpt = MapText(id, file, headers.get('content_type'))
1424:
1425: self._setObject(id, zpt)
1426: if title:
1427: ob = getattr(self, id)
1428: ob.pt_setTitle(title)
1429:
1430: try:
1431: u = self.DestinationURL()
1432: except AttributeError:
1433: u = REQUEST['URL1']
1434:
1435: if submit == " Add and Edit ":
1436: u = "%s/%s" % (u, urllib.quote(id))
1437: REQUEST.RESPONSE.redirect(u+'/manage_main')
1438: return ''
1439:
1440: # call this to initialize framework classes, which
1441: # does the right thing with the security assertions.
1442: Globals.InitializeClass(MapText)
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