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: #import amara
23:
24: #erstzt logging
25: def logger(txt,method,txt2):
26: """logging"""
27: logging.info(txt+ txt2)
28:
29: 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']
30:
31: def normalizeCt(str):
32: """normalizes content_type"""
33: #str= str.replace(" ","_")
34: return str.replace("-"," ").lower()
35:
36: #decode and compress for xmlrpc communication with OSAS_server
37:
38: def encodeRPC(string):
39: return base64.encodestring(bz2.compress(string))
40: def decodeRPC(string):
41: return bz2.decompress(base64.decodestring(string))
42:
43: def unicodify(s):
44: """decode str (utf-8 or latin-1 representation) into unicode object"""
45: if not s:
46: return u""
47: if isinstance(s, str):
48: try:
49: return s.decode('utf-8')
50: except:
51: return s.decode('latin-1')
52: else:
53: return s
54:
55: def utf8ify(s):
56: """encode unicode object or string into byte string in utf-8 representation.
57: assumes string objects to be utf-8"""
58: if not s:
59: return ""
60: if isinstance(s, str):
61: return s
62: else:
63: return s.encode('utf-8')
64:
65:
66: def content_html(self,type):
67: """template fuer content"""
68: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
69: #
70: #if templates:
71: # return templates[0][1]()
72:
73: if hasattr(self,type+"_template"):
74:
75: obj=getattr(self,type+"_template")
76: return obj()
77: else:
78: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
79: pt.content_type="text/html"
80: return pt()
81:
82:
83:
84: class ECHO_basis:
85: """basis eigenschaften fuer echo objekte"""
86: security=ClassSecurityInfo()
87: security.declarePublic('getImageTag')
88:
89: management_page_charset="utf-8"
90: isVisible = True
91:
92: # Managment for the PID
93: def setPID(self,pid):
94: """set the pid"""
95: logging.debug(self.getId()+" PID set to "+pid)
96: self.pid=pid
97: return True
98:
99: def getPID(self):
100: """get the pid"""
101:
102: pid =getattr(self,'pid',None)
103:
104: if pid == self.getParentPID():
105: return None
106: else:
107: return pid
108:
109:
110: def getParentPID(self):
111: """get the PID of the parent"""
112: parent = self.aq_parent
113:
114: pidF = getattr(parent,'getPID',None)
115:
116: if pidF is None:
117: return None
118:
119: else:
120: return pidF()
121:
122: def unicodify(self, s):
123: """return unicode object for string (utf-8 or latin1) or unicode object s"""
124: return unicodify(s)
125:
126: # compatibility of old decode method
127: decode = unicodify
128:
129:
130: def utf8ify(self, s):
131: """return utf-8 encoded string object for string or unicode object s"""
132: return utf8ify(s)
133:
134:
135: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
136: return ECHO_collection.manage_addECHO_locale(self,lang,title,label)
137:
138: def getImageTag(self):
139: """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
140:
141: return ""
142:
143: def showRDF(self):
144: """showrdf"""
145: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
146: 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#"
147: xmlns:MPIWG="http://www.mpiwg-berlin.mpg.de/ns/mpiwg">\n"""
148:
149: ret+=self.getRDF(urn="echo:collectionroot")+"\n"
150:
151:
152: ret+="""</rdf:rdf>"""
153: return ret
154:
155:
156: def RDF(self):
157: """showrdf"""
158: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
159: 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"""
160:
161: ret+=self.getRDF(urn=self.absolute_url())+"\n"
162:
163:
164: ret+="""</rdf:rdf>"""
165: return ret
166:
167:
168: def createSubElementRDF(self,urn=None):
169: """rdf list"""
170: if not urn:
171: urn=self.absolute_url()
172: ret=""
173:
174: rettemp="""<rdf:Seq rdf:about="%s">\n"""%urn
175: flag=0
176:
177: li="""<rdf:li rdf:resource="%s" />\n"""
178: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
179: nurn=self.absolute_url()+'/getFullTextXML'
180: rettemp+=li%nurn
181: flag=1
182: if not ('<error>' in self.getImageView(noredirect='Yes')):
183: nurn=self.absolute_url()+'/getImageView'
184: rettemp+=li%nurn
185: flag=1
186:
187:
188: if not ('<error>' in self.showMetaDataXML()):
189: nurn=self.absolute_url()+'/showMetaDataXML'
190: rettemp+=li%nurn
191: flag=1
192:
193: rettemp+="</rdf:Seq>"
194:
195: if flag==1:
196: ret+=rettemp
197:
198: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
199: nurn=self.absolute_url()+'/getFullTextXML'
200: ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
201:
202: if not ('<error>' in self.getImageView(noredirect='Yes')):
203: nurn=self.absolute_url()+'/getImageView'
204: ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
205:
206: if not ('<error>' in self.showMetaDataXML()):
207: nurn=self.absolute_url()+'/showMetaDataXML'
208: ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
209:
210:
211: return ret
212: def content_html_XMLRpc(self):
213: """xml_rpc_version"""
214: return encodeRPC(self.content_html())
215:
216: def content_html(self,type="collection"):
217: """template fuer content bei einbau und ECHO_Umgebung"""
218:
219: return content_html(self,type)
220:
221: def getIsVisible(self):
222: """return if object and all parents are visible"""
223:
224: # if object is not visible return False
225: if hasattr(self,'isVisible'):
226: if not self.isVisible : return False
227:
228: # else if parent of object is not ECHO_root, ECHO_basis or None
229: if not self.aq_parent.meta_type in ['ECHO_root','ECHO_basis',None] :
230: return self.aq_parent.getIsVisible()
231:
232: # else return True
233: return True
234:
235: def setIsVisible(self, isVisible):
236: """ set object attribute isVisible"""
237: self.isVisible = isVisible
238:
239: def getAttributeIsVisible(self):
240: """ return object attribute isVisible"""
241: if hasattr(self,'isVisible'):
242: return self.isVisible
243: return True
244:
245: def getDescription(self):
246: """get content of description field"""
247:
248:
249: return self.unicodify(getattr(self,'description',''));
250:
251: def getTitle(self):
252: """title"""
253: if hasattr(self,'getLanguage'):
254: lang=self.getLanguage()
255: else:
256: lang=None
257:
258: locale=None
259: if lang and not (lang =="de"):
260: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
261:
262: if locale:
263: return self.decode(locale[0][1].title)
264: else:
265: try:
266: return self.decode(self.title)
267: except:
268: return self.title
269:
270: def getLabel(self):
271: """title"""
272: if hasattr(self,'getLanguage'):
273: lang=self.getLanguage()
274: else:
275: lang=None
276:
277: locale=None
278:
279: if lang and not (lang=="de"):
280: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
281:
282: if locale:
283: return self.decode(locale[0][1].label)
284:
285:
286: if not hasattr(self,'label'):
287: self.label=""
288:
289: if self.label=="":
290: ret=self.getTitle()
291: if ret=="":
292: ret=self.getId()
293: return ret
294:
295: return self.decode(self.label)
296:
297: def changeECHOEntriesForm(self):
298: """change Entries for the ECHO Navigation environment"""
299: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
300: return pt()
301:
302: def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
303: """change Entries for the ECHO Navigation environment
304: @param label: label fuer die Navigation"""
305: self.label=label
306: self.weight=weight
307: self.description=description
308: self.queryString=queryString
309:
310: if RESPONSE:
311: RESPONSE.redirect("manage_main")
312:
313: manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
314:
315:
316: def hasOverview(self):
317: """returns if there is an overview graphics"""
318: return hasattr(self, 'overview')
319:
320: def hasParentOverview(self):
321: """returns if the parent has an overview graphics"""
322: return hasattr(self.aq_parent, 'overview')
323:
324: def getOverview(self):
325: """map overview graphics"""
326: #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
327: return getattr(self, 'overview', 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: def readFieldFromXML_xpath(meta_url,xpath):
656: """xpath auf meta_url"""
657: #logging.debug("try to parse:"+meta_url)
658: #logging.debug("Xtry to parse xpath:"+xpath)
659: doc = amara.parse(meta_url)
660: #logging.debug("have:"+doc.xml())
661: node= doc.xml_xpath(xpath)
662: if node is None:
663: return None
664:
665: return unicode(node[0])
666:
667: def urlopen(url):
668: """urlopen mit timeout"""
669: socket.setdefaulttimeout(10)
670: ret=urllib.urlopen(url)
671: socket.setdefaulttimeout(5)
672: return ret
673: # urlopener = urllib.URLopener()
674: #
675: # try:
676: # con = urlopener.open(url)
677: # return con
678: # except timeoutsocket.Timeout:
679: # return None
680:
681:
682:
683:
684:
685: def checkOnlyOneInGroup(object):
686: """check if object is a group and if it containt only one element it return this element"""
687: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
688: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
689:
690: return displayedObjects[0][1]
691: else: return object
692:
693:
694: def getSubCols(self, sortfield=None,
695: subColTypes=displayTypes,
696: sortFieldMD=None,
697: searchMD=None,
698: searchMD_modus='search',
699: searchSimple=None,
700: generic="yes",search_sub=0,
701: isVisible=True):
702:
703: def sort(x,y):
704: try:
705: if type(x[0])==type(y[0]):
706: return cmp(x[0],y[0])
707: else:
708: if type(x[0])==types.StringType:
709: tmpX=unicodify(x[0])
710: tmpY=y[0]
711: else:
712: tmpY=unicodify(y[0])
713: tmpX=x[0]
714: return cmp(tmpX,tmpY)
715:
716: except:
717: logging.error("Error at ECHO_helpers.sort:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")
718: logging.error(" : %s %s"%sys.exc_info()[0:2])
719: logging.error("Error at ECHO_helpers.sort:"+repr(x)+"--"+repr(type(x[0])))
720: logging.error("Error at ECHO_helpers.sort:"+repr(y)+"--"+repr(type(y[0])))
721: logging.error("Error at ECHO_helpers.sort:BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB")
722: return 0
723: def sortfnc(sortfield,x,y):
724: try:
725: xa=x[1].getMDValue(sortfield,generic=generic)
726: except:
727: xa=""
728: try:
729: ya=y[1].getMDValue(sortfield,generic=generic)
730: except:
731: ya=""
732: return cmp(xa,ya)
733:
734: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
735: ids=[]
736: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes,search_sub=search_sub)
737:
738: if searchSimple and (not (searchSimple==""))and hasattr(self,'resourceCatalog'):
739: searchString=" AND ".join(searchSimple.split())
740: ids=[x.getObject() for x in self.resourceCatalog({'getMDValueSimpleSearchField':searchString,'getIsVisible':True})]
741: else:
742: for entry in displayedObjects:
743: object=entry[1]
744: if searchMD:
745: if hasattr(object,'getMDValue'):
746: flag=0
747: for field in searchMD.keys():
748: #if object.getMDValue(field,generic=generic)==searchMD[field]:
749: #if re.match(searchMD[field],object.getMDValue(field,generic=generic)):
750: if searchMD_modus=='match':
751: searchResult=re.match(searchMD[field],object.getMDValue(field,generic=generic))
752: else:
753: searchResult=re.search(searchMD[field],object.getMDValue(field,generic=generic))
754: if searchResult:
755: flag=1
756: else:
757: flag=0
758: break
759: if flag==1:
760: ids.append(object)
761: else:
762: ids.append(object)
763: if not sortfield:
764: sortfield=getattr(self,'sortfield','weight')
765: tmplist=[]
766: for x in ids:
767: if hasattr(x,sortfield):
768: try:
769: tmp=int(getattr(x,sortfield))
770: except:
771: tmp=getattr(x,sortfield)
772:
773: else:
774: tmp=10000000
775:
776: tmplist.append((tmp,x))
777:
778: if not sortFieldMD:
779: tmplist.sort(sort)
780: else:
781: tmplist.sort(sortWithMD(sortFieldMD))
782:
783: ret=[x for (key,x) in tmplist]
784:
785: return ret
786:
787: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
788: """Rerender all Links"""
789: ret=""
790:
791: if not obj:
792: obj = self
793:
794: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
795:
796: for entry in entries:
797: if entry[1].meta_type == 'ECHO_resource':
798: try:
799: entry[1].ECHO_getResourceMD(template="no",overwrite="yes")
800: logging.debug("ECHO_rerenderLinksMD: gotMD")
801: if "title" in types:
802: entry[1].generate_title()
803: logging.debug("ECHO_rerenderLinksMD: generatedTitle")
804: if "label" in types:
805: entry[1].generate_label()
806: logging.debug("ECHO_rerenderLinksMD: generatedLabel")
807: ret+="OK:"+entry[0]+"-- "+self.unicodify(entry[1].getTitle())+"-- "+self.unicodify(entry[1].getTitle())+"<br>"
808: except:
809:
810: ret+="Error:"+entry[0]+"<br>"
811: logging.debug("ECHO_rerenderLinksMD: error")
812: logging.debug("%s %s"%(sys.exc_info()[0],sys.exc_info()[1]))
813:
814:
815:
816: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
817:
818:
819:
820: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None,ap=""):
821: """rdf"""
822:
823: ret=""
824: about="""<rdf:Description rdf:about="%s">"""
825: name="""<echonavigation:name>%s</echonavigation:name>"""
826: link="""<echonavigation:link xlink:href="%s">%s</echonavigation:link>"""
827: clickable="""<echonavigation:linkClickable>%s</echonavigation:linkClickable>"""
828: #link="""<echonavigation:link rdf:about="%s"/>"""
829: type="""<echonavigation:type>%s</echonavigation:type>"""
830:
831: #xlink="""<echonavigation:xlink xlink:href="%s"/>"""
832:
833: if ap=="":
834: ap2=""
835: else:
836: ap2 = """<mpiwg:archive-path>%s</mpiwg:archive-path>"""%ap
837:
838: if not urn:
839: #urn="urn:"+re.sub('/',':',self.absolute_url())
840: urn=self.absolute_url()
841: about2=about%urn
842: if not nameDef:
843: if hasattr(self,'label') and not (self.label==""):
844: name2=name%self.label
845: elif not self.title=="":
846: name2=name%self.title
847: else:
848: name2=name%self.getId()
849:
850: name2=re.sub('&','&',name2)
851: else:
852: name2=name%nameDef
853:
854: linkURL=re.sub('http:','',linkURL)
855: linkURL2=re.sub('&','&',linkURL)
856: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
857: clickable2=clickable%"true"
858:
859: if not typeName:
860: type2=type%self.meta_type
861: else:
862: type2=type%typeName
863:
864:
865:
866: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</rdf:Description>"
867: try:
868: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n"+ap2+"\n</rdf:Description>"
869: except:
870: ret=self.unicodify(about2)+"\n"+self.unicodify(name2)+"\n"+self.unicodify(type2)+"\n"+self.unicodify(clickable2)+"\n"+self.unicodify(ap2)+"\n</rdf:Description>"
871:
872: return ret
873:
874: def getCopyrightsFromForm(self,argv):
875: medias={}
876: partners={}
877: copyrights={}
878:
879: copyrightsFinal=[]
880: for arg in argv.keys():
881:
882: if arg[0:5]=='media':
883: nm=int(arg[5:])
884: medias[nm]=argv[arg]
885: elif arg[0:5]=='partn':
886: nm=int(arg[5:])
887: partners[nm]=argv[arg]
888: elif arg[0:5]=='copyr':
889: nm=int(arg[5:])
890: copyrights[nm]=argv[arg]
891:
892:
893:
894: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
895: for copyright in copyrightsList:
896:
897: if copyright[2]=='institution0000':
898: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
899: else:
900: if not copyright[0]=='':
901: copyrightsFinal.append(copyright)
902:
903:
904: return copyrightsFinal
905:
906: #List of different types for the graphical linking viewer
907: viewClassificationListMaster=['view point','area']
908:
909:
910: def checkDiffs(self,metadict):
911: """check differences"""
912:
913:
914:
915:
916: def NoneToEmpty(obj):
917: if obj:
918: return obj
919: else:
920: return ""
921:
922:
923:
924: diffs={}
925:
926: tags=self.findTagsFromMapping(self.contentType)
927: self.referencetypes=tags[2]
928: self.fields=tags[3]
929:
930:
931: for field in tags[1]:
932: try:
933: if (NoneToEmpty(self.getMDValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
934: diffs[self.getFieldTag(tags,field)]=1
935: else:
936:
937: diffs[self.getFieldTag(tags,field)]=0
938: except:
939: diffs[self.getFieldTag(tags,field)]=0
940:
941: return diffs
942:
943:
944: def zptFile(self, path, orphaned=False):
945: """returns a page template file from the product"""
946: if orphaned:
947: # unusual case
948: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
949: else:
950:
951: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
952: return pt
953:
954:
955: def findObjectPath(startobject, filename):
956: """returns the object with the name filename starting at startobject"""
957: if startobject is None:
958: return None
959: paths = filename.split('/')
960: object = startobject
961: for path in paths:
962:
963: if hasattr(object, path):
964: object = getattr(object, path)
965: else:
966: object = None
967: break
968: return object
969:
970:
971: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
972: """returns a page template instance or a file from the product"""
973: # look for an object called path
974: pt = findObjectPath(self, filename)
975: # the object should also not be a python function
976: if (pt is None) or isinstance(pt, types.FunctionType):
977: # get a ZPT file
978: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
979: return pt
980:
981:
982: def sendFile(self, filename, type):
983: """sends an object or a local file (in the product) as response"""
984: # look for an object called filename
985: object = findObjectPath(self, filename)
986: if object:
987: # if the object exists then send it
988: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
989: else:
990: # send a local file with the given content-type
991: fn = os.path.join(package_home(globals()), filename)
992: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
993: self.REQUEST.RESPONSE.write(file(fn).read())
994: return
995:
996:
997: class BrowserCheck:
998: """check the browsers request to find out the browser type"""
999:
1000: def __init__(self, zope):
1001: """initialisiere"""
1002: self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
1003: self.isN4 = False
1004: self.isIE = False
1005: if string.find(self.ua, 'MSIE') > -1:
1006: self.isIE = True
1007: else:
1008: self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
1009: try:
1010: self.nav = self.ua[string.find(self.ua, '('):]
1011: ie = string.split(self.nav, "; ")[1]
1012: if string.find(ie, "MSIE") > -1:
1013: self.versIE = string.split(ie, " ")[1]
1014: except: pass
1015: self.isMac = string.find(self.ua, 'Macintosh') > -1
1016: self.isWin = string.find(self.ua, 'Windows') > -1
1017: self.isIEWin = self.isIE and self.isWin
1018: self.isIEMac = self.isIE and self.isMac
1019:
1020:
1021: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
1022: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
1023:
1024: def updateTextToolNode(tag,value):
1025:
1026: metanode=dom.getElementsByTagName('texttool')[0]
1027: try:
1028: nodeOld=metanode.getElementsByTagName(tag)
1029: except:
1030: nodeOld=None
1031:
1032: if nodeOld:
1033: metanode.removeChild(nodeOld[0]).unlink()
1034:
1035: node=dom.createElement(tag)
1036: nodetext=dom.createTextNode(value)
1037: node.appendChild(nodetext)
1038: metanode.appendChild(node)
1039:
1040:
1041: if xmlfrag:
1042: geturl="""<?xml version="1.0" encoding="UTF-8" ?>
1043: <resource type="MPIWG">
1044: <meta>
1045: <bib type="Book">
1046: </bib>
1047: </meta>
1048: </resource>"""
1049: dom=xml.dom.minidom.parseString(geturl)
1050: else:
1051: try:
1052: geturl=""
1053: for line in urlopen(url).readlines():
1054: geturl=geturl+line
1055:
1056:
1057: except:
1058: logger("ECHO writeMetadata",logging.ERROR,"XCannot open: "+url)
1059: return (None,"XCannot open: "+url)
1060:
1061: try:
1062: dom=xml.dom.minidom.parseString(geturl)
1063: except:
1064: logger("ECHO writeMetadata",logging.ERROR,"Cannot parse: "+url+"<br>"+geturl)
1065: return (None,"Cannot parse: "+url+"<br>"+geturl)
1066:
1067:
1068:
1069: metanodes=dom.getElementsByTagName('bib')
1070:
1071: if not metanodes:
1072: metanodes=dom.getElementsByTagName('archimedes')
1073:
1074: metanode=metanodes[0]
1075:
1076: for metaData in metadict.keys():
1077: if metaData:
1078: try:
1079: nodeOld=metanode.getElementsByTagName(metaData)
1080: except:
1081: nodeOld=None
1082:
1083: if nodeOld:
1084: metanode.removeChild(nodeOld[0]).unlink()
1085: else:
1086: # try also old writing rule - instead of _:
1087: try:
1088: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
1089: except:
1090: nodeOld=None
1091:
1092: if nodeOld:
1093: metanode.removeChild(nodeOld[0]).unlink()
1094:
1095:
1096: metanodeneu=dom.createElement(metaData)
1097: try:
1098: metanodetext=dom.createTextNode(metadict[metaData].decode('utf-8'))
1099: except:
1100: metanodetext=dom.createTextNode(metadict[metaData])
1101: #try:
1102:
1103: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
1104: #except:
1105: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
1106: metanodeneu.appendChild(metanodetext)
1107: metanode.appendChild(metanodeneu)
1108:
1109:
1110:
1111:
1112:
1113: if project:
1114: updateTextToolNode('project',project)
1115:
1116: if startpage:
1117: updateTextToolNode('startpage',startpage)
1118:
1119: if topbar:
1120: updateTextToolNode('toptemplate',topbar)
1121:
1122: if thumbtemplate:
1123: updateTextToolNode('thumbtemplate',thumbtemplate)
1124:
1125: if xslt:
1126: updateTextToolNode('xslt',xslt)
1127:
1128:
1129: if digiliburlprefix:
1130: updateTextToolNode('digiliburlprefix',digiliburlprefix)
1131:
1132: try:
1133:
1134: return dom.toxml(encoding='utf-8').encode('utf-8')
1135: except:
1136:
1137:
1138: return dom.toxml(encoding='utf-8')
1139:
1140:
1141:
1142:
1143: class MapArea(SimpleItem):
1144: """simple class to hold coordinates"""
1145:
1146: meta_type = 'MapArea'
1147: # Create a SecurityInfo for this class.
1148: security = ClassSecurityInfo()
1149: security.setDefaultAccess("allow")
1150: # type constants
1151: TYPE_AREA = 'area'
1152: TYPE_ARROW = 'arrow'
1153: TYPE_TEXT = 'text'
1154:
1155: def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
1156: """init"""
1157: self.coords = coords[0:4]
1158: if len(coords) > 4:
1159: self.angle = coords[4]
1160: else:
1161: self.angle = 0
1162: self.id = id
1163: self.label = label
1164: self.setType(type)
1165: self.tip = tip
1166: self.permanent = permanent
1167:
1168: def setCoords(self, coords):
1169: """sets the coords"""
1170: self.coords = coords
1171:
1172: def getCoordString(self):
1173: """returns coordinates as a string"""
1174: return string.join(self.coords, ',')
1175:
1176: def setCoordString(self, coordstring):
1177: """sets coordinates from a string"""
1178: coords = string.split(coordstring, ',')
1179: self.coords = [c.strip() for c in coords]
1180:
1181: def getFullId(self, prefix=None):
1182: """returns the id with prefixed parent id"""
1183: if prefix is None:
1184: if hasattr(self, 'aq_parent'):
1185: prefix = self.aq_parent.id
1186: else:
1187: prefix = "id"
1188: fid = prefix + "." + self.id
1189: return fid
1190:
1191: def getType(self):
1192: """returns the type"""
1193: return self.type
1194:
1195: def setType(self, type):
1196: """sets the type"""
1197: if type == MapArea.TYPE_ARROW:
1198: self.type = MapArea.TYPE_ARROW
1199: elif type == MapArea.TYPE_AREA:
1200: self.type = MapArea.TYPE_AREA
1201: elif type == MapArea.TYPE_TEXT:
1202: self.type = MapArea.TYPE_TEXT
1203: else:
1204: self.type = MapArea.TYPE_AREA
1205:
1206: def isTypeArea(self):
1207: """returns if the type is area"""
1208: return self.type == MapArea.TYPE_AREA
1209:
1210: def isTypeArrow(self):
1211: """returns if the type is arrow"""
1212: return self.type == MapArea.TYPE_ARROW
1213:
1214: def isTypeText(self):
1215: """returns if the type is text"""
1216: return self.type == MapArea.TYPE_TEXT
1217:
1218: def getAngle(self):
1219: """returns the angle"""
1220: return self.angle
1221:
1222: def setAngle(self, angle):
1223: """sets the angle"""
1224: self.angle = angle
1225:
1226: def getTip(self):
1227: """returns the popup text"""
1228: # patch old version
1229: if not hasattr(self, 'tip'):
1230: self.tip = self.text
1231:
1232: if self.tip is None:
1233: if hasattr(self, 'aq_parent'):
1234: parent = self.aq_parent
1235: if parent.contentType == 'text-popup':
1236: return parent.description
1237: return self.tip
1238:
1239: def setTip(self, text):
1240: """sets the text"""
1241: self.tiptext = text
1242:
1243: def getText(self):
1244: """returns the text fpr the area"""
1245: if hasattr(self, 'aq_parent'):
1246: parent = self.aq_parent
1247: text = parent.getMapText()
1248: if text is not None:
1249: #return text.document_src()
1250: return text()
1251: return ""
1252:
1253: def getLabel(self):
1254: """returns the link label"""
1255: if self.label is None:
1256: if hasattr(self, 'aq_parent'):
1257: return self.aq_parent.label or self.aq_parent.id
1258: return self.label
1259:
1260: def getTargetUrl(self):
1261: """returns the URL of the linked object"""
1262: if hasattr(self, 'aq_parent'):
1263: p = self.aq_parent
1264: # ECHOResource and ECHOLink have 'link' attribute
1265: if hasattr(p, 'link'):
1266: if p.link is None:
1267: # return empty string for empty link
1268: return ""
1269: else:
1270: return p.link
1271:
1272: # return None for unknown type
1273: return None
1274:
1275: def setLabel(self, label):
1276: """sets the label"""
1277: self.label = label
1278:
1279: def isPermanent(self):
1280: """returns the permanent state"""
1281: # patch old objects
1282: if not hasattr(self, 'permanent'):
1283: self.permanent = False
1284: return self.permanent
1285:
1286: def setPermanent(self, state):
1287: """sets the permanent state"""
1288: if state:
1289: self.permanent = True
1290: else:
1291: self.permanent = False
1292:
1293: def getLinkId(self):
1294: if hasattr(self, 'aq_parent'):
1295: return self.aq_parent.id
1296: return self.id
1297:
1298: # call this to initialize framework classes, which
1299: # does the right thing with the security assertions.
1300: Globals.InitializeClass(MapArea)
1301:
1302:
1303: class MapText(Folder,ZopePageTemplate):
1304: """class to hold text for map areas"""
1305:
1306: meta_type = 'ECHO_mapText'
1307: # Create a SecurityInfo for this class.
1308: security = ClassSecurityInfo()
1309: security.setDefaultAccess("allow")
1310:
1311:
1312: _default_content_fn = os.path.join(package_home(globals()),
1313: 'html', 'ECHO_mapText_default.html')
1314:
1315: def __init__(self, id, text=None, content_type=None):
1316: self.id = str(id)
1317: self.ZBindings_edit(self._default_bindings)
1318: if text is None:
1319: text = open(self._default_content_fn).read()
1320: if content_type is None:
1321: content_type = self.content_type
1322: self.pt_edit(text, content_type)
1323:
1324: def createLocale(self):
1325: """create locale"""
1326: return ECHO_collection.manage_addECHO_localeForm(self)
1327:
1328: manage_main=ZopePageTemplate.pt_editForm
1329:
1330: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1331: """manage add echo locale in map"""
1332: ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)
1333: if RESPONSE is not None:
1334: RESPONSE.redirect('manage_main')
1335:
1336:
1337: def changeLocale(self):
1338: """change locale"""
1339: return self.locale_en.change_ECHO_localeForm()
1340:
1341: def change_ECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1342: """change echo locale"""
1343:
1344: obj= self.locale_en.change_ECHO_locale(lang,title,label,text,content_type,RESPONSE)
1345:
1346:
1347:
1348: if RESPONSE is not None:
1349: RESPONSE.redirect('manage_main')
1350:
1351:
1352: # Product registration and Add support
1353: manage_addMapTextForm = PageTemplateFile(
1354: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
1355:
1356: def manage_addMapText(self, id, title=None, text=None,
1357: REQUEST=None, submit=None):
1358: "Add a Map Text with optional file content."
1359:
1360: id = str(id)
1361: if REQUEST is None:
1362: self._setObject(id, MapText(id, text))
1363: ob = getattr(self, id)
1364: if title:
1365: ob.pt_setTitle(title)
1366: return ob
1367: else:
1368: file = REQUEST.form.get('file')
1369: headers = getattr(file, 'headers', None)
1370: if headers is None or not file.filename:
1371: zpt = MapText(id, text)
1372: else:
1373: zpt = MapText(id, file, headers.get('content_type'))
1374:
1375: self._setObject(id, zpt)
1376: if title:
1377: ob = getattr(self, id)
1378: ob.pt_setTitle(title)
1379:
1380: try:
1381: u = self.DestinationURL()
1382: except AttributeError:
1383: u = REQUEST['URL1']
1384:
1385: if submit == " Add and Edit ":
1386: u = "%s/%s" % (u, urllib.quote(id))
1387: REQUEST.RESPONSE.redirect(u+'/manage_main')
1388: return ''
1389:
1390: # call this to initialize framework classes, which
1391: # does the right thing with the security assertions.
1392: Globals.InitializeClass(MapText)
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