1: import re
2: import string
3: import socket
4: import urllib
5: import string
6: import xml.dom.minidom
7: import types
8: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
9: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
10: from OFS.SimpleItem import SimpleItem
11: from Globals import package_home
12: import Globals
13: from AccessControl import ClassSecurityInfo
14: import os.path
15: from OFS.Folder import Folder
16: import ECHO_collection
17: import base64
18: import bz2
19: import xmlrpclib
20: import sys
21: import logging
22:
23: #erstzt logging
24: def logger(txt,method,txt2):
25: """logging"""
26: logging.info(txt+ txt2)
27:
28: displayTypes = ['ZSQLExtendFolder','ZSQLBibliography','ECHO_group','ECHO_collection','ECHO_resource','ECHO_link','ECHO_sqlElement','ECHO_pageTemplate','ECHO_externalLink','ImageCollectionIFrame','VLP_resource','VLP_essay','ECHO_ZCatalogElement','ImageCollection','versionedFileFolder','extVersionedFileFolder','ECHO_movie']
29:
30:
31: #decode and compress for xmlrpc communication with OSAS_server
32:
33: def encodeRPC(string):
34: return base64.encodestring(bz2.compress(string))
35: def decodeRPC(string):
36: return bz2.decompress(base64.decodestring(string))
37:
38: def unicodify(s):
39: """decode str (utf-8 or latin-1 representation) into unicode object"""
40: if not s:
41: return u""
42: if isinstance(s, str):
43: try:
44: return s.decode('utf-8')
45: except:
46: return s.decode('latin-1')
47: else:
48: return s
49:
50: def utf8ify(s):
51: """encode unicode object or string into byte string in utf-8 representation.
52: assumes string objects to be utf-8"""
53: if not s:
54: return ""
55: if isinstance(s, str):
56: return s
57: else:
58: return s.encode('utf-8')
59:
60:
61: def content_html(self,type):
62: """template fuer content"""
63: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
64: #
65: #if templates:
66: # return templates[0][1]()
67:
68: if hasattr(self,type+"_template"):
69:
70: obj=getattr(self,type+"_template")
71: return obj()
72: else:
73: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
74: pt.content_type="text/html"
75: return pt()
76:
77:
78:
79: class ECHO_basis:
80: """basis eigenschaften fuer echo objekte"""
81: security=ClassSecurityInfo()
82: security.declarePublic('getImageTag')
83:
84: management_page_charset="utf-8"
85: isVisible = True
86:
87: # Managment for the PID
88: def setPID(self,pid):
89: """set the pid"""
90: self.pid=pid
91: return True
92:
93: def getPID(self):
94: """get the pid"""
95: return getattr(self,'pid',None)
96:
97:
98: def unicodify(self, s):
99: """return unicode object for string (utf-8 or latin1) or unicode object s"""
100: return unicodify(s)
101:
102: # compatibility of old decode method
103: decode = unicodify
104:
105:
106: def utf8ify(self, s):
107: """return utf-8 encoded string object for string or unicode object s"""
108: return utf8ify(s)
109:
110:
111: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
112: return ECHO_collection.manage_addECHO_locale(self,lang,title,label)
113:
114: def getImageTag(self):
115: """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
116:
117: return ""
118:
119: def showRDF(self):
120: """showrdf"""
121: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
122: 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"""
123:
124: ret+=self.getRDF(urn="echo:collectionroot")+"\n"
125:
126:
127: ret+="""</RDF:RDF>"""
128: return ret
129:
130:
131: def RDF(self):
132: """showrdf"""
133: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
134: 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"""
135:
136: ret+=self.getRDF(urn=self.absolute_url())+"\n"
137:
138:
139: ret+="""</RDF:RDF>"""
140: return ret
141:
142:
143: def createSubElementRDF(self,urn=None):
144: """rdf list"""
145: if not urn:
146: urn=self.absolute_url()
147: ret=""
148:
149: rettemp="""<RDF:Seq RDF:about="%s">\n"""%urn
150: flag=0
151:
152: li="""<RDF:li RDF:resource="%s" />\n"""
153: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
154: nurn=self.absolute_url()+'/getFullTextXML'
155: rettemp+=li%nurn
156: flag=1
157: if not ('<error>' in self.getImageView(noredirect='Yes')):
158: nurn=self.absolute_url()+'/getImageView'
159: rettemp+=li%nurn
160: flag=1
161:
162:
163: if not ('<error>' in self.showMetaDataXML()):
164: nurn=self.absolute_url()+'/showMetaDataXML'
165: rettemp+=li%nurn
166: flag=1
167:
168: rettemp+="</RDF:Seq>"
169:
170: if flag==1:
171: ret+=rettemp
172:
173: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
174: nurn=self.absolute_url()+'/getFullTextXML'
175: ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
176:
177: if not ('<error>' in self.getImageView(noredirect='Yes')):
178: nurn=self.absolute_url()+'/getImageView'
179: ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
180:
181: if not ('<error>' in self.showMetaDataXML()):
182: nurn=self.absolute_url()+'/showMetaDataXML'
183: ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
184:
185: return ret
186:
187: def content_html_XMLRpc(self):
188: """xml_rpc_version"""
189: return encodeRPC(self.content_html())
190:
191: def content_html(self,type="collection"):
192: """template fuer content bei einbau und ECHO_Umgebung"""
193:
194: return content_html(self,type)
195:
196: def getIsVisible(self):
197: """return if object and all parents are visible"""
198:
199: # if object is not visible return False
200: if hasattr(self,'isVisible'):
201: if not self.isVisible : return False
202:
203: # else if parent of object is not ECHO_root, ECHO_basis or None
204: if not self.aq_parent.meta_type in ['ECHO_root','ECHO_basis',None] :
205: return self.aq_parent.getIsVisible()
206:
207: # else return True
208: return True
209:
210: def setIsVisible(self, isVisible):
211: """ set object attribute isVisible"""
212: self.isVisible = isVisible
213:
214: def getAttributeIsVisible(self):
215: """ return object attribute isVisible"""
216: if hasattr(self,'isVisible'):
217: return self.isVisible
218: return True
219:
220: def getDescription(self):
221: """get content of description field"""
222:
223:
224: return self.unicodify(getattr(self,'description',''));
225:
226: def getTitle(self):
227: """title"""
228: if hasattr(self,'getLanguage'):
229: lang=self.getLanguage()
230: else:
231: lang=None
232:
233: locale=None
234: if lang and not (lang =="de"):
235: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
236:
237: if locale:
238: return self.decode(locale[0][1].title)
239: else:
240: try:
241: return self.decode(self.title)
242: except:
243: return self.title
244:
245: def getLabel(self):
246: """title"""
247: if hasattr(self,'getLanguage'):
248: lang=self.getLanguage()
249: else:
250: lang=None
251:
252: locale=None
253:
254: if lang and not (lang=="de"):
255: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
256:
257: if locale:
258: return self.decode(locale[0][1].label)
259:
260:
261: if not hasattr(self,'label'):
262: self.label=""
263:
264: if self.label=="":
265: ret=self.getTitle()
266: if ret=="":
267: ret=self.getId()
268: return ret
269:
270: return self.decode(self.label)
271:
272: def changeECHOEntriesForm(self):
273: """change Entries for the ECHO Navigation environment"""
274: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
275: return pt()
276:
277: def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
278: """change Entries for the ECHO Navigation environment
279: @param label: label fuer die Navigation"""
280: self.label=label
281: self.weight=weight
282: self.description=description
283: self.queryString=queryString
284:
285: if RESPONSE:
286: RESPONSE.redirect("manage_main")
287:
288: manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
289:
290:
291: def hasOverview(self):
292: """returns if there is an overview graphics"""
293: return hasattr(self, 'overview')
294:
295: def hasParentOverview(self):
296: """returns if the parent has an overview graphics"""
297: return hasattr(self.aq_parent, 'overview')
298:
299: def getOverview(self):
300: """map overview graphics"""
301: #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
302: if self.hasOverview():
303: return getattr(self, 'overview')
304: return None
305:
306: def getMapAreas(self):
307: """returns the list of MapAreas"""
308: forcetypes = self.REQUEST.get('map_force_types', None)
309: if forcetypes:
310: typelist = forcetypes.split(',')
311: else:
312: typelist = None
313: areas = []
314: # get all contained MapAreas
315: for res in self.ZopeFind(self, obj_metatypes=('MapArea')):
316: area = res[1]
317: # check the allowed types
318: if typelist is not None and area.getType() not in typelist:
319: continue
320: areas.append(area)
321: return areas
322:
323: def addMapArea(self, newarea):
324: """add a map area to this object"""
325: if (newarea.id is None):
326: # create new id
327: ids = [a.id for a in self.getMapAreas()]
328: i = len(ids)
329: while ("a%02d"%i in ids):
330: # if it exists, try the next one
331: i += 1
332: newarea.id = "a%02d"%i
333: self._setObject(newarea.id, newarea)
334:
335: def getMapText(self):
336: """returns the MapText"""
337: # get (the first) contained MapText
338: #lang="en"
339: lang=self.getLanguage()
340: res=None
341: if lang and not (lang=="de"):
342: resTmp = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
343: res = self.ZopeFind(resTmp[0][1])
344:
345: if not res:
346: res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
347: if len(res) > 0:
348: text = res[0][1]
349: return text
350: return None
351:
352: def ECHO_graphicEntry(self):
353: """change map coordinates"""
354: if self.hasParentOverview():
355: pt=zptFile(self, 'zpt/ECHO_draw.zpt')
356: return pt()
357: else:
358: return "NO OVERVIEW GRAPHICS"
359:
360: def ECHO_addCoords(self,RESPONSE=None):
361: """change or add MapArea"""
362: #return self.REQUEST
363: # change existing areas
364: for area in self.getMapAreas():
365: id = area.getId()
366: if self.REQUEST.has_key('del.'+id):
367: # delete this area
368: self._delObject(id)
369: # return to same menu
370: if RESPONSE is not None:
371: RESPONSE.redirect('ECHO_graphicEntry')
372: return
373: # modify this area
374: coordstring = self.REQUEST.get('coords.'+id, '')
375: coords = string.split(coordstring, ',')
376: angle = self.REQUEST.get('angle.'+id, '0')
377: type = self.REQUEST.get('type.'+id, 'area')
378: permanent = self.REQUEST.get('permanent.'+id, '')
379: if len(coords) == 4:
380: area.setCoordString(coordstring)
381: area.setAngle(angle)
382: area.setType(type)
383: area.setPermanent(permanent)
384: # add the "new" area
385: if self.REQUEST.has_key('add'):
386: coordstring = self.REQUEST.get('coords.new', '')
387: coords = string.split(coordstring, ',')
388: angle = self.REQUEST.get('angle.new', '0')
389: type = self.REQUEST.get('type.new', 'area')
390: permanent = self.REQUEST.get('permanent.new', '')
391: if len(coords) == 4:
392: coords.append(angle)
393: area = MapArea(None, coords, type=type, permanent=permanent)
394: self.addMapArea(area)
395: # return to edit area menu
396: if RESPONSE is not None:
397: RESPONSE.redirect('ECHO_graphicEntry')
398:
399: def createJSAreas(self, areas):
400: """create area calls for JavaScript"""
401: forceperm = self.REQUEST.get('map_force_permanent', None)
402: js="\n"
403: for ob in areas:
404: # check for force-permanent
405: if forceperm is not None:
406: perm = forceperm
407: else:
408: perm = ob.isPermanent()
409: js+="""addArea('%s', 'overview', %s, '%s', '%s');\n"""%(ob.getFullId(),ob.getCoordString(),ob.getType(),perm)
410: return js
411:
412: def createMapHead(self,mapColTypes=None):
413: """create javascript include and script tags for head"""
414: pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
415: return pt(mapColTypes=mapColTypes)
416:
417: def createMapImg(self):
418: """generate img-tag for map"""
419: bt = BrowserCheck(self)
420: tag = ""
421: src = self.getOverview().absolute_url()
422: if bt.isN4:
423: # N4 needs ilayer to create an id
424: tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
425: else:
426: # img with id
427: tag += '<img id="overview" src="%s" />'%src
428: return tag
429:
430: def createParentMapImg(self):
431: """generate img-tag for map of parent"""
432: return self.aq_parent.createMapImg()
433:
434: def createMapLink(self, ob, text=None, target="_blank"):
435: """generate map link"""
436: bt = BrowserCheck(self)
437: id = ob.getFullId()
438: url = ob.getTargetUrl()
439: if url == "":
440: # ECHOResource with empty link -> no link
441: href = 'href="#" onclick="return false;"'
442: else:
443: href = 'href="%s"'%ob.getLinkId()
444:
445: if target is None:
446: targetattr = ""
447: else:
448: targetattr = 'target="%s"'%target
449:
450: if text is None:
451: text = ob.getLabel()
452:
453: if text is None:
454: text = "link"
455:
456: tiptext = ob.getTip()
457: tag = ""
458: if bt.isN4:
459: # N4 needs layer for highlighting
460: tag += '<ilayer id="a.%s"><a class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
461: tag += ">" + text + "</a></ilayer>"
462: else:
463: # a-element
464: tag = '<a id="a.%s" class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
465: if tiptext:
466: tag += ' title="%s"'%tiptext
467: tag += ">" + text + "</a>"
468: return tag
469:
470: 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"):
471: """generate map link image, text and other stuff"""
472: bt = BrowserCheck(self)
473: id = ob.getFullId()
474: link = ob.getLinkId()
475: url = ob.getTargetUrl()
476: if url == "":
477: # ECHOResource with empty link -> no link
478: href = 'href="#" onclick="return false;"'
479: else:
480: href = 'href="%s"'%ob.getLinkId()
481:
482: if target is None:
483: targetattr = ""
484: else:
485: targetattr = 'target="%s"'%target
486: tiptext = ob.getTip()
487: tag = ""
488:
489: if bt.isN4:
490: #
491: # N4 needs layer and img elements
492: #
493: tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
494: if ob.isTypeArrow():
495: # N4 - Arrow
496: rot = ob.angle
497:
498: if hasattr(getattr(self,link),'link'):
499: cLink=getattr(self,link).link
500: # if existing delete virtuell path
501: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
502:
503: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
504: marksrc=alternativArrowsrc
505: else:
506: marksrc = arrowsrc
507:
508:
509: if float(rot) < 0:
510: marksrc = circlesrc
511: tag += '<a %s><img border="0" src="%s&rot=%s" /></a>'%(href,marksrc,rot)
512: elif ob.isTypeText():
513: # N4 - Text
514: tag += '<div id="t.%s" class="maptext"'%(id)
515: tag += 'style="visibility:hidden">'
516: tag += ob.getText()
517: tag += '</div>'
518: else:
519: # N4 - Area
520: tag += '<a %s><img border="0" width="1000" height="1000" src="trans_img"'%(href)
521: if tiptext:
522: tag += ' alt="%s"'%tiptext
523: tag += ' /></a>'
524: tag += '</layer>'
525: else:
526: #
527: # (more or less) DOM capable browser
528: #
529: tag = '<a id="b.%s" class="mapmarklink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s>'%(id,id,id,href,targetattr)
530: if ob.isTypeArrow():
531: # DOM - Arrow
532: rot = ob.angle
533:
534: if hasattr(getattr(self,link),'link'):
535: cLink=getattr(self,link).link
536: # if existing delete virtuell path
537: if hasattr(self.REQUEST,'VirtualRootPhysicalPath'):
538: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
539:
540: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
541: marksrc=alternativArrowsrc
542: else:
543: marksrc = arrowsrc
544:
545: try:
546: rot=float(rot)
547: except:
548: rot=0
549:
550: if float(rot) < 0:
551: marksrc = circlesrc
552: if bt.isIEWin and bt.versIE > 5:
553: # IE/Win 5.5 has "feature" for PNG transparency
554: 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)
555: else:
556: # arrow image
557: tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,marksrc,rot)
558: elif ob.isTypeText():
559: # DOM - Text
560: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
561: tag += '><div id="t.%s" class="maptext"'%(id)
562: tag += 'style="visibility:hidden">'
563: tag += ob.getText()
564: tag += '</div></div>'
565: else:
566: # DOM - Area
567: if bt.isIE:
568: # IE needs transparent img for area
569: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
570: if tiptext:
571: tag += ' title="%s"'%tiptext
572: tag += " />"
573: else:
574: # empty div for area
575: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
576: if tiptext:
577: tag += ' title="%s"'%tiptext
578: tag += '> </div>'
579: tag += '</a>'
580: return tag
581:
582:
583: #ende der echo erweiterungen
584:
585:
586: def toList(field):
587: """Einzelfeld in Liste umwandeln"""
588: if type(field)==types.StringType:
589: return [field]
590: else:
591: return field
592:
593: def getText(nodelist):
594: rc = ""
595: for node in nodelist:
596: if node.nodeType == node.TEXT_NODE:
597: rc = rc + node.data
598: return rc
599:
600: def getTextFromNode(nodename):
601: nodelist=nodename.childNodes
602: rc = ""
603: for node in nodelist:
604: if node.nodeType == node.TEXT_NODE:
605: rc = rc + node.data
606: return rc
607:
608:
609: def readFieldFromXML(meta_url,parent,field):
610: """lesespezifisches metadatum"""
611:
612: try:
613: dom=xml.dom.minidom.parse(meta_url)
614:
615: except:
616: try:
617: fh=urllib.urlopen(meta_url)
618: dom=xml.dom.minidom.parse(fh)
619: except:
620: return None
621: if not dom: return None
622:
623: parent=dom.getElementsByTagName(parent)
624: if not parent: return None
625:
626: field=parent[0].getElementsByTagName(field)
627:
628: if not field: return None
629:
630: return getText(field[0].childNodes)
631:
632:
633:
634: def urlopen(url):
635: """urlopen mit timeout"""
636: socket.setdefaulttimeout(10)
637: ret=urllib.urlopen(url)
638: socket.setdefaulttimeout(5)
639: return ret
640: # urlopener = urllib.URLopener()
641: #
642: # try:
643: # con = urlopener.open(url)
644: # return con
645: # except timeoutsocket.Timeout:
646: # return None
647:
648:
649:
650:
651:
652: def checkOnlyOneInGroup(object):
653: """check if object is a group and if it containt only one element it return this element"""
654: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
655: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
656:
657: return displayedObjects[0][1]
658: else: return object
659:
660:
661: def getSubCols(self, sortfield=None,
662: subColTypes=displayTypes,
663: sortFieldMD=None,
664: searchMD=None,
665: searchMD_modus='search',
666: searchSimple=None,
667: generic="yes",search_sub=0,
668: isVisible=True):
669:
670: def sort(x,y):
671: try:
672: if type(x[0])==type(y[0]):
673: return cmp(x[0],y[0])
674: else:
675: if type(x[0])==types.StringType:
676: tmpX=unicodify(x[0])
677: tmpY=y[0]
678: else:
679: tmpY=unicodify(y[0])
680: tmpX=x[0]
681: return cmp(tmpX,tmpY)
682:
683: except:
684: logging.error("Error at ECHO_helpers.sort:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")
685: logging.error(" : %s %s"%sys.exc_info()[0:2])
686: logging.error("Error at ECHO_helpers.sort:"+repr(x)+"--"+repr(type(x[0])))
687: logging.error("Error at ECHO_helpers.sort:"+repr(y)+"--"+repr(type(y[0])))
688: logging.error("Error at ECHO_helpers.sort:BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB")
689: return 0
690: def sortfnc(sortfield,x,y):
691: try:
692: xa=x[1].getMDValue(sortfield,generic=generic)
693: except:
694: xa=""
695: try:
696: ya=y[1].getMDValue(sortfield,generic=generic)
697: except:
698: ya=""
699: return cmp(xa,ya)
700:
701: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
702: ids=[]
703: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes,search_sub=search_sub)
704:
705: if searchSimple and (not (searchSimple==""))and hasattr(self,'resourceCatalog'):
706: searchString=" AND ".join(searchSimple.split())
707: ids=[x.getObject() for x in self.resourceCatalog({'getMDValueSimpleSearchField':searchString,'getIsVisible':True})]
708: else:
709: for entry in displayedObjects:
710: object=entry[1]
711: if searchMD:
712: if hasattr(object,'getMDValue'):
713: flag=0
714: for field in searchMD.keys():
715: #if object.getMDValue(field,generic=generic)==searchMD[field]:
716: #if re.match(searchMD[field],object.getMDValue(field,generic=generic)):
717: if searchMD_modus=='match':
718: searchResult=re.match(searchMD[field],object.getMDValue(field,generic=generic))
719: else:
720: searchResult=re.search(searchMD[field],object.getMDValue(field,generic=generic))
721: if searchResult:
722: flag=1
723: else:
724: flag=0
725: break
726: if flag==1:
727: ids.append(object)
728: else:
729: ids.append(object)
730: if not sortfield:
731: sortfield=getattr(self,'sortfield','weight')
732: tmplist=[]
733: for x in ids:
734: if hasattr(x,sortfield):
735: try:
736: tmp=int(getattr(x,sortfield))
737: except:
738: tmp=getattr(x,sortfield)
739:
740: else:
741: tmp=10000000
742:
743: tmplist.append((tmp,x))
744:
745: if not sortFieldMD:
746: tmplist.sort(sort)
747: else:
748: tmplist.sort(sortWithMD(sortFieldMD))
749:
750: ret=[x for (key,x) in tmplist]
751:
752: return ret
753:
754: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
755: """Rerender all Links"""
756: ret=""
757:
758: if not obj:
759: obj = self
760:
761: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
762:
763: for entry in entries:
764: if entry[1].meta_type == 'ECHO_resource':
765: try:
766: entry[1].ECHO_getResourceMD(template="no",overwrite="yes")
767: if "title" in types:
768: entry[1].generate_title()
769: if "label" in types:
770: entry[1].generate_label()
771: ret+="OK:"+entry[0]+"-- "+entry[1].getTitle().decode('utf-8')+"-- "+entry[1].getTitle().decode('utf-8')+"<br>"
772: except:
773: ret+="Error:"+entry[0]+"<br>"
774:
775:
776:
777:
778: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
779:
780: def reloadMetaDataFromStorage(self,RESPONSE=None):
781: """copy metadata from the storage to ECHO"""
782: ret=""
783: resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
784: if RESPONSE is not None:
785: RESPONSE.setHeader("Content-Type", type)
786: RESPONSE.write("<html><body>\n")
787:
788: for resource in resources:
789: x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
790: if RESPONSE is not None:
791: RESPONSE.write(x+"\n")
792:
793: ret+=x
794:
795: if RESPONSE is not None:
796: #RESPONSE.redirect('./manage_main')
797: RESPONSE.write( "</html></body>")
798:
799: return ret
800:
801: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None):
802: """rdf"""
803:
804: ret=""
805: about="""<RDF:Description RDF:about="%s">"""
806: name="""<ECHONAVIGATION:name>%s</ECHONAVIGATION:name>"""
807: link="""<ECHONAVIGATION:link xlink:href="%s">%s</ECHONAVIGATION:link>"""
808: clickable="""<ECHONAVIGATION:linkClickable>%s</ECHONAVIGATION:linkClickable>"""
809: #link="""<ECHONAVIGATION:link RDF:about="%s"/>"""
810: type="""<ECHONAVIGATION:type>%s</ECHONAVIGATION:type>"""
811: #xlink="""<ECHONAVIGATION:xlink xlink:href="%s"/>"""
812: if not urn:
813: #urn="urn:"+re.sub('/',':',self.absolute_url())
814: urn=self.absolute_url()
815: about2=about%urn
816: if not nameDef:
817: if hasattr(self,'label') and not (self.label==""):
818: name2=name%self.label
819: elif not self.title=="":
820: name2=name%self.title
821: else:
822: name2=name%self.getId()
823:
824: name2=re.sub('&','&',name2)
825: else:
826: name2=name%nameDef
827:
828: linkURL=re.sub('http:','',linkURL)
829: linkURL2=re.sub('&','&',linkURL)
830: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
831: clickable2=clickable%"true"
832:
833: if not typeName:
834: type2=type%self.meta_type
835: else:
836: type2=type%typeName
837:
838: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
839: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
840: return ret
841:
842: def getCopyrightsFromForm(self,argv):
843: medias={}
844: partners={}
845: copyrights={}
846:
847: copyrightsFinal=[]
848: for arg in argv.keys():
849:
850: if arg[0:5]=='media':
851: nm=int(arg[5:])
852: medias[nm]=argv[arg]
853: elif arg[0:5]=='partn':
854: nm=int(arg[5:])
855: partners[nm]=argv[arg]
856: elif arg[0:5]=='copyr':
857: nm=int(arg[5:])
858: copyrights[nm]=argv[arg]
859:
860:
861:
862: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
863: for copyright in copyrightsList:
864:
865: if copyright[2]=='institution0000':
866: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
867: else:
868: if not copyright[0]=='':
869: copyrightsFinal.append(copyright)
870:
871:
872: return copyrightsFinal
873:
874: #List of different types for the graphical linking viewer
875: viewClassificationListMaster=['view point','area']
876:
877:
878: def checkDiffs(self,metadict):
879: """check differences"""
880:
881:
882:
883:
884: def NoneToEmpty(obj):
885: if obj:
886: return obj
887: else:
888: return ""
889:
890:
891:
892: diffs={}
893:
894: tags=self.findTagsFromMapping(self.contentType)
895: self.referencetypes=tags[2]
896: self.fields=tags[3]
897:
898:
899: for field in tags[1]:
900: try:
901: if (NoneToEmpty(self.getMDValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
902: diffs[self.getFieldTag(tags,field)]=1
903: else:
904:
905: diffs[self.getFieldTag(tags,field)]=0
906: except:
907: diffs[self.getFieldTag(tags,field)]=0
908:
909: return diffs
910:
911:
912: def zptFile(self, path, orphaned=False):
913: """returns a page template file from the product"""
914: if orphaned:
915: # unusual case
916: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
917: else:
918:
919: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
920: return pt
921:
922:
923: def findObjectPath(startobject, filename):
924: """returns the object with the name filename starting at startobject"""
925: if startobject is None:
926: return None
927: paths = filename.split('/')
928: object = startobject
929: for path in paths:
930:
931: if hasattr(object, path):
932: object = getattr(object, path)
933: else:
934: object = None
935: break
936: return object
937:
938:
939: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
940: """returns a page template instance or a file from the product"""
941: # look for an object called path
942: pt = findObjectPath(self, filename)
943: # the object should also not be a python function
944: if (pt is None) or isinstance(pt, types.FunctionType):
945: # get a ZPT file
946: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
947: return pt
948:
949:
950: def sendFile(self, filename, type):
951: """sends an object or a local file (in the product) as response"""
952: # look for an object called filename
953: object = findObjectPath(self, filename)
954: if object:
955: # if the object exists then send it
956: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
957: else:
958: # send a local file with the given content-type
959: fn = os.path.join(package_home(globals()), filename)
960: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
961: self.REQUEST.RESPONSE.write(file(fn).read())
962: return
963:
964:
965: class BrowserCheck:
966: """check the browsers request to find out the browser type"""
967:
968: def __init__(self, zope):
969: """initialisiere"""
970: self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
971: self.isN4 = False
972: self.isIE = False
973: if string.find(self.ua, 'MSIE') > -1:
974: self.isIE = True
975: else:
976: self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
977: try:
978: self.nav = self.ua[string.find(self.ua, '('):]
979: ie = string.split(self.nav, "; ")[1]
980: if string.find(ie, "MSIE") > -1:
981: self.versIE = string.split(ie, " ")[1]
982: except: pass
983: self.isMac = string.find(self.ua, 'Macintosh') > -1
984: self.isWin = string.find(self.ua, 'Windows') > -1
985: self.isIEWin = self.isIE and self.isWin
986: self.isIEMac = self.isIE and self.isMac
987:
988:
989: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
990: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
991:
992: def updateTextToolNode(tag,value):
993:
994: metanode=dom.getElementsByTagName('texttool')[0]
995: try:
996: nodeOld=metanode.getElementsByTagName(tag)
997: except:
998: nodeOld=None
999:
1000: if nodeOld:
1001: metanode.removeChild(nodeOld[0]).unlink()
1002:
1003: node=dom.createElement(tag)
1004: nodetext=dom.createTextNode(value)
1005: node.appendChild(nodetext)
1006: metanode.appendChild(node)
1007:
1008:
1009: if xmlfrag:
1010: geturl="""<?xml version="1.0" encoding="UTF-8" ?>
1011: <resource type="MPIWG">
1012: <meta>
1013: <bib type="Book">
1014: </bib>
1015: </meta>
1016: </resource>"""
1017: dom=xml.dom.minidom.parseString(geturl)
1018: else:
1019: try:
1020: geturl=""
1021: for line in urlopen(url).readlines():
1022: geturl=geturl+line
1023:
1024:
1025: except:
1026: logger("ECHO writeMetadata",logging.ERROR,"XCannot open: "+url)
1027: return (None,"XCannot open: "+url)
1028:
1029: try:
1030: dom=xml.dom.minidom.parseString(geturl)
1031: except:
1032: logger("ECHO writeMetadata",logging.ERROR,"Cannot parse: "+url+"<br>"+geturl)
1033: return (None,"Cannot parse: "+url+"<br>"+geturl)
1034:
1035:
1036:
1037: metanodes=dom.getElementsByTagName('bib')
1038:
1039: if not metanodes:
1040: metanodes=dom.getElementsByTagName('archimedes')
1041:
1042: metanode=metanodes[0]
1043:
1044: for metaData in metadict.keys():
1045: if metaData:
1046: try:
1047: nodeOld=metanode.getElementsByTagName(metaData)
1048: except:
1049: nodeOld=None
1050:
1051: if nodeOld:
1052: metanode.removeChild(nodeOld[0]).unlink()
1053: else:
1054: # try also old writing rule - instead of _:
1055: try:
1056: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
1057: except:
1058: nodeOld=None
1059:
1060: if nodeOld:
1061: metanode.removeChild(nodeOld[0]).unlink()
1062:
1063:
1064: metanodeneu=dom.createElement(metaData)
1065: try:
1066: metanodetext=dom.createTextNode(metadict[metaData].decode('utf-8'))
1067: except:
1068: metanodetext=dom.createTextNode(metadict[metaData])
1069: #try:
1070:
1071: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
1072: #except:
1073: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
1074: metanodeneu.appendChild(metanodetext)
1075: metanode.appendChild(metanodeneu)
1076:
1077:
1078:
1079:
1080:
1081: if project:
1082: updateTextToolNode('project',project)
1083:
1084: if startpage:
1085: updateTextToolNode('startpage',startpage)
1086:
1087: if topbar:
1088: updateTextToolNode('toptemplate',topbar)
1089:
1090: if thumbtemplate:
1091: updateTextToolNode('thumbtemplate',thumbtemplate)
1092:
1093: if xslt:
1094: updateTextToolNode('xslt',xslt)
1095:
1096:
1097: if digiliburlprefix:
1098: updateTextToolNode('digiliburlprefix',digiliburlprefix)
1099:
1100: try:
1101:
1102: return dom.toxml(encoding='utf-8').encode('utf-8')
1103: except:
1104:
1105:
1106: return dom.toxml(encoding='utf-8')
1107:
1108: def readMetadata(url):
1109: """Methode zum Auslesen der Metadateninformation zu einer Resource
1110: Vorerst noch Typ bib"""
1111:
1112: metadict={}
1113:
1114: try:
1115: geturl=""
1116: for line in urlopen(url).readlines():
1117: geturl=geturl+line
1118:
1119:
1120: except:
1121: return (None,"Cannot open: "+url)
1122:
1123: try:
1124: dom=xml.dom.minidom.parseString(geturl)
1125: except:
1126: return (None,"Cannot parse: "+url+"<br>"+geturl)
1127:
1128: metanode=dom.getElementsByTagName('bib')
1129: metadict['bib_type']='Book'
1130: if len(metanode)==0:
1131: metanode=dom.getElementsByTagName('archimedes')
1132: metadict['bib_type']='Archimedes'
1133:
1134:
1135: if not len(metanode)==0:
1136: metacontent=metanode[0].childNodes
1137:
1138: try:
1139: metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
1140: except:
1141: """nothing"""
1142:
1143: for node in metacontent:
1144: try:
1145: #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
1146: #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
1147: metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
1148:
1149: except:
1150: """nothing"""
1151:
1152: return (metadict,"")
1153:
1154:
1155: class MapArea(SimpleItem):
1156: """simple class to hold coordinates"""
1157:
1158: meta_type = 'MapArea'
1159: # Create a SecurityInfo for this class.
1160: security = ClassSecurityInfo()
1161: security.setDefaultAccess("allow")
1162: # type constants
1163: TYPE_AREA = 'area'
1164: TYPE_ARROW = 'arrow'
1165: TYPE_TEXT = 'text'
1166:
1167: def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
1168: """init"""
1169: self.coords = coords[0:4]
1170: if len(coords) > 4:
1171: self.angle = coords[4]
1172: else:
1173: self.angle = 0
1174: self.id = id
1175: self.label = label
1176: self.setType(type)
1177: self.tip = tip
1178: self.permanent = permanent
1179:
1180: def setCoords(self, coords):
1181: """sets the coords"""
1182: self.coords = coords
1183:
1184: def getCoordString(self):
1185: """returns coordinates as a string"""
1186: return string.join(self.coords, ',')
1187:
1188: def setCoordString(self, coordstring):
1189: """sets coordinates from a string"""
1190: coords = string.split(coordstring, ',')
1191: self.coords = [c.strip() for c in coords]
1192:
1193: def getFullId(self, prefix=None):
1194: """returns the id with prefixed parent id"""
1195: if prefix is None:
1196: if hasattr(self, 'aq_parent'):
1197: prefix = self.aq_parent.id
1198: else:
1199: prefix = "id"
1200: fid = prefix + "." + self.id
1201: return fid
1202:
1203: def getType(self):
1204: """returns the type"""
1205: return self.type
1206:
1207: def setType(self, type):
1208: """sets the type"""
1209: if type == MapArea.TYPE_ARROW:
1210: self.type = MapArea.TYPE_ARROW
1211: elif type == MapArea.TYPE_AREA:
1212: self.type = MapArea.TYPE_AREA
1213: elif type == MapArea.TYPE_TEXT:
1214: self.type = MapArea.TYPE_TEXT
1215: else:
1216: self.type = MapArea.TYPE_AREA
1217:
1218: def isTypeArea(self):
1219: """returns if the type is area"""
1220: return self.type == MapArea.TYPE_AREA
1221:
1222: def isTypeArrow(self):
1223: """returns if the type is arrow"""
1224: return self.type == MapArea.TYPE_ARROW
1225:
1226: def isTypeText(self):
1227: """returns if the type is text"""
1228: return self.type == MapArea.TYPE_TEXT
1229:
1230: def getAngle(self):
1231: """returns the angle"""
1232: return self.angle
1233:
1234: def setAngle(self, angle):
1235: """sets the angle"""
1236: self.angle = angle
1237:
1238: def getTip(self):
1239: """returns the popup text"""
1240: # patch old version
1241: if not hasattr(self, 'tip'):
1242: self.tip = self.text
1243:
1244: if self.tip is None:
1245: if hasattr(self, 'aq_parent'):
1246: parent = self.aq_parent
1247: if parent.contentType == 'text-popup':
1248: return parent.description
1249: return self.tip
1250:
1251: def setTip(self, text):
1252: """sets the text"""
1253: self.tiptext = text
1254:
1255: def getText(self):
1256: """returns the text fpr the area"""
1257: if hasattr(self, 'aq_parent'):
1258: parent = self.aq_parent
1259: text = parent.getMapText()
1260: if text is not None:
1261: #return text.document_src()
1262: return text()
1263: return ""
1264:
1265: def getLabel(self):
1266: """returns the link label"""
1267: if self.label is None:
1268: if hasattr(self, 'aq_parent'):
1269: return self.aq_parent.label or self.aq_parent.id
1270: return self.label
1271:
1272: def getTargetUrl(self):
1273: """returns the URL of the linked object"""
1274: if hasattr(self, 'aq_parent'):
1275: p = self.aq_parent
1276: # ECHOResource and ECHOLink have 'link' attribute
1277: if hasattr(p, 'link'):
1278: if p.link is None:
1279: # return empty string for empty link
1280: return ""
1281: else:
1282: return p.link
1283:
1284: # return None for unknown type
1285: return None
1286:
1287: def setLabel(self, label):
1288: """sets the label"""
1289: self.label = label
1290:
1291: def isPermanent(self):
1292: """returns the permanent state"""
1293: # patch old objects
1294: if not hasattr(self, 'permanent'):
1295: self.permanent = False
1296: return self.permanent
1297:
1298: def setPermanent(self, state):
1299: """sets the permanent state"""
1300: if state:
1301: self.permanent = True
1302: else:
1303: self.permanent = False
1304:
1305: def getLinkId(self):
1306: if hasattr(self, 'aq_parent'):
1307: return self.aq_parent.id
1308: return self.id
1309:
1310: # call this to initialize framework classes, which
1311: # does the right thing with the security assertions.
1312: Globals.InitializeClass(MapArea)
1313:
1314:
1315: class MapText(Folder,ZopePageTemplate):
1316: """class to hold text for map areas"""
1317:
1318: meta_type = 'ECHO_mapText'
1319: # Create a SecurityInfo for this class.
1320: security = ClassSecurityInfo()
1321: security.setDefaultAccess("allow")
1322:
1323:
1324: _default_content_fn = os.path.join(package_home(globals()),
1325: 'html', 'ECHO_mapText_default.html')
1326:
1327: def __init__(self, id, text=None, content_type=None):
1328: self.id = str(id)
1329: self.ZBindings_edit(self._default_bindings)
1330: if text is None:
1331: text = open(self._default_content_fn).read()
1332: if content_type is None:
1333: content_type = self.content_type
1334: self.pt_edit(text, content_type)
1335:
1336: def createLocale(self):
1337: """create locale"""
1338: return ECHO_collection.manage_addECHO_localeForm(self)
1339:
1340: manage_main=ZopePageTemplate.pt_editForm
1341:
1342: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1343: """manage add echo locale in map"""
1344: ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)
1345: if RESPONSE is not None:
1346: RESPONSE.redirect('manage_main')
1347:
1348:
1349: def changeLocale(self):
1350: """change locale"""
1351: return self.locale_en.change_ECHO_localeForm()
1352:
1353: def change_ECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1354: """change echo locale"""
1355:
1356: obj= self.locale_en.change_ECHO_locale(lang,title,label,text,content_type,RESPONSE)
1357:
1358:
1359:
1360: if RESPONSE is not None:
1361: RESPONSE.redirect('manage_main')
1362:
1363:
1364: # Product registration and Add support
1365: manage_addMapTextForm = PageTemplateFile(
1366: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
1367:
1368: def manage_addMapText(self, id, title=None, text=None,
1369: REQUEST=None, submit=None):
1370: "Add a Map Text with optional file content."
1371:
1372: id = str(id)
1373: if REQUEST is None:
1374: self._setObject(id, MapText(id, text))
1375: ob = getattr(self, id)
1376: if title:
1377: ob.pt_setTitle(title)
1378: return ob
1379: else:
1380: file = REQUEST.form.get('file')
1381: headers = getattr(file, 'headers', None)
1382: if headers is None or not file.filename:
1383: zpt = MapText(id, text)
1384: else:
1385: zpt = MapText(id, file, headers.get('content_type'))
1386:
1387: self._setObject(id, zpt)
1388: if title:
1389: ob = getattr(self, id)
1390: ob.pt_setTitle(title)
1391:
1392: try:
1393: u = self.DestinationURL()
1394: except AttributeError:
1395: u = REQUEST['URL1']
1396:
1397: if submit == " Add and Edit ":
1398: u = "%s/%s" % (u, urllib.quote(id))
1399: REQUEST.RESPONSE.redirect(u+'/manage_main')
1400: return ''
1401:
1402: # call this to initialize framework classes, which
1403: # does the right thing with the security assertions.
1404: Globals.InitializeClass(MapText)
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