1: import re
2: import string
3: import socket
4: import urllib
5: import string
6: import xml.dom.minidom
7: import types
8: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
9: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
10: from OFS.SimpleItem import SimpleItem
11: from Globals import package_home
12: import Globals
13: from AccessControl import ClassSecurityInfo
14: import os.path
15: from OFS.Folder import Folder
16: import ECHO_collection
17: import base64
18: import bz2
19: import xmlrpclib
20: import sys
21: import logging
22:
23: #erstzt logging
24: def logger(txt,method,txt2):
25: """logging"""
26: logging.info(txt+ txt2)
27:
28: displayTypes = ['ZSQLExtendFolder','ZSQLBibliography','ECHO_group','ECHO_collection','ECHO_resource','ECHO_link','ECHO_sqlElement','ECHO_pageTemplate','ECHO_externalLink','ImageCollectionIFrame','VLP_resource','VLP_essay','ECHO_ZCatalogElement','ImageCollection','versionedFileFolder','extVersionedFileFolder','ECHO_movie']
29:
30: def normalizeCt(str):
31: """normalizes content_type"""
32: #str= str.replace(" ","_")
33: return str.replace("-"," ").lower()
34:
35: #decode and compress for xmlrpc communication with OSAS_server
36:
37: def encodeRPC(string):
38: return base64.encodestring(bz2.compress(string))
39: def decodeRPC(string):
40: return bz2.decompress(base64.decodestring(string))
41:
42: def unicodify(s):
43: """decode str (utf-8 or latin-1 representation) into unicode object"""
44: if not s:
45: return u""
46: if isinstance(s, str):
47: try:
48: return s.decode('utf-8')
49: except:
50: return s.decode('latin-1')
51: else:
52: return s
53:
54: def utf8ify(s):
55: """encode unicode object or string into byte string in utf-8 representation.
56: assumes string objects to be utf-8"""
57: if not s:
58: return ""
59: if isinstance(s, str):
60: return s
61: else:
62: return s.encode('utf-8')
63:
64:
65: def content_html(self,type):
66: """template fuer content"""
67: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
68: #
69: #if templates:
70: # return templates[0][1]()
71:
72: if hasattr(self,type+"_template"):
73:
74: obj=getattr(self,type+"_template")
75: return obj()
76: else:
77: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
78: pt.content_type="text/html"
79: return pt()
80:
81:
82:
83: class ECHO_basis:
84: """basis eigenschaften fuer echo objekte"""
85: security=ClassSecurityInfo()
86: security.declarePublic('getImageTag')
87:
88: management_page_charset="utf-8"
89: isVisible = True
90:
91: # Managment for the PID
92: def setPID(self,pid):
93: """set the pid"""
94: logging.debug(self.getID()+" PID set to "+pid)
95: self.pid=pid
96: return True
97:
98: def getPID(self):
99: """get the pid"""
100:
101: pid =getattr(self,'pid',None)
102:
103: if pid == self.getParentPID():
104: return None
105: else:
106: return pid
107:
108:
109: def getParentPID(self):
110: """get the PID of the parent"""
111: parent = self.aq_parent
112:
113: pidF = getattr(parent,'getPID',None)
114:
115: if pidF is None:
116: return None
117:
118: else:
119: return pidF()
120:
121: def unicodify(self, s):
122: """return unicode object for string (utf-8 or latin1) or unicode object s"""
123: return unicodify(s)
124:
125: # compatibility of old decode method
126: decode = unicodify
127:
128:
129: def utf8ify(self, s):
130: """return utf-8 encoded string object for string or unicode object s"""
131: return utf8ify(s)
132:
133:
134: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
135: return ECHO_collection.manage_addECHO_locale(self,lang,title,label)
136:
137: def getImageTag(self):
138: """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
139:
140: return ""
141:
142: def showRDF(self):
143: """showrdf"""
144: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
145: ret="""<?xml version="1.0" encoding="utf-8"?>\n<RDF:RDF xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ECHONAVIGATION="http://www.echo.eu/rdf#"
146: xmlns:MPIWG="http://www.mpiwg-berlin.mpg.de/ns/mpiwg">\n"""
147:
148: ret+=self.getRDF(urn="echo:collectionroot")+"\n"
149:
150:
151: ret+="""</RDF:RDF>"""
152: return ret
153:
154:
155: def RDF(self):
156: """showrdf"""
157: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
158: 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"""
159:
160: ret+=self.getRDF(urn=self.absolute_url())+"\n"
161:
162:
163: ret+="""</RDF:RDF>"""
164: return ret
165:
166:
167: def createSubElementRDF(self,urn=None):
168: """rdf list"""
169: if not urn:
170: urn=self.absolute_url()
171: ret=""
172:
173: rettemp="""<RDF:Seq RDF:about="%s">\n"""%urn
174: flag=0
175:
176: li="""<RDF:li RDF:resource="%s" />\n"""
177: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
178: nurn=self.absolute_url()+'/getFullTextXML'
179: rettemp+=li%nurn
180: flag=1
181: if not ('<error>' in self.getImageView(noredirect='Yes')):
182: nurn=self.absolute_url()+'/getImageView'
183: rettemp+=li%nurn
184: flag=1
185:
186:
187: if not ('<error>' in self.showMetaDataXML()):
188: nurn=self.absolute_url()+'/showMetaDataXML'
189: rettemp+=li%nurn
190: flag=1
191:
192: rettemp+="</RDF:Seq>"
193:
194: if flag==1:
195: ret+=rettemp
196:
197: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
198: nurn=self.absolute_url()+'/getFullTextXML'
199: ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
200:
201: if not ('<error>' in self.getImageView(noredirect='Yes')):
202: nurn=self.absolute_url()+'/getImageView'
203: ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
204:
205: if not ('<error>' in self.showMetaDataXML()):
206: nurn=self.absolute_url()+'/showMetaDataXML'
207: ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
208:
209:
210: return ret
211: def content_html_XMLRpc(self):
212: """xml_rpc_version"""
213: return encodeRPC(self.content_html())
214:
215: def content_html(self,type="collection"):
216: """template fuer content bei einbau und ECHO_Umgebung"""
217:
218: return content_html(self,type)
219:
220: def getIsVisible(self):
221: """return if object and all parents are visible"""
222:
223: # if object is not visible return False
224: if hasattr(self,'isVisible'):
225: if not self.isVisible : return False
226:
227: # else if parent of object is not ECHO_root, ECHO_basis or None
228: if not self.aq_parent.meta_type in ['ECHO_root','ECHO_basis',None] :
229: return self.aq_parent.getIsVisible()
230:
231: # else return True
232: return True
233:
234: def setIsVisible(self, isVisible):
235: """ set object attribute isVisible"""
236: self.isVisible = isVisible
237:
238: def getAttributeIsVisible(self):
239: """ return object attribute isVisible"""
240: if hasattr(self,'isVisible'):
241: return self.isVisible
242: return True
243:
244: def getDescription(self):
245: """get content of description field"""
246:
247:
248: return self.unicodify(getattr(self,'description',''));
249:
250: def getTitle(self):
251: """title"""
252: if hasattr(self,'getLanguage'):
253: lang=self.getLanguage()
254: else:
255: lang=None
256:
257: locale=None
258: if lang and not (lang =="de"):
259: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
260:
261: if locale:
262: return self.decode(locale[0][1].title)
263: else:
264: try:
265: return self.decode(self.title)
266: except:
267: return self.title
268:
269: def getLabel(self):
270: """title"""
271: if hasattr(self,'getLanguage'):
272: lang=self.getLanguage()
273: else:
274: lang=None
275:
276: locale=None
277:
278: if lang and not (lang=="de"):
279: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
280:
281: if locale:
282: return self.decode(locale[0][1].label)
283:
284:
285: if not hasattr(self,'label'):
286: self.label=""
287:
288: if self.label=="":
289: ret=self.getTitle()
290: if ret=="":
291: ret=self.getId()
292: return ret
293:
294: return self.decode(self.label)
295:
296: def changeECHOEntriesForm(self):
297: """change Entries for the ECHO Navigation environment"""
298: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
299: return pt()
300:
301: def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
302: """change Entries for the ECHO Navigation environment
303: @param label: label fuer die Navigation"""
304: self.label=label
305: self.weight=weight
306: self.description=description
307: self.queryString=queryString
308:
309: if RESPONSE:
310: RESPONSE.redirect("manage_main")
311:
312: manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
313:
314:
315: def hasOverview(self):
316: """returns if there is an overview graphics"""
317: return hasattr(self, 'overview')
318:
319: def hasParentOverview(self):
320: """returns if the parent has an overview graphics"""
321: return hasattr(self.aq_parent, 'overview')
322:
323: def getOverview(self):
324: """map overview graphics"""
325: #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
326: if self.hasOverview():
327: return getattr(self, 'overview')
328: return None
329:
330: def getMapAreas(self):
331: """returns the list of MapAreas"""
332: forcetypes = self.REQUEST.get('map_force_types', None)
333: if forcetypes:
334: typelist = forcetypes.split(',')
335: else:
336: typelist = None
337: areas = []
338: # get all contained MapAreas
339: for res in self.ZopeFind(self, obj_metatypes=('MapArea')):
340: area = res[1]
341: # check the allowed types
342: if typelist is not None and area.getType() not in typelist:
343: continue
344: areas.append(area)
345: return areas
346:
347: def addMapArea(self, newarea):
348: """add a map area to this object"""
349: if (newarea.id is None):
350: # create new id
351: ids = [a.id for a in self.getMapAreas()]
352: i = len(ids)
353: while ("a%02d"%i in ids):
354: # if it exists, try the next one
355: i += 1
356: newarea.id = "a%02d"%i
357: self._setObject(newarea.id, newarea)
358:
359: def getMapText(self):
360: """returns the MapText"""
361: # get (the first) contained MapText
362: #lang="en"
363: lang=self.getLanguage()
364: res=None
365: if lang and not (lang=="de"):
366: resTmp = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
367: res = self.ZopeFind(resTmp[0][1])
368:
369: if not res:
370: res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
371: if len(res) > 0:
372: text = res[0][1]
373: return text
374: return None
375:
376: def ECHO_graphicEntry(self):
377: """change map coordinates"""
378: if self.hasParentOverview():
379: pt=zptFile(self, 'zpt/ECHO_draw.zpt')
380: return pt()
381: else:
382: return "NO OVERVIEW GRAPHICS"
383:
384: def ECHO_addCoords(self,RESPONSE=None):
385: """change or add MapArea"""
386: #return self.REQUEST
387: # change existing areas
388: for area in self.getMapAreas():
389: id = area.getId()
390: if self.REQUEST.has_key('del.'+id):
391: # delete this area
392: self._delObject(id)
393: # return to same menu
394: if RESPONSE is not None:
395: RESPONSE.redirect('ECHO_graphicEntry')
396: return
397: # modify this area
398: coordstring = self.REQUEST.get('coords.'+id, '')
399: coords = string.split(coordstring, ',')
400: angle = self.REQUEST.get('angle.'+id, '0')
401: type = self.REQUEST.get('type.'+id, 'area')
402: permanent = self.REQUEST.get('permanent.'+id, '')
403: if len(coords) == 4:
404: area.setCoordString(coordstring)
405: area.setAngle(angle)
406: area.setType(type)
407: area.setPermanent(permanent)
408: # add the "new" area
409: if self.REQUEST.has_key('add'):
410: coordstring = self.REQUEST.get('coords.new', '')
411: coords = string.split(coordstring, ',')
412: angle = self.REQUEST.get('angle.new', '0')
413: type = self.REQUEST.get('type.new', 'area')
414: permanent = self.REQUEST.get('permanent.new', '')
415: if len(coords) == 4:
416: coords.append(angle)
417: area = MapArea(None, coords, type=type, permanent=permanent)
418: self.addMapArea(area)
419: # return to edit area menu
420: if RESPONSE is not None:
421: RESPONSE.redirect('ECHO_graphicEntry')
422:
423: def createJSAreas(self, areas):
424: """create area calls for JavaScript"""
425: forceperm = self.REQUEST.get('map_force_permanent', None)
426: js="\n"
427: for ob in areas:
428: # check for force-permanent
429: if forceperm is not None:
430: perm = forceperm
431: else:
432: perm = ob.isPermanent()
433: js+="""addArea('%s', 'overview', %s, '%s', '%s');\n"""%(ob.getFullId(),ob.getCoordString(),ob.getType(),perm)
434: return js
435:
436: def createMapHead(self,mapColTypes=None):
437: """create javascript include and script tags for head"""
438: pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
439: return pt(mapColTypes=mapColTypes)
440:
441: def createMapImg(self):
442: """generate img-tag for map"""
443: bt = BrowserCheck(self)
444: tag = ""
445: src = self.getOverview().absolute_url()
446: if bt.isN4:
447: # N4 needs ilayer to create an id
448: tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
449: else:
450: # img with id
451: tag += '<img id="overview" src="%s" />'%src
452: return tag
453:
454: def createParentMapImg(self):
455: """generate img-tag for map of parent"""
456: return self.aq_parent.createMapImg()
457:
458: def createMapLink(self, ob, text=None, target="_blank"):
459: """generate map link"""
460: bt = BrowserCheck(self)
461: id = ob.getFullId()
462: url = ob.getTargetUrl()
463: if url == "":
464: # ECHOResource with empty link -> no link
465: href = 'href="#" onclick="return false;"'
466: else:
467: href = 'href="%s"'%ob.getLinkId()
468:
469: if target is None:
470: targetattr = ""
471: else:
472: targetattr = 'target="%s"'%target
473:
474: if text is None:
475: text = ob.getLabel()
476:
477: if text is None:
478: text = "link"
479:
480: tiptext = ob.getTip()
481: tag = ""
482: if bt.isN4:
483: # N4 needs layer for highlighting
484: tag += '<ilayer id="a.%s"><a class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
485: tag += ">" + text + "</a></ilayer>"
486: else:
487: # a-element
488: tag = '<a id="a.%s" class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
489: if tiptext:
490: tag += ' title="%s"'%tiptext
491: tag += ">" + text + "</a>"
492: return tag
493:
494: 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"):
495: """generate map link image, text and other stuff"""
496: bt = BrowserCheck(self)
497: id = ob.getFullId()
498: link = ob.getLinkId()
499: url = ob.getTargetUrl()
500: if url == "":
501: # ECHOResource with empty link -> no link
502: href = 'href="#" onclick="return false;"'
503: else:
504: href = 'href="%s"'%ob.getLinkId()
505:
506: if target is None:
507: targetattr = ""
508: else:
509: targetattr = 'target="%s"'%target
510: tiptext = ob.getTip()
511: tag = ""
512:
513: if bt.isN4:
514: #
515: # N4 needs layer and img elements
516: #
517: tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
518: if ob.isTypeArrow():
519: # N4 - Arrow
520: rot = ob.angle
521:
522: if hasattr(getattr(self,link),'link'):
523: cLink=getattr(self,link).link
524: # if existing delete virtuell path
525: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
526:
527: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
528: marksrc=alternativArrowsrc
529: else:
530: marksrc = arrowsrc
531:
532:
533: if float(rot) < 0:
534: marksrc = circlesrc
535: tag += '<a %s><img border="0" src="%s&rot=%s" /></a>'%(href,marksrc,rot)
536: elif ob.isTypeText():
537: # N4 - Text
538: tag += '<div id="t.%s" class="maptext"'%(id)
539: tag += 'style="visibility:hidden">'
540: tag += ob.getText()
541: tag += '</div>'
542: else:
543: # N4 - Area
544: tag += '<a %s><img border="0" width="1000" height="1000" src="trans_img"'%(href)
545: if tiptext:
546: tag += ' alt="%s"'%tiptext
547: tag += ' /></a>'
548: tag += '</layer>'
549: else:
550: #
551: # (more or less) DOM capable browser
552: #
553: tag = '<a id="b.%s" class="mapmarklink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s>'%(id,id,id,href,targetattr)
554: if ob.isTypeArrow():
555: # DOM - Arrow
556: rot = ob.angle
557:
558: if hasattr(getattr(self,link),'link'):
559: cLink=getattr(self,link).link
560: # if existing delete virtuell path
561: if hasattr(self.REQUEST,'VirtualRootPhysicalPath'):
562: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
563:
564: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
565: marksrc=alternativArrowsrc
566: else:
567: marksrc = arrowsrc
568:
569: try:
570: rot=float(rot)
571: except:
572: rot=0
573:
574: if float(rot) < 0:
575: marksrc = circlesrc
576: if bt.isIEWin and bt.versIE > 5:
577: # IE/Win 5.5 has "feature" for PNG transparency
578: 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)
579: else:
580: # arrow image
581: tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,marksrc,rot)
582: elif ob.isTypeText():
583: # DOM - Text
584: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
585: tag += '><div id="t.%s" class="maptext"'%(id)
586: tag += 'style="visibility:hidden">'
587: tag += ob.getText()
588: tag += '</div></div>'
589: else:
590: # DOM - Area
591: if bt.isIE:
592: # IE needs transparent img for area
593: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
594: if tiptext:
595: tag += ' title="%s"'%tiptext
596: tag += " />"
597: else:
598: # empty div for area
599: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
600: if tiptext:
601: tag += ' title="%s"'%tiptext
602: tag += '> </div>'
603: tag += '</a>'
604: return tag
605:
606:
607: #ende der echo erweiterungen
608:
609:
610: def toList(field):
611: """Einzelfeld in Liste umwandeln"""
612: if type(field)==types.StringType:
613: return [field]
614: else:
615: return field
616:
617: def getText(nodelist):
618: rc = ""
619: for node in nodelist:
620: if node.nodeType == node.TEXT_NODE:
621: rc = rc + node.data
622: return rc
623:
624: def getTextFromNode(nodename):
625: nodelist=nodename.childNodes
626: rc = ""
627: for node in nodelist:
628: if node.nodeType == node.TEXT_NODE:
629: rc = rc + node.data
630: return rc
631:
632:
633: def readFieldFromXML(meta_url,parent,field):
634: """lesespezifisches metadatum"""
635:
636: try:
637: dom=xml.dom.minidom.parse(meta_url)
638:
639: except:
640: try:
641: fh=urllib.urlopen(meta_url)
642: dom=xml.dom.minidom.parse(fh)
643: except:
644: return None
645: if not dom: return None
646:
647: parent=dom.getElementsByTagName(parent)
648: if not parent: return None
649:
650: field=parent[0].getElementsByTagName(field)
651:
652: if not field: return None
653:
654: return getText(field[0].childNodes)
655:
656:
657:
658: def urlopen(url):
659: """urlopen mit timeout"""
660: socket.setdefaulttimeout(10)
661: ret=urllib.urlopen(url)
662: socket.setdefaulttimeout(5)
663: return ret
664: # urlopener = urllib.URLopener()
665: #
666: # try:
667: # con = urlopener.open(url)
668: # return con
669: # except timeoutsocket.Timeout:
670: # return None
671:
672:
673:
674:
675:
676: def checkOnlyOneInGroup(object):
677: """check if object is a group and if it containt only one element it return this element"""
678: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
679: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
680:
681: return displayedObjects[0][1]
682: else: return object
683:
684:
685: def getSubCols(self, sortfield=None,
686: subColTypes=displayTypes,
687: sortFieldMD=None,
688: searchMD=None,
689: searchMD_modus='search',
690: searchSimple=None,
691: generic="yes",search_sub=0,
692: isVisible=True):
693:
694: def sort(x,y):
695: try:
696: if type(x[0])==type(y[0]):
697: return cmp(x[0],y[0])
698: else:
699: if type(x[0])==types.StringType:
700: tmpX=unicodify(x[0])
701: tmpY=y[0]
702: else:
703: tmpY=unicodify(y[0])
704: tmpX=x[0]
705: return cmp(tmpX,tmpY)
706:
707: except:
708: logging.error("Error at ECHO_helpers.sort:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")
709: logging.error(" : %s %s"%sys.exc_info()[0:2])
710: logging.error("Error at ECHO_helpers.sort:"+repr(x)+"--"+repr(type(x[0])))
711: logging.error("Error at ECHO_helpers.sort:"+repr(y)+"--"+repr(type(y[0])))
712: logging.error("Error at ECHO_helpers.sort:BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB")
713: return 0
714: def sortfnc(sortfield,x,y):
715: try:
716: xa=x[1].getMDValue(sortfield,generic=generic)
717: except:
718: xa=""
719: try:
720: ya=y[1].getMDValue(sortfield,generic=generic)
721: except:
722: ya=""
723: return cmp(xa,ya)
724:
725: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
726: ids=[]
727: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes,search_sub=search_sub)
728:
729: if searchSimple and (not (searchSimple==""))and hasattr(self,'resourceCatalog'):
730: searchString=" AND ".join(searchSimple.split())
731: ids=[x.getObject() for x in self.resourceCatalog({'getMDValueSimpleSearchField':searchString,'getIsVisible':True})]
732: else:
733: for entry in displayedObjects:
734: object=entry[1]
735: if searchMD:
736: if hasattr(object,'getMDValue'):
737: flag=0
738: for field in searchMD.keys():
739: #if object.getMDValue(field,generic=generic)==searchMD[field]:
740: #if re.match(searchMD[field],object.getMDValue(field,generic=generic)):
741: if searchMD_modus=='match':
742: searchResult=re.match(searchMD[field],object.getMDValue(field,generic=generic))
743: else:
744: searchResult=re.search(searchMD[field],object.getMDValue(field,generic=generic))
745: if searchResult:
746: flag=1
747: else:
748: flag=0
749: break
750: if flag==1:
751: ids.append(object)
752: else:
753: ids.append(object)
754: if not sortfield:
755: sortfield=getattr(self,'sortfield','weight')
756: tmplist=[]
757: for x in ids:
758: if hasattr(x,sortfield):
759: try:
760: tmp=int(getattr(x,sortfield))
761: except:
762: tmp=getattr(x,sortfield)
763:
764: else:
765: tmp=10000000
766:
767: tmplist.append((tmp,x))
768:
769: if not sortFieldMD:
770: tmplist.sort(sort)
771: else:
772: tmplist.sort(sortWithMD(sortFieldMD))
773:
774: ret=[x for (key,x) in tmplist]
775:
776: return ret
777:
778: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
779: """Rerender all Links"""
780: ret=""
781:
782: if not obj:
783: obj = self
784:
785: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
786:
787: for entry in entries:
788: if entry[1].meta_type == 'ECHO_resource':
789: try:
790: entry[1].ECHO_getResourceMD(template="no",overwrite="yes")
791: if "title" in types:
792: entry[1].generate_title()
793: if "label" in types:
794: entry[1].generate_label()
795: ret+="OK:"+entry[0]+"-- "+entry[1].getTitle().decode('utf-8')+"-- "+entry[1].getTitle().decode('utf-8')+"<br>"
796: except:
797: ret+="Error:"+entry[0]+"<br>"
798:
799:
800:
801:
802: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
803:
804: def reloadMetaDataFromStorage(self,RESPONSE=None):
805: """copy metadata from the storage to ECHO"""
806: ret=""
807: resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
808: if RESPONSE is not None:
809: RESPONSE.setHeader("Content-Type", type)
810: RESPONSE.write("<html><body>\n")
811:
812: for resource in resources:
813: x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
814: if RESPONSE is not None:
815: RESPONSE.write(x+"\n")
816:
817: ret+=x
818:
819: if RESPONSE is not None:
820: #RESPONSE.redirect('./manage_main')
821: RESPONSE.write( "</html></body>")
822:
823: return ret
824:
825: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None,ap=""):
826: """rdf"""
827:
828: ret=""
829: about="""<RDF:Description RDF:about="%s">"""
830: name="""<ECHONAVIGATION:name>%s</ECHONAVIGATION:name>"""
831: link="""<ECHONAVIGATION:link xlink:href="%s">%s</ECHONAVIGATION:link>"""
832: clickable="""<ECHONAVIGATION:linkClickable>%s</ECHONAVIGATION:linkClickable>"""
833: #link="""<ECHONAVIGATION:link RDF:about="%s"/>"""
834: type="""<ECHONAVIGATION:type>%s</ECHONAVIGATION:type>"""
835:
836: #xlink="""<ECHONAVIGATION:xlink xlink:href="%s"/>"""
837:
838: if ap=="":
839: ap2=""
840: else:
841: ap2 = """<MPIWG:archive-path>%s</MPIWG:archive-path>"""%ap
842:
843: if not urn:
844: #urn="urn:"+re.sub('/',':',self.absolute_url())
845: urn=self.absolute_url()
846: about2=about%urn
847: if not nameDef:
848: if hasattr(self,'label') and not (self.label==""):
849: name2=name%self.label
850: elif not self.title=="":
851: name2=name%self.title
852: else:
853: name2=name%self.getId()
854:
855: name2=re.sub('&','&',name2)
856: else:
857: name2=name%nameDef
858:
859: linkURL=re.sub('http:','',linkURL)
860: linkURL2=re.sub('&','&',linkURL)
861: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
862: clickable2=clickable%"true"
863:
864: if not typeName:
865: type2=type%self.meta_type
866: else:
867: type2=type%typeName
868:
869:
870: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
871: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n"+ap2+"\n</RDF:Description>"
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: def readMetadata(url):
1141: """Methode zum Auslesen der Metadateninformation zu einer Resource
1142: Vorerst noch Typ bib"""
1143:
1144: metadict={}
1145:
1146: try:
1147: geturl=""
1148: for line in urlopen(url).readlines():
1149: geturl=geturl+line
1150:
1151:
1152: except:
1153: return (None,"Cannot open: "+url)
1154:
1155: try:
1156: dom=xml.dom.minidom.parseString(geturl)
1157: except:
1158: return (None,"Cannot parse: "+url+"<br>"+geturl)
1159:
1160: metanode=dom.getElementsByTagName('bib')
1161: metadict['bib_type']='Book'
1162: if len(metanode)==0:
1163: metanode=dom.getElementsByTagName('archimedes')
1164: metadict['bib_type']='Archimedes'
1165:
1166:
1167: if not len(metanode)==0:
1168: metacontent=metanode[0].childNodes
1169:
1170: try:
1171: metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
1172: except:
1173: """nothing"""
1174:
1175: for node in metacontent:
1176: try:
1177: #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
1178: #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
1179: metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
1180:
1181: except:
1182: """nothing"""
1183:
1184: return (metadict,"")
1185:
1186:
1187: class MapArea(SimpleItem):
1188: """simple class to hold coordinates"""
1189:
1190: meta_type = 'MapArea'
1191: # Create a SecurityInfo for this class.
1192: security = ClassSecurityInfo()
1193: security.setDefaultAccess("allow")
1194: # type constants
1195: TYPE_AREA = 'area'
1196: TYPE_ARROW = 'arrow'
1197: TYPE_TEXT = 'text'
1198:
1199: def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
1200: """init"""
1201: self.coords = coords[0:4]
1202: if len(coords) > 4:
1203: self.angle = coords[4]
1204: else:
1205: self.angle = 0
1206: self.id = id
1207: self.label = label
1208: self.setType(type)
1209: self.tip = tip
1210: self.permanent = permanent
1211:
1212: def setCoords(self, coords):
1213: """sets the coords"""
1214: self.coords = coords
1215:
1216: def getCoordString(self):
1217: """returns coordinates as a string"""
1218: return string.join(self.coords, ',')
1219:
1220: def setCoordString(self, coordstring):
1221: """sets coordinates from a string"""
1222: coords = string.split(coordstring, ',')
1223: self.coords = [c.strip() for c in coords]
1224:
1225: def getFullId(self, prefix=None):
1226: """returns the id with prefixed parent id"""
1227: if prefix is None:
1228: if hasattr(self, 'aq_parent'):
1229: prefix = self.aq_parent.id
1230: else:
1231: prefix = "id"
1232: fid = prefix + "." + self.id
1233: return fid
1234:
1235: def getType(self):
1236: """returns the type"""
1237: return self.type
1238:
1239: def setType(self, type):
1240: """sets the type"""
1241: if type == MapArea.TYPE_ARROW:
1242: self.type = MapArea.TYPE_ARROW
1243: elif type == MapArea.TYPE_AREA:
1244: self.type = MapArea.TYPE_AREA
1245: elif type == MapArea.TYPE_TEXT:
1246: self.type = MapArea.TYPE_TEXT
1247: else:
1248: self.type = MapArea.TYPE_AREA
1249:
1250: def isTypeArea(self):
1251: """returns if the type is area"""
1252: return self.type == MapArea.TYPE_AREA
1253:
1254: def isTypeArrow(self):
1255: """returns if the type is arrow"""
1256: return self.type == MapArea.TYPE_ARROW
1257:
1258: def isTypeText(self):
1259: """returns if the type is text"""
1260: return self.type == MapArea.TYPE_TEXT
1261:
1262: def getAngle(self):
1263: """returns the angle"""
1264: return self.angle
1265:
1266: def setAngle(self, angle):
1267: """sets the angle"""
1268: self.angle = angle
1269:
1270: def getTip(self):
1271: """returns the popup text"""
1272: # patch old version
1273: if not hasattr(self, 'tip'):
1274: self.tip = self.text
1275:
1276: if self.tip is None:
1277: if hasattr(self, 'aq_parent'):
1278: parent = self.aq_parent
1279: if parent.contentType == 'text-popup':
1280: return parent.description
1281: return self.tip
1282:
1283: def setTip(self, text):
1284: """sets the text"""
1285: self.tiptext = text
1286:
1287: def getText(self):
1288: """returns the text fpr the area"""
1289: if hasattr(self, 'aq_parent'):
1290: parent = self.aq_parent
1291: text = parent.getMapText()
1292: if text is not None:
1293: #return text.document_src()
1294: return text()
1295: return ""
1296:
1297: def getLabel(self):
1298: """returns the link label"""
1299: if self.label is None:
1300: if hasattr(self, 'aq_parent'):
1301: return self.aq_parent.label or self.aq_parent.id
1302: return self.label
1303:
1304: def getTargetUrl(self):
1305: """returns the URL of the linked object"""
1306: if hasattr(self, 'aq_parent'):
1307: p = self.aq_parent
1308: # ECHOResource and ECHOLink have 'link' attribute
1309: if hasattr(p, 'link'):
1310: if p.link is None:
1311: # return empty string for empty link
1312: return ""
1313: else:
1314: return p.link
1315:
1316: # return None for unknown type
1317: return None
1318:
1319: def setLabel(self, label):
1320: """sets the label"""
1321: self.label = label
1322:
1323: def isPermanent(self):
1324: """returns the permanent state"""
1325: # patch old objects
1326: if not hasattr(self, 'permanent'):
1327: self.permanent = False
1328: return self.permanent
1329:
1330: def setPermanent(self, state):
1331: """sets the permanent state"""
1332: if state:
1333: self.permanent = True
1334: else:
1335: self.permanent = False
1336:
1337: def getLinkId(self):
1338: if hasattr(self, 'aq_parent'):
1339: return self.aq_parent.id
1340: return self.id
1341:
1342: # call this to initialize framework classes, which
1343: # does the right thing with the security assertions.
1344: Globals.InitializeClass(MapArea)
1345:
1346:
1347: class MapText(Folder,ZopePageTemplate):
1348: """class to hold text for map areas"""
1349:
1350: meta_type = 'ECHO_mapText'
1351: # Create a SecurityInfo for this class.
1352: security = ClassSecurityInfo()
1353: security.setDefaultAccess("allow")
1354:
1355:
1356: _default_content_fn = os.path.join(package_home(globals()),
1357: 'html', 'ECHO_mapText_default.html')
1358:
1359: def __init__(self, id, text=None, content_type=None):
1360: self.id = str(id)
1361: self.ZBindings_edit(self._default_bindings)
1362: if text is None:
1363: text = open(self._default_content_fn).read()
1364: if content_type is None:
1365: content_type = self.content_type
1366: self.pt_edit(text, content_type)
1367:
1368: def createLocale(self):
1369: """create locale"""
1370: return ECHO_collection.manage_addECHO_localeForm(self)
1371:
1372: manage_main=ZopePageTemplate.pt_editForm
1373:
1374: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1375: """manage add echo locale in map"""
1376: ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)
1377: if RESPONSE is not None:
1378: RESPONSE.redirect('manage_main')
1379:
1380:
1381: def changeLocale(self):
1382: """change locale"""
1383: return self.locale_en.change_ECHO_localeForm()
1384:
1385: def change_ECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1386: """change echo locale"""
1387:
1388: obj= self.locale_en.change_ECHO_locale(lang,title,label,text,content_type,RESPONSE)
1389:
1390:
1391:
1392: if RESPONSE is not None:
1393: RESPONSE.redirect('manage_main')
1394:
1395:
1396: # Product registration and Add support
1397: manage_addMapTextForm = PageTemplateFile(
1398: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
1399:
1400: def manage_addMapText(self, id, title=None, text=None,
1401: REQUEST=None, submit=None):
1402: "Add a Map Text with optional file content."
1403:
1404: id = str(id)
1405: if REQUEST is None:
1406: self._setObject(id, MapText(id, text))
1407: ob = getattr(self, id)
1408: if title:
1409: ob.pt_setTitle(title)
1410: return ob
1411: else:
1412: file = REQUEST.form.get('file')
1413: headers = getattr(file, 'headers', None)
1414: if headers is None or not file.filename:
1415: zpt = MapText(id, text)
1416: else:
1417: zpt = MapText(id, file, headers.get('content_type'))
1418:
1419: self._setObject(id, zpt)
1420: if title:
1421: ob = getattr(self, id)
1422: ob.pt_setTitle(title)
1423:
1424: try:
1425: u = self.DestinationURL()
1426: except AttributeError:
1427: u = REQUEST['URL1']
1428:
1429: if submit == " Add and Edit ":
1430: u = "%s/%s" % (u, urllib.quote(id))
1431: REQUEST.RESPONSE.redirect(u+'/manage_main')
1432: return ''
1433:
1434: # call this to initialize framework classes, which
1435: # does the right thing with the security assertions.
1436: Globals.InitializeClass(MapText)
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/cvs/cvsweb/icons/back.gif){kind=icon}
Return to ECHO_helpers.py CVS log ![[TXT]](/cvs/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvs/cvsweb/icons/dir.gif){kind=icon}
Up to [Repository] / ECHO_content