1: import re
2: import string
3: import socket
4: import urllib
5: import string
6: import xml.dom.minidom
7: import types
8: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
9: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
10: from OFS.SimpleItem import SimpleItem
11: from Globals import package_home
12: import Globals
13: from AccessControl import ClassSecurityInfo
14: from Acquisition import aq_parent,aq_chain,aq_base
15: import os.path
16: from OFS.Folder import Folder
17: import ECHO_collection
18: import base64
19: import bz2
20: import xmlrpclib
21: import sys
22: import logging
23: #import amara
24:
25: #erstzt logging
26: def logger(txt,method,txt2):
27: """logging"""
28: logging.info(txt+ txt2)
29:
30: displayTypes = ['ZSQLExtendFolder','ZSQLBibliography','ECHO_group','ECHO_collection','ECHO_resource','ECHO_link','ECHO_sqlElement','ECHO_pageTemplate','ECHO_externalLink','ImageCollectionIFrame','VLP_resource','VLP_essay','ECHO_ZCatalogElement','ImageCollection','versionedFileFolder','extVersionedFileFolder','ECHO_movie']
31:
32: def normalizeCt(str):
33: """normalizes content_type"""
34: #str= str.replace(" ","_")
35: return str.replace("-"," ").lower()
36:
37: #decode and compress for xmlrpc communication with OSAS_server
38:
39: def encodeRPC(string):
40: return base64.encodestring(bz2.compress(string))
41: def decodeRPC(string):
42: return bz2.decompress(base64.decodestring(string))
43:
44: def unicodify(s):
45: """decode str (utf-8 or latin-1 representation) into unicode object"""
46: if not s:
47: return u""
48: if isinstance(s, str):
49: try:
50: return s.decode('utf-8')
51: except:
52: return s.decode('latin-1')
53: else:
54: return s
55:
56: def utf8ify(s):
57: """encode unicode object or string into byte string in utf-8 representation.
58: assumes string objects to be utf-8"""
59: if not s:
60: return ""
61: if isinstance(s, str):
62: return s
63: else:
64: return s.encode('utf-8')
65:
66:
67: def content_html(self,type):
68: """template fuer content"""
69: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
70: #
71: #if templates:
72: # return templates[0][1]()
73:
74: if hasattr(self,type+"_template"):
75:
76: obj=getattr(self,type+"_template")
77: return obj()
78: else:
79: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
80: pt.content_type="text/html"
81: return pt()
82:
83:
84:
85: class ECHO_basis:
86: """basis eigenschaften fuer echo objekte"""
87: security=ClassSecurityInfo()
88: security.declarePublic('getImageTag')
89:
90: management_page_charset="utf-8"
91: isVisible = True
92:
93: # Managment for the PID
94: def setPID(self,pid):
95: """set the pid"""
96: logging.debug(self.getId()+" PID set to "+pid)
97: self.pid=pid
98: return True
99:
100: def getPID(self):
101: """get the pid"""
102:
103: pid =getattr(self,'pid',None)
104:
105: if pid == self.getParentPID():
106: return None
107: else:
108: return pid
109:
110:
111: def getParentPID(self):
112: """get the PID of the parent"""
113: parent = self.aq_parent
114:
115: pidF = getattr(parent,'getPID',None)
116:
117: if pidF is None:
118: return None
119:
120: else:
121: return pidF()
122:
123: def unicodify(self, s):
124: """return unicode object for string (utf-8 or latin1) or unicode object s"""
125: return unicodify(s)
126:
127: # compatibility of old decode method
128: decode = unicodify
129:
130:
131: def utf8ify(self, s):
132: """return utf-8 encoded string object for string or unicode object s"""
133: return utf8ify(s)
134:
135: def getBrowserType(self):
136: """returns browserType object"""
137: return browserType(self)
138:
139: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
140: return ECHO_collection.manage_addECHO_locale(self,lang,title,label)
141:
142: def getImageTag(self):
143: """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
144:
145: return ""
146:
147: def showRDF(self):
148: """showrdf"""
149: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
150: ret="""<?xml version="1.0" encoding="utf-8"?>\n<rdf:rdf xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ECHONAVIGATION="http://www.echo.eu/rdf#"
151: xmlns:MPIWG="http://www.mpiwg-berlin.mpg.de/ns/mpiwg">\n"""
152:
153: ret+=self.getRDF(urn="echo:collectionroot")+"\n"
154:
155:
156: ret+="""</rdf:rdf>"""
157: return ret
158:
159:
160: def RDF(self):
161: """showrdf"""
162: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
163: ret="""<?xml version="1.0" encoding="utf-8"?>\n<rdf:rdf xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ECHONAVIGATION="http://www.echo.eu/rdf#">\n"""
164:
165: ret+=self.getRDF(urn=self.absolute_url())+"\n"
166:
167:
168: ret+="""</rdf:rdf>"""
169: return ret
170:
171:
172: def createSubElementRDF(self,urn=None):
173: """rdf list"""
174: if not urn:
175: urn=self.absolute_url()
176: ret=""
177:
178: rettemp="""<rdf:Seq rdf:about="%s">\n"""%urn
179: flag=0
180:
181: li="""<rdf:li rdf:resource="%s" />\n"""
182: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
183: nurn=self.absolute_url()+'/getFullTextXML'
184: rettemp+=li%nurn
185: flag=1
186: if not ('<error>' in self.getImageView(noredirect='Yes')):
187: nurn=self.absolute_url()+'/getImageView'
188: rettemp+=li%nurn
189: flag=1
190:
191:
192: if not ('<error>' in self.showMetaDataXML()):
193: nurn=self.absolute_url()+'/showMetaDataXML'
194: rettemp+=li%nurn
195: flag=1
196:
197: rettemp+="</rdf:Seq>"
198:
199: if flag==1:
200: ret+=rettemp
201:
202: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
203: nurn=self.absolute_url()+'/getFullTextXML'
204: ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
205:
206: if not ('<error>' in self.getImageView(noredirect='Yes')):
207: nurn=self.absolute_url()+'/getImageView'
208: ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
209:
210: if not ('<error>' in self.showMetaDataXML()):
211: nurn=self.absolute_url()+'/showMetaDataXML'
212: ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
213:
214:
215: return ret
216: def content_html_XMLRpc(self):
217: """xml_rpc_version"""
218: return encodeRPC(self.content_html())
219:
220: def content_html(self,type="collection"):
221: """template fuer content bei einbau und ECHO_Umgebung"""
222:
223: return content_html(self,type)
224:
225: def getIsVisible(self):
226: """return if object and all parents are visible"""
227:
228: # if object is not visible return False
229: if hasattr(self,'isVisible'):
230: if not self.isVisible : return False
231:
232: # else if parent of object is not ECHO_root, ECHO_basis or None
233: if not self.aq_parent.meta_type in ['ECHO_root','ECHO_basis',None] :
234: return self.aq_parent.getIsVisible()
235:
236: # else return True
237: return True
238:
239: def setIsVisible(self, isVisible):
240: """ set object attribute isVisible"""
241: self.isVisible = isVisible
242:
243: def getAttributeIsVisible(self):
244: """ return object attribute isVisible"""
245: if hasattr(self,'isVisible'):
246: return self.isVisible
247: return True
248:
249: def getDescription(self):
250: """get content of description field"""
251:
252:
253: return self.unicodify(getattr(self,'description',''));
254:
255: def getTitle(self):
256: """title"""
257: if hasattr(self,'getLanguage'):
258: lang=self.getLanguage()
259: else:
260: lang=None
261:
262: locale=None
263: if lang and not (lang =="de"):
264: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
265:
266: if locale:
267: return unicodify(locale[0][1].title)
268:
269: return unicodify(self.title)
270:
271: def getLabel(self):
272: """title"""
273: if hasattr(self,'getLanguage'):
274: lang=self.getLanguage()
275: else:
276: lang=None
277:
278: locale=None
279:
280: if lang and not (lang=="de"):
281: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
282:
283: if locale:
284: return self.decode(locale[0][1].label)
285:
286:
287: if not hasattr(self,'label'):
288: self.label=""
289:
290: if self.label=="":
291: ret=self.getTitle()
292: if ret=="":
293: ret=self.getId()
294: return ret
295:
296: return unicodify(self.label)
297:
298: def changeECHOEntriesForm(self):
299: """change Entries for the ECHO Navigation environment"""
300: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
301: return pt()
302:
303: def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
304: """change Entries for the ECHO Navigation environment
305: @param label: label fuer die Navigation"""
306: self.label=label
307: self.weight=weight
308: self.description=description
309: self.queryString=queryString
310:
311: if RESPONSE:
312: RESPONSE.redirect("manage_main")
313:
314: manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
315:
316:
317: def hasOverview(self):
318: """returns if there is an overview graphics"""
319: return hasattr(self, 'overview')
320:
321: def hasParentOverview(self):
322: """returns if the parent has an overview graphics"""
323: return hasattr(self.aq_parent, 'overview')
324:
325: def getOverview(self):
326: """map overview graphics"""
327: #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
328: return getattr(self, 'overview', 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 unicodify(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 = browserType(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 = browserType(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:
482: tag = ""
483: if bt['isN4']:
484: # N4 needs layer for highlighting
485: tag += '<ilayer id="a.%s"><a class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
486: tag += ">" + text + "</a></ilayer>"
487: else:
488: # a-element
489: tag = '<a id="a.%s" class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
490: if tiptext:
491: tag += ' title="%s"'%tiptext
492:
493: logging.debug("createMapLink: text=%s"%repr(text))
494: tag += ">%s</a>"%text
495:
496: return tag
497:
498: 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"):
499: """generate map link image, text and other stuff"""
500: bt = browserType(self)
501: id = ob.getFullId()
502: link = ob.getLinkId()
503: url = ob.getTargetUrl()
504: if url == "":
505: # ECHOResource with empty link -> no link
506: href = 'href="#" onclick="return false;"'
507: else:
508: href = 'href="%s"'%ob.getLinkId()
509:
510: if target is None:
511: targetattr = ""
512: else:
513: targetattr = 'target="%s"'%target
514: tiptext = ob.getTip()
515:
516: tag = ""
517: if bt['isN4']:
518: #
519: # N4 needs layer and img elements
520: #
521: tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
522: if ob.isTypeArrow():
523: # N4 - Arrow
524: rot = ob.angle
525:
526: if hasattr(getattr(self,link),'link'):
527: cLink=getattr(self,link).link
528: # if existing delete virtuell path
529: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
530:
531: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
532: marksrc=alternativArrowsrc
533: else:
534: marksrc = arrowsrc
535:
536:
537: if float(rot) < 0:
538: marksrc = circlesrc
539: tag += '<a %s><img border="0" src="%s&rot=%s" /></a>'%(href,marksrc,rot)
540: elif ob.isTypeText():
541: # N4 - Text
542: tag += '<div id="t.%s" class="maptext"'%(id)
543: tag += 'style="visibility:hidden">'
544: tag += ob.getText()
545: tag += '</div>'
546: else:
547: # N4 - Area
548: tag += '<a %s><img border="0" width="1000" height="1000" src="trans_img"'%(href)
549: if tiptext:
550: tag += ' alt="%s"'%tiptext
551: tag += ' /></a>'
552: tag += '</layer>'
553: else:
554: #
555: # (more or less) DOM capable browser
556: #
557: tag = '<a id="b.%s" class="mapmarklink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s>'%(id,id,id,href,targetattr)
558: if ob.isTypeArrow():
559: # DOM - Arrow
560: rot = ob.angle
561:
562: if hasattr(getattr(self,link),'link'):
563: cLink=getattr(self,link).link
564: # if existing delete virtuell path
565: if hasattr(self.REQUEST,'VirtualRootPhysicalPath'):
566: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
567:
568: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
569: marksrc=alternativArrowsrc
570: else:
571: marksrc = arrowsrc
572:
573: try:
574: rot=float(rot)
575: except:
576: rot=0
577:
578: if float(rot) < 0:
579: marksrc = circlesrc
580: if bt['isIEWin'] and bt['versIE'] > 5:
581: # IE/Win 5.5 has "feature" for PNG transparency
582: 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)
583: else:
584: # arrow image
585: tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,marksrc,rot)
586: elif ob.isTypeText():
587: # DOM - Text
588: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
589: tag += '><div id="t.%s" class="maptext"'%(id)
590: tag += 'style="visibility:hidden">'
591: tag += ob.getText()
592: tag += '</div></div>'
593: else:
594: # DOM - Area
595: if bt['isIE']:
596: # IE needs transparent img for area
597: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
598: if tiptext:
599: tag += ' title="%s"'%tiptext
600: tag += " />"
601: else:
602: # empty div for area
603: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
604: if tiptext:
605: tag += ' title="%s"'%tiptext
606: tag += '> </div>'
607: tag += '</a>'
608: return tag
609:
610:
611: #ende der echo erweiterungen
612:
613:
614: def toList(field):
615: """Einzelfeld in Liste umwandeln"""
616: if type(field)==types.StringType:
617: return [field]
618: else:
619: return field
620:
621: def getText(nodelist):
622: rc = ""
623: for node in nodelist:
624: if node.nodeType == node.TEXT_NODE:
625: rc = rc + node.data
626: return rc
627:
628: def getTextFromNode(nodename):
629: nodelist=nodename.childNodes
630: rc = ""
631: for node in nodelist:
632: if node.nodeType == node.TEXT_NODE:
633: rc = rc + node.data
634: return rc
635:
636:
637: def readFieldFromXML(meta_url,parent,field):
638: """lesespezifisches metadatum"""
639:
640: try:
641: dom=xml.dom.minidom.parse(meta_url)
642:
643: except:
644: try:
645: fh=urllib.urlopen(meta_url)
646: dom=xml.dom.minidom.parse(fh)
647: except:
648: return None
649: if not dom: return None
650:
651: parent=dom.getElementsByTagName(parent)
652: if not parent: return None
653:
654: field=parent[0].getElementsByTagName(field)
655:
656: if not field: return None
657:
658: return getText(field[0].childNodes)
659:
660: def readFieldFromXML_xpath(meta_url,xpath):
661: """xpath auf meta_url"""
662: #logging.debug("try to parse:"+meta_url)
663: #logging.debug("Xtry to parse xpath:"+xpath)
664: doc = amara.parse(meta_url)
665: #logging.debug("have:"+doc.xml())
666: node= doc.xml_xpath(xpath)
667: if node is None:
668: return None
669:
670: return unicode(node[0])
671:
672: def urlopen(url):
673: """urlopen mit timeout"""
674: socket.setdefaulttimeout(10)
675: ret=urllib.urlopen(url)
676: socket.setdefaulttimeout(5)
677: return ret
678: # urlopener = urllib.URLopener()
679: #
680: # try:
681: # con = urlopener.open(url)
682: # return con
683: # except timeoutsocket.Timeout:
684: # return None
685:
686:
687:
688:
689:
690: def checkOnlyOneInGroup(object):
691: """check if object is a group and if it containt only one element it return this element"""
692: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
693: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
694:
695: return displayedObjects[0][1]
696: else: return object
697:
698:
699:
700: def getCrumb(self):
701: """returns breadcrumb for this object"""
702: # ignore this object if title is empty
703: if not self.title:
704: return None
705:
706: crumb = {'obj': self,
707: 'url': self.absolute_url(),
708: 'label': self.getLabel()}
709: return crumb
710:
711: # roots of the ECHO hierarchy
712: rootMetaTypes = ['ECHO_root', 'ECHO_main', 'ECHO_nav']
713:
714: def getHierCrumbs(self):
715: """returns a list of hierarchical breadcrumbs from self to the ECHO_root"""
716: crumbs = []
717: # walk the acquisition chain
718: for obj in aq_chain(self):
719: #logging.debug("getHiercrumbs: obj=%s"%(obj))
720: # test if the object really has a getCrumb method
721: if hasattr(aq_base(obj), 'getCrumb'):
722: crumb = obj.getCrumb()
723: #logging.debug("getHiercrumbs: got %s from %s"%(crumb,obj))
724: if crumb is not None:
725: crumbs.insert(0, crumb)
726:
727: if obj.meta_type in rootMetaTypes:
728: # stop when we reach the ECHO root
729: return crumbs
730:
731: return crumbs
732:
733:
734: def getSubCols(self, sortfield=None,
735: subColTypes=displayTypes,
736: sortFieldMD=None,
737: searchMD=None,
738: searchMD_modus='search',
739: searchSimple=None,
740: generic="yes",search_sub=0,
741: isVisible=True):
742:
743: def sort(x,y):
744: try:
745: if type(x[0])==type(y[0]):
746: return cmp(x[0],y[0])
747: else:
748: if type(x[0])==types.StringType:
749: tmpX=unicodify(x[0])
750: tmpY=y[0]
751: else:
752: tmpY=unicodify(y[0])
753: tmpX=x[0]
754: return cmp(tmpX,tmpY)
755:
756: except:
757: logging.error("Error at ECHO_helpers.sort:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")
758: logging.error(" : %s %s"%sys.exc_info()[0:2])
759: logging.error("Error at ECHO_helpers.sort:"+repr(x)+"--"+repr(type(x[0])))
760: logging.error("Error at ECHO_helpers.sort:"+repr(y)+"--"+repr(type(y[0])))
761: logging.error("Error at ECHO_helpers.sort:BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB")
762: return 0
763: def sortfnc(sortfield,x,y):
764: try:
765: xa=x[1].getMDValue(sortfield,generic=generic)
766: except:
767: xa=""
768: try:
769: ya=y[1].getMDValue(sortfield,generic=generic)
770: except:
771: ya=""
772: return cmp(xa,ya)
773:
774: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
775: ids=[]
776: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes,search_sub=search_sub)
777:
778: if searchSimple and (not (searchSimple==""))and hasattr(self,'resourceCatalog'):
779: searchString=" AND ".join(searchSimple.split())
780: ids=[x.getObject() for x in self.resourceCatalog({'getMDValueSimpleSearchField':searchString,'getIsVisible':True})]
781: else:
782: for entry in displayedObjects:
783: object=entry[1]
784: if searchMD:
785: if hasattr(object,'getMDValue'):
786: flag=0
787: for field in searchMD.keys():
788: #if object.getMDValue(field,generic=generic)==searchMD[field]:
789: #if re.match(searchMD[field],object.getMDValue(field,generic=generic)):
790: if searchMD_modus=='match':
791: searchResult=re.match(searchMD[field],object.getMDValue(field,generic=generic))
792: else:
793: searchResult=re.search(searchMD[field],object.getMDValue(field,generic=generic))
794: if searchResult:
795: flag=1
796: else:
797: flag=0
798: break
799: if flag==1:
800: ids.append(object)
801: else:
802: ids.append(object)
803: if not sortfield:
804: sortfield=getattr(self,'sortfield','weight')
805: tmplist=[]
806: for x in ids:
807: if hasattr(x,sortfield):
808: try:
809: tmp=int(getattr(x,sortfield))
810: except:
811: tmp=getattr(x,sortfield)
812:
813: else:
814: tmp=10000000
815:
816: tmplist.append((tmp,x))
817:
818: if not sortFieldMD:
819: tmplist.sort(sort)
820: else:
821: tmplist.sort(sortWithMD(sortFieldMD))
822:
823: ret=[x for (key,x) in tmplist]
824:
825: return ret
826:
827: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
828: """Rerender all Links"""
829: ret=""
830:
831: if not obj:
832: obj = self
833:
834: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
835:
836: for entry in entries:
837: if entry[1].meta_type == 'ECHO_resource':
838: try:
839: entry[1].ECHO_getResourceMD(template="no",overwrite="yes")
840: logging.debug("ECHO_rerenderLinksMD: gotMD")
841: if "title" in types:
842: entry[1].generate_title()
843: logging.debug("ECHO_rerenderLinksMD: generatedTitle")
844: if "label" in types:
845: entry[1].generate_label()
846: logging.debug("ECHO_rerenderLinksMD: generatedLabel")
847: ret+="OK:"+entry[0]+"-- "+self.unicodify(entry[1].getTitle())+"-- "+self.unicodify(entry[1].getTitle())+"<br>"
848: except:
849:
850: ret+="Error:"+entry[0]+"<br>"
851: logging.debug("ECHO_rerenderLinksMD: error")
852: logging.debug("%s %s"%(sys.exc_info()[0],sys.exc_info()[1]))
853:
854:
855:
856: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
857:
858:
859:
860: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None,ap=""):
861: """rdf"""
862:
863: ret=""
864: about="""<rdf:Description rdf:about="%s">"""
865: name="""<echonavigation:name>%s</echonavigation:name>"""
866: link="""<echonavigation:link xlink:href="%s">%s</echonavigation:link>"""
867: clickable="""<echonavigation:linkClickable>%s</echonavigation:linkClickable>"""
868: #link="""<echonavigation:link rdf:about="%s"/>"""
869: type="""<echonavigation:type>%s</echonavigation:type>"""
870:
871: #xlink="""<echonavigation:xlink xlink:href="%s"/>"""
872:
873: if ap=="":
874: ap2=""
875: else:
876: ap2 = """<mpiwg:archive-path>%s</mpiwg:archive-path>"""%ap
877:
878: if not urn:
879: #urn="urn:"+re.sub('/',':',self.absolute_url())
880: urn=self.absolute_url()
881: about2=about%urn
882: if not nameDef:
883: if hasattr(self,'label') and not (self.label==""):
884: name2=name%self.label
885: elif not self.title=="":
886: name2=name%self.title
887: else:
888: name2=name%self.getId()
889:
890: name2=re.sub('&','&',name2)
891: else:
892: name2=name%nameDef
893:
894: linkURL=re.sub('http:','',linkURL)
895: linkURL2=re.sub('&','&',linkURL)
896: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
897: clickable2=clickable%"true"
898:
899: if not typeName:
900: type2=type%self.meta_type
901: else:
902: type2=type%typeName
903:
904:
905:
906: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</rdf:Description>"
907: try:
908: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n"+ap2+"\n</rdf:Description>"
909: except:
910: ret=self.unicodify(about2)+"\n"+self.unicodify(name2)+"\n"+self.unicodify(type2)+"\n"+self.unicodify(clickable2)+"\n"+self.unicodify(ap2)+"\n</rdf:Description>"
911:
912: return ret
913:
914: def getCopyrightsFromForm(self,argv):
915: medias={}
916: partners={}
917: copyrights={}
918:
919: copyrightsFinal=[]
920: for arg in argv.keys():
921:
922: if arg[0:5]=='media':
923: nm=int(arg[5:])
924: medias[nm]=argv[arg]
925: elif arg[0:5]=='partn':
926: nm=int(arg[5:])
927: partners[nm]=argv[arg]
928: elif arg[0:5]=='copyr':
929: nm=int(arg[5:])
930: copyrights[nm]=argv[arg]
931:
932:
933:
934: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
935: for copyright in copyrightsList:
936:
937: if copyright[2]=='institution0000':
938: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
939: else:
940: if not copyright[0]=='':
941: copyrightsFinal.append(copyright)
942:
943:
944: return copyrightsFinal
945:
946: #List of different types for the graphical linking viewer
947: viewClassificationListMaster=['view point','area']
948:
949:
950: def checkDiffs(self,metadict):
951: """check differences"""
952:
953:
954:
955:
956: def NoneToEmpty(obj):
957: if obj:
958: return obj
959: else:
960: return ""
961:
962:
963:
964: diffs={}
965:
966: tags=self.findTagsFromMapping(self.contentType)
967: self.referencetypes=tags[2]
968: self.fields=tags[3]
969:
970:
971: for field in tags[1]:
972: try:
973: if (NoneToEmpty(self.getMDValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
974: diffs[self.getFieldTag(tags,field)]=1
975: else:
976:
977: diffs[self.getFieldTag(tags,field)]=0
978: except:
979: diffs[self.getFieldTag(tags,field)]=0
980:
981: return diffs
982:
983:
984: def zptFile(self, path, orphaned=False):
985: """returns a page template file from the product"""
986: if orphaned:
987: # unusual case
988: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
989: else:
990:
991: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
992: return pt
993:
994:
995: def findObjectPath(startobject, filename):
996: """returns the object with the name filename starting at startobject"""
997: if startobject is None:
998: return None
999: paths = filename.split('/')
1000: object = startobject
1001: for path in paths:
1002:
1003: if hasattr(object, path):
1004: object = getattr(object, path)
1005: else:
1006: object = None
1007: break
1008: return object
1009:
1010:
1011: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
1012: """returns a page template instance or a file from the product"""
1013: # look for an object called path
1014: pt = findObjectPath(self, filename)
1015: # the object should also not be a python function
1016: if (pt is None) or isinstance(pt, types.FunctionType):
1017: # get a ZPT file
1018: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
1019: return pt
1020:
1021:
1022: def sendFile(self, filename, type):
1023: """sends an object or a local file (in the product) as response"""
1024: # look for an object called filename
1025: object = findObjectPath(self, filename)
1026: if object:
1027: # if the object exists then send it
1028: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
1029: else:
1030: # send a local file with the given content-type
1031: fn = os.path.join(package_home(globals()), filename)
1032: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
1033: self.REQUEST.RESPONSE.write(file(fn).read())
1034: return
1035:
1036:
1037: def browserType(zope):
1038: """check the browsers request to find out the browser type"""
1039: bt = {}
1040: ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
1041: bt['ua'] = ua
1042: bt['isN4'] = False
1043: bt['isIE'] = False
1044: if string.find(ua, 'MSIE') > -1:
1045: bt['isIE'] = True
1046: else:
1047: bt['isN4'] = string.find(ua, 'Mozilla/4.') > -1
1048: try:
1049: nav = ua[string.find(ua, '('):]
1050: bt['nav'] = nav
1051: ie = string.split(nav, "; ")[1]
1052: if string.find(ie, "MSIE") > -1:
1053: bt['versIE'] = string.split(ie, " ")[1]
1054: except: pass
1055:
1056: bt['isMac'] = string.find(ua, 'Macintosh') > -1
1057: bt['isWin'] = string.find(ua, 'Windows') > -1
1058: bt['isIEWin'] = bt['isIE'] and bt['isWin']
1059: bt['isIEMac'] = bt['isIE'] and bt['isMac']
1060: return bt
1061:
1062:
1063: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
1064: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
1065:
1066: def updateTextToolNode(tag,value):
1067:
1068: metanode=dom.getElementsByTagName('texttool')[0]
1069: try:
1070: nodeOld=metanode.getElementsByTagName(tag)
1071: except:
1072: nodeOld=None
1073:
1074: if nodeOld:
1075: metanode.removeChild(nodeOld[0]).unlink()
1076:
1077: node=dom.createElement(tag)
1078: nodetext=dom.createTextNode(value)
1079: node.appendChild(nodetext)
1080: metanode.appendChild(node)
1081:
1082:
1083: if xmlfrag:
1084: geturl="""<?xml version="1.0" encoding="UTF-8" ?>
1085: <resource type="MPIWG">
1086: <meta>
1087: <bib type="Book">
1088: </bib>
1089: </meta>
1090: </resource>"""
1091: dom=xml.dom.minidom.parseString(geturl)
1092: else:
1093: try:
1094: geturl=""
1095: for line in urlopen(url).readlines():
1096: geturl=geturl+line
1097:
1098:
1099: except:
1100: logger("ECHO writeMetadata",logging.ERROR,"XCannot open: "+url)
1101: return (None,"XCannot open: "+url)
1102:
1103: try:
1104: dom=xml.dom.minidom.parseString(geturl)
1105: except:
1106: logger("ECHO writeMetadata",logging.ERROR,"Cannot parse: "+url+"<br>"+geturl)
1107: return (None,"Cannot parse: "+url+"<br>"+geturl)
1108:
1109:
1110:
1111: metanodes=dom.getElementsByTagName('bib')
1112:
1113: if not metanodes:
1114: metanodes=dom.getElementsByTagName('archimedes')
1115:
1116: metanode=metanodes[0]
1117:
1118: for metaData in metadict.keys():
1119: if metaData:
1120: try:
1121: nodeOld=metanode.getElementsByTagName(metaData)
1122: except:
1123: nodeOld=None
1124:
1125: if nodeOld:
1126: metanode.removeChild(nodeOld[0]).unlink()
1127: else:
1128: # try also old writing rule - instead of _:
1129: try:
1130: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
1131: except:
1132: nodeOld=None
1133:
1134: if nodeOld:
1135: metanode.removeChild(nodeOld[0]).unlink()
1136:
1137:
1138: metanodeneu=dom.createElement(metaData)
1139: try:
1140: metanodetext=dom.createTextNode(metadict[metaData].decode('utf-8'))
1141: except:
1142: metanodetext=dom.createTextNode(metadict[metaData])
1143: #try:
1144:
1145: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
1146: #except:
1147: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
1148: metanodeneu.appendChild(metanodetext)
1149: metanode.appendChild(metanodeneu)
1150:
1151:
1152:
1153:
1154:
1155: if project:
1156: updateTextToolNode('project',project)
1157:
1158: if startpage:
1159: updateTextToolNode('startpage',startpage)
1160:
1161: if topbar:
1162: updateTextToolNode('toptemplate',topbar)
1163:
1164: if thumbtemplate:
1165: updateTextToolNode('thumbtemplate',thumbtemplate)
1166:
1167: if xslt:
1168: updateTextToolNode('xslt',xslt)
1169:
1170:
1171: if digiliburlprefix:
1172: updateTextToolNode('digiliburlprefix',digiliburlprefix)
1173:
1174: try:
1175:
1176: return dom.toxml(encoding='utf-8').encode('utf-8')
1177: except:
1178:
1179:
1180: return dom.toxml(encoding='utf-8')
1181:
1182:
1183:
1184:
1185: class MapArea(SimpleItem):
1186: """simple class to hold coordinates"""
1187:
1188: meta_type = 'MapArea'
1189: # Create a SecurityInfo for this class.
1190: security = ClassSecurityInfo()
1191: security.setDefaultAccess("allow")
1192: # type constants
1193: TYPE_AREA = 'area'
1194: TYPE_ARROW = 'arrow'
1195: TYPE_TEXT = 'text'
1196:
1197: def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
1198: """init"""
1199: self.coords = coords[0:4]
1200: if len(coords) > 4:
1201: self.angle = coords[4]
1202: else:
1203: self.angle = 0
1204: self.id = id
1205: self.label = label
1206: self.setType(type)
1207: self.tip = tip
1208: self.permanent = permanent
1209:
1210: def setCoords(self, coords):
1211: """sets the coords"""
1212: self.coords = coords
1213:
1214: def getCoordString(self):
1215: """returns coordinates as a string"""
1216: return string.join(self.coords, ',')
1217:
1218: def setCoordString(self, coordstring):
1219: """sets coordinates from a string"""
1220: coords = string.split(coordstring, ',')
1221: self.coords = [c.strip() for c in coords]
1222:
1223: def getFullId(self, prefix=None):
1224: """returns the id with prefixed parent id"""
1225: if prefix is None:
1226: if hasattr(self, 'aq_parent'):
1227: prefix = self.aq_parent.id
1228: else:
1229: prefix = "id"
1230: fid = prefix + "." + self.id
1231: return fid
1232:
1233: def getType(self):
1234: """returns the type"""
1235: return self.type
1236:
1237: def setType(self, type):
1238: """sets the type"""
1239: if type == MapArea.TYPE_ARROW:
1240: self.type = MapArea.TYPE_ARROW
1241: elif type == MapArea.TYPE_AREA:
1242: self.type = MapArea.TYPE_AREA
1243: elif type == MapArea.TYPE_TEXT:
1244: self.type = MapArea.TYPE_TEXT
1245: else:
1246: self.type = MapArea.TYPE_AREA
1247:
1248: def isTypeArea(self):
1249: """returns if the type is area"""
1250: return self.type == MapArea.TYPE_AREA
1251:
1252: def isTypeArrow(self):
1253: """returns if the type is arrow"""
1254: return self.type == MapArea.TYPE_ARROW
1255:
1256: def isTypeText(self):
1257: """returns if the type is text"""
1258: return self.type == MapArea.TYPE_TEXT
1259:
1260: def getAngle(self):
1261: """returns the angle"""
1262: return self.angle
1263:
1264: def setAngle(self, angle):
1265: """sets the angle"""
1266: self.angle = angle
1267:
1268: def getTip(self):
1269: """returns the popup text"""
1270: # patch old version
1271: if not hasattr(self, 'tip'):
1272: self.tip = self.text
1273:
1274: if self.tip is None:
1275: if hasattr(self, 'aq_parent'):
1276: parent = self.aq_parent
1277: # text-popup type
1278: if parent.contentType == 'text-popup':
1279: return unicodify(parent.description)
1280:
1281: # use map-text
1282: text = parent.getMapText()
1283: if text is not None:
1284: return text()
1285:
1286: return unicodify(self.tip)
1287:
1288: def setTip(self, text):
1289: """sets the text"""
1290: self.tiptext = text
1291:
1292: def getText(self):
1293: """returns the text for the area"""
1294: if hasattr(self, 'aq_parent'):
1295: parent = self.aq_parent
1296: text = parent.getMapText()
1297: if text is not None:
1298: #return text.document_src()
1299: return text()
1300: return ""
1301:
1302: def getLabel(self):
1303: """returns the link label"""
1304: if self.label is None:
1305: if hasattr(self, 'aq_parent'):
1306: return unicodify(self.aq_parent.label or self.aq_parent.id)
1307: return unicodify(self.label)
1308:
1309: def getTargetUrl(self):
1310: """returns the URL of the linked object"""
1311: if hasattr(self, 'aq_parent'):
1312: p = self.aq_parent
1313: # ECHOResource and ECHOLink have 'link' attribute
1314: if hasattr(p, 'link'):
1315: if p.link is None:
1316: # return empty string for empty link
1317: return ""
1318: else:
1319: return p.link
1320:
1321: # return None for unknown type
1322: return None
1323:
1324: def setLabel(self, label):
1325: """sets the label"""
1326: self.label = label
1327:
1328: def isPermanent(self):
1329: """returns the permanent state"""
1330: # patch old objects
1331: if not hasattr(self, 'permanent'):
1332: self.permanent = False
1333: return self.permanent
1334:
1335: def setPermanent(self, state):
1336: """sets the permanent state"""
1337: if state:
1338: self.permanent = True
1339: else:
1340: self.permanent = False
1341:
1342: def getLinkId(self):
1343: if hasattr(self, 'aq_parent'):
1344: return self.aq_parent.id
1345: return self.id
1346:
1347: # call this to initialize framework classes, which
1348: # does the right thing with the security assertions.
1349: Globals.InitializeClass(MapArea)
1350:
1351:
1352: class MapText(Folder,ZopePageTemplate):
1353: """class to hold text for map areas"""
1354:
1355: meta_type = 'ECHO_mapText'
1356: # Create a SecurityInfo for this class.
1357: security = ClassSecurityInfo()
1358: security.setDefaultAccess("allow")
1359:
1360:
1361: _default_content_fn = os.path.join(package_home(globals()),
1362: 'html', 'ECHO_mapText_default.html')
1363:
1364: def __init__(self, id, text=None, content_type=None):
1365: self.id = str(id)
1366: self.ZBindings_edit(self._default_bindings)
1367: if text is None:
1368: text = open(self._default_content_fn).read()
1369: if content_type is None:
1370: content_type = self.content_type
1371: self.pt_edit(text, content_type)
1372:
1373: def createLocale(self):
1374: """create locale"""
1375: return ECHO_collection.manage_addECHO_localeForm(self)
1376:
1377: manage_main=ZopePageTemplate.pt_editForm
1378:
1379: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1380: """manage add echo locale in map"""
1381: ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)
1382: if RESPONSE is not None:
1383: RESPONSE.redirect('manage_main')
1384:
1385:
1386: def changeLocale(self):
1387: """change locale"""
1388: return self.locale_en.change_ECHO_localeForm()
1389:
1390: def change_ECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1391: """change echo locale"""
1392:
1393: obj= self.locale_en.change_ECHO_locale(lang,title,label,text,content_type,RESPONSE)
1394:
1395:
1396:
1397: if RESPONSE is not None:
1398: RESPONSE.redirect('manage_main')
1399:
1400:
1401: # Product registration and Add support
1402: manage_addMapTextForm = PageTemplateFile(
1403: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
1404:
1405: def manage_addMapText(self, id, title=None, text=None,
1406: REQUEST=None, submit=None):
1407: "Add a Map Text with optional file content."
1408:
1409: id = str(id)
1410: if REQUEST is None:
1411: self._setObject(id, MapText(id, text))
1412: ob = getattr(self, id)
1413: if title:
1414: ob.pt_setTitle(title)
1415: return ob
1416: else:
1417: file = REQUEST.form.get('file')
1418: headers = getattr(file, 'headers', None)
1419: if headers is None or not file.filename:
1420: zpt = MapText(id, text)
1421: else:
1422: zpt = MapText(id, file, headers.get('content_type'))
1423:
1424: self._setObject(id, zpt)
1425: if title:
1426: ob = getattr(self, id)
1427: ob.pt_setTitle(title)
1428:
1429: try:
1430: u = self.DestinationURL()
1431: except AttributeError:
1432: u = REQUEST['URL1']
1433:
1434: if submit == " Add and Edit ":
1435: u = "%s/%s" % (u, urllib.quote(id))
1436: REQUEST.RESPONSE.redirect(u+'/manage_main')
1437: return ''
1438:
1439: # call this to initialize framework classes, which
1440: # does the right thing with the security assertions.
1441: 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