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