Annotation of ECHO_content/ECHO_helpers.py, revision 1.63
1.30 dwinter 1: import re
1.28 dwinter 2: import string
1.17 dwinter 3: import socket
1.15 dwinter 4: import urllib
1.29 casties 5: import string
1.21 dwinter 6: import xml.dom.minidom
1.34 casties 7: import types
1.25 dwinter 8: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
1.49 casties 9: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
1.29 casties 10: from OFS.SimpleItem import SimpleItem
1.25 dwinter 11: from Globals import package_home
1.29 casties 12: import Globals
13: from AccessControl import ClassSecurityInfo
1.25 dwinter 14: import os.path
1.57 dwinter 15: from OFS.Folder import Folder
16: import ECHO_collection
1.25 dwinter 17:
1.45 dwinter 18: 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','ECHO_movie']
1.25 dwinter 19:
20: def content_html(self,type):
21: """template fuer content"""
22: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
23: #
24: #if templates:
25: # return templates[0][1]()
26:
27: if hasattr(self,type+"_template"):
28: obj=getattr(self,type+"_template")
29: return obj()
30: else:
1.61 dwinter 31: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
1.25 dwinter 32: pt.content_type="text/html"
33: return pt()
34:
35:
36:
37: class ECHO_basis:
38: """basis eigenschaften fuer echo objekte"""
1.41 dwinter 39: security=ClassSecurityInfo()
40: security.declarePublic('getImageTag')
1.57 dwinter 41:
42: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1.61 dwinter 43: return ECHO_collection.manage_addECHO_locale(self,lang,title,label)
44:
1.41 dwinter 45: def getImageTag(self):
1.61 dwinter 46: """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
47:
48: return ""
1.41 dwinter 49:
1.26 dwinter 50: def showRDF(self):
1.61 dwinter 51: """showrdf"""
1.26 dwinter 52: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
1.61 dwinter 53: 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"""
1.36 dwinter 54:
1.61 dwinter 55: ret+=self.getRDF(urn="echo:collectionroot")+"\n"
1.36 dwinter 56:
1.26 dwinter 57:
1.61 dwinter 58: ret+="""</RDF:RDF>"""
59: return ret
1.26 dwinter 60:
61:
1.46 dwinter 62: def RDF(self):
1.61 dwinter 63: """showrdf"""
1.46 dwinter 64: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
1.61 dwinter 65: 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"""
1.26 dwinter 66:
1.61 dwinter 67: ret+=self.getRDF(urn=self.absolute_url())+"\n"
1.46 dwinter 68:
69:
1.61 dwinter 70: ret+="""</RDF:RDF>"""
71: return ret
1.46 dwinter 72:
73:
1.26 dwinter 74: def createSubElementRDF(self,urn=None):
1.61 dwinter 75: """rdf list"""
76: if not urn:
77: urn=self.absolute_url()
78: ret=""
79:
80: rettemp="""<RDF:Seq RDF:about="%s">\n"""%urn
81: flag=0
82:
83: li="""<RDF:li RDF:resource="%s" />\n"""
84: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
85: nurn=self.absolute_url()+'/getFullTextXML'
86: rettemp+=li%nurn
87: flag=1
88: if not ('<error>' in self.getImageView(noredirect='Yes')):
89: nurn=self.absolute_url()+'/getImageView'
90: rettemp+=li%nurn
91: flag=1
92:
93:
94: if not ('<error>' in self.showMetaDataXML()):
95: nurn=self.absolute_url()+'/showMetaDataXML'
96: rettemp+=li%nurn
97: flag=1
98:
99: rettemp+="</RDF:Seq>"
100:
101: if flag==1:
102: ret+=rettemp
103:
104: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
105: nurn=self.absolute_url()+'/getFullTextXML'
106: ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
1.26 dwinter 107:
1.61 dwinter 108: if not ('<error>' in self.getImageView(noredirect='Yes')):
1.26 dwinter 109: nurn=self.absolute_url()+'/getImageView'
1.61 dwinter 110: ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
111:
112: if not ('<error>' in self.showMetaDataXML()):
1.26 dwinter 113: nurn=self.absolute_url()+'/showMetaDataXML'
1.61 dwinter 114: ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
1.26 dwinter 115:
1.61 dwinter 116: return ret
117:
1.25 dwinter 118: def content_html(self,type="collection"):
1.61 dwinter 119: """template fuer content bei einbau und ECHO_Umgebung"""
120:
121: return content_html(self,type)
1.25 dwinter 122:
123: def getTitle(self):
1.61 dwinter 124: """title"""
125: lang=self.getLanguage()
126: locale=None
127: if lang and not (lang =="de"):
128: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
129:
130: if locale:
131: return self.decode(locale[0][1].title)
132: else:
133: return self.decode(self.title)
134:
135:
136: try:
137: return self.title.encode('utf-8','ignore')
138: except:
139: self.title=self.title.decode('iso-8859-1','ignore')[0:] #correnct conding error
140: return self.title.encode('utf-8','ignore')
141:
1.25 dwinter 142: def getLabel(self):
1.61 dwinter 143: """title"""
144: lang=self.getLanguage()
145: locale=None
146: if lang and not (lang=="de"):
147: locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
148:
149: if locale:
150: return self.decode(locale[0][1].label)
151:
152:
153: if not hasattr(self,'label'):
154: self.label=""
155:
156: if self.label=="":
157: ret=self.getTitle()
158: if ret=="":
159: ret=self.getId()
160: return ret
161:
162: return self.decode(self.label)
163: try:
164: return self.label.encode('utf-8','ignore')
165: except:
166: self.label=self.label.decode('iso-8859-1','ignore')[0:] #correnct conding error
167: return self.label.encode('utf-8','ignore')
168:
1.25 dwinter 169:
170: def changeECHOEntriesForm(self):
171: """change Entries for the ECHO Navigation environment"""
172: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
173: return pt()
174:
1.26 dwinter 175: def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
1.25 dwinter 176: """change Entries for the ECHO Navigation environment
177: @param label: label fuer die Navigation"""
178: self.label=label
179: self.weight=weight
180: self.description=description
1.61 dwinter 181: self.queryString=queryString
1.25 dwinter 182:
183: if RESPONSE:
184: RESPONSE.redirect("manage_main")
185:
186: manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
187:
1.31 casties 188:
189: def hasOverview(self):
190: """returns if there is an overview graphics"""
1.61 dwinter 191: return hasattr(self, 'overview')
1.31 casties 192:
193: def hasParentOverview(self):
194: """returns if the parent has an overview graphics"""
1.61 dwinter 195: return hasattr(self.aq_parent, 'overview')
1.31 casties 196:
197: def getOverview(self):
198: """map overview graphics"""
199: #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
1.61 dwinter 200: if self.hasOverview():
201: return getattr(self, 'overview')
202: return None
1.31 casties 203:
1.29 casties 204: def getMapAreas(self):
205: """returns the list of MapAreas"""
1.61 dwinter 206: forcetypes = self.REQUEST.get('map_force_types', None)
207: if forcetypes:
208: typelist = forcetypes.split(',')
209: else:
210: typelist = None
211: areas = []
212: # get all contained MapAreas
1.56 casties 213: for res in self.ZopeFind(self, obj_metatypes=('MapArea')):
1.61 dwinter 214: area = res[1]
215: # check the allowed types
216: if typelist is not None and area.getType() not in typelist:
217: continue
218: areas.append(area)
219: return areas
1.29 casties 220:
221: def addMapArea(self, newarea):
1.61 dwinter 222: """add a map area to this object"""
223: if (newarea.id is None):
224: # create new id
225: ids = [a.id for a in self.getMapAreas()]
226: i = len(ids)
227: while ("a%02d"%i in ids):
228: # if it exists, try the next one
229: i += 1
230: newarea.id = "a%02d"%i
231: self._setObject(newarea.id, newarea)
1.29 casties 232:
1.50 casties 233: def getMapText(self):
234: """returns the MapText"""
1.61 dwinter 235: # get (the first) contained MapText
236: #lang="en"
237: lang=self.getLanguage()
238: res=None
239: if lang and not (lang=="de"):
240: resTmp = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
241: res = self.ZopeFind(resTmp[0][1])
242:
243: if not res:
244: res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
245: if len(res) > 0:
246: text = res[0][1]
247: return text
248: return None
1.50 casties 249:
1.31 casties 250: def ECHO_graphicEntry(self):
251: """change map coordinates"""
252: if self.hasParentOverview():
253: pt=zptFile(self, 'zpt/ECHO_draw.zpt')
254: return pt()
255: else:
256: return "NO OVERVIEW GRAPHICS"
257:
1.29 casties 258: def ECHO_addCoords(self,RESPONSE=None):
259: """change or add MapArea"""
1.61 dwinter 260: #return self.REQUEST
261: # change existing areas
262: for area in self.getMapAreas():
263: id = area.getId()
264: if self.REQUEST.has_key('del.'+id):
265: # delete this area
266: self._delObject(id)
267: # return to same menu
268: if RESPONSE is not None:
269: RESPONSE.redirect('ECHO_graphicEntry')
270: return
271: # modify this area
272: coordstring = self.REQUEST.get('coords.'+id, '')
273: coords = string.split(coordstring, ',')
274: angle = self.REQUEST.get('angle.'+id, '0')
275: type = self.REQUEST.get('type.'+id, 'area')
276: permanent = self.REQUEST.get('permanent.'+id, '')
277: if len(coords) == 4:
278: area.setCoordString(coordstring)
279: area.setAngle(angle)
280: area.setType(type)
281: area.setPermanent(permanent)
282: # add the "new" area
283: if self.REQUEST.has_key('add'):
284: coordstring = self.REQUEST.get('coords.new', '')
285: coords = string.split(coordstring, ',')
286: angle = self.REQUEST.get('angle.new', '0')
287: type = self.REQUEST.get('type.new', 'area')
288: permanent = self.REQUEST.get('permanent.new', '')
289: if len(coords) == 4:
290: coords.append(angle)
291: area = MapArea(None, coords, type=type, permanent=permanent)
292: self.addMapArea(area)
293: # return to edit area menu
294: if RESPONSE is not None:
295: RESPONSE.redirect('ECHO_graphicEntry')
1.31 casties 296:
1.56 casties 297: def createJSAreas(self, areas):
1.31 casties 298: """create area calls for JavaScript"""
1.61 dwinter 299: forceperm = self.REQUEST.get('map_force_permanent', None)
1.53 casties 300: js="\n"
1.31 casties 301: for ob in areas:
1.61 dwinter 302: # check for force-permanent
303: if forceperm is not None:
304: perm = forceperm
305: else:
306: perm = ob.isPermanent()
307: js+="""addArea('%s', 'overview', %s, '%s', '%s');\n"""%(ob.getFullId(),ob.getCoordString(),ob.getType(),perm)
1.53 casties 308: return js
1.31 casties 309:
310: def createMapHead(self):
311: """create javascript include and script tags for head"""
312: pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
313: return pt()
314:
315: def createMapImg(self):
1.61 dwinter 316: """generate img-tag for map"""
317: bt = BrowserCheck(self)
318: tag = ""
319: src = self.getOverview().absolute_url()
320: if bt.isN4:
321: # N4 needs ilayer to create an id
322: tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
323: else:
324: # img with id
325: tag += '<img id="overview" src="%s" />'%src
326: return tag
1.31 casties 327:
328: def createParentMapImg(self):
1.61 dwinter 329: """generate img-tag for map of parent"""
330: return self.aq_parent.createMapImg()
1.31 casties 331:
1.48 dwinter 332: def createMapLink(self, ob, text=None, target="_blank"):
1.61 dwinter 333: """generate map link"""
334: bt = BrowserCheck(self)
335: id = ob.getFullId()
336: link = ob.getLinkId()
337: if text is None:
338: text = ob.getLabel()
339: if text is None:
340: text = "link"
341: tiptext = ob.getTip()
342: tag = ""
343: if bt.isN4:
344: # N4 needs layer for highlighting
345: tag += '<ilayer id="a.%s"><a class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s"'%(id,id,id,link,target)
346: tag += ">" + text + "</a></ilayer>"
347: else:
348: # a-element
349: tag = '<a id="a.%s" class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s"'%(id,id,id,link,target)
350: if tiptext:
351: tag += ' title="%s"'%tiptext
352: tag += ">" + text + "</a>"
353: return tag
1.31 casties 354:
1.59 dwinter 355: 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"):
1.61 dwinter 356: """generate map link image, text and other stuff"""
357: bt = BrowserCheck(self)
358: id = ob.getFullId()
359: link = ob.getLinkId()
360: tiptext = ob.getTip()
361: tag = ""
362:
363: if bt.isN4:
364: #
365: # N4 needs layer and img elements
366: #
367: tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
368: if ob.isTypeArrow():
369: # N4 - Arrow
370: rot = ob.angle
371:
1.60 dwinter 372: if hasattr(getattr(self,link),'link'):
1.61 dwinter 373: cLink=getattr(self,link).link
374: # if existing delete virtuell path
375: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
376:
377: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
378: marksrc=alternativArrowsrc
379: else:
380: marksrc = arrowsrc
381:
382:
383: if float(rot) < 0:
384: marksrc = circlesrc
385: tag += '<a href="%s"><img border="0" src="%s&rot=%s" /></a>'%(link,marksrc,rot)
386: elif ob.isTypeText():
387: # N4 - Text
388: tag += '<div id="t.%s" class="maptext"'%(id)
389: tag += 'style="visibility:hidden">'
390: tag += ob.getText()
391: tag += '</div>'
392: else:
393: # N4 - Area
394: tag += '<a href="%s"><img border="0" width="1000" height="1000" src="trans_img"'%(link)
395: if tiptext:
396: tag += ' alt="%s"'%tiptext
397: tag += ' /></a>'
398: tag += '</layer>'
399: else:
400: #
401: # (more or less) DOM capable browser
402: #
403: tag = '<a id="b.%s" class="mapmarklink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s">'%(id,id,id,link,target)
404: if ob.isTypeArrow():
405: # DOM - Arrow
406: rot = ob.angle
407:
408: if hasattr(getattr(self,link),'link'):
409: cLink=getattr(self,link).link
410: # if existing delete virtuell path
1.62 dwinter 411: if hasattr(self.REQUEST,'VirtualRootPhysicalPath'):
1.61 dwinter 412: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
413:
414: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
415: marksrc=alternativArrowsrc
416: else:
417: marksrc = arrowsrc
418:
419: try:
420: rot=float(rot)
421: except:
422: rot=0
423:
424: if float(rot) < 0:
425: marksrc = circlesrc
426: if bt.isIEWin and bt.versIE > 5:
427: # IE/Win 5.5 has "feature" for PNG transparency
428: 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)
429: else:
430: # arrow image
431: tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,marksrc,rot)
432: elif ob.isTypeText():
433: # DOM - Text
434: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
435: tag += '><div id="t.%s" class="maptext"'%(id)
436: tag += 'style="visibility:hidden">'
437: tag += ob.getText()
438: tag += '</div></div>'
439: else:
440: # DOM - Area
441: if bt.isIE:
442: # IE needs transparent img for area
443: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
444: if tiptext:
445: tag += ' title="%s"'%tiptext
446: tag += " />"
447: else:
448: # empty div for area
449: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
450: if tiptext:
451: tag += ' title="%s"'%tiptext
452: tag += '> </div>'
453: tag += '</a>'
454: return tag
1.29 casties 455:
456:
1.25 dwinter 457: #ende der echo erweiterungen
458:
1.24 dwinter 459:
460: def toList(field):
461: """Einzelfeld in Liste umwandeln"""
1.34 casties 462: if type(field)==types.StringType:
1.24 dwinter 463: return [field]
464: else:
465: return field
1.21 dwinter 466:
467: def getText(nodelist):
468: rc = ""
469: for node in nodelist:
1.61 dwinter 470: if node.nodeType == node.TEXT_NODE:
1.21 dwinter 471: rc = rc + node.data
472: return rc
473:
1.25 dwinter 474: def getTextFromNode(nodename):
475: nodelist=nodename.childNodes
476: rc = ""
477: for node in nodelist:
1.61 dwinter 478: if node.nodeType == node.TEXT_NODE:
1.25 dwinter 479: rc = rc + node.data
480: return rc
481:
1.21 dwinter 482:
483: def readFieldFromXML(meta_url,parent,field):
1.61 dwinter 484: """lesespezifisches metadatum"""
485:
486: try:
487: dom=xml.dom.minidom.parse(meta_url)
488:
489: except:
490: try:
491: fh=urllib.urlopen(meta_url)
492: dom=xml.dom.minidom.parse(fh)
493: except:
494: return None
495: if not dom: return None
496:
497: parent=dom.getElementsByTagName(parent)
498: if not parent: return None
499:
500: field=parent[0].getElementsByTagName(field)
501:
502: if not field: return None
503:
504: return getText(field[0].childNodes)
505:
506:
507:
1.15 dwinter 508: def urlopen(url):
1.61 dwinter 509: """urlopen mit timeout"""
510: socket.setdefaulttimeout(2)
511: ret=urllib.urlopen(url)
512: socket.setdefaulttimeout(5)
513: return ret
514: # urlopener = urllib.URLopener()
1.17 dwinter 515: #
1.61 dwinter 516: # try:
517: # con = urlopener.open(url)
518: # return con
519: # except timeoutsocket.Timeout:
520: # return None
1.15 dwinter 521:
522:
1.25 dwinter 523:
1.11 dwinter 524:
1.6 dwinter 525:
1.14 dwinter 526: def checkOnlyOneInGroup(object):
1.61 dwinter 527: """check if object is a group and if it containt only one element it return this element"""
528: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
529: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
1.8 dwinter 530:
1.61 dwinter 531: return displayedObjects[0][1]
532: else: return object
1.6 dwinter 533:
1.63 ! dwinter 534: def getSubCols(self, sortfield=None, subColTypes=displayTypes, sortFieldMD=None,searchMD=None,generic="yes"):
1.61 dwinter 535:
536: def sort(x,y):
537: return cmp(x[0],y[0])
538:
539: def sortfnc(sortfield,x,y):
540: try:
1.63 ! dwinter 541: xa=x[1].getMDValue(sortfield,generic=generic)
1.61 dwinter 542: except:
543: xa=""
544: try:
1.63 ! dwinter 545: ya=y[1].getMDValue(sortfield,generic=generic)
1.61 dwinter 546: except:
547: ya=""
548: return cmp(xa,ya)
549:
550: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
1.1 dwinter 551: ids=[]
1.61 dwinter 552: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes)
1.44 dwinter 553:
1.61 dwinter 554:
1.63 ! dwinter 555:
1.61 dwinter 556: for entry in displayedObjects:
1.44 dwinter 557:
1.61 dwinter 558:
559: object=entry[1]
560: if searchMD and hasattr(object,'getMDValue'):
561: flag=0
562: for field in searchMD.keys():
1.63 ! dwinter 563: if object.getMDValue(field,generic=generic)==searchMD[field]:
1.61 dwinter 564: flag=1
565: else:
566: flag=0
567: break
568: if flag==1:
569: ids.append(object)
570: else:
571: ids.append(object)
1.25 dwinter 572:
1.61 dwinter 573: if not sortfield:
1.39 dwinter 574: sortfield=getattr(self,'sortfield','weight')
575:
1.1 dwinter 576:
577: tmplist=[]
1.35 dwinter 578:
1.1 dwinter 579: for x in ids:
1.61 dwinter 580:
581: if hasattr(x,sortfield):
582: try:
583: tmp=int(getattr(x,sortfield))
584: except:
585: tmp=getattr(x,sortfield)
586:
587: else:
588: tmp=10000000
589:
590: tmplist.append((tmp,x))
591:
592: if not sortFieldMD:
593: tmplist.sort(sort)
594: else:
595: tmplist.sort(sortWithMD(sortFieldMD))
596:
1.1 dwinter 597: return [x for (key,x) in tmplist]
1.25 dwinter 598:
599: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
600: """Rerender all Links"""
1.61 dwinter 601: ret=""
602:
1.25 dwinter 603: if not obj:
604: obj = self
605:
606: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
607:
608: for entry in entries:
1.61 dwinter 609: if entry[1].meta_type == 'ECHO_resource':
610: try:
611: entry[1].ECHO_getResourceMD(template="no")
1.25 dwinter 612: if "title" in types:
613: entry[1].generate_title()
614: if "label" in types:
615: entry[1].generate_label()
1.61 dwinter 616: ret+="OK:"+entry[0]+"-- "+entry[1].getTitle().decode('utf-8')+"-- "+entry[1].getTitle().decode('utf-8')+"<br>"
617: except:
618: ret+="Error:"+entry[0]+"<br>"
1.25 dwinter 619:
1.61 dwinter 620:
1.25 dwinter 621:
622:
623: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
624:
625: def reloadMetaDataFromStorage(self,RESPONSE=None):
1.61 dwinter 626: """copy metadata from the storage to ECHO"""
627: ret=""
628: resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
1.63 ! dwinter 629: if RESPONSE is not None:
! 630: RESPONSE.setHeader("Content-Type", type)
! 631: RESPONSE.write("<html><body>\n")
! 632:
1.61 dwinter 633: for resource in resources:
634: x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
1.63 ! dwinter 635: if RESPONSE is not None:
! 636: RESPONSE.write(x+"\n")
! 637:
1.61 dwinter 638: ret+=x
639:
640: if RESPONSE is not None:
641: #RESPONSE.redirect('./manage_main')
1.63 ! dwinter 642: RESPONSE.write( "</html></body>")
1.25 dwinter 643:
1.61 dwinter 644: return ret
1.25 dwinter 645:
646: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None):
1.61 dwinter 647: """rdf"""
648:
649: ret=""
650: about="""<RDF:Description RDF:about="%s">"""
651: name="""<ECHONAVIGATION:name>%s</ECHONAVIGATION:name>"""
652: link="""<ECHONAVIGATION:link xlink:href="%s">%s</ECHONAVIGATION:link>"""
653: clickable="""<ECHONAVIGATION:linkClickable>%s</ECHONAVIGATION:linkClickable>"""
654: #link="""<ECHONAVIGATION:link RDF:about="%s"/>"""
655: type="""<ECHONAVIGATION:type>%s</ECHONAVIGATION:type>"""
656: #xlink="""<ECHONAVIGATION:xlink xlink:href="%s"/>"""
657: if not urn:
658: #urn="urn:"+re.sub('/',':',self.absolute_url())
659: urn=self.absolute_url()
660: about2=about%urn
661: if not nameDef:
662: if hasattr(self,'label') and not (self.label==""):
663: name2=name%self.label
664: elif not self.title=="":
665: name2=name%self.title
666: else:
667: name2=name%self.getId()
668:
669: name2=re.sub('&','&',name2)
670: else:
671: name2=name%nameDef
672:
673: linkURL=re.sub('http:','',linkURL)
674: linkURL2=re.sub('&','&',linkURL)
675: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
676: clickable2=clickable%"true"
677:
678: if not typeName:
679: type2=type%self.meta_type
680: else:
681: type2=type%typeName
682:
683: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
684: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
685: return ret
1.25 dwinter 686:
687: def getCopyrightsFromForm(self,argv):
1.61 dwinter 688: medias={}
689: partners={}
690: copyrights={}
691:
692: copyrightsFinal=[]
693: for arg in argv.keys():
694:
695: if arg[0:5]=='media':
696: nm=int(arg[5:])
697: medias[nm]=argv[arg]
698: elif arg[0:5]=='partn':
699: nm=int(arg[5:])
700: partners[nm]=argv[arg]
701: elif arg[0:5]=='copyr':
702: nm=int(arg[5:])
703: copyrights[nm]=argv[arg]
1.25 dwinter 704:
705:
706:
1.61 dwinter 707: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
708: for copyright in copyrightsList:
709:
710: if copyright[2]=='institution0000':
711: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
712: else:
713: if not copyright[0]=='':
714: copyrightsFinal.append(copyright)
715:
716:
717: return copyrightsFinal
1.25 dwinter 718:
719: #List of different types for the graphical linking viewer
720: viewClassificationListMaster=['view point','area']
721:
722:
723: def checkDiffs(self,metadict):
1.61 dwinter 724: """check differences"""
1.25 dwinter 725:
1.61 dwinter 726:
1.25 dwinter 727:
728:
1.61 dwinter 729: def NoneToEmpty(obj):
730: if obj:
731: return obj
732: else:
733: return ""
734:
735:
736:
737: diffs={}
738:
739: tags=self.findTagsFromMapping(self.contentType)
740: self.referencetypes=tags[2]
741: self.fields=tags[3]
742:
1.25 dwinter 743:
1.61 dwinter 744: for field in tags[1]:
745: try:
1.63 ! dwinter 746: if (NoneToEmpty(self.getMDValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
1.61 dwinter 747: diffs[self.getFieldTag(tags,field)]=1
748: else:
749:
750: diffs[self.getFieldTag(tags,field)]=0
751: except:
752: diffs[self.getFieldTag(tags,field)]=0
753:
754: return diffs
1.25 dwinter 755:
756:
1.33 casties 757: def zptFile(self, path, orphaned=False):
1.29 casties 758: """returns a page template file from the product"""
1.33 casties 759: if orphaned:
1.61 dwinter 760: # unusual case
761: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
1.33 casties 762: else:
1.61 dwinter 763: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
1.29 casties 764: return pt
1.25 dwinter 765:
766:
1.33 casties 767: def findObjectPath(startobject, filename):
1.34 casties 768: """returns the object with the name filename starting at startobject"""
1.33 casties 769: if startobject is None:
1.61 dwinter 770: return None
1.25 dwinter 771: paths = filename.split('/')
1.33 casties 772: object = startobject
1.25 dwinter 773: for path in paths:
1.61 dwinter 774:
1.25 dwinter 775: if hasattr(object, path):
1.61 dwinter 776: object = getattr(object, path)
777: else:
778: object = None
779: break
1.33 casties 780: return object
781:
782:
783: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
784: """returns a page template instance or a file from the product"""
785: # look for an object called path
786: pt = findObjectPath(self, filename)
1.34 casties 787: # the object should also not be a python function
788: if (pt is None) or isinstance(pt, types.FunctionType):
1.61 dwinter 789: # get a ZPT file
790: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
1.33 casties 791: return pt
792:
793:
794: def sendFile(self, filename, type):
795: """sends an object or a local file (in the product) as response"""
796: # look for an object called filename
797: object = findObjectPath(self, filename)
1.25 dwinter 798: if object:
1.61 dwinter 799: # if the object exists then send it
800: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
1.25 dwinter 801: else:
1.61 dwinter 802: # send a local file with the given content-type
803: fn = os.path.join(package_home(globals()), filename)
804: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
805: self.REQUEST.RESPONSE.write(file(fn).read())
1.25 dwinter 806: return
807:
1.29 casties 808:
1.25 dwinter 809: class BrowserCheck:
810: """check the browsers request to find out the browser type"""
811:
812: def __init__(self, zope):
813: """initialisiere"""
1.61 dwinter 814: self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
815: self.isN4 = False
816: self.isIE = False
817: if string.find(self.ua, 'MSIE') > -1:
818: self.isIE = True
819: else:
820: self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
821: try:
822: self.nav = self.ua[string.find(self.ua, '('):]
823: ie = string.split(self.nav, "; ")[1]
824: if string.find(ie, "MSIE") > -1:
825: self.versIE = string.split(ie, " ")[1]
826: except: pass
827: self.isMac = string.find(self.ua, 'Macintosh') > -1
828: self.isWin = string.find(self.ua, 'Windows') > -1
829: self.isIEWin = self.isIE and self.isWin
830: self.isIEMac = self.isIE and self.isMac
1.25 dwinter 831:
1.61 dwinter 832:
1.25 dwinter 833: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
1.61 dwinter 834: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
1.25 dwinter 835:
1.61 dwinter 836: def updateTextToolNode(tag,value):
1.39 dwinter 837:
1.61 dwinter 838: metanode=dom.getElementsByTagName('texttool')[0]
839: try:
840: nodeOld=metanode.getElementsByTagName(tag)
841: except:
842: nodeOld=None
843:
844: if nodeOld:
845: metanode.removeChild(nodeOld[0]).unlink()
846:
847: node=dom.createElement(tag)
848: nodetext=dom.createTextNode(value)
849: node.appendChild(nodetext)
850: metanode.appendChild(node)
1.25 dwinter 851:
1.61 dwinter 852: if xmlfrag:
853: geturl="""<?xml version="1.0" ?>
1.25 dwinter 854: <resource type="MPIWG">
1.61 dwinter 855: <meta>
856: <bib type="Book">
857: </bib>
858: </meta>
859: </resource>"""
860: dom=xml.dom.minidom.parseString(geturl)
861: else:
862: try:
863: geturl=""
864: for line in urlopen(url).readlines():
865: geturl=geturl+line
866:
867:
868: except:
869: return (None,"XCannot open: "+url)
870:
871: try:
872: dom=xml.dom.minidom.parseString(geturl)
873: except:
874: return (None,"Cannot parse: "+url+"<br>"+geturl)
875:
876:
877:
878: metanodes=dom.getElementsByTagName('bib')
879:
880: if not metanodes:
881: metanodes=dom.getElementsByTagName('archimedes')
1.25 dwinter 882:
1.61 dwinter 883: metanode=metanodes[0]
884:
885: for metaData in metadict.keys():
886:
887: try:
888: nodeOld=metanode.getElementsByTagName(metaData)
889: except:
890: nodeOld=None
891:
892: if nodeOld:
893: metanode.removeChild(nodeOld[0]).unlink()
894: else:
895: # try also old writing rule - instead of _:
896: try:
897: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
898: except:
899: nodeOld=None
900:
901: if nodeOld:
902: metanode.removeChild(nodeOld[0]).unlink()
903:
904: metanodeneu=dom.createElement(metaData)
1.25 dwinter 905: metanodetext=dom.createTextNode(metadict[metaData])
1.61 dwinter 906: #try:
907: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
908: #except:
909: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
910: metanodeneu.appendChild(metanodetext)
911: metanode.appendChild(metanodeneu)
912:
913:
914:
915:
916:
917: if project:
918: updateTextToolNode('project',project)
919:
920: if startpage:
921: updateTextToolNode('startpage',startpage)
922:
923: if topbar:
924: updateTextToolNode('toptemplate',topbar)
925:
926: if thumbtemplate:
927: updateTextToolNode('thumbtemplate',thumbtemplate)
928:
929: if xslt:
930: updateTextToolNode('xslt',xslt)
931:
932:
933: if digiliburlprefix:
934: updateTextToolNode('digiliburlprefix',digiliburlprefix)
935:
936: try:
937: return dom.toxml().encode('utf-8')
938: except:
939: return dom.toxml('utf-8')
1.25 dwinter 940:
1.61 dwinter 941:
942:
1.25 dwinter 943: def readMetadata(url):
944: """Methode zum Auslesen der Metadateninformation zu einer Resource
945: Vorerst noch Typ bib"""
946:
947: metadict={}
1.30 dwinter 948:
1.25 dwinter 949: try:
950: geturl=""
1.30 dwinter 951: for line in urlopen(url).readlines():
1.25 dwinter 952: geturl=geturl+line
953:
954:
955: except:
956: return (None,"Cannot open: "+url)
957:
958: try:
959: dom=xml.dom.minidom.parseString(geturl)
960: except:
1.61 dwinter 961: return (None,"Cannot parse: "+url+"<br>"+geturl)
1.25 dwinter 962:
963: metanode=dom.getElementsByTagName('bib')
964: metadict['bib_type']='Book'
965: if len(metanode)==0:
966: metanode=dom.getElementsByTagName('archimedes')
967: metadict['bib_type']='Archimedes'
968:
969:
970: if not len(metanode)==0:
971: metacontent=metanode[0].childNodes
972:
973: try:
974: metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
975: except:
976: """nothing"""
977:
978: for node in metacontent:
1.61 dwinter 979: try:
980: #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
981: #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
982: metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
983:
984: except:
985: """nothing"""
1.25 dwinter 986:
987:
988: return metadict,""
989:
1.29 casties 990:
991: class MapArea(SimpleItem):
992: """simple class to hold coordinates"""
993:
994: meta_type = 'MapArea'
995: # Create a SecurityInfo for this class.
996: security = ClassSecurityInfo()
997: security.setDefaultAccess("allow")
998: # type constants
999: TYPE_AREA = 'area'
1000: TYPE_ARROW = 'arrow'
1.50 casties 1001: TYPE_TEXT = 'text'
1.61 dwinter 1002:
1.53 casties 1003: def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
1.61 dwinter 1004: """init"""
1005: self.coords = coords[0:4]
1006: if len(coords) > 4:
1007: self.angle = coords[4]
1008: else:
1009: self.angle = 0
1010: self.id = id
1011: self.label = label
1012: self.setType(type)
1013: self.tip = tip
1014: self.permanent = permanent
1.29 casties 1015:
1016: def setCoords(self, coords):
1.61 dwinter 1017: """sets the coords"""
1018: self.coords = coords
1.29 casties 1019:
1020: def getCoordString(self):
1.61 dwinter 1021: """returns coordinates as a string"""
1022: return string.join(self.coords, ',')
1.29 casties 1023:
1024: def setCoordString(self, coordstring):
1.61 dwinter 1025: """sets coordinates from a string"""
1026: coords = string.split(coordstring, ',')
1027: self.coords = [c.strip() for c in coords]
1.29 casties 1028:
1029: def getFullId(self, prefix=None):
1.61 dwinter 1030: """returns the id with prefixed parent id"""
1031: if prefix is None:
1032: if hasattr(self, 'aq_parent'):
1033: prefix = self.aq_parent.id
1034: else:
1035: prefix = "id"
1036: fid = prefix + "." + self.id
1037: return fid
1.29 casties 1038:
1039: def getType(self):
1.61 dwinter 1040: """returns the type"""
1041: return self.type
1.29 casties 1042:
1043: def setType(self, type):
1.61 dwinter 1044: """sets the type"""
1045: if type == MapArea.TYPE_ARROW:
1046: self.type = MapArea.TYPE_ARROW
1047: elif type == MapArea.TYPE_AREA:
1048: self.type = MapArea.TYPE_AREA
1049: elif type == MapArea.TYPE_TEXT:
1050: self.type = MapArea.TYPE_TEXT
1051: else:
1052: self.type = MapArea.TYPE_AREA
1053:
1.29 casties 1054: def isTypeArea(self):
1.61 dwinter 1055: """returns if the type is area"""
1056: return self.type == MapArea.TYPE_AREA
1.29 casties 1057:
1058: def isTypeArrow(self):
1.61 dwinter 1059: """returns if the type is arrow"""
1060: return self.type == MapArea.TYPE_ARROW
1.29 casties 1061:
1.50 casties 1062: def isTypeText(self):
1.61 dwinter 1063: """returns if the type is text"""
1064: return self.type == MapArea.TYPE_TEXT
1.50 casties 1065:
1.29 casties 1066: def getAngle(self):
1.61 dwinter 1067: """returns the angle"""
1068: return self.angle
1.29 casties 1069:
1070: def setAngle(self, angle):
1.61 dwinter 1071: """sets the angle"""
1072: self.angle = angle
1.29 casties 1073:
1.50 casties 1074: def getTip(self):
1.61 dwinter 1075: """returns the popup text"""
1076: # patch old version
1077: if not hasattr(self, 'tip'):
1078: self.tip = self.text
1079:
1080: if self.tip is None:
1081: if hasattr(self, 'aq_parent'):
1082: parent = self.aq_parent
1083: if parent.contentType == 'text-popup':
1084: return parent.description
1085: return self.tip
1.29 casties 1086:
1.50 casties 1087: def setTip(self, text):
1.61 dwinter 1088: """sets the text"""
1089: self.tiptext = text
1.50 casties 1090:
1091: def getText(self):
1.61 dwinter 1092: """returns the text fpr the area"""
1093: if hasattr(self, 'aq_parent'):
1094: parent = self.aq_parent
1095: text = parent.getMapText()
1096: if text is not None:
1097: return text.document_src()
1098: return ""
1.29 casties 1099:
1100: def getLabel(self):
1.61 dwinter 1101: """returns the link label"""
1102: if self.label is None:
1103: if hasattr(self, 'aq_parent'):
1104: return self.aq_parent.label or self.aq_parent.id
1105: return self.label
1.29 casties 1106:
1107: def setLabel(self, label):
1.61 dwinter 1108: """sets the label"""
1109: self.label = label
1.53 casties 1110:
1111: def isPermanent(self):
1.61 dwinter 1112: """returns the permanent state"""
1113: # patch old objects
1114: if not hasattr(self, 'permanent'):
1115: self.permanent = False
1116: return self.permanent
1.53 casties 1117:
1118: def setPermanent(self, state):
1.61 dwinter 1119: """sets the permanent state"""
1120: if state:
1121: self.permanent = True
1122: else:
1123: self.permanent = False
1.29 casties 1124:
1125: def getLinkId(self):
1.61 dwinter 1126: if hasattr(self, 'aq_parent'):
1127: return self.aq_parent.id
1128: return self.id
1.29 casties 1129:
1130: # call this to initialize framework classes, which
1131: # does the right thing with the security assertions.
1132: Globals.InitializeClass(MapArea)
1.49 casties 1133:
1134:
1.57 dwinter 1135: class MapText(Folder,ZopePageTemplate):
1.49 casties 1136: """class to hold text for map areas"""
1137:
1138: meta_type = 'ECHO_mapText'
1139: # Create a SecurityInfo for this class.
1140: security = ClassSecurityInfo()
1141: security.setDefaultAccess("allow")
1.58 dwinter 1142:
1143:
1.49 casties 1144: _default_content_fn = os.path.join(package_home(globals()),
1.50 casties 1145: 'html', 'ECHO_mapText_default.html')
1.49 casties 1146:
1147: def __init__(self, id, text=None, content_type=None):
1148: self.id = str(id)
1149: self.ZBindings_edit(self._default_bindings)
1150: if text is None:
1151: text = open(self._default_content_fn).read()
1152: self.pt_edit(text, content_type)
1153:
1.57 dwinter 1154: def createLocale(self):
1.61 dwinter 1155: """create locale"""
1156: return ECHO_collection.manage_addECHO_localeForm(self)
1.58 dwinter 1157:
1158: manage_main=ZopePageTemplate.pt_editForm
1.57 dwinter 1159:
1160: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1.61 dwinter 1161: """manage add echo locale in map"""
1162: ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)
1163: if RESPONSE is not None:
1164: RESPONSE.redirect('manage_main')
1.57 dwinter 1165:
1166:
1167: def changeLocale(self):
1.61 dwinter 1168: """change locale"""
1169: return self.locale_en.change_ECHO_localeForm()
1.57 dwinter 1170:
1171: def change_ECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1.61 dwinter 1172: """change echo locale"""
1.57 dwinter 1173:
1.61 dwinter 1174: obj= self.locale_en.change_ECHO_locale(lang,title,label,text,content_type,RESPONSE)
1175:
1.57 dwinter 1176:
1177:
1.61 dwinter 1178: if RESPONSE is not None:
1179: RESPONSE.redirect('manage_main')
1.57 dwinter 1180:
1.61 dwinter 1181:
1.49 casties 1182: # Product registration and Add support
1183: manage_addMapTextForm = PageTemplateFile(
1184: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
1185:
1186: def manage_addMapText(self, id, title=None, text=None,
1187: REQUEST=None, submit=None):
1188: "Add a Map Text with optional file content."
1189:
1190: id = str(id)
1191: if REQUEST is None:
1192: self._setObject(id, MapText(id, text))
1193: ob = getattr(self, id)
1194: if title:
1195: ob.pt_setTitle(title)
1196: return ob
1197: else:
1198: file = REQUEST.form.get('file')
1199: headers = getattr(file, 'headers', None)
1200: if headers is None or not file.filename:
1201: zpt = MapText(id, text)
1202: else:
1203: zpt = MapText(id, file, headers.get('content_type'))
1204:
1205: self._setObject(id, zpt)
1206: if title:
1207: ob = getattr(self, id)
1208: ob.pt_setTitle(title)
1209:
1210: try:
1211: u = self.DestinationURL()
1212: except AttributeError:
1213: u = REQUEST['URL1']
1214:
1215: if submit == " Add and Edit ":
1216: u = "%s/%s" % (u, urllib.quote(id))
1217: REQUEST.RESPONSE.redirect(u+'/manage_main')
1218: return ''
1219:
1220: # call this to initialize framework classes, which
1221: # does the right thing with the security assertions.
1222: Globals.InitializeClass(MapText)
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