Annotation of ECHO_content/ECHO_helpers.py, revision 1.49
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
15:
1.45 dwinter 16: 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 17:
18: def content_html(self,type):
19: """template fuer content"""
20: #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
21: #
22: #if templates:
23: # return templates[0][1]()
24:
25: if hasattr(self,type+"_template"):
26: obj=getattr(self,type+"_template")
27: return obj()
28: else:
1.43 dwinter 29: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
1.25 dwinter 30: pt.content_type="text/html"
31: return pt()
32:
33:
34:
35: class ECHO_basis:
36: """basis eigenschaften fuer echo objekte"""
1.41 dwinter 37: security=ClassSecurityInfo()
38: security.declarePublic('getImageTag')
39: def getImageTag(self):
40: """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
41:
42: return ""
43:
1.26 dwinter 44: def showRDF(self):
45: """showrdf"""
46: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
47: 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 48:
49: ret+=self.getRDF(urn="echo:collectionroot")+"\n"
50:
1.26 dwinter 51:
52: ret+="""</RDF:RDF>"""
53: return ret
54:
55:
1.46 dwinter 56: def RDF(self):
57: """showrdf"""
58: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
59: 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 60:
1.46 dwinter 61: ret+=self.getRDF(urn=self.absolute_url())+"\n"
62:
63:
64: ret+="""</RDF:RDF>"""
65: return ret
66:
67:
1.26 dwinter 68: def createSubElementRDF(self,urn=None):
69: """rdf list"""
70: if not urn:
71: urn=self.absolute_url()
72: ret=""
73:
74: rettemp="""<RDF:Seq RDF:about="%s">\n"""%urn
75: flag=0
76:
77: li="""<RDF:li RDF:resource="%s" />\n"""
78: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
79: nurn=self.absolute_url()+'/getFullTextXML'
80: rettemp+=li%nurn
81: flag=1
82: if not ('<error>' in self.getImageView(noredirect='Yes')):
83: nurn=self.absolute_url()+'/getImageView'
84: rettemp+=li%nurn
85: flag=1
86:
87:
88: if not ('<error>' in self.showMetaDataXML()):
89: nurn=self.absolute_url()+'/showMetaDataXML'
90: rettemp+=li%nurn
91: flag=1
92:
93: rettemp+="</RDF:Seq>"
94:
95: if flag==1:
96: ret+=rettemp
97:
98: if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
99: nurn=self.absolute_url()+'/getFullTextXML'
100: ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
101:
102: if not ('<error>' in self.getImageView(noredirect='Yes')):
103: nurn=self.absolute_url()+'/getImageView'
104: ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
105:
106: if not ('<error>' in self.showMetaDataXML()):
107: nurn=self.absolute_url()+'/showMetaDataXML'
108: ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
109:
110: return ret
111:
1.25 dwinter 112: def content_html(self,type="collection"):
113: """template fuer content bei einbau und ECHO_Umgebung"""
114:
115: return content_html(self,type)
116:
117: def getTitle(self):
118: """title"""
1.37 dwinter 119: return self.decode(self.title)
1.25 dwinter 120: try:
121: return self.title.encode('utf-8','ignore')
122: except:
123: self.title=self.title.decode('iso-8859-1','ignore')[0:] #correnct conding error
124: return self.title.encode('utf-8','ignore')
125:
126: def getLabel(self):
127: """title"""
1.48 dwinter 128: if not hasattr(self,'label'):
129: self.label=""
130:
1.47 dwinter 131: if self.label=="":
1.48 dwinter 132: ret=self.getTitle()
1.47 dwinter 133: if ret=="":
134: ret=self.getId()
135: return ret
136:
1.37 dwinter 137: return self.decode(self.label)
1.25 dwinter 138: try:
139: return self.label.encode('utf-8','ignore')
140: except:
141: self.label=self.label.decode('iso-8859-1','ignore')[0:] #correnct conding error
142: return self.label.encode('utf-8','ignore')
143:
144:
145: def changeECHOEntriesForm(self):
146: """change Entries for the ECHO Navigation environment"""
147: pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
148: return pt()
149:
1.26 dwinter 150: def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
1.25 dwinter 151: """change Entries for the ECHO Navigation environment
152: @param label: label fuer die Navigation"""
153: self.label=label
154: self.weight=weight
155: self.description=description
1.26 dwinter 156: self.queryString=queryString
1.25 dwinter 157:
158: if RESPONSE:
159: RESPONSE.redirect("manage_main")
160:
161: manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
162:
1.31 casties 163:
164: def hasOverview(self):
165: """returns if there is an overview graphics"""
166: return hasattr(self, 'overview')
167:
168: def hasParentOverview(self):
169: """returns if the parent has an overview graphics"""
170: return hasattr(self.aq_parent, 'overview')
171:
172: def getOverview(self):
173: """map overview graphics"""
174: #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
175: if self.hasOverview():
176: return getattr(self, 'overview')
177: return None
178:
1.29 casties 179: def getMapAreas(self):
180: """returns the list of MapAreas"""
181: # get all contained MapAreas
182: areas = [res[1] for res in self.ZopeFind(self, obj_metatypes=('MapArea'))]
183: return areas
184:
185: def addMapArea(self, newarea):
186: """add a map area to this object"""
187: if (newarea.id is None):
188: # create new id
189: areas = self.getMapAreas()
190: newarea.id = "a%02d"%len(areas)
191: self._setObject(newarea.id, newarea)
192:
1.31 casties 193: def ECHO_graphicEntry(self):
194: """change map coordinates"""
195: if self.hasParentOverview():
196: pt=zptFile(self, 'zpt/ECHO_draw.zpt')
197: return pt()
198: else:
199: return "NO OVERVIEW GRAPHICS"
200:
1.29 casties 201: def ECHO_addCoords(self,RESPONSE=None):
202: """change or add MapArea"""
203: #return self.REQUEST
204: # change existing areas
205: for area in self.getMapAreas():
206: id = area.getId()
207: if self.REQUEST.has_key('del.'+id):
208: # delete this area
209: self._delObject(id)
210: # return to same menu
211: if RESPONSE is not None:
212: RESPONSE.redirect('ECHO_graphicEntry')
213: return
214: # modify this area
215: coordstring = self.REQUEST.get('coords.'+id, '')
216: coords = string.split(coordstring, ',')
217: angle = self.REQUEST.get('angle.'+id, '0')
218: type = self.REQUEST.get('type.'+id, 'area')
219: if len(coords) == 4:
220: area.setCoordString(coordstring)
221: area.setAngle(angle)
222: area.setType(type)
223: # add new area
224: if self.REQUEST.has_key('add'):
225: coordstring = self.REQUEST.get('coords.new', '')
226: coords = string.split(coordstring, ',')
227: angle = self.REQUEST.get('angle.new', '0')
228: type = self.REQUEST.get('type.new', 'area')
229: if len(coords) == 4:
230: coords.append(angle)
231: area = MapArea(None, coords, type=type)
232: self.addMapArea(area)
233: # return to edit area menu
234: if RESPONSE is not None:
235: RESPONSE.redirect('ECHO_graphicEntry')
1.31 casties 236:
237: def createJSAreas(self, areas):
238: """create area calls for JavaScript"""
239: dynamical="\n"
240: for ob in areas:
241: if ob.isTypeArrow():
242: dynamical+="""addArea('%s', 'overview', %s, 'arrow');\n"""%(ob.getFullId(),ob.getCoordString())
243: else:
244: dynamical+="""addArea('%s', 'overview', %s, 'area');\n"""%(ob.getFullId(),ob.getCoordString())
245: return dynamical
246:
247: def createMapHead(self):
248: """create javascript include and script tags for head"""
249: pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
250: return pt()
251:
252: def createMapImg(self):
253: """generate img-tag for map"""
254: bt = BrowserCheck(self)
255: tag = ""
256: src = self.getOverview().absolute_url()
257: if bt.isN4:
1.32 casties 258: # N4 needs ilayer to create an id
1.31 casties 259: tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
260: else:
1.32 casties 261: # img with id
1.31 casties 262: tag += '<img id="overview" src="%s" />'%src
263: return tag
264:
265: def createParentMapImg(self):
266: """generate img-tag for map of parent"""
267: return self.aq_parent.createMapImg()
268:
1.48 dwinter 269: def createMapLink(self, ob, text=None, target="_blank"):
1.31 casties 270: """generate map link"""
271: bt = BrowserCheck(self)
272: id = ob.getFullId()
273: link = ob.getLinkId()
274: if text is None:
275: text = ob.getLabel()
276: if text is None:
277: text = "link"
1.32 casties 278: tiptext = ob.getText()
1.31 casties 279: tag = ""
280: if bt.isN4:
1.32 casties 281: # N4 needs layer for highlighting
1.48 dwinter 282: tag += '<ilayer id="a.%s"><a onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s"'%(id,id,id,link,target)
1.31 casties 283: tag += ">" + text + "</a></ilayer>"
284: else:
1.32 casties 285: # a-element
1.48 dwinter 286: tag = '<a id="a.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s"'%(id,id,id,link,target)
1.32 casties 287: if tiptext:
288: tag += ' title="%s"'%tiptext
1.31 casties 289: tag += ">" + text + "</a>"
290: return tag
291:
1.48 dwinter 292: def createMapAux(self, ob, arrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil",target="_blank"):
1.31 casties 293: """generate map link image, text and other stuff"""
294: bt = BrowserCheck(self)
295: id = ob.getFullId()
296: link = ob.getLinkId()
297: tiptext = ob.getText()
298: tag = ""
299:
300: if bt.isN4:
1.32 casties 301: # N4 needs layer and img elements
1.31 casties 302: tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
303: if ob.isTypeArrow():
304: rot = ob.angle
305: tag += '<a href="%s"><img border="0" src="%s&rot=%s" /></a>'%(link,arrowsrc,rot)
306: else:
307: tag += '<a href="%s"><img border="0" width="1000" height="1000" src="trans_img"'%(link)
308: if tiptext:
309: tag += ' alt="%s"'%tiptext
310: tag += ' /></a>'
311: tag += '</layer>'
312: else:
1.32 casties 313: # create a-element
1.48 dwinter 314: tag = '<a id="b.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s">'%(id,id,id,link,target)
1.31 casties 315: if ob.isTypeArrow():
316: rot = ob.angle
317: if bt.isIEWin and bt.versIE > 5:
1.32 casties 318: # IE/Win 5.5 has "feature" for PNG transparency
1.31 casties 319: 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,arrowsrc,rot,arrowsrc,rot)
320: else:
1.32 casties 321: # arrow image
1.31 casties 322: tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,arrowsrc,rot)
323: else:
1.32 casties 324: if bt.isIE:
325: # IE needs transparent img for area
326: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
327: if tiptext:
328: tag += ' title="%s"'%tiptext
329: tag += " />"
1.31 casties 330: else:
1.32 casties 331: # div for area
1.31 casties 332: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
1.32 casties 333: if tiptext:
334: tag += ' title="%s"'%tiptext
335: tag += '> </div>'
1.31 casties 336: tag += '</a>'
337: return tag
1.29 casties 338:
339:
1.25 dwinter 340: #ende der echo erweiterungen
341:
1.24 dwinter 342:
343: def toList(field):
344: """Einzelfeld in Liste umwandeln"""
1.34 casties 345: if type(field)==types.StringType:
1.24 dwinter 346: return [field]
347: else:
348: return field
1.21 dwinter 349:
350: def getText(nodelist):
351:
352: rc = ""
353: for node in nodelist:
354: if node.nodeType == node.TEXT_NODE:
355: rc = rc + node.data
356: return rc
357:
1.25 dwinter 358: def getTextFromNode(nodename):
359: nodelist=nodename.childNodes
360: rc = ""
361: for node in nodelist:
362: if node.nodeType == node.TEXT_NODE:
363: rc = rc + node.data
364: return rc
365:
1.21 dwinter 366:
367: def readFieldFromXML(meta_url,parent,field):
368: """lesespezifisches metadatum"""
1.16 dwinter 369:
1.21 dwinter 370: try:
371: dom=xml.dom.minidom.parse(meta_url)
372:
373: except:
1.22 dwinter 374: try:
375: fh=urllib.urlopen(meta_url)
376: dom=xml.dom.minidom.parse(fh)
377: except:
378: return None
1.21 dwinter 379: if not dom: return None
380:
381: parent=dom.getElementsByTagName(parent)
1.23 dwinter 382: if not parent: return None
1.21 dwinter 383:
384: field=parent[0].getElementsByTagName(field)
385:
386: if not field: return None
387:
388: return getText(field[0].childNodes)
389:
390:
391:
1.15 dwinter 392: def urlopen(url):
393: """urlopen mit timeout"""
1.20 dwinter 394: socket.setdefaulttimeout(2)
395: ret=urllib.urlopen(url)
1.18 dwinter 396: socket.setdefaulttimeout(5)
1.20 dwinter 397: return ret
1.17 dwinter 398: # urlopener = urllib.URLopener()
399: #
400: # try:
401: # con = urlopener.open(url)
402: # return con
403: # except timeoutsocket.Timeout:
404: # return None
1.15 dwinter 405:
406:
1.25 dwinter 407:
1.11 dwinter 408:
1.6 dwinter 409:
1.14 dwinter 410: def checkOnlyOneInGroup(object):
1.6 dwinter 411: """check if object is a group and if it containt only one element it return this element"""
412: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
413: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
1.8 dwinter 414:
1.6 dwinter 415: return displayedObjects[0][1]
1.27 dwinter 416: else: return object
1.6 dwinter 417:
1.44 dwinter 418: def getSubCols(self, sortfield=None, subColTypes=displayTypes, sortFieldMD=None,searchMD=None):
1.42 dwinter 419:
420:
1.39 dwinter 421: def sort(x,y):
422: return cmp(x[0],y[0])
423:
1.27 dwinter 424: def sortfnc(sortfield,x,y):
1.38 dwinter 425: try:
426: xa=x[1].getMDValue(sortfield)
427: except:
428: xa=""
429: try:
430: ya=y[1].getMDValue(sortfield)
431: except:
432: ya=""
1.27 dwinter 433: return cmp(xa,ya)
434:
435: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
1.1 dwinter 436: ids=[]
1.6 dwinter 437: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes)
1.44 dwinter 438:
1.6 dwinter 439:
440: for entry in displayedObjects:
1.44 dwinter 441:
442:
443: object=entry[1]
444: if searchMD and hasattr(object,'getMDValue'):
445: flag=0
446: for field in searchMD.keys():
447: if object.getMDValue(field)==searchMD[field]:
448: flag=1
449: else:
450: flag=0
451: break
452: if flag==1:
453: ids.append(object)
454: else:
455: ids.append(object)
1.25 dwinter 456:
1.39 dwinter 457: if not sortfield:
458: sortfield=getattr(self,'sortfield','weight')
459:
1.1 dwinter 460:
461: tmplist=[]
1.35 dwinter 462:
1.1 dwinter 463: for x in ids:
1.42 dwinter 464:
1.35 dwinter 465: if hasattr(x,sortfield):
466: try:
467: tmp=int(getattr(x,sortfield))
468: except:
469: tmp=getattr(x,sortfield)
470:
471: else:
472: tmp=10000000
473:
474: tmplist.append((tmp,x))
1.25 dwinter 475:
1.27 dwinter 476: if not sortFieldMD:
1.39 dwinter 477: tmplist.sort(sort)
1.27 dwinter 478: else:
479: tmplist.sort(sortWithMD(sortFieldMD))
1.35 dwinter 480:
1.1 dwinter 481: return [x for (key,x) in tmplist]
1.25 dwinter 482:
483: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
484: """Rerender all Links"""
485: ret=""
486:
487: if not obj:
488: obj = self
489:
490: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
491:
492: for entry in entries:
493: if entry[1].meta_type == 'ECHO_resource':
494: try:
495: entry[1].ECHO_getResourceMD(template="no")
496: if "title" in types:
497: entry[1].generate_title()
498: if "label" in types:
499: entry[1].generate_label()
500: ret+="OK:"+entry[0]+"-- "+entry[1].getTitle().decode('utf-8')+"-- "+entry[1].getTitle().decode('utf-8')+"<br>"
501: except:
502: ret+="Error:"+entry[0]+"<br>"
503:
504:
505:
506:
507: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
508:
509: def reloadMetaDataFromStorage(self,RESPONSE=None):
510: """copy metadata from the storage to ECHO"""
511: ret=""
512: resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
513:
514: for resource in resources:
515: x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
516: ret+=x
517:
518: if RESPONSE is not None:
519: #RESPONSE.redirect('./manage_main')
520: return "<html><body>"+ret+"</html></body>"
521:
522: return ret
523:
524: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None):
525: """rdf"""
526:
527: ret=""
528: about="""<RDF:Description RDF:about="%s">"""
529: name="""<ECHONAVIGATION:name>%s</ECHONAVIGATION:name>"""
530: link="""<ECHONAVIGATION:link xlink:href="%s">%s</ECHONAVIGATION:link>"""
531: clickable="""<ECHONAVIGATION:linkClickable>%s</ECHONAVIGATION:linkClickable>"""
532: #link="""<ECHONAVIGATION:link RDF:about="%s"/>"""
533: type="""<ECHONAVIGATION:type>%s</ECHONAVIGATION:type>"""
534: #xlink="""<ECHONAVIGATION:xlink xlink:href="%s"/>"""
535: if not urn:
536: #urn="urn:"+re.sub('/',':',self.absolute_url())
537: urn=self.absolute_url()
538: about2=about%urn
539: if not nameDef:
540: if hasattr(self,'label') and not (self.label==""):
541: name2=name%self.label
542: elif not self.title=="":
543: name2=name%self.title
544: else:
545: name2=name%self.getId()
546:
547: name2=re.sub('&','&',name2)
548: else:
549: name2=name%nameDef
550:
551: linkURL=re.sub('http:','',linkURL)
552: linkURL2=re.sub('&','&',linkURL)
553: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
554: clickable2=clickable%"true"
555:
556: if not typeName:
557: type2=type%self.meta_type
558: else:
559: type2=type%typeName
560:
561: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
562: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
563: return ret
564:
565: def getCopyrightsFromForm(self,argv):
566: medias={}
567: partners={}
568: copyrights={}
569:
570: copyrightsFinal=[]
571: for arg in argv.keys():
572:
573: if arg[0:5]=='media':
574: nm=int(arg[5:])
575: medias[nm]=argv[arg]
576: elif arg[0:5]=='partn':
577: nm=int(arg[5:])
578: partners[nm]=argv[arg]
579: elif arg[0:5]=='copyr':
580: nm=int(arg[5:])
581: copyrights[nm]=argv[arg]
582:
583:
584:
585: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
586: for copyright in copyrightsList:
587:
588: if copyright[2]=='institution0000':
589: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
590: else:
591: if not copyright[0]=='':
592: copyrightsFinal.append(copyright)
593:
594:
595: return copyrightsFinal
596:
597: #List of different types for the graphical linking viewer
598: viewClassificationListMaster=['view point','area']
599:
600:
601: def checkDiffs(self,metadict):
602: """check differences"""
603:
604:
605:
606:
607: def NoneToEmpty(obj):
608: if obj:
609: return obj
610: else:
611: return ""
612:
613:
614:
615: diffs={}
616:
617: tags=self.findTagsFromMapping(self.contentType)
618: self.referencetypes=tags[2]
619: self.fields=tags[3]
620:
621:
622: for field in tags[1]:
623: try:
624: if (NoneToEmpty(self.getFieldValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
625: diffs[self.getFieldTag(tags,field)]=1
626: else:
627:
628: diffs[self.getFieldTag(tags,field)]=0
629: except:
630: diffs[self.getFieldTag(tags,field)]=0
631:
632: return diffs
633:
634:
1.33 casties 635: def zptFile(self, path, orphaned=False):
1.29 casties 636: """returns a page template file from the product"""
1.33 casties 637: if orphaned:
1.34 casties 638: # unusual case
1.33 casties 639: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
640: else:
641: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
1.29 casties 642: return pt
1.25 dwinter 643:
644:
1.33 casties 645: def findObjectPath(startobject, filename):
1.34 casties 646: """returns the object with the name filename starting at startobject"""
1.33 casties 647: if startobject is None:
648: return None
1.25 dwinter 649: paths = filename.split('/')
1.33 casties 650: object = startobject
1.25 dwinter 651: for path in paths:
1.48 dwinter 652:
1.25 dwinter 653: if hasattr(object, path):
654: object = getattr(object, path)
655: else:
656: object = None
657: break
1.33 casties 658: return object
659:
660:
661: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
662: """returns a page template instance or a file from the product"""
663: # look for an object called path
664: pt = findObjectPath(self, filename)
1.34 casties 665: # the object should also not be a python function
666: if (pt is None) or isinstance(pt, types.FunctionType):
1.33 casties 667: # get a ZPT file
668: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
669: return pt
670:
671:
672: def sendFile(self, filename, type):
673: """sends an object or a local file (in the product) as response"""
674: # look for an object called filename
675: object = findObjectPath(self, filename)
1.25 dwinter 676: if object:
677: # if the object exists then send it
678: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
679: else:
680: # send a local file with the given content-type
681: fn = os.path.join(package_home(globals()), filename)
682: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
683: self.REQUEST.RESPONSE.write(file(fn).read())
684: return
685:
1.29 casties 686:
1.25 dwinter 687: class BrowserCheck:
688: """check the browsers request to find out the browser type"""
689:
690: def __init__(self, zope):
691: """initialisiere"""
692: self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
1.29 casties 693: self.isN4 = False
694: self.isIE = False
695: if string.find(self.ua, 'MSIE') > -1:
696: self.isIE = True
697: else:
698: self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
699: try:
700: self.nav = self.ua[string.find(self.ua, '('):]
701: ie = string.split(self.nav, "; ")[1]
702: if string.find(ie, "MSIE") > -1:
703: self.versIE = string.split(ie, " ")[1]
704: except: pass
1.25 dwinter 705: self.isMac = string.find(self.ua, 'Macintosh') > -1
706: self.isWin = string.find(self.ua, 'Windows') > -1
707: self.isIEWin = self.isIE and self.isWin
708: self.isIEMac = self.isIE and self.isMac
709:
710:
711: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
712: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
713:
714: def updateTextToolNode(tag,value):
1.39 dwinter 715:
1.25 dwinter 716: metanode=dom.getElementsByTagName('texttool')[0]
717: try:
718: nodeOld=metanode.getElementsByTagName(tag)
719: except:
720: nodeOld=None
721:
722: if nodeOld:
723: metanode.removeChild(nodeOld[0]).unlink()
724:
725: node=dom.createElement(tag)
726: nodetext=dom.createTextNode(value)
727: node.appendChild(nodetext)
728: metanode.appendChild(node)
729:
730: if xmlfrag:
731: geturl="""<?xml version="1.0" ?>
732: <resource type="MPIWG">
733: <meta>
734: <bib type="Book">
735: </bib>
736: </meta>
737: </resource>"""
738: dom=xml.dom.minidom.parseString(geturl)
739: else:
740: try:
741: geturl=""
1.30 dwinter 742: for line in urlopen(url).readlines():
1.25 dwinter 743: geturl=geturl+line
744:
745:
746: except:
1.30 dwinter 747: return (None,"XCannot open: "+url)
1.25 dwinter 748:
749: try:
750: dom=xml.dom.minidom.parseString(geturl)
751: except:
752: return (None,"Cannot parse: "+url+"<br>"+geturl)
753:
754:
755:
756: metanodes=dom.getElementsByTagName('bib')
757:
758: if not metanodes:
759: metanodes=dom.getElementsByTagName('archimedes')
760:
761: metanode=metanodes[0]
762:
763: for metaData in metadict.keys():
764:
765: try:
766: nodeOld=metanode.getElementsByTagName(metaData)
767: except:
768: nodeOld=None
769:
770: if nodeOld:
771: metanode.removeChild(nodeOld[0]).unlink()
772: else:
773: # try also old writing rule - instead of _:
774: try:
775: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
776: except:
777: nodeOld=None
778:
779: if nodeOld:
780: metanode.removeChild(nodeOld[0]).unlink()
781:
782: metanodeneu=dom.createElement(metaData)
783: metanodetext=dom.createTextNode(metadict[metaData])
784: #try:
785: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
786: #except:
787: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
788: metanodeneu.appendChild(metanodetext)
789: metanode.appendChild(metanodeneu)
790:
791:
792:
793:
794:
795: if project:
796: updateTextToolNode('project',project)
797:
798: if startpage:
799: updateTextToolNode('startpage',startpage)
800:
801: if topbar:
802: updateTextToolNode('toptemplate',topbar)
803:
804: if thumbtemplate:
805: updateTextToolNode('thumbtemplate',thumbtemplate)
806:
807: if xslt:
808: updateTextToolNode('xslt',xslt)
809:
810:
811: if digiliburlprefix:
812: updateTextToolNode('digiliburlprefix',digiliburlprefix)
813:
814: try:
815: return dom.toxml().encode('utf-8')
816: except:
817: return dom.toxml('utf-8')
818:
819:
820:
821: def readMetadata(url):
822: """Methode zum Auslesen der Metadateninformation zu einer Resource
823: Vorerst noch Typ bib"""
824:
825: metadict={}
1.30 dwinter 826:
1.25 dwinter 827: try:
828: geturl=""
1.30 dwinter 829: for line in urlopen(url).readlines():
1.25 dwinter 830: geturl=geturl+line
831:
832:
833: except:
834: return (None,"Cannot open: "+url)
835:
836: try:
837: dom=xml.dom.minidom.parseString(geturl)
838: except:
1.30 dwinter 839: return (None,"Cannot parse: "+url+"<br>"+geturl)
1.25 dwinter 840:
841: metanode=dom.getElementsByTagName('bib')
842: metadict['bib_type']='Book'
843: if len(metanode)==0:
844: metanode=dom.getElementsByTagName('archimedes')
845: metadict['bib_type']='Archimedes'
846:
847:
848: if not len(metanode)==0:
849: metacontent=metanode[0].childNodes
850:
851: try:
852: metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
853: except:
854: """nothing"""
855:
856: for node in metacontent:
1.30 dwinter 857: try:
858: #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
1.40 dwinter 859: #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
860: metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
861:
1.30 dwinter 862: except:
863: """nothing"""
1.25 dwinter 864:
865:
866: return metadict,""
867:
1.29 casties 868:
869: class MapArea(SimpleItem):
870: """simple class to hold coordinates"""
871:
872: meta_type = 'MapArea'
873: # Create a SecurityInfo for this class.
874: security = ClassSecurityInfo()
875: security.setDefaultAccess("allow")
876: # type constants
877: TYPE_AREA = 'area'
878: TYPE_ARROW = 'arrow'
879:
880: def __init__(self, id, coords, label=None, type=None, text=None):
881: """init"""
882: self.coords = coords[0:4]
883: if len(coords) > 4:
884: self.angle = coords[4]
885: else:
886: self.angle = 0
887: self.id = id
888: self.label = label
889: self.setType(type)
890: self.text = text
891:
892: def setCoords(self, coords):
893: """sets the coords"""
894: self.coords = coords
895:
896: def getCoordString(self):
897: """returns coordinates as a string"""
898: return string.join(self.coords, ',')
899:
900: def setCoordString(self, coordstring):
901: """sets coordinates from a string"""
902: coords = string.split(coordstring, ',')
903: self.coords = [c.strip() for c in coords]
904:
905: def getFullId(self, prefix=None):
906: """returns the id with prefixed parent id"""
907: if prefix is None:
908: if hasattr(self, 'aq_parent'):
909: prefix = self.aq_parent.id
910: else:
911: prefix = "id"
912: fid = prefix + "." + self.id
913: return fid
914:
915: def getType(self):
916: """returns the type"""
917: return self.type
918:
919: def setType(self, type):
920: """sets the type"""
921: if type == MapArea.TYPE_ARROW:
922: self.type = MapArea.TYPE_ARROW
923: elif type == MapArea.TYPE_AREA:
924: self.type = MapArea.TYPE_AREA
925: else:
926: self.type = MapArea.TYPE_AREA
927:
928: def isTypeArea(self):
929: """returns if the type is area"""
930: return self.type == MapArea.TYPE_AREA
931:
932: def isTypeArrow(self):
933: """returns if the type is arrow"""
934: return self.type == MapArea.TYPE_ARROW
935:
936: def getAngle(self):
937: """returns the angle"""
938: return self.angle
939:
940: def setAngle(self, angle):
941: """sets the angle"""
942: self.angle = angle
943:
944: def getText(self):
945: """returns the popup text"""
946: if self.text is None:
947: if hasattr(self, 'aq_parent'):
948: parent = self.aq_parent
949: if parent.contentType == 'text-popup':
950: return parent.description
951: return self.text
952:
953: def setText(self, text):
954: """sets the text"""
955: self.text = text
956:
957: def getLabel(self):
958: """returns the link label"""
959: if self.label is None:
960: if hasattr(self, 'aq_parent'):
961: return self.aq_parent.label or self.aq_parent.id
962: return self.label
963:
964: def setLabel(self, label):
965: """sets the label"""
966: self.label = label
967:
968: def getLinkId(self):
969: if hasattr(self, 'aq_parent'):
970: return self.aq_parent.id
971: return self.id
972:
973:
974: # call this to initialize framework classes, which
975: # does the right thing with the security assertions.
976: Globals.InitializeClass(MapArea)
1.49 ! casties 977:
! 978:
! 979: class MapText(ZopePageTemplate):
! 980: """class to hold text for map areas"""
! 981:
! 982: meta_type = 'ECHO_mapText'
! 983: # Create a SecurityInfo for this class.
! 984: security = ClassSecurityInfo()
! 985: security.setDefaultAccess("allow")
! 986:
! 987: _default_content_fn = os.path.join(package_home(globals()),
! 988: 'zpt', 'ECHO_mapText_default.html')
! 989:
! 990: def __init__(self, id, text=None, content_type=None):
! 991: self.id = str(id)
! 992: self.ZBindings_edit(self._default_bindings)
! 993: if text is None:
! 994: text = open(self._default_content_fn).read()
! 995: self.pt_edit(text, content_type)
! 996:
! 997: # Product registration and Add support
! 998: manage_addMapTextForm = PageTemplateFile(
! 999: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
! 1000:
! 1001: def manage_addMapText(self, id, title=None, text=None,
! 1002: REQUEST=None, submit=None):
! 1003: "Add a Map Text with optional file content."
! 1004:
! 1005: id = str(id)
! 1006: if REQUEST is None:
! 1007: self._setObject(id, MapText(id, text))
! 1008: ob = getattr(self, id)
! 1009: if title:
! 1010: ob.pt_setTitle(title)
! 1011: return ob
! 1012: else:
! 1013: file = REQUEST.form.get('file')
! 1014: headers = getattr(file, 'headers', None)
! 1015: if headers is None or not file.filename:
! 1016: zpt = MapText(id, text)
! 1017: else:
! 1018: zpt = MapText(id, file, headers.get('content_type'))
! 1019:
! 1020: self._setObject(id, zpt)
! 1021: if title:
! 1022: ob = getattr(self, id)
! 1023: ob.pt_setTitle(title)
! 1024:
! 1025: try:
! 1026: u = self.DestinationURL()
! 1027: except AttributeError:
! 1028: u = REQUEST['URL1']
! 1029:
! 1030: if submit == " Add and Edit ":
! 1031: u = "%s/%s" % (u, urllib.quote(id))
! 1032: REQUEST.RESPONSE.redirect(u+'/manage_main')
! 1033: return ''
! 1034:
! 1035: # call this to initialize framework classes, which
! 1036: # does the right thing with the security assertions.
! 1037: 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