Annotation of ECHO_content/ECHO_helpers.py, revision 1.58
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:
1.43 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):
43: return ECHO_collection.manage_addECHO_locale(self,lang,title,label)
44:
1.41 dwinter 45: def getImageTag(self):
46: """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
47:
48: return ""
49:
1.26 dwinter 50: def showRDF(self):
51: """showrdf"""
52: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
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:
55: ret+=self.getRDF(urn="echo:collectionroot")+"\n"
56:
1.26 dwinter 57:
58: ret+="""</RDF:RDF>"""
59: return ret
60:
61:
1.46 dwinter 62: def RDF(self):
63: """showrdf"""
64: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
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:
1.46 dwinter 67: ret+=self.getRDF(urn=self.absolute_url())+"\n"
68:
69:
70: ret+="""</RDF:RDF>"""
71: return ret
72:
73:
1.26 dwinter 74: def createSubElementRDF(self,urn=None):
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")
107:
108: if not ('<error>' in self.getImageView(noredirect='Yes')):
109: nurn=self.absolute_url()+'/getImageView'
110: ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
111:
112: if not ('<error>' in self.showMetaDataXML()):
113: nurn=self.absolute_url()+'/showMetaDataXML'
114: ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
115:
116: return ret
117:
1.25 dwinter 118: def content_html(self,type="collection"):
119: """template fuer content bei einbau und ECHO_Umgebung"""
120:
121: return content_html(self,type)
122:
123: def getTitle(self):
124: """title"""
1.57 dwinter 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:
1.25 dwinter 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:
142: def getLabel(self):
143: """title"""
1.57 dwinter 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:
1.48 dwinter 153: if not hasattr(self,'label'):
154: self.label=""
155:
1.47 dwinter 156: if self.label=="":
1.48 dwinter 157: ret=self.getTitle()
1.47 dwinter 158: if ret=="":
159: ret=self.getId()
160: return ret
161:
1.37 dwinter 162: return self.decode(self.label)
1.25 dwinter 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:
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
1.26 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"""
191: return hasattr(self, 'overview')
192:
193: def hasParentOverview(self):
194: """returns if the parent has an overview graphics"""
195: return hasattr(self.aq_parent, 'overview')
196:
197: def getOverview(self):
198: """map overview graphics"""
199: #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
200: if self.hasOverview():
201: return getattr(self, 'overview')
202: return None
203:
1.29 casties 204: def getMapAreas(self):
205: """returns the list of MapAreas"""
1.56 casties 206: forcetypes = self.REQUEST.get('map_force_types', None)
207: if forcetypes:
208: typelist = forcetypes.split(',')
209: else:
210: typelist = None
211: areas = []
1.29 casties 212: # get all contained MapAreas
1.56 casties 213: for res in self.ZopeFind(self, obj_metatypes=('MapArea')):
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)
1.29 casties 219: return areas
220:
221: def addMapArea(self, newarea):
222: """add a map area to this object"""
223: if (newarea.id is None):
224: # create new id
1.50 casties 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
1.29 casties 231: self._setObject(newarea.id, newarea)
232:
1.50 casties 233: def getMapText(self):
234: """returns the MapText"""
235: # get (the first) contained MapText
1.57 dwinter 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'))
1.50 casties 245: if len(res) > 0:
246: text = res[0][1]
247: return text
248: return None
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"""
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')
1.53 casties 276: permanent = self.REQUEST.get('permanent.'+id, '')
1.29 casties 277: if len(coords) == 4:
278: area.setCoordString(coordstring)
279: area.setAngle(angle)
280: area.setType(type)
1.53 casties 281: area.setPermanent(permanent)
1.55 casties 282: # add the "new" area
1.29 casties 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')
1.54 casties 288: permanent = self.REQUEST.get('permanent.new', '')
1.29 casties 289: if len(coords) == 4:
290: coords.append(angle)
1.53 casties 291: area = MapArea(None, coords, type=type, permanent=permanent)
1.29 casties 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"""
1.56 casties 299: forceperm = self.REQUEST.get('map_force_permanent', None)
1.53 casties 300: js="\n"
1.31 casties 301: for ob in areas:
1.56 casties 302: # check for force-permanent
303: if forceperm is not None:
304: perm = forceperm
1.55 casties 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):
316: """generate img-tag for map"""
317: bt = BrowserCheck(self)
318: tag = ""
319: src = self.getOverview().absolute_url()
320: if bt.isN4:
1.32 casties 321: # N4 needs ilayer to create an id
1.31 casties 322: tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
323: else:
1.32 casties 324: # img with id
1.31 casties 325: tag += '<img id="overview" src="%s" />'%src
326: return tag
327:
328: def createParentMapImg(self):
329: """generate img-tag for map of parent"""
330: return self.aq_parent.createMapImg()
331:
1.48 dwinter 332: def createMapLink(self, ob, text=None, target="_blank"):
1.31 casties 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"
1.50 casties 341: tiptext = ob.getTip()
1.31 casties 342: tag = ""
343: if bt.isN4:
1.32 casties 344: # N4 needs layer for highlighting
1.56 casties 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)
1.31 casties 346: tag += ">" + text + "</a></ilayer>"
347: else:
1.32 casties 348: # a-element
1.56 casties 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)
1.32 casties 350: if tiptext:
351: tag += ' title="%s"'%tiptext
1.31 casties 352: tag += ">" + text + "</a>"
353: return tag
354:
1.52 casties 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"):
1.31 casties 356: """generate map link image, text and other stuff"""
357: bt = BrowserCheck(self)
358: id = ob.getFullId()
359: link = ob.getLinkId()
1.50 casties 360: tiptext = ob.getTip()
1.31 casties 361: tag = ""
362:
363: if bt.isN4:
1.52 casties 364: #
1.32 casties 365: # N4 needs layer and img elements
1.52 casties 366: #
1.31 casties 367: tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
368: if ob.isTypeArrow():
1.52 casties 369: # N4 - Arrow
1.31 casties 370: rot = ob.angle
1.52 casties 371: marksrc = arrowsrc
1.53 casties 372: if float(rot) < 0:
1.52 casties 373: marksrc = circlesrc
374: tag += '<a href="%s"><img border="0" src="%s&rot=%s" /></a>'%(link,marksrc,rot)
1.56 casties 375: elif ob.isTypeText():
376: # N4 - Text
377: tag += '<div id="t.%s" class="maptext"'%(id)
378: tag += 'style="visibility:hidden">'
379: tag += ob.getText()
380: tag += '</div>'
1.31 casties 381: else:
1.52 casties 382: # N4 - Area
1.31 casties 383: tag += '<a href="%s"><img border="0" width="1000" height="1000" src="trans_img"'%(link)
384: if tiptext:
385: tag += ' alt="%s"'%tiptext
386: tag += ' /></a>'
387: tag += '</layer>'
388: else:
1.52 casties 389: #
390: # (more or less) DOM capable browser
391: #
1.56 casties 392: tag = '<a id="b.%s" class="mapmarklink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="%s">'%(id,id,id,link,target)
1.31 casties 393: if ob.isTypeArrow():
1.52 casties 394: # DOM - Arrow
1.31 casties 395: rot = ob.angle
1.52 casties 396: marksrc = arrowsrc
1.58 ! dwinter 397: try:
! 398: rot=float(rot)
! 399: except:
! 400: rot=0
! 401:
1.52 casties 402: if float(rot) < 0:
403: marksrc = circlesrc
1.31 casties 404: if bt.isIEWin and bt.versIE > 5:
1.32 casties 405: # IE/Win 5.5 has "feature" for PNG transparency
1.52 casties 406: 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)
1.31 casties 407: else:
1.32 casties 408: # arrow image
1.52 casties 409: tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,marksrc,rot)
1.50 casties 410: elif ob.isTypeText():
1.52 casties 411: # DOM - Text
412: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
1.53 casties 413: tag += '><div id="t.%s" class="maptext"'%(id)
414: tag += 'style="visibility:hidden">'
1.52 casties 415: tag += ob.getText()
416: tag += '</div></div>'
1.31 casties 417: else:
1.52 casties 418: # DOM - Area
1.32 casties 419: if bt.isIE:
420: # IE needs transparent img for area
421: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
422: if tiptext:
423: tag += ' title="%s"'%tiptext
424: tag += " />"
1.31 casties 425: else:
1.50 casties 426: # empty div for area
1.31 casties 427: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
1.32 casties 428: if tiptext:
429: tag += ' title="%s"'%tiptext
430: tag += '> </div>'
1.31 casties 431: tag += '</a>'
432: return tag
1.29 casties 433:
434:
1.25 dwinter 435: #ende der echo erweiterungen
436:
1.24 dwinter 437:
438: def toList(field):
439: """Einzelfeld in Liste umwandeln"""
1.34 casties 440: if type(field)==types.StringType:
1.24 dwinter 441: return [field]
442: else:
443: return field
1.21 dwinter 444:
445: def getText(nodelist):
446: rc = ""
447: for node in nodelist:
448: if node.nodeType == node.TEXT_NODE:
449: rc = rc + node.data
450: return rc
451:
1.25 dwinter 452: def getTextFromNode(nodename):
453: nodelist=nodename.childNodes
454: rc = ""
455: for node in nodelist:
456: if node.nodeType == node.TEXT_NODE:
457: rc = rc + node.data
458: return rc
459:
1.21 dwinter 460:
461: def readFieldFromXML(meta_url,parent,field):
462: """lesespezifisches metadatum"""
1.16 dwinter 463:
1.21 dwinter 464: try:
465: dom=xml.dom.minidom.parse(meta_url)
466:
467: except:
1.22 dwinter 468: try:
469: fh=urllib.urlopen(meta_url)
470: dom=xml.dom.minidom.parse(fh)
471: except:
472: return None
1.21 dwinter 473: if not dom: return None
474:
475: parent=dom.getElementsByTagName(parent)
1.23 dwinter 476: if not parent: return None
1.21 dwinter 477:
478: field=parent[0].getElementsByTagName(field)
479:
480: if not field: return None
481:
482: return getText(field[0].childNodes)
483:
484:
485:
1.15 dwinter 486: def urlopen(url):
487: """urlopen mit timeout"""
1.20 dwinter 488: socket.setdefaulttimeout(2)
489: ret=urllib.urlopen(url)
1.18 dwinter 490: socket.setdefaulttimeout(5)
1.20 dwinter 491: return ret
1.17 dwinter 492: # urlopener = urllib.URLopener()
493: #
494: # try:
495: # con = urlopener.open(url)
496: # return con
497: # except timeoutsocket.Timeout:
498: # return None
1.15 dwinter 499:
500:
1.25 dwinter 501:
1.11 dwinter 502:
1.6 dwinter 503:
1.14 dwinter 504: def checkOnlyOneInGroup(object):
1.6 dwinter 505: """check if object is a group and if it containt only one element it return this element"""
506: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
507: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
1.8 dwinter 508:
1.6 dwinter 509: return displayedObjects[0][1]
1.27 dwinter 510: else: return object
1.6 dwinter 511:
1.44 dwinter 512: def getSubCols(self, sortfield=None, subColTypes=displayTypes, sortFieldMD=None,searchMD=None):
1.42 dwinter 513:
514:
1.39 dwinter 515: def sort(x,y):
516: return cmp(x[0],y[0])
517:
1.27 dwinter 518: def sortfnc(sortfield,x,y):
1.38 dwinter 519: try:
520: xa=x[1].getMDValue(sortfield)
521: except:
522: xa=""
523: try:
524: ya=y[1].getMDValue(sortfield)
525: except:
526: ya=""
1.27 dwinter 527: return cmp(xa,ya)
528:
529: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
1.1 dwinter 530: ids=[]
1.6 dwinter 531: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes)
1.44 dwinter 532:
1.6 dwinter 533:
534: for entry in displayedObjects:
1.44 dwinter 535:
536:
537: object=entry[1]
538: if searchMD and hasattr(object,'getMDValue'):
539: flag=0
540: for field in searchMD.keys():
541: if object.getMDValue(field)==searchMD[field]:
542: flag=1
543: else:
544: flag=0
545: break
546: if flag==1:
547: ids.append(object)
548: else:
549: ids.append(object)
1.25 dwinter 550:
1.39 dwinter 551: if not sortfield:
552: sortfield=getattr(self,'sortfield','weight')
553:
1.1 dwinter 554:
555: tmplist=[]
1.35 dwinter 556:
1.1 dwinter 557: for x in ids:
1.42 dwinter 558:
1.35 dwinter 559: if hasattr(x,sortfield):
560: try:
561: tmp=int(getattr(x,sortfield))
562: except:
563: tmp=getattr(x,sortfield)
564:
565: else:
566: tmp=10000000
567:
568: tmplist.append((tmp,x))
1.25 dwinter 569:
1.27 dwinter 570: if not sortFieldMD:
1.39 dwinter 571: tmplist.sort(sort)
1.27 dwinter 572: else:
573: tmplist.sort(sortWithMD(sortFieldMD))
1.35 dwinter 574:
1.1 dwinter 575: return [x for (key,x) in tmplist]
1.25 dwinter 576:
577: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
578: """Rerender all Links"""
579: ret=""
580:
581: if not obj:
582: obj = self
583:
584: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
585:
586: for entry in entries:
587: if entry[1].meta_type == 'ECHO_resource':
588: try:
589: entry[1].ECHO_getResourceMD(template="no")
590: if "title" in types:
591: entry[1].generate_title()
592: if "label" in types:
593: entry[1].generate_label()
594: ret+="OK:"+entry[0]+"-- "+entry[1].getTitle().decode('utf-8')+"-- "+entry[1].getTitle().decode('utf-8')+"<br>"
595: except:
596: ret+="Error:"+entry[0]+"<br>"
597:
598:
599:
600:
601: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
602:
603: def reloadMetaDataFromStorage(self,RESPONSE=None):
604: """copy metadata from the storage to ECHO"""
605: ret=""
606: resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
607:
608: for resource in resources:
609: x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
610: ret+=x
611:
612: if RESPONSE is not None:
613: #RESPONSE.redirect('./manage_main')
614: return "<html><body>"+ret+"</html></body>"
615:
616: return ret
617:
618: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None):
619: """rdf"""
620:
621: ret=""
622: about="""<RDF:Description RDF:about="%s">"""
623: name="""<ECHONAVIGATION:name>%s</ECHONAVIGATION:name>"""
624: link="""<ECHONAVIGATION:link xlink:href="%s">%s</ECHONAVIGATION:link>"""
625: clickable="""<ECHONAVIGATION:linkClickable>%s</ECHONAVIGATION:linkClickable>"""
626: #link="""<ECHONAVIGATION:link RDF:about="%s"/>"""
627: type="""<ECHONAVIGATION:type>%s</ECHONAVIGATION:type>"""
628: #xlink="""<ECHONAVIGATION:xlink xlink:href="%s"/>"""
629: if not urn:
630: #urn="urn:"+re.sub('/',':',self.absolute_url())
631: urn=self.absolute_url()
632: about2=about%urn
633: if not nameDef:
634: if hasattr(self,'label') and not (self.label==""):
635: name2=name%self.label
636: elif not self.title=="":
637: name2=name%self.title
638: else:
639: name2=name%self.getId()
640:
641: name2=re.sub('&','&',name2)
642: else:
643: name2=name%nameDef
644:
645: linkURL=re.sub('http:','',linkURL)
646: linkURL2=re.sub('&','&',linkURL)
647: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
648: clickable2=clickable%"true"
649:
650: if not typeName:
651: type2=type%self.meta_type
652: else:
653: type2=type%typeName
654:
655: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
656: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
657: return ret
658:
659: def getCopyrightsFromForm(self,argv):
660: medias={}
661: partners={}
662: copyrights={}
663:
664: copyrightsFinal=[]
665: for arg in argv.keys():
666:
667: if arg[0:5]=='media':
668: nm=int(arg[5:])
669: medias[nm]=argv[arg]
670: elif arg[0:5]=='partn':
671: nm=int(arg[5:])
672: partners[nm]=argv[arg]
673: elif arg[0:5]=='copyr':
674: nm=int(arg[5:])
675: copyrights[nm]=argv[arg]
676:
677:
678:
679: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
680: for copyright in copyrightsList:
681:
682: if copyright[2]=='institution0000':
683: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
684: else:
685: if not copyright[0]=='':
686: copyrightsFinal.append(copyright)
687:
688:
689: return copyrightsFinal
690:
691: #List of different types for the graphical linking viewer
692: viewClassificationListMaster=['view point','area']
693:
694:
695: def checkDiffs(self,metadict):
696: """check differences"""
697:
698:
699:
700:
701: def NoneToEmpty(obj):
702: if obj:
703: return obj
704: else:
705: return ""
706:
707:
708:
709: diffs={}
710:
711: tags=self.findTagsFromMapping(self.contentType)
712: self.referencetypes=tags[2]
713: self.fields=tags[3]
714:
715:
716: for field in tags[1]:
717: try:
718: if (NoneToEmpty(self.getFieldValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
719: diffs[self.getFieldTag(tags,field)]=1
720: else:
721:
722: diffs[self.getFieldTag(tags,field)]=0
723: except:
724: diffs[self.getFieldTag(tags,field)]=0
725:
726: return diffs
727:
728:
1.33 casties 729: def zptFile(self, path, orphaned=False):
1.29 casties 730: """returns a page template file from the product"""
1.33 casties 731: if orphaned:
1.34 casties 732: # unusual case
1.33 casties 733: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
734: else:
735: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
1.29 casties 736: return pt
1.25 dwinter 737:
738:
1.33 casties 739: def findObjectPath(startobject, filename):
1.34 casties 740: """returns the object with the name filename starting at startobject"""
1.33 casties 741: if startobject is None:
742: return None
1.25 dwinter 743: paths = filename.split('/')
1.33 casties 744: object = startobject
1.25 dwinter 745: for path in paths:
1.48 dwinter 746:
1.25 dwinter 747: if hasattr(object, path):
748: object = getattr(object, path)
749: else:
750: object = None
751: break
1.33 casties 752: return object
753:
754:
755: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
756: """returns a page template instance or a file from the product"""
757: # look for an object called path
758: pt = findObjectPath(self, filename)
1.34 casties 759: # the object should also not be a python function
760: if (pt is None) or isinstance(pt, types.FunctionType):
1.33 casties 761: # get a ZPT file
762: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
763: return pt
764:
765:
766: def sendFile(self, filename, type):
767: """sends an object or a local file (in the product) as response"""
768: # look for an object called filename
769: object = findObjectPath(self, filename)
1.25 dwinter 770: if object:
771: # if the object exists then send it
772: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
773: else:
774: # send a local file with the given content-type
775: fn = os.path.join(package_home(globals()), filename)
776: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
777: self.REQUEST.RESPONSE.write(file(fn).read())
778: return
779:
1.29 casties 780:
1.25 dwinter 781: class BrowserCheck:
782: """check the browsers request to find out the browser type"""
783:
784: def __init__(self, zope):
785: """initialisiere"""
786: self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
1.29 casties 787: self.isN4 = False
788: self.isIE = False
789: if string.find(self.ua, 'MSIE') > -1:
790: self.isIE = True
791: else:
792: self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
793: try:
794: self.nav = self.ua[string.find(self.ua, '('):]
795: ie = string.split(self.nav, "; ")[1]
796: if string.find(ie, "MSIE") > -1:
797: self.versIE = string.split(ie, " ")[1]
798: except: pass
1.25 dwinter 799: self.isMac = string.find(self.ua, 'Macintosh') > -1
800: self.isWin = string.find(self.ua, 'Windows') > -1
801: self.isIEWin = self.isIE and self.isWin
802: self.isIEMac = self.isIE and self.isMac
803:
804:
805: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
806: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
807:
808: def updateTextToolNode(tag,value):
1.39 dwinter 809:
1.25 dwinter 810: metanode=dom.getElementsByTagName('texttool')[0]
811: try:
812: nodeOld=metanode.getElementsByTagName(tag)
813: except:
814: nodeOld=None
815:
816: if nodeOld:
817: metanode.removeChild(nodeOld[0]).unlink()
818:
819: node=dom.createElement(tag)
820: nodetext=dom.createTextNode(value)
821: node.appendChild(nodetext)
822: metanode.appendChild(node)
823:
824: if xmlfrag:
825: geturl="""<?xml version="1.0" ?>
826: <resource type="MPIWG">
827: <meta>
828: <bib type="Book">
829: </bib>
830: </meta>
831: </resource>"""
832: dom=xml.dom.minidom.parseString(geturl)
833: else:
834: try:
835: geturl=""
1.30 dwinter 836: for line in urlopen(url).readlines():
1.25 dwinter 837: geturl=geturl+line
838:
839:
840: except:
1.30 dwinter 841: return (None,"XCannot open: "+url)
1.25 dwinter 842:
843: try:
844: dom=xml.dom.minidom.parseString(geturl)
845: except:
846: return (None,"Cannot parse: "+url+"<br>"+geturl)
847:
848:
849:
850: metanodes=dom.getElementsByTagName('bib')
851:
852: if not metanodes:
853: metanodes=dom.getElementsByTagName('archimedes')
854:
855: metanode=metanodes[0]
856:
857: for metaData in metadict.keys():
858:
859: try:
860: nodeOld=metanode.getElementsByTagName(metaData)
861: except:
862: nodeOld=None
863:
864: if nodeOld:
865: metanode.removeChild(nodeOld[0]).unlink()
866: else:
867: # try also old writing rule - instead of _:
868: try:
869: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
870: except:
871: nodeOld=None
872:
873: if nodeOld:
874: metanode.removeChild(nodeOld[0]).unlink()
875:
876: metanodeneu=dom.createElement(metaData)
877: metanodetext=dom.createTextNode(metadict[metaData])
878: #try:
879: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
880: #except:
881: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
882: metanodeneu.appendChild(metanodetext)
883: metanode.appendChild(metanodeneu)
884:
885:
886:
887:
888:
889: if project:
890: updateTextToolNode('project',project)
891:
892: if startpage:
893: updateTextToolNode('startpage',startpage)
894:
895: if topbar:
896: updateTextToolNode('toptemplate',topbar)
897:
898: if thumbtemplate:
899: updateTextToolNode('thumbtemplate',thumbtemplate)
900:
901: if xslt:
902: updateTextToolNode('xslt',xslt)
903:
904:
905: if digiliburlprefix:
906: updateTextToolNode('digiliburlprefix',digiliburlprefix)
907:
908: try:
909: return dom.toxml().encode('utf-8')
910: except:
911: return dom.toxml('utf-8')
912:
913:
914:
915: def readMetadata(url):
916: """Methode zum Auslesen der Metadateninformation zu einer Resource
917: Vorerst noch Typ bib"""
918:
919: metadict={}
1.30 dwinter 920:
1.25 dwinter 921: try:
922: geturl=""
1.30 dwinter 923: for line in urlopen(url).readlines():
1.25 dwinter 924: geturl=geturl+line
925:
926:
927: except:
928: return (None,"Cannot open: "+url)
929:
930: try:
931: dom=xml.dom.minidom.parseString(geturl)
932: except:
1.30 dwinter 933: return (None,"Cannot parse: "+url+"<br>"+geturl)
1.25 dwinter 934:
935: metanode=dom.getElementsByTagName('bib')
936: metadict['bib_type']='Book'
937: if len(metanode)==0:
938: metanode=dom.getElementsByTagName('archimedes')
939: metadict['bib_type']='Archimedes'
940:
941:
942: if not len(metanode)==0:
943: metacontent=metanode[0].childNodes
944:
945: try:
946: metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
947: except:
948: """nothing"""
949:
950: for node in metacontent:
1.30 dwinter 951: try:
952: #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
1.40 dwinter 953: #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
954: metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
955:
1.30 dwinter 956: except:
957: """nothing"""
1.25 dwinter 958:
959:
960: return metadict,""
961:
1.29 casties 962:
963: class MapArea(SimpleItem):
964: """simple class to hold coordinates"""
965:
966: meta_type = 'MapArea'
967: # Create a SecurityInfo for this class.
968: security = ClassSecurityInfo()
969: security.setDefaultAccess("allow")
970: # type constants
971: TYPE_AREA = 'area'
972: TYPE_ARROW = 'arrow'
1.50 casties 973: TYPE_TEXT = 'text'
1.29 casties 974:
1.53 casties 975: def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
1.29 casties 976: """init"""
977: self.coords = coords[0:4]
978: if len(coords) > 4:
979: self.angle = coords[4]
980: else:
981: self.angle = 0
982: self.id = id
983: self.label = label
984: self.setType(type)
1.50 casties 985: self.tip = tip
1.53 casties 986: self.permanent = permanent
1.29 casties 987:
988: def setCoords(self, coords):
989: """sets the coords"""
990: self.coords = coords
991:
992: def getCoordString(self):
993: """returns coordinates as a string"""
994: return string.join(self.coords, ',')
995:
996: def setCoordString(self, coordstring):
997: """sets coordinates from a string"""
998: coords = string.split(coordstring, ',')
999: self.coords = [c.strip() for c in coords]
1000:
1001: def getFullId(self, prefix=None):
1002: """returns the id with prefixed parent id"""
1003: if prefix is None:
1004: if hasattr(self, 'aq_parent'):
1005: prefix = self.aq_parent.id
1006: else:
1007: prefix = "id"
1008: fid = prefix + "." + self.id
1009: return fid
1010:
1011: def getType(self):
1012: """returns the type"""
1013: return self.type
1014:
1015: def setType(self, type):
1016: """sets the type"""
1017: if type == MapArea.TYPE_ARROW:
1018: self.type = MapArea.TYPE_ARROW
1019: elif type == MapArea.TYPE_AREA:
1020: self.type = MapArea.TYPE_AREA
1.50 casties 1021: elif type == MapArea.TYPE_TEXT:
1022: self.type = MapArea.TYPE_TEXT
1.29 casties 1023: else:
1024: self.type = MapArea.TYPE_AREA
1025:
1026: def isTypeArea(self):
1027: """returns if the type is area"""
1028: return self.type == MapArea.TYPE_AREA
1029:
1030: def isTypeArrow(self):
1031: """returns if the type is arrow"""
1032: return self.type == MapArea.TYPE_ARROW
1033:
1.50 casties 1034: def isTypeText(self):
1035: """returns if the type is text"""
1036: return self.type == MapArea.TYPE_TEXT
1037:
1.29 casties 1038: def getAngle(self):
1039: """returns the angle"""
1040: return self.angle
1041:
1042: def setAngle(self, angle):
1043: """sets the angle"""
1044: self.angle = angle
1045:
1.50 casties 1046: def getTip(self):
1.29 casties 1047: """returns the popup text"""
1.50 casties 1048: # patch old version
1049: if not hasattr(self, 'tip'):
1050: self.tip = self.text
1051:
1052: if self.tip is None:
1.29 casties 1053: if hasattr(self, 'aq_parent'):
1054: parent = self.aq_parent
1055: if parent.contentType == 'text-popup':
1056: return parent.description
1.50 casties 1057: return self.tip
1.29 casties 1058:
1.50 casties 1059: def setTip(self, text):
1.29 casties 1060: """sets the text"""
1.50 casties 1061: self.tiptext = text
1062:
1063: def getText(self):
1064: """returns the text fpr the area"""
1065: if hasattr(self, 'aq_parent'):
1066: parent = self.aq_parent
1067: text = parent.getMapText()
1068: if text is not None:
1069: return text.document_src()
1070: return ""
1.29 casties 1071:
1072: def getLabel(self):
1073: """returns the link label"""
1074: if self.label is None:
1075: if hasattr(self, 'aq_parent'):
1076: return self.aq_parent.label or self.aq_parent.id
1077: return self.label
1078:
1079: def setLabel(self, label):
1080: """sets the label"""
1081: self.label = label
1.53 casties 1082:
1083: def isPermanent(self):
1084: """returns the permanent state"""
1085: # patch old objects
1086: if not hasattr(self, 'permanent'):
1087: self.permanent = False
1088: return self.permanent
1089:
1090: def setPermanent(self, state):
1091: """sets the permanent state"""
1092: if state:
1093: self.permanent = True
1094: else:
1095: self.permanent = False
1.29 casties 1096:
1097: def getLinkId(self):
1098: if hasattr(self, 'aq_parent'):
1099: return self.aq_parent.id
1100: return self.id
1101:
1102: # call this to initialize framework classes, which
1103: # does the right thing with the security assertions.
1104: Globals.InitializeClass(MapArea)
1.49 casties 1105:
1106:
1.57 dwinter 1107: class MapText(Folder,ZopePageTemplate):
1.49 casties 1108: """class to hold text for map areas"""
1109:
1110: meta_type = 'ECHO_mapText'
1111: # Create a SecurityInfo for this class.
1112: security = ClassSecurityInfo()
1113: security.setDefaultAccess("allow")
1.58 ! dwinter 1114:
! 1115:
1.49 casties 1116: _default_content_fn = os.path.join(package_home(globals()),
1.50 casties 1117: 'html', 'ECHO_mapText_default.html')
1.49 casties 1118:
1119: def __init__(self, id, text=None, content_type=None):
1120: self.id = str(id)
1121: self.ZBindings_edit(self._default_bindings)
1122: if text is None:
1123: text = open(self._default_content_fn).read()
1124: self.pt_edit(text, content_type)
1125:
1.57 dwinter 1126: def createLocale(self):
1127: """create locale"""
1128: return ECHO_collection.manage_addECHO_localeForm(self)
1.58 ! dwinter 1129:
! 1130: manage_main=ZopePageTemplate.pt_editForm
1.57 dwinter 1131:
1132: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1133: """manage add echo locale in map"""
1134: ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)
1135: if RESPONSE is not None:
1136: RESPONSE.redirect('manage_main')
1137:
1138:
1139: def changeLocale(self):
1140: """change locale"""
1141: return self.locale_en.change_ECHO_localeForm()
1142:
1143: def change_ECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1144: """change echo locale"""
1145:
1146: obj= self.locale_en.change_ECHO_locale(lang,title,label,text,content_type,RESPONSE)
1147:
1148:
1149:
1150: if RESPONSE is not None:
1151: RESPONSE.redirect('manage_main')
1152:
1153:
1.49 casties 1154: # Product registration and Add support
1155: manage_addMapTextForm = PageTemplateFile(
1156: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
1157:
1158: def manage_addMapText(self, id, title=None, text=None,
1159: REQUEST=None, submit=None):
1160: "Add a Map Text with optional file content."
1161:
1162: id = str(id)
1163: if REQUEST is None:
1164: self._setObject(id, MapText(id, text))
1165: ob = getattr(self, id)
1166: if title:
1167: ob.pt_setTitle(title)
1168: return ob
1169: else:
1170: file = REQUEST.form.get('file')
1171: headers = getattr(file, 'headers', None)
1172: if headers is None or not file.filename:
1173: zpt = MapText(id, text)
1174: else:
1175: zpt = MapText(id, file, headers.get('content_type'))
1176:
1177: self._setObject(id, zpt)
1178: if title:
1179: ob = getattr(self, id)
1180: ob.pt_setTitle(title)
1181:
1182: try:
1183: u = self.DestinationURL()
1184: except AttributeError:
1185: u = REQUEST['URL1']
1186:
1187: if submit == " Add and Edit ":
1188: u = "%s/%s" % (u, urllib.quote(id))
1189: REQUEST.RESPONSE.redirect(u+'/manage_main')
1190: return ''
1191:
1192: # call this to initialize framework classes, which
1193: # does the right thing with the security assertions.
1194: Globals.InitializeClass(MapText)
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