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