Annotation of ECHO_content/ECHO_helpers.py, revision 1.54
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
1.50 casties 189: ids = [a.id for a in self.getMapAreas()]
190: i = len(ids)
191: while ("a%02d"%i in ids):
192: # if it exists, try the next one
193: i += 1
194: newarea.id = "a%02d"%i
1.29 casties 195: self._setObject(newarea.id, newarea)
196:
1.50 casties 197: def getMapText(self):
198: """returns the MapText"""
199: # get (the first) contained MapText
200: res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
201: if len(res) > 0:
202: text = res[0][1]
203: return text
204: return None
205:
1.31 casties 206: def ECHO_graphicEntry(self):
207: """change map coordinates"""
208: if self.hasParentOverview():
209: pt=zptFile(self, 'zpt/ECHO_draw.zpt')
210: return pt()
211: else:
212: return "NO OVERVIEW GRAPHICS"
213:
1.29 casties 214: def ECHO_addCoords(self,RESPONSE=None):
215: """change or add MapArea"""
216: #return self.REQUEST
217: # change existing areas
218: for area in self.getMapAreas():
219: id = area.getId()
220: if self.REQUEST.has_key('del.'+id):
221: # delete this area
222: self._delObject(id)
223: # return to same menu
224: if RESPONSE is not None:
225: RESPONSE.redirect('ECHO_graphicEntry')
226: return
227: # modify this area
228: coordstring = self.REQUEST.get('coords.'+id, '')
229: coords = string.split(coordstring, ',')
230: angle = self.REQUEST.get('angle.'+id, '0')
231: type = self.REQUEST.get('type.'+id, 'area')
1.53 casties 232: permanent = self.REQUEST.get('permanent.'+id, '')
1.29 casties 233: if len(coords) == 4:
234: area.setCoordString(coordstring)
235: area.setAngle(angle)
236: area.setType(type)
1.53 casties 237: area.setPermanent(permanent)
1.29 casties 238: # add new area
239: if self.REQUEST.has_key('add'):
240: coordstring = self.REQUEST.get('coords.new', '')
241: coords = string.split(coordstring, ',')
242: angle = self.REQUEST.get('angle.new', '0')
243: type = self.REQUEST.get('type.new', 'area')
1.54 ! casties 244: permanent = self.REQUEST.get('permanent.new', '')
1.29 casties 245: if len(coords) == 4:
246: coords.append(angle)
1.53 casties 247: area = MapArea(None, coords, type=type, permanent=permanent)
1.29 casties 248: self.addMapArea(area)
249: # return to edit area menu
250: if RESPONSE is not None:
251: RESPONSE.redirect('ECHO_graphicEntry')
1.31 casties 252:
253: def createJSAreas(self, areas):
254: """create area calls for JavaScript"""
1.53 casties 255: js="\n"
1.31 casties 256: for ob in areas:
1.53 casties 257: js+="""addArea('%s', 'overview', %s, '%s', '%s');\n"""%(ob.getFullId(),ob.getCoordString(),ob.getType(),ob.isPermanent())
258: return js
1.31 casties 259:
260: def createMapHead(self):
261: """create javascript include and script tags for head"""
262: pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
263: return pt()
264:
265: def createMapImg(self):
266: """generate img-tag for map"""
267: bt = BrowserCheck(self)
268: tag = ""
269: src = self.getOverview().absolute_url()
270: if bt.isN4:
1.32 casties 271: # N4 needs ilayer to create an id
1.31 casties 272: tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
273: else:
1.32 casties 274: # img with id
1.31 casties 275: tag += '<img id="overview" src="%s" />'%src
276: return tag
277:
278: def createParentMapImg(self):
279: """generate img-tag for map of parent"""
280: return self.aq_parent.createMapImg()
281:
1.48 dwinter 282: def createMapLink(self, ob, text=None, target="_blank"):
1.31 casties 283: """generate map link"""
284: bt = BrowserCheck(self)
285: id = ob.getFullId()
286: link = ob.getLinkId()
287: if text is None:
288: text = ob.getLabel()
289: if text is None:
290: text = "link"
1.50 casties 291: tiptext = ob.getTip()
1.31 casties 292: tag = ""
293: if bt.isN4:
1.32 casties 294: # N4 needs layer for highlighting
1.48 dwinter 295: 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 296: tag += ">" + text + "</a></ilayer>"
297: else:
1.32 casties 298: # a-element
1.48 dwinter 299: 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 300: if tiptext:
301: tag += ' title="%s"'%tiptext
1.31 casties 302: tag += ">" + text + "</a>"
303: return tag
304:
1.52 casties 305: 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 306: """generate map link image, text and other stuff"""
307: bt = BrowserCheck(self)
308: id = ob.getFullId()
309: link = ob.getLinkId()
1.50 casties 310: tiptext = ob.getTip()
1.31 casties 311: tag = ""
312:
313: if bt.isN4:
1.52 casties 314: #
1.32 casties 315: # N4 needs layer and img elements
1.52 casties 316: #
1.31 casties 317: tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
318: if ob.isTypeArrow():
1.52 casties 319: # N4 - Arrow
1.31 casties 320: rot = ob.angle
1.52 casties 321: marksrc = arrowsrc
1.53 casties 322: if float(rot) < 0:
1.52 casties 323: marksrc = circlesrc
324: tag += '<a href="%s"><img border="0" src="%s&rot=%s" /></a>'%(link,marksrc,rot)
1.31 casties 325: else:
1.52 casties 326: # N4 - Area
1.31 casties 327: tag += '<a href="%s"><img border="0" width="1000" height="1000" src="trans_img"'%(link)
328: if tiptext:
329: tag += ' alt="%s"'%tiptext
330: tag += ' /></a>'
331: tag += '</layer>'
332: else:
1.52 casties 333: #
334: # (more or less) DOM capable browser
335: #
1.48 dwinter 336: 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 337: if ob.isTypeArrow():
1.52 casties 338: # DOM - Arrow
1.31 casties 339: rot = ob.angle
1.52 casties 340: marksrc = arrowsrc
341: if float(rot) < 0:
342: marksrc = circlesrc
1.31 casties 343: if bt.isIEWin and bt.versIE > 5:
1.32 casties 344: # IE/Win 5.5 has "feature" for PNG transparency
1.52 casties 345: 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 346: else:
1.32 casties 347: # arrow image
1.52 casties 348: 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 349: elif ob.isTypeText():
1.52 casties 350: # DOM - Text
351: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
1.53 casties 352: tag += '><div id="t.%s" class="maptext"'%(id)
353: tag += 'style="visibility:hidden">'
1.52 casties 354: tag += ob.getText()
355: tag += '</div></div>'
1.31 casties 356: else:
1.52 casties 357: # DOM - Area
1.32 casties 358: if bt.isIE:
359: # IE needs transparent img for area
360: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
361: if tiptext:
362: tag += ' title="%s"'%tiptext
363: tag += " />"
1.31 casties 364: else:
1.50 casties 365: # empty div for area
1.31 casties 366: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
1.32 casties 367: if tiptext:
368: tag += ' title="%s"'%tiptext
369: tag += '> </div>'
1.31 casties 370: tag += '</a>'
371: return tag
1.29 casties 372:
373:
1.25 dwinter 374: #ende der echo erweiterungen
375:
1.24 dwinter 376:
377: def toList(field):
378: """Einzelfeld in Liste umwandeln"""
1.34 casties 379: if type(field)==types.StringType:
1.24 dwinter 380: return [field]
381: else:
382: return field
1.21 dwinter 383:
384: def getText(nodelist):
385: rc = ""
386: for node in nodelist:
387: if node.nodeType == node.TEXT_NODE:
388: rc = rc + node.data
389: return rc
390:
1.25 dwinter 391: def getTextFromNode(nodename):
392: nodelist=nodename.childNodes
393: rc = ""
394: for node in nodelist:
395: if node.nodeType == node.TEXT_NODE:
396: rc = rc + node.data
397: return rc
398:
1.21 dwinter 399:
400: def readFieldFromXML(meta_url,parent,field):
401: """lesespezifisches metadatum"""
1.16 dwinter 402:
1.21 dwinter 403: try:
404: dom=xml.dom.minidom.parse(meta_url)
405:
406: except:
1.22 dwinter 407: try:
408: fh=urllib.urlopen(meta_url)
409: dom=xml.dom.minidom.parse(fh)
410: except:
411: return None
1.21 dwinter 412: if not dom: return None
413:
414: parent=dom.getElementsByTagName(parent)
1.23 dwinter 415: if not parent: return None
1.21 dwinter 416:
417: field=parent[0].getElementsByTagName(field)
418:
419: if not field: return None
420:
421: return getText(field[0].childNodes)
422:
423:
424:
1.15 dwinter 425: def urlopen(url):
426: """urlopen mit timeout"""
1.20 dwinter 427: socket.setdefaulttimeout(2)
428: ret=urllib.urlopen(url)
1.18 dwinter 429: socket.setdefaulttimeout(5)
1.20 dwinter 430: return ret
1.17 dwinter 431: # urlopener = urllib.URLopener()
432: #
433: # try:
434: # con = urlopener.open(url)
435: # return con
436: # except timeoutsocket.Timeout:
437: # return None
1.15 dwinter 438:
439:
1.25 dwinter 440:
1.11 dwinter 441:
1.6 dwinter 442:
1.14 dwinter 443: def checkOnlyOneInGroup(object):
1.6 dwinter 444: """check if object is a group and if it containt only one element it return this element"""
445: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
446: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
1.8 dwinter 447:
1.6 dwinter 448: return displayedObjects[0][1]
1.27 dwinter 449: else: return object
1.6 dwinter 450:
1.44 dwinter 451: def getSubCols(self, sortfield=None, subColTypes=displayTypes, sortFieldMD=None,searchMD=None):
1.42 dwinter 452:
453:
1.39 dwinter 454: def sort(x,y):
455: return cmp(x[0],y[0])
456:
1.27 dwinter 457: def sortfnc(sortfield,x,y):
1.38 dwinter 458: try:
459: xa=x[1].getMDValue(sortfield)
460: except:
461: xa=""
462: try:
463: ya=y[1].getMDValue(sortfield)
464: except:
465: ya=""
1.27 dwinter 466: return cmp(xa,ya)
467:
468: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
1.1 dwinter 469: ids=[]
1.6 dwinter 470: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes)
1.44 dwinter 471:
1.6 dwinter 472:
473: for entry in displayedObjects:
1.44 dwinter 474:
475:
476: object=entry[1]
477: if searchMD and hasattr(object,'getMDValue'):
478: flag=0
479: for field in searchMD.keys():
480: if object.getMDValue(field)==searchMD[field]:
481: flag=1
482: else:
483: flag=0
484: break
485: if flag==1:
486: ids.append(object)
487: else:
488: ids.append(object)
1.25 dwinter 489:
1.39 dwinter 490: if not sortfield:
491: sortfield=getattr(self,'sortfield','weight')
492:
1.1 dwinter 493:
494: tmplist=[]
1.35 dwinter 495:
1.1 dwinter 496: for x in ids:
1.42 dwinter 497:
1.35 dwinter 498: if hasattr(x,sortfield):
499: try:
500: tmp=int(getattr(x,sortfield))
501: except:
502: tmp=getattr(x,sortfield)
503:
504: else:
505: tmp=10000000
506:
507: tmplist.append((tmp,x))
1.25 dwinter 508:
1.27 dwinter 509: if not sortFieldMD:
1.39 dwinter 510: tmplist.sort(sort)
1.27 dwinter 511: else:
512: tmplist.sort(sortWithMD(sortFieldMD))
1.35 dwinter 513:
1.1 dwinter 514: return [x for (key,x) in tmplist]
1.25 dwinter 515:
516: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
517: """Rerender all Links"""
518: ret=""
519:
520: if not obj:
521: obj = self
522:
523: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
524:
525: for entry in entries:
526: if entry[1].meta_type == 'ECHO_resource':
527: try:
528: entry[1].ECHO_getResourceMD(template="no")
529: if "title" in types:
530: entry[1].generate_title()
531: if "label" in types:
532: entry[1].generate_label()
533: ret+="OK:"+entry[0]+"-- "+entry[1].getTitle().decode('utf-8')+"-- "+entry[1].getTitle().decode('utf-8')+"<br>"
534: except:
535: ret+="Error:"+entry[0]+"<br>"
536:
537:
538:
539:
540: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
541:
542: def reloadMetaDataFromStorage(self,RESPONSE=None):
543: """copy metadata from the storage to ECHO"""
544: ret=""
545: resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
546:
547: for resource in resources:
548: x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
549: ret+=x
550:
551: if RESPONSE is not None:
552: #RESPONSE.redirect('./manage_main')
553: return "<html><body>"+ret+"</html></body>"
554:
555: return ret
556:
557: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None):
558: """rdf"""
559:
560: ret=""
561: about="""<RDF:Description RDF:about="%s">"""
562: name="""<ECHONAVIGATION:name>%s</ECHONAVIGATION:name>"""
563: link="""<ECHONAVIGATION:link xlink:href="%s">%s</ECHONAVIGATION:link>"""
564: clickable="""<ECHONAVIGATION:linkClickable>%s</ECHONAVIGATION:linkClickable>"""
565: #link="""<ECHONAVIGATION:link RDF:about="%s"/>"""
566: type="""<ECHONAVIGATION:type>%s</ECHONAVIGATION:type>"""
567: #xlink="""<ECHONAVIGATION:xlink xlink:href="%s"/>"""
568: if not urn:
569: #urn="urn:"+re.sub('/',':',self.absolute_url())
570: urn=self.absolute_url()
571: about2=about%urn
572: if not nameDef:
573: if hasattr(self,'label') and not (self.label==""):
574: name2=name%self.label
575: elif not self.title=="":
576: name2=name%self.title
577: else:
578: name2=name%self.getId()
579:
580: name2=re.sub('&','&',name2)
581: else:
582: name2=name%nameDef
583:
584: linkURL=re.sub('http:','',linkURL)
585: linkURL2=re.sub('&','&',linkURL)
586: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
587: clickable2=clickable%"true"
588:
589: if not typeName:
590: type2=type%self.meta_type
591: else:
592: type2=type%typeName
593:
594: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
595: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
596: return ret
597:
598: def getCopyrightsFromForm(self,argv):
599: medias={}
600: partners={}
601: copyrights={}
602:
603: copyrightsFinal=[]
604: for arg in argv.keys():
605:
606: if arg[0:5]=='media':
607: nm=int(arg[5:])
608: medias[nm]=argv[arg]
609: elif arg[0:5]=='partn':
610: nm=int(arg[5:])
611: partners[nm]=argv[arg]
612: elif arg[0:5]=='copyr':
613: nm=int(arg[5:])
614: copyrights[nm]=argv[arg]
615:
616:
617:
618: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
619: for copyright in copyrightsList:
620:
621: if copyright[2]=='institution0000':
622: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
623: else:
624: if not copyright[0]=='':
625: copyrightsFinal.append(copyright)
626:
627:
628: return copyrightsFinal
629:
630: #List of different types for the graphical linking viewer
631: viewClassificationListMaster=['view point','area']
632:
633:
634: def checkDiffs(self,metadict):
635: """check differences"""
636:
637:
638:
639:
640: def NoneToEmpty(obj):
641: if obj:
642: return obj
643: else:
644: return ""
645:
646:
647:
648: diffs={}
649:
650: tags=self.findTagsFromMapping(self.contentType)
651: self.referencetypes=tags[2]
652: self.fields=tags[3]
653:
654:
655: for field in tags[1]:
656: try:
657: if (NoneToEmpty(self.getFieldValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
658: diffs[self.getFieldTag(tags,field)]=1
659: else:
660:
661: diffs[self.getFieldTag(tags,field)]=0
662: except:
663: diffs[self.getFieldTag(tags,field)]=0
664:
665: return diffs
666:
667:
1.33 casties 668: def zptFile(self, path, orphaned=False):
1.29 casties 669: """returns a page template file from the product"""
1.33 casties 670: if orphaned:
1.34 casties 671: # unusual case
1.33 casties 672: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
673: else:
674: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
1.29 casties 675: return pt
1.25 dwinter 676:
677:
1.33 casties 678: def findObjectPath(startobject, filename):
1.34 casties 679: """returns the object with the name filename starting at startobject"""
1.33 casties 680: if startobject is None:
681: return None
1.25 dwinter 682: paths = filename.split('/')
1.33 casties 683: object = startobject
1.25 dwinter 684: for path in paths:
1.48 dwinter 685:
1.25 dwinter 686: if hasattr(object, path):
687: object = getattr(object, path)
688: else:
689: object = None
690: break
1.33 casties 691: return object
692:
693:
694: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
695: """returns a page template instance or a file from the product"""
696: # look for an object called path
697: pt = findObjectPath(self, filename)
1.34 casties 698: # the object should also not be a python function
699: if (pt is None) or isinstance(pt, types.FunctionType):
1.33 casties 700: # get a ZPT file
701: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
702: return pt
703:
704:
705: def sendFile(self, filename, type):
706: """sends an object or a local file (in the product) as response"""
707: # look for an object called filename
708: object = findObjectPath(self, filename)
1.25 dwinter 709: if object:
710: # if the object exists then send it
711: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
712: else:
713: # send a local file with the given content-type
714: fn = os.path.join(package_home(globals()), filename)
715: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
716: self.REQUEST.RESPONSE.write(file(fn).read())
717: return
718:
1.29 casties 719:
1.25 dwinter 720: class BrowserCheck:
721: """check the browsers request to find out the browser type"""
722:
723: def __init__(self, zope):
724: """initialisiere"""
725: self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
1.29 casties 726: self.isN4 = False
727: self.isIE = False
728: if string.find(self.ua, 'MSIE') > -1:
729: self.isIE = True
730: else:
731: self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
732: try:
733: self.nav = self.ua[string.find(self.ua, '('):]
734: ie = string.split(self.nav, "; ")[1]
735: if string.find(ie, "MSIE") > -1:
736: self.versIE = string.split(ie, " ")[1]
737: except: pass
1.25 dwinter 738: self.isMac = string.find(self.ua, 'Macintosh') > -1
739: self.isWin = string.find(self.ua, 'Windows') > -1
740: self.isIEWin = self.isIE and self.isWin
741: self.isIEMac = self.isIE and self.isMac
742:
743:
744: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
745: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
746:
747: def updateTextToolNode(tag,value):
1.39 dwinter 748:
1.25 dwinter 749: metanode=dom.getElementsByTagName('texttool')[0]
750: try:
751: nodeOld=metanode.getElementsByTagName(tag)
752: except:
753: nodeOld=None
754:
755: if nodeOld:
756: metanode.removeChild(nodeOld[0]).unlink()
757:
758: node=dom.createElement(tag)
759: nodetext=dom.createTextNode(value)
760: node.appendChild(nodetext)
761: metanode.appendChild(node)
762:
763: if xmlfrag:
764: geturl="""<?xml version="1.0" ?>
765: <resource type="MPIWG">
766: <meta>
767: <bib type="Book">
768: </bib>
769: </meta>
770: </resource>"""
771: dom=xml.dom.minidom.parseString(geturl)
772: else:
773: try:
774: geturl=""
1.30 dwinter 775: for line in urlopen(url).readlines():
1.25 dwinter 776: geturl=geturl+line
777:
778:
779: except:
1.30 dwinter 780: return (None,"XCannot open: "+url)
1.25 dwinter 781:
782: try:
783: dom=xml.dom.minidom.parseString(geturl)
784: except:
785: return (None,"Cannot parse: "+url+"<br>"+geturl)
786:
787:
788:
789: metanodes=dom.getElementsByTagName('bib')
790:
791: if not metanodes:
792: metanodes=dom.getElementsByTagName('archimedes')
793:
794: metanode=metanodes[0]
795:
796: for metaData in metadict.keys():
797:
798: try:
799: nodeOld=metanode.getElementsByTagName(metaData)
800: except:
801: nodeOld=None
802:
803: if nodeOld:
804: metanode.removeChild(nodeOld[0]).unlink()
805: else:
806: # try also old writing rule - instead of _:
807: try:
808: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
809: except:
810: nodeOld=None
811:
812: if nodeOld:
813: metanode.removeChild(nodeOld[0]).unlink()
814:
815: metanodeneu=dom.createElement(metaData)
816: metanodetext=dom.createTextNode(metadict[metaData])
817: #try:
818: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
819: #except:
820: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
821: metanodeneu.appendChild(metanodetext)
822: metanode.appendChild(metanodeneu)
823:
824:
825:
826:
827:
828: if project:
829: updateTextToolNode('project',project)
830:
831: if startpage:
832: updateTextToolNode('startpage',startpage)
833:
834: if topbar:
835: updateTextToolNode('toptemplate',topbar)
836:
837: if thumbtemplate:
838: updateTextToolNode('thumbtemplate',thumbtemplate)
839:
840: if xslt:
841: updateTextToolNode('xslt',xslt)
842:
843:
844: if digiliburlprefix:
845: updateTextToolNode('digiliburlprefix',digiliburlprefix)
846:
847: try:
848: return dom.toxml().encode('utf-8')
849: except:
850: return dom.toxml('utf-8')
851:
852:
853:
854: def readMetadata(url):
855: """Methode zum Auslesen der Metadateninformation zu einer Resource
856: Vorerst noch Typ bib"""
857:
858: metadict={}
1.30 dwinter 859:
1.25 dwinter 860: try:
861: geturl=""
1.30 dwinter 862: for line in urlopen(url).readlines():
1.25 dwinter 863: geturl=geturl+line
864:
865:
866: except:
867: return (None,"Cannot open: "+url)
868:
869: try:
870: dom=xml.dom.minidom.parseString(geturl)
871: except:
1.30 dwinter 872: return (None,"Cannot parse: "+url+"<br>"+geturl)
1.25 dwinter 873:
874: metanode=dom.getElementsByTagName('bib')
875: metadict['bib_type']='Book'
876: if len(metanode)==0:
877: metanode=dom.getElementsByTagName('archimedes')
878: metadict['bib_type']='Archimedes'
879:
880:
881: if not len(metanode)==0:
882: metacontent=metanode[0].childNodes
883:
884: try:
885: metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
886: except:
887: """nothing"""
888:
889: for node in metacontent:
1.30 dwinter 890: try:
891: #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
1.40 dwinter 892: #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
893: metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
894:
1.30 dwinter 895: except:
896: """nothing"""
1.25 dwinter 897:
898:
899: return metadict,""
900:
1.29 casties 901:
902: class MapArea(SimpleItem):
903: """simple class to hold coordinates"""
904:
905: meta_type = 'MapArea'
906: # Create a SecurityInfo for this class.
907: security = ClassSecurityInfo()
908: security.setDefaultAccess("allow")
909: # type constants
910: TYPE_AREA = 'area'
911: TYPE_ARROW = 'arrow'
1.50 casties 912: TYPE_TEXT = 'text'
1.29 casties 913:
1.53 casties 914: def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
1.29 casties 915: """init"""
916: self.coords = coords[0:4]
917: if len(coords) > 4:
918: self.angle = coords[4]
919: else:
920: self.angle = 0
921: self.id = id
922: self.label = label
923: self.setType(type)
1.50 casties 924: self.tip = tip
1.53 casties 925: self.permanent = permanent
1.29 casties 926:
927: def setCoords(self, coords):
928: """sets the coords"""
929: self.coords = coords
930:
931: def getCoordString(self):
932: """returns coordinates as a string"""
933: return string.join(self.coords, ',')
934:
935: def setCoordString(self, coordstring):
936: """sets coordinates from a string"""
937: coords = string.split(coordstring, ',')
938: self.coords = [c.strip() for c in coords]
939:
940: def getFullId(self, prefix=None):
941: """returns the id with prefixed parent id"""
942: if prefix is None:
943: if hasattr(self, 'aq_parent'):
944: prefix = self.aq_parent.id
945: else:
946: prefix = "id"
947: fid = prefix + "." + self.id
948: return fid
949:
950: def getType(self):
951: """returns the type"""
952: return self.type
953:
954: def setType(self, type):
955: """sets the type"""
956: if type == MapArea.TYPE_ARROW:
957: self.type = MapArea.TYPE_ARROW
958: elif type == MapArea.TYPE_AREA:
959: self.type = MapArea.TYPE_AREA
1.50 casties 960: elif type == MapArea.TYPE_TEXT:
961: self.type = MapArea.TYPE_TEXT
1.29 casties 962: else:
963: self.type = MapArea.TYPE_AREA
964:
965: def isTypeArea(self):
966: """returns if the type is area"""
967: return self.type == MapArea.TYPE_AREA
968:
969: def isTypeArrow(self):
970: """returns if the type is arrow"""
971: return self.type == MapArea.TYPE_ARROW
972:
1.50 casties 973: def isTypeText(self):
974: """returns if the type is text"""
975: return self.type == MapArea.TYPE_TEXT
976:
1.29 casties 977: def getAngle(self):
978: """returns the angle"""
979: return self.angle
980:
981: def setAngle(self, angle):
982: """sets the angle"""
983: self.angle = angle
984:
1.50 casties 985: def getTip(self):
1.29 casties 986: """returns the popup text"""
1.50 casties 987: # patch old version
988: if not hasattr(self, 'tip'):
989: self.tip = self.text
990:
991: if self.tip is None:
1.29 casties 992: if hasattr(self, 'aq_parent'):
993: parent = self.aq_parent
994: if parent.contentType == 'text-popup':
995: return parent.description
1.50 casties 996: return self.tip
1.29 casties 997:
1.50 casties 998: def setTip(self, text):
1.29 casties 999: """sets the text"""
1.50 casties 1000: self.tiptext = text
1001:
1002: def getText(self):
1003: """returns the text fpr the area"""
1004: if hasattr(self, 'aq_parent'):
1005: parent = self.aq_parent
1006: text = parent.getMapText()
1007: if text is not None:
1008: return text.document_src()
1009: return ""
1.29 casties 1010:
1011: def getLabel(self):
1012: """returns the link label"""
1013: if self.label is None:
1014: if hasattr(self, 'aq_parent'):
1015: return self.aq_parent.label or self.aq_parent.id
1016: return self.label
1017:
1018: def setLabel(self, label):
1019: """sets the label"""
1020: self.label = label
1.53 casties 1021:
1022: def isPermanent(self):
1023: """returns the permanent state"""
1024: # patch old objects
1025: if not hasattr(self, 'permanent'):
1026: self.permanent = False
1027: return self.permanent
1028:
1029: def setPermanent(self, state):
1030: """sets the permanent state"""
1031: if state:
1032: self.permanent = True
1033: else:
1034: self.permanent = False
1.29 casties 1035:
1036: def getLinkId(self):
1037: if hasattr(self, 'aq_parent'):
1038: return self.aq_parent.id
1039: return self.id
1040:
1041: # call this to initialize framework classes, which
1042: # does the right thing with the security assertions.
1043: Globals.InitializeClass(MapArea)
1.49 casties 1044:
1045:
1046: class MapText(ZopePageTemplate):
1047: """class to hold text for map areas"""
1048:
1049: meta_type = 'ECHO_mapText'
1050: # Create a SecurityInfo for this class.
1051: security = ClassSecurityInfo()
1052: security.setDefaultAccess("allow")
1053:
1054: _default_content_fn = os.path.join(package_home(globals()),
1.50 casties 1055: 'html', 'ECHO_mapText_default.html')
1.49 casties 1056:
1057: def __init__(self, id, text=None, content_type=None):
1058: self.id = str(id)
1059: self.ZBindings_edit(self._default_bindings)
1060: if text is None:
1061: text = open(self._default_content_fn).read()
1062: self.pt_edit(text, content_type)
1063:
1064: # Product registration and Add support
1065: manage_addMapTextForm = PageTemplateFile(
1066: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
1067:
1068: def manage_addMapText(self, id, title=None, text=None,
1069: REQUEST=None, submit=None):
1070: "Add a Map Text with optional file content."
1071:
1072: id = str(id)
1073: if REQUEST is None:
1074: self._setObject(id, MapText(id, text))
1075: ob = getattr(self, id)
1076: if title:
1077: ob.pt_setTitle(title)
1078: return ob
1079: else:
1080: file = REQUEST.form.get('file')
1081: headers = getattr(file, 'headers', None)
1082: if headers is None or not file.filename:
1083: zpt = MapText(id, text)
1084: else:
1085: zpt = MapText(id, file, headers.get('content_type'))
1086:
1087: self._setObject(id, zpt)
1088: if title:
1089: ob = getattr(self, id)
1090: ob.pt_setTitle(title)
1091:
1092: try:
1093: u = self.DestinationURL()
1094: except AttributeError:
1095: u = REQUEST['URL1']
1096:
1097: if submit == " Add and Edit ":
1098: u = "%s/%s" % (u, urllib.quote(id))
1099: REQUEST.RESPONSE.redirect(u+'/manage_main')
1100: return ''
1101:
1102: # call this to initialize framework classes, which
1103: # does the right thing with the security assertions.
1104: Globals.InitializeClass(MapText)
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