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