Annotation of ECHO_content/ECHO_helpers.py, revision 1.60
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:
1.59 dwinter 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",backLink=None,alternativArrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil_blau"):
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
1.59 dwinter 371:
1.60 ! dwinter 372: if hasattr(getattr(self,link),'link'):
! 373: cLink=getattr(self,link).link
! 374: # if existing delete virtuell path
! 375: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
1.59 dwinter 376:
1.60 ! dwinter 377: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
1.59 dwinter 378: marksrc=alternativArrowsrc
379: else:
380: marksrc = arrowsrc
1.60 ! dwinter 381:
! 382:
1.53 casties 383: if float(rot) < 0:
1.52 casties 384: marksrc = circlesrc
385: tag += '<a href="%s"><img border="0" src="%s&rot=%s" /></a>'%(link,marksrc,rot)
1.56 casties 386: elif ob.isTypeText():
387: # N4 - Text
388: tag += '<div id="t.%s" class="maptext"'%(id)
389: tag += 'style="visibility:hidden">'
390: tag += ob.getText()
391: tag += '</div>'
1.31 casties 392: else:
1.52 casties 393: # N4 - Area
1.31 casties 394: tag += '<a href="%s"><img border="0" width="1000" height="1000" src="trans_img"'%(link)
395: if tiptext:
396: tag += ' alt="%s"'%tiptext
397: tag += ' /></a>'
398: tag += '</layer>'
399: else:
1.52 casties 400: #
401: # (more or less) DOM capable browser
402: #
1.56 casties 403: 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 404: if ob.isTypeArrow():
1.52 casties 405: # DOM - Arrow
1.31 casties 406: rot = ob.angle
1.60 ! dwinter 407:
! 408: if hasattr(getattr(self,link),'link'):
! 409: cLink=getattr(self,link).link
! 410: # if existing delete virtuell path
! 411: cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
! 412:
! 413: if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
1.59 dwinter 414: marksrc=alternativArrowsrc
415: else:
416: marksrc = arrowsrc
417:
1.58 dwinter 418: try:
419: rot=float(rot)
420: except:
421: rot=0
422:
1.52 casties 423: if float(rot) < 0:
424: marksrc = circlesrc
1.31 casties 425: if bt.isIEWin and bt.versIE > 5:
1.32 casties 426: # IE/Win 5.5 has "feature" for PNG transparency
1.52 casties 427: 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 428: else:
1.32 casties 429: # arrow image
1.52 casties 430: 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 431: elif ob.isTypeText():
1.52 casties 432: # DOM - Text
433: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
1.53 casties 434: tag += '><div id="t.%s" class="maptext"'%(id)
435: tag += 'style="visibility:hidden">'
1.52 casties 436: tag += ob.getText()
437: tag += '</div></div>'
1.31 casties 438: else:
1.52 casties 439: # DOM - Area
1.32 casties 440: if bt.isIE:
441: # IE needs transparent img for area
442: tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
443: if tiptext:
444: tag += ' title="%s"'%tiptext
445: tag += " />"
1.31 casties 446: else:
1.50 casties 447: # empty div for area
1.31 casties 448: tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
1.32 casties 449: if tiptext:
450: tag += ' title="%s"'%tiptext
451: tag += '> </div>'
1.31 casties 452: tag += '</a>'
453: return tag
1.29 casties 454:
455:
1.25 dwinter 456: #ende der echo erweiterungen
457:
1.24 dwinter 458:
459: def toList(field):
460: """Einzelfeld in Liste umwandeln"""
1.34 casties 461: if type(field)==types.StringType:
1.24 dwinter 462: return [field]
463: else:
464: return field
1.21 dwinter 465:
466: def getText(nodelist):
467: rc = ""
468: for node in nodelist:
469: if node.nodeType == node.TEXT_NODE:
470: rc = rc + node.data
471: return rc
472:
1.25 dwinter 473: def getTextFromNode(nodename):
474: nodelist=nodename.childNodes
475: rc = ""
476: for node in nodelist:
477: if node.nodeType == node.TEXT_NODE:
478: rc = rc + node.data
479: return rc
480:
1.21 dwinter 481:
482: def readFieldFromXML(meta_url,parent,field):
483: """lesespezifisches metadatum"""
1.16 dwinter 484:
1.21 dwinter 485: try:
486: dom=xml.dom.minidom.parse(meta_url)
487:
488: except:
1.22 dwinter 489: try:
490: fh=urllib.urlopen(meta_url)
491: dom=xml.dom.minidom.parse(fh)
492: except:
493: return None
1.21 dwinter 494: if not dom: return None
495:
496: parent=dom.getElementsByTagName(parent)
1.23 dwinter 497: if not parent: return None
1.21 dwinter 498:
499: field=parent[0].getElementsByTagName(field)
500:
501: if not field: return None
502:
503: return getText(field[0].childNodes)
504:
505:
506:
1.15 dwinter 507: def urlopen(url):
508: """urlopen mit timeout"""
1.20 dwinter 509: socket.setdefaulttimeout(2)
510: ret=urllib.urlopen(url)
1.18 dwinter 511: socket.setdefaulttimeout(5)
1.20 dwinter 512: return ret
1.17 dwinter 513: # urlopener = urllib.URLopener()
514: #
515: # try:
516: # con = urlopener.open(url)
517: # return con
518: # except timeoutsocket.Timeout:
519: # return None
1.15 dwinter 520:
521:
1.25 dwinter 522:
1.11 dwinter 523:
1.6 dwinter 524:
1.14 dwinter 525: def checkOnlyOneInGroup(object):
1.6 dwinter 526: """check if object is a group and if it containt only one element it return this element"""
527: displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
528: if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
1.8 dwinter 529:
1.6 dwinter 530: return displayedObjects[0][1]
1.27 dwinter 531: else: return object
1.6 dwinter 532:
1.44 dwinter 533: def getSubCols(self, sortfield=None, subColTypes=displayTypes, sortFieldMD=None,searchMD=None):
1.42 dwinter 534:
535:
1.39 dwinter 536: def sort(x,y):
537: return cmp(x[0],y[0])
538:
1.27 dwinter 539: def sortfnc(sortfield,x,y):
1.38 dwinter 540: try:
541: xa=x[1].getMDValue(sortfield)
542: except:
543: xa=""
544: try:
545: ya=y[1].getMDValue(sortfield)
546: except:
547: ya=""
1.27 dwinter 548: return cmp(xa,ya)
549:
550: sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
1.1 dwinter 551: ids=[]
1.6 dwinter 552: displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes)
1.44 dwinter 553:
1.6 dwinter 554:
555: for entry in displayedObjects:
1.44 dwinter 556:
557:
558: object=entry[1]
559: if searchMD and hasattr(object,'getMDValue'):
560: flag=0
561: for field in searchMD.keys():
562: if object.getMDValue(field)==searchMD[field]:
563: flag=1
564: else:
565: flag=0
566: break
567: if flag==1:
568: ids.append(object)
569: else:
570: ids.append(object)
1.25 dwinter 571:
1.39 dwinter 572: if not sortfield:
573: sortfield=getattr(self,'sortfield','weight')
574:
1.1 dwinter 575:
576: tmplist=[]
1.35 dwinter 577:
1.1 dwinter 578: for x in ids:
1.42 dwinter 579:
1.35 dwinter 580: if hasattr(x,sortfield):
581: try:
582: tmp=int(getattr(x,sortfield))
583: except:
584: tmp=getattr(x,sortfield)
585:
586: else:
587: tmp=10000000
588:
589: tmplist.append((tmp,x))
1.25 dwinter 590:
1.27 dwinter 591: if not sortFieldMD:
1.39 dwinter 592: tmplist.sort(sort)
1.27 dwinter 593: else:
594: tmplist.sort(sortWithMD(sortFieldMD))
1.35 dwinter 595:
1.1 dwinter 596: return [x for (key,x) in tmplist]
1.25 dwinter 597:
598: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
599: """Rerender all Links"""
600: ret=""
601:
602: if not obj:
603: obj = self
604:
605: entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
606:
607: for entry in entries:
608: if entry[1].meta_type == 'ECHO_resource':
609: try:
610: entry[1].ECHO_getResourceMD(template="no")
611: if "title" in types:
612: entry[1].generate_title()
613: if "label" in types:
614: entry[1].generate_label()
615: ret+="OK:"+entry[0]+"-- "+entry[1].getTitle().decode('utf-8')+"-- "+entry[1].getTitle().decode('utf-8')+"<br>"
616: except:
617: ret+="Error:"+entry[0]+"<br>"
618:
619:
620:
621:
622: return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
623:
624: def reloadMetaDataFromStorage(self,RESPONSE=None):
625: """copy metadata from the storage to ECHO"""
626: ret=""
627: resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
628:
629: for resource in resources:
630: x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
631: ret+=x
632:
633: if RESPONSE is not None:
634: #RESPONSE.redirect('./manage_main')
635: return "<html><body>"+ret+"</html></body>"
636:
637: return ret
638:
639: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None):
640: """rdf"""
641:
642: ret=""
643: about="""<RDF:Description RDF:about="%s">"""
644: name="""<ECHONAVIGATION:name>%s</ECHONAVIGATION:name>"""
645: link="""<ECHONAVIGATION:link xlink:href="%s">%s</ECHONAVIGATION:link>"""
646: clickable="""<ECHONAVIGATION:linkClickable>%s</ECHONAVIGATION:linkClickable>"""
647: #link="""<ECHONAVIGATION:link RDF:about="%s"/>"""
648: type="""<ECHONAVIGATION:type>%s</ECHONAVIGATION:type>"""
649: #xlink="""<ECHONAVIGATION:xlink xlink:href="%s"/>"""
650: if not urn:
651: #urn="urn:"+re.sub('/',':',self.absolute_url())
652: urn=self.absolute_url()
653: about2=about%urn
654: if not nameDef:
655: if hasattr(self,'label') and not (self.label==""):
656: name2=name%self.label
657: elif not self.title=="":
658: name2=name%self.title
659: else:
660: name2=name%self.getId()
661:
662: name2=re.sub('&','&',name2)
663: else:
664: name2=name%nameDef
665:
666: linkURL=re.sub('http:','',linkURL)
667: linkURL2=re.sub('&','&',linkURL)
668: link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
669: clickable2=clickable%"true"
670:
671: if not typeName:
672: type2=type%self.meta_type
673: else:
674: type2=type%typeName
675:
676: #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
677: ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n</RDF:Description>"
678: return ret
679:
680: def getCopyrightsFromForm(self,argv):
681: medias={}
682: partners={}
683: copyrights={}
684:
685: copyrightsFinal=[]
686: for arg in argv.keys():
687:
688: if arg[0:5]=='media':
689: nm=int(arg[5:])
690: medias[nm]=argv[arg]
691: elif arg[0:5]=='partn':
692: nm=int(arg[5:])
693: partners[nm]=argv[arg]
694: elif arg[0:5]=='copyr':
695: nm=int(arg[5:])
696: copyrights[nm]=argv[arg]
697:
698:
699:
700: copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
701: for copyright in copyrightsList:
702:
703: if copyright[2]=='institution0000':
704: copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
705: else:
706: if not copyright[0]=='':
707: copyrightsFinal.append(copyright)
708:
709:
710: return copyrightsFinal
711:
712: #List of different types for the graphical linking viewer
713: viewClassificationListMaster=['view point','area']
714:
715:
716: def checkDiffs(self,metadict):
717: """check differences"""
718:
719:
720:
721:
722: def NoneToEmpty(obj):
723: if obj:
724: return obj
725: else:
726: return ""
727:
728:
729:
730: diffs={}
731:
732: tags=self.findTagsFromMapping(self.contentType)
733: self.referencetypes=tags[2]
734: self.fields=tags[3]
735:
736:
737: for field in tags[1]:
738: try:
739: if (NoneToEmpty(self.getFieldValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
740: diffs[self.getFieldTag(tags,field)]=1
741: else:
742:
743: diffs[self.getFieldTag(tags,field)]=0
744: except:
745: diffs[self.getFieldTag(tags,field)]=0
746:
747: return diffs
748:
749:
1.33 casties 750: def zptFile(self, path, orphaned=False):
1.29 casties 751: """returns a page template file from the product"""
1.33 casties 752: if orphaned:
1.34 casties 753: # unusual case
1.33 casties 754: pt=PageTemplateFile(os.path.join(package_home(globals()), path))
755: else:
756: pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
1.29 casties 757: return pt
1.25 dwinter 758:
759:
1.33 casties 760: def findObjectPath(startobject, filename):
1.34 casties 761: """returns the object with the name filename starting at startobject"""
1.33 casties 762: if startobject is None:
763: return None
1.25 dwinter 764: paths = filename.split('/')
1.33 casties 765: object = startobject
1.25 dwinter 766: for path in paths:
1.48 dwinter 767:
1.25 dwinter 768: if hasattr(object, path):
769: object = getattr(object, path)
770: else:
771: object = None
772: break
1.33 casties 773: return object
774:
775:
776: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
777: """returns a page template instance or a file from the product"""
778: # look for an object called path
779: pt = findObjectPath(self, filename)
1.34 casties 780: # the object should also not be a python function
781: if (pt is None) or isinstance(pt, types.FunctionType):
1.33 casties 782: # get a ZPT file
783: pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
784: return pt
785:
786:
787: def sendFile(self, filename, type):
788: """sends an object or a local file (in the product) as response"""
789: # look for an object called filename
790: object = findObjectPath(self, filename)
1.25 dwinter 791: if object:
792: # if the object exists then send it
793: return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
794: else:
795: # send a local file with the given content-type
796: fn = os.path.join(package_home(globals()), filename)
797: self.REQUEST.RESPONSE.setHeader("Content-Type", type)
798: self.REQUEST.RESPONSE.write(file(fn).read())
799: return
800:
1.29 casties 801:
1.25 dwinter 802: class BrowserCheck:
803: """check the browsers request to find out the browser type"""
804:
805: def __init__(self, zope):
806: """initialisiere"""
807: self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
1.29 casties 808: self.isN4 = False
809: self.isIE = False
810: if string.find(self.ua, 'MSIE') > -1:
811: self.isIE = True
812: else:
813: self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
814: try:
815: self.nav = self.ua[string.find(self.ua, '('):]
816: ie = string.split(self.nav, "; ")[1]
817: if string.find(ie, "MSIE") > -1:
818: self.versIE = string.split(ie, " ")[1]
819: except: pass
1.25 dwinter 820: self.isMac = string.find(self.ua, 'Macintosh') > -1
821: self.isWin = string.find(self.ua, 'Windows') > -1
822: self.isIEWin = self.isIE and self.isWin
823: self.isIEMac = self.isIE and self.isMac
824:
825:
826: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
827: """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
828:
829: def updateTextToolNode(tag,value):
1.39 dwinter 830:
1.25 dwinter 831: metanode=dom.getElementsByTagName('texttool')[0]
832: try:
833: nodeOld=metanode.getElementsByTagName(tag)
834: except:
835: nodeOld=None
836:
837: if nodeOld:
838: metanode.removeChild(nodeOld[0]).unlink()
839:
840: node=dom.createElement(tag)
841: nodetext=dom.createTextNode(value)
842: node.appendChild(nodetext)
843: metanode.appendChild(node)
844:
845: if xmlfrag:
846: geturl="""<?xml version="1.0" ?>
847: <resource type="MPIWG">
848: <meta>
849: <bib type="Book">
850: </bib>
851: </meta>
852: </resource>"""
853: dom=xml.dom.minidom.parseString(geturl)
854: else:
855: try:
856: geturl=""
1.30 dwinter 857: for line in urlopen(url).readlines():
1.25 dwinter 858: geturl=geturl+line
859:
860:
861: except:
1.30 dwinter 862: return (None,"XCannot open: "+url)
1.25 dwinter 863:
864: try:
865: dom=xml.dom.minidom.parseString(geturl)
866: except:
867: return (None,"Cannot parse: "+url+"<br>"+geturl)
868:
869:
870:
871: metanodes=dom.getElementsByTagName('bib')
872:
873: if not metanodes:
874: metanodes=dom.getElementsByTagName('archimedes')
875:
876: metanode=metanodes[0]
877:
878: for metaData in metadict.keys():
879:
880: try:
881: nodeOld=metanode.getElementsByTagName(metaData)
882: except:
883: nodeOld=None
884:
885: if nodeOld:
886: metanode.removeChild(nodeOld[0]).unlink()
887: else:
888: # try also old writing rule - instead of _:
889: try:
890: nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
891: except:
892: nodeOld=None
893:
894: if nodeOld:
895: metanode.removeChild(nodeOld[0]).unlink()
896:
897: metanodeneu=dom.createElement(metaData)
898: metanodetext=dom.createTextNode(metadict[metaData])
899: #try:
900: #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
901: #except:
902: #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
903: metanodeneu.appendChild(metanodetext)
904: metanode.appendChild(metanodeneu)
905:
906:
907:
908:
909:
910: if project:
911: updateTextToolNode('project',project)
912:
913: if startpage:
914: updateTextToolNode('startpage',startpage)
915:
916: if topbar:
917: updateTextToolNode('toptemplate',topbar)
918:
919: if thumbtemplate:
920: updateTextToolNode('thumbtemplate',thumbtemplate)
921:
922: if xslt:
923: updateTextToolNode('xslt',xslt)
924:
925:
926: if digiliburlprefix:
927: updateTextToolNode('digiliburlprefix',digiliburlprefix)
928:
929: try:
930: return dom.toxml().encode('utf-8')
931: except:
932: return dom.toxml('utf-8')
933:
934:
935:
936: def readMetadata(url):
937: """Methode zum Auslesen der Metadateninformation zu einer Resource
938: Vorerst noch Typ bib"""
939:
940: metadict={}
1.30 dwinter 941:
1.25 dwinter 942: try:
943: geturl=""
1.30 dwinter 944: for line in urlopen(url).readlines():
1.25 dwinter 945: geturl=geturl+line
946:
947:
948: except:
949: return (None,"Cannot open: "+url)
950:
951: try:
952: dom=xml.dom.minidom.parseString(geturl)
953: except:
1.30 dwinter 954: return (None,"Cannot parse: "+url+"<br>"+geturl)
1.25 dwinter 955:
956: metanode=dom.getElementsByTagName('bib')
957: metadict['bib_type']='Book'
958: if len(metanode)==0:
959: metanode=dom.getElementsByTagName('archimedes')
960: metadict['bib_type']='Archimedes'
961:
962:
963: if not len(metanode)==0:
964: metacontent=metanode[0].childNodes
965:
966: try:
967: metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
968: except:
969: """nothing"""
970:
971: for node in metacontent:
1.30 dwinter 972: try:
973: #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
1.40 dwinter 974: #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
975: metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
976:
1.30 dwinter 977: except:
978: """nothing"""
1.25 dwinter 979:
980:
981: return metadict,""
982:
1.29 casties 983:
984: class MapArea(SimpleItem):
985: """simple class to hold coordinates"""
986:
987: meta_type = 'MapArea'
988: # Create a SecurityInfo for this class.
989: security = ClassSecurityInfo()
990: security.setDefaultAccess("allow")
991: # type constants
992: TYPE_AREA = 'area'
993: TYPE_ARROW = 'arrow'
1.50 casties 994: TYPE_TEXT = 'text'
1.29 casties 995:
1.53 casties 996: def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
1.29 casties 997: """init"""
998: self.coords = coords[0:4]
999: if len(coords) > 4:
1000: self.angle = coords[4]
1001: else:
1002: self.angle = 0
1003: self.id = id
1004: self.label = label
1005: self.setType(type)
1.50 casties 1006: self.tip = tip
1.53 casties 1007: self.permanent = permanent
1.29 casties 1008:
1009: def setCoords(self, coords):
1010: """sets the coords"""
1011: self.coords = coords
1012:
1013: def getCoordString(self):
1014: """returns coordinates as a string"""
1015: return string.join(self.coords, ',')
1016:
1017: def setCoordString(self, coordstring):
1018: """sets coordinates from a string"""
1019: coords = string.split(coordstring, ',')
1020: self.coords = [c.strip() for c in coords]
1021:
1022: def getFullId(self, prefix=None):
1023: """returns the id with prefixed parent id"""
1024: if prefix is None:
1025: if hasattr(self, 'aq_parent'):
1026: prefix = self.aq_parent.id
1027: else:
1028: prefix = "id"
1029: fid = prefix + "." + self.id
1030: return fid
1031:
1032: def getType(self):
1033: """returns the type"""
1034: return self.type
1035:
1036: def setType(self, type):
1037: """sets the type"""
1038: if type == MapArea.TYPE_ARROW:
1039: self.type = MapArea.TYPE_ARROW
1040: elif type == MapArea.TYPE_AREA:
1041: self.type = MapArea.TYPE_AREA
1.50 casties 1042: elif type == MapArea.TYPE_TEXT:
1043: self.type = MapArea.TYPE_TEXT
1.29 casties 1044: else:
1045: self.type = MapArea.TYPE_AREA
1046:
1047: def isTypeArea(self):
1048: """returns if the type is area"""
1049: return self.type == MapArea.TYPE_AREA
1050:
1051: def isTypeArrow(self):
1052: """returns if the type is arrow"""
1053: return self.type == MapArea.TYPE_ARROW
1054:
1.50 casties 1055: def isTypeText(self):
1056: """returns if the type is text"""
1057: return self.type == MapArea.TYPE_TEXT
1058:
1.29 casties 1059: def getAngle(self):
1060: """returns the angle"""
1061: return self.angle
1062:
1063: def setAngle(self, angle):
1064: """sets the angle"""
1065: self.angle = angle
1066:
1.50 casties 1067: def getTip(self):
1.29 casties 1068: """returns the popup text"""
1.50 casties 1069: # patch old version
1070: if not hasattr(self, 'tip'):
1071: self.tip = self.text
1072:
1073: if self.tip is None:
1.29 casties 1074: if hasattr(self, 'aq_parent'):
1075: parent = self.aq_parent
1076: if parent.contentType == 'text-popup':
1077: return parent.description
1.50 casties 1078: return self.tip
1.29 casties 1079:
1.50 casties 1080: def setTip(self, text):
1.29 casties 1081: """sets the text"""
1.50 casties 1082: self.tiptext = text
1083:
1084: def getText(self):
1085: """returns the text fpr the area"""
1086: if hasattr(self, 'aq_parent'):
1087: parent = self.aq_parent
1088: text = parent.getMapText()
1089: if text is not None:
1090: return text.document_src()
1091: return ""
1.29 casties 1092:
1093: def getLabel(self):
1094: """returns the link label"""
1095: if self.label is None:
1096: if hasattr(self, 'aq_parent'):
1097: return self.aq_parent.label or self.aq_parent.id
1098: return self.label
1099:
1100: def setLabel(self, label):
1101: """sets the label"""
1102: self.label = label
1.53 casties 1103:
1104: def isPermanent(self):
1105: """returns the permanent state"""
1106: # patch old objects
1107: if not hasattr(self, 'permanent'):
1108: self.permanent = False
1109: return self.permanent
1110:
1111: def setPermanent(self, state):
1112: """sets the permanent state"""
1113: if state:
1114: self.permanent = True
1115: else:
1116: self.permanent = False
1.29 casties 1117:
1118: def getLinkId(self):
1119: if hasattr(self, 'aq_parent'):
1120: return self.aq_parent.id
1121: return self.id
1122:
1123: # call this to initialize framework classes, which
1124: # does the right thing with the security assertions.
1125: Globals.InitializeClass(MapArea)
1.49 casties 1126:
1127:
1.57 dwinter 1128: class MapText(Folder,ZopePageTemplate):
1.49 casties 1129: """class to hold text for map areas"""
1130:
1131: meta_type = 'ECHO_mapText'
1132: # Create a SecurityInfo for this class.
1133: security = ClassSecurityInfo()
1134: security.setDefaultAccess("allow")
1.58 dwinter 1135:
1136:
1.49 casties 1137: _default_content_fn = os.path.join(package_home(globals()),
1.50 casties 1138: 'html', 'ECHO_mapText_default.html')
1.49 casties 1139:
1140: def __init__(self, id, text=None, content_type=None):
1141: self.id = str(id)
1142: self.ZBindings_edit(self._default_bindings)
1143: if text is None:
1144: text = open(self._default_content_fn).read()
1145: self.pt_edit(text, content_type)
1146:
1.57 dwinter 1147: def createLocale(self):
1148: """create locale"""
1149: return ECHO_collection.manage_addECHO_localeForm(self)
1.58 dwinter 1150:
1151: manage_main=ZopePageTemplate.pt_editForm
1.57 dwinter 1152:
1153: def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1154: """manage add echo locale in map"""
1155: ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)
1156: if RESPONSE is not None:
1157: RESPONSE.redirect('manage_main')
1158:
1159:
1160: def changeLocale(self):
1161: """change locale"""
1162: return self.locale_en.change_ECHO_localeForm()
1163:
1164: def change_ECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
1165: """change echo locale"""
1166:
1167: obj= self.locale_en.change_ECHO_locale(lang,title,label,text,content_type,RESPONSE)
1168:
1169:
1170:
1171: if RESPONSE is not None:
1172: RESPONSE.redirect('manage_main')
1173:
1174:
1.49 casties 1175: # Product registration and Add support
1176: manage_addMapTextForm = PageTemplateFile(
1177: 'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
1178:
1179: def manage_addMapText(self, id, title=None, text=None,
1180: REQUEST=None, submit=None):
1181: "Add a Map Text with optional file content."
1182:
1183: id = str(id)
1184: if REQUEST is None:
1185: self._setObject(id, MapText(id, text))
1186: ob = getattr(self, id)
1187: if title:
1188: ob.pt_setTitle(title)
1189: return ob
1190: else:
1191: file = REQUEST.form.get('file')
1192: headers = getattr(file, 'headers', None)
1193: if headers is None or not file.filename:
1194: zpt = MapText(id, text)
1195: else:
1196: zpt = MapText(id, file, headers.get('content_type'))
1197:
1198: self._setObject(id, zpt)
1199: if title:
1200: ob = getattr(self, id)
1201: ob.pt_setTitle(title)
1202:
1203: try:
1204: u = self.DestinationURL()
1205: except AttributeError:
1206: u = REQUEST['URL1']
1207:
1208: if submit == " Add and Edit ":
1209: u = "%s/%s" % (u, urllib.quote(id))
1210: REQUEST.RESPONSE.redirect(u+'/manage_main')
1211: return ''
1212:
1213: # call this to initialize framework classes, which
1214: # does the right thing with the security assertions.
1215: Globals.InitializeClass(MapText)
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