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