1: from sys import argv
2:
3: import string
4: import xml.dom.minidom
5: import Ft.Xml.XLink.Processor
6: import Ft.Xml.XLink.XLinkElements
7:
8: from Ft.Xml import XPath
9: from Ft.Xml.XPath import Evaluate
10: from Ft.Xml.XLink import XLINK_NAMESPACE
11: from Ft.Xml.XLink import XLinkElements
12:
13: #from Ft.Xml.Domlette import NonvalidatingReader,InputSource
14: #from Ft.Xml import EMPTY_NAMESPACE
15: from Ft.Lib import Uri
16: import urllib
17: import re
18:
19: patternPage=r"<\s*page.*?>(.*?)</page>"
20: regexpPage = re.compile(patternPage, re.IGNORECASE + re.DOTALL)
21:
22: xml2htmlArray={'WEB_normal':('<p>','</p>'),'Normal':('<p>','</p>'),'WEB_picture':('<p class=\"picture\">','</p>'),'WEB_figuretitle':('<p class=\"picturetitle\">','</p>'),'WEB_bibliography':('<p><i>','</i></p>'),'Web_kursiv':('<i>','</i>'),'WEB_kursiv':('<i>','</i>'),'WEB_hyperlink':('',''),'Hyperlink':('',''),'Picture':('<p class=\"picture\">','</p>'),'FigureTitle':('<p class=\"picturetitle\">','</p>')}
23:
24: def addToDict(dict,name,value):
25: if name=="":
26: return 0
27: else:
28:
29: if not dict.has_key(name):
30: dict[name]=[] # als array anlegen
31:
32: dict[name].append(value)
33: return 1
34:
35: def proj2hash(self,xmlstring):
36: """wandelt xml-files fuer die projekte in ein hash"""
37:
38: dom=xml.dom.minidom.parseString(xmlstring)
39:
40:
41: list={}
42:
43: #gettitle
44: pars=Evaluate('par',dom.getElementsByTagName('part')[0])
45: for par in pars:
46: className=par.getAttribute('class')
47: content=getText(self,par.childNodes)
48: addToDict(list,className,content)
49:
50:
51: sectionXPath="section"
52:
53:
54: sections=Evaluate(sectionXPath,dom.getElementsByTagName('part')[0])
55:
56: while sections:
57:
58: for section in sections:
59:
60: sec=parseSection(self,section)
61:
62: if sec[0]=="WEB_project_header": # Sonderfall project
63: addToDict(list,'WEB_project_header',sec[1]) # store title
64: addToDict(list,'WEB_project_description',sec[2]) #store description
65: else: # no information in heading
66: level=sec[3]
67: aTag="<h%s>"%level
68: eTag="</h%s>"%level
69: addToDict(list,"text",aTag+sec[1]+eTag)
70: addToDict(list,"text",sec[2])
71: sectionXPath+="/section"
72: sections=Evaluate(sectionXPath,dom.getElementsByTagName('part')[0])
73: return list
74:
75:
76: def parseSection(self,section):
77: type=""
78: header=""
79: level=section.getAttribute('level')
80: for heading in section.childNodes:
81: if getattr(heading,'tagName','')=="heading":
82:
83: type=heading.getAttribute('class')
84: header=getText(self,heading.childNodes)
85:
86: if type=="": # falls heading fehlt, pruefe ob erster par richtig
87: par=section.getElementsByTagName('par')[0]
88: type=par.getAttribute('class')
89: header=getText(par.childNodes)
90:
91: #print section.childNodes
92: #pars=Evaluate('par',section)
93: pars=section.childNodes
94: content=par2html(self,pars)
95: #print "CONTENT",repr(content)
96: return (type,header,content,level)
97:
98: def parseTable(table):
99: fields={}
100: rows=table.getElementsByTagName('html:tr')
101: for row in rows:
102: #print "ROW"
103: cols=row.getElementsByTagName('html:td')
104:
105: #Name des Datenfeldes einlesen
106: try:
107: field=cols[0].getElementsByTagName('par')[0].getAttribute('class')
108: #print "field",field
109: except:
110: print "error"
111: field=""
112:
113: #Wandeln der Eintrge in HTML
114:
115: #pars=cols[1].getElementsByTagName('par')
116: pars=cols[1].childNodes
117:
118: html=par2html(self,pars,tags=("",";"))
119:
120: addToDict(fields,field,html)
121: #print fields
122: return fields
123:
124: def par2html(self,pars,tags=None):
125: html=""
126:
127: for par in pars:
128: tagName=getattr(par,'tagName','')
129: if tagName in ["par","inline"]:
130: #print repr(par.getAttribute('class')),xml2htmlArray.get(par.getAttribute('class'),'NOT FOUND')
131: #print "par",par
132: if not tags:
133: try:
134: tag=xml2htmlArray[par.getAttribute('class')]
135: except:
136: tag=('<p>','</p>')
137: else:
138: tag=tags
139: #print "TAG",tag
140: content=getText(self,par.childNodes,par.getAttribute('class'))
141:
142:
143:
144: #print par.getAttribute('class'),node
145: try:
146: html+=tag[0]+content+tag[1]
147: except:
148: html=+tag[0]+content+tag[1]
149:
150: elif tagName=="pb":
151: html+="<pb/>"
152:
153: try:
154:
155: return html
156: except:
157: return ""
158:
159: def getXlink(nodes):
160: """searches xlinks and gives them back as html"""
161: ret=""
162: for node in nodes:
163: if node.attributes:
164: if 'xlink:type' in node.attributes.keys(): #is a xlink?
165: ret +=xlink2html(node)
166: return ret
167:
168: def checkRef(self,ref):
169: dbs={'vl_literature':'AND CD LIKE \'%lise%\'','vl_technology':'','vl_people':'','vl_sites':''}
170: res=None
171: for db in dbs.keys():
172:
173: res=res or self.search(var=str("select reference from %s where reference =\'%s\' %s"%(db,ref,dbs[db])))
174: return res
175:
176: def xml2html(self,str,quote="yes"):
177: """link2html fuer VLP muss hier noch raus"""
178:
179:
180: if str:
181: if quote=="yes2":
182: str=re.sub("\&","&",str)
183:
184: str=re.sub("ref\=([^>]*)\>",'ref=\"\g<1>\">',str)# einfuegen anfuehrungszeichen um ref attribut, falls fehlt.
185: #str=re.sub("ref\=([.[*^[>]]])",'XX',str)
186: #print "STR::",str
187: dom=xml.dom.minidom.parseString(str)
188: links=dom.getElementsByTagName("link")
189:
190: for link in links:
191: link.tagName="a"
192: ref=link.getAttribute("ref")
193: pn=link.getAttribute("page")
194:
195: if checkRef(self,ref):
196: if pn:
197: link.setAttribute("href",self.aq_parent.absolute_url()+"/vlp_coll?id="+ref+"&p="+pn)
198: else:
199: link.setAttribute("href",self.aq_parent.absolute_url()+"/vlp_coll?id="+ref)
200:
201: str= dom.toxml()
202:
203: #print link.toxml('utf-8')
204: retStr=regexpPage.search(str)
205:
206: try:
207: return retStr.group(1)
208: except:
209: exStr="""<?xml version="1.0" ?>"""
210: str=re.sub("\n","",str)
211: #str=
212: #print repr(str)
213: return str.replace(exStr,'')
214: return ""
215:
216: def xlink2html(self,xlink,parClass=None):
217: ret=""
218: attributes=xlink.attributes
219:
220: if xlink.tagName.lower()=="image":
221: ret +="""<img src="%s" />"""%xlink.getAttribute('href')
222: elif xlink.tagName.lower()=="link":
223: reference=urllib.unquote(xlink.getAttribute('href'))
224: label=getText(self,xlink.childNodes)
225:
226: # check if href is already a correct url
227: if reference.split(":")[0] in ['http','file']:
228: if parClass=="Picture":
229: ret +="""<img src="%s" />"""%(reference)
230: else:
231:
232: ret +="""<a href="%s" >%s</a>"""%(reference,label)
233: else: # transform
234: #href=xml2html(self,reference)
235: #print "refer",reference
236: reference=re.sub("ref\=([^>]*)\>",'ref=\"\g<1>\">',reference)# einfuegen anfuehrungszeichen um ref attribut, falls fehlt.
237: ret +=reference
238:
239: return ret
240:
241: def getText(self,nodelist,parClass=None):
242:
243: rc = u''
244: for node in nodelist:
245:
246: if node.nodeType == node.TEXT_NODE:
247:
248: try:
249: try:
250: #rc += node.data.encode('utf-8','ignore')
251: rc += node.data
252:
253: except:
254: #rc= node.data.encode('utf-8','ignore')
255: rc=node.data
256: except:
257: rc="ERROR"
258: #node.data.decode('utf-8','ignore')
259:
260: node.data.encode('utf-8','ignore')
261: #print "RC",rc
262: elif node.tagName =="inline":
263:
264: rc+=par2html(self,[node])
265:
266: elif node.tagName =="pb":
267: rc+="<pb/>"
268: elif node.attributes:
269:
270: if 'type' in node.attributes.keys(): #is a xlink?
271:
272: try:
273: rc +=xlink2html(self,node,parClass).encode('utf-8')
274:
275: except:
276: rc +=xlink2html(self,node,parClass)
277:
278: #print "RWT",rc
279: return rc
280:
281:
282: #filename=argv[1]
283: #fileString=file(filename).read()
284: #print proj2hash(fileString)
285:
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