Mercurial > hg > documentViewer
annotate documentViewer.py @ 460:76bc2317146f elementtree
more renovation
author | casties |
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date | Wed, 20 Jul 2011 21:36:57 +0200 |
parents | aabfa6124cfb |
children | 8732f15df5f3 |
rev | line source |
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0 | 1 from OFS.Folder import Folder |
2 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate | |
52 | 3 from Products.PageTemplates.PageTemplateFile import PageTemplateFile |
0 | 4 from AccessControl import ClassSecurityInfo |
32 | 5 from AccessControl import getSecurityManager |
0 | 6 from Globals import package_home |
7 | |
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8 #from Ft.Xml import EMPTY_NAMESPACE, Parse |
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9 #import Ft.Xml.Domlette |
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10 |
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11 import xml.etree.ElementTree as ET |
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12 |
0 | 13 import os.path |
31 | 14 import sys |
0 | 15 import urllib |
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16 import logging |
61 | 17 import math |
46 | 18 import urlparse |
174 | 19 import re |
389 | 20 import string |
231 | 21 |
458 | 22 from SrvTxtUtils import getInt, getText, getHttpData |
23 | |
52 | 24 def logger(txt,method,txt2): |
25 """logging""" | |
26 logging.info(txt+ txt2) | |
27 | |
28 | |
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29 def serializeNode(node, encoding="utf-8"): |
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30 """returns a string containing node as XML""" |
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31 s = ET.tostring(node) |
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32 |
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33 # 4Suite: |
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34 # stream = cStringIO.StringIO() |
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35 # Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding) |
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36 # s = stream.getvalue() |
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37 # stream.close() |
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38 return s |
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39 |
387 | 40 def browserCheck(self): |
41 """check the browsers request to find out the browser type""" | |
42 bt = {} | |
43 ua = self.REQUEST.get_header("HTTP_USER_AGENT") | |
44 bt['ua'] = ua | |
45 bt['isIE'] = False | |
46 bt['isN4'] = False | |
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47 bt['versFirefox']="" |
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48 bt['versIE']="" |
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49 bt['versSafariChrome']="" |
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50 bt['versOpera']="" |
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51 |
387 | 52 if string.find(ua, 'MSIE') > -1: |
53 bt['isIE'] = True | |
54 else: | |
55 bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1) | |
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56 # Safari oder Chrome identification |
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57 try: |
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58 nav = ua[string.find(ua, '('):] |
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59 nav1=ua[string.find(ua,')'):] |
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60 nav2=nav1[string.find(nav1,'('):] |
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61 nav3=nav2[string.find(nav2,')'):] |
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62 ie = string.split(nav, "; ")[1] |
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63 ie1 =string.split(nav1, " ")[2] |
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64 ie2 =string.split(nav3, " ")[1] |
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65 ie3 =string.split(nav3, " ")[2] |
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66 if string.find(ie3, "Safari") >-1: |
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67 bt['versSafariChrome']=string.split(ie2, "/")[1] |
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68 except: pass |
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69 # IE identification |
387 | 70 try: |
71 nav = ua[string.find(ua, '('):] | |
72 ie = string.split(nav, "; ")[1] | |
73 if string.find(ie, "MSIE") > -1: | |
74 bt['versIE'] = string.split(ie, " ")[1] | |
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75 except:pass |
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76 # Firefox identification |
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77 try: |
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78 nav = ua[string.find(ua, '('):] |
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79 nav1=ua[string.find(ua,')'):] |
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80 if string.find(ie1, "Firefox") >-1: |
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81 nav5= string.split(ie1, "/")[1] |
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82 logging.debug("FIREFOX: %s"%(nav5)) |
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83 bt['versFirefox']=nav5[0:3] |
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84 except:pass |
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85 #Opera identification |
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86 try: |
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87 if string.find(ua,"Opera") >-1: |
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88 nav = ua[string.find(ua, '('):] |
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89 nav1=nav[string.find(nav,')'):] |
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90 bt['versOpera']=string.split(nav1,"/")[2] |
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91 except:pass |
387 | 92 |
93 bt['isMac'] = string.find(ua, 'Macintosh') > -1 | |
94 bt['isWin'] = string.find(ua, 'Windows') > -1 | |
95 bt['isIEWin'] = bt['isIE'] and bt['isWin'] | |
96 bt['isIEMac'] = bt['isIE'] and bt['isMac'] | |
97 bt['staticHTML'] = False | |
98 | |
99 return bt | |
234 | 100 |
35 | 101 def getParentDir(path): |
102 """returns pathname shortened by one""" | |
103 return '/'.join(path.split('/')[0:-1]) | |
104 | |
460 | 105 def normalizeBibtype(bt): |
106 """returns normalised bib type for looking up mappings""" | |
107 bt = bt.strip().replace(' ', '-').lower() | |
108 return bt | |
109 | |
458 | 110 def getBibdataFromDom(dom): |
111 """returns dict with all elements from bib-tag""" | |
112 bibinfo = {} | |
113 bib = dom.find(".//meta/bib") | |
114 if bib is not None: | |
115 # put type in @type | |
116 type = bib.get('type') | |
460 | 117 bibinfo['@type'] = normalizeBibtype(type) |
458 | 118 # put all subelements in dict |
119 for e in bib: | |
120 bibinfo[e.tag] = getText(e) | |
121 | |
122 return bibinfo | |
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123 |
22 | 124 ## |
125 ## documentViewer class | |
126 ## | |
127 class documentViewer(Folder): | |
0 | 128 """document viewer""" |
129 meta_type="Document viewer" | |
130 | |
131 security=ClassSecurityInfo() | |
22 | 132 manage_options=Folder.manage_options+( |
0 | 133 {'label':'main config','action':'changeDocumentViewerForm'}, |
134 ) | |
135 | |
22 | 136 # templates and forms |
137 viewer_main = PageTemplateFile('zpt/viewer_main', globals()) | |
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138 toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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139 toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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140 toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
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141 page_main_images = PageTemplateFile('zpt/page_main_images', globals()) |
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142 page_main_double = PageTemplateFile('zpt/page_main_double', globals()) |
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143 page_main_text = PageTemplateFile('zpt/page_main_text', globals()) |
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144 page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) |
140 | 145 page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals()) |
99 | 146 page_main_xml = PageTemplateFile('zpt/page_main_xml', globals()) |
404 | 147 page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals()) |
22 | 148 head_main = PageTemplateFile('zpt/head_main', globals()) |
149 docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) | |
57 | 150 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
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151 |
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152 |
68 | 153 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
22 | 154 security.declareProtected('View management screens','changeDocumentViewerForm') |
155 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
156 | |
0 | 157 |
95 | 158 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
0 | 159 """init document viewer""" |
160 self.id=id | |
161 self.title=title | |
25 | 162 self.thumbcols = thumbcols |
163 self.thumbrows = thumbrows | |
32 | 164 # authgroups is list of authorized groups (delimited by ,) |
165 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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166 # create template folder so we can always use template.something |
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167 |
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168 templateFolder = Folder('template') |
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169 #self['template'] = templateFolder # Zope-2.12 style |
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170 self._setObject('template',templateFolder) # old style |
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171 try: |
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172 import MpdlXmlTextServer |
132 | 173 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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174 #templateFolder['fulltextclient'] = xmlRpcClient |
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175 templateFolder._setObject('fulltextclient',textServer) |
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176 except Exception, e: |
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177 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
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178 try: |
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179 from Products.zogiLib.zogiLib import zogiLib |
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180 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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181 #templateFolder['zogilib'] = zogilib |
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182 templateFolder._setObject('zogilib',zogilib) |
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183 except Exception, e: |
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184 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
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185 |
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186 |
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187 # proxy text server methods to fulltextclient |
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188 def getTextPage(self, **args): |
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189 """get page""" |
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190 return self.template.fulltextclient.getTextPage(**args) |
22 | 191 |
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192 def getOrigPages(self, **args): |
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193 """get page""" |
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194 return self.template.fulltextclient.getOrigPages(**args) |
396 | 195 |
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196 def getOrigPagesNorm(self, **args): |
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197 """get page""" |
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198 return self.template.fulltextclient.getOrigPagesNorm(**args) |
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199 |
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200 def getQuery(self, **args): |
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201 """get query in search""" |
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202 return self.template.fulltextclient.getQuery(**args) |
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203 |
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204 def getSearch(self, **args): |
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205 """get search""" |
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206 return self.template.fulltextclient.getSearch(**args) |
256 | 207 |
208 def getGisPlaces(self, **args): | |
307 | 209 """get gis places""" |
256 | 210 return self.template.fulltextclient.getGisPlaces(**args) |
307 | 211 |
212 def getAllGisPlaces(self, **args): | |
310 | 213 """get all gis places """ |
214 return self.template.fulltextclient.getAllGisPlaces(**args) | |
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215 |
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216 def getTranslate(self, **args): |
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217 """get translate""" |
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218 return self.template.fulltextclient.getTranslate(**args) |
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219 |
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220 def getLemma(self, **args): |
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221 """get lemma""" |
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222 return self.template.fulltextclient.getLemma(**args) |
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223 |
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224 def getLemmaQuery(self, **args): |
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225 """get query""" |
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226 return self.template.fulltextclient.getLemmaQuery(**args) |
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227 |
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228 def getLex(self, **args): |
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229 """get lex""" |
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230 return self.template.fulltextclient.getLex(**args) |
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231 |
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232 def getToc(self, **args): |
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233 """get toc""" |
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234 return self.template.fulltextclient.getToc(**args) |
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235 |
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236 def getTocPage(self, **args): |
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237 """get tocpage""" |
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238 return self.template.fulltextclient.getTocPage(**args) |
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239 |
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240 |
68 | 241 security.declareProtected('View','thumbs_rss') |
242 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
243 ''' | |
244 view it | |
245 @param mode: defines how to access the document behind url | |
246 @param url: url which contains display information | |
247 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
248 | |
249 ''' | |
167 | 250 logging.debug("HHHHHHHHHHHHHH:load the rss") |
458 | 251 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
68 | 252 |
253 if not hasattr(self, 'template'): | |
254 # create template folder if it doesn't exist | |
255 self.manage_addFolder('template') | |
256 | |
257 if not self.digilibBaseUrl: | |
258 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
259 | |
260 docinfo = self.getDocinfo(mode=mode,url=url) | |
338 | 261 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
345 | 262 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
331 | 263 ''' ZDES ''' |
68 | 264 pt = getattr(self.template, 'thumbs_main_rss') |
265 | |
266 if viewMode=="auto": # automodus gewaehlt | |
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267 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
68 | 268 viewMode="text" |
269 else: | |
270 viewMode="images" | |
271 | |
272 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
273 | |
22 | 274 security.declareProtected('View','index_html') |
405 | 275 def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None): |
22 | 276 ''' |
277 view it | |
57 | 278 @param mode: defines how to access the document behind url |
22 | 279 @param url: url which contains display information |
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280 @param viewMode: if images display images, if text display text, default is auto (text,images or auto) |
99 | 281 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
141 | 282 @param characterNormalization type of text display (reg, norm, none) |
100 | 283 @param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma) |
22 | 284 ''' |
0 | 285 |
345 | 286 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
22 | 287 |
288 if not hasattr(self, 'template'): | |
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289 # this won't work |
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290 logging.error("template folder missing!") |
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291 return "ERROR: template folder missing!" |
22 | 292 |
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293 if not getattr(self, 'digilibBaseUrl', None): |
132 | 294 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
22 | 295 |
25 | 296 docinfo = self.getDocinfo(mode=mode,url=url) |
97 | 297 |
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298 if tocMode != "thumbs": |
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299 # get table of contents |
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300 docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
455 | 301 |
302 # auto viewMode: text_dict if text else images | |
303 if viewMode=="auto": | |
304 if docinfo.get('textURL', None) or docinfo.get('textURLPath', None): | |
305 #texturl gesetzt und textViewer konfiguriert | |
127 | 306 viewMode="text_dict" |
51
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307 else: |
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308 viewMode="images" |
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309 |
455 | 310 pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, tocMode=tocMode) |
127 | 311 |
455 | 312 if viewMode != 'images' and docinfo.get('textURLPath', None): |
313 # get full text page | |
314 page = self.getTextPage(mode=viewMode, pn=pn, docinfo=docinfo, pageinfo=pageinfo) | |
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315 pageinfo['textPage'] = page |
455 | 316 |
317 # get template /template/viewer_main | |
318 pt = getattr(self.template, 'viewer_main') | |
319 # and execute with parameters | |
320 return pt(docinfo=docinfo, pageinfo=pageinfo, viewMode=viewMode, mk=self.generateMarks(mk)) | |
0 | 321 |
74 | 322 def generateMarks(self,mk): |
323 ret="" | |
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324 if mk is None: |
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325 return "" |
134 | 326 if not isinstance(mk, list): |
132 | 327 mk=[mk] |
74 | 328 for m in mk: |
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329 ret+="mk=%s"%m |
74 | 330 return ret |
389 | 331 |
332 | |
387 | 333 def getBrowser(self): |
334 """getBrowser the version of browser """ | |
453
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335 bt = browserCheck(self) |
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336 logging.debug("BROWSER VERSION: %s"%(bt)) |
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337 return bt |
387 | 338 |
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339 def findDigilibUrl(self): |
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340 """try to get the digilib URL from zogilib""" |
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341 url = self.template.zogilib.getDLBaseUrl() |
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342 return url |
126 | 343 |
344 def getDocumentViewerURL(self): | |
345 """returns the URL of this instance""" | |
346 return self.absolute_url() | |
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347 |
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348 def getStyle(self, idx, selected, style=""): |
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349 """returns a string with the given style and append 'sel' if path == selected.""" |
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350 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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351 if idx == selected: |
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352 return style + 'sel' |
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353 else: |
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354 return style |
74 | 355 |
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356 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&'): |
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357 """returns URL to documentviewer with parameter param set to val or from dict params""" |
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358 # copy existing request params |
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359 urlParams=self.REQUEST.form.copy() |
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360 # change single param |
25 | 361 if param is not None: |
31 | 362 if val is None: |
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363 if urlParams.has_key(param): |
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364 del urlParams[param] |
25 | 365 else: |
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366 urlParams[param] = str(val) |
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367 |
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368 # change more params |
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369 if params is not None: |
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370 for k in params.keys(): |
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371 v = params[k] |
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372 if v is None: |
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373 # val=None removes param |
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374 if urlParams.has_key(k): |
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375 del urlParams[k] |
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376 |
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377 else: |
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378 urlParams[k] = v |
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379 |
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380 # FIXME: does this belong here? |
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381 if urlParams.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath |
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382 urlParams["mode"] = "imagepath" |
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383 urlParams["url"] = getParentDir(urlParams["url"]) |
31 | 384 |
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385 # quote values and assemble into query string (not escaping '/') |
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386 ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(v,'/')) for (k, v) in urlParams.items()]) |
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387 #ps = urllib.urlencode(urlParams) |
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388 if baseUrl is None: |
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389 baseUrl = self.REQUEST['URL1'] |
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390 |
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391 url = "%s?%s"%(baseUrl, ps) |
25 | 392 return url |
393 | |
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394 |
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395 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None): |
68 | 396 """link to documentviewer with parameter param set to val""" |
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397 return self.getLink(param, val, params, baseUrl, '&') |
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398 |
57 | 399 def getInfo_xml(self,url,mode): |
400 """returns info about the document as XML""" | |
401 | |
402 if not self.digilibBaseUrl: | |
403 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
404 | |
405 docinfo = self.getDocinfo(mode=mode,url=url) | |
406 pt = getattr(self.template, 'info_xml') | |
407 return pt(docinfo=docinfo) | |
408 | |
394 | 409 def getOptionToggle(self, newState=None, optionName='text_options_open', initialState=True): |
410 """returns new option state""" | |
397 | 411 if not self.REQUEST.SESSION.has_key(optionName): |
394 | 412 # not in session -- initial |
413 opt = {'lastState': newState, 'state': initialState} | |
414 else: | |
397 | 415 opt = self.REQUEST.SESSION.get(optionName) |
394 | 416 if opt['lastState'] != newState: |
417 # state in session has changed -- toggle | |
418 opt['state'] = not opt['state'] | |
419 opt['lastState'] = newState | |
420 | |
421 self.REQUEST.SESSION[optionName] = opt | |
422 return opt['state'] | |
0 | 423 |
35 | 424 def isAccessible(self, docinfo): |
32 | 425 """returns if access to the resource is granted""" |
426 access = docinfo.get('accessType', None) | |
167 | 427 logging.debug("documentViewer (accessOK) access type %s"%access) |
45 | 428 if access is not None and access == 'free': |
167 | 429 logging.debug("documentViewer (accessOK) access is free") |
32 | 430 return True |
45 | 431 elif access is None or access in self.authgroups: |
35 | 432 # only local access -- only logged in users |
433 user = getSecurityManager().getUser() | |
167 | 434 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
35 | 435 if user is not None: |
436 #print "user: ", user | |
437 return (user.getUserName() != "Anonymous User") | |
438 else: | |
439 return False | |
32 | 440 |
167 | 441 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
32 | 442 return False |
35 | 443 |
32 | 444 |
73 | 445 def getDirinfoFromDigilib(self,path,docinfo=None,cut=0): |
29 | 446 """gibt param von dlInfo aus""" |
31 | 447 if docinfo is None: |
448 docinfo = {} | |
73 | 449 |
450 for x in range(cut): | |
454 | 451 path=getParentDir(path) |
78 | 452 |
40 | 453 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
29 | 454 |
167 | 455 logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl)) |
29 | 456 |
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457 txt = getHttpData(infoUrl) |
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458 if txt is None: |
40 | 459 raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
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460 |
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461 dom = ET.fromstring(txt) |
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462 #dom = Parse(txt) |
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463 size=getText(dom.find("size")) |
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464 #sizes=dom.xpath("//dir/size") |
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465 logging.debug("documentViewer (getparamfromdigilib) dirInfo:size=%s"%size) |
29 | 466 |
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467 if size: |
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468 docinfo['numPages'] = int(size) |
31 | 469 else: |
470 docinfo['numPages'] = 0 | |
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471 |
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472 # TODO: produce and keep list of image names and numbers |
31 | 473 |
474 return docinfo | |
32 | 475 |
174 | 476 def getIndexMetaPath(self,url): |
477 """gib nur den Pfad zurueck""" | |
478 regexp = re.compile(r".*(experimental|permanent)/(.*)") | |
479 regpath = regexp.match(url) | |
480 if (regpath==None): | |
481 return "" | |
224 | 482 logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2)) |
174 | 483 return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2)) |
484 | |
225 | 485 |
486 | |
174 | 487 def getIndexMetaUrl(self,url): |
488 """returns utr of index.meta document at url""" | |
489 | |
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490 metaUrl = None |
35 | 491 if url.startswith("http://"): |
492 # real URL | |
39
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493 metaUrl = url |
35 | 494 else: |
495 # online path | |
496 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
40 | 497 metaUrl=server+url.replace("/mpiwg/online","") |
35 | 498 if not metaUrl.endswith("index.meta"): |
499 metaUrl += "/index.meta" | |
174 | 500 |
501 return metaUrl | |
502 | |
503 def getDomFromIndexMeta(self, url): | |
504 """get dom from index meta""" | |
505 dom = None | |
506 metaUrl = self.getIndexMetaUrl(url) | |
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507 |
174 | 508 logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl) |
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509 txt=getHttpData(metaUrl) |
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510 if txt is None: |
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511 raise IOError("Unable to read index meta from %s"%(url)) |
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512 |
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513 dom = ET.fromstring(txt) |
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514 #dom = Parse(txt) |
35 | 515 return dom |
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516 |
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517 def getPresentationInfoXML(self, url): |
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518 """returns dom of info.xml document at url""" |
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519 dom = None |
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520 metaUrl = None |
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521 if url.startswith("http://"): |
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522 # real URL |
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523 metaUrl = url |
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524 else: |
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525 # online path |
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526 server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
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527 metaUrl=server+url.replace("/mpiwg/online","") |
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528 |
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529 txt=getHttpData(metaUrl) |
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530 if txt is None: |
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531 raise IOError("Unable to read infoXMLfrom %s"%(url)) |
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532 |
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533 dom = ET.fromstring(txt) |
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534 #dom = Parse(txt) |
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535 return dom |
35 | 536 |
537 | |
70 | 538 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
35 | 539 """gets authorization info from the index.meta file at path or given by dom""" |
167 | 540 logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path)) |
32 | 541 |
542 access = None | |
543 | |
544 if docinfo is None: | |
545 docinfo = {} | |
546 | |
547 if dom is None: | |
78 | 548 for x in range(cut): |
70 | 549 path=getParentDir(path) |
174 | 550 dom = self.getDomFromIndexMeta(path) |
46 | 551 |
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552 acc = dom.find(".//access-conditions/access") |
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553 if acc is not None: |
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554 acctype = acc.get('type') |
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555 #acctype = dom.xpath("//access-conditions/access/@type") |
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556 if acctype: |
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557 access=acctype |
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558 if access in ['group', 'institution']: |
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559 access = dom.find(".//access-conditions/access/name").text.lower() |
32 | 560 |
561 docinfo['accessType'] = access | |
562 return docinfo | |
29 | 563 |
32 | 564 |
70 | 565 def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
35 | 566 """gets bibliographical info from the index.meta file at path or given by dom""" |
167 | 567 logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path)) |
20 | 568 |
22 | 569 if docinfo is None: |
570 docinfo = {} | |
78 | 571 |
22 | 572 if dom is None: |
78 | 573 for x in range(cut): |
70 | 574 path=getParentDir(path) |
174 | 575 dom = self.getDomFromIndexMeta(path) |
576 | |
577 docinfo['indexMetaPath']=self.getIndexMetaPath(path); | |
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578 |
167 | 579 logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path)) |
459 | 580 # put all raw bib fields in dict "bib" |
458 | 581 bib = getBibdataFromDom(dom) |
582 docinfo['bib'] = bib | |
460 | 583 bibtype = bib.get('@type', None) |
59 | 584 docinfo['bib_type'] = bibtype |
460 | 585 if bibtype: |
586 # also store standard mapped metadata for convenience | |
63 | 587 try: |
460 | 588 stdbib = self.metadata.getStdMappedHash(bib) |
589 docinfo['std_bib'] = stdbib | |
590 docinfo['author'] = stdbib['author'] | |
591 docinfo['title'] = stdbib['title'] | |
592 docinfo['year'] = stdbib['year'] | |
593 except: | |
594 pass | |
595 | |
22 | 596 return docinfo |
83 | 597 |
454 | 598 |
599 # TODO: is this needed? | |
218 | 600 def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
601 """gets name info from the index.meta file at path or given by dom""" | |
602 if docinfo is None: | |
603 docinfo = {} | |
604 | |
605 if dom is None: | |
606 for x in range(cut): | |
607 path=getParentDir(path) | |
608 dom = self.getDomFromIndexMeta(path) | |
330 | 609 |
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610 docinfo['name']=getText(dom.find("name")) |
230 | 611 logging.debug("documentViewer docinfo[name] %s"%docinfo['name']) |
218 | 612 return docinfo |
83 | 613 |
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614 def getDocinfoFromTextTool(self, url, dom=None, docinfo=None): |
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615 """parse texttool tag in index meta""" |
167 | 616 logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url)) |
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617 if docinfo is None: |
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618 docinfo = {} |
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619 if docinfo.get('lang', None) is None: |
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620 docinfo['lang'] = '' # default keine Sprache gesetzt |
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621 if dom is None: |
174 | 622 dom = self.getDomFromIndexMeta(url) |
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623 |
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624 archivePath = None |
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625 archiveName = None |
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626 |
454 | 627 archiveName = getText(dom.find("name")) |
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628 if not archiveName: |
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629 logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url)) |
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630 |
454 | 631 archivePath = getText(dom.find("archive-path")) |
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632 if archivePath: |
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633 # clean up archive path |
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634 if archivePath[0] != '/': |
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635 archivePath = '/' + archivePath |
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636 if archiveName and (not archivePath.endswith(archiveName)): |
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637 archivePath += "/" + archiveName |
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638 else: |
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639 # try to get archive-path from url |
167 | 640 logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url)) |
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641 if (not url.startswith('http')): |
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642 archivePath = url.replace('index.meta', '') |
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643 |
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644 if archivePath is None: |
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645 # we balk without archive-path |
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646 raise IOError("Missing archive-path (for text-tool) in %s" % (url)) |
22 | 647 |
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648 imageDir = getText(dom.find(".//texttool/image")) |
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649 |
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650 if not imageDir: |
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651 # we balk with no image tag / not necessary anymore because textmode is now standard |
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652 #raise IOError("No text-tool info in %s"%(url)) |
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653 imageDir = "" |
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654 #xquery="//pb" |
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655 docinfo['imagePath'] = "" # keine Bilder |
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656 docinfo['imageURL'] = "" |
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657 |
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658 if imageDir and archivePath: |
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659 #print "image: ", imageDir, " archivepath: ", archivePath |
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660 imageDir = os.path.join(archivePath, imageDir) |
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661 imageDir = imageDir.replace("/mpiwg/online", '') |
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662 docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo) |
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663 docinfo['imagePath'] = imageDir |
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664 |
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665 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir |
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666 |
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667 viewerUrl = getText(dom.find(".//texttool/digiliburlprefix")) |
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668 if viewerUrl: |
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669 docinfo['viewerURL'] = viewerUrl |
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670 |
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671 # old style text URL |
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672 textUrl = getText(dom.find(".//texttool/text")) |
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673 if textUrl: |
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674 if urlparse.urlparse(textUrl)[0] == "": #keine url |
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675 textUrl = os.path.join(archivePath, textUrl) |
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676 # fix URLs starting with /mpiwg/online |
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677 if textUrl.startswith("/mpiwg/online"): |
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678 textUrl = textUrl.replace("/mpiwg/online", '', 1) |
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679 |
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680 docinfo['textURL'] = textUrl |
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681 |
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682 # new style text-url-path |
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683 textUrl = getText(dom.find(".//texttool/text-url-path")) |
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684 if textUrl: |
102 | 685 docinfo['textURLPath'] = textUrl |
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686 textUrlkurz = string.split(textUrl, ".")[0] |
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687 docinfo['textURLPathkurz'] = textUrlkurz |
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688 #if not docinfo['imagePath']: |
102 | 689 # text-only, no page images |
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690 #docinfo = self.getNumTextPages(docinfo) |
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691 |
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692 |
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693 presentationUrl = getText(dom.find(".//texttool/presentation")) |
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694 docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag |
454 | 695 # TODO: is this needed here? |
228 | 696 docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom) |
386 | 697 |
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698 |
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699 if presentationUrl: # ueberschreibe diese durch presentation informationen |
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700 # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten |
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701 # durch den relativen Pfad auf die presentation infos |
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702 presentationPath = presentationUrl |
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703 if url.endswith("index.meta"): |
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704 presentationUrl = url.replace('index.meta', presentationPath) |
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705 else: |
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706 presentationUrl = url + "/" + presentationPath |
102 | 707 |
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708 docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom) |
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709 |
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710 docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info |
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711 |
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712 return docinfo |
22 | 713 |
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714 |
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715 def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
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716 """gets the bibliographical information from the preseantion entry in texttools |
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717 """ |
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718 dom=self.getPresentationInfoXML(url) |
454 | 719 docinfo['author']=getText(dom.find(".//author")) |
720 docinfo['title']=getText(dom.find(".//title")) | |
721 docinfo['year']=getText(dom.find(".//date")) | |
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722 return docinfo |
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723 |
70 | 724 def getDocinfoFromImagePath(self,path,docinfo=None,cut=0): |
22 | 725 """path ist the path to the images it assumes that the index.meta file is one level higher.""" |
167 | 726 logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path)) |
22 | 727 if docinfo is None: |
728 docinfo = {} | |
29 | 729 path=path.replace("/mpiwg/online","") |
22 | 730 docinfo['imagePath'] = path |
73 | 731 docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut) |
78 | 732 |
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733 pathorig=path |
78 | 734 for x in range(cut): |
735 path=getParentDir(path) | |
167 | 736 logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path) |
31 | 737 imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path |
22 | 738 docinfo['imageURL'] = imageUrl |
739 | |
460 | 740 #TODO: use getDocinfoFromIndexMeta |
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741 #path ist the path to the images it assumes that the index.meta file is one level higher. |
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742 docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
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743 docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
22 | 744 return docinfo |
20 | 745 |
22 | 746 |
747 def getDocinfo(self, mode, url): | |
748 """returns docinfo depending on mode""" | |
167 | 749 logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url)) |
22 | 750 # look for cached docinfo in session |
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751 if self.REQUEST.SESSION.has_key('docinfo'): |
22 | 752 docinfo = self.REQUEST.SESSION['docinfo'] |
753 # check if its still current | |
754 if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: | |
455 | 755 logging.debug("documentViewer (getdocinfo) docinfo in session. keys=%s"%docinfo.keys()) |
22 | 756 return docinfo |
455 | 757 |
22 | 758 # new docinfo |
759 docinfo = {'mode': mode, 'url': url} | |
455 | 760 # add self url |
761 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
762 if mode=="texttool": | |
763 # index.meta with texttool information | |
22 | 764 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) |
765 elif mode=="imagepath": | |
455 | 766 # folder with images, index.meta optional |
22 | 767 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) |
70 | 768 elif mode=="filepath": |
455 | 769 # filename |
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770 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1) |
22 | 771 else: |
167 | 772 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) |
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773 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) |
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774 |
458 | 775 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) |
776 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) | |
460 | 777 # store in session |
22 | 778 self.REQUEST.SESSION['docinfo'] = docinfo |
779 return docinfo | |
128 | 780 |
405 | 781 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None): |
22 | 782 """returns pageinfo with the given parameters""" |
783 pageinfo = {} | |
25 | 784 current = getInt(current) |
338 | 785 |
25 | 786 pageinfo['current'] = current |
787 rows = int(rows or self.thumbrows) | |
788 pageinfo['rows'] = rows | |
789 cols = int(cols or self.thumbcols) | |
790 pageinfo['cols'] = cols | |
791 grpsize = cols * rows | |
792 pageinfo['groupsize'] = grpsize | |
460 | 793 # what does this do? |
61 | 794 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
795 # int(current / grpsize) * grpsize +1)) | |
22 | 796 pageinfo['start'] = start |
25 | 797 pageinfo['end'] = start + grpsize |
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798 if (docinfo is not None) and ('numPages' in docinfo): |
25 | 799 np = int(docinfo['numPages']) |
800 pageinfo['end'] = min(pageinfo['end'], np) | |
801 pageinfo['numgroups'] = int(np / grpsize) | |
802 if np % grpsize > 0: | |
460 | 803 pageinfo['numgroups'] += 1 |
804 | |
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805 pageinfo['viewMode'] = viewMode |
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806 pageinfo['tocMode'] = tocMode |
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807 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
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808 #pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','1') |
398 | 809 pageinfo['query'] = self.REQUEST.get('query','') |
384 | 810 pageinfo['queryType'] = self.REQUEST.get('queryType','') |
95 | 811 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
99 | 812 pageinfo['textPN'] = self.REQUEST.get('textPN','1') |
384 | 813 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
95 | 814 pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30') |
105 | 815 pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10') |
460 | 816 pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1') |
817 # WTF?: | |
818 toc = int(pageinfo['tocPN']) | |
819 pageinfo['textPages'] =int(toc) | |
158 | 820 |
460 | 821 # What does this do? |
99 | 822 if 'tocSize_%s'%tocMode in docinfo: |
823 tocSize = int(docinfo['tocSize_%s'%tocMode]) | |
824 tocPageSize = int(pageinfo['tocPageSize']) | |
128 | 825 # cached toc |
99 | 826 if tocSize%tocPageSize>0: |
827 tocPages=tocSize/tocPageSize+1 | |
828 else: | |
829 tocPages=tocSize/tocPageSize | |
460 | 830 |
831 pageinfo['tocPN'] = min(tocPages,toc) | |
832 | |
95 | 833 pageinfo['searchPN'] =self.REQUEST.get('searchPN','1') |
112 | 834 pageinfo['sn'] =self.REQUEST.get('sn','') |
22 | 835 return pageinfo |
460 | 836 |
22 | 837 |
460 | 838 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
22 | 839 """init document viewer""" |
840 self.title=title | |
841 self.digilibBaseUrl = digilibBaseUrl | |
25 | 842 self.thumbrows = thumbrows |
843 self.thumbcols = thumbcols | |
32 | 844 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
22 | 845 if RESPONSE is not None: |
846 RESPONSE.redirect('manage_main') | |
0 | 847 |
848 def manage_AddDocumentViewerForm(self): | |
849 """add the viewer form""" | |
22 | 850 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
0 | 851 return pt() |
852 | |
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853 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
0 | 854 """add the viewer""" |
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855 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
0 | 856 self._setObject(id,newObj) |
857 | |
858 if RESPONSE is not None: | |
859 RESPONSE.redirect('manage_main') | |
22 | 860 |
861 ## DocumentViewerTemplate class | |
862 class DocumentViewerTemplate(ZopePageTemplate): | |
863 """Template for document viewer""" | |
864 meta_type="DocumentViewer Template" | |
865 | |
866 | |
867 def manage_addDocumentViewerTemplateForm(self): | |
868 """Form for adding""" | |
869 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
870 return pt() | |
871 | |
872 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
873 REQUEST=None, submit=None): | |
874 "Add a Page Template with optional file content." | |
875 | |
876 self._setObject(id, DocumentViewerTemplate(id)) | |
877 ob = getattr(self, id) | |
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878 txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
167 | 879 logging.info("txt %s:"%txt) |
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880 ob.pt_edit(txt,"text/html") |
22 | 881 if title: |
882 ob.pt_setTitle(title) | |
883 try: | |
884 u = self.DestinationURL() | |
885 except AttributeError: | |
886 u = REQUEST['URL1'] | |
887 | |
888 u = "%s/%s" % (u, urllib.quote(id)) | |
889 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
890 return '' | |
891 | |
892 | |
41 | 893 |