Mercurial > hg > documentViewer
annotate documentViewer.py @ 475:5a3ab27385ce elementtree
more new template stuff
author | casties |
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date | Fri, 05 Aug 2011 19:04:20 +0200 |
parents | 0bc4a153863a |
children | 1d93a8cb2d8f |
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 |
464 | 101 def getParentPath(path, cnt=1): |
102 """returns pathname shortened by cnt""" | |
103 # make sure path doesn't end with / | |
104 path = path.rstrip('/') | |
105 # split by /, shorten, and reassemble | |
106 return '/'.join(path.split('/')[0:-cnt]) | |
107 | |
461 | 108 |
22 | 109 ## |
110 ## documentViewer class | |
111 ## | |
112 class documentViewer(Folder): | |
0 | 113 """document viewer""" |
114 meta_type="Document viewer" | |
115 | |
116 security=ClassSecurityInfo() | |
22 | 117 manage_options=Folder.manage_options+( |
0 | 118 {'label':'main config','action':'changeDocumentViewerForm'}, |
119 ) | |
463 | 120 |
121 metadataService = None | |
122 """MetaDataFolder instance""" | |
0 | 123 |
22 | 124 # templates and forms |
125 viewer_main = PageTemplateFile('zpt/viewer_main', globals()) | |
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126 toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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127 toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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128 toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
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129 page_main_images = PageTemplateFile('zpt/page_main_images', globals()) |
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130 page_main_double = PageTemplateFile('zpt/page_main_double', globals()) |
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131 page_main_text = PageTemplateFile('zpt/page_main_text', globals()) |
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132 page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) |
140 | 133 page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals()) |
99 | 134 page_main_xml = PageTemplateFile('zpt/page_main_xml', globals()) |
404 | 135 page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals()) |
22 | 136 head_main = PageTemplateFile('zpt/head_main', globals()) |
137 docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) | |
57 | 138 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
130
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139 |
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140 |
68 | 141 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
22 | 142 |
0 | 143 |
95 | 144 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
0 | 145 """init document viewer""" |
146 self.id=id | |
147 self.title=title | |
25 | 148 self.thumbcols = thumbcols |
149 self.thumbrows = thumbrows | |
32 | 150 # authgroups is list of authorized groups (delimited by ,) |
151 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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152 # create template folder so we can always use template.something |
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153 |
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154 templateFolder = Folder('template') |
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155 #self['template'] = templateFolder # Zope-2.12 style |
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156 self._setObject('template',templateFolder) # old style |
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157 try: |
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158 import MpdlXmlTextServer |
132 | 159 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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160 #templateFolder['fulltextclient'] = xmlRpcClient |
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161 templateFolder._setObject('fulltextclient',textServer) |
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162 except Exception, e: |
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163 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
463 | 164 |
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165 try: |
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166 from Products.zogiLib.zogiLib import zogiLib |
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167 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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168 #templateFolder['zogilib'] = zogilib |
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169 templateFolder._setObject('zogilib',zogilib) |
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170 except Exception, e: |
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171 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
463 | 172 |
173 try: | |
174 # assume MetaDataFolder instance is called metadata | |
175 self.metadataService = getattr(self, 'metadata') | |
176 except Exception, e: | |
177 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
178 | |
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179 |
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180 # proxy text server methods to fulltextclient |
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181 def getTextPage(self, **args): |
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182 """get page""" |
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183 return self.template.fulltextclient.getTextPage(**args) |
22 | 184 |
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185 def getOrigPages(self, **args): |
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186 """get page""" |
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187 return self.template.fulltextclient.getOrigPages(**args) |
396 | 188 |
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189 def getOrigPagesNorm(self, **args): |
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190 """get page""" |
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191 return self.template.fulltextclient.getOrigPagesNorm(**args) |
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192 |
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193 def getQuery(self, **args): |
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194 """get query in search""" |
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195 return self.template.fulltextclient.getQuery(**args) |
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196 |
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197 def getSearch(self, **args): |
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198 """get search""" |
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199 return self.template.fulltextclient.getSearch(**args) |
256 | 200 |
201 def getGisPlaces(self, **args): | |
307 | 202 """get gis places""" |
256 | 203 return self.template.fulltextclient.getGisPlaces(**args) |
307 | 204 |
205 def getAllGisPlaces(self, **args): | |
310 | 206 """get all gis places """ |
207 return self.template.fulltextclient.getAllGisPlaces(**args) | |
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208 |
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209 def getTranslate(self, **args): |
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210 """get translate""" |
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211 return self.template.fulltextclient.getTranslate(**args) |
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212 |
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213 def getLemma(self, **args): |
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214 """get lemma""" |
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215 return self.template.fulltextclient.getLemma(**args) |
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216 |
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217 def getLemmaQuery(self, **args): |
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218 """get query""" |
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219 return self.template.fulltextclient.getLemmaQuery(**args) |
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220 |
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221 def getLex(self, **args): |
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222 """get lex""" |
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223 return self.template.fulltextclient.getLex(**args) |
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224 |
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225 def getToc(self, **args): |
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226 """get toc""" |
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227 return self.template.fulltextclient.getToc(**args) |
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228 |
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229 def getTocPage(self, **args): |
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230 """get tocpage""" |
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231 return self.template.fulltextclient.getTocPage(**args) |
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232 |
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233 |
68 | 234 security.declareProtected('View','thumbs_rss') |
235 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
236 ''' | |
237 view it | |
238 @param mode: defines how to access the document behind url | |
239 @param url: url which contains display information | |
240 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
241 | |
242 ''' | |
167 | 243 logging.debug("HHHHHHHHHHHHHH:load the rss") |
458 | 244 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
68 | 245 |
246 if not hasattr(self, 'template'): | |
247 # create template folder if it doesn't exist | |
248 self.manage_addFolder('template') | |
249 | |
250 if not self.digilibBaseUrl: | |
251 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
252 | |
253 docinfo = self.getDocinfo(mode=mode,url=url) | |
338 | 254 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
345 | 255 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
331 | 256 ''' ZDES ''' |
68 | 257 pt = getattr(self.template, 'thumbs_main_rss') |
258 | |
259 if viewMode=="auto": # automodus gewaehlt | |
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260 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
68 | 261 viewMode="text" |
262 else: | |
263 viewMode="images" | |
264 | |
265 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
465 | 266 |
68 | 267 |
22 | 268 security.declareProtected('View','index_html') |
472 | 269 def index_html(self,url,mode="texttool",viewMode="auto",viewType=None,tocMode="thumbs",start=1,pn=1): |
464 | 270 """ |
471 | 271 view page |
272 @param url: url which contains display information | |
57 | 273 @param mode: defines how to access the document behind url |
471 | 274 @param viewMode: 'images': display images, 'text': display text, default is 'auto' |
275 @param viewType: sub-type of viewMode, e.g. 'dict' for viewMode='text' | |
99 | 276 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
464 | 277 """ |
0 | 278 |
475 | 279 logging.debug("documentViewer(index_html) mode=%s url=%s viewMode=%s viewType=%s start=%s pn=%s"%(mode,url,viewMode,viewType,start,pn)) |
22 | 280 |
281 if not hasattr(self, 'template'): | |
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282 # this won't work |
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283 logging.error("template folder missing!") |
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284 return "ERROR: template folder missing!" |
22 | 285 |
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286 if not getattr(self, 'digilibBaseUrl', None): |
132 | 287 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
22 | 288 |
25 | 289 docinfo = self.getDocinfo(mode=mode,url=url) |
97 | 290 |
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291 if tocMode != "thumbs": |
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292 # get table of contents |
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293 docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
455 | 294 |
471 | 295 # auto viewMode: text if there is a text else images |
455 | 296 if viewMode=="auto": |
297 if docinfo.get('textURL', None) or docinfo.get('textURLPath', None): | |
471 | 298 viewMode = "text" |
299 viewType = "dict" | |
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300 else: |
471 | 301 viewMode = "images" |
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302 |
474 | 303 elif viewMode == "text_dict": |
304 # legacy fix | |
305 viewMode = "text" | |
306 viewType = "dict" | |
307 | |
475 | 308 # stringify viewType |
309 if isinstance(viewType, list): | |
310 viewType = ','.join([t for t in viewType if t]) | |
311 | |
472 | 312 pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, viewType=viewType, tocMode=tocMode) |
469 | 313 |
475 | 314 # get template /template/viewer_$viewMode |
315 pt = getattr(self.template, 'viewer_%s'%viewMode, None) | |
316 if pt is None: | |
317 logging.error("No template for viewMode=%s!"%viewMode) | |
318 # TODO: error page? | |
319 return "No template for viewMode=%s!"%viewMode | |
320 | |
455 | 321 # and execute with parameters |
471 | 322 return pt(docinfo=docinfo, pageinfo=pageinfo) |
0 | 323 |
74 | 324 def generateMarks(self,mk): |
325 ret="" | |
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326 if mk is None: |
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327 return "" |
134 | 328 if not isinstance(mk, list): |
132 | 329 mk=[mk] |
74 | 330 for m in mk: |
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331 ret+="mk=%s"%m |
74 | 332 return ret |
389 | 333 |
334 | |
387 | 335 def getBrowser(self): |
336 """getBrowser the version of browser """ | |
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337 bt = browserCheck(self) |
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338 logging.debug("BROWSER VERSION: %s"%(bt)) |
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339 return bt |
387 | 340 |
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341 def findDigilibUrl(self): |
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342 """try to get the digilib URL from zogilib""" |
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343 url = self.template.zogilib.getDLBaseUrl() |
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344 return url |
126 | 345 |
346 def getDocumentViewerURL(self): | |
347 """returns the URL of this instance""" | |
348 return self.absolute_url() | |
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349 |
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350 def getStyle(self, idx, selected, style=""): |
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351 """returns a string with the given style and append 'sel' if path == selected.""" |
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352 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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353 if idx == selected: |
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354 return style + 'sel' |
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355 else: |
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356 return style |
74 | 357 |
469 | 358 def getParams(self, param=None, val=None, params=None): |
359 """returns dict with URL parameters. | |
360 | |
361 Takes URL parameters and additionally param=val or dict params. | |
362 Deletes key if value is None.""" | |
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363 # copy existing request params |
469 | 364 newParams=self.REQUEST.form.copy() |
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365 # change single param |
25 | 366 if param is not None: |
31 | 367 if val is None: |
469 | 368 if newParams.has_key(param): |
369 del newParams[param] | |
25 | 370 else: |
469 | 371 newParams[param] = str(val) |
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372 |
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373 # change more params |
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374 if params is not None: |
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375 for k in params.keys(): |
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376 v = params[k] |
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377 if v is None: |
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378 # val=None removes param |
469 | 379 if newParams.has_key(k): |
380 del newParams[k] | |
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381 |
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382 else: |
469 | 383 newParams[k] = v |
384 | |
385 return newParams | |
386 | |
387 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&'): | |
388 """returns URL to documentviewer with parameter param set to val or from dict params""" | |
389 urlParams = self.getParams(param=param, val=val, params=params) | |
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390 # quote values and assemble into query string (not escaping '/') |
475 | 391 ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(unicode(v),'/')) for (k, v) in urlParams.items()]) |
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392 if baseUrl is None: |
469 | 393 baseUrl = self.getDocumentViewerURL() |
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394 |
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395 url = "%s?%s"%(baseUrl, ps) |
25 | 396 return url |
397 | |
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398 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None): |
68 | 399 """link to documentviewer with parameter param set to val""" |
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400 return self.getLink(param, val, params, baseUrl, '&') |
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401 |
469 | 402 |
57 | 403 def getInfo_xml(self,url,mode): |
404 """returns info about the document as XML""" | |
405 if not self.digilibBaseUrl: | |
406 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
407 | |
408 docinfo = self.getDocinfo(mode=mode,url=url) | |
409 pt = getattr(self.template, 'info_xml') | |
410 return pt(docinfo=docinfo) | |
411 | |
35 | 412 def isAccessible(self, docinfo): |
32 | 413 """returns if access to the resource is granted""" |
414 access = docinfo.get('accessType', None) | |
167 | 415 logging.debug("documentViewer (accessOK) access type %s"%access) |
465 | 416 if access == 'free': |
167 | 417 logging.debug("documentViewer (accessOK) access is free") |
32 | 418 return True |
465 | 419 |
45 | 420 elif access is None or access in self.authgroups: |
35 | 421 # only local access -- only logged in users |
422 user = getSecurityManager().getUser() | |
167 | 423 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
35 | 424 if user is not None: |
425 #print "user: ", user | |
426 return (user.getUserName() != "Anonymous User") | |
427 else: | |
428 return False | |
32 | 429 |
167 | 430 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
32 | 431 return False |
35 | 432 |
464 | 433 |
434 | |
435 def getDocinfo(self, mode, url): | |
436 """returns docinfo depending on mode""" | |
437 logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url)) | |
438 # look for cached docinfo in session | |
439 if self.REQUEST.SESSION.has_key('docinfo'): | |
440 docinfo = self.REQUEST.SESSION['docinfo'] | |
441 # check if its still current | |
442 if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url: | |
443 logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys()) | |
444 return docinfo | |
445 | |
446 # new docinfo | |
447 docinfo = {'mode': mode, 'url': url} | |
448 # add self url | |
449 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
450 # get index.meta DOM | |
451 docUrl = None | |
452 metaDom = None | |
453 if mode=="texttool": | |
454 # url points to document dir or index.meta | |
455 metaDom = self.metadataService.getDomFromPathOrUrl(url) | |
456 docUrl = url.replace('/index.meta', '') | |
457 if metaDom is None: | |
458 raise IOError("Unable to find index.meta for mode=texttool!") | |
459 | |
460 elif mode=="imagepath": | |
461 # url points to folder with images, index.meta optional | |
462 # asssume index.meta in parent dir | |
463 docUrl = getParentPath(url) | |
464 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
465 | |
466 elif mode=="filepath": | |
467 # url points to image file, index.meta optional | |
468 # asssume index.meta is two path segments up | |
469 docUrl = getParentPath(url, 2) | |
470 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
471 | |
472 else: | |
473 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) | |
474 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) | |
475 | |
476 docinfo['documentUrl'] = docUrl | |
477 # process index.meta contents | |
473 | 478 if metaDom is not None and metaDom.tag == 'resource': |
464 | 479 # document directory name and path |
480 resource = self.metadataService.getResourceData(dom=metaDom) | |
481 if resource: | |
482 docinfo = self.getDocinfoFromResource(docinfo, resource) | |
483 | |
484 # texttool info | |
485 texttool = self.metadataService.getTexttoolData(dom=metaDom) | |
486 if texttool: | |
487 docinfo = self.getDocinfoFromTexttool(docinfo, texttool) | |
488 | |
489 # bib info | |
490 bib = self.metadataService.getBibData(dom=metaDom) | |
491 if bib: | |
492 docinfo = self.getDocinfoFromBib(docinfo, bib) | |
465 | 493 else: |
494 # no bib - try info.xml | |
495 docinfo = self.getDocinfoFromPresentationInfoXml(docinfo) | |
464 | 496 |
497 # auth info | |
498 access = self.metadataService.getAccessData(dom=metaDom) | |
499 if access: | |
500 docinfo = self.getDocinfoFromAccess(docinfo, access) | |
501 | |
466 | 502 # attribution info |
503 attribution = self.metadataService.getAttributionData(dom=metaDom) | |
504 if attribution: | |
505 logging.debug("getDocinfo: attribution=%s"%repr(attribution)) | |
506 docinfo['attribution'] = attribution | |
507 #docinfo = self.getDocinfoFromAccess(docinfo, access) | |
508 | |
509 # copyright info | |
510 copyright = self.metadataService.getCopyrightData(dom=metaDom) | |
511 if copyright: | |
512 logging.debug("getDocinfo: copyright=%s"%repr(copyright)) | |
513 docinfo['copyright'] = copyright | |
514 #docinfo = self.getDocinfoFromAccess(docinfo, access) | |
515 | |
464 | 516 # image path |
517 if mode != 'texttool': | |
518 # override image path from texttool | |
465 | 519 docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1) |
464 | 520 |
521 # number of images from digilib | |
522 if docinfo.get('imagePath', None): | |
523 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + docinfo['imagePath'] | |
524 docinfo = self.getDocinfoFromDigilib(docinfo, docinfo['imagePath']) | |
525 | |
526 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) | |
527 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) | |
528 # store in session | |
529 self.REQUEST.SESSION['docinfo'] = docinfo | |
530 return docinfo | |
531 | |
532 def getDocinfoFromResource(self, docinfo, resource): | |
533 """reads contents of resource element into docinfo""" | |
534 docName = resource.get('name', None) | |
535 docinfo['documentName'] = docName | |
536 docPath = resource.get('archive-path', None) | |
537 if docPath: | |
538 # clean up document path | |
539 if docPath[0] != '/': | |
540 docPath = '/' + docPath | |
541 | |
542 if docName and (not docPath.endswith(docName)): | |
543 docPath += "/" + docName | |
544 | |
545 else: | |
546 # use docUrl as docPath | |
547 docUrl = docinfo['documentURL'] | |
548 if not docUrl.startswith('http:'): | |
549 docPath = docUrl | |
465 | 550 if docPath: |
551 # fix URLs starting with /mpiwg/online | |
552 docPath = docPath.replace('/mpiwg/online', '', 1) | |
553 | |
464 | 554 docinfo['documentPath'] = docPath |
555 return docinfo | |
556 | |
557 def getDocinfoFromTexttool(self, docinfo, texttool): | |
558 """reads contents of texttool element into docinfo""" | |
559 # image dir | |
560 imageDir = texttool.get('image', None) | |
561 docPath = docinfo.get('documentPath', None) | |
562 if imageDir and docPath: | |
563 #print "image: ", imageDir, " archivepath: ", archivePath | |
564 imageDir = os.path.join(docPath, imageDir) | |
565 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
566 docinfo['imagePath'] = imageDir | |
567 | |
568 # old style text URL | |
569 textUrl = texttool.get('text', None) | |
570 if textUrl and docPath: | |
571 if urlparse.urlparse(textUrl)[0] == "": #keine url | |
572 textUrl = os.path.join(docPath, textUrl) | |
573 | |
574 docinfo['textURL'] = textUrl | |
575 | |
576 # new style text-url-path | |
577 textUrl = texttool.get('text-url-path', None) | |
578 if textUrl: | |
579 docinfo['textURLPath'] = textUrl | |
468 | 580 |
581 # page flow | |
582 docinfo['pageFlow'] = texttool.get('page-flow', 'ltr') | |
583 | |
584 # odd pages are left | |
585 docinfo['oddPage'] = texttool.get('odd-scan-orientation', 'left') | |
586 | |
469 | 587 # number of title page (0: not defined) |
468 | 588 docinfo['titlePage'] = texttool.get('title-scan-no', 0) |
464 | 589 |
590 # old presentation stuff | |
591 presentation = texttool.get('presentation', None) | |
592 if presentation and docPath: | |
465 | 593 if presentation.startswith('http:'): |
594 docinfo['presentationUrl'] = presentation | |
595 else: | |
596 docinfo['presentationUrl'] = os.path.join(docPath, presentation) | |
464 | 597 |
468 | 598 |
464 | 599 return docinfo |
600 | |
601 def getDocinfoFromBib(self, docinfo, bib): | |
602 """reads contents of bib element into docinfo""" | |
465 | 603 logging.debug("getDocinfoFromBib bib=%s"%repr(bib)) |
464 | 604 # put all raw bib fields in dict "bib" |
605 docinfo['bib'] = bib | |
606 bibtype = bib.get('@type', None) | |
607 docinfo['bibType'] = bibtype | |
608 # also store DC metadata for convenience | |
609 dc = self.metadataService.getDCMappedData(bib) | |
610 docinfo['creator'] = dc.get('creator',None) | |
611 docinfo['title'] = dc.get('title',None) | |
612 docinfo['date'] = dc.get('date',None) | |
613 return docinfo | |
614 | |
615 def getDocinfoFromAccess(self, docinfo, acc): | |
616 """reads contents of access element into docinfo""" | |
617 #TODO: also read resource type | |
465 | 618 logging.debug("getDocinfoFromAccess acc=%s"%repr(acc)) |
464 | 619 try: |
465 | 620 acctype = acc['@attr']['type'] |
464 | 621 if acctype: |
622 access=acctype | |
623 if access in ['group', 'institution']: | |
624 access = acc['name'].lower() | |
625 | |
626 docinfo['accessType'] = access | |
627 | |
628 except: | |
629 pass | |
630 | |
631 return docinfo | |
632 | |
633 def getDocinfoFromDigilib(self, docinfo, path): | |
634 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path | |
635 # fetch data | |
636 txt = getHttpData(infoUrl) | |
637 if not txt: | |
638 logging.error("Unable to get dir-info from %s"%(infoUrl)) | |
639 return docinfo | |
640 | |
641 dom = ET.fromstring(txt) | |
642 size = getText(dom.find("size")) | |
643 logging.debug("getDocinfoFromDigilib: size=%s"%size) | |
644 if size: | |
645 docinfo['numPages'] = int(size) | |
646 else: | |
647 docinfo['numPages'] = 0 | |
648 | |
649 # TODO: produce and keep list of image names and numbers | |
650 return docinfo | |
651 | |
652 | |
465 | 653 def getDocinfoFromPresentationInfoXml(self,docinfo): |
654 """gets DC-like bibliographical information from the presentation entry in texttools""" | |
655 url = docinfo.get('presentationUrl', None) | |
656 if not url: | |
657 logging.error("getDocinfoFromPresentation: no URL!") | |
658 return docinfo | |
659 | |
660 dom = None | |
661 metaUrl = None | |
662 if url.startswith("http://"): | |
663 # real URL | |
664 metaUrl = url | |
665 else: | |
666 # online path | |
667 | |
668 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
669 metaUrl=server+url | |
670 | |
671 txt=getHttpData(metaUrl) | |
672 if txt is None: | |
673 logging.error("Unable to read info.xml from %s"%(url)) | |
674 return docinfo | |
675 | |
676 dom = ET.fromstring(txt) | |
677 docinfo['creator']=getText(dom.find(".//author")) | |
678 docinfo['title']=getText(dom.find(".//title")) | |
679 docinfo['date']=getText(dom.find(".//date")) | |
680 return docinfo | |
681 | |
682 | |
471 | 683 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, viewType=None, tocMode=None): |
22 | 684 """returns pageinfo with the given parameters""" |
685 pageinfo = {} | |
471 | 686 pageinfo['viewMode'] = viewMode |
687 pageinfo['viewType'] = viewType | |
688 pageinfo['tocMode'] = tocMode | |
689 | |
25 | 690 current = getInt(current) |
691 pageinfo['current'] = current | |
692 rows = int(rows or self.thumbrows) | |
693 pageinfo['rows'] = rows | |
694 cols = int(cols or self.thumbcols) | |
695 pageinfo['cols'] = cols | |
696 grpsize = cols * rows | |
697 pageinfo['groupsize'] = grpsize | |
460 | 698 # what does this do? |
61 | 699 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
700 # int(current / grpsize) * grpsize +1)) | |
22 | 701 pageinfo['start'] = start |
25 | 702 pageinfo['end'] = start + grpsize |
469 | 703 pn = self.REQUEST.get('pn','1') |
704 pageinfo['pn'] = pn | |
705 np = int(docinfo.get('numPages', 0)) | |
706 if np == 0: | |
707 # numPages unknown - maybe we can get it from text page | |
708 if docinfo.get('textURLPath', None): | |
709 # cache text page as well | |
471 | 710 pageinfo['textPage'] = self.getTextPage(mode=viewType, pn=pn, docinfo=docinfo, pageinfo=pageinfo) |
469 | 711 np = int(docinfo.get('numPages', 0)) |
712 | |
713 pageinfo['end'] = min(pageinfo['end'], np) | |
714 pageinfo['numgroups'] = int(np / grpsize) | |
715 if np % grpsize > 0: | |
716 pageinfo['numgroups'] += 1 | |
460 | 717 |
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718 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
398 | 719 pageinfo['query'] = self.REQUEST.get('query','') |
384 | 720 pageinfo['queryType'] = self.REQUEST.get('queryType','') |
95 | 721 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
384 | 722 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
95 | 723 pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30') |
105 | 724 pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10') |
460 | 725 pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1') |
726 # WTF?: | |
727 toc = int(pageinfo['tocPN']) | |
471 | 728 pageinfo['textPages'] = int(toc) |
158 | 729 |
460 | 730 # What does this do? |
99 | 731 if 'tocSize_%s'%tocMode in docinfo: |
732 tocSize = int(docinfo['tocSize_%s'%tocMode]) | |
733 tocPageSize = int(pageinfo['tocPageSize']) | |
128 | 734 # cached toc |
99 | 735 if tocSize%tocPageSize>0: |
736 tocPages=tocSize/tocPageSize+1 | |
737 else: | |
738 tocPages=tocSize/tocPageSize | |
460 | 739 |
740 pageinfo['tocPN'] = min(tocPages,toc) | |
741 | |
95 | 742 pageinfo['searchPN'] =self.REQUEST.get('searchPN','1') |
22 | 743 return pageinfo |
460 | 744 |
463 | 745 |
746 security.declareProtected('View management screens','changeDocumentViewerForm') | |
747 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
22 | 748 |
460 | 749 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
22 | 750 """init document viewer""" |
751 self.title=title | |
752 self.digilibBaseUrl = digilibBaseUrl | |
25 | 753 self.thumbrows = thumbrows |
754 self.thumbcols = thumbcols | |
32 | 755 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
463 | 756 try: |
757 # assume MetaDataFolder instance is called metadata | |
758 self.metadataService = getattr(self, 'metadata') | |
759 except Exception, e: | |
760 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
761 | |
22 | 762 if RESPONSE is not None: |
763 RESPONSE.redirect('manage_main') | |
0 | 764 |
765 def manage_AddDocumentViewerForm(self): | |
766 """add the viewer form""" | |
22 | 767 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
0 | 768 return pt() |
769 | |
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770 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
0 | 771 """add the viewer""" |
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772 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
0 | 773 self._setObject(id,newObj) |
774 | |
775 if RESPONSE is not None: | |
776 RESPONSE.redirect('manage_main') | |
22 | 777 |
778 ## DocumentViewerTemplate class | |
779 class DocumentViewerTemplate(ZopePageTemplate): | |
780 """Template for document viewer""" | |
781 meta_type="DocumentViewer Template" | |
782 | |
783 | |
784 def manage_addDocumentViewerTemplateForm(self): | |
785 """Form for adding""" | |
786 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
787 return pt() | |
788 | |
789 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
790 REQUEST=None, submit=None): | |
791 "Add a Page Template with optional file content." | |
792 | |
793 self._setObject(id, DocumentViewerTemplate(id)) | |
794 ob = getattr(self, id) | |
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795 txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
167 | 796 logging.info("txt %s:"%txt) |
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797 ob.pt_edit(txt,"text/html") |
22 | 798 if title: |
799 ob.pt_setTitle(title) | |
800 try: | |
801 u = self.DestinationURL() | |
802 except AttributeError: | |
803 u = REQUEST['URL1'] | |
804 | |
805 u = "%s/%s" % (u, urllib.quote(id)) | |
806 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
807 return '' | |
808 | |
809 | |
41 | 810 |