Mercurial > hg > documentViewer
annotate documentViewer.py @ 501:29c6d09a506c elementtree
more cleanup.
viewMode=index works now.
moved common template parts in common_template.
author | casties |
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date | Wed, 15 Feb 2012 17:57:02 +0100 |
parents | 3f9703746fef |
children | 030251fe9dbc |
rev | line source |
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0 | 1 from OFS.Folder import Folder |
2 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate | |
486 | 3 from Products.PageTemplates.PageTemplateFile import PageTemplateFile |
487 | 4 from App.ImageFile import ImageFile |
0 | 5 from AccessControl import ClassSecurityInfo |
32 | 6 from AccessControl import getSecurityManager |
0 | 7 from Globals import package_home |
8 | |
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9 import xml.etree.ElementTree as ET |
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10 |
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11 import os |
31 | 12 import sys |
0 | 13 import urllib |
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14 import logging |
61 | 15 import math |
46 | 16 import urlparse |
174 | 17 import re |
389 | 18 import string |
231 | 19 |
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20 from SrvTxtUtils import getInt, getText, getHttpData, refreshingImageFileIndexHtml |
52 | 21 |
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22 def serializeNode(node, encoding="utf-8"): |
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23 """returns a string containing node as XML""" |
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24 s = ET.tostring(node) |
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25 |
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26 # 4Suite: |
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27 # stream = cStringIO.StringIO() |
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28 # Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding) |
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29 # s = stream.getvalue() |
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30 # stream.close() |
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31 return s |
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32 |
387 | 33 def browserCheck(self): |
34 """check the browsers request to find out the browser type""" | |
35 bt = {} | |
36 ua = self.REQUEST.get_header("HTTP_USER_AGENT") | |
37 bt['ua'] = ua | |
38 bt['isIE'] = False | |
39 bt['isN4'] = False | |
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40 bt['versFirefox']="" |
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41 bt['versIE']="" |
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42 bt['versSafariChrome']="" |
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43 bt['versOpera']="" |
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44 |
387 | 45 if string.find(ua, 'MSIE') > -1: |
46 bt['isIE'] = True | |
47 else: | |
48 bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1) | |
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49 # Safari oder Chrome identification |
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50 try: |
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51 nav = ua[string.find(ua, '('):] |
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52 nav1=ua[string.find(ua,')'):] |
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53 nav2=nav1[string.find(nav1,'('):] |
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54 nav3=nav2[string.find(nav2,')'):] |
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55 ie = string.split(nav, "; ")[1] |
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56 ie1 =string.split(nav1, " ")[2] |
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57 ie2 =string.split(nav3, " ")[1] |
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58 ie3 =string.split(nav3, " ")[2] |
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59 if string.find(ie3, "Safari") >-1: |
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60 bt['versSafariChrome']=string.split(ie2, "/")[1] |
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61 except: pass |
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62 # IE identification |
387 | 63 try: |
64 nav = ua[string.find(ua, '('):] | |
65 ie = string.split(nav, "; ")[1] | |
66 if string.find(ie, "MSIE") > -1: | |
67 bt['versIE'] = string.split(ie, " ")[1] | |
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68 except:pass |
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69 # Firefox identification |
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70 try: |
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71 nav = ua[string.find(ua, '('):] |
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72 nav1=ua[string.find(ua,')'):] |
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73 if string.find(ie1, "Firefox") >-1: |
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74 nav5= string.split(ie1, "/")[1] |
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75 logging.debug("FIREFOX: %s"%(nav5)) |
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76 bt['versFirefox']=nav5[0:3] |
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77 except:pass |
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78 #Opera identification |
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79 try: |
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80 if string.find(ua,"Opera") >-1: |
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81 nav = ua[string.find(ua, '('):] |
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82 nav1=nav[string.find(nav,')'):] |
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83 bt['versOpera']=string.split(nav1,"/")[2] |
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84 except:pass |
387 | 85 |
86 bt['isMac'] = string.find(ua, 'Macintosh') > -1 | |
87 bt['isWin'] = string.find(ua, 'Windows') > -1 | |
88 bt['isIEWin'] = bt['isIE'] and bt['isWin'] | |
89 bt['isIEMac'] = bt['isIE'] and bt['isMac'] | |
90 bt['staticHTML'] = False | |
91 | |
92 return bt | |
234 | 93 |
464 | 94 def getParentPath(path, cnt=1): |
95 """returns pathname shortened by cnt""" | |
96 # make sure path doesn't end with / | |
97 path = path.rstrip('/') | |
98 # split by /, shorten, and reassemble | |
99 return '/'.join(path.split('/')[0:-cnt]) | |
100 | |
22 | 101 ## |
102 ## documentViewer class | |
103 ## | |
104 class documentViewer(Folder): | |
0 | 105 """document viewer""" |
106 meta_type="Document viewer" | |
107 | |
108 security=ClassSecurityInfo() | |
22 | 109 manage_options=Folder.manage_options+( |
0 | 110 {'label':'main config','action':'changeDocumentViewerForm'}, |
111 ) | |
463 | 112 |
113 metadataService = None | |
114 """MetaDataFolder instance""" | |
0 | 115 |
22 | 116 # templates and forms |
479 | 117 viewer_text = PageTemplateFile('zpt/viewer_text', globals()) |
483 | 118 viewer_images = PageTemplateFile('zpt/viewer_images', globals()) |
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119 viewer_index = PageTemplateFile('zpt/viewer_index', globals()) |
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120 toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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121 toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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122 toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
491 | 123 toc_none = PageTemplateFile('zpt/toc_none', globals()) |
501 | 124 common_template = PageTemplateFile('zpt/common_template', globals()) |
57 | 125 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
487 | 126 docuviewer_css = ImageFile('css/docuviewer.css',globals()) |
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127 # make ImageFile better for development |
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128 docuviewer_css.index_html = refreshingImageFileIndexHtml |
501 | 129 jquery_js = ImageFile('js/jquery.js',globals()) |
130
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130 |
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131 |
95 | 132 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
0 | 133 """init document viewer""" |
134 self.id=id | |
135 self.title=title | |
25 | 136 self.thumbcols = thumbcols |
137 self.thumbrows = thumbrows | |
32 | 138 # authgroups is list of authorized groups (delimited by ,) |
139 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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140 # create template folder so we can always use template.something |
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141 |
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142 templateFolder = Folder('template') |
498 | 143 self['template'] = templateFolder # Zope-2.12 style |
144 #self._setObject('template',templateFolder) # old style | |
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145 try: |
130
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146 import MpdlXmlTextServer |
132 | 147 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
498 | 148 templateFolder['fulltextclient'] = textServer |
149 #templateFolder._setObject('fulltextclient',textServer) | |
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150 except Exception, e: |
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151 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
463 | 152 |
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153 try: |
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154 from Products.zogiLib.zogiLib import zogiLib |
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155 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
498 | 156 templateFolder['zogilib'] = zogilib |
157 #templateFolder._setObject('zogilib',zogilib) | |
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158 except Exception, e: |
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159 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
463 | 160 |
161 try: | |
162 # assume MetaDataFolder instance is called metadata | |
163 self.metadataService = getattr(self, 'metadata') | |
164 except Exception, e: | |
165 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
166 | |
477 | 167 if digilibBaseUrl is not None: |
168 self.digilibBaseUrl = digilibBaseUrl | |
169 | |
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170 |
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171 # proxy text server methods to fulltextclient |
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172 def getTextPage(self, **args): |
498 | 173 """returns full text content of page""" |
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174 return self.template.fulltextclient.getTextPage(**args) |
22 | 175 |
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176 def getToc(self, **args): |
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177 """returns the full table of contents (in internal format)""" |
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178 return self.template.fulltextclient.getToc(**args) |
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179 |
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180 def getTocPage(self, **args): |
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181 """returns one page of the table of contents""" |
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182 return self.template.fulltextclient.getTocPage(**args) |
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183 |
498 | 184 #WTF? |
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185 def getQuery(self, **args): |
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186 """get query in search""" |
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187 return self.template.fulltextclient.getQuery(**args) |
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188 |
498 | 189 #WTF? |
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190 def getSearch(self, **args): |
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191 """get search""" |
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192 return self.template.fulltextclient.getSearch(**args) |
256 | 193 |
498 | 194 #WTF? |
256 | 195 def getGisPlaces(self, **args): |
307 | 196 """get gis places""" |
256 | 197 return self.template.fulltextclient.getGisPlaces(**args) |
307 | 198 |
498 | 199 #WTF? |
307 | 200 def getAllGisPlaces(self, **args): |
310 | 201 """get all gis places """ |
202 return self.template.fulltextclient.getAllGisPlaces(**args) | |
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203 |
498 | 204 #WTF? |
478 | 205 def getWordInfo(self, **args): |
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206 """get translate""" |
478 | 207 return self.template.fulltextclient.getWordInfo(**args) |
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208 |
498 | 209 #WTF? |
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210 def getLemma(self, **args): |
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211 """get lemma""" |
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212 return self.template.fulltextclient.getLemma(**args) |
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213 |
498 | 214 #WTF? |
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215 def getLemmaQuery(self, **args): |
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216 """get query""" |
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217 return self.template.fulltextclient.getLemmaQuery(**args) |
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218 |
498 | 219 #WTF? |
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220 def getLex(self, **args): |
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221 """get lex""" |
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222 return self.template.fulltextclient.getLex(**args) |
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223 |
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224 #WTF? |
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225 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
68 | 226 security.declareProtected('View','thumbs_rss') |
227 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
228 ''' | |
229 view it | |
230 @param mode: defines how to access the document behind url | |
231 @param url: url which contains display information | |
232 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
233 | |
234 ''' | |
167 | 235 logging.debug("HHHHHHHHHHHHHH:load the rss") |
458 | 236 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
68 | 237 |
238 if not hasattr(self, 'template'): | |
239 # create template folder if it doesn't exist | |
240 self.manage_addFolder('template') | |
241 | |
242 if not self.digilibBaseUrl: | |
243 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
244 | |
245 docinfo = self.getDocinfo(mode=mode,url=url) | |
338 | 246 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
345 | 247 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
331 | 248 ''' ZDES ''' |
68 | 249 pt = getattr(self.template, 'thumbs_main_rss') |
250 | |
251 if viewMode=="auto": # automodus gewaehlt | |
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252 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
68 | 253 viewMode="text" |
254 else: | |
255 viewMode="images" | |
256 | |
257 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
465 | 258 |
68 | 259 |
22 | 260 security.declareProtected('View','index_html') |
472 | 261 def index_html(self,url,mode="texttool",viewMode="auto",viewType=None,tocMode="thumbs",start=1,pn=1): |
464 | 262 """ |
471 | 263 view page |
264 @param url: url which contains display information | |
57 | 265 @param mode: defines how to access the document behind url |
471 | 266 @param viewMode: 'images': display images, 'text': display text, default is 'auto' |
267 @param viewType: sub-type of viewMode, e.g. 'dict' for viewMode='text' | |
99 | 268 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
464 | 269 """ |
0 | 270 |
475 | 271 logging.debug("documentViewer(index_html) mode=%s url=%s viewMode=%s viewType=%s start=%s pn=%s"%(mode,url,viewMode,viewType,start,pn)) |
22 | 272 |
273 if not hasattr(self, 'template'): | |
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274 # this won't work |
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275 logging.error("template folder missing!") |
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276 return "ERROR: template folder missing!" |
22 | 277 |
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278 if not getattr(self, 'digilibBaseUrl', None): |
132 | 279 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
22 | 280 |
25 | 281 docinfo = self.getDocinfo(mode=mode,url=url) |
97 | 282 |
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283 if tocMode != "thumbs": |
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284 # get table of contents |
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285 docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
455 | 286 |
471 | 287 # auto viewMode: text if there is a text else images |
455 | 288 if viewMode=="auto": |
289 if docinfo.get('textURL', None) or docinfo.get('textURLPath', None): | |
471 | 290 viewMode = "text" |
291 viewType = "dict" | |
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292 else: |
471 | 293 viewMode = "images" |
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294 |
474 | 295 elif viewMode == "text_dict": |
296 # legacy fix | |
297 viewMode = "text" | |
298 viewType = "dict" | |
299 | |
475 | 300 # stringify viewType |
301 if isinstance(viewType, list): | |
478 | 302 logging.debug("index_html: viewType is list:%s"%viewType) |
475 | 303 viewType = ','.join([t for t in viewType if t]) |
304 | |
472 | 305 pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, viewType=viewType, tocMode=tocMode) |
469 | 306 |
475 | 307 # get template /template/viewer_$viewMode |
308 pt = getattr(self.template, 'viewer_%s'%viewMode, None) | |
309 if pt is None: | |
310 logging.error("No template for viewMode=%s!"%viewMode) | |
311 # TODO: error page? | |
312 return "No template for viewMode=%s!"%viewMode | |
313 | |
455 | 314 # and execute with parameters |
471 | 315 return pt(docinfo=docinfo, pageinfo=pageinfo) |
0 | 316 |
74 | 317 def generateMarks(self,mk): |
318 ret="" | |
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319 if mk is None: |
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320 return "" |
134 | 321 if not isinstance(mk, list): |
132 | 322 mk=[mk] |
74 | 323 for m in mk: |
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324 ret+="mk=%s"%m |
74 | 325 return ret |
389 | 326 |
327 | |
387 | 328 def getBrowser(self): |
329 """getBrowser the version of browser """ | |
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330 bt = browserCheck(self) |
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331 logging.debug("BROWSER VERSION: %s"%(bt)) |
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332 return bt |
387 | 333 |
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334 def findDigilibUrl(self): |
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335 """try to get the digilib URL from zogilib""" |
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336 url = self.template.zogilib.getDLBaseUrl() |
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337 return url |
480 | 338 |
339 def getScalerUrl(self, fn=None, pn=None, dw=100, dh=100, docinfo=None): | |
340 """returns URL to digilib Scaler with params""" | |
341 url = None | |
342 if docinfo is not None: | |
343 url = docinfo.get('imageURL', None) | |
344 | |
345 if url is None: | |
346 url = "%s/servlet/Scaler?"%self.digilibBaseUrl | |
347 if fn is None and docinfo is not None: | |
348 fn = docinfo.get('imagePath','') | |
349 | |
350 url += "fn=%s"%fn | |
351 | |
352 if pn: | |
353 url += "&pn=%s"%pn | |
354 | |
355 url += "&dw=%s&dh=%s"%(dw,dh) | |
356 return url | |
126 | 357 |
358 def getDocumentViewerURL(self): | |
359 """returns the URL of this instance""" | |
360 return self.absolute_url() | |
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361 |
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362 def getStyle(self, idx, selected, style=""): |
480 | 363 """returns a string with the given style and append 'sel' if idx == selected.""" |
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364 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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365 if idx == selected: |
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366 return style + 'sel' |
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367 else: |
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368 return style |
74 | 369 |
478 | 370 def getParams(self, param=None, val=None, params=None, duplicates=None): |
469 | 371 """returns dict with URL parameters. |
372 | |
373 Takes URL parameters and additionally param=val or dict params. | |
374 Deletes key if value is None.""" | |
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375 # copy existing request params |
469 | 376 newParams=self.REQUEST.form.copy() |
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377 # change single param |
25 | 378 if param is not None: |
31 | 379 if val is None: |
469 | 380 if newParams.has_key(param): |
381 del newParams[param] | |
25 | 382 else: |
469 | 383 newParams[param] = str(val) |
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384 |
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385 # change more params |
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386 if params is not None: |
478 | 387 for (k, v) in params.items(): |
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388 if v is None: |
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389 # val=None removes param |
469 | 390 if newParams.has_key(k): |
391 del newParams[k] | |
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392 |
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393 else: |
469 | 394 newParams[k] = v |
478 | 395 |
396 if duplicates: | |
397 # eliminate lists (coming from duplicate keys) | |
398 for (k,v) in newParams.items(): | |
399 if isinstance(v, list): | |
400 if duplicates == 'comma': | |
401 # make comma-separated list of non-empty entries | |
402 newParams[k] = ','.join([t for t in v if t]) | |
403 elif duplicates == 'first': | |
404 # take first non-empty entry | |
405 newParams[k] = [t for t in v if t][0] | |
406 | |
469 | 407 return newParams |
408 | |
478 | 409 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&', duplicates='comma'): |
469 | 410 """returns URL to documentviewer with parameter param set to val or from dict params""" |
478 | 411 urlParams = self.getParams(param=param, val=val, params=params, duplicates=duplicates) |
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412 # quote values and assemble into query string (not escaping '/') |
475 | 413 ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(unicode(v),'/')) for (k, v) in urlParams.items()]) |
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414 if baseUrl is None: |
469 | 415 baseUrl = self.getDocumentViewerURL() |
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416 |
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417 url = "%s?%s"%(baseUrl, ps) |
25 | 418 return url |
419 | |
478 | 420 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None, duplicates='comma'): |
68 | 421 """link to documentviewer with parameter param set to val""" |
478 | 422 return self.getLink(param=param, val=val, params=params, baseUrl=baseUrl, paramSep='&', duplicates=duplicates) |
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423 |
469 | 424 |
57 | 425 def getInfo_xml(self,url,mode): |
426 """returns info about the document as XML""" | |
427 if not self.digilibBaseUrl: | |
428 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
429 | |
430 docinfo = self.getDocinfo(mode=mode,url=url) | |
431 pt = getattr(self.template, 'info_xml') | |
432 return pt(docinfo=docinfo) | |
433 | |
35 | 434 def isAccessible(self, docinfo): |
32 | 435 """returns if access to the resource is granted""" |
436 access = docinfo.get('accessType', None) | |
167 | 437 logging.debug("documentViewer (accessOK) access type %s"%access) |
465 | 438 if access == 'free': |
167 | 439 logging.debug("documentViewer (accessOK) access is free") |
32 | 440 return True |
465 | 441 |
45 | 442 elif access is None or access in self.authgroups: |
35 | 443 # only local access -- only logged in users |
444 user = getSecurityManager().getUser() | |
167 | 445 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
35 | 446 if user is not None: |
447 #print "user: ", user | |
448 return (user.getUserName() != "Anonymous User") | |
449 else: | |
450 return False | |
32 | 451 |
167 | 452 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
32 | 453 return False |
35 | 454 |
464 | 455 |
456 | |
457 def getDocinfo(self, mode, url): | |
458 """returns docinfo depending on mode""" | |
459 logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url)) | |
460 # look for cached docinfo in session | |
461 if self.REQUEST.SESSION.has_key('docinfo'): | |
462 docinfo = self.REQUEST.SESSION['docinfo'] | |
463 # check if its still current | |
464 if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url: | |
465 logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys()) | |
466 return docinfo | |
467 | |
468 # new docinfo | |
469 docinfo = {'mode': mode, 'url': url} | |
470 # add self url | |
471 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
477 | 472 docinfo['digilibBaseUrl'] = self.digilibBaseUrl |
464 | 473 # get index.meta DOM |
474 docUrl = None | |
475 metaDom = None | |
476 if mode=="texttool": | |
477 # url points to document dir or index.meta | |
478 metaDom = self.metadataService.getDomFromPathOrUrl(url) | |
479 docUrl = url.replace('/index.meta', '') | |
480 if metaDom is None: | |
481 raise IOError("Unable to find index.meta for mode=texttool!") | |
482 | |
483 elif mode=="imagepath": | |
484 # url points to folder with images, index.meta optional | |
485 # asssume index.meta in parent dir | |
486 docUrl = getParentPath(url) | |
487 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
488 | |
489 elif mode=="filepath": | |
490 # url points to image file, index.meta optional | |
491 # asssume index.meta is two path segments up | |
492 docUrl = getParentPath(url, 2) | |
493 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
494 | |
495 else: | |
496 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) | |
497 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) | |
498 | |
499 docinfo['documentUrl'] = docUrl | |
500 # process index.meta contents | |
473 | 501 if metaDom is not None and metaDom.tag == 'resource': |
464 | 502 # document directory name and path |
503 resource = self.metadataService.getResourceData(dom=metaDom) | |
504 if resource: | |
505 docinfo = self.getDocinfoFromResource(docinfo, resource) | |
506 | |
507 # texttool info | |
508 texttool = self.metadataService.getTexttoolData(dom=metaDom) | |
509 if texttool: | |
510 docinfo = self.getDocinfoFromTexttool(docinfo, texttool) | |
511 | |
512 # bib info | |
513 bib = self.metadataService.getBibData(dom=metaDom) | |
514 if bib: | |
515 docinfo = self.getDocinfoFromBib(docinfo, bib) | |
465 | 516 else: |
517 # no bib - try info.xml | |
518 docinfo = self.getDocinfoFromPresentationInfoXml(docinfo) | |
464 | 519 |
520 # auth info | |
521 access = self.metadataService.getAccessData(dom=metaDom) | |
522 if access: | |
523 docinfo = self.getDocinfoFromAccess(docinfo, access) | |
524 | |
466 | 525 # attribution info |
526 attribution = self.metadataService.getAttributionData(dom=metaDom) | |
527 if attribution: | |
528 logging.debug("getDocinfo: attribution=%s"%repr(attribution)) | |
529 docinfo['attribution'] = attribution | |
530 #docinfo = self.getDocinfoFromAccess(docinfo, access) | |
531 | |
532 # copyright info | |
533 copyright = self.metadataService.getCopyrightData(dom=metaDom) | |
534 if copyright: | |
535 logging.debug("getDocinfo: copyright=%s"%repr(copyright)) | |
536 docinfo['copyright'] = copyright | |
537 #docinfo = self.getDocinfoFromAccess(docinfo, access) | |
538 | |
464 | 539 # image path |
540 if mode != 'texttool': | |
477 | 541 # override image path from texttool with url |
465 | 542 docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1) |
464 | 543 |
544 # number of images from digilib | |
545 if docinfo.get('imagePath', None): | |
546 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + docinfo['imagePath'] | |
547 docinfo = self.getDocinfoFromDigilib(docinfo, docinfo['imagePath']) | |
548 | |
549 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) | |
550 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) | |
551 # store in session | |
552 self.REQUEST.SESSION['docinfo'] = docinfo | |
553 return docinfo | |
554 | |
555 def getDocinfoFromResource(self, docinfo, resource): | |
556 """reads contents of resource element into docinfo""" | |
557 docName = resource.get('name', None) | |
558 docinfo['documentName'] = docName | |
559 docPath = resource.get('archive-path', None) | |
560 if docPath: | |
561 # clean up document path | |
562 if docPath[0] != '/': | |
563 docPath = '/' + docPath | |
564 | |
565 if docName and (not docPath.endswith(docName)): | |
566 docPath += "/" + docName | |
567 | |
568 else: | |
569 # use docUrl as docPath | |
570 docUrl = docinfo['documentURL'] | |
571 if not docUrl.startswith('http:'): | |
572 docPath = docUrl | |
465 | 573 if docPath: |
574 # fix URLs starting with /mpiwg/online | |
575 docPath = docPath.replace('/mpiwg/online', '', 1) | |
576 | |
464 | 577 docinfo['documentPath'] = docPath |
578 return docinfo | |
579 | |
580 def getDocinfoFromTexttool(self, docinfo, texttool): | |
581 """reads contents of texttool element into docinfo""" | |
582 # image dir | |
583 imageDir = texttool.get('image', None) | |
584 docPath = docinfo.get('documentPath', None) | |
585 if imageDir and docPath: | |
586 #print "image: ", imageDir, " archivepath: ", archivePath | |
587 imageDir = os.path.join(docPath, imageDir) | |
588 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
589 docinfo['imagePath'] = imageDir | |
590 | |
591 # old style text URL | |
592 textUrl = texttool.get('text', None) | |
593 if textUrl and docPath: | |
594 if urlparse.urlparse(textUrl)[0] == "": #keine url | |
595 textUrl = os.path.join(docPath, textUrl) | |
596 | |
597 docinfo['textURL'] = textUrl | |
598 | |
599 # new style text-url-path | |
600 textUrl = texttool.get('text-url-path', None) | |
601 if textUrl: | |
602 docinfo['textURLPath'] = textUrl | |
468 | 603 |
604 # page flow | |
605 docinfo['pageFlow'] = texttool.get('page-flow', 'ltr') | |
606 | |
607 # odd pages are left | |
476 | 608 docinfo['oddPage'] = texttool.get('odd-scan-position', 'left') |
468 | 609 |
469 | 610 # number of title page (0: not defined) |
468 | 611 docinfo['titlePage'] = texttool.get('title-scan-no', 0) |
464 | 612 |
613 # old presentation stuff | |
614 presentation = texttool.get('presentation', None) | |
615 if presentation and docPath: | |
465 | 616 if presentation.startswith('http:'): |
617 docinfo['presentationUrl'] = presentation | |
618 else: | |
619 docinfo['presentationUrl'] = os.path.join(docPath, presentation) | |
464 | 620 |
468 | 621 |
464 | 622 return docinfo |
623 | |
624 def getDocinfoFromBib(self, docinfo, bib): | |
625 """reads contents of bib element into docinfo""" | |
465 | 626 logging.debug("getDocinfoFromBib bib=%s"%repr(bib)) |
464 | 627 # put all raw bib fields in dict "bib" |
628 docinfo['bib'] = bib | |
629 bibtype = bib.get('@type', None) | |
630 docinfo['bibType'] = bibtype | |
631 # also store DC metadata for convenience | |
632 dc = self.metadataService.getDCMappedData(bib) | |
633 docinfo['creator'] = dc.get('creator',None) | |
634 docinfo['title'] = dc.get('title',None) | |
635 docinfo['date'] = dc.get('date',None) | |
636 return docinfo | |
637 | |
638 def getDocinfoFromAccess(self, docinfo, acc): | |
639 """reads contents of access element into docinfo""" | |
640 #TODO: also read resource type | |
465 | 641 logging.debug("getDocinfoFromAccess acc=%s"%repr(acc)) |
464 | 642 try: |
465 | 643 acctype = acc['@attr']['type'] |
464 | 644 if acctype: |
645 access=acctype | |
646 if access in ['group', 'institution']: | |
647 access = acc['name'].lower() | |
648 | |
649 docinfo['accessType'] = access | |
650 | |
651 except: | |
652 pass | |
653 | |
654 return docinfo | |
655 | |
656 def getDocinfoFromDigilib(self, docinfo, path): | |
657 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path | |
658 # fetch data | |
659 txt = getHttpData(infoUrl) | |
660 if not txt: | |
661 logging.error("Unable to get dir-info from %s"%(infoUrl)) | |
662 return docinfo | |
663 | |
664 dom = ET.fromstring(txt) | |
665 size = getText(dom.find("size")) | |
666 logging.debug("getDocinfoFromDigilib: size=%s"%size) | |
667 if size: | |
668 docinfo['numPages'] = int(size) | |
669 else: | |
670 docinfo['numPages'] = 0 | |
671 | |
672 # TODO: produce and keep list of image names and numbers | |
673 return docinfo | |
674 | |
675 | |
465 | 676 def getDocinfoFromPresentationInfoXml(self,docinfo): |
677 """gets DC-like bibliographical information from the presentation entry in texttools""" | |
678 url = docinfo.get('presentationUrl', None) | |
679 if not url: | |
680 logging.error("getDocinfoFromPresentation: no URL!") | |
681 return docinfo | |
682 | |
683 dom = None | |
684 metaUrl = None | |
685 if url.startswith("http://"): | |
686 # real URL | |
687 metaUrl = url | |
688 else: | |
689 # online path | |
690 | |
691 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
692 metaUrl=server+url | |
693 | |
694 txt=getHttpData(metaUrl) | |
695 if txt is None: | |
696 logging.error("Unable to read info.xml from %s"%(url)) | |
697 return docinfo | |
698 | |
699 dom = ET.fromstring(txt) | |
700 docinfo['creator']=getText(dom.find(".//author")) | |
701 docinfo['title']=getText(dom.find(".//title")) | |
702 docinfo['date']=getText(dom.find(".//date")) | |
703 return docinfo | |
704 | |
705 | |
478 | 706 def getPageinfo(self, current=None, start=None, rows=None, cols=None, docinfo=None, viewMode=None, viewType=None, tocMode=None): |
22 | 707 """returns pageinfo with the given parameters""" |
478 | 708 logging.debug("getPageInfo(current=%s, start=%s, rows=%s, cols=%s, viewMode=%s, viewType=%s, tocMode=%s)"%(current,start,rows,cols,viewMode,viewType,tocMode)) |
22 | 709 pageinfo = {} |
471 | 710 pageinfo['viewMode'] = viewMode |
711 pageinfo['viewType'] = viewType | |
712 pageinfo['tocMode'] = tocMode | |
713 | |
25 | 714 current = getInt(current) |
715 pageinfo['current'] = current | |
480 | 716 pageinfo['pn'] = current |
25 | 717 rows = int(rows or self.thumbrows) |
718 pageinfo['rows'] = rows | |
719 cols = int(cols or self.thumbcols) | |
720 pageinfo['cols'] = cols | |
721 grpsize = cols * rows | |
722 pageinfo['groupsize'] = grpsize | |
476 | 723 # is start is empty use one around current |
61 | 724 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
725 # int(current / grpsize) * grpsize +1)) | |
22 | 726 pageinfo['start'] = start |
480 | 727 |
469 | 728 np = int(docinfo.get('numPages', 0)) |
729 if np == 0: | |
730 # numPages unknown - maybe we can get it from text page | |
731 if docinfo.get('textURLPath', None): | |
732 # cache text page as well | |
480 | 733 pageinfo['textPage'] = self.getTextPage(mode=viewType, pn=current, docinfo=docinfo, pageinfo=pageinfo) |
469 | 734 np = int(docinfo.get('numPages', 0)) |
735 | |
736 pageinfo['numgroups'] = int(np / grpsize) | |
737 if np % grpsize > 0: | |
738 pageinfo['numgroups'] += 1 | |
476 | 739 |
740 pageFlowLtr = docinfo.get('pageFlow', 'ltr') != 'rtl' | |
741 oddScanLeft = docinfo.get('oddPage', 'left') != 'right' | |
742 # add zeroth page for two columns | |
743 pageZero = (cols == 2 and (pageFlowLtr != oddScanLeft)) | |
744 pageinfo['pageZero'] = pageZero | |
480 | 745 pageinfo['pageBatch'] = self.getPageBatch(start=start, rows=rows, cols=cols, pageFlowLtr=pageFlowLtr, pageZero=pageZero, minIdx=1, maxIdx=np) |
460 | 746 |
480 | 747 # TODO: do we need this here? |
453
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748 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
398 | 749 pageinfo['query'] = self.REQUEST.get('query','') |
384 | 750 pageinfo['queryType'] = self.REQUEST.get('queryType','') |
95 | 751 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
384 | 752 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
476 | 753 pageinfo['tocPageSize'] = getInt(self.REQUEST.get('tocPageSize', 30)) |
754 pageinfo['queryPageSize'] = getInt(self.REQUEST.get('queryPageSize', 10)) | |
755 pageinfo['tocPN'] = getInt(self.REQUEST.get('tocPN', '1')) | |
756 pageinfo['searchPN'] = getInt(self.REQUEST.get('searchPN','1')) | |
158 | 757 |
476 | 758 # limit tocPN |
99 | 759 if 'tocSize_%s'%tocMode in docinfo: |
476 | 760 tocSize = docinfo['tocSize_%s'%tocMode] |
761 tocPageSize = pageinfo['tocPageSize'] | |
128 | 762 # cached toc |
99 | 763 if tocSize%tocPageSize>0: |
764 tocPages=tocSize/tocPageSize+1 | |
765 else: | |
766 tocPages=tocSize/tocPageSize | |
460 | 767 |
476 | 768 pageinfo['tocPN'] = min(tocPages,pageinfo['tocPN']) |
460 | 769 |
22 | 770 return pageinfo |
460 | 771 |
463 | 772 |
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773 def getPageBatch(self, start=1, rows=10, cols=2, pageFlowLtr=True, pageZero=False, minIdx=1, maxIdx=0): |
480 | 774 """returns dict with array of page informations for one screenfull of thumbnails""" |
482
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775 batch = {} |
480 | 776 grpsize = rows * cols |
476 | 777 if maxIdx == 0: |
480 | 778 maxIdx = start + grpsize |
476 | 779 |
482
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780 nb = int(math.ceil(maxIdx / float(grpsize))) |
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781 # list of all batch start and end points |
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782 batches = [] |
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783 if pageZero: |
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784 ofs = 0 |
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785 else: |
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786 ofs = 1 |
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787 |
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788 for i in range(nb): |
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789 s = i * grpsize + ofs |
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790 e = min((i + 1) * grpsize + ofs - 1, maxIdx) |
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791 batches.append({'start':s, 'end':e}) |
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792 |
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793 batch['batches'] = batches |
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794 |
476 | 795 pages = [] |
796 if pageZero and start == 1: | |
797 # correct beginning | |
798 idx = 0 | |
799 else: | |
800 idx = start | |
801 | |
802 for r in range(rows): | |
803 row = [] | |
804 for c in range(cols): | |
805 if idx < minIdx or idx > maxIdx: | |
806 page = {'idx':None} | |
807 else: | |
808 page = {'idx':idx} | |
809 | |
810 idx += 1 | |
811 if pageFlowLtr: | |
812 row.append(page) | |
813 else: | |
814 row.insert(0, page) | |
815 | |
816 pages.append(row) | |
817 | |
480 | 818 if start > 1: |
819 batch['prevStart'] = max(start - grpsize, 1) | |
820 else: | |
821 batch['prevStart'] = None | |
822 | |
823 if start + grpsize < maxIdx: | |
824 batch['nextStart'] = start + grpsize | |
825 else: | |
826 batch['nextStart'] = None | |
827 | |
828 batch['pages'] = pages | |
482
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829 return batch |
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830 |
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831 def getBatch(self, start=1, size=10, end=0, data=None, fullData=True): |
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832 """returns dict with information for one screenfull of data.""" |
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833 batch = {} |
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834 if end == 0: |
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835 end = start + size |
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836 |
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837 nb = int(math.ceil(end / float(size))) |
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838 # list of all batch start and end points |
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839 batches = [] |
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840 for i in range(nb): |
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841 s = i * size + 1 |
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842 e = min((i + 1) * size, end) |
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843 batches.append({'start':s, 'end':e}) |
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844 |
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845 batch['batches'] = batches |
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846 # list of elements in this batch |
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847 this = [] |
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848 j = 0 |
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849 for i in range(start, min(start+size, end)): |
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850 if data: |
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851 if fullData: |
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852 d = data[i] |
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853 else: |
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854 d = data[j] |
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855 j += 1 |
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856 |
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857 else: |
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858 d = i+1 |
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859 |
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860 this.append(d) |
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861 |
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862 batch['this'] = this |
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863 if start > 1: |
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864 batch['prevStart'] = max(start - size, 1) |
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865 else: |
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866 batch['prevStart'] = None |
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867 |
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868 if start + size < end: |
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869 batch['nextStart'] = start + size |
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870 else: |
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871 batch['nextStart'] = None |
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872 |
480 | 873 return batch |
476 | 874 |
875 | |
463 | 876 security.declareProtected('View management screens','changeDocumentViewerForm') |
877 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
22 | 878 |
460 | 879 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
22 | 880 """init document viewer""" |
881 self.title=title | |
882 self.digilibBaseUrl = digilibBaseUrl | |
25 | 883 self.thumbrows = thumbrows |
884 self.thumbcols = thumbcols | |
32 | 885 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
463 | 886 try: |
887 # assume MetaDataFolder instance is called metadata | |
888 self.metadataService = getattr(self, 'metadata') | |
889 except Exception, e: | |
890 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
891 | |
22 | 892 if RESPONSE is not None: |
893 RESPONSE.redirect('manage_main') | |
0 | 894 |
895 def manage_AddDocumentViewerForm(self): | |
896 """add the viewer form""" | |
22 | 897 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
0 | 898 return pt() |
899 | |
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900 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
0 | 901 """add the viewer""" |
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902 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
0 | 903 self._setObject(id,newObj) |
904 | |
905 if RESPONSE is not None: | |
906 RESPONSE.redirect('manage_main') |