Mercurial > hg > documentViewer
annotate documentViewer.py @ 491:fe319aa0ba30 elementtree
added toc_none template.
| author | casties |
|---|---|
| date | Wed, 31 Aug 2011 18:22:12 +0200 |
| parents | 6f116b86a226 |
| children | 3146b4e7b6a5 |
| rev | line source |
|---|---|
| 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()) |
| 22 | 119 viewer_main = PageTemplateFile('zpt/viewer_main', 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()) |
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124 page_main_images = PageTemplateFile('zpt/page_main_images', globals()) |
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125 page_main_double = PageTemplateFile('zpt/page_main_double', globals()) |
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126 page_main_text = PageTemplateFile('zpt/page_main_text', globals()) |
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127 page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) |
| 140 | 128 page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals()) |
| 99 | 129 page_main_xml = PageTemplateFile('zpt/page_main_xml', globals()) |
| 404 | 130 page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals()) |
| 22 | 131 head_main = PageTemplateFile('zpt/head_main', globals()) |
| 57 | 132 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
| 487 | 133 docuviewer_css = ImageFile('css/docuviewer.css',globals()) |
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134 # make ImageFile better for development |
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135 docuviewer_css.index_html = refreshingImageFileIndexHtml |
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136 |
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137 |
| 68 | 138 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
| 22 | 139 |
| 0 | 140 |
| 95 | 141 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
| 0 | 142 """init document viewer""" |
| 143 self.id=id | |
| 144 self.title=title | |
| 25 | 145 self.thumbcols = thumbcols |
| 146 self.thumbrows = thumbrows | |
| 32 | 147 # authgroups is list of authorized groups (delimited by ,) |
| 148 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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149 # create template folder so we can always use template.something |
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150 |
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151 templateFolder = Folder('template') |
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152 #self['template'] = templateFolder # Zope-2.12 style |
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153 self._setObject('template',templateFolder) # old style |
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154 try: |
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155 import MpdlXmlTextServer |
| 132 | 156 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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157 #templateFolder['fulltextclient'] = xmlRpcClient |
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158 templateFolder._setObject('fulltextclient',textServer) |
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159 except Exception, e: |
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160 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
| 463 | 161 |
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162 try: |
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163 from Products.zogiLib.zogiLib import zogiLib |
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164 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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165 #templateFolder['zogilib'] = zogilib |
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166 templateFolder._setObject('zogilib',zogilib) |
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167 except Exception, e: |
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168 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
| 463 | 169 |
| 170 try: | |
| 171 # assume MetaDataFolder instance is called metadata | |
| 172 self.metadataService = getattr(self, 'metadata') | |
| 173 except Exception, e: | |
| 174 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
| 175 | |
| 477 | 176 if digilibBaseUrl is not None: |
| 177 self.digilibBaseUrl = digilibBaseUrl | |
| 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 |
| 478 | 209 def getWordInfo(self, **args): |
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210 """get translate""" |
| 478 | 211 return self.template.fulltextclient.getWordInfo(**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): | |
| 478 | 310 logging.debug("index_html: viewType is list:%s"%viewType) |
| 475 | 311 viewType = ','.join([t for t in viewType if t]) |
| 312 | |
| 472 | 313 pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, viewType=viewType, tocMode=tocMode) |
| 469 | 314 |
| 475 | 315 # get template /template/viewer_$viewMode |
| 316 pt = getattr(self.template, 'viewer_%s'%viewMode, None) | |
| 317 if pt is None: | |
| 318 logging.error("No template for viewMode=%s!"%viewMode) | |
| 319 # TODO: error page? | |
| 320 return "No template for viewMode=%s!"%viewMode | |
| 321 | |
| 455 | 322 # and execute with parameters |
| 471 | 323 return pt(docinfo=docinfo, pageinfo=pageinfo) |
| 0 | 324 |
| 74 | 325 def generateMarks(self,mk): |
| 326 ret="" | |
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327 if mk is None: |
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328 return "" |
| 134 | 329 if not isinstance(mk, list): |
| 132 | 330 mk=[mk] |
| 74 | 331 for m in mk: |
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332 ret+="mk=%s"%m |
| 74 | 333 return ret |
| 389 | 334 |
| 335 | |
| 387 | 336 def getBrowser(self): |
| 337 """getBrowser the version of browser """ | |
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338 bt = browserCheck(self) |
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339 logging.debug("BROWSER VERSION: %s"%(bt)) |
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340 return bt |
| 387 | 341 |
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342 def findDigilibUrl(self): |
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343 """try to get the digilib URL from zogilib""" |
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344 url = self.template.zogilib.getDLBaseUrl() |
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345 return url |
| 480 | 346 |
| 347 def getScalerUrl(self, fn=None, pn=None, dw=100, dh=100, docinfo=None): | |
| 348 """returns URL to digilib Scaler with params""" | |
| 349 url = None | |
| 350 if docinfo is not None: | |
| 351 url = docinfo.get('imageURL', None) | |
| 352 | |
| 353 if url is None: | |
| 354 url = "%s/servlet/Scaler?"%self.digilibBaseUrl | |
| 355 if fn is None and docinfo is not None: | |
| 356 fn = docinfo.get('imagePath','') | |
| 357 | |
| 358 url += "fn=%s"%fn | |
| 359 | |
| 360 if pn: | |
| 361 url += "&pn=%s"%pn | |
| 362 | |
| 363 url += "&dw=%s&dh=%s"%(dw,dh) | |
| 364 return url | |
| 126 | 365 |
| 366 def getDocumentViewerURL(self): | |
| 367 """returns the URL of this instance""" | |
| 368 return self.absolute_url() | |
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369 |
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370 def getStyle(self, idx, selected, style=""): |
| 480 | 371 """returns a string with the given style and append 'sel' if idx == selected.""" |
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372 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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373 if idx == selected: |
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374 return style + 'sel' |
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375 else: |
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376 return style |
| 74 | 377 |
| 478 | 378 def getParams(self, param=None, val=None, params=None, duplicates=None): |
| 469 | 379 """returns dict with URL parameters. |
| 380 | |
| 381 Takes URL parameters and additionally param=val or dict params. | |
| 382 Deletes key if value is None.""" | |
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383 # copy existing request params |
| 469 | 384 newParams=self.REQUEST.form.copy() |
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385 # change single param |
| 25 | 386 if param is not None: |
| 31 | 387 if val is None: |
| 469 | 388 if newParams.has_key(param): |
| 389 del newParams[param] | |
| 25 | 390 else: |
| 469 | 391 newParams[param] = str(val) |
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392 |
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393 # change more params |
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394 if params is not None: |
| 478 | 395 for (k, v) in params.items(): |
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396 if v is None: |
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397 # val=None removes param |
| 469 | 398 if newParams.has_key(k): |
| 399 del newParams[k] | |
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400 |
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401 else: |
| 469 | 402 newParams[k] = v |
| 478 | 403 |
| 404 if duplicates: | |
| 405 # eliminate lists (coming from duplicate keys) | |
| 406 for (k,v) in newParams.items(): | |
| 407 if isinstance(v, list): | |
| 408 if duplicates == 'comma': | |
| 409 # make comma-separated list of non-empty entries | |
| 410 newParams[k] = ','.join([t for t in v if t]) | |
| 411 elif duplicates == 'first': | |
| 412 # take first non-empty entry | |
| 413 newParams[k] = [t for t in v if t][0] | |
| 414 | |
| 469 | 415 return newParams |
| 416 | |
| 478 | 417 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&', duplicates='comma'): |
| 469 | 418 """returns URL to documentviewer with parameter param set to val or from dict params""" |
| 478 | 419 urlParams = self.getParams(param=param, val=val, params=params, duplicates=duplicates) |
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420 # quote values and assemble into query string (not escaping '/') |
| 475 | 421 ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(unicode(v),'/')) for (k, v) in urlParams.items()]) |
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422 if baseUrl is None: |
| 469 | 423 baseUrl = self.getDocumentViewerURL() |
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424 |
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425 url = "%s?%s"%(baseUrl, ps) |
| 25 | 426 return url |
| 427 | |
| 478 | 428 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None, duplicates='comma'): |
| 68 | 429 """link to documentviewer with parameter param set to val""" |
| 478 | 430 return self.getLink(param=param, val=val, params=params, baseUrl=baseUrl, paramSep='&', duplicates=duplicates) |
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431 |
| 469 | 432 |
| 57 | 433 def getInfo_xml(self,url,mode): |
| 434 """returns info about the document as XML""" | |
| 435 if not self.digilibBaseUrl: | |
| 436 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 437 | |
| 438 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 439 pt = getattr(self.template, 'info_xml') | |
| 440 return pt(docinfo=docinfo) | |
| 441 | |
| 35 | 442 def isAccessible(self, docinfo): |
| 32 | 443 """returns if access to the resource is granted""" |
| 444 access = docinfo.get('accessType', None) | |
| 167 | 445 logging.debug("documentViewer (accessOK) access type %s"%access) |
| 465 | 446 if access == 'free': |
| 167 | 447 logging.debug("documentViewer (accessOK) access is free") |
| 32 | 448 return True |
| 465 | 449 |
| 45 | 450 elif access is None or access in self.authgroups: |
| 35 | 451 # only local access -- only logged in users |
| 452 user = getSecurityManager().getUser() | |
| 167 | 453 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
| 35 | 454 if user is not None: |
| 455 #print "user: ", user | |
| 456 return (user.getUserName() != "Anonymous User") | |
| 457 else: | |
| 458 return False | |
| 32 | 459 |
| 167 | 460 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
| 32 | 461 return False |
| 35 | 462 |
| 464 | 463 |
| 464 | |
| 465 def getDocinfo(self, mode, url): | |
| 466 """returns docinfo depending on mode""" | |
| 467 logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url)) | |
| 468 # look for cached docinfo in session | |
| 469 if self.REQUEST.SESSION.has_key('docinfo'): | |
| 470 docinfo = self.REQUEST.SESSION['docinfo'] | |
| 471 # check if its still current | |
| 472 if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url: | |
| 473 logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys()) | |
| 474 return docinfo | |
| 475 | |
| 476 # new docinfo | |
| 477 docinfo = {'mode': mode, 'url': url} | |
| 478 # add self url | |
| 479 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
| 477 | 480 docinfo['digilibBaseUrl'] = self.digilibBaseUrl |
| 464 | 481 # get index.meta DOM |
| 482 docUrl = None | |
| 483 metaDom = None | |
| 484 if mode=="texttool": | |
| 485 # url points to document dir or index.meta | |
| 486 metaDom = self.metadataService.getDomFromPathOrUrl(url) | |
| 487 docUrl = url.replace('/index.meta', '') | |
| 488 if metaDom is None: | |
| 489 raise IOError("Unable to find index.meta for mode=texttool!") | |
| 490 | |
| 491 elif mode=="imagepath": | |
| 492 # url points to folder with images, index.meta optional | |
| 493 # asssume index.meta in parent dir | |
| 494 docUrl = getParentPath(url) | |
| 495 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
| 496 | |
| 497 elif mode=="filepath": | |
| 498 # url points to image file, index.meta optional | |
| 499 # asssume index.meta is two path segments up | |
| 500 docUrl = getParentPath(url, 2) | |
| 501 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
| 502 | |
| 503 else: | |
| 504 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) | |
| 505 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) | |
| 506 | |
| 507 docinfo['documentUrl'] = docUrl | |
| 508 # process index.meta contents | |
| 473 | 509 if metaDom is not None and metaDom.tag == 'resource': |
| 464 | 510 # document directory name and path |
| 511 resource = self.metadataService.getResourceData(dom=metaDom) | |
| 512 if resource: | |
| 513 docinfo = self.getDocinfoFromResource(docinfo, resource) | |
| 514 | |
| 515 # texttool info | |
| 516 texttool = self.metadataService.getTexttoolData(dom=metaDom) | |
| 517 if texttool: | |
| 518 docinfo = self.getDocinfoFromTexttool(docinfo, texttool) | |
| 519 | |
| 520 # bib info | |
| 521 bib = self.metadataService.getBibData(dom=metaDom) | |
| 522 if bib: | |
| 523 docinfo = self.getDocinfoFromBib(docinfo, bib) | |
| 465 | 524 else: |
| 525 # no bib - try info.xml | |
| 526 docinfo = self.getDocinfoFromPresentationInfoXml(docinfo) | |
| 464 | 527 |
| 528 # auth info | |
| 529 access = self.metadataService.getAccessData(dom=metaDom) | |
| 530 if access: | |
| 531 docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 532 | |
| 466 | 533 # attribution info |
| 534 attribution = self.metadataService.getAttributionData(dom=metaDom) | |
| 535 if attribution: | |
| 536 logging.debug("getDocinfo: attribution=%s"%repr(attribution)) | |
| 537 docinfo['attribution'] = attribution | |
| 538 #docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 539 | |
| 540 # copyright info | |
| 541 copyright = self.metadataService.getCopyrightData(dom=metaDom) | |
| 542 if copyright: | |
| 543 logging.debug("getDocinfo: copyright=%s"%repr(copyright)) | |
| 544 docinfo['copyright'] = copyright | |
| 545 #docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 546 | |
| 464 | 547 # image path |
| 548 if mode != 'texttool': | |
| 477 | 549 # override image path from texttool with url |
| 465 | 550 docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1) |
| 464 | 551 |
| 552 # number of images from digilib | |
| 553 if docinfo.get('imagePath', None): | |
| 554 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + docinfo['imagePath'] | |
| 555 docinfo = self.getDocinfoFromDigilib(docinfo, docinfo['imagePath']) | |
| 556 | |
| 557 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) | |
| 558 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) | |
| 559 # store in session | |
| 560 self.REQUEST.SESSION['docinfo'] = docinfo | |
| 561 return docinfo | |
| 562 | |
| 563 def getDocinfoFromResource(self, docinfo, resource): | |
| 564 """reads contents of resource element into docinfo""" | |
| 565 docName = resource.get('name', None) | |
| 566 docinfo['documentName'] = docName | |
| 567 docPath = resource.get('archive-path', None) | |
| 568 if docPath: | |
| 569 # clean up document path | |
| 570 if docPath[0] != '/': | |
| 571 docPath = '/' + docPath | |
| 572 | |
| 573 if docName and (not docPath.endswith(docName)): | |
| 574 docPath += "/" + docName | |
| 575 | |
| 576 else: | |
| 577 # use docUrl as docPath | |
| 578 docUrl = docinfo['documentURL'] | |
| 579 if not docUrl.startswith('http:'): | |
| 580 docPath = docUrl | |
| 465 | 581 if docPath: |
| 582 # fix URLs starting with /mpiwg/online | |
| 583 docPath = docPath.replace('/mpiwg/online', '', 1) | |
| 584 | |
| 464 | 585 docinfo['documentPath'] = docPath |
| 586 return docinfo | |
| 587 | |
| 588 def getDocinfoFromTexttool(self, docinfo, texttool): | |
| 589 """reads contents of texttool element into docinfo""" | |
| 590 # image dir | |
| 591 imageDir = texttool.get('image', None) | |
| 592 docPath = docinfo.get('documentPath', None) | |
| 593 if imageDir and docPath: | |
| 594 #print "image: ", imageDir, " archivepath: ", archivePath | |
| 595 imageDir = os.path.join(docPath, imageDir) | |
| 596 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
| 597 docinfo['imagePath'] = imageDir | |
| 598 | |
| 599 # old style text URL | |
| 600 textUrl = texttool.get('text', None) | |
| 601 if textUrl and docPath: | |
| 602 if urlparse.urlparse(textUrl)[0] == "": #keine url | |
| 603 textUrl = os.path.join(docPath, textUrl) | |
| 604 | |
| 605 docinfo['textURL'] = textUrl | |
| 606 | |
| 607 # new style text-url-path | |
| 608 textUrl = texttool.get('text-url-path', None) | |
| 609 if textUrl: | |
| 610 docinfo['textURLPath'] = textUrl | |
| 468 | 611 |
| 612 # page flow | |
| 613 docinfo['pageFlow'] = texttool.get('page-flow', 'ltr') | |
| 614 | |
| 615 # odd pages are left | |
| 476 | 616 docinfo['oddPage'] = texttool.get('odd-scan-position', 'left') |
| 468 | 617 |
| 469 | 618 # number of title page (0: not defined) |
| 468 | 619 docinfo['titlePage'] = texttool.get('title-scan-no', 0) |
| 464 | 620 |
| 621 # old presentation stuff | |
| 622 presentation = texttool.get('presentation', None) | |
| 623 if presentation and docPath: | |
| 465 | 624 if presentation.startswith('http:'): |
| 625 docinfo['presentationUrl'] = presentation | |
| 626 else: | |
| 627 docinfo['presentationUrl'] = os.path.join(docPath, presentation) | |
| 464 | 628 |
| 468 | 629 |
| 464 | 630 return docinfo |
| 631 | |
| 632 def getDocinfoFromBib(self, docinfo, bib): | |
| 633 """reads contents of bib element into docinfo""" | |
| 465 | 634 logging.debug("getDocinfoFromBib bib=%s"%repr(bib)) |
| 464 | 635 # put all raw bib fields in dict "bib" |
| 636 docinfo['bib'] = bib | |
| 637 bibtype = bib.get('@type', None) | |
| 638 docinfo['bibType'] = bibtype | |
| 639 # also store DC metadata for convenience | |
| 640 dc = self.metadataService.getDCMappedData(bib) | |
| 641 docinfo['creator'] = dc.get('creator',None) | |
| 642 docinfo['title'] = dc.get('title',None) | |
| 643 docinfo['date'] = dc.get('date',None) | |
| 644 return docinfo | |
| 645 | |
| 646 def getDocinfoFromAccess(self, docinfo, acc): | |
| 647 """reads contents of access element into docinfo""" | |
| 648 #TODO: also read resource type | |
| 465 | 649 logging.debug("getDocinfoFromAccess acc=%s"%repr(acc)) |
| 464 | 650 try: |
| 465 | 651 acctype = acc['@attr']['type'] |
| 464 | 652 if acctype: |
| 653 access=acctype | |
| 654 if access in ['group', 'institution']: | |
| 655 access = acc['name'].lower() | |
| 656 | |
| 657 docinfo['accessType'] = access | |
| 658 | |
| 659 except: | |
| 660 pass | |
| 661 | |
| 662 return docinfo | |
| 663 | |
| 664 def getDocinfoFromDigilib(self, docinfo, path): | |
| 665 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path | |
| 666 # fetch data | |
| 667 txt = getHttpData(infoUrl) | |
| 668 if not txt: | |
| 669 logging.error("Unable to get dir-info from %s"%(infoUrl)) | |
| 670 return docinfo | |
| 671 | |
| 672 dom = ET.fromstring(txt) | |
| 673 size = getText(dom.find("size")) | |
| 674 logging.debug("getDocinfoFromDigilib: size=%s"%size) | |
| 675 if size: | |
| 676 docinfo['numPages'] = int(size) | |
| 677 else: | |
| 678 docinfo['numPages'] = 0 | |
| 679 | |
| 680 # TODO: produce and keep list of image names and numbers | |
| 681 return docinfo | |
| 682 | |
| 683 | |
| 465 | 684 def getDocinfoFromPresentationInfoXml(self,docinfo): |
| 685 """gets DC-like bibliographical information from the presentation entry in texttools""" | |
| 686 url = docinfo.get('presentationUrl', None) | |
| 687 if not url: | |
| 688 logging.error("getDocinfoFromPresentation: no URL!") | |
| 689 return docinfo | |
| 690 | |
| 691 dom = None | |
| 692 metaUrl = None | |
| 693 if url.startswith("http://"): | |
| 694 # real URL | |
| 695 metaUrl = url | |
| 696 else: | |
| 697 # online path | |
| 698 | |
| 699 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 700 metaUrl=server+url | |
| 701 | |
| 702 txt=getHttpData(metaUrl) | |
| 703 if txt is None: | |
| 704 logging.error("Unable to read info.xml from %s"%(url)) | |
| 705 return docinfo | |
| 706 | |
| 707 dom = ET.fromstring(txt) | |
| 708 docinfo['creator']=getText(dom.find(".//author")) | |
| 709 docinfo['title']=getText(dom.find(".//title")) | |
| 710 docinfo['date']=getText(dom.find(".//date")) | |
| 711 return docinfo | |
| 712 | |
| 713 | |
| 478 | 714 def getPageinfo(self, current=None, start=None, rows=None, cols=None, docinfo=None, viewMode=None, viewType=None, tocMode=None): |
| 22 | 715 """returns pageinfo with the given parameters""" |
| 478 | 716 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 | 717 pageinfo = {} |
| 471 | 718 pageinfo['viewMode'] = viewMode |
| 719 pageinfo['viewType'] = viewType | |
| 720 pageinfo['tocMode'] = tocMode | |
| 721 | |
| 25 | 722 current = getInt(current) |
| 723 pageinfo['current'] = current | |
| 480 | 724 pageinfo['pn'] = current |
| 25 | 725 rows = int(rows or self.thumbrows) |
| 726 pageinfo['rows'] = rows | |
| 727 cols = int(cols or self.thumbcols) | |
| 728 pageinfo['cols'] = cols | |
| 729 grpsize = cols * rows | |
| 730 pageinfo['groupsize'] = grpsize | |
| 476 | 731 # is start is empty use one around current |
| 61 | 732 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
| 733 # int(current / grpsize) * grpsize +1)) | |
| 22 | 734 pageinfo['start'] = start |
| 480 | 735 |
| 469 | 736 np = int(docinfo.get('numPages', 0)) |
| 737 if np == 0: | |
| 738 # numPages unknown - maybe we can get it from text page | |
| 739 if docinfo.get('textURLPath', None): | |
| 740 # cache text page as well | |
| 480 | 741 pageinfo['textPage'] = self.getTextPage(mode=viewType, pn=current, docinfo=docinfo, pageinfo=pageinfo) |
| 469 | 742 np = int(docinfo.get('numPages', 0)) |
| 743 | |
| 744 pageinfo['numgroups'] = int(np / grpsize) | |
| 745 if np % grpsize > 0: | |
| 746 pageinfo['numgroups'] += 1 | |
| 476 | 747 |
| 748 pageFlowLtr = docinfo.get('pageFlow', 'ltr') != 'rtl' | |
| 749 oddScanLeft = docinfo.get('oddPage', 'left') != 'right' | |
| 750 # add zeroth page for two columns | |
| 751 pageZero = (cols == 2 and (pageFlowLtr != oddScanLeft)) | |
| 752 pageinfo['pageZero'] = pageZero | |
| 480 | 753 pageinfo['pageBatch'] = self.getPageBatch(start=start, rows=rows, cols=cols, pageFlowLtr=pageFlowLtr, pageZero=pageZero, minIdx=1, maxIdx=np) |
| 460 | 754 |
| 480 | 755 # TODO: do we need this here? |
|
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756 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
| 398 | 757 pageinfo['query'] = self.REQUEST.get('query','') |
| 384 | 758 pageinfo['queryType'] = self.REQUEST.get('queryType','') |
| 95 | 759 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
| 384 | 760 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
| 476 | 761 pageinfo['tocPageSize'] = getInt(self.REQUEST.get('tocPageSize', 30)) |
| 762 pageinfo['queryPageSize'] = getInt(self.REQUEST.get('queryPageSize', 10)) | |
| 763 pageinfo['tocPN'] = getInt(self.REQUEST.get('tocPN', '1')) | |
| 764 pageinfo['searchPN'] = getInt(self.REQUEST.get('searchPN','1')) | |
| 158 | 765 |
| 476 | 766 # limit tocPN |
| 99 | 767 if 'tocSize_%s'%tocMode in docinfo: |
| 476 | 768 tocSize = docinfo['tocSize_%s'%tocMode] |
| 769 tocPageSize = pageinfo['tocPageSize'] | |
| 128 | 770 # cached toc |
| 99 | 771 if tocSize%tocPageSize>0: |
| 772 tocPages=tocSize/tocPageSize+1 | |
| 773 else: | |
| 774 tocPages=tocSize/tocPageSize | |
| 460 | 775 |
| 476 | 776 pageinfo['tocPN'] = min(tocPages,pageinfo['tocPN']) |
| 460 | 777 |
| 22 | 778 return pageinfo |
| 460 | 779 |
| 463 | 780 |
|
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781 def getPageBatch(self, start=1, rows=10, cols=2, pageFlowLtr=True, pageZero=False, minIdx=1, maxIdx=0): |
| 480 | 782 """returns dict with array of page informations for one screenfull of thumbnails""" |
|
482
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783 batch = {} |
| 480 | 784 grpsize = rows * cols |
| 476 | 785 if maxIdx == 0: |
| 480 | 786 maxIdx = start + grpsize |
| 476 | 787 |
|
482
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788 nb = int(math.ceil(maxIdx / float(grpsize))) |
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789 # list of all batch start and end points |
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790 batches = [] |
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791 if pageZero: |
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792 ofs = 0 |
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793 else: |
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794 ofs = 1 |
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795 |
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796 for i in range(nb): |
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797 s = i * grpsize + ofs |
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798 e = min((i + 1) * grpsize + ofs - 1, maxIdx) |
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799 batches.append({'start':s, 'end':e}) |
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800 |
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801 batch['batches'] = batches |
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802 |
| 476 | 803 pages = [] |
| 804 if pageZero and start == 1: | |
| 805 # correct beginning | |
| 806 idx = 0 | |
| 807 else: | |
| 808 idx = start | |
| 809 | |
| 810 for r in range(rows): | |
| 811 row = [] | |
| 812 for c in range(cols): | |
| 813 if idx < minIdx or idx > maxIdx: | |
| 814 page = {'idx':None} | |
| 815 else: | |
| 816 page = {'idx':idx} | |
| 817 | |
| 818 idx += 1 | |
| 819 if pageFlowLtr: | |
| 820 row.append(page) | |
| 821 else: | |
| 822 row.insert(0, page) | |
| 823 | |
| 824 pages.append(row) | |
| 825 | |
| 480 | 826 if start > 1: |
| 827 batch['prevStart'] = max(start - grpsize, 1) | |
| 828 else: | |
| 829 batch['prevStart'] = None | |
| 830 | |
| 831 if start + grpsize < maxIdx: | |
| 832 batch['nextStart'] = start + grpsize | |
| 833 else: | |
| 834 batch['nextStart'] = None | |
| 835 | |
| 836 batch['pages'] = pages | |
|
482
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837 return batch |
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838 |
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839 def getBatch(self, start=1, size=10, end=0, data=None, fullData=True): |
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840 """returns dict with information for one screenfull of data.""" |
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841 batch = {} |
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842 if end == 0: |
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843 end = start + size |
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844 |
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845 nb = int(math.ceil(end / float(size))) |
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846 # list of all batch start and end points |
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847 batches = [] |
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848 for i in range(nb): |
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849 s = i * size + 1 |
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850 e = min((i + 1) * size, end) |
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851 batches.append({'start':s, 'end':e}) |
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852 |
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853 batch['batches'] = batches |
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854 # list of elements in this batch |
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855 this = [] |
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856 j = 0 |
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857 for i in range(start, min(start+size, end)): |
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858 if data: |
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859 if fullData: |
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860 d = data[i] |
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861 else: |
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862 d = data[j] |
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863 j += 1 |
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864 |
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865 else: |
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866 d = i+1 |
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867 |
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868 this.append(d) |
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869 |
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870 batch['this'] = this |
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871 if start > 1: |
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872 batch['prevStart'] = max(start - size, 1) |
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873 else: |
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874 batch['prevStart'] = None |
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875 |
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876 if start + size < end: |
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877 batch['nextStart'] = start + size |
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878 else: |
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879 batch['nextStart'] = None |
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880 |
| 480 | 881 return batch |
| 476 | 882 |
| 883 | |
| 463 | 884 security.declareProtected('View management screens','changeDocumentViewerForm') |
| 885 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
| 22 | 886 |
| 460 | 887 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
| 22 | 888 """init document viewer""" |
| 889 self.title=title | |
| 890 self.digilibBaseUrl = digilibBaseUrl | |
| 25 | 891 self.thumbrows = thumbrows |
| 892 self.thumbcols = thumbcols | |
| 32 | 893 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
| 463 | 894 try: |
| 895 # assume MetaDataFolder instance is called metadata | |
| 896 self.metadataService = getattr(self, 'metadata') | |
| 897 except Exception, e: | |
| 898 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
| 899 | |
| 22 | 900 if RESPONSE is not None: |
| 901 RESPONSE.redirect('manage_main') | |
| 0 | 902 |
| 903 def manage_AddDocumentViewerForm(self): | |
| 904 """add the viewer form""" | |
| 22 | 905 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 906 return pt() |
| 907 | |
|
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908 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
| 0 | 909 """add the viewer""" |
|
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first version with new full-text infrastructure and slightly changed templates
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910 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
| 0 | 911 self._setObject(id,newObj) |
| 912 | |
| 913 if RESPONSE is not None: | |
| 914 RESPONSE.redirect('manage_main') |