Mercurial > hg > documentViewer
annotate documentViewer.py @ 425:fd8bef319208
browserCheck
| author | abukhman |
|---|---|
| date | Wed, 12 Jan 2011 15:10:45 +0100 |
| parents | 6646227c281e |
| children | 70db19d7b3b1 |
| rev | line source |
|---|---|
| 46 | 1 |
| 0 | 2 from OFS.Folder import Folder |
| 3 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate | |
| 52 | 4 from Products.PageTemplates.PageTemplateFile import PageTemplateFile |
| 0 | 5 from AccessControl import ClassSecurityInfo |
| 32 | 6 from AccessControl import getSecurityManager |
| 0 | 7 from Globals import package_home |
| 235 | 8 from Products.zogiLib.zogiLib import browserCheck |
| 0 | 9 |
|
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10 from Ft.Xml import EMPTY_NAMESPACE, Parse |
| 134 | 11 import Ft.Xml.Domlette |
| 0 | 12 import os.path |
| 31 | 13 import sys |
| 0 | 14 import urllib |
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15 import urllib2 |
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16 import logging |
| 61 | 17 import math |
| 46 | 18 import urlparse |
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19 import cStringIO |
| 174 | 20 import re |
| 389 | 21 import string |
| 231 | 22 |
| 52 | 23 def logger(txt,method,txt2): |
| 24 """logging""" | |
| 25 logging.info(txt+ txt2) | |
| 26 | |
| 27 | |
| 25 | 28 def getInt(number, default=0): |
| 29 """returns always an int (0 in case of problems)""" | |
| 30 try: | |
| 31 return int(number) | |
| 32 except: | |
| 62 | 33 return int(default) |
| 25 | 34 |
| 0 | 35 def getTextFromNode(nodename): |
| 46 | 36 """get the cdata content of a node""" |
| 32 | 37 if nodename is None: |
| 38 return "" | |
| 0 | 39 nodelist=nodename.childNodes |
| 40 rc = "" | |
| 41 for node in nodelist: | |
| 42 if node.nodeType == node.TEXT_NODE: | |
| 43 rc = rc + node.data | |
| 44 return rc | |
| 45 | |
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46 def serializeNode(node, encoding='utf-8'): |
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47 """returns a string containing node as XML""" |
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48 buf = cStringIO.StringIO() |
| 136 | 49 Ft.Xml.Domlette.Print(node, stream=buf, encoding=encoding) |
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50 s = buf.getvalue() |
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51 buf.close() |
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52 return s |
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53 |
| 387 | 54 def browserCheck(self): |
| 55 """check the browsers request to find out the browser type""" | |
| 56 bt = {} | |
| 57 ua = self.REQUEST.get_header("HTTP_USER_AGENT") | |
| 58 bt['ua'] = ua | |
| 59 bt['isIE'] = False | |
| 60 bt['isN4'] = False | |
| 425 | 61 bt['versFirefox']="" |
| 62 bt['versIE']="" | |
| 63 bt['versSafariChrome']="" | |
| 64 bt['versOpera']="" | |
| 65 | |
| 387 | 66 if string.find(ua, 'MSIE') > -1: |
| 67 bt['isIE'] = True | |
| 68 else: | |
| 69 bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1) | |
| 425 | 70 # Safari oder Chrome identification |
| 71 try: | |
| 72 nav = ua[string.find(ua, '('):] | |
| 73 nav1=ua[string.find(ua,')'):] | |
| 74 nav2=nav1[string.find(nav1,'('):] | |
| 75 nav3=nav2[string.find(nav2,')'):] | |
| 76 ie = string.split(nav, "; ")[1] | |
| 77 ie1 =string.split(nav1, " ")[2] | |
| 78 ie2 =string.split(nav3, " ")[1] | |
| 79 ie3 =string.split(nav3, " ")[2] | |
| 80 if string.find(ie3, "Safari") >-1: | |
| 81 bt['versSafariChrome']=string.split(ie2, "/")[1] | |
| 82 except: pass | |
| 83 # IE identification | |
| 387 | 84 try: |
| 85 nav = ua[string.find(ua, '('):] | |
| 86 ie = string.split(nav, "; ")[1] | |
| 87 if string.find(ie, "MSIE") > -1: | |
| 88 bt['versIE'] = string.split(ie, " ")[1] | |
| 425 | 89 except:pass |
| 90 # Firefox identification | |
| 91 try: | |
| 92 nav = ua[string.find(ua, '('):] | |
| 93 nav1=ua[string.find(ua,')'):] | |
| 94 if string.find(ie1, "Firefox") >-1: | |
| 95 nav5= string.split(ie1, "/")[1] | |
| 96 logging.debug("FIREFOX: %s"%(nav5)) | |
| 97 bt['versFirefox']=string.split(nav5, ".")[1] | |
| 98 except:pass | |
| 99 #Opera identification | |
| 100 try: | |
| 101 if string.find(ua,"Opera") >-1: | |
| 102 nav = ua[string.find(ua, '('):] | |
| 103 nav1=nav[string.find(nav,')'):] | |
| 104 bt['versOpera']=string.split(nav1,"/")[2] | |
| 105 except:pass | |
| 387 | 106 |
| 107 bt['isMac'] = string.find(ua, 'Macintosh') > -1 | |
| 108 bt['isWin'] = string.find(ua, 'Windows') > -1 | |
| 109 bt['isIEWin'] = bt['isIE'] and bt['isWin'] | |
| 110 bt['isIEMac'] = bt['isIE'] and bt['isMac'] | |
| 111 bt['staticHTML'] = False | |
| 112 | |
| 113 return bt | |
| 234 | 114 |
| 115 | |
| 35 | 116 def getParentDir(path): |
| 117 """returns pathname shortened by one""" | |
| 118 return '/'.join(path.split('/')[0:-1]) | |
| 119 | |
| 120 | |
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121 def getHttpData(url, data=None, num_tries=3, timeout=10): |
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122 """returns result from url+data HTTP request""" |
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123 # we do GET (by appending data to url) |
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124 if isinstance(data, str) or isinstance(data, unicode): |
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125 # if data is string then append |
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126 url = "%s?%s"%(url,data) |
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127 elif isinstance(data, dict) or isinstance(data, list) or isinstance(data, tuple): |
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128 # urlencode |
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129 url = "%s?%s"%(url,urllib.urlencode(data)) |
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130 |
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131 response = None |
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132 errmsg = None |
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133 for cnt in range(num_tries): |
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134 try: |
| 167 | 135 logging.debug("getHttpData(#%s %ss) url=%s"%(cnt+1,timeout,url)) |
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136 if sys.version_info < (2, 6): |
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137 # set timeout on socket -- ugly :-( |
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138 import socket |
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139 socket.setdefaulttimeout(float(timeout)) |
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140 response = urllib2.urlopen(url) |
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141 else: |
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142 response = urllib2.urlopen(url,timeout=float(timeout)) |
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143 # check result? |
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144 break |
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145 except urllib2.HTTPError, e: |
| 167 | 146 logging.error("getHttpData: HTTP error(%s): %s"%(e.code,e)) |
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147 errmsg = str(e) |
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148 # stop trying |
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149 break |
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150 except urllib2.URLError, e: |
| 167 | 151 logging.error("getHttpData: URLLIB error(%s): %s"%(e.reason,e)) |
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152 errmsg = str(e) |
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153 # stop trying |
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154 #break |
| 0 | 155 |
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156 if response is not None: |
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157 data = response.read() |
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158 response.close() |
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159 return data |
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160 |
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161 raise IOError("ERROR fetching HTTP data from %s: %s"%(url,errmsg)) |
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162 #return None |
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163 |
| 0 | 164 |
| 165 | |
| 22 | 166 ## |
| 167 ## documentViewer class | |
| 168 ## | |
| 169 class documentViewer(Folder): | |
| 0 | 170 """document viewer""" |
| 171 meta_type="Document viewer" | |
| 172 | |
| 173 security=ClassSecurityInfo() | |
| 22 | 174 manage_options=Folder.manage_options+( |
| 0 | 175 {'label':'main config','action':'changeDocumentViewerForm'}, |
| 176 ) | |
| 177 | |
| 22 | 178 # templates and forms |
| 179 viewer_main = PageTemplateFile('zpt/viewer_main', globals()) | |
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180 toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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181 toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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182 toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
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183 page_main_images = PageTemplateFile('zpt/page_main_images', globals()) |
| 412 | 184 page_main_double = PageTemplateFile('zpt/page_main_double', globals()) |
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185 page_main_text = PageTemplateFile('zpt/page_main_text', globals()) |
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186 page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) |
| 140 | 187 page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals()) |
| 99 | 188 page_main_xml = PageTemplateFile('zpt/page_main_xml', globals()) |
| 404 | 189 page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals()) |
| 22 | 190 head_main = PageTemplateFile('zpt/head_main', globals()) |
| 191 docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) | |
| 57 | 192 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
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193 |
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194 |
| 68 | 195 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
| 22 | 196 security.declareProtected('View management screens','changeDocumentViewerForm') |
| 197 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
| 198 | |
| 0 | 199 |
| 95 | 200 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
| 0 | 201 """init document viewer""" |
| 202 self.id=id | |
| 203 self.title=title | |
| 25 | 204 self.thumbcols = thumbcols |
| 205 self.thumbrows = thumbrows | |
| 32 | 206 # authgroups is list of authorized groups (delimited by ,) |
| 207 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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208 # create template folder so we can always use template.something |
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209 |
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210 templateFolder = Folder('template') |
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211 #self['template'] = templateFolder # Zope-2.12 style |
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212 self._setObject('template',templateFolder) # old style |
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213 try: |
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214 import MpdlXmlTextServer |
| 132 | 215 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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216 #templateFolder['fulltextclient'] = xmlRpcClient |
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217 templateFolder._setObject('fulltextclient',textServer) |
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218 except Exception, e: |
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219 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
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220 try: |
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221 from Products.zogiLib.zogiLib import zogiLib |
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222 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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223 #templateFolder['zogilib'] = zogilib |
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224 templateFolder._setObject('zogilib',zogilib) |
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225 except Exception, e: |
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226 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
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227 |
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228 |
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229 # proxy text server methods to fulltextclient |
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230 def getTextPage(self, **args): |
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231 """get page""" |
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232 return self.template.fulltextclient.getTextPage(**args) |
| 22 | 233 |
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234 def getQuery(self, **args): |
| 419 | 235 """get query in search""" |
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236 return self.template.fulltextclient.getQuery(**args) |
| 419 | 237 |
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238 def getSearch(self, **args): |
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239 """get search""" |
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240 return self.template.fulltextclient.getSearch(**args) |
| 256 | 241 |
| 242 def getGisPlaces(self, **args): | |
| 307 | 243 """get gis places""" |
| 256 | 244 return self.template.fulltextclient.getGisPlaces(**args) |
| 307 | 245 |
| 246 def getAllGisPlaces(self, **args): | |
| 310 | 247 """get all gis places """ |
| 248 return self.template.fulltextclient.getAllGisPlaces(**args) | |
| 419 | 249 |
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250 def getTranslate(self, **args): |
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251 """get translate""" |
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252 return self.template.fulltextclient.getTranslate(**args) |
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253 |
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254 def getLemma(self, **args): |
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255 """get lemma""" |
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256 return self.template.fulltextclient.getLemma(**args) |
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257 |
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258 def getToc(self, **args): |
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259 """get toc""" |
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260 return self.template.fulltextclient.getToc(**args) |
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261 |
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262 def getTocPage(self, **args): |
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263 """get tocpage""" |
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264 return self.template.fulltextclient.getTocPage(**args) |
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265 |
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266 |
| 68 | 267 security.declareProtected('View','thumbs_rss') |
| 268 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
| 269 ''' | |
| 270 view it | |
| 271 @param mode: defines how to access the document behind url | |
| 272 @param url: url which contains display information | |
| 273 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
| 274 | |
| 275 ''' | |
| 167 | 276 logging.debug("HHHHHHHHHHHHHH:load the rss") |
| 277 logger("documentViewer (index)", logging.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) | |
| 68 | 278 |
| 279 if not hasattr(self, 'template'): | |
| 280 # create template folder if it doesn't exist | |
| 281 self.manage_addFolder('template') | |
| 282 | |
| 283 if not self.digilibBaseUrl: | |
| 284 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 285 | |
| 286 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 338 | 287 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
| 345 | 288 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
| 331 | 289 ''' ZDES ''' |
| 68 | 290 pt = getattr(self.template, 'thumbs_main_rss') |
| 291 | |
| 292 if viewMode=="auto": # automodus gewaehlt | |
| 409 | 293 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
| 68 | 294 viewMode="text" |
| 295 else: | |
| 296 viewMode="images" | |
| 297 | |
| 298 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
| 299 | |
| 22 | 300 security.declareProtected('View','index_html') |
| 405 | 301 def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None): |
| 22 | 302 ''' |
| 303 view it | |
| 57 | 304 @param mode: defines how to access the document behind url |
| 22 | 305 @param url: url which contains display information |
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306 @param viewMode: if images display images, if text display text, default is auto (text,images or auto) |
| 99 | 307 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
| 141 | 308 @param characterNormalization type of text display (reg, norm, none) |
| 100 | 309 @param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma) |
| 22 | 310 ''' |
| 0 | 311 |
| 345 | 312 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
| 22 | 313 |
| 314 if not hasattr(self, 'template'): | |
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315 # this won't work |
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316 logging.error("template folder missing!") |
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317 return "ERROR: template folder missing!" |
| 22 | 318 |
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319 if not getattr(self, 'digilibBaseUrl', None): |
| 132 | 320 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
| 22 | 321 |
| 25 | 322 docinfo = self.getDocinfo(mode=mode,url=url) |
| 97 | 323 |
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324 if tocMode != "thumbs": |
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325 # get table of contents |
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326 docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
| 97 | 327 |
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328 if viewMode=="auto": # automodus gewaehlt |
| 409 | 329 if docinfo.has_key('textURL') or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
| 127 | 330 viewMode="text_dict" |
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331 else: |
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332 viewMode="images" |
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333 |
| 345 | 334 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo,viewMode=viewMode,tocMode=tocMode) |
| 127 | 335 |
| 419 | 336 if (docinfo.get('textURLPath',None)): |
| 337 page = self.getTextPage(docinfo=docinfo, pageinfo=pageinfo) | |
| 338 pageinfo['textPage'] = page | |
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339 pt = getattr(self.template, 'viewer_main') |
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340 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk)) |
| 0 | 341 |
| 74 | 342 def generateMarks(self,mk): |
| 343 ret="" | |
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344 if mk is None: |
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345 return "" |
| 134 | 346 if not isinstance(mk, list): |
| 132 | 347 mk=[mk] |
| 74 | 348 for m in mk: |
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349 ret+="mk=%s"%m |
| 74 | 350 return ret |
| 389 | 351 |
| 352 | |
| 387 | 353 def getBrowser(self): |
| 354 """getBrowser the version of browser """ | |
| 413 | 355 bt = browserCheck(self) |
| 424 | 356 logging.debug("BROWSER VERSION: %s"%(bt)) |
| 413 | 357 return bt |
| 387 | 358 |
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359 def findDigilibUrl(self): |
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360 """try to get the digilib URL from zogilib""" |
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361 url = self.template.zogilib.getDLBaseUrl() |
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362 return url |
| 126 | 363 |
| 364 def getDocumentViewerURL(self): | |
| 365 """returns the URL of this instance""" | |
| 366 return self.absolute_url() | |
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367 |
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368 def getStyle(self, idx, selected, style=""): |
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369 """returns a string with the given style and append 'sel' if path == selected.""" |
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370 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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371 if idx == selected: |
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372 return style + 'sel' |
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373 else: |
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374 return style |
| 74 | 375 |
| 413 | 376 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&'): |
| 377 """returns URL to documentviewer with parameter param set to val or from dict params""" | |
| 378 # copy existing request params | |
| 379 urlParams=self.REQUEST.form.copy() | |
| 380 # change single param | |
| 25 | 381 if param is not None: |
| 31 | 382 if val is None: |
| 413 | 383 if urlParams.has_key(param): |
| 384 del urlParams[param] | |
| 25 | 385 else: |
| 413 | 386 urlParams[param] = str(val) |
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387 |
| 413 | 388 # change more params |
| 389 if params is not None: | |
| 390 for k in params.keys(): | |
| 391 v = params[k] | |
| 392 if v is None: | |
| 393 # val=None removes param | |
| 394 if urlParams.has_key(k): | |
| 395 del urlParams[k] | |
| 396 | |
| 397 else: | |
| 398 urlParams[k] = v | |
| 399 | |
| 400 # FIXME: does this belong here? | |
| 401 if urlParams.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath | |
| 402 urlParams["mode"] = "imagepath" | |
| 403 urlParams["url"] = getParentDir(urlParams["url"]) | |
| 31 | 404 |
| 413 | 405 # quote values and assemble into query string (not escaping '/') |
| 406 ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(v,'/')) for (k, v) in urlParams.items()]) | |
| 407 #ps = urllib.urlencode(urlParams) | |
| 408 if baseUrl is None: | |
| 409 baseUrl = self.REQUEST['URL1'] | |
| 410 | |
| 411 url = "%s?%s"%(baseUrl, ps) | |
| 25 | 412 return url |
| 413 | |
| 413 | 414 |
| 415 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None): | |
| 68 | 416 """link to documentviewer with parameter param set to val""" |
| 413 | 417 return self.getLink(param, val, params, baseUrl, '&') |
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418 |
| 57 | 419 def getInfo_xml(self,url,mode): |
| 420 """returns info about the document as XML""" | |
| 421 | |
| 422 if not self.digilibBaseUrl: | |
| 423 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 424 | |
| 425 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 426 pt = getattr(self.template, 'info_xml') | |
| 427 return pt(docinfo=docinfo) | |
| 428 | |
| 394 | 429 def getOptionToggle(self, newState=None, optionName='text_options_open', initialState=True): |
| 430 """returns new option state""" | |
| 397 | 431 if not self.REQUEST.SESSION.has_key(optionName): |
| 394 | 432 # not in session -- initial |
| 433 opt = {'lastState': newState, 'state': initialState} | |
| 434 else: | |
| 397 | 435 opt = self.REQUEST.SESSION.get(optionName) |
| 394 | 436 if opt['lastState'] != newState: |
| 437 # state in session has changed -- toggle | |
| 438 opt['state'] = not opt['state'] | |
| 439 opt['lastState'] = newState | |
| 440 | |
| 441 self.REQUEST.SESSION[optionName] = opt | |
| 442 return opt['state'] | |
| 0 | 443 |
| 35 | 444 def isAccessible(self, docinfo): |
| 32 | 445 """returns if access to the resource is granted""" |
| 446 access = docinfo.get('accessType', None) | |
| 167 | 447 logging.debug("documentViewer (accessOK) access type %s"%access) |
| 45 | 448 if access is not None and access == 'free': |
| 167 | 449 logging.debug("documentViewer (accessOK) access is free") |
| 32 | 450 return True |
| 45 | 451 elif access is None or access in self.authgroups: |
| 35 | 452 # only local access -- only logged in users |
| 453 user = getSecurityManager().getUser() | |
| 167 | 454 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
| 35 | 455 if user is not None: |
| 456 #print "user: ", user | |
| 457 return (user.getUserName() != "Anonymous User") | |
| 458 else: | |
| 459 return False | |
| 32 | 460 |
| 167 | 461 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
| 32 | 462 return False |
| 35 | 463 |
| 32 | 464 |
| 73 | 465 def getDirinfoFromDigilib(self,path,docinfo=None,cut=0): |
| 29 | 466 """gibt param von dlInfo aus""" |
| 31 | 467 if docinfo is None: |
| 468 docinfo = {} | |
| 73 | 469 |
| 470 for x in range(cut): | |
| 78 | 471 |
| 73 | 472 path=getParentDir(path) |
| 78 | 473 |
| 40 | 474 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
| 29 | 475 |
| 167 | 476 logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl)) |
| 29 | 477 |
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478 txt = getHttpData(infoUrl) |
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479 if txt is None: |
| 40 | 480 raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
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481 |
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482 dom = Parse(txt) |
| 37 | 483 sizes=dom.xpath("//dir/size") |
| 167 | 484 logging.debug("documentViewer (getparamfromdigilib) dirInfo:size"%sizes) |
| 29 | 485 |
| 37 | 486 if sizes: |
| 487 docinfo['numPages'] = int(getTextFromNode(sizes[0])) | |
| 31 | 488 else: |
| 489 docinfo['numPages'] = 0 | |
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490 |
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491 # TODO: produce and keep list of image names and numbers |
| 31 | 492 |
| 493 return docinfo | |
| 32 | 494 |
| 174 | 495 def getIndexMetaPath(self,url): |
| 496 """gib nur den Pfad zurueck""" | |
| 497 regexp = re.compile(r".*(experimental|permanent)/(.*)") | |
| 498 regpath = regexp.match(url) | |
| 499 if (regpath==None): | |
| 500 return "" | |
| 224 | 501 logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2)) |
| 174 | 502 return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2)) |
| 503 | |
| 225 | 504 |
| 505 | |
| 174 | 506 def getIndexMetaUrl(self,url): |
| 507 """returns utr of index.meta document at url""" | |
| 508 | |
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509 metaUrl = None |
| 35 | 510 if url.startswith("http://"): |
| 511 # real URL | |
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512 metaUrl = url |
| 35 | 513 else: |
| 514 # online path | |
| 515 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 40 | 516 metaUrl=server+url.replace("/mpiwg/online","") |
| 35 | 517 if not metaUrl.endswith("index.meta"): |
| 518 metaUrl += "/index.meta" | |
| 174 | 519 |
| 520 return metaUrl | |
| 521 | |
| 522 def getDomFromIndexMeta(self, url): | |
| 523 """get dom from index meta""" | |
| 524 dom = None | |
| 525 metaUrl = self.getIndexMetaUrl(url) | |
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526 |
| 174 | 527 logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl) |
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528 txt=getHttpData(metaUrl) |
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529 if txt is None: |
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530 raise IOError("Unable to read index meta from %s"%(url)) |
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531 |
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532 dom = Parse(txt) |
| 35 | 533 return dom |
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534 |
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535 def getPresentationInfoXML(self, url): |
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536 """returns dom of info.xml document at url""" |
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537 dom = None |
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538 metaUrl = None |
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539 if url.startswith("http://"): |
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540 # real URL |
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541 metaUrl = url |
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542 else: |
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543 # online path |
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544 server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
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545 metaUrl=server+url.replace("/mpiwg/online","") |
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546 |
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547 txt=getHttpData(metaUrl) |
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548 if txt is None: |
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549 raise IOError("Unable to read infoXMLfrom %s"%(url)) |
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550 |
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551 dom = Parse(txt) |
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552 return dom |
| 35 | 553 |
| 554 | |
| 70 | 555 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
| 35 | 556 """gets authorization info from the index.meta file at path or given by dom""" |
| 167 | 557 logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path)) |
| 32 | 558 |
| 559 access = None | |
| 560 | |
| 561 if docinfo is None: | |
| 562 docinfo = {} | |
| 563 | |
| 564 if dom is None: | |
| 78 | 565 for x in range(cut): |
| 70 | 566 path=getParentDir(path) |
| 174 | 567 dom = self.getDomFromIndexMeta(path) |
| 46 | 568 |
| 32 | 569 acctype = dom.xpath("//access-conditions/access/@type") |
| 570 if acctype and (len(acctype)>0): | |
| 571 access=acctype[0].value | |
| 35 | 572 if access in ['group', 'institution']: |
| 32 | 573 access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower() |
| 574 | |
| 575 docinfo['accessType'] = access | |
| 576 return docinfo | |
| 29 | 577 |
| 32 | 578 |
| 70 | 579 def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
| 35 | 580 """gets bibliographical info from the index.meta file at path or given by dom""" |
| 167 | 581 logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path)) |
| 20 | 582 |
| 22 | 583 if docinfo is None: |
| 584 docinfo = {} | |
| 78 | 585 |
| 22 | 586 if dom is None: |
| 78 | 587 for x in range(cut): |
| 70 | 588 path=getParentDir(path) |
| 174 | 589 dom = self.getDomFromIndexMeta(path) |
| 590 | |
| 591 docinfo['indexMetaPath']=self.getIndexMetaPath(path); | |
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592 |
| 167 | 593 logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path)) |
| 59 | 594 # put in all raw bib fields as dict "bib" |
| 595 bib = dom.xpath("//bib/*") | |
| 596 if bib and len(bib)>0: | |
| 597 bibinfo = {} | |
| 598 for e in bib: | |
| 599 bibinfo[e.localName] = getTextFromNode(e) | |
| 600 docinfo['bib'] = bibinfo | |
| 601 | |
| 602 # extract some fields (author, title, year) according to their mapping | |
| 25 | 603 metaData=self.metadata.main.meta.bib |
| 604 bibtype=dom.xpath("//bib/@type") | |
| 605 if bibtype and (len(bibtype)>0): | |
| 606 bibtype=bibtype[0].value | |
| 20 | 607 else: |
| 25 | 608 bibtype="generic" |
| 59 | 609 |
| 25 | 610 bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC) |
| 59 | 611 docinfo['bib_type'] = bibtype |
| 25 | 612 bibmap=metaData.generateMappingForType(bibtype) |
| 174 | 613 logging.debug("documentViewer (getbibinfofromindexmeta) bibmap:"+repr(bibmap)) |
| 614 logging.debug("documentViewer (getbibinfofromindexmeta) bibtype:"+repr(bibtype)) | |
| 32 | 615 # if there is no mapping bibmap is empty (mapping sometimes has empty fields) |
| 31 | 616 if len(bibmap) > 0 and len(bibmap['author'][0]) > 0: |
| 63 | 617 try: |
| 618 docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0]) | |
| 619 except: pass | |
| 620 try: | |
| 621 docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0]) | |
| 622 except: pass | |
| 623 try: | |
| 624 docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0]) | |
| 625 except: pass | |
| 167 | 626 logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype) |
| 52 | 627 try: |
| 628 docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0]) | |
| 629 except: | |
| 630 docinfo['lang']='' | |
| 227 | 631 |
| 22 | 632 return docinfo |
| 83 | 633 |
| 218 | 634 |
| 635 def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): | |
| 636 """gets name info from the index.meta file at path or given by dom""" | |
| 637 if docinfo is None: | |
| 638 docinfo = {} | |
| 639 | |
| 640 if dom is None: | |
| 641 for x in range(cut): | |
| 642 path=getParentDir(path) | |
| 643 dom = self.getDomFromIndexMeta(path) | |
| 330 | 644 |
| 229 | 645 docinfo['name']=getTextFromNode(dom.xpath("/resource/name")[0]) |
| 230 | 646 logging.debug("documentViewer docinfo[name] %s"%docinfo['name']) |
| 218 | 647 return docinfo |
| 83 | 648 |
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649 def getDocinfoFromTextTool(self, url, dom=None, docinfo=None): |
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650 """parse texttool tag in index meta""" |
| 167 | 651 logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url)) |
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652 if docinfo is None: |
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653 docinfo = {} |
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654 if docinfo.get('lang', None) is None: |
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655 docinfo['lang'] = '' # default keine Sprache gesetzt |
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656 if dom is None: |
| 174 | 657 dom = self.getDomFromIndexMeta(url) |
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658 |
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659 archivePath = None |
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660 archiveName = None |
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661 |
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662 archiveNames = dom.xpath("//resource/name") |
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663 if archiveNames and (len(archiveNames) > 0): |
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664 archiveName = getTextFromNode(archiveNames[0]) |
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665 else: |
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666 logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url)) |
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667 |
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668 archivePaths = dom.xpath("//resource/archive-path") |
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669 if archivePaths and (len(archivePaths) > 0): |
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670 archivePath = getTextFromNode(archivePaths[0]) |
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671 # clean up archive path |
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672 if archivePath[0] != '/': |
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673 archivePath = '/' + archivePath |
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674 if archiveName and (not archivePath.endswith(archiveName)): |
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675 archivePath += "/" + archiveName |
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676 else: |
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677 # try to get archive-path from url |
| 167 | 678 logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url)) |
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679 if (not url.startswith('http')): |
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680 archivePath = url.replace('index.meta', '') |
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681 |
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682 if archivePath is None: |
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683 # we balk without archive-path |
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684 raise IOError("Missing archive-path (for text-tool) in %s" % (url)) |
| 22 | 685 |
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686 imageDirs = dom.xpath("//texttool/image") |
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687 if imageDirs and (len(imageDirs) > 0): |
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688 imageDir = getTextFromNode(imageDirs[0]) |
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689 |
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690 else: |
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691 # we balk with no image tag / not necessary anymore because textmode is now standard |
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692 #raise IOError("No text-tool info in %s"%(url)) |
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693 imageDir = "" |
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694 #xquery="//pb" |
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695 docinfo['imagePath'] = "" # keine Bilder |
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696 docinfo['imageURL'] = "" |
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697 |
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698 if imageDir and archivePath: |
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699 #print "image: ", imageDir, " archivepath: ", archivePath |
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700 imageDir = os.path.join(archivePath, imageDir) |
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701 imageDir = imageDir.replace("/mpiwg/online", '') |
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702 docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo) |
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703 docinfo['imagePath'] = imageDir |
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704 |
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705 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir |
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706 |
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707 viewerUrls = dom.xpath("//texttool/digiliburlprefix") |
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708 if viewerUrls and (len(viewerUrls) > 0): |
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709 viewerUrl = getTextFromNode(viewerUrls[0]) |
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710 docinfo['viewerURL'] = viewerUrl |
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711 |
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712 # old style text URL |
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713 textUrls = dom.xpath("//texttool/text") |
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714 if textUrls and (len(textUrls) > 0): |
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715 textUrl = getTextFromNode(textUrls[0]) |
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716 if urlparse.urlparse(textUrl)[0] == "": #keine url |
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717 textUrl = os.path.join(archivePath, textUrl) |
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718 # fix URLs starting with /mpiwg/online |
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719 if textUrl.startswith("/mpiwg/online"): |
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720 textUrl = textUrl.replace("/mpiwg/online", '', 1) |
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721 |
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722 docinfo['textURL'] = textUrl |
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723 |
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724 # new style text-url-path |
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725 textUrls = dom.xpath("//texttool/text-url-path") |
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726 if textUrls and (len(textUrls) > 0): |
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727 textUrl = getTextFromNode(textUrls[0]) |
| 102 | 728 docinfo['textURLPath'] = textUrl |
| 419 | 729 #if not docinfo['imagePath']: |
| 102 | 730 # text-only, no page images |
| 419 | 731 #docinfo = self.getNumTextPages(docinfo) |
| 732 | |
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733 |
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734 presentationUrls = dom.xpath("//texttool/presentation") |
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735 docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag |
| 228 | 736 docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom) |
| 386 | 737 |
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738 |
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739 if presentationUrls and (len(presentationUrls) > 0): # ueberschreibe diese durch presentation informationen |
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740 # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten |
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741 # durch den relativen Pfad auf die presentation infos |
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742 presentationPath = getTextFromNode(presentationUrls[0]) |
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743 if url.endswith("index.meta"): |
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744 presentationUrl = url.replace('index.meta', presentationPath) |
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745 else: |
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746 presentationUrl = url + "/" + presentationPath |
| 102 | 747 |
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748 docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom) |
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749 |
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750 docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info |
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751 |
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752 return docinfo |
| 22 | 753 |
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754 |
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755 def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
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756 """gets the bibliographical information from the preseantion entry in texttools |
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757 """ |
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758 dom=self.getPresentationInfoXML(url) |
| 62 | 759 try: |
| 760 docinfo['author']=getTextFromNode(dom.xpath("//author")[0]) | |
| 761 except: | |
| 762 pass | |
| 763 try: | |
| 764 docinfo['title']=getTextFromNode(dom.xpath("//title")[0]) | |
| 765 except: | |
| 766 pass | |
| 767 try: | |
| 768 docinfo['year']=getTextFromNode(dom.xpath("//date")[0]) | |
| 769 except: | |
| 770 pass | |
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771 return docinfo |
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772 |
| 70 | 773 def getDocinfoFromImagePath(self,path,docinfo=None,cut=0): |
| 22 | 774 """path ist the path to the images it assumes that the index.meta file is one level higher.""" |
| 167 | 775 logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path)) |
| 22 | 776 if docinfo is None: |
| 777 docinfo = {} | |
| 29 | 778 path=path.replace("/mpiwg/online","") |
| 22 | 779 docinfo['imagePath'] = path |
| 73 | 780 docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut) |
| 78 | 781 |
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782 pathorig=path |
| 78 | 783 for x in range(cut): |
| 784 path=getParentDir(path) | |
| 167 | 785 logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path) |
| 31 | 786 imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path |
| 22 | 787 docinfo['imageURL'] = imageUrl |
| 788 | |
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789 #path ist the path to the images it assumes that the index.meta file is one level higher. |
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790 docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
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791 docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
| 22 | 792 return docinfo |
| 20 | 793 |
| 22 | 794 |
| 795 def getDocinfo(self, mode, url): | |
| 796 """returns docinfo depending on mode""" | |
| 167 | 797 logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url)) |
| 22 | 798 # look for cached docinfo in session |
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799 if self.REQUEST.SESSION.has_key('docinfo'): |
| 22 | 800 docinfo = self.REQUEST.SESSION['docinfo'] |
| 801 # check if its still current | |
| 802 if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: | |
| 167 | 803 logging.debug("documentViewer (getdocinfo) docinfo in session: %s"%docinfo) |
| 22 | 804 return docinfo |
| 805 # new docinfo | |
| 806 docinfo = {'mode': mode, 'url': url} | |
| 807 if mode=="texttool": #index.meta with texttool information | |
| 808 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) | |
| 809 elif mode=="imagepath": | |
| 810 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) | |
| 70 | 811 elif mode=="filepath": |
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812 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1) |
| 22 | 813 else: |
| 167 | 814 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) |
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815 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) |
| 409 | 816 |
| 817 # FIXME: fake texturlpath | |
| 818 if not docinfo.has_key('textURLPath'): | |
| 819 docinfo['textURLPath'] = None | |
| 820 | |
| 167 | 821 logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) |
| 362 | 822 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%) |
| 22 | 823 self.REQUEST.SESSION['docinfo'] = docinfo |
| 824 return docinfo | |
| 128 | 825 |
| 405 | 826 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None): |
| 22 | 827 """returns pageinfo with the given parameters""" |
| 828 pageinfo = {} | |
| 25 | 829 current = getInt(current) |
| 338 | 830 |
| 25 | 831 pageinfo['current'] = current |
| 832 rows = int(rows or self.thumbrows) | |
| 833 pageinfo['rows'] = rows | |
| 834 cols = int(cols or self.thumbcols) | |
| 835 pageinfo['cols'] = cols | |
| 836 grpsize = cols * rows | |
| 837 pageinfo['groupsize'] = grpsize | |
| 61 | 838 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
| 839 # int(current / grpsize) * grpsize +1)) | |
| 22 | 840 pageinfo['start'] = start |
| 25 | 841 pageinfo['end'] = start + grpsize |
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842 if (docinfo is not None) and ('numPages' in docinfo): |
| 25 | 843 np = int(docinfo['numPages']) |
| 844 pageinfo['end'] = min(pageinfo['end'], np) | |
| 845 pageinfo['numgroups'] = int(np / grpsize) | |
| 846 if np % grpsize > 0: | |
| 128 | 847 pageinfo['numgroups'] += 1 |
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848 pageinfo['viewMode'] = viewMode |
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849 pageinfo['tocMode'] = tocMode |
| 412 | 850 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
| 398 | 851 pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','') |
| 852 pageinfo['query'] = self.REQUEST.get('query','') | |
| 384 | 853 pageinfo['queryType'] = self.REQUEST.get('queryType','') |
| 95 | 854 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
| 99 | 855 pageinfo['textPN'] = self.REQUEST.get('textPN','1') |
| 384 | 856 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
| 95 | 857 pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30') |
| 105 | 858 pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10') |
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859 pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1') |
| 419 | 860 |
| 99 | 861 toc = int (pageinfo['tocPN']) |
| 862 pageinfo['textPages'] =int (toc) | |
| 158 | 863 |
| 362 | 864 |
| 326 | 865 |
| 99 | 866 if 'tocSize_%s'%tocMode in docinfo: |
| 867 tocSize = int(docinfo['tocSize_%s'%tocMode]) | |
| 868 tocPageSize = int(pageinfo['tocPageSize']) | |
| 128 | 869 # cached toc |
| 99 | 870 if tocSize%tocPageSize>0: |
| 871 tocPages=tocSize/tocPageSize+1 | |
| 872 else: | |
| 873 tocPages=tocSize/tocPageSize | |
| 128 | 874 pageinfo['tocPN'] = min (tocPages,toc) |
| 95 | 875 pageinfo['searchPN'] =self.REQUEST.get('searchPN','1') |
| 112 | 876 pageinfo['sn'] =self.REQUEST.get('sn','') |
| 22 | 877 return pageinfo |
| 878 | |
| 128 | 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(',')] |
| 22 | 886 if RESPONSE is not None: |
| 887 RESPONSE.redirect('manage_main') | |
| 0 | 888 |
| 889 def manage_AddDocumentViewerForm(self): | |
| 890 """add the viewer form""" | |
| 22 | 891 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 892 return pt() |
| 893 | |
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894 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
| 0 | 895 """add the viewer""" |
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896 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
| 0 | 897 self._setObject(id,newObj) |
| 898 | |
| 899 if RESPONSE is not None: | |
| 900 RESPONSE.redirect('manage_main') | |
| 22 | 901 |
| 902 ## DocumentViewerTemplate class | |
| 903 class DocumentViewerTemplate(ZopePageTemplate): | |
| 904 """Template for document viewer""" | |
| 905 meta_type="DocumentViewer Template" | |
| 906 | |
| 907 | |
| 908 def manage_addDocumentViewerTemplateForm(self): | |
| 909 """Form for adding""" | |
| 910 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
| 911 return pt() | |
| 912 | |
| 913 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
| 914 REQUEST=None, submit=None): | |
| 915 "Add a Page Template with optional file content." | |
| 916 | |
| 917 self._setObject(id, DocumentViewerTemplate(id)) | |
| 918 ob = getattr(self, id) | |
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919 txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
| 167 | 920 logging.info("txt %s:"%txt) |
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921 ob.pt_edit(txt,"text/html") |
| 22 | 922 if title: |
| 923 ob.pt_setTitle(title) | |
| 924 try: | |
| 925 u = self.DestinationURL() | |
| 926 except AttributeError: | |
| 927 u = REQUEST['URL1'] | |
| 928 | |
| 929 u = "%s/%s" % (u, urllib.quote(id)) | |
| 930 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
| 931 return '' | |
| 932 | |
| 933 | |
| 41 | 934 |