| 1 | from OFS.Folder import Folder |
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| 2 | from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate |
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| 3 | from Products.PageTemplates.PageTemplateFile import PageTemplateFile |
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| 4 | from AccessControl import ClassSecurityInfo |
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| 5 | from AccessControl import getSecurityManager |
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| 6 | from Globals import package_home |
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| 7 | |
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| 8 | #from Ft.Xml import EMPTY_NAMESPACE, Parse |
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| 9 | #import Ft.Xml.Domlette |
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| 10 | |
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| 11 | import xml.etree.ElementTree as ET |
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| 12 | |
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| 13 | import os.path |
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| 14 | import sys |
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| 15 | import urllib |
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| 16 | import logging |
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| 17 | import math |
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| 18 | import urlparse |
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| 19 | import re |
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| 20 | import string |
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| 21 | |
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| 22 | from SrvTxtUtils import getInt, getText, getHttpData |
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| 23 | |
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| 24 | def logger(txt,method,txt2): |
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| 25 | """logging""" |
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| 26 | logging.info(txt+ txt2) |
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| 27 | |
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| 28 | |
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| 29 | def serializeNode(node, encoding="utf-8"): |
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| 30 | """returns a string containing node as XML""" |
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| 31 | s = ET.tostring(node) |
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| 32 | |
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| 33 | # 4Suite: |
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| 34 | # stream = cStringIO.StringIO() |
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| 35 | # Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding) |
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| 36 | # s = stream.getvalue() |
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| 37 | # stream.close() |
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| 38 | return s |
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| 39 | |
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| 40 | def browserCheck(self): |
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| 41 | """check the browsers request to find out the browser type""" |
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| 42 | bt = {} |
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| 43 | ua = self.REQUEST.get_header("HTTP_USER_AGENT") |
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| 44 | bt['ua'] = ua |
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| 45 | bt['isIE'] = False |
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| 46 | bt['isN4'] = False |
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| 47 | bt['versFirefox']="" |
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| 48 | bt['versIE']="" |
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| 49 | bt['versSafariChrome']="" |
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| 50 | bt['versOpera']="" |
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| 51 | |
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| 52 | if string.find(ua, 'MSIE') > -1: |
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| 53 | bt['isIE'] = True |
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| 54 | else: |
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| 55 | bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1) |
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| 56 | # Safari oder Chrome identification |
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| 57 | try: |
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| 58 | nav = ua[string.find(ua, '('):] |
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| 59 | nav1=ua[string.find(ua,')'):] |
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| 60 | nav2=nav1[string.find(nav1,'('):] |
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| 61 | nav3=nav2[string.find(nav2,')'):] |
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| 62 | ie = string.split(nav, "; ")[1] |
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| 63 | ie1 =string.split(nav1, " ")[2] |
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| 64 | ie2 =string.split(nav3, " ")[1] |
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| 65 | ie3 =string.split(nav3, " ")[2] |
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| 66 | if string.find(ie3, "Safari") >-1: |
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| 67 | bt['versSafariChrome']=string.split(ie2, "/")[1] |
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| 68 | except: pass |
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| 69 | # IE identification |
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| 70 | try: |
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| 71 | nav = ua[string.find(ua, '('):] |
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| 72 | ie = string.split(nav, "; ")[1] |
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| 73 | if string.find(ie, "MSIE") > -1: |
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| 74 | bt['versIE'] = string.split(ie, " ")[1] |
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| 75 | except:pass |
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| 76 | # Firefox identification |
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| 77 | try: |
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| 78 | nav = ua[string.find(ua, '('):] |
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| 79 | nav1=ua[string.find(ua,')'):] |
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| 80 | if string.find(ie1, "Firefox") >-1: |
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| 81 | nav5= string.split(ie1, "/")[1] |
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| 82 | logging.debug("FIREFOX: %s"%(nav5)) |
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| 83 | bt['versFirefox']=nav5[0:3] |
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| 84 | except:pass |
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| 85 | #Opera identification |
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| 86 | try: |
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| 87 | if string.find(ua,"Opera") >-1: |
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| 88 | nav = ua[string.find(ua, '('):] |
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| 89 | nav1=nav[string.find(nav,')'):] |
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| 90 | bt['versOpera']=string.split(nav1,"/")[2] |
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| 91 | except:pass |
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| 92 | |
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| 93 | bt['isMac'] = string.find(ua, 'Macintosh') > -1 |
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| 94 | bt['isWin'] = string.find(ua, 'Windows') > -1 |
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| 95 | bt['isIEWin'] = bt['isIE'] and bt['isWin'] |
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| 96 | bt['isIEMac'] = bt['isIE'] and bt['isMac'] |
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| 97 | bt['staticHTML'] = False |
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| 98 | |
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| 99 | return bt |
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| 100 | |
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| 101 | def getParentDir(path): |
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| 102 | """returns pathname shortened by one""" |
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| 103 | return '/'.join(path.split('/')[0:-1]) |
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| 104 | |
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| 105 | def normalizeBibField(bt, underscore=True): |
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| 106 | """returns normalised bib type for looking up mappings""" |
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| 107 | bt = bt.strip().replace(' ', '-').lower() |
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| 108 | if underscore: |
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| 109 | bt = bt.replace('_', '-') |
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| 110 | |
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| 111 | return bt |
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| 112 | |
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| 113 | def getBibdataFromDom(dom): |
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| 114 | """returns dict with all elements from bib-tag""" |
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| 115 | bibinfo = {} |
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| 116 | bib = dom.find(".//meta/bib") |
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| 117 | if bib is not None: |
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| 118 | # put type in @type |
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| 119 | type = bib.get('type') |
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| 120 | bibinfo['@type'] = normalizeBibField(type) |
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| 121 | # put all subelements in dict |
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| 122 | for e in bib: |
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| 123 | bibinfo[normalizeBibField(e.tag)] = getText(e) |
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| 124 | |
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| 125 | return bibinfo |
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| 126 | |
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| 127 | |
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| 128 | ## |
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| 129 | ## documentViewer class |
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| 130 | ## |
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| 131 | class documentViewer(Folder): |
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| 132 | """document viewer""" |
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| 133 | meta_type="Document viewer" |
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| 134 | |
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| 135 | security=ClassSecurityInfo() |
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| 136 | manage_options=Folder.manage_options+( |
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| 137 | {'label':'main config','action':'changeDocumentViewerForm'}, |
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| 138 | ) |
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| 139 | |
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| 140 | # templates and forms |
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| 141 | viewer_main = PageTemplateFile('zpt/viewer_main', globals()) |
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| 142 | toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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| 143 | toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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| 144 | toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
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| 145 | page_main_images = PageTemplateFile('zpt/page_main_images', globals()) |
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| 146 | page_main_double = PageTemplateFile('zpt/page_main_double', globals()) |
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| 147 | page_main_text = PageTemplateFile('zpt/page_main_text', globals()) |
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| 148 | page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) |
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| 149 | page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals()) |
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| 150 | page_main_xml = PageTemplateFile('zpt/page_main_xml', globals()) |
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| 151 | page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals()) |
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| 152 | head_main = PageTemplateFile('zpt/head_main', globals()) |
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| 153 | docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) |
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| 154 | info_xml = PageTemplateFile('zpt/info_xml', globals()) |
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| 155 | |
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| 156 | |
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| 157 | thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
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| 158 | security.declareProtected('View management screens','changeDocumentViewerForm') |
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| 159 | changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) |
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| 160 | |
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| 161 | |
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| 162 | def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
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| 163 | """init document viewer""" |
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| 164 | self.id=id |
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| 165 | self.title=title |
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| 166 | self.thumbcols = thumbcols |
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| 167 | self.thumbrows = thumbrows |
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| 168 | # authgroups is list of authorized groups (delimited by ,) |
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| 169 | self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
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| 170 | # create template folder so we can always use template.something |
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| 171 | |
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| 172 | templateFolder = Folder('template') |
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| 173 | #self['template'] = templateFolder # Zope-2.12 style |
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| 174 | self._setObject('template',templateFolder) # old style |
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| 175 | try: |
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| 176 | import MpdlXmlTextServer |
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| 177 | textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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| 178 | #templateFolder['fulltextclient'] = xmlRpcClient |
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| 179 | templateFolder._setObject('fulltextclient',textServer) |
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| 180 | except Exception, e: |
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| 181 | logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
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| 182 | try: |
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| 183 | from Products.zogiLib.zogiLib import zogiLib |
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| 184 | zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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| 185 | #templateFolder['zogilib'] = zogilib |
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| 186 | templateFolder._setObject('zogilib',zogilib) |
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| 187 | except Exception, e: |
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| 188 | logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
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| 189 | |
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| 190 | |
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| 191 | # proxy text server methods to fulltextclient |
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| 192 | def getTextPage(self, **args): |
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| 193 | """get page""" |
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| 194 | return self.template.fulltextclient.getTextPage(**args) |
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| 195 | |
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| 196 | def getOrigPages(self, **args): |
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| 197 | """get page""" |
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| 198 | return self.template.fulltextclient.getOrigPages(**args) |
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| 199 | |
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| 200 | def getOrigPagesNorm(self, **args): |
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| 201 | """get page""" |
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| 202 | return self.template.fulltextclient.getOrigPagesNorm(**args) |
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| 203 | |
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| 204 | def getQuery(self, **args): |
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| 205 | """get query in search""" |
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| 206 | return self.template.fulltextclient.getQuery(**args) |
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| 207 | |
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| 208 | def getSearch(self, **args): |
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| 209 | """get search""" |
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| 210 | return self.template.fulltextclient.getSearch(**args) |
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| 211 | |
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| 212 | def getGisPlaces(self, **args): |
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| 213 | """get gis places""" |
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| 214 | return self.template.fulltextclient.getGisPlaces(**args) |
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| 215 | |
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| 216 | def getAllGisPlaces(self, **args): |
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| 217 | """get all gis places """ |
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| 218 | return self.template.fulltextclient.getAllGisPlaces(**args) |
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| 219 | |
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| 220 | def getTranslate(self, **args): |
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| 221 | """get translate""" |
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| 222 | return self.template.fulltextclient.getTranslate(**args) |
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| 223 | |
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| 224 | def getLemma(self, **args): |
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| 225 | """get lemma""" |
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| 226 | return self.template.fulltextclient.getLemma(**args) |
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| 227 | |
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| 228 | def getLemmaQuery(self, **args): |
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| 229 | """get query""" |
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| 230 | return self.template.fulltextclient.getLemmaQuery(**args) |
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| 231 | |
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| 232 | def getLex(self, **args): |
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| 233 | """get lex""" |
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| 234 | return self.template.fulltextclient.getLex(**args) |
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| 235 | |
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| 236 | def getToc(self, **args): |
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| 237 | """get toc""" |
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| 238 | return self.template.fulltextclient.getToc(**args) |
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| 239 | |
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| 240 | def getTocPage(self, **args): |
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| 241 | """get tocpage""" |
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| 242 | return self.template.fulltextclient.getTocPage(**args) |
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| 243 | |
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| 244 | |
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| 245 | security.declareProtected('View','thumbs_rss') |
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| 246 | def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): |
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| 247 | ''' |
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| 248 | view it |
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| 249 | @param mode: defines how to access the document behind url |
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| 250 | @param url: url which contains display information |
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| 251 | @param viewMode: if images display images, if text display text, default is images (text,images or auto) |
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| 252 | |
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| 253 | ''' |
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| 254 | logging.debug("HHHHHHHHHHHHHH:load the rss") |
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| 255 | logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
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| 256 | |
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| 257 | if not hasattr(self, 'template'): |
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| 258 | # create template folder if it doesn't exist |
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| 259 | self.manage_addFolder('template') |
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| 260 | |
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| 261 | if not self.digilibBaseUrl: |
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| 262 | self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" |
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| 263 | |
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| 264 | docinfo = self.getDocinfo(mode=mode,url=url) |
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| 265 | #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
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| 266 | pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
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| 267 | ''' ZDES ''' |
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| 268 | pt = getattr(self.template, 'thumbs_main_rss') |
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| 269 | |
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| 270 | if viewMode=="auto": # automodus gewaehlt |
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| 271 | if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
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| 272 | viewMode="text" |
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| 273 | else: |
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| 274 | viewMode="images" |
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| 275 | |
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| 276 | return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) |
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| 277 | |
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| 278 | security.declareProtected('View','index_html') |
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| 279 | def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None): |
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| 280 | ''' |
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| 281 | view it |
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| 282 | @param mode: defines how to access the document behind url |
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| 283 | @param url: url which contains display information |
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| 284 | @param viewMode: if images display images, if text display text, default is auto (text,images or auto) |
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| 285 | @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
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| 286 | @param characterNormalization type of text display (reg, norm, none) |
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| 287 | @param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma) |
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| 288 | ''' |
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| 289 | |
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| 290 | logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
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| 291 | |
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| 292 | if not hasattr(self, 'template'): |
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| 293 | # this won't work |
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| 294 | logging.error("template folder missing!") |
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| 295 | return "ERROR: template folder missing!" |
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| 296 | |
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| 297 | if not getattr(self, 'digilibBaseUrl', None): |
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| 298 | self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
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| 299 | |
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| 300 | docinfo = self.getDocinfo(mode=mode,url=url) |
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| 301 | |
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| 302 | if tocMode != "thumbs": |
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| 303 | # get table of contents |
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| 304 | docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
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| 305 | |
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| 306 | # auto viewMode: text_dict if text else images |
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| 307 | if viewMode=="auto": |
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| 308 | if docinfo.get('textURL', None) or docinfo.get('textURLPath', None): |
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| 309 | #texturl gesetzt und textViewer konfiguriert |
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| 310 | viewMode="text_dict" |
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| 311 | else: |
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| 312 | viewMode="images" |
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| 313 | |
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| 314 | pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, tocMode=tocMode) |
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| 315 | |
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| 316 | if viewMode != 'images' and docinfo.get('textURLPath', None): |
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| 317 | # get full text page |
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| 318 | page = self.getTextPage(mode=viewMode, pn=pn, docinfo=docinfo, pageinfo=pageinfo) |
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| 319 | pageinfo['textPage'] = page |
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| 320 | |
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| 321 | # get template /template/viewer_main |
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| 322 | pt = getattr(self.template, 'viewer_main') |
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| 323 | # and execute with parameters |
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| 324 | return pt(docinfo=docinfo, pageinfo=pageinfo, viewMode=viewMode, mk=self.generateMarks(mk)) |
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| 325 | |
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| 326 | def generateMarks(self,mk): |
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| 327 | ret="" |
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| 328 | if mk is None: |
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| 329 | return "" |
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| 330 | if not isinstance(mk, list): |
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| 331 | mk=[mk] |
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| 332 | for m in mk: |
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| 333 | ret+="mk=%s"%m |
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| 334 | return ret |
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| 335 | |
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| 336 | |
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| 337 | def getBrowser(self): |
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| 338 | """getBrowser the version of browser """ |
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| 339 | bt = browserCheck(self) |
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| 340 | logging.debug("BROWSER VERSION: %s"%(bt)) |
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| 341 | return bt |
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| 342 | |
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| 343 | def findDigilibUrl(self): |
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| 344 | """try to get the digilib URL from zogilib""" |
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| 345 | url = self.template.zogilib.getDLBaseUrl() |
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| 346 | return url |
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| 347 | |
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| 348 | def getDocumentViewerURL(self): |
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| 349 | """returns the URL of this instance""" |
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| 350 | return self.absolute_url() |
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| 351 | |
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| 352 | def getStyle(self, idx, selected, style=""): |
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| 353 | """returns a string with the given style and append 'sel' if path == selected.""" |
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| 354 | #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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| 355 | if idx == selected: |
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| 356 | return style + 'sel' |
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| 357 | else: |
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| 358 | return style |
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| 359 | |
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| 360 | def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&'): |
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| 361 | """returns URL to documentviewer with parameter param set to val or from dict params""" |
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| 362 | # copy existing request params |
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| 363 | urlParams=self.REQUEST.form.copy() |
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| 364 | # change single param |
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| 365 | if param is not None: |
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| 366 | if val is None: |
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| 367 | if urlParams.has_key(param): |
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| 368 | del urlParams[param] |
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| 369 | else: |
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| 370 | urlParams[param] = str(val) |
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| 371 | |
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| 372 | # change more params |
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| 373 | if params is not None: |
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| 374 | for k in params.keys(): |
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| 375 | v = params[k] |
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| 376 | if v is None: |
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| 377 | # val=None removes param |
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| 378 | if urlParams.has_key(k): |
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| 379 | del urlParams[k] |
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| 380 | |
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| 381 | else: |
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| 382 | urlParams[k] = v |
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| 383 | |
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| 384 | # FIXME: does this belong here? |
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| 385 | if urlParams.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath |
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| 386 | urlParams["mode"] = "imagepath" |
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| 387 | urlParams["url"] = getParentDir(urlParams["url"]) |
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| 388 | |
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| 389 | # quote values and assemble into query string (not escaping '/') |
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| 390 | ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(v,'/')) for (k, v) in urlParams.items()]) |
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| 391 | #ps = urllib.urlencode(urlParams) |
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| 392 | if baseUrl is None: |
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| 393 | baseUrl = self.REQUEST['URL1'] |
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| 394 | |
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| 395 | url = "%s?%s"%(baseUrl, ps) |
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| 396 | return url |
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| 397 | |
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| 398 | |
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| 399 | def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None): |
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| 400 | """link to documentviewer with parameter param set to val""" |
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| 401 | return self.getLink(param, val, params, baseUrl, '&') |
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| 402 | |
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| 403 | def getInfo_xml(self,url,mode): |
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| 404 | """returns info about the document as XML""" |
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| 405 | |
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| 406 | if not self.digilibBaseUrl: |
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| 407 | self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" |
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| 408 | |
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| 409 | docinfo = self.getDocinfo(mode=mode,url=url) |
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| 410 | pt = getattr(self.template, 'info_xml') |
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| 411 | return pt(docinfo=docinfo) |
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| 412 | |
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| 413 | def getOptionToggle(self, newState=None, optionName='text_options_open', initialState=True): |
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| 414 | """returns new option state""" |
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| 415 | if not self.REQUEST.SESSION.has_key(optionName): |
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| 416 | # not in session -- initial |
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| 417 | opt = {'lastState': newState, 'state': initialState} |
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| 418 | else: |
|---|
| 419 | opt = self.REQUEST.SESSION.get(optionName) |
|---|
| 420 | if opt['lastState'] != newState: |
|---|
| 421 | # state in session has changed -- toggle |
|---|
| 422 | opt['state'] = not opt['state'] |
|---|
| 423 | opt['lastState'] = newState |
|---|
| 424 | |
|---|
| 425 | self.REQUEST.SESSION[optionName] = opt |
|---|
| 426 | return opt['state'] |
|---|
| 427 | |
|---|
| 428 | def isAccessible(self, docinfo): |
|---|
| 429 | """returns if access to the resource is granted""" |
|---|
| 430 | access = docinfo.get('accessType', None) |
|---|
| 431 | logging.debug("documentViewer (accessOK) access type %s"%access) |
|---|
| 432 | if access is not None and access == 'free': |
|---|
| 433 | logging.debug("documentViewer (accessOK) access is free") |
|---|
| 434 | return True |
|---|
| 435 | elif access is None or access in self.authgroups: |
|---|
| 436 | # only local access -- only logged in users |
|---|
| 437 | user = getSecurityManager().getUser() |
|---|
| 438 | logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
|---|
| 439 | if user is not None: |
|---|
| 440 | #print "user: ", user |
|---|
| 441 | return (user.getUserName() != "Anonymous User") |
|---|
| 442 | else: |
|---|
| 443 | return False |
|---|
| 444 | |
|---|
| 445 | logging.error("documentViewer (accessOK) unknown access type %s"%access) |
|---|
| 446 | return False |
|---|
| 447 | |
|---|
| 448 | |
|---|
| 449 | def getDirinfoFromDigilib(self,path,docinfo=None,cut=0): |
|---|
| 450 | """gibt param von dlInfo aus""" |
|---|
| 451 | if docinfo is None: |
|---|
| 452 | docinfo = {} |
|---|
| 453 | |
|---|
| 454 | for x in range(cut): |
|---|
| 455 | path=getParentDir(path) |
|---|
| 456 | |
|---|
| 457 | infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
|---|
| 458 | |
|---|
| 459 | logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl)) |
|---|
| 460 | |
|---|
| 461 | txt = getHttpData(infoUrl) |
|---|
| 462 | if txt is None: |
|---|
| 463 | raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
|---|
| 464 | |
|---|
| 465 | dom = ET.fromstring(txt) |
|---|
| 466 | #dom = Parse(txt) |
|---|
| 467 | size=getText(dom.find("size")) |
|---|
| 468 | #sizes=dom.xpath("//dir/size") |
|---|
| 469 | logging.debug("documentViewer (getparamfromdigilib) dirInfo:size=%s"%size) |
|---|
| 470 | |
|---|
| 471 | if size: |
|---|
| 472 | docinfo['numPages'] = int(size) |
|---|
| 473 | else: |
|---|
| 474 | docinfo['numPages'] = 0 |
|---|
| 475 | |
|---|
| 476 | # TODO: produce and keep list of image names and numbers |
|---|
| 477 | |
|---|
| 478 | return docinfo |
|---|
| 479 | |
|---|
| 480 | def getIndexMetaPath(self,url): |
|---|
| 481 | """gib nur den Pfad zurueck""" |
|---|
| 482 | regexp = re.compile(r".*(experimental|permanent)/(.*)") |
|---|
| 483 | regpath = regexp.match(url) |
|---|
| 484 | if (regpath==None): |
|---|
| 485 | return "" |
|---|
| 486 | logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2)) |
|---|
| 487 | return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2)) |
|---|
| 488 | |
|---|
| 489 | |
|---|
| 490 | |
|---|
| 491 | def getIndexMetaUrl(self,url): |
|---|
| 492 | """returns utr of index.meta document at url""" |
|---|
| 493 | |
|---|
| 494 | metaUrl = None |
|---|
| 495 | if url.startswith("http://"): |
|---|
| 496 | # real URL |
|---|
| 497 | metaUrl = url |
|---|
| 498 | else: |
|---|
| 499 | # online path |
|---|
| 500 | server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
|---|
| 501 | metaUrl=server+url.replace("/mpiwg/online","") |
|---|
| 502 | if not metaUrl.endswith("index.meta"): |
|---|
| 503 | metaUrl += "/index.meta" |
|---|
| 504 | |
|---|
| 505 | return metaUrl |
|---|
| 506 | |
|---|
| 507 | def getDomFromIndexMeta(self, url): |
|---|
| 508 | """get dom from index meta""" |
|---|
| 509 | dom = None |
|---|
| 510 | metaUrl = self.getIndexMetaUrl(url) |
|---|
| 511 | |
|---|
| 512 | logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl) |
|---|
| 513 | txt=getHttpData(metaUrl) |
|---|
| 514 | if txt is None: |
|---|
| 515 | raise IOError("Unable to read index meta from %s"%(url)) |
|---|
| 516 | |
|---|
| 517 | dom = ET.fromstring(txt) |
|---|
| 518 | #dom = Parse(txt) |
|---|
| 519 | return dom |
|---|
| 520 | |
|---|
| 521 | def getPresentationInfoXML(self, url): |
|---|
| 522 | """returns dom of info.xml document at url""" |
|---|
| 523 | dom = None |
|---|
| 524 | metaUrl = None |
|---|
| 525 | if url.startswith("http://"): |
|---|
| 526 | # real URL |
|---|
| 527 | metaUrl = url |
|---|
| 528 | else: |
|---|
| 529 | # online path |
|---|
| 530 | server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
|---|
| 531 | metaUrl=server+url.replace("/mpiwg/online","") |
|---|
| 532 | |
|---|
| 533 | txt=getHttpData(metaUrl) |
|---|
| 534 | if txt is None: |
|---|
| 535 | raise IOError("Unable to read infoXMLfrom %s"%(url)) |
|---|
| 536 | |
|---|
| 537 | dom = ET.fromstring(txt) |
|---|
| 538 | #dom = Parse(txt) |
|---|
| 539 | return dom |
|---|
| 540 | |
|---|
| 541 | |
|---|
| 542 | def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
|---|
| 543 | """gets authorization info from the index.meta file at path or given by dom""" |
|---|
| 544 | logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path)) |
|---|
| 545 | |
|---|
| 546 | access = None |
|---|
| 547 | |
|---|
| 548 | if docinfo is None: |
|---|
| 549 | docinfo = {} |
|---|
| 550 | |
|---|
| 551 | if dom is None: |
|---|
| 552 | for x in range(cut): |
|---|
| 553 | path=getParentDir(path) |
|---|
| 554 | dom = self.getDomFromIndexMeta(path) |
|---|
| 555 | |
|---|
| 556 | acc = dom.find(".//access-conditions/access") |
|---|
| 557 | if acc is not None: |
|---|
| 558 | acctype = acc.get('type') |
|---|
| 559 | #acctype = dom.xpath("//access-conditions/access/@type") |
|---|
| 560 | if acctype: |
|---|
| 561 | access=acctype |
|---|
| 562 | if access in ['group', 'institution']: |
|---|
| 563 | access = dom.find(".//access-conditions/access/name").text.lower() |
|---|
| 564 | |
|---|
| 565 | docinfo['accessType'] = access |
|---|
| 566 | return docinfo |
|---|
| 567 | |
|---|
| 568 | |
|---|
| 569 | def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
|---|
| 570 | """gets bibliographical info from the index.meta file at path or given by dom""" |
|---|
| 571 | logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path)) |
|---|
| 572 | |
|---|
| 573 | if docinfo is None: |
|---|
| 574 | docinfo = {} |
|---|
| 575 | |
|---|
| 576 | if dom is None: |
|---|
| 577 | for x in range(cut): |
|---|
| 578 | path=getParentDir(path) |
|---|
| 579 | dom = self.getDomFromIndexMeta(path) |
|---|
| 580 | |
|---|
| 581 | docinfo['indexMetaPath']=self.getIndexMetaPath(path); |
|---|
| 582 | |
|---|
| 583 | logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path)) |
|---|
| 584 | # put all raw bib fields in dict "bib" |
|---|
| 585 | bib = getBibdataFromDom(dom) |
|---|
| 586 | docinfo['bib'] = bib |
|---|
| 587 | bibtype = bib.get('@type', None) |
|---|
| 588 | docinfo['bib_type'] = bibtype |
|---|
| 589 | if bibtype: |
|---|
| 590 | # also store standard mapped metadata for convenience |
|---|
| 591 | try: |
|---|
| 592 | stdbib = self.metadata.getStdMappedHash(bib) |
|---|
| 593 | docinfo['std_bib'] = stdbib |
|---|
| 594 | docinfo['author'] = stdbib['author'] |
|---|
| 595 | docinfo['title'] = stdbib['title'] |
|---|
| 596 | docinfo['year'] = stdbib['year'] |
|---|
| 597 | except: |
|---|
| 598 | pass |
|---|
| 599 | |
|---|
| 600 | return docinfo |
|---|
| 601 | |
|---|
| 602 | |
|---|
| 603 | # TODO: is this needed? |
|---|
| 604 | def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
|---|
| 605 | """gets name info from the index.meta file at path or given by dom""" |
|---|
| 606 | if docinfo is None: |
|---|
| 607 | docinfo = {} |
|---|
| 608 | |
|---|
| 609 | if dom is None: |
|---|
| 610 | for x in range(cut): |
|---|
| 611 | path=getParentDir(path) |
|---|
| 612 | dom = self.getDomFromIndexMeta(path) |
|---|
| 613 | |
|---|
| 614 | docinfo['name']=getText(dom.find("name")) |
|---|
| 615 | logging.debug("documentViewer docinfo[name] %s"%docinfo['name']) |
|---|
| 616 | return docinfo |
|---|
| 617 | |
|---|
| 618 | def getDocinfoFromTextTool(self, url, dom=None, docinfo=None): |
|---|
| 619 | """parse texttool tag in index meta""" |
|---|
| 620 | logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url)) |
|---|
| 621 | if docinfo is None: |
|---|
| 622 | docinfo = {} |
|---|
| 623 | if docinfo.get('lang', None) is None: |
|---|
| 624 | docinfo['lang'] = '' # default keine Sprache gesetzt |
|---|
| 625 | if dom is None: |
|---|
| 626 | dom = self.getDomFromIndexMeta(url) |
|---|
| 627 | |
|---|
| 628 | archivePath = None |
|---|
| 629 | archiveName = None |
|---|
| 630 | |
|---|
| 631 | archiveName = getText(dom.find("name")) |
|---|
| 632 | if not archiveName: |
|---|
| 633 | logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url)) |
|---|
| 634 | |
|---|
| 635 | archivePath = getText(dom.find("archive-path")) |
|---|
| 636 | if archivePath: |
|---|
| 637 | # clean up archive path |
|---|
| 638 | if archivePath[0] != '/': |
|---|
| 639 | archivePath = '/' + archivePath |
|---|
| 640 | if archiveName and (not archivePath.endswith(archiveName)): |
|---|
| 641 | archivePath += "/" + archiveName |
|---|
| 642 | else: |
|---|
| 643 | # try to get archive-path from url |
|---|
| 644 | logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url)) |
|---|
| 645 | if (not url.startswith('http')): |
|---|
| 646 | archivePath = url.replace('index.meta', '') |
|---|
| 647 | |
|---|
| 648 | if archivePath is None: |
|---|
| 649 | # we balk without archive-path |
|---|
| 650 | raise IOError("Missing archive-path (for text-tool) in %s" % (url)) |
|---|
| 651 | |
|---|
| 652 | imageDir = getText(dom.find(".//texttool/image")) |
|---|
| 653 | |
|---|
| 654 | if not imageDir: |
|---|
| 655 | # we balk with no image tag / not necessary anymore because textmode is now standard |
|---|
| 656 | #raise IOError("No text-tool info in %s"%(url)) |
|---|
| 657 | imageDir = "" |
|---|
| 658 | #xquery="//pb" |
|---|
| 659 | docinfo['imagePath'] = "" # keine Bilder |
|---|
| 660 | docinfo['imageURL'] = "" |
|---|
| 661 | |
|---|
| 662 | if imageDir and archivePath: |
|---|
| 663 | #print "image: ", imageDir, " archivepath: ", archivePath |
|---|
| 664 | imageDir = os.path.join(archivePath, imageDir) |
|---|
| 665 | imageDir = imageDir.replace("/mpiwg/online", '') |
|---|
| 666 | docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo) |
|---|
| 667 | docinfo['imagePath'] = imageDir |
|---|
| 668 | |
|---|
| 669 | docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir |
|---|
| 670 | |
|---|
| 671 | viewerUrl = getText(dom.find(".//texttool/digiliburlprefix")) |
|---|
| 672 | if viewerUrl: |
|---|
| 673 | docinfo['viewerURL'] = viewerUrl |
|---|
| 674 | |
|---|
| 675 | # old style text URL |
|---|
| 676 | textUrl = getText(dom.find(".//texttool/text")) |
|---|
| 677 | if textUrl: |
|---|
| 678 | if urlparse.urlparse(textUrl)[0] == "": #keine url |
|---|
| 679 | textUrl = os.path.join(archivePath, textUrl) |
|---|
| 680 | # fix URLs starting with /mpiwg/online |
|---|
| 681 | if textUrl.startswith("/mpiwg/online"): |
|---|
| 682 | textUrl = textUrl.replace("/mpiwg/online", '', 1) |
|---|
| 683 | |
|---|
| 684 | docinfo['textURL'] = textUrl |
|---|
| 685 | |
|---|
| 686 | # new style text-url-path |
|---|
| 687 | textUrl = getText(dom.find(".//texttool/text-url-path")) |
|---|
| 688 | if textUrl: |
|---|
| 689 | docinfo['textURLPath'] = textUrl |
|---|
| 690 | textUrlkurz = string.split(textUrl, ".")[0] |
|---|
| 691 | docinfo['textURLPathkurz'] = textUrlkurz |
|---|
| 692 | #if not docinfo['imagePath']: |
|---|
| 693 | # text-only, no page images |
|---|
| 694 | #docinfo = self.getNumTextPages(docinfo) |
|---|
| 695 | |
|---|
| 696 | |
|---|
| 697 | presentationUrl = getText(dom.find(".//texttool/presentation")) |
|---|
| 698 | docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag |
|---|
| 699 | # TODO: is this needed here? |
|---|
| 700 | docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom) |
|---|
| 701 | |
|---|
| 702 | |
|---|
| 703 | if presentationUrl: # ueberschreibe diese durch presentation informationen |
|---|
| 704 | # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten |
|---|
| 705 | # durch den relativen Pfad auf die presentation infos |
|---|
| 706 | presentationPath = presentationUrl |
|---|
| 707 | if url.endswith("index.meta"): |
|---|
| 708 | presentationUrl = url.replace('index.meta', presentationPath) |
|---|
| 709 | else: |
|---|
| 710 | presentationUrl = url + "/" + presentationPath |
|---|
| 711 | |
|---|
| 712 | docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom) |
|---|
| 713 | |
|---|
| 714 | docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info |
|---|
| 715 | |
|---|
| 716 | return docinfo |
|---|
| 717 | |
|---|
| 718 | |
|---|
| 719 | def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
|---|
| 720 | """gets the bibliographical information from the preseantion entry in texttools |
|---|
| 721 | """ |
|---|
| 722 | dom=self.getPresentationInfoXML(url) |
|---|
| 723 | docinfo['author']=getText(dom.find(".//author")) |
|---|
| 724 | docinfo['title']=getText(dom.find(".//title")) |
|---|
| 725 | docinfo['year']=getText(dom.find(".//date")) |
|---|
| 726 | return docinfo |
|---|
| 727 | |
|---|
| 728 | def getDocinfoFromImagePath(self,path,docinfo=None,cut=0): |
|---|
| 729 | """path ist the path to the images it assumes that the index.meta file is one level higher.""" |
|---|
| 730 | logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path)) |
|---|
| 731 | if docinfo is None: |
|---|
| 732 | docinfo = {} |
|---|
| 733 | path=path.replace("/mpiwg/online","") |
|---|
| 734 | docinfo['imagePath'] = path |
|---|
| 735 | docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut) |
|---|
| 736 | |
|---|
| 737 | pathorig=path |
|---|
| 738 | for x in range(cut): |
|---|
| 739 | path=getParentDir(path) |
|---|
| 740 | logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path) |
|---|
| 741 | imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path |
|---|
| 742 | docinfo['imageURL'] = imageUrl |
|---|
| 743 | |
|---|
| 744 | #TODO: use getDocinfoFromIndexMeta |
|---|
| 745 | #path ist the path to the images it assumes that the index.meta file is one level higher. |
|---|
| 746 | docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
|---|
| 747 | docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
|---|
| 748 | return docinfo |
|---|
| 749 | |
|---|
| 750 | |
|---|
| 751 | def getDocinfo(self, mode, url): |
|---|
| 752 | """returns docinfo depending on mode""" |
|---|
| 753 | logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url)) |
|---|
| 754 | # look for cached docinfo in session |
|---|
| 755 | if self.REQUEST.SESSION.has_key('docinfo'): |
|---|
| 756 | docinfo = self.REQUEST.SESSION['docinfo'] |
|---|
| 757 | # check if its still current |
|---|
| 758 | if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: |
|---|
| 759 | logging.debug("documentViewer (getdocinfo) docinfo in session. keys=%s"%docinfo.keys()) |
|---|
| 760 | return docinfo |
|---|
| 761 | |
|---|
| 762 | # new docinfo |
|---|
| 763 | docinfo = {'mode': mode, 'url': url} |
|---|
| 764 | # add self url |
|---|
| 765 | docinfo['viewerUrl'] = self.getDocumentViewerURL() |
|---|
| 766 | if mode=="texttool": |
|---|
| 767 | # index.meta with texttool information |
|---|
| 768 | docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) |
|---|
| 769 | elif mode=="imagepath": |
|---|
| 770 | # folder with images, index.meta optional |
|---|
| 771 | docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) |
|---|
| 772 | elif mode=="filepath": |
|---|
| 773 | # filename |
|---|
| 774 | docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1) |
|---|
| 775 | else: |
|---|
| 776 | logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) |
|---|
| 777 | raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) |
|---|
| 778 | |
|---|
| 779 | logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) |
|---|
| 780 | #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) |
|---|
| 781 | # store in session |
|---|
| 782 | self.REQUEST.SESSION['docinfo'] = docinfo |
|---|
| 783 | return docinfo |
|---|
| 784 | |
|---|
| 785 | def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None): |
|---|
| 786 | """returns pageinfo with the given parameters""" |
|---|
| 787 | pageinfo = {} |
|---|
| 788 | current = getInt(current) |
|---|
| 789 | |
|---|
| 790 | pageinfo['current'] = current |
|---|
| 791 | rows = int(rows or self.thumbrows) |
|---|
| 792 | pageinfo['rows'] = rows |
|---|
| 793 | cols = int(cols or self.thumbcols) |
|---|
| 794 | pageinfo['cols'] = cols |
|---|
| 795 | grpsize = cols * rows |
|---|
| 796 | pageinfo['groupsize'] = grpsize |
|---|
| 797 | # what does this do? |
|---|
| 798 | start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
|---|
| 799 | # int(current / grpsize) * grpsize +1)) |
|---|
| 800 | pageinfo['start'] = start |
|---|
| 801 | pageinfo['end'] = start + grpsize |
|---|
| 802 | if (docinfo is not None) and ('numPages' in docinfo): |
|---|
| 803 | np = int(docinfo['numPages']) |
|---|
| 804 | pageinfo['end'] = min(pageinfo['end'], np) |
|---|
| 805 | pageinfo['numgroups'] = int(np / grpsize) |
|---|
| 806 | if np % grpsize > 0: |
|---|
| 807 | pageinfo['numgroups'] += 1 |
|---|
| 808 | |
|---|
| 809 | pageinfo['viewMode'] = viewMode |
|---|
| 810 | pageinfo['tocMode'] = tocMode |
|---|
| 811 | pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
|---|
| 812 | #pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','1') |
|---|
| 813 | pageinfo['query'] = self.REQUEST.get('query','') |
|---|
| 814 | pageinfo['queryType'] = self.REQUEST.get('queryType','') |
|---|
| 815 | pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
|---|
| 816 | pageinfo['textPN'] = self.REQUEST.get('textPN','1') |
|---|
| 817 | pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
|---|
| 818 | pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30') |
|---|
| 819 | pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10') |
|---|
| 820 | pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1') |
|---|
| 821 | # WTF?: |
|---|
| 822 | toc = int(pageinfo['tocPN']) |
|---|
| 823 | pageinfo['textPages'] =int(toc) |
|---|
| 824 | |
|---|
| 825 | # What does this do? |
|---|
| 826 | if 'tocSize_%s'%tocMode in docinfo: |
|---|
| 827 | tocSize = int(docinfo['tocSize_%s'%tocMode]) |
|---|
| 828 | tocPageSize = int(pageinfo['tocPageSize']) |
|---|
| 829 | # cached toc |
|---|
| 830 | if tocSize%tocPageSize>0: |
|---|
| 831 | tocPages=tocSize/tocPageSize+1 |
|---|
| 832 | else: |
|---|
| 833 | tocPages=tocSize/tocPageSize |
|---|
| 834 | |
|---|
| 835 | pageinfo['tocPN'] = min(tocPages,toc) |
|---|
| 836 | |
|---|
| 837 | pageinfo['searchPN'] =self.REQUEST.get('searchPN','1') |
|---|
| 838 | pageinfo['sn'] =self.REQUEST.get('sn','') |
|---|
| 839 | return pageinfo |
|---|
| 840 | |
|---|
| 841 | |
|---|
| 842 | def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
|---|
| 843 | """init document viewer""" |
|---|
| 844 | self.title=title |
|---|
| 845 | self.digilibBaseUrl = digilibBaseUrl |
|---|
| 846 | self.thumbrows = thumbrows |
|---|
| 847 | self.thumbcols = thumbcols |
|---|
| 848 | self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
|---|
| 849 | if RESPONSE is not None: |
|---|
| 850 | RESPONSE.redirect('manage_main') |
|---|
| 851 | |
|---|
| 852 | def manage_AddDocumentViewerForm(self): |
|---|
| 853 | """add the viewer form""" |
|---|
| 854 | pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
|---|
| 855 | return pt() |
|---|
| 856 | |
|---|
| 857 | def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
|---|
| 858 | """add the viewer""" |
|---|
| 859 | newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
|---|
| 860 | self._setObject(id,newObj) |
|---|
| 861 | |
|---|
| 862 | if RESPONSE is not None: |
|---|
| 863 | RESPONSE.redirect('manage_main') |
|---|
| 864 | |
|---|
| 865 | ## DocumentViewerTemplate class |
|---|
| 866 | class DocumentViewerTemplate(ZopePageTemplate): |
|---|
| 867 | """Template for document viewer""" |
|---|
| 868 | meta_type="DocumentViewer Template" |
|---|
| 869 | |
|---|
| 870 | |
|---|
| 871 | def manage_addDocumentViewerTemplateForm(self): |
|---|
| 872 | """Form for adding""" |
|---|
| 873 | pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) |
|---|
| 874 | return pt() |
|---|
| 875 | |
|---|
| 876 | def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, |
|---|
| 877 | REQUEST=None, submit=None): |
|---|
| 878 | "Add a Page Template with optional file content." |
|---|
| 879 | |
|---|
| 880 | self._setObject(id, DocumentViewerTemplate(id)) |
|---|
| 881 | ob = getattr(self, id) |
|---|
| 882 | txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
|---|
| 883 | logging.info("txt %s:"%txt) |
|---|
| 884 | ob.pt_edit(txt,"text/html") |
|---|
| 885 | if title: |
|---|
| 886 | ob.pt_setTitle(title) |
|---|
| 887 | try: |
|---|
| 888 | u = self.DestinationURL() |
|---|
| 889 | except AttributeError: |
|---|
| 890 | u = REQUEST['URL1'] |
|---|
| 891 | |
|---|
| 892 | u = "%s/%s" % (u, urllib.quote(id)) |
|---|
| 893 | REQUEST.RESPONSE.redirect(u+'/manage_main') |
|---|
| 894 | return '' |
|---|
| 895 | |
|---|
| 896 | |
|---|
| 897 | |
|---|