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