1 | #!/cygdrive/c/strawberry/perl/bin/perl -w
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2 |
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3 | # Need to specify the full path of Perl above, e.g. for Windows something like
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4 | #!C:\\Perl32\\bin\\perl -w
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5 |
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6 | use strict;
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7 |
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8 | # Set this to 1 to work around IIS 6 craziness
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9 | my $iis6_mode = 0;
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10 |
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11 |
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12 | # IIS 6: for some reason, IIS runs this script with the working directory set to the Greenstone
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13 | # directory rather than the cgi-bin directory, causing lots of stuff to fail
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14 | if ($iis6_mode)
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15 | {
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16 | # Change into cgi-bin directory
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17 | chdir("cgi-bin");
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18 | }
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19 |
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20 |
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21 | # We use require and an eval here (instead of "use") to catch any errors loading the module (for IIS)
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22 | eval("require \"gsdlCGI.pm\"");
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23 | if ($@)
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24 | {
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25 | print STDOUT "Content-type:text/plain\n\n";
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26 | print STDOUT "ERROR: $@\n";
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27 | exit 0;
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28 | }
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29 |
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30 | sub generate_html_form
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31 | {
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32 | # First create an overlay frame containing CL links.
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33 |
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34 | # Then create frames with document links and images.
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35 |
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36 | my ($isGSDL2,$site,$collect,$cl) = @_;
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37 |
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38 | my $html_form = <<EOT;
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39 | <html>
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40 | <head>
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41 | <title>Generate Collection Space for $collect</title>
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42 | <base href=".."/>
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43 |
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44 | <link type="text/css" href="ext/html-to-expeditee/jquery/css/le-frog/jquery-ui-1.8.16.custom.css" rel="stylesheet" />
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45 | <script type="text/javascript" src="ext/html-to-expeditee/jquery/js/jquery-1.6.2.min.js"></script>
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46 | <script type="text/javascript" src="ext/html-to-expeditee/jquery/js/jquery-ui-1.8.16.custom.min.js"></script>
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47 | <script type="text/javascript" src="ext/html-to-expeditee/js/gsajax-min.js"></script>
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48 | <script type="text/javascript" src="ext/html-to-expeditee/js/html-to-expeditee.js"></script>
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49 |
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50 | </head>
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51 | <body>
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52 | <form class="ui-widget">
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53 |
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54 | <p style="font-size: 16px; width: 550px; text-align: justify;">Generate a Collection Space to make it easier to view documents in GlamED/Expeditee. Before running this script you must have already converted the Greenstone collection to an Expeditee frameset. If you have <b>NOT</b> done this, click <a href="html-to-expeditee.pl?site=$site&collect=$collect&cl=CL1" target="_blank">here</a></p>
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55 |
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56 | Generate a Collection Space for <input type="text" class="ui-corner-all" style="padding: 4px;" name="collect" value="$collect" id="collect"/> using the classifier <input type="text" class="ui-corner-all" style="padding: 4px;" name="cl" value="$cl" id="cl"/>
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57 |
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58 | <input value="$site" name="site" id="site" type="hidden"> <input value="Go" id="go" class="ui-button ui-widget ui-state-default ui-corner-all" type="submit">
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59 | </form>
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60 |
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61 | <script type="text/javascript">
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62 | var clPages = [];
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63 | var numClPages;
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64 |
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65 | \$(function(){
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66 | \$('#progress').progressbar();
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67 |
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68 | \$('#go').button().click(function(){
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69 | var collect = document.getElementById("collect").value;
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70 |
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71 | if(collect.match(/^\\s*\$/)){
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72 | alert("No collection specified");
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73 | return false;
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74 | }
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75 |
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76 | var cl = document.getElementById("cl").value;
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77 | if(cl.match(/^\\s*\$/)){
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78 | alert("No classifier specified");
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79 | return false;
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80 | }
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81 |
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82 | if(cl.match(/^\\d+\$/)){
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83 | cl = "CL" + cl;
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84 | }
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85 |
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86 | var gs2 = $isGSDL2;
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87 |
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88 | var url;
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89 | if(gs2){
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90 | url = "library.cgi";
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91 | url += "?c=" + collect + "&a=d&cl=" + cl;
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92 | }else{
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93 | url = "library";
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94 | url += "?c=" + collect + "&a=b&rt=s&s=ClassifierBrowse&cl=" + cl;
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95 | url += "&excerptid=gs_content";
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96 | }
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97 |
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98 | /* processing animation */
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99 |
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100 | clPages = [];
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101 | var outstandingURLs = [];
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102 | var visitedURLs = {};
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103 |
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104 | outstandingURLs.push(url);
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105 | visitedURLs[url] = 1;
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106 |
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107 | while(outstandingURLs.length>0){
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108 |
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109 | url = outstandingURLs.shift();
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110 |
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111 | var clHtml = urlGetSync(url);
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112 |
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113 | var aElems;
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114 | var workingTrav = document.getElementById("workingTraverse");
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115 | workingTrav.innerHTML = clHtml;
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116 | aElems = workingTrav.getElementsByTagName("a");
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117 |
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118 | var actionRE = new RegExp("(\\\\/)(?:document|browse)(\\\\/)");
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119 | var clRE = new RegExp("(\\\\/)browse\\\\/" + cl + "(\\\\/\\\\d+)+(\$)");
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120 | var docRE = new RegExp("(?:\\\\/)document\\\\/(.*?)(?:\$)");
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121 |
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122 | for(var i = 0; i < aElems.length; i++){
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123 | var aElem = aElems[i];
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124 | var href = aElem.href;
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125 |
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126 | if(href && href.match(actionRE)){
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127 | if(href.match(clRE)){
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128 | if(!visitedURLs[href]){
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129 | var clPage = href;
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130 | console.log("Found a new cl link: " + clPage);
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131 | visitedURLs[clPage] = 1;
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132 | clPages.push(clPage);
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133 | }
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134 | }
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135 | }
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136 | }
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137 | }
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138 |
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139 | numClPages = clPages.length;
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140 |
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141 | var iframe = document.getElementById("iframe");
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142 |
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143 | var url = clPages.shift();
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144 |
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145 | iframe.src = url;
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146 |
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147 | var progressbar = document.getElementById("progressbar");
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148 | progressbar.style.dispay = "block";
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149 |
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150 |
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151 | return false; });
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152 | });
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153 |
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154 | function pageLoaded(){
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155 |
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156 | var iframe = document.getElementById("iframe");
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157 |
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158 | if(iframe.src){
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159 | if(iframe.style.display != "block"){
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160 | iframe.height = "90%";
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161 | iframe.style.display = "block";
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162 | }
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163 |
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164 | var iframeDoc;
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165 |
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166 | if(iframe.contentDocument){
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167 | /* FF */
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168 | iframeDoc = iframe.contentDocument;
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169 | }else if(iframe.contentWindow){
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170 | /* IE */
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171 | iframeDoc = iframe.contentWindow.document;
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172 | }
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173 |
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174 | var frameNum = (numClPages - clPages.length);
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175 | var progressPercent = frameNum/numClPages * 100;
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176 |
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177 | \$(function(){
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178 | \$('#progressbar').progressbar({ value: 0 });
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179 | });
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180 |
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181 | var gsContent = iframeDoc.getElementById("gs_content");
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182 |
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183 | //Need to change htmlToExpeditee code to account for links
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184 | var expFrameTree = htmlToExpeditee(gsContent);
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185 | var expFrame = JSON.stringify(expFrameTree);
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186 |
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187 | var collect = document.getElementById("collect").value;
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188 | var site = document.getElementById("site").value;
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189 |
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190 | var url = "cgi-bin/generate-collection-space.pl";
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191 | var params = "c=" + collect;
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192 |
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193 | if(site.match(/\\w/)){
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194 | params += "&site=" + site;
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195 | }
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196 |
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197 | params += "&a=generate-frame&fn=" + frameNum;
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198 | params += "&json=" + escape(expFrame);
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199 |
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200 | var clHtml = urlPostSync(url,params);
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201 |
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202 | if(!clHtml.match(/html-to-expeditee saved frame/)){
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203 | alert("Error processing url: " + url);s
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204 | }
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205 |
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206 | if(clPages.length > 0){
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207 | var clPage = clPages.shift();
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208 |
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209 | var cl = document.getElementById("cl").value;
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210 |
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211 | var gs2 = $isGSDL2;
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212 |
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213 | iframe.src = clPage;
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214 | console.log("iframe url: " + iframe.src + " ****");
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215 | }else{
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216 |
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217 | var progressbar = document.getElementById("progressbar");
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218 | progressbar.style.display = "none";
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219 |
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220 | iframe.style.display = "none";
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221 | delete iframe.src;
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222 | }
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223 |
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224 |
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225 | }
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226 |
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227 |
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228 | }
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229 | </script>
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230 |
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231 | <div id="progressbar" width="100%" style="display: none; margin: 10px; height: 10px;"></div>
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232 |
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233 | <div id="workingTraverse" style="display: none"></div>
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234 |
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235 | <hr style="margin: 10px;">
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236 |
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237 | <iframe width="100%" id="iframe" style="display: none;" onload="pageLoaded()"></iframe>
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238 | </body>
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239 | </html>
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240 | EOT
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241 |
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242 | print "Content-type:text/html\n\n";
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243 | print $html_form;
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244 | }
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245 |
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246 | sub main
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247 | {
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248 | my $gsdl_cgi = new gsdlCGI();
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249 |
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250 | # Load the Greenstone modules that we need to use
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251 | $gsdl_cgi->setup_gsdl();
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252 |
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253 | my $gsdlhome = $ENV{'GSDLHOME'};
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254 | $gsdl_cgi->checked_chdir($gsdlhome);
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255 |
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256 | require cgiactions::CollectionSpaceAction;
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257 |
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258 | $gsdl_cgi->parse_cgi_args();
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259 |
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260 | # We don't want the gsdlCGI module to return errors and warnings in XML
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261 | $gsdl_cgi->{'xml'} = 0;
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262 |
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263 | my $fn = $gsdl_cgi->clean_param("fn");
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264 |
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265 | if(defined $fn){
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266 | #Generate a frame.
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267 | my $action = new CollectionSpaceAction($gsdl_cgi,$iis6_mode);
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268 | $action->do_action();
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269 | }else{
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270 | my $collect = $gsdl_cgi->clean_param("collect");
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271 | my $cl = $gsdl_cgi->clean_param("cl");
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272 |
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273 | #Establish collect_dir using defining 'site' along the way if GS3
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274 | my $site = undef;
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275 | my $isGSDL2 = undef;
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276 |
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277 | if($gsdl_cgi->greenstone_version() == 2){
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278 | $isGSDL2 = 1;
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279 | }else{
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280 | $isGSDL2 = 0;
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281 |
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282 | #GS3 makes use of 'site'
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283 | $site = $gsdl_cgi->clean_param("site");
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284 |
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285 | if(!defined $site){
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286 | $gsdl_cgi->generate_error("No site specified.");
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287 | }
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288 | }
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289 |
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290 | generate_html_form($isGSDL2,$site,$collect,$cl);
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291 | }
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292 | }
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293 |
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294 | &main(); |
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