[26899] | 1 |
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| 2 | function GSAjaxAPI(gwcgi,collect)
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| 3 | {
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| 4 | var gwcgi_ = gwcgi;
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| 5 | var collect_ = collect;
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| 6 |
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| 7 |
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| 8 | this.fullDomainURL = function(localURL)
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| 9 | {
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| 10 | return window.location.protocol+'//'+window.location.host+localURL;
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| 11 | }
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| 12 |
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| 13 | this.apiURL = function(apiProg)
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| 14 | {
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| 15 | //get the location of the cgi program
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| 16 | splitpos = gwcgi_.lastIndexOf("/");
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| 17 |
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| 18 | var mdserver;
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| 19 | if (splitpos >= 0) {
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| 20 | mdserver = gwcgi.substring(0,(splitpos+1)) + apiProg;
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| 21 | }
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| 22 | else {
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| 23 | mdserver = apiProg;
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| 24 | }
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| 25 |
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| 26 | return mdserver;
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| 27 | }
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| 28 |
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| 29 | this.metadataserverURL = function()
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| 30 | {
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| 31 | return this.apiURL("metadata-server.pl");
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| 32 | }
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| 33 |
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| 34 | this.indexserverURL = function()
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| 35 | {
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| 36 | return this.apiURL("index-server.pl");
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| 37 | }
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| 38 |
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| 39 | this.buildserverURL = function()
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| 40 | {
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| 41 | return this.apiURL("build-server.pl");
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| 42 | }
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| 43 |
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| 44 | this.explodeserverURL = function()
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| 45 | {
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| 46 | return this.apiURL("explode-server.pl");
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| 47 | }
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| 48 |
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| 49 | this.myspaceserverURL = function()
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| 50 | {
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| 51 | return this.apiURL("myspace-server.pl");
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| 52 | }
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| 53 |
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| 54 |
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| 55 | this.urlGetAsync = function(url,callback)
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| 56 | {
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| 57 | var xmlHttp;
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| 58 | try {
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| 59 | // Firefox, Opera 8.0+, Safari
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| 60 | xmlHttp=new XMLHttpRequest();
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| 61 | }
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| 62 | catch (e) {
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| 63 | // Internet Explorer
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| 64 | try {
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| 65 | xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
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| 66 | }
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| 67 | catch (e) {
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| 68 | try {
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| 69 | xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
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| 70 | }
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| 71 | catch (e) {
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| 72 | alert("Your browser does not support AJAX!");
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| 73 | return false;
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| 74 | }
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| 75 | }
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| 76 | }
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| 77 |
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| 78 | var typeof_callback = typeof(callback);
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| 79 | if ((typeof_callback == "string") || (typeof_callback == "number") || (typeof_callback == "boolean")) {
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| 80 | var locid = callback;
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| 81 |
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| 82 | xmlHttp.onreadystatechange=function() {
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| 83 | if(xmlHttp.readyState==4) {
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| 84 | if (locelem != null) {
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| 85 | var locelem = document.getElementById(locid);
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| 86 |
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| 87 | locelem.innerHTML = xmlHttp.responseText;
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| 88 | }
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| 89 | }
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| 90 | }
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| 91 | }
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| 92 | else if (typeof_callback == "function") {
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| 93 | xmlHttp.onreadystatechange=function() {
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| 94 | if(xmlHttp.readyState==4) {
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| 95 | callback(xmlHttp);
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| 96 | }
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| 97 | }
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| 98 | }
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| 99 | else {
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| 100 | alert("Unrecognized type of callback value: " + typeof_callback);
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| 101 | }
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| 102 |
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| 103 | xmlHttp.open("GET",url,true);
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| 104 | xmlHttp.send(null);
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| 105 | }
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| 106 |
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| 107 |
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| 108 | this.urlGetSync = function(url)
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| 109 | {
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| 110 | // alert("url = " + url);
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| 111 |
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| 112 | var xmlHttp;
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| 113 | try {
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| 114 | // Firefox, Opera 8.0+, Safari
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| 115 | xmlHttp=new XMLHttpRequest();
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| 116 | }
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| 117 | catch (e) {
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| 118 | // Internet Explorer
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| 119 | try {
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| 120 | xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
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| 121 | }
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| 122 | catch (e) {
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| 123 | try {
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| 124 | xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
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| 125 | }
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| 126 | catch (e) {
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| 127 | alert("Your browser does not support AJAX!");
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| 128 | return false;
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| 129 | }
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| 130 | }
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| 131 | }
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| 132 |
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| 133 | xmlHttp.open("GET",url,false);
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| 134 | xmlHttp.send(null);
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| 135 |
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| 136 | // alert("response = '" + xmlHttp.responseText + "'");
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| 137 |
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| 138 | return xmlHttp.responseText;
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| 139 | }
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| 140 |
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| 141 |
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| 142 |
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| 143 |
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| 144 |
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| 145 | this.setLiveMetadata = function(id,metaname,metavalue)
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| 146 | {
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| 147 | var mdserver = this.metadataserverURL();
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| 148 |
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| 149 | var url = mdserver + "?a=set-live-metadata";
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| 150 | url += "&c="+collect_;
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| 151 | url += "&d="+id;
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| 152 | url += "&metaname=" + metaname;
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| 153 | url += "&metavalue=" + metavalue;
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| 154 |
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| 155 | this.urlGetSync(url);
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| 156 | }
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| 157 |
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| 158 | this._setMetadata = function(mode,docid,metaname,metapos,metavalue,metamode)
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| 159 | {
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| 160 | var mdserver = this.metadataserverURL();
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| 161 |
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| 162 | var params = "a=set" + mode + "-metadata";
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| 163 | params += "&c="+collect_;
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| 164 | params += "&d="+docid;
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| 165 | params += "&metaname=" + metaname;
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| 166 | if (metapos!=null) {
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| 167 | params += "&metapos=" + metapos;
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| 168 | }
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| 169 | params += "&metavalue=" + metavalue;
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| 170 | if (metamode!=null) {
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| 171 | params += "&metamode=" + metamode;
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| 172 | }
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| 173 |
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| 174 | this.urlGetSync(mdserver + "?" + params);
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| 175 | //this.urlPostSync(mdserver,params);
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| 176 | }
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| 177 |
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| 178 |
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| 179 | this._setDocumentArrayMetadata = function(mode,docArray,metamode)
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| 180 | {
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| 181 | docArrayJSON = JSON.stringify(docArray);
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| 182 |
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| 183 | var mdserver = this.metadataserverURL();
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| 184 |
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| 185 | var params = "a=set" + mode + "-metadata-array";
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| 186 | params += "&c="+collect_;
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| 187 | params += "&json="+docArrayJSON;
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| 188 |
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| 189 | if (metamode!=null) {
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| 190 | params += "&metamode=" + metamode;
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| 191 | }
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| 192 |
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| 193 | this.urlGetSync(mdserver + "?" + params);
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| 194 |
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| 195 | }
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| 196 |
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| 197 |
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| 198 | this.setDocumentMetadata = function(docid,metaname,metapos,metavalue)
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| 199 | {
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| 200 | // Allow for three param call to function, where metapos is missed out
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| 201 | if (metavalue==null) {
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| 202 | // 4 param case
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| 203 | metavalue = metapos;
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| 204 | metapos = null;
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| 205 | }
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| 206 |
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| 207 | this._setMetadata("",docid,metaname,metapos,metavalue);
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| 208 | this._setMetadata("-archives",docid,metaname,metapos,metavalue,"override");
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| 209 |
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| 210 | }
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| 211 |
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| 212 | this.setDocumentArrayMetadata = function(docArray,metamode)
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| 213 | {
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| 214 | //showDialog('Greenstone Javascript API','This sequence of changes has been commited into the system.','success', 2);
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| 215 |
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| 216 | this._setDocumentArrayMetadata("",docArray,metamode);
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| 217 | this._setDocumentArrayMetadata("-archives",docArray,metamode);
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| 218 | }
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| 219 |
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| 220 | this.setNewDocumentMetadata = function(docid,metaname,metavalue)
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| 221 | {
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| 222 | this._setMetadata("",docid,metaname,null,metavalue);
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| 223 | this._setMetadata("-archives",docid,metaname,null,metavalue,"accumulate");
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| 224 | }
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| 225 |
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| 226 | this.setImportMetadata = function(docid,metaname,metapos,metavalue)
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| 227 | {
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| 228 | this._setMetadata("-import",docid,metaname,metapos,metavalue,"override");
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| 229 | }
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| 230 |
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| 231 |
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| 232 | this.explodeDocument = function(docid)
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| 233 | {
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| 234 | var exserver = this.explodeserverURL();
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| 235 |
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| 236 | var url = exserver + "?a=explode-document";
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| 237 | url += "&c="+collect_;
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| 238 | url += "&d="+docid;
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| 239 |
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| 240 | this.urlGetSync(url);
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| 241 | }
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| 242 |
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| 243 | this.deleteDocument = function(docid,onlyAdd)
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| 244 | {
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| 245 | var exserver = this.explodeserverURL();
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| 246 |
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| 247 | var url = exserver + "?a=delete-document";
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| 248 | url += "&c="+collect_;
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| 249 | params += "&onlyadd="+onlyAdd;
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| 250 | url += "&d="+docid;
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| 251 |
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| 252 | this.urlGetSync(url);
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| 253 | }
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| 254 |
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| 255 | this.deleteDocumentArray = function(docArray,onlyAdd)
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| 256 | {
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| 257 | docArrayJSON = JSON.stringify(docArray);
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| 258 |
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| 259 | var exserver = this.explodeserverURL();
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| 260 |
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| 261 | var params = "a=delete-document-array";
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| 262 | params += "&c="+collect_;
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| 263 | params += "&onlyadd="+onlyAdd;
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| 264 | params += "&json="+docArrayJSON;
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| 265 |
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| 266 | this.urlGetSync(exserver + "?" + params);
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| 267 |
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| 268 | }
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| 269 |
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| 270 |
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| 271 | this.cloneDocument = function(docid,toCollect)
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| 272 | {
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| 273 | var msserver = this.myspaceserverURL();
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| 274 |
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| 275 | var url = msserver + "?a=clone";
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| 276 | url += "&c="+collect_;
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| 277 | url += "&d="+docid;
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| 278 | url += "&toCollect="+toCollect;
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| 279 |
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| 280 | this.urlGetSync(url);
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| 281 | }
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| 282 |
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| 283 | // consider name change to reindexDocument
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| 284 | this.documentReindex = function(docid)
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| 285 | {
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| 286 | var mdserver = this.metadataserverURL();
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| 287 |
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| 288 | var url = mdserver + "?a=reindex-document";
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| 289 | url += "&c="+collect_;
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| 290 | url += "&d="+docid;
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| 291 |
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| 292 | this.urlGetSync(url);
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| 293 | }
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| 294 |
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| 295 |
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| 296 | this.reindexCollection = function(mode,callback)
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| 297 | {
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| 298 | if (mode==null) {
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| 299 | mode = "incremental";
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| 300 | }
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| 301 |
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| 302 | var idserver = this.indexserverURL();
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| 303 |
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| 304 | var url = idserver + "?a=" + mode + "-rebuild";
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| 305 | url += "&c="+collect_;
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| 306 |
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| 307 | this.urlGetAsync(url,callback);
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| 308 | }
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| 309 |
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| 310 |
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| 311 | this.buildByManifestGeneral = function(hashargs)
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| 312 | {
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| 313 | var idserver = this.buildserverURL();
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| 314 |
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| 315 | var url = idserver + "?a=build-by-manifest";
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| 316 | url += "&c="+collect_;
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| 317 |
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| 318 | if (hashargs["index-files"] != undefined) {
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| 319 | url += "&index-files=" + JSON.stringify(hashargs["index-files"]);
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| 320 | }
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| 321 |
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| 322 | if (hashargs["reindex-files"] != undefined) {
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| 323 | url += "&reindex-files=" + JSON.stringify(hashargs["reindex-files"]);
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| 324 | }
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| 325 | if (hashargs["delete-OIDs"] != undefined) {
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| 326 | url += "&delete-OIDs=" + JSON.stringify(hashargs["delete-OIDs"]);
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| 327 | }
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| 328 |
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| 329 | this.urlGetSync(url);
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| 330 | }
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| 331 |
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| 332 | this.indexByManifest = function(docidArray)
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| 333 | {
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| 334 | var hashargs = {};
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| 335 | hashargs["index-files"] = docidArray;
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| 336 | this.buildByManifestGeneral(hashargs);
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| 337 | }
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| 338 |
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| 339 | this.reindexByManifest = function(docidArray)
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| 340 | {
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| 341 | var hashargs = {};
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| 342 | hashargs["reindex-files"] = docidArray;
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| 343 | this.buildByManifestGeneral(hashargs);
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| 344 | }
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| 345 | this.deleteByManifest = function(docidArray)
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| 346 | {
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| 347 | var hashargs = {};
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| 348 | hashargs["delete-OIDs"] = docidArray;
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| 349 | this.buildByManifestGeneral(hashargs);
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| 350 | }
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| 351 |
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| 352 | this.getLiveMetadata = function(id,metaname)
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| 353 | {
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| 354 | var mdserver = this.metadataserverURL();
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| 355 |
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| 356 | var url = mdserver + "?a=get-live-metadata";
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| 357 | url += "&c="+collect_;
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| 358 | url += "&d="+id;
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| 359 | url += "&metaname=" + metaname;
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| 360 |
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| 361 | var metavalue = this.urlGetSync(url);
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| 362 |
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| 363 | return metavalue;
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| 364 | }
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| 365 |
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| 366 | this.getDocumentMetadata = function(docoid,metaname,metapos)
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| 367 | {
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| 368 | var mdserver = this.metadataserverURL();
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| 369 |
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| 370 | var url = mdserver + "?a=get-metadata";
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| 371 | url += "&c="+collect_;
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| 372 | url += "&d="+docoid;
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| 373 | url += "&metaname=" + metaname;
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| 374 | if (metapos!=null) {
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| 375 | url += "&metapos=" + metapos;
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| 376 | }
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| 377 |
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| 378 | return this.urlGetSync(url);
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| 379 | }
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| 380 |
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| 381 | this.removeLiveMetadata = function(id,metaname)
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| 382 | {
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| 383 | var mdserver = this.metadataserverURL();
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| 384 |
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| 385 | var url = mdserver + "?a=remove-live-metadata";
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| 386 | url += "&c="+collect_;
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| 387 | url += "&d="+id;
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| 388 | url += "&metaname=" + metaname;
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| 389 |
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| 390 | this.urlGetSync(url);
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| 391 | }
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| 392 |
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| 393 | this.removeDocumentMetadata = function(docid,metaname,metapos)
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| 394 | {
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| 395 | var mdserver = this.metadataserverURL();
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| 396 |
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| 397 | var url = mdserver + "?a=remove-metadata";
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| 398 | url += "&c="+collect_;
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| 399 | url += "&d="+docid;
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| 400 | url += "&metaname=" + metaname;
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| 401 | if (metapos!=null) {
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| 402 | url += "&metapos=" + metapos;
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| 403 | }
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| 404 |
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| 405 | this.urlGetSync(url);
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| 406 | }
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| 407 |
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| 408 | return true;
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| 409 |
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| 410 | } |
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