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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