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.explodeserverURL = function()
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40 | {
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41 | return this.apiURL("explode-server.pl");
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42 | }
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43 |
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44 | this.myspaceserverURL = function()
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45 | {
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46 | return this.apiURL("myspace-server.pl");
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47 | }
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48 |
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49 |
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50 | this.urlGetAsync = function(url,callback)
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51 | {
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52 | var xmlHttp;
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53 | try {
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54 | // Firefox, Opera 8.0+, Safari
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55 | xmlHttp=new XMLHttpRequest();
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56 | }
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57 | catch (e) {
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58 | // Internet Explorer
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59 | try {
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60 | xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
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61 | }
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62 | catch (e) {
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63 | try {
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64 | xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
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65 | }
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66 | catch (e) {
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67 | alert("Your browser does not support AJAX!");
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68 | return false;
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69 | }
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70 | }
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71 | }
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72 |
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73 | var typeof_callback = typeof(callback);
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74 | if ((typeof_callback == "string") || (typeof_callback == "number") || (typeof_callback == "boolean")) {
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75 | var locid = callback;
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76 |
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77 | xmlHttp.onreadystatechange=function() {
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78 | if(xmlHttp.readyState==4) {
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79 | if (locelem != null) {
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80 | var locelem = document.getElementById(locid);
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81 |
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82 | locelem.innerHTML = xmlHttp.responseText;
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83 | }
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84 | }
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85 | }
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86 | }
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87 | else if (typeof_callback == "function") {
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88 | xmlHttp.onreadystatechange=function() {
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89 | if(xmlHttp.readyState==4) {
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90 | callback(xmlHttp);
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91 | }
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92 | }
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93 | }
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94 | else {
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95 | alert("Unrecognized type of callback value: " + typeof_callback);
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96 | }
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97 |
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98 | xmlHttp.open("GET",url,true);
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99 | xmlHttp.send(null);
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100 | }
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101 |
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102 |
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103 | this.urlGetSync = function(url)
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104 | {
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105 | // alert("url = " + url);
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106 |
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107 | var xmlHttp;
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108 | try {
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109 | // Firefox, Opera 8.0+, Safari
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110 | xmlHttp=new XMLHttpRequest();
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111 | }
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112 | catch (e) {
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113 | // Internet Explorer
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114 | try {
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115 | xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
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116 | }
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117 | catch (e) {
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118 | try {
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119 | xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
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120 | }
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121 | catch (e) {
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122 | alert("Your browser does not support AJAX!");
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123 | return false;
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124 | }
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125 | }
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126 | }
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127 |
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128 | xmlHttp.open("GET",url,false);
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129 | xmlHttp.send(null);
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130 |
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131 | // alert("response = '" + xmlHttp.responseText + "'");
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132 |
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133 | return xmlHttp.responseText;
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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 |
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140 | this.setLiveMetadata = function(id,metaname,metavalue)
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141 | {
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142 | var mdserver = this.metadataserverURL();
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143 |
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144 | var url = mdserver + "?a=set-live-metadata";
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145 | url += "&c="+collect_;
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146 | url += "&d="+id;
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147 | url += "&metaname=" + metaname;
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148 | url += "&metavalue=" + metavalue;
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149 |
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150 | //alert("url = " + url);
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151 |
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152 | this.urlGetSync(url);
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153 | }
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154 |
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155 | this._setMetadata = function(mode,docid,metaname,metapos,metavalue,metamode)
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156 | {
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157 | var mdserver = this.metadataserverURL();
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158 |
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159 | var params = "a=set" + mode + "-metadata";
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160 | params += "&c="+collect_;
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161 | params += "&d="+docid;
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162 | params += "&metaname=" + metaname;
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163 | if (metapos!=null) {
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164 | params += "&metapos=" + metapos;
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165 | }
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166 | params += "&metavalue=" + metavalue;
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167 | if (metamode!=null) {
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168 | params += "&metamode=" + metamode;
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169 | }
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170 | // alert("params = " + params);
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171 |
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172 | //alert(mdserver + "?" + params);
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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 | this.setDocumentMetadata = function(docid,metaname,metapos,metavalue)
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179 | {
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180 | // Allow for three param call to function, where metapos is missed out
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181 | if (metavalue==null) {
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182 | // 4 param case
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183 | metavalue = metapos;
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184 | metapos = null;
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185 | }
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186 |
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187 | this._setMetadata("",docid,metaname,metapos,metavalue);
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188 | this._setMetadata("-archives",docid,metaname,metapos,metavalue,"override");
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189 | }
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190 |
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191 | this.setNewDocumentMetadata = function(docid,metaname,metavalue)
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192 | {
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193 | this._setMetadata("",docid,metaname,null,metavalue);
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194 | this._setMetadata("-archives",docid,metaname,null,metavalue,"accumulate");
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195 | }
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196 |
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197 | this.setImportMetadata = function(docid,metaname,metapos,metavalue)
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198 | {
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199 | this._setMetadata("-import",docid,metaname,metapos,metavalue,"override");
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200 | }
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201 |
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202 |
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203 | this.explodeDocument = function(docid)
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204 | {
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205 | var exserver = this.explodeserverURL();
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206 |
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207 | var url = exserver + "?a=explode";
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208 | url += "&c="+collect_;
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209 | url += "&d="+docid;
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210 |
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211 | // alert("url = " + url);
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212 |
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213 | this.urlGetSync(url);
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214 | }
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215 |
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216 |
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217 | this.cloneDocument = function(docid,toCollect)
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218 | {
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219 | var msserver = this.myspaceserverURL();
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220 |
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221 | var url = msserver + "?a=clone";
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222 | url += "&c="+collect_;
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223 | url += "&d="+docid;
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224 | url += "&toCollect="+toCollect;
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225 |
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226 | // alert("url = " + url);
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227 |
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228 | this.urlGetSync(url);
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229 | }
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230 |
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231 | // consider name change to reindexDocument
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232 | this.documentReindex = function(docid)
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233 | {
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234 | var mdserver = this.metadataserverURL();
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235 |
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236 | var url = mdserver + "?a=reindex-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 | // alert("url = " + url);
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241 |
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242 | this.urlGetSync(url);
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243 | }
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244 |
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245 |
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246 | this.reindexCollection = function(mode,callback)
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247 | {
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248 | if (mode==null) {
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249 | mode = "incremental";
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250 | }
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251 |
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252 | var idserver = this.indexserverURL();
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253 |
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254 | var url = idserver + "?a=" + mode + "-rebuild";
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255 | url += "&c="+collect_;
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256 |
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257 | // alert("url = " + url);
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258 |
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259 | this.urlGetAsync(url,callback);
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260 | }
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261 |
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262 |
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263 | this.getLiveMetadata = function(id,metaname)
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264 | {
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265 | var mdserver = this.metadataserverURL();
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266 |
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267 | var url = mdserver + "?a=get-live-metadata";
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268 | url += "&c="+collect_;
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269 | url += "&d="+id;
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270 | url += "&metaname=" + metaname;
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271 |
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272 | //alert("url = " + url);
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273 |
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274 | var metavalue = this.urlGetSync(url);
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275 |
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276 | //alert("metavalue = " + metavalue);
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277 |
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278 | return metavalue;
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279 | }
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280 |
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281 | this.getDocumentMetadata = function(docoid,metaname,metapos)
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282 | {
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283 | var mdserver = this.metadataserverURL();
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284 |
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285 | var url = mdserver + "?a=get-metadata";
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286 | url += "&c="+collect_;
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287 | url += "&d="+docoid;
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288 | url += "&metaname=" + metaname;
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289 | if (metapos!=null) {
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290 | url += "&metapos=" + metapos;
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291 | }
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292 |
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293 | return this.urlGetSync(url);
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294 | }
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295 |
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296 |
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297 |
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298 |
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299 | this.removeLiveMetadata = function(id,metaname)
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300 | {
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301 | var mdserver = this.metadataserverURL();
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302 |
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303 | var url = mdserver + "?a=remove-live-metadata";
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304 | url += "&c="+collect_;
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305 | url += "&d="+id;
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306 | url += "&metaname=" + metaname;
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307 |
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308 | //alert("url = " + url);
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309 |
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310 | this.urlGetSync(url);
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311 | }
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312 |
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313 |
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314 | this.removeDocumentMetadata = function(docid,metaname,metapos)
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315 | {
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316 | var mdserver = this.metadataserverURL();
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317 |
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318 | var url = mdserver + "?a=remove-metadata";
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319 | url += "&c="+collect_;
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320 | url += "&d="+docid;
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321 | url += "&metaname=" + metaname;
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322 | if (metapos!=null) {
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323 | url += "&metapos=" + metapos;
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324 | }
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325 |
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326 | //alert("url = " + url);
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327 |
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328 | this.urlGetSync(url);
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329 | }
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330 |
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331 |
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332 | return true;
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333 |
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334 | } |
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