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121
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1 include ('chrome://jslib/content/io/dir.js');
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2 include ('chrome://jslib/content/io/file.js');
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3 include ('chrome://jslib/content/io/rdfBase.js');
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4 include ('chrome://jslib/content/io/rdfResource.js');
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5 include ('chrome://jslib/content/io/rdfContainer.js');
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6 include ('chrome://jslib/content/io/rdf.js');
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7 include ('chrome://jslib/content/io/rdfFile.js');
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8 include('chrome://jslib/content/io/fileUtils.js');
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9
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10 var slash='/';
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11 if (navigator.platform=="Win32"){
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12 slash='\\';
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13 }
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14
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15 var directory=slash;
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16 var digilib_path=slash;
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17
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18 getProfile();
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19
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20 function makePathCompatible(path){
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21 if (navigator.platform=="Win32"){
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22 // slash durch backslash ersetzten
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23 path=path.replace(/\//g,"\\");
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24 // nur 2 backslashs am anfang
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25 path=path.replace(/^\\{3}/,"\\\\");
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26 // vor Laufwerkbuchstaben kein Backslash
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27 if (path.indexOf(":")>0){
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28 path=path.replace(/^\\/g,"");
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29 }
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30 // nur ein Slash gibt Absturz
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31 path=path.replace(/^\\$/,"c:\\");
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32 //alert(path);
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33 }
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34 return path;
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35 }
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36
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37 function file_open(){
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38 var nsIFilePicker = Components.interfaces.nsIFilePicker;
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39 var fp = Components.classes["@mozilla.org/filepicker;1"]
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40 .createInstance(nsIFilePicker);
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41 fp.init(window, "Select a Directory", nsIFilePicker.modeGetFolder);
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42
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43 // set default direcotry
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44 var aLocalFile = Components.classes["@mozilla.org/file/local;1"].createInstance(Components.interfaces.nsILocalFile);
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45 directory=makePathCompatible(directory);
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46 aLocalFile.initWithPath(directory);
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47 fp.displayDirectory=aLocalFile;
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48
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49 var res=fp.show();
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50 if (res==nsIFilePicker.returnOK){
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51 directory=fp.fileURL.path;
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52 directory=makePathCompatible(directory);
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53 setTreeDirectory();
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54 }
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55 }
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56
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57 function setTreeDirectory(){
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58 var t=document.getElementById("file_tree");
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59 t.setAttribute("ref","file://"+directory);
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60 }
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61
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62 function refreshTree(){
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63 var t=document.getElementById("file_tree");
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64 t.builder.rebuild();
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65 }
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66
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67 function file_save(){
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68
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69 // get Digilib-Parameter form Browser
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70 // alert(window.content.location.href);
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71
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72 var documentpath='';
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73 try{
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74 documentpath=window.content.getParameter('fn');
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75 }catch (e){
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76 documentpath='';
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77 }
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78 if (documentpath != ''){
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79 var docPath='urn:echo:'+documentpath;
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80
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81 var rdfString='<?xml version="1.0"?>' +
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82 '<RDF:RDF xmlns:NS1="http://echo.unibe.ch/digilib/rdf#"' +
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83 ' xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#"' +
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84 ' xmlns:d="http://purl.org/dc/elements/1.0/"' +
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85 ' xmlns:a="http://www.w3.org/2000/10/annotation-ns#">' +
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86 ' <RDF:Seq RDF:about="urn:echo">' +
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87 ' <RDF:li RDF:resource="'+docPath+'"/>' +
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88 ' </RDF:Seq>' +
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89 ' <RDF:Description RDF:about="'+docPath+'" NS1:page=0"/>'+
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90 '</RDF:RDF>';
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91
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92 var ds=new RDFDataSource();
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93 ds.parseFromString(rdfString,"http://echo.unibe.ch/digilib/rdf/digilib.rdf");
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94 var node=ds.getNode(docPath);
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95 var arrayParams=window.content.listParameters();
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96 for (i=0; i< arrayParams.length; i++){
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97 var value=window.content.getParameter(arrayParams[i]);
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98 //alert(arrayParams[i]+":"+value);
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99 node.addTarget("http://echo.unibe.ch/digilib/rdf#"+arrayParams[i],value);
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100 }
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101 node.addTarget("http://echo.unibe.ch/digilib/rdf#lv","1");
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102 //alert(ds.serializeToString());
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103 var nsIFilePicker = Components.interfaces.nsIFilePicker;
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104 var fp = Components.classes["@mozilla.org/filepicker;1"]
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105 .createInstance(nsIFilePicker);
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106 fp.init(window, "Select a File", nsIFilePicker.modeSave);
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107
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108 // set default direcotry
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109 var aLocalFile = Components.classes["@mozilla.org/file/local;1"].createInstance(Components.interfaces.nsILocalFile);
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110 directory=makePathCompatible(directory);
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111 aLocalFile.initWithPath(directory);
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112 fp.displayDirectory=aLocalFile;
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113
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114 fp.appendFilter("Annotations","*.rdf; *.RDF");
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115 var res=fp.show();
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116 if (res==nsIFilePicker.returnOK){
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117 var thefile=fp.file;
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118 // --- do something with the file here ---
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119 //alert(fp.file);
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120 //alert(fp.fileURL.path);
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121
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122 var strFilePath=fp.file.path;
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123 strFilePath=strFilePath.toLowerCase();
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124 if (strFilePath.indexOf('.rdf')<0){
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125 strFilePath=fp.fileURL.path+".rdf";
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126 }else{
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127 strFilePath=fp.fileURL.path;
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128 }
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129 strFilePath=makePathCompatible(strFilePath);
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130 var f=new File(strFilePath);
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131 //var boolFileExists=f.exists();
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132 //alert(boolFileExists);
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133 f.create();
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134 f.open('w');
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135 f.write(ds.serializeToString());
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136 f.close();
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137 refreshTree();
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138 }
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139 }else{
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140 alert("Error: no alcatraz component. can't create an annotation.");
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141 }
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142 }
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143
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144 function file_local(){
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145 // noch nicht programmiert
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146 }
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147
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148 function file_annotaDB(){
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149 alert("At the moment it is not possible to use the annota DB! This feature is not yet programmed.");
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150 var menu_item=document.getElementById('local');
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151 menu_item.setAttribute('checked','true');
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152 }
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153
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154 function tree_click(){
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155 var t=document.getElementById("file_tree"); //tree element
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156 var l=t.view.getItemAtIndex(t.currentIndex); //aus baum treeitem herausholen mit dem selected index (currentIndex)
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157 //l.firstChild ist treeitem
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158 var d=l.firstChild.firstChild; //treecell
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159 var firstLabel=d.getAttribute("label");
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160 var cols=document.getElementById("cols");
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161 var col=cols.childNodes;
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162 var nodes=l.firstChild.childNodes;
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163 var rdf_file="";
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164 for (var i=0;i<nodes.length;i++){
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165 if (col[i].getAttribute("label")=="URL"){
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166 rdf_file=nodes[i].getAttribute("label");
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167 }
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168 }
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169 if (rdf_file!=""){
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170 send_annotation(rdf_file);
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171 }
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172 return rdf_file;
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173 }
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174
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175
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176 /***
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177 * Diese Funktion wird gebraucht um im Dialog den Pfad zu digilib zu setzen
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178 *
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179 ***/
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180 function setDigilibPath(digilibPathValue){
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181 digilib_path=digilibPathValue;
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182 }
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183
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184 /***
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185 * Dialog tools momentan kann man nur den Pfad zu digilib setzen
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186 *
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187 ***/
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188 function show_dialog(dialog){
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189 if (dialog=="tool path"){
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190 window.openDialog("tools_dialog.xul","funny dialog",
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191 "chrome",digilib_path,setDigilibPath);
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192 }
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193 }
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194
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195
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196 /***
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197 * Gibt den Inhalt eines Files als String zurueck
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198 *
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199 ***/
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200 function readFile(str_Filename){
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201 var f=new File(str_Filename);
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202 var str="";
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203 if (f.isFile()){
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204 f.open();
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205 str=f.read();
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206 f.close();
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207 }
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208 return str;
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209 }
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210
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211
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212
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213 function send_annotation(rdf_file){
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214 rdf_file=rdf_file.replace(/^file:\/\//,"");
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215 rdf_file=makePathCompatible(rdf_file);
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216 strRdfFile=readFile(rdf_file);
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217 if (strRdfFile!=""){
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218 var formid='mainform';
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219 var form = createForm(formid, digilib_path+"/digilib.jsp", "post", "_content");
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220 //var form = createForm(formid, "http://sophia.unibe.ch:8080/examples/servlet/RequestRDF", "post", "_content");
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221 //var form = createForm(formid, "http://hera.unibe.ch:8080/examples/servlet/RequestRDF", "post", "_content");
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222 setFormData(form, formid, strRdfFile);
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223 form.submit();
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224 }
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225 }
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226
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227 function createForm(formid, action, method, target)
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228 {
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229 var form = document.getElementById(formid);
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230 if(form != null)
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231 document.documentElement.removeChild(form);
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232
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233 var form = document.createElementNS("http://www.w3.org/1999/xhtml", "form");
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234 form.setAttribute("id", formid);
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235 form.setAttribute("action", action);
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236 form.setAttribute("method", method);
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237 form.setAttribute("target", target);
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238 document.documentElement.appendChild(form);
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239 return form;
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240 }
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241
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242 function setFormData(form, formid, rdf)
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243 {
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244 var val1 = document.createElementNS("http://www.w3.org/1999/xhtml", "input");
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245 val1.setAttribute('type', 'hidden');
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246 val1.setAttribute('name', 'rdf');
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247 val1.setAttribute('value', rdf);
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248 form.appendChild(val1);
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249 }
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250
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251
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252 function getProfileDirectory(){
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253 // First get the directory service and query interface it to
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254 // nsIProperties
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255 var dirService = Components.
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256 classes['@mozilla.org/file/directory_service;1'].
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257 getService(Components.interfaces.nsIProperties);
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258
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259 // Next get the "ProfD" property of type nsIFile from the directory
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260 // service, FYI this constant is defined in
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261 // mozilla/xpcom/io/nsAppDirectoryServiceDefs.h
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262
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263 const NS_APP_USER_PROFILE_50_DIR = "ProfD";
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264 profileDir = dirService.get(NS_APP_USER_PROFILE_50_DIR,
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265 Components.interfaces.nsIFile);
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266
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267 // Now that we have it we can show it's path. See nsIFile for the
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268 // other things you that can be done with profileDir
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269 //alert(profileDir.path);
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270 return profileDir.path;
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271 }
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272
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273 function getProfile(){
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274 var strProfile=readFile(getProfileDirectory()+slash+"annota.dat");
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275 if (strProfile==""){
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276 directory=slash;
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277 digilib_path="http://hera.unibe.ch:8080/alcatraz";
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278 setProfile();
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279 }else{
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280 var params=strProfile.split("\n");
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281 for (var i=0;i<params.length;i++){
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282 var key_value=params[i].split("|");
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283 if (key_value[0]=='directory'){
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284 directory=key_value[1];
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285 }
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286 if (key_value[0]=='tool path'){
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287 digilib_path=key_value[1];
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288 }
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289 }
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290 }
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291 }
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292
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293 function setProfile(){
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294 var f=new File(getProfileDirectory()+slash+'annota.dat');
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295 f.create();
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296 f.open('w');
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297 f.write('directory|'+directory+'\n'+'tool path|'+digilib_path+'\n');
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298 f.close();
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299 }
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300
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301 function traverse(node){
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302 if (node.hasChildNodes){
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303 var arr_nodes=node.childNodes;
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304 for (var i=0;i<arr_nodes.length;i++){
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305 if (arr_nodes[i].getAttribute("open")){
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306 //alert(arr_nodes[i].getAttribute("open"));
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307 if (arr_nodes[i].hasChildNodes && arr_nodes[i].firstChild.hasChildNodes){
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308 alert(arr_nodes[i].firstChild.firstChild.getAttribute("label"));
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309 }
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310 }
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311 traverse(arr_nodes[i]);
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312 }
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313 }
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314 }
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315
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316 function traverseTree(){
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317 var t=document.getElementById("file_tree");
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318 traverse(t);
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319 }
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