57 lines
No EOL
1.9 KiB
JavaScript
57 lines
No EOL
1.9 KiB
JavaScript
//////////////////////////////////////////////////////////////////////////////
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//
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// Scholar_Ingester_Interface_SelectItems
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//
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//////////////////////////////////////////////////////////////////////////////
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// Class to interface with the browser when ingesting data
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Scholar_Ingester_Interface_SelectItems = function() {}
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//////////////////////////////////////////////////////////////////////////////
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//
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// Public Scholar_Ingester_Interface_SelectItems methods
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//
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//////////////////////////////////////////////////////////////////////////////
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/*
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* Initialize some variables and prepare event listeners for when chrome is done
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* loading
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*/
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Scholar_Ingester_Interface_SelectItems.init = function() {
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this.io = window.arguments[0];
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this.Scholar_Ingester_Interface = window.arguments[1];
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var listbox = document.getElementById("scholar-selectitems-links");
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for(i in this.io.dataIn) { // we could use a tree for this if we wanted to
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var itemNode = document.createElement("listitem");
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itemNode.setAttribute("type", "checkbox");
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itemNode.setAttribute("value", i);
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itemNode.setAttribute("label", this.io.dataIn[i]);
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itemNode.setAttribute("checked", false);
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listbox.appendChild(itemNode);
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}
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}
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Scholar_Ingester_Interface_SelectItems.acceptSelection = function() {
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var listbox = document.getElementById("scholar-selectitems-links");
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var returnObject = false;
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this.io.dataOut = new Object();
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// collect scrapeURLList from listbox
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for(var i=0; i<listbox.childNodes.length; i++) {
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var itemNode = listbox.childNodes[i];
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if(itemNode.getAttribute("checked") == "true") {
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this.io.dataOut[itemNode.getAttribute("value")] = itemNode.getAttribute("label");
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returnObject = true;
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}
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}
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// What a hack! this makes code down the road much easier because otherwise
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// an empty array is true but empty and we can't figure that out, because
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// there's no length
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if(!returnObject) {
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this.io.dataOut = null;
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}
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} |