340 lines
15 KiB
JavaScript
340 lines
15 KiB
JavaScript
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// Add an option to a select form field
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function add_option(select, text, value, selected)
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{
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var option = document.createElement('option');
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option.text = text;
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option.value = value;
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if (selected) option.selected = true;
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try {
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select.add(option, null);
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}
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catch(ex) {
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select.add(option);
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}
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}//add_option
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// Return the value of a parameter from the url
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function returnValueParam(param)
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{
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var params = location.search.substr(1);
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var arr = params.split("&");
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var pattern = param + "=";
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for (var i=0; i < arr.length; i++) {
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if (arr[i].indexOf(pattern) == 0) {
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return unescape(arr[i].substr(pattern.length));
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}
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}
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return "";
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}//returnValueParam
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// Return a value from a position on the result string
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function returnValuePosFromResult(result, pos)
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{
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var index;
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if ((index = pos.indexOf("-")) > 0) {
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var ini = parseInt(pos.substring(0, index) ,10);
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var end = parseInt(pos.substr(index + 1) ,10);
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return result.substring(ini, end + 1);
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} else {
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return result.substr(pos, 1);
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}
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}//returnValuePosFromResult
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// Build string from form fields
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function returnResultFromValues(form)
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{
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var resultStr = form.result.value;
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var pos;
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var value;
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for (var i=0; i < form.elements.length; i++) {
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var pattern = new RegExp("f[0-9]+(?:[0-9]+)?");
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if (pattern.test(form.elements[i].name)) {
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pos = form.elements[i].name.substr(1);
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value = (pos.indexOf("-") > 0)?form.elements[i].value:form.elements[i].options[form.elements[i].selectedIndex].value;
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resultStr = changePosResult(pos, value, resultStr);
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}
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}
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return resultStr;
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}//returnResultFromValues
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// Build/modify result string for a position and a value
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function changePosResult(pos, value, resultStr)
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{
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var index;
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var result = "";
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if ((index = pos.indexOf("-")) > 0) {
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var ini = parseInt(pos.substring(0, index) ,10);
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var end = parseInt(pos.substr(index + 1) ,10);
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var roffset = (1 + end - ini)- value.length;
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if (roffset > 0) for (var i=0; i < roffset; i++) value += " ";
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if (ini == 0)
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result = value + resultStr.substr(end + 1);
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else {
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result = resultStr.substring(0, ini) + value;
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if (end < resultStr.length)
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result += resultStr.substr(end + 1);
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}
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} else {
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var ini = parseInt(pos, 10);
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if (ini == 0)
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result = value + resultStr.substr(1);
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else {
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result = resultStr.substring(0, ini) + value;
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if (ini < resultStr.length)
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result += resultStr.substr(ini + 1);
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}
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}
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result = result.replace(/#/g, " ");
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return result;
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}//changePosResult
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// Display the result string on a row of a table indicating positions and coloring them if they are incorrect or they are selected
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function renderResult(tr_result, result)
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{
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if (tr_result) {
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var td;
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if (tr_result.cells.length != result.length) {
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for (var i = tr_result.cells.length - 1; i >= 0; i--)
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tr_result.deleteCell(i);
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for (var i=0; i < result.length; i++) {
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value = result.charAt(i);
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td = tr_result.insertCell(tr_result.cells.length);
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}
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}
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var value;
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var ini = -1;
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var end = -1;
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var args = renderResult.arguments;
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var whiteAllTD = false;
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if (args.length > 2) {
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if (typeof(args[2]) == "boolean") {
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whiteAllTD = args[2];
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} else {
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var index;
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if ((index = args[2].indexOf("-")) > 0) {
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ini = parseInt(args[2].substring(0, index) ,10);
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end = parseInt(args[2].substr(index + 1) ,10);
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} else ini = parseInt(args[2], 10);
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}
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}
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for (var i=0; i < result.length; i++) {
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value = result.charAt(i);
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td = tr_result.cells[i];
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if (td.style.backgroundColor != "yellow" || whiteAllTD) td.style.backgroundColor = "white";
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td.innerHTML = (value == " ")?" ":value;
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td.title = "Pos " + i + ". Value: \"" + value + "\"";
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if (ini >= 0) {
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if (end > 0) {
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if (ini <= i && i <= end) td.style.backgroundColor = "#cccccc";
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} else if (i == ini) td.style.backgroundColor = "#cccccc";
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} else {
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var pos = (i < 10)?'0' + i:i + '';
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var obj;
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if ((obj = document.getElementById('f' + pos)) != null) {
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var found = false;
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for (var j=0; j < obj.options.length && !found; j++)
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if (obj.options[j].value == value) found = true;
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if (!found) {
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td.style.backgroundColor = "yellow";
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td.title = "Pos " + i + ". Incorrect Value: \"" + value + "\"";
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}
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}
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}
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}//for
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}
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}//renderResult
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// Change displaying of result in the page
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function changeH4Result(form, h4_result, tr_result, pos, value)
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{
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var resultStr = form.result.value;
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var result = changePosResult(pos, value, resultStr);
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renderResult(tr_result, result, pos);
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h4_result.innerHTML = """ + result + """;
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form.result.value = result;
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}//changeH4Result
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// Class to read the xml and render the type of material
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(function()
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{
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xmlControlField = function(tagfield, form_id, select, table, h4_result, tr_result, idMaterial)
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{
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this.tagfield = tagfield;
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this.idMaterial = idMaterial;
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this.form_id = form_id;
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this.form = document.getElementById(form_id);
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this.select = select;
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this.table = table;
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this.h4_result = h4_result;
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this.tr_result = tr_result;
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};//xmlControlField
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xmlControlField.prototype =
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{
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tagfield: "",
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idMaterial: "",
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root: null,
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form_id: "",
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form: null,
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select: null,
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table: null,
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h4_result: "",
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tr_result: "",
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setIdMaterial: function(idMaterial)
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{
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this.idMaterial = idMaterial;
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},//setIdMaterial
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loadXmlValues: function()
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{
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this.xmlDoc = $.ajax({
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type: "GET",
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url: "/intranet-tmpl/prog/en/modules/cataloguing/value_builder/marc21_field_" + this.tagfield + ".xml",
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dataType: "xml",
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async: false
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}).responseXML;
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if (this.xmlDoc) this.renderTemplate();
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$("*").ajaxError(function(evt, request, settings){
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alert(_("AJAX error: receiving data from ") + settings.url);
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});
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},//loadXmlValues
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renderTemplate: function()
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{
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this.root = this.xmlDoc.documentElement;
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if (this.root.nodeName == "Tagfield" && this.root.nodeType == 1 && this.root.hasChildNodes()) {
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var tag = this.root.attributes.getNamedItem("tag").nodeValue;
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var nodeMaterial = this.root.getElementsByTagName('Material');
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if (nodeMaterial != null && nodeMaterial.length > 0) {
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if (this.idMaterial == "") this.idMaterial = nodeMaterial[0].attributes.getNamedItem("id").nodeValue;
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this.renderSelectMaterial(nodeMaterial);
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this.renderPositions(nodeMaterial, (this.form.result.value != "")?this.form.result.value:returnValueParam("result"));
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}
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}
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},//renderTemplate
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renderSelectMaterial: function(nodeMaterial)
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{
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if (this.select != null && nodeMaterial != null && nodeMaterial.length > 0) {
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if (this.select.options.length <= 1) {
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var id;
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var name;
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var arrSort = new Array();
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var arrEquiv = new Array();
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for (var i=0; i < nodeMaterial.length; i++) {
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id = nodeMaterial[i].attributes.getNamedItem("id").nodeValue;
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name = nodeMaterial[i].attributes.getNamedItem("name").nodeValue;
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arrEquiv[id] = i;
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arrSort.push(id);
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}
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arrSort.sort();
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var j;
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for (var i=0; i < arrSort.length; i++) {
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j = arrEquiv[arrSort[i]];
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add_option(this.select, arrSort[i] + " - " + nodeMaterial[j].attributes.getNamedItem("name").nodeValue, arrSort[i], (this.idMaterial != "" && arrSort[i] == this.idMaterial)?true:false);
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}
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} else if (this.idMaterial != "") {
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for (var i=0; i < this.select.options.length; i++) {
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if (this.select.options[i].value == this.idMaterial) this.select.options[i].selected = true;
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}
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}
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}
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},//renderSelectMaterial
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renderPositions: function(nodeMaterial, result)
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{
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var materialNode;
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try {
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var resultXPath = this.xmlDoc.evaluate("//a:Material[@id='" + this.idMaterial + "']", this.xmlDoc.documentElement, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null);
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materialNode = resultXPath.singleNodeValue;
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} catch (e) {
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for (var i=0; i < nodeMaterial.length; i++) {
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if (this.idMaterial == nodeMaterial[i].attributes.getNamedItem("id").nodeValue) {
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materialNode = nodeMaterial[i];
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break;
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}
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}
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}
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if (this.table != null) { // Render table
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var tbody = this.table.tBodies[0];
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// Clean up table
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if (tbody.rows.length > 0)
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for (var i = tbody.rows.length - 1; i >= 1; i--)
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tbody.deleteRow(i);
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// Parse Material node
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if (materialNode != undefined && materialNode != null && materialNode.nodeType == 1 && materialNode.hasChildNodes()) {
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var nodePos = materialNode.firstChild;
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var tr;
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var td;
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var title;
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var pos;
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var value;
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var strInnerHTML = "";
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var selected;
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var index;
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var url;
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while (nodePos != null) {
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if (nodePos.nodeType == 1 && nodePos.nodeName == "Position") {
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tr = tbody.insertRow(tbody.rows.length);
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td = tr.insertCell(tr.cells.length);
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pos = nodePos.attributes.getNamedItem("pos").nodeValue;
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title = ((nodePos.getAttributeNode("description") || nodePos.hasAttribute("description")) && nodePos.getAttribute("description") != "")?nodePos.attributes.getNamedItem("description").nodeValue:nodePos.attributes.getNamedItem("name").nodeValue;
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try {
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url = ((nodePos.getAttributeNode("url") || nodePos.hasAttribute("url")) && nodePos.getAttribute("url") != "" && nodePos.getAttribute("urltext") != "")?" <a href='" + nodePos.attributes.getNamedItem("url").nodeValue + "' target='_blank'>" + nodePos.attributes.getNamedItem("urltext").nodeValue + "</a>":"";
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} catch (e) { url = "";}
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td.innerHTML = "<label for='" + pos + "' title='" + title + "'>" + pos + " - " + nodePos.attributes.getNamedItem("name").nodeValue + url + "</label>";
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td = tr.insertCell(tr.cells.length);
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value = returnValuePosFromResult(result, pos);
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if ((index = pos.indexOf("-")) > 0) { // Position interval
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var ini = parseInt(pos.substring(0, index) ,10);
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var end = parseInt(pos.substr(index + 1) ,10);
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value = value.replace(/ /g, "#");
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strInnerHTML = "<input type='text' name='f" + pos + "' id='f" + pos + "' value='" + value + "' size='" + (1 + end - ini) + "' maxlength='" + (1 + end - ini) + "' onkeyup='this.value = this.value.replace(/ /g, \"#\"); changeH4Result(document.getElementById(\"" + this.form_id + "\"), document.getElementById(\"" + this.h4_result + "\"), document.getElementById(\"" + this.tr_result + "\"), \"" + pos + "\", this.value)' onfocus='changeH4Result(document.getElementById(\"" + this.form_id + "\"), document.getElementById(\"" + this.h4_result + "\"), document.getElementById(\"" + this.tr_result + "\"), \"" + pos + "\", this.value)' />";
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} else {
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strInnerHTML = "<select name='f" + pos + "' id='f" + pos + "' style='width:400px' onchange='changeH4Result(document.getElementById(\"" + this.form_id + "\"), document.getElementById(\"" + this.h4_result + "\"), document.getElementById(\"" + this.tr_result + "\"), \"" + pos + "\", this.options[this.selectedIndex].value)' onfocus='changeH4Result(document.getElementById(\"" + this.form_id + "\"), document.getElementById(\"" + this.h4_result + "\"), document.getElementById(\"" + this.tr_result + "\"), \"" + pos + "\", this.options[this.selectedIndex].value)'>";
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value = value.replace("#", " ");
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if (nodePos.hasChildNodes()) {
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var nodeValue = nodePos.firstChild;
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while (nodeValue != null) {
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if (nodeValue.nodeType == 1 && nodeValue.nodeName == "Value" && nodeValue.hasChildNodes()) {
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var valNode = nodeValue.firstChild.nodeValue;
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valNode = valNode.replace("#", " ");
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selected = (value == valNode)?"selected='selected'":"";
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strInnerHTML += "<option value='" + valNode + "' " + selected + ">" + nodeValue.firstChild.nodeValue + " - " + nodeValue.attributes.getNamedItem("description").nodeValue + "</option>";
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}
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nodeValue = nodeValue.nextSibling;
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}
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} else {
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strInnerHTML += "<option value=' ' " + ((value == " ")?"selected='selected'":"") + "># - " + title + "</option>";
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strInnerHTML += "<option value='|' " + ((value == "|")?"selected='selected'":"") + ">| - " + title + "</option>";
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}
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strInnerHTML += "</select>";
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}
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td.innerHTML = strInnerHTML;
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}
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nodePos = nodePos.nextSibling;
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}
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}
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}
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}//renderPositions
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};
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})();
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