1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/examples/Common/Dictionary/Resources/scripts/XSLForms.js Fri Sep 09 17:33:19 2005 +0000
1.3 @@ -0,0 +1,129 @@
1.4 +function requestUpdate(url, fieldNames, targetName, targetFieldNames, elementPath) {
1.5 +
1.6 + // Note that XMLHttpRequest access may be denied if Mozilla believes that
1.7 + // this resource's URL and the supplied URL are different.
1.8 +
1.9 + var xmlhttp = new XMLHttpRequest();
1.10 + xmlhttp.open("POST", url, false);
1.11 +
1.12 + // Add the element path specification.
1.13 +
1.14 + var requestBody = ("element-path=" + elementPath);
1.15 +
1.16 + // Send the controlling field value.
1.17 +
1.18 + requestBody += addFields(fieldNames, false);
1.19 + requestBody += addFields(targetFieldNames, true);
1.20 +
1.21 + // Load the remote document with the given parameters sent as text in the request body.
1.22 +
1.23 + xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
1.24 + xmlhttp.send(requestBody);
1.25 +
1.26 + // Parse the result document.
1.27 +
1.28 + var newDocument = Sarissa.getDomDocument();
1.29 + newDocument = (new DOMParser()).parseFromString(xmlhttp.responseText, "text/xml");
1.30 +
1.31 + // Find the definition of the affected field in the result document.
1.32 +
1.33 + var newElement = newDocument.getElementById(targetName);
1.34 + var targetElement = document.getElementById(targetName);
1.35 +
1.36 + // Insert the new definition into the current document.
1.37 +
1.38 + if (newElement != null && targetElement != null) {
1.39 + var importedElement = document.importNode(newElement, true);
1.40 + targetElement.parentNode.replaceChild(importedElement, targetElement);
1.41 + //importedElement.setAttribute("style", "background-color:red;");
1.42 + }
1.43 +
1.44 + // NOTE: Test Konqueror bug.
1.45 +
1.46 + //showMismatch(targetFieldNameArray);
1.47 +}
1.48 +
1.49 +function addFields(fieldNames, disable) {
1.50 +
1.51 + // If no field names exist do not attempt to collect their values.
1.52 +
1.53 + if (fieldNames == "") {
1.54 + return "";
1.55 + }
1.56 +
1.57 + var requestBody = "";
1.58 +
1.59 + // Process each target field name.
1.60 +
1.61 + var fieldNameArray = fieldNames.split(",");
1.62 +
1.63 + // Add the values of the dependent fields.
1.64 +
1.65 + for (var i = 0; i < fieldNameArray.length; i++) {
1.66 + var fieldName = fieldNameArray[i];
1.67 +
1.68 + // Find the values of the target field.
1.69 +
1.70 + var fieldValue;
1.71 + var fieldNodes = document.getElementsByName(fieldName);
1.72 + for (var v = 0; v < fieldNodes.length; v++) {
1.73 +
1.74 + // Test for different field types.
1.75 +
1.76 + if (fieldNodes[v].options) {
1.77 + for (var opt = 0; opt < fieldNodes[v].options.length; opt++) {
1.78 + if (fieldNodes[v].options[opt].selected) {
1.79 + fieldValue = fieldNodes[v].options[opt].value;
1.80 + requestBody += ("&" + encodeURIComponent(fieldName) + "=" + encodeURIComponent(fieldValue));
1.81 + }
1.82 + }
1.83 + } else {
1.84 + fieldValue = fieldNodes[v].value;
1.85 + requestBody += ("&" + encodeURIComponent(fieldName) + "=" + encodeURIComponent(fieldValue));
1.86 + }
1.87 + }
1.88 +
1.89 + // NOTE: Konqueror hack: disable fields.
1.90 +
1.91 + if (disable) {
1.92 + disableFields(fieldName);
1.93 + }
1.94 + }
1.95 +
1.96 + return requestBody;
1.97 +}
1.98 +
1.99 +function disableFields(targetFieldName) {
1.100 +
1.101 + for (var i = 0; i < document.forms.length; i++) {
1.102 + var form = document.forms[i];
1.103 + for (var j = 0; j < form.elements.length; j++) {
1.104 + if (form.elements[j].name == targetFieldName) {
1.105 + form.elements[j].name = "";
1.106 + }
1.107 + }
1.108 + }
1.109 +}
1.110 +
1.111 +function showMismatch(targetFieldNameArray) {
1.112 +
1.113 + // Show how the number of field elements with a given name can be different
1.114 + // from the number known to the DOM Level 0 part of the API.
1.115 +
1.116 + for (var h = 0; h < targetFieldNameArray.length; h++) {
1.117 + var targetFieldName = targetFieldNameArray[h];
1.118 + var targetFieldNodes = document.getElementsByName(targetFieldName);
1.119 + alert("Nodes for " + targetFieldName + ": " + targetFieldNodes.length);
1.120 +
1.121 + var count = 0;
1.122 + for (var i = 0; i < document.forms.length; i++) {
1.123 + var form = document.forms[i];
1.124 + for (var j = 0; j < form.elements.length; j++) {
1.125 + if (form.elements[j].name == targetFieldName) {
1.126 + count++;
1.127 + }
1.128 + }
1.129 + }
1.130 + alert("Fields for " + targetFieldName + ": " + count);
1.131 + }
1.132 +}