154 lines
No EOL
3.3 KiB
JavaScript
154 lines
No EOL
3.3 KiB
JavaScript
var cbi_d = [];
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function cbi_d_add(field, dep) {
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var obj = document.getElementById(field);
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if (obj) {
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var entry
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for (var i=0; i<cbi_d.length; i++) {
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if (cbi_d[i].id == field) {
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entry = cbi_d[i];
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break;
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}
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}
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if (!entry) {
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entry = {
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"id": field,
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"node": obj,
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"parent": obj.parentNode,
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"next": obj.nextSibling,
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"deps": []
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};
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cbi_d.unshift(entry);
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}
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entry.deps.push(dep)
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}
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}
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function cbi_d_value(target) {
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var t = document.getElementById(target);
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var value
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if (!t || !t.value) {
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value = "";
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} else {
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value = t.value;
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if (t.type == "checkbox") {
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value = t.checked ? value : "";
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}
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}
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return value
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}
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function cbi_d_check(deps) {
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for (var i=0; i<deps.length; i++) {
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var istat = true
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for (var j in deps[i]) {
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istat = (istat && cbi_d_value(j) == deps[i][j])
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}
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if (istat) {
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return true
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}
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}
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}
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function cbi_d_update() {
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var state = false;
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for (var i=0; i<cbi_d.length; i++) {
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var entry = cbi_d[i];
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if (entry.node.parentNode && !cbi_d_check(entry.deps)) {
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entry.parent.removeChild(entry.node);
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state = (state || !entry.node.parentNode)
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} else if (!entry.node.parentNode && cbi_d_check(entry.deps)) {
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if (!entry.next) {
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entry.parent.appendChild(entry.node);
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} else {
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entry.parent.insertBefore(entry.node, entry.next);
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}
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state = (state || entry.node.parentNode)
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}
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}
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if (state) {
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cbi_d_update();
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}
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}
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function cbi_bind(obj, type, callback, mode) {
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if (typeof mode == "undefined") {
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mode = false;
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}
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if (!obj.addEventListener) {
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ieCallback = function(){
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var e = window.event;
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if (!e.target && e.srcElement) {
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e.target = e.srcElement;
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};
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e.target['_eCB' + type + callback] = callback;
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e.target['_eCB' + type + callback](e);
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e.target['_eCB' + type + callback] = null;
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};
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obj.attachEvent('on' + type, ieCallback);
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} else {
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obj.addEventListener(type, callback, mode);
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}
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return obj;
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}
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function cbi_combobox(id, values, def, man) {
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var obj = document.getElementById(id)
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var sel = document.createElement("select");
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obj.parentNode.appendChild(sel);
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if (!values[obj.value]) {
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if (obj.value == "") {
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var optdef = document.createElement("option");
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optdef.value = "";
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optdef.appendChild(document.createTextNode(def));
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sel.appendChild(optdef);
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} else {
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var opt = document.createElement("option");
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opt.value = obj.value;
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opt.selected = "selected";
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opt.appendChild(document.createTextNode(obj.value));
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sel.appendChild(opt);
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}
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}
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for (var i in values) {
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var opt = document.createElement("option");
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opt.value = i;
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if (obj.value == i) {
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opt.selected = "selected";
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}
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opt.appendChild(document.createTextNode(values[i]));
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sel.appendChild(opt);
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}
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var optman = document.createElement("option");
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optman.value = "";
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optman.appendChild(document.createTextNode(man));
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sel.appendChild(optman);
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obj.style.display = "none";
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cbi_bind(sel, "change", function() {
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if (sel.selectedIndex == sel.options.length - 1) {
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obj.style.display = "inline";
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sel.parentNode.removeChild(sel);
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obj.focus();
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} else {
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obj.value = sel.options[sel.selectedIndex].value;
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}
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})
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}
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function cbi_combobox_init(id, values, def, man) {
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var obj = document.getElementById(id);
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cbi_bind(obj, "blur", function() {
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cbi_combobox(id, values, def, man)
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});
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cbi_combobox(id, values, def, man);
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} |