117 lines
3.4 KiB
JavaScript
117 lines
3.4 KiB
JavaScript
// $Header$
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/**
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* @package phpLDAPadmin
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* @author The phpLDAPadmin development team
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* @author Xavier Bruyet
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*/
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// current request
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var http_div = '';
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var http_request = null;
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var http_request_success_callback = '';
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var http_request_error_callback = '';
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// include html into a component
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function includeHTML(component, html) {
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if (typeof(component) != 'object' || typeof(html) != 'string') return;
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component.innerHTML = html;
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var scripts = component.getElementsByTagName('script');
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if (!scripts) return;
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// load scripts
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for (var i = 0; i < scripts.length; i++) {
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var scriptclone = document.createElement('script');
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if (scripts[i].attributes.length > 0) {
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for (var j in scripts[i].attributes) {
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if (typeof(scripts[i].attributes[j]) != 'undefined'
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&& typeof(scripts[i].attributes[j].nodeName) != 'undefined'
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&& scripts[i].attributes[j].nodeValue != null
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&& scripts[i].attributes[j].nodeValue != '') {
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scriptclone.setAttribute(scripts[i].attributes[j].nodeName, scripts[i].attributes[j].nodeValue);
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}
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}
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}
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scriptclone.text = scripts[i].text;
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scripts[i].parentNode.replaceChild(scriptclone, scripts[i]);
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eval(scripts[i].innerHTML);
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}
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}
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// callback function
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function alertHttpRequest() {
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if (http_request && (http_request.readyState == 4)) {
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if (http_request.status == 200 || http_request.status == 401) {
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response = http_request.responseText;
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http_request = null;
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//alert(response);
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if (http_request_success_callback) {
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eval(http_request_success_callback + '(response,http_div)');
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}
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} else {
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alert('There was a problem with the request.');
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cancelHttpRequest();
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}
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}
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}
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function cancelHttpRequest() {
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if (http_request) {
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http_request = null;
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if (http_request_error_callback) {
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eval(http_request_error_callback + '(http_div)');
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}
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}
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}
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// request
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function makeGETRequest(url,parameters,successCallbackFunctionName,errorCallbackFunctionName,div) {
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makeHttpRequest(url,parameters,'GET',successCallbackFunctionName,errorCallbackFunctionName,div);
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}
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function makePOSTRequest(url,parameters,successCallbackFunctionName,errorCallbackFunctionName,div) {
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makeHttpRequest(url,parameters,'POST',successCallbackFunctionName,errorCallbackFunctionName,div);
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}
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function makeHttpRequest(url,parameters,meth,successCallbackFunctionName,errorCallbackFunctionName,div) {
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cancelHttpRequest(div);
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http_request_success_callback = successCallbackFunctionName;
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http_request_error_callback = errorCallbackFunctionName;
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http_div = div;
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if (window.XMLHttpRequest) { // Mozilla, Safari,...
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http_request = new XMLHttpRequest();
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if (http_request.overrideMimeType) {
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http_request.overrideMimeType('text/html');
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}
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} else if (window.ActiveXObject) { // IE
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try {
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http_request = new ActiveXObject("Msxml2.XMLHTTP");
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} catch (e) {
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try {
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http_request = new ActiveXObject("Microsoft.XMLHTTP");
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} catch (e) {}
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}
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}
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if (!http_request) {
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alert('Cannot create XMLHTTP instance.');
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return false;
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}
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http_request.onreadystatechange = window['alertHttpRequest'];
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if (meth == 'GET') url = url + '?' + parameters;
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http_request.open(meth, url, true);
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http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
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http_request.setRequestHeader("Content-length", parameters.length);
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http_request.setRequestHeader("Connection", "close");
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if (meth == 'GET') parameters = null;
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http_request.send(parameters);
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}
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