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phpldapadmin/htdocs/js/ajax_functions.js
Executable file
253
phpldapadmin/htdocs/js/ajax_functions.js
Executable file
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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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function ajSUBMIT(div,obj,display) {
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var pageDiv = getDiv(div);
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window.scrollTo(0,95);
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makeHttpRequest('cmd.php',getParameters(obj.parentNode)+'meth=ajax','POST','alertAJ','cancelAJ',div);
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if (pageDiv)
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includeHTML(pageDiv,'<img src="images/ajax-progress.gif"><br><small>'+display+'...</small>');
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else
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return true;
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return false;
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}
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function ajDISPLAY(div,urlParameters,display,ns) {
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var pageDiv = getDiv(div);
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if (! ns)
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window.scrollTo(0,95);
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makeHttpRequest('cmd.php',urlParameters+'&meth=ajax','GET','alertAJ','cancelAJ',div);
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if (pageDiv)
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includeHTML(pageDiv,'<img src="images/ajax-progress.gif"><br><small>'+display+'...</small>');
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else
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return true;
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return false;
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}
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function ajJUMP(url,title,index,prefix) {
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var attr = prefix ? document.getElementById(prefix+index).value : index;
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if (attr)
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url += '&viewvalue='+attr;
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return ajDISPLAY('BODY',url,'Loading '+title);
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}
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function ajSHOWTHIS(key,except,ctl) {
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select = document.getElementById(key+except);
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if (select.style.display == '')
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return false;
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hideall(key,except,ctl);
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return false;
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};
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function ajSHOWSCHEMA(type,key,value) {
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select = document.getElementById(type);
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if (value != null) {
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except = value;
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select.value = value;
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} else {
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except = select.value;
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}
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if (! except) {
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showall(key);
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} else {
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objectclass = document.getElementById(key+except);
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objectclass.style.display = '';
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hideall(key,except);
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};
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return false;
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};
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function hideall(key,except,ctl) {
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items = items();
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for (x in items) {
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if (! isNaN(x) && except != items[x]) {
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item = document.getElementById(key+items[x]);
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item.style.display = 'none';
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if (ctl && (item = document.getElementById(ctl+items[x]))) {
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item.style.background = '#E0E0E0';
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}
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} else if (! isNaN(x) && except == items[x]) {
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item = document.getElementById(key+items[x]);
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item.style.display = '';
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if (ctl && (item = document.getElementById(ctl+items[x]))) {
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item.style.background = '#F0F0F0';
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}
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}
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}
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}
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function showall(key) {
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items = items();
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for (x in items) {
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if (! isNaN(x)) {
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item = document.getElementById(key+items[x]);
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item.style.display = '';
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}
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}
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}
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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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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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function getParameters(obj) {
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var elements = ['input','select','textarea'];
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var getstr = '';
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for (var j in elements) {
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for (i=0; i<obj.getElementsByTagName(elements[j]).length; i++) {
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// Ignore submit variables
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if (obj.getElementsByTagName(elements[j])[i].type == 'submit') {
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} else if (obj.getElementsByTagName(elements[j])[i].type == 'text') {
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getstr += obj.getElementsByTagName(elements[j])[i].name + '=' + encodeURIComponent(obj.getElementsByTagName(elements[j])[i].value) + '&';
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} else if (obj.getElementsByTagName(elements[j])[i].type == 'checkbox') {
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if (obj.getElementsByTagName(elements[j])[i].checked) {
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getstr += obj.getElementsByTagName(elements[j])[i].name + '=' + encodeURIComponent(obj.getElementsByTagName(elements[j])[i].value) + '&';
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} else {
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getstr += obj.getElementsByTagName(elements[j])[i].name + '=&';
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}
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} else if (obj.getElementsByTagName(elements[j])[i].type == 'radio') {
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if (obj.getElementsByTagName(elements[j])[i].checked) {
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getstr += obj.getElementsByTagName(elements[j])[i].name + '=' + encodeURIComponent(obj.getElementsByTagName(elements[j])[i].value) + '&';
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}
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} else if (obj.getElementsByTagName(elements[j])[i].tagName == 'SELECT') {
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var sel = obj.getElementsByTagName(elements[j])[i];
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getstr += sel.name + '=' + encodeURIComponent(sel.options[sel.selectedIndex].value) + '&';
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} else if (obj.getElementsByTagName(elements[j])[i].tagName == 'INPUT') {
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getstr += obj.getElementsByTagName(elements[j])[i].name + '=' + encodeURIComponent(obj.getElementsByTagName(elements[j])[i].value) + '&';
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} else if (obj.getElementsByTagName(elements[j])[i].tagName == 'TEXTAREA') {
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getstr += obj.getElementsByTagName(elements[j])[i].name + '=' + encodeURIComponent(obj.getElementsByTagName(elements[j])[i].value) + '&';
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} else {
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alert('UNTRAPPED FORM tag:'+elements[j]+', n: '+obj.getElementsByTagName(elements[j])[i].tagName+', t:'+obj.getElementsByTagName(elements[j])[i].type);
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}
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}
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}
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return getstr;
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}
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