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<?php
function getHeadJS() {
global $_SERVER, $HTTP_SERVER_VARS, $g, $use_loader_tab_gif;
if(!$use_loader_tab_gif)
$loader_gif = "/themes/{$g['theme']}/images/misc/loader.gif";
else
$loader_gif = "/themes/{$g['theme']}/images/misc/loader_tab.gif";
$headjs = "
var input_errors = '';
Event.observe(window, 'load', init, false);
";
$_SESSION['NO_AJAX'] == "True" ? $noajax = "var noAjaxOnSubmit = true;" : $noajax = "var noAjaxOnSubmit = false;";
$headjs .= "
{$noajax}
function init() {
if($('submit') && ! noAjaxOnSubmit) {
// debugging helper
//alert('adding observe event for submit button');
Event.observe(\"submit\", \"click\", submit_form, false);
$('submit').onclick = function() {return false;};
var to_insert = \"<div style='visibility:hidden' id='loading' name='loading'><img src='{$loader_gif}' \/><\/div>\";
new Insertion.Before('submit', to_insert);
}
}
function submit_form(e){
// debugging helper
//alert(Form.serialize($('iform')));
if($('inputerrors'))
$('inputerrors').innerHTML = '<center><b><i>Loading...</i></b></center>';
/* dsh: Introduced because pkg_edit tries to set some hidden fields
* if executing submit's onclick event. Tho click gets deleted
* by Ajax. Hence using onkeydown instead.
*/
if($('submit') && $('submit').onkeydown)
$('submit').onkeydown();
if($('submit'))
$('submit').style.visibility = 'hidden';
if($('cancelbutton'))
$('cancelbutton').style.visibility = 'hidden';
$('loading').style.visibility = 'visible';
// submit the form using Ajax
";
isset($HTTP_SERVER_VARS['AUTH_USER']) ? $scriptName = split("/", $_SERVER["SCRIPT_FILENAME"]) : $scriptName = split("/", "/index.php");
isset($HTTP_SERVER_VARS['AUTH_USER']) ? $loggedin = "var isLoggedIn = true;" : $loggedin = "var isLoggedIn = false;";
$scriptElms = count($scriptName);
$scriptName = $scriptName[$scriptElms-1];
$realScriptName = str_replace("/", "", $_SERVER["SCRIPT_NAME"]);
$headjs .= "
{$loggedin}
if (! isLoggedIn) {
var newInput = document.createElement('input');
newInput.setAttribute('id', 'scriptname');
newInput.setAttribute('name', 'scriptname');
newInput.setAttribute('value', '{$realScriptName}');
newInput.setAttribute('type', 'hidden');
$('iform').appendChild(newInput);
}
new Ajax.Request('{$scriptName}', {
method : 'post',
parameters : Form.serialize($('iform')),
onSuccess : formSubmitted,
onFailure : formFailure
});
}
function formSubmitted(resp) {
var responseText = resp.responseText;
// debugging helper
// alert(responseText);
if(responseText.indexOf('html') > 0) {
/* somehow we have been fed an html page! */
//alert('Somehow we have been fed an html page! Forwarding to /.');
document.location.href = '/';
}
eval(responseText);
}
/* this function will be called if an HTTP error will be triggered */
function formFailure(resp) {
showajaxmessage(resp.responseText);
if($('submit'))
$('submit').style.visibility = 'visible';
if($('cancelbutton'))
$('cancelbutton').style.visibility = 'visible';
if($('loading'))
$('loading').style.visibility = 'hidden';
}
function showajaxmessage(message) {
var message_html;
if (message == '') {
NiftyCheck();
Rounded(\"div#redbox\",\"all\",\"#FFF\",\"#990000\",\"smooth\");
Rounded(\"td#blackbox\",\"all\",\"#FFF\",\"#000000\",\"smooth\");
if($('submit'))
$('submit').style.visibility = 'visible';
if($('cancelbutton'))
$('cancelbutton').style.visibility = 'visible';
if($('loading'))
$('loading').style.visibility = 'hidden';
return;
}
message_html = '<table height=\"32\" width=\"100%\"><tr><td>';
message_html += '<div style=\"background-color:#990000\" id=\"redbox\">';
message_html += '<table width=\"100%\"><tr><td width=\"8%\">';
message_html += '<img style=\"vertical-align:center\" src=\"/themes/{$g['theme']}/images/icons/icon_exclam.gif\" width=\"28\" height=\"32\" \/>';
message_html += '<\/td><td width=\"70%\"><font color=\"white\">';
message_html += '<b>' + message + '<\/b><\/font><\/td>';
if(message.indexOf('apply') > 0) {
message_html += '<td>';
message_html += '<input name=\"apply\" type=\"submit\" class=\"formbtn\" id=\"apply\" value=\"" . gettext("Apply changes") . "\" \/>';
message_html += '<\/td>';
}
message_html += '<\/tr><\/table><\/div><\/td><\/table><br \/>';
$('inputerrors').innerHTML = message_html;
NiftyCheck();
Rounded(\"div#redbox\",\"all\",\"#FFF\",\"#990000\",\"smooth\");
Rounded(\"td#blackbox\",\"all\",\"#FFF\",\"#000000\",\"smooth\");
if($('submit'))
$('submit').style.visibility = 'visible';
if($('cancelbutton'))
$('cancelbutton').style.visibility = 'visible';
if($('loading'))
$('loading').style.visibility = 'hidden';
if($('inputerrors'))
window.scrollTo(0, 0);
}
";
return $headjs;
}
?>
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