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