pfSense

<?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 = '';

      /* 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 = $_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) {

      alert('An error occured while saving the data ' + resp.responseText);

    }

    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 += '   ';

      message_html += '<img style=\"vertical-align:middle\" 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);

      if($('inputerrors'))

        new Effect.Shake($('inputerrors'));

    }

  ";

  return $headjs;

}

?>