/**
 * AJAX functions for the pagename quicksearch
 *
 * This script is a near 1:1 clone of the standard DokuWiki qsearch script.
 *
 * @license GPL2 (http://www.gnu.org/licenses/gpl.html)
 * @author Andreas Gohr <andi@splitbrain.org>
 * @author Adrian Lang <lang@cosmocode.de>
 * @author Gabriel Birke <lang@cosmocode.de>
 */  

addInitEvent(function () {
  var inID = 'solr_qsearch__in';
  var outID = 'solr_qsearch__out';
  var inObj = document.getElementById(inID);
  var outObj = document.getElementById(outID);
  // objects found?
  if (inObj === null){ return; }
  if (outObj === null){ return; }
  function clear_results(){
    outObj.style.display = 'none';
    outObj.innerHTML = '';
  }
  var sack_obj = new sack(DOKU_BASE + 'lib/exe/ajax.php');
  sack_obj.AjaxFailedAlert = '';
  sack_obj.encodeURIString = false;
  sack_obj.onCompletion = function () {
    var data = sack_obj.response;
    if (data === '') { return; }
    outObj.innerHTML = data;
    outObj.style.display = 'block';
  };
  // attach eventhandler to search field
  var delay = new Delay(function () {
    clear_results();
    var value = inObj.value;
    if(value === ''){ return; }
    sack_obj.runAJAX('call=solr_qsearch&q=' + encodeURI(value));
  });
  addEvent(inObj, 'keyup', function () {clear_results(); delay.start(); });
  // attach eventhandler to output field
  addEvent(outObj, 'click', function () {outObj.style.display = 'none'; });
});