(function() {
  'AdminVesti';
  'Beta verzija v1.18102017-b2';
  'Samo za EXTRA temu, ne mesati sa themeforest plugine zbog kompaktibilnosti fa_ elementa';

  window.fa_ajax_search = {
    input_fields : 'input[name="search_keywords"]',

    delay : 100, // pauza pre slanja search zahteva

    // Jezik
    lang : {
      title : 'PRETRAGA',
      searching : 'Trazi teme po "{KEYWORDS}"...',
      no_results : 'Nisu pronadjeni rezultati za "{KEYWORDS}"',
      close : 'Zatvori'
    },


    // cekanje pre nego sto se napravi search
    queue : function (caller) {
      fa_ajax_search.clear(); // obrisi trenurne pretrage

      fa_ajax_search.wait = window.setTimeout(function() {
        fa_ajax_search.query(caller);
      }, fa_ajax_search.delay);
    },


    // Napravi search pretragu u pop up
    createPopup : function (caller) {
      if (!fa_ajax_search.popup) {
        var popup = document.createElement('DIV');

        popup.className = 'fa_ajax_search-results';
        popup.innerHTML =
          '<a href="javascript:fa_ajax_search.clear();" class="fa_ajax_search-close" title="' + fa_ajax_search.lang.close + '">X</a>'+
          '<div class="fa_ajax_search-title">' + fa_ajax_search.lang.title + '</div>'+
          '<ul class="fa_ajax_search-topics"></ul>'+
          '<p style="text-align:center;">'+
            '<a href="#" class="button1">' + fa_ajax_search.lang.view_all + '</a>'+
          '</p>';

        fa_ajax_search.popup = popup;
      }

      fa_ajax_search.popup.getElementsByTagName('UL')[0].innerHTML = '<li>' + fa_ajax_search.lang.searching.replace('{KEYWORDS}', caller.value) + '</li>';
      fa_ajax_search.popup.lastChild.getElementsByTagName('A')[0].href = fa_ajax_search.url(caller);
      caller.parentNode.appendChild(fa_ajax_search.popup);
    },


    // potvrdi pretragu
    query : function (caller) {
      fa_ajax_search.createPopup(caller);

      fa_ajax_search.request = $.get(fa_ajax_search.url(caller), function(d) {
        fa_ajax_search.showResults(caller, $('.topictitle', d));
      });
    },


    // create and return the search URL
    url : function (caller) {
      var form = $(caller).closest('form')[0],
          where = form ? form.search_where : null;

      return '/search?search_keywords=' + encodeURIComponent(caller.value) + '*' + ( where ? '&search_where=' + where.value : '' );
    },


    // prikazi rezultat u pop up
    showResults : function (caller, results) {
      var i = 0,
          j = results.length,
          list = fa_ajax_search.popup.getElementsByTagName('UL')[0],
          frag = document.createDocumentFragment(),
          li;

      if (j) {
        for (; i < j; i++) {
          li = document.createElement('LI');

          results[i].href = results[i].href.replace(/%2A$/, '');

          li.appendChild(results[i]);
          frag.appendChild(li);
        }

        list.innerHTML = '';
        list.appendChild(frag);
      } else {
        list.innerHTML = '<li>' + fa_ajax_search.lang.no_results.replace('{KEYWORDS}', caller.value) + '</li>';
      }
    },


    // pokreni izabrane reci
    init : function (node) {
      $(node).keyup(function() {
        if (this.value.length >= 3) {
          fa_ajax_search.queue(this);
        } else {
          fa_ajax_search.clear();
        }
      }).attr('autocomplete', 'off');
    },


    // ocisti i prekini trenutnu pretragu
    clear : function () {
      if (fa_ajax_search.wait) {
        window.clearTimeout(fa_ajax_search.wait);
        delete fa_ajax_search.wait;
      }

      if (fa_ajax_search.request) {
        fa_ajax_search.request.abort();
        delete fa_ajax_search.request;
      }

      if (fa_ajax_search.popup && fa_ajax_search.popup.parentNode) {
        fa_ajax_search.popup.parentNode.removeChild(fa_ajax_search.popup);
      }
    }
  };


  // stil pretrage
  $('head').append(
    '<style type="text/css">'+
      '.fa_ajax_search-results {'+
        'font-family:arial, verdana, sans-serif;'+
        'font-size:12px;'+
        'text-align:left;'+
        'white-space:normal;'+
        'background:#FFF;'+
        'border:1px solid #CCC;'+
        'box-shadow:0 6px 12px rgba(0, 0, 0, 0.175);'+
        'margin-top:3px;'+
        'position:absolute;'+
        'z-index:1;'+
      '}'+

      '.fa_ajax_search-title {'+
        'color:#FFF;'+
        'background:#69C;'+
        'font-size:16px;'+
        'height:25px;'+
        'line-height:25px;'+
        'margin:-1px -1px 0 -1px;'+
        'padding:0 40px 0 6px;'+
      '}'+

      '.fa_ajax_search-results a.fa_ajax_search-close {'+
        'color:#FFF !important;'+
        'background:none;'+
        'display:block;'+
        'position:absolute;'+
        'top:-1px;'+
        'right:-1px;'+
        'text-align:center;'+
        'text-decoration:none !important;'+
        'font-size:18px;'+
        'line-height:25px;'+
        'height:25px;'+
        'width:35px;'+
        'margin:0 !important;'+
        'padding:0 !important;'+
      '}'+

      '.fa_ajax_search-results a.fa_ajax_search-close:hover { background:#F33 !important; }'+

      '.fa_ajax_search-results > p { padding:3px; }'+

      '.fa_ajax_search-topics {'+
        'width:100%;'+
        'max-height:300px;'+
        'overflow-y:auto;'+
        'overflow-x:hidden;'+
      '}'+

      '.fa_ajax_search-topics {'+
        'color:#333;'+
        'border-top:1px solid #CCC;'+
        'border-bottom:1px solid #CCC;'+
        'padding:0 !important;'+
      '}'+

      '.fa_ajax_search-topics li {'+
        'padding:3px;'+
        'display:block !important;'+
        'line-height:14px !important;'+
        'margin:0 !important;'+
      '}'+

      '.fa_ajax_search-topics li:nth-child(even) { background:rgba(0, 0, 0, 0.05); }'+
      '.fa_ajax_search-topics li:nth-child(odd) { background:rgba(0, 0, 0, 0.1); }'+

      '.fa_ajax_search-topics a.topictitle, #ipbwrapper .fa_ajax_search-results > p > a {'+
        'font-size:12px;'+
        'font-weight:normal !important;'+
        'padding:0 !important;'+
        'background:none !important;'+
      '}'+
    '</style>'
  );


  $(function() {
    fa_ajax_search.init(fa_ajax_search.input_fields);
  });

}());