/*
// +----------------------------------------------------------------------+
// | Copyright (c) 2004-2008 Liip AG                                      |
// +----------------------------------------------------------------------+
// | Licensed under the Apache License, Version 2.0 (the "License");      |
// | you may not use this file except in compliance with the License.     |
// | You may obtain a copy of the License at                              |
// | http://www.apache.org/licenses/LICENSE-2.0                           |
// | Unless required by applicable law or agreed to in writing, software  |
// | distributed under the License is distributed on an "AS IS" BASIS,    |
// | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or      |
// | implied. See the License for the specific language governing         |
// | permissions and limitations under the License.                       |
// +----------------------------------------------------------------------+
// | Author: Liip AG                                                      |
// +----------------------------------------------------------------------+

*/
var liveSearchReq = false;
var t = null;
var liveSearchLast = "";

var isIE = false;
// on !IE we only have to initialize it once
if (window.XMLHttpRequest) {
        liveSearchReq = new XMLHttpRequest();
}

function liveSearchInit() {

        if (navigator.userAgent.indexOf("Safari") > 0) {
                document.getElementById('livesearch').addEventListener("keydown",liveSearchKeyPress,false);
//                document.getElementById('livesearch').addEventListener("blur",liveSearchHide,false);
        } else if (navigator.product == "Gecko") {

                document.getElementById('livesearch').addEventListener("keypress",liveSearchKeyPress,false);
                document.getElementById('livesearch').addEventListener("blur",liveSearchHideDelayed,false);

        } else {
                document.getElementById('livesearch').attachEvent('onkeydown',liveSearchKeyPress);
//                document.getElementById('livesearch').attachEvent("onblur",liveSearchHide,false);
                isIE = true;
        }

        document.getElementById('livesearch').setAttribute("autocomplete","off");

}

function liveSearchHideDelayed() {
        window.setTimeout("liveSearchHide()",2000);
}

function liveSearchHide() {
 return false;
}

function liveSearchKeyPress(event) {

        if (event.keyCode == 40 )
        //KEY DOWN
        {
                highlight = document.getElementById("LSHighlight");
                if (!highlight) {
                        highlight = document.getElementById("LSShadow").firstChild.firstChild;
                } else {
                        highlight.removeAttribute("id");
                        highlight = highlight.nextSibling;
                }
                if (highlight) {
                        highlight.setAttribute("id","LSHighlight");
                }
                if (!isIE) { event.preventDefault(); }
        }
        //KEY UP
        else if (event.keyCode == 38 ) {
                highlight = document.getElementById("LSHighlight");
                if (!highlight) {
                        highlight = document.getElementById("LSResult").firstChild.firstChild.lastChild;
                }
                else {
                        highlight.removeAttribute("id");
                        highlight = highlight.previousSibling;
                }
                if (highlight) {
                                highlight.setAttribute("id","LSHighlight");
                }
                if (!isIE) { event.preventDefault(); }
        }
        //ESC
        else if (event.keyCode == 27) {
                highlight = document.getElementById("LSHighlight");
                if (highlight) {
                        highlight.removeAttribute("id");
                }
                document.getElementById("LSResult").style.display = "none";
        }
        //BACKSPACE - required for IE
        else if (event.keyCode == 8 && isIE) {
                liveSearchStart();
        }
}
function liveSearchStart() {
        if (t) {
                window.clearTimeout(t);
        }
        t = window.setTimeout("liveSearchDoSearch()",200);
}

function liveSearchDoSearch() {

        if (typeof liveSearchRoot == "undefined") {
                liveSearchRoot = "";
        }
        if (typeof liveSearchRootSubDir == "undefined") {
                liveSearchRootSubDir = "";
        }
        if (typeof liveSearchParams == "undefined") {
                liveSearchParams2 = "";
        } else {
                liveSearchParams2 = "&" + liveSearchParams;
        }
        if (liveSearchLast != document.forms.searchform.q.value) {
        if (liveSearchReq && liveSearchReq.readyState < 4) {
                liveSearchReq.abort();
        }
        if ( document.forms.searchform.q.value == "") {
                liveSearchHide();
                liveSearchLast = "";
                return false;
        }
        if (window.XMLHttpRequest) {
        // branch for IE/Windows ActiveX version
        } else if (window.ActiveXObject) {
                liveSearchReq = new ActiveXObject("Microsoft.XMLHTTP");
        }
        liveSearchReq.onreadystatechange= liveSearchProcessReqChange;
        liveSearchReq.open("GET", liveSearchRoot + "livesearch.php?q=" + document.forms.searchform.q.value + liveSearchParams2);
        liveSearchLast = document.forms.searchform.q.value;
        liveSearchReq.send(null);
        }
}

function liveSearchProcessReqChange() {

        if (liveSearchReq.readyState == 4) {
                var  res = document.getElementById("LSResult");
                res.style.display = "block";
                var  sh = document.getElementById("LSShadow");

                sh.innerHTML = liveSearchReq.responseText;

        }
}

function liveSearchSubmit() {
        var highlight = document.getElementById("LSHighlight");
        if (highlight && highlight.firstChild) {
                window.location = liveSearchRoot + liveSearchRootSubDir + highlight.firstChild.nextSibling.getAttribute("href");
                return false;
        }
        else {
                return true;
        }
}




/* preview comment code */


function preview(request){
    //
    var previewNode = $('previewComment');

    if (!previewNode) {
        var lastComment = $('bx_foo');
        var previewNode = document.createElement("div");
        previewNode.id = 'previewComment';
        previewNode.className = 'post_content';
        previewNode = lastComment.parentNode.insertBefore(previewNode,lastComment.nextSibling);

    }
    previewNode.innerHTML = request.responseText;
}


function previewSubmit(test) {
    var name = document.getElementById('name').value;
    var mail = document.getElementById('email').value;
    var uri = document.getElementById('openid_url').value;
    var text = document.forms['bx_foo']['comments'].value;

    var f = document.forms['commentForm'];
        if (typeof liveSearchRoot == "undefined") {
                var liveSearchRoot = "/";
        }

    body = "mail=" + encodeURIComponent(mail) + "&uri="+ encodeURIComponent(uri) + "&text="+ encodeURIComponent(text) + "&name="+ encodeURIComponent(name);
    new ajax (liveSearchRoot + 'inc/bx/php/preview.php', {
        postBody: body,
                method: 'post',
                onComplete: preview
    });


    return false;
}

function prepareCommentSubmit() {
        var sub = document.getElementById('bx_plugins_blog_all');
        var hid = document.getElementById('bx_plugins_hidden_submit_replacement');
        sub.name = "foo";
        sub.disabled = true;
        sub.value = "Sending ...";
        hid.name = "bx[plugins][blog][_all]";
        return true;
}