// QuickQuote v0.4
// author:           `p r o x y
// contact:   icq 729406
// download:  www.webinweb.ru/ftp/quickquote/quickquote.js
// demo:          www.webinweb.ru/ftp/quickquote/quickquote.htm
// thanks to: Octane, x-yuri, B~Vladi

// When a generated page (in PHP, Perl or something else)
// need add to each post (DIV, TABLE, TR, TD): onmouseover="qq.Nick='user nick'"
// Exsample for PHP: echo '<tr class="bugnote" id="'.$postId.'" onmouseover="qq.Nick=\''.$userNick.'\'" >';

var qq = {

        // QuickQuote Settings
        LinkShowTime        : 3000,
        LinkId                  : 'quickQuote',
        LinkStyle                : 'z-index:1000; cursor:pointer; position:absolute; visibility:hidden',
        LinkText                : '<div class="quote_one">Цитировать</div>',
        TextAreaId           : 'comments', // id or name
        TextBefore                : '[q]', // \nick - will be replaced by qq. Nick
        TextAfter                : '[/q]',
        // <--------------------
        
        Link : '', TextArea : '', Text : '', Nick : 'e', TimerId : '',
        
        Install                : function(){
                document.write(        '<div onmousedown="qq.InsertText()" onmouseout="qq.TimerStart()" onmouseover="qq.TimerStop()" \
                                                class="button" id="'+qq.LinkId+'" style="'+qq.LinkStyle+'">'+qq.LinkText+'</div>');
                
                qq.Link = document.getElementById(qq.LinkId);
                
                if (navigator.appName == 'Opera') qq.TextAfter += '\r\n';
                else qq.TextAfter += '\n';
                
                document.onclick   = qq.GetSelText;
                document.onmouseup = qq.LinkShow;
        },
        
        TimerStart        : function(){ qq.TimerStop(); qq.TimerId = setTimeout(qq.LinkHide, qq.LinkShowTime); },
        TimerStop        : function(){ clearTimeout(qq.TimerId); },
        LinkHide        : function(){ qq.Link.style.visibility = 'hidden'; },

        LinkShow         : function(event){
                qq.GetSelText(event);
                if (qq.Text == '') return;
                
                var mc = event || window.event;
                if (mc.pageX || mc.pageY){
                        mc.X = mc.pageX;
                        mc.Y = mc.pageY;
                }else if (mc.clientX || mc.clientY){
                        mc.X = mc.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
                        mc.Y = mc.clientY + document.body.scrollTop  + document.documentElement.scrollTop;
                }
                qq.Link.style.left = (mc.X-35)+'px';
                qq.Link.style.top  = (mc.Y+11)+'px';
                qq.Link.style.visibility = 'visible';
                
                qq.TimerStart();
        },
        
        GetSelText        : function(event){
                event = event || window.event;
                var targ = event.target || event.srcElement;
                if (        targ && targ.tagName == 'TEXTAREA' || targ.tagName == 'A' || targ.tagName == 'IMG' ||
                                (targ.tagName == 'INPUT' || targ.type == 'TEXT' || targ.type == 'PASSWORD')) return qq.LinkHide();
                
                qq.Text = getSelText();
                qq.Text = qq.Text.replace(/(\r?\n\s*){2,}/gi,'\r\n').replace(/^\s+|\s+$/gi,'').replace(/(\ |\t)+/gi,' ');
                if (qq.Text == '') return qq.LinkHide();
        },
        
        InsertText        : function(){
                qq.LinkHide();
                if (qq.TextArea == '' || qq.TextArea == null){
                        qq.TextArea = document.getElementById(qq.TextAreaId);
                        if (qq.TextArea == null) qq.TextArea = document.getElementsByName(qq.TextAreaId)[0];
                }
                if (qq.TextArea == null) return;
                
                insertText(        qq.TextArea, qq.TextBefore.replace(/\nick/gi, (qq.Nick ? '='+qq.Nick : '')) 
                                        + qq.Text + qq.TextAfter.replace( /\nick/gi, (qq.Nick ? '='+qq.Nick : '')));
                
                qq.Nick = '';
        }
};

// Common functions
function saveCaretPos(event){
    event = event || window.event;
    var obj = event.target || event.srcElement;
    if (typeof(document.selection) != 'undefined' && typeof(document.selection.createRange) != 'undefined')
    obj.caretPos = document.selection.createRange().duplicate();
}
function getSelText(){
        if (window.getSelection && !window.opera)         var selText = window.getSelection(); // ff
        else if (document.getSelection)                         var selText = document.getSelection(); // opera
        else if (document.selection)                                 var selText = document.selection.createRange().text; // ie
        if (!selText) selText = '';
        return selText.toString();
}
function insertText(obj, text){
        var scrollTop = obj.scrollTop;
        var scrollLeft = obj.scrollLeft;

        if (window.getSelection || document.getSelection) var caretPos = obj.selectionStart + text.length;
        
        if (obj && obj.caretPos) 
                obj.caretPos.text = text;
        else if (obj && obj.selectionStart+1 && obj.selectionEnd+1)
                obj.value = obj.value.substring(0, obj.selectionStart) + text + obj.value.substring(obj.selectionEnd, obj.value.length);
        else if (obj)
                obj.value += text;
        
        if (window.getSelection || document.getSelection) obj.setSelectionRange(caretPos, caretPos);
        
        obj.scrollTop = scrollTop;
        obj.scrollLeft = scrollLeft;
}
// <--------------------

// Install QuickQuote
qq.Install();

document.body.onload = function(){
        qq.TextArea = document.getElementById(qq.TextAreaId);
        if (qq.TextArea == null) qq.TextArea = document.getElementsByName(qq.TextAreaId)[0];
        if (qq.TextArea == null) return;
        
        qq.TextArea.onselect = saveCaretPos;
        qq.TextArea.onclick  = saveCaretPos;
        qq.TextArea.onkeyup  = saveCaretPos;
}
// <--------------------