/*
* ContextMenu - jQuery plugin for right-click context menus
*
* Author: Chris Domigan
* Contributors: Dan G. Switzer, II
* Parts of this plugin are inspired by Joern Zaefferer's Tooltip plugin
*
* Dual licensed under the MIT and GPL licenses:
*   http://www.opensource.org/licenses/mit-license.php
*   http://www.gnu.org/licenses/gpl.html
*
* Version: r2
* Date: 16 July 2007
*
* For documentation visit http://www.trendskitchens.co.nz/jquery/contextmenu/
*
*/

(function($) {

    var menu, shadow, trigger, content, hash, currentTarget;
    var defaults = {
        menuStyle: {
            listStyle: 'none',
            padding: '1px',
            margin: '0px',
            backgroundColor: '#fff',
            border: '1px solid #999',
            width: '100px'
        },
        itemStyle: {
            margin: '0px',
            color: '#000',
            display: 'block',
            cursor: 'default',
            padding: '3px',
            border: '1px solid #fff',
            backgroundColor: 'transparent'
        },
        itemHoverStyle: {
            border: '1px solid #0a246a',
            backgroundColor: '#b6bdd2'
        },
        eventPosX: 'pageX',
        eventPosY: 'pageY',
        shadow: true,
        onContextMenu: null,
        onShowMenu: null
    };

    $.fn.contextMenu = function(id, options) {
        if (!menu) {                                      // Create singleton menu
            menu = $('<div id="jqContextMenu"></div>')
               .hide()
               .css({ position: 'absolute', zIndex: '500' })
               .appendTo('body')
               .bind('click', function(e) {
                   e.stopPropagation();
               });
        }
        if (!shadow) {
            shadow = $('<div></div>')
                 .css({ backgroundColor: '#000', position: 'absolute', opacity: 0.2, zIndex: 499 })
                 .appendTo('body')
                 .hide();
        }
        hash = hash || [];
        hash.push({
            id: id,
            menuStyle: $.extend({}, defaults.menuStyle, options.menuStyle || {}),
            itemStyle: $.extend({}, defaults.itemStyle, options.itemStyle || {}),
            itemHoverStyle: $.extend({}, defaults.itemHoverStyle, options.itemHoverStyle || {}),
            bindings: options.bindings || {},
            shadow: options.shadow || options.shadow === false ? options.shadow : defaults.shadow,
            onContextMenu: options.onContextMenu || defaults.onContextMenu,
            onShowMenu: options.onShowMenu || defaults.onShowMenu,
            eventPosX: options.eventPosX || defaults.eventPosX,
            eventPosY: options.eventPosY || defaults.eventPosY
        });

        var index = hash.length - 1;
        $(this).bind('contextmenu', function(e) {
            // Check if onContextMenu() defined
            var bShowContext = (!!hash[index].onContextMenu) ? hash[index].onContextMenu(e) : true;
            if (bShowContext) display(index, this, e, options);
            return false;
        });
        return this;
    };

    function display(index, trigger, e, options) {
        var cur = hash[index];
        content = $('#' + cur.id).find('ul:first').clone(true);
        content.css(cur.menuStyle).find('li').css(cur.itemStyle).hover(
      function() {
          $(this).css(cur.itemHoverStyle);
      },
      function() {
          $(this).css(cur.itemStyle);
      }
    ).find('img').css({ verticalAlign: 'middle', paddingRight: '2px' });

        // Send the content to the menu
        menu.html(content);

        // if there's an onShowMenu, run it now -- must run after content has been added
        // if you try to alter the content variable before the menu.html(), IE6 has issues
        // updating the content
        if (!!cur.onShowMenu) menu = cur.onShowMenu(e, menu);

        $.each(cur.bindings, function(id, func) {
            $('#' + id, menu).bind('click', function(e) {
                hide();
                func(trigger, currentTarget);
            });
        });

        menu.css({ 'left': e[cur.eventPosX], 'top': e[cur.eventPosY] }).show();
        if (cur.shadow) shadow.css({ width: menu.width(), height: menu.height(), left: e.pageX + 2, top: e.pageY + 2 }).show();
        $(document).one('click', hide);
    }

    function hide() {
        menu.hide();
        shadow.hide();
    }

    // Apply defaults
    $.contextMenu = {
        defaults: function(userDefaults) {
            $.each(userDefaults, function(i, val) {
                if (typeof val == 'object' && defaults[i]) {
                    $.extend(defaults[i], val);
                }
                else defaults[i] = val;
            });
        }
    };

})(jQuery);

$(function() {
    $('div.contextMenu').hide();
});