/*!
 * jQuery blockUI plugin
 * Version 2.62.0-2013.07.01
 * @requires jQuery v1.7 or later
 *
 * Examples at: http://malsup.com/jquery/block/
 * Copyright (c) 2007-2013 M. Alsup
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 * Thanks to Amir-Hossein Sobhi for some excellent contributions!
 */

; (function () {
   /*jshint eqeqeq:false curly:false latedef:false */
   "use strict";

   function setup($) {
      $.fn._fadeIn = $.fn.fadeIn;

      var noOp = $.noop || function () { };

      // this bit is to ensure we don't call setExpression when we shouldn't (with extra muscle to handle
      // confusing userAgent strings on Vista)
      var msie = /MSIE/.test(navigator.userAgent);
      var ie6 = /MSIE 6.0/.test(navigator.userAgent) && ! /MSIE 8.0/.test(navigator.userAgent);
      var mode = document.documentMode || 0;
      var setExpr = $.isFunction(document.createElement('div').style.setExpression);

      // global $ methods for blocking/unblocking the entire page
      $.blockUI = function (opts) { install(window, opts); };
      $.unblockUI = function (opts) { remove(window, opts); };

      // convenience method for quick growl-like notifications  (http://www.google.com/search?q=growl)
      $.growlUI = function (title, message, timeout, onClose) {
         var $m = $('<div class="growlUI"></div>');
         if (title) $m.append('<h1>' + title + '</h1>');
         if (message) $m.append('<h2>' + message + '</h2>');
         if (timeout === undefined) timeout = 3000;

         // Added by konapun: Set timeout to 30 seconds if this growl is moused over, like normal toast notifications
         var callBlock = function (opts) {
            opts = opts || {};

            $.blockUI({
               message: $m,
               fadeIn: typeof opts.fadeIn !== 'undefined' ? opts.fadeIn : 700,
               fadeOut: typeof opts.fadeOut !== 'undefined' ? opts.fadeOut : 1000,
               timeout: typeof opts.timeout !== 'undefined' ? opts.timeout : timeout,
               centerY: false,
               showOverlay: false,
               onUnblock: onClose,
               css: $.blockUI.defaults.growlCSS
            });
         };

         callBlock();
         var nonmousedOpacity = $m.css('opacity');
         $m.mouseover(function () {
            callBlock({
               fadeIn: 0,
               timeout: 30000
            });

            var displayBlock = $('.blockMsg');
            displayBlock.stop(); // cancel fadeout if it has started
            displayBlock.fadeTo(300, 1); // make it easier to read the message by removing transparency
         }).mouseout(function () {
            $('.blockMsg').fadeOut(1000);
         });
         // End konapun additions
      };

      // plugin method for blocking element content
      $.fn.block = function (opts) {
         if (this[0] === window) {
            $.blockUI(opts);
            return this;
         }
         var fullOpts = $.extend({}, $.blockUI.defaults, opts || {});
         this.each(function () {
            var $el = $(this);
            if (fullOpts.ignoreIfBlocked && $el.data('blockUI.isBlocked'))
               return;
            $el.unblock({ fadeOut: 0 });
         });

         return this.each(function () {
            if ($.css(this, 'position') == 'static') {
               this.style.position = 'relative';
               $(this).data('blockUI.static', true);
            }
            this.style.zoom = 1; // force 'hasLayout' in ie
            install(this, opts);
         });
      };

      // plugin method for unblocking element content
      $.fn.unblock = function (opts) {
         if (this[0] === window) {
            $.unblockUI(opts);
            return this;
         }
         return this.each(function () {
            remove(this, opts);
         });
      };

      $.blockUI.version = 2.60; // 2nd generation blocking at no extra cost!

      // override these in your code to change the default behavior and style
      $.blockUI.defaults = {
         // message displayed when blocking (use null for no message)
         message: '<h1>Please wait...</h1>',

         title: null,		// title string; only used when theme == true
         draggable: true,	// only used when theme == true (requires jquery-ui.js to be loaded)

         theme: false, // set to true to use with jQuery UI themes

         // styles for the message when blocking; if you wish to disable
         // these and use an external stylesheet then do this in your code:
         // $.blockUI.defaults.css = {};
         css: {
            padding: 0,
            margin: 0,
            width: '30%',
            top: '40%',
            left: '35%',
            textAlign: 'center',
            color: '#000',
            border: '3px solid #aaa',
            backgroundColor: '#fff',
            cursor: 'wait'
         },

         // minimal style set used when themes are used
         themedCSS: {
            width: '30%',
            top: '40%',
            left: '35%'
         },

         // styles for the overlay
         overlayCSS: {
            backgroundColor: '#000',
            opacity: 0.6,
            cursor: 'wait'
         },

         // style to replace wait cursor before unblocking to correct issue
         // of lingering wait cursor
         cursorReset: 'default',

         // styles applied when using $.growlUI
         growlCSS: {
            width: '350px',
            top: '10px',
            left: '',
            right: '10px',
            border: 'none',
            padding: '5px',
            opacity: 0.6,
            cursor: 'default',
            color: '#fff',
            backgroundColor: '#000',
            '-webkit-border-radius': '10px',
            '-moz-border-radius': '10px',
            'border-radius': '10px'
         },

         // IE issues: 'about:blank' fails on HTTPS and javascript:false is s-l-o-w
         // (hat tip to Jorge H. N. de Vasconcelos)
         /*jshint scripturl:true */
         iframeSrc: /^https/i.test(window.location.href || '') ? 'javascript:false' : 'about:blank',

         // force usage of iframe in non-IE browsers (handy for blocking applets)
         forceIframe: false,

         // z-index for the blocking overlay
         baseZ: 1000,

         // set these to true to have the message automatically centered
         centerX: true, // <-- only effects element blocking (page block controlled via css above)
         centerY: true,

         // allow body element to be stetched in ie6; this makes blocking look better
         // on "short" pages.  disable if you wish to prevent changes to the body height
         allowBodyStretch: true,

         // enable if you want key and mouse events to be disabled for content that is blocked
         bindEvents: true,

         // be default blockUI will supress tab navigation from leaving blocking content
         // (if bindEvents is true)
         constrainTabKey: true,

         // fadeIn time in millis; set to 0 to disable fadeIn on block
         fadeIn: 200,

         // fadeOut time in millis; set to 0 to disable fadeOut on unblock
         fadeOut: 400,

         // time in millis to wait before auto-unblocking; set to 0 to disable auto-unblock
         timeout: 0,

         // disable if you don't want to show the overlay
         showOverlay: true,

         // if true, focus will be placed in the first available input field when
         // page blocking
         focusInput: true,

         // elements that can receive focus
         focusableElements: ':input:enabled:visible',

         // suppresses the use of overlay styles on FF/Linux (due to performance issues with opacity)
         // no longer needed in 2012
         // applyPlatformOpacityRules: true,

         // callback method invoked when fadeIn has completed and blocking message is visible
         onBlock: null,

         // callback method invoked when unblocking has completed; the callback is
         // passed the element that has been unblocked (which is the window object for page
         // blocks) and the options that were passed to the unblock call:
         //	onUnblock(element, options)
         onUnblock: null,

         // callback method invoked when the overlay area is clicked.
         // setting this will turn the cursor to a pointer, otherwise cursor defined in overlayCss will be used.
         onOverlayClick: null,

         // don't ask; if you really must know: http://groups.google.com/group/jquery-en/browse_thread/thread/36640a8730503595/2f6a79a77a78e493#2f6a79a77a78e493
         quirksmodeOffsetHack: 4,

         // class name of the message block
         blockMsgClass: 'blockMsg',

         // if it is already blocked, then ignore it (don't unblock and reblock)
         ignoreIfBlocked: false
      };

      // private data and functions follow...

      var pageBlock = null;
      var pageBlockEls = [];

      function install(el, opts) {
         var css, themedCSS;
         var full = (el == window);
         var msg = (opts && opts.message !== undefined ? opts.message : undefined);
         opts = $.extend({}, $.blockUI.defaults, opts || {});

         if (opts.ignoreIfBlocked && $(el).data('blockUI.isBlocked'))
            return;

         opts.overlayCSS = $.extend({}, $.blockUI.defaults.overlayCSS, opts.overlayCSS || {});
         css = $.extend({}, $.blockUI.defaults.css, opts.css || {});
         if (opts.onOverlayClick)
            opts.overlayCSS.cursor = 'pointer';

         themedCSS = $.extend({}, $.blockUI.defaults.themedCSS, opts.themedCSS || {});
         msg = msg === undefined ? opts.message : msg;

         // remove the current block (if there is one)
         if (full && pageBlock)
            remove(window, { fadeOut: 0 });

         // if an existing element is being used as the blocking content then we capture
         // its current place in the DOM (and current display style) so we can restore
         // it when we unblock
         if (msg && typeof msg != 'string' && (msg.parentNode || msg.jquery)) {
            var node = msg.jquery ? msg[0] : msg;
            var data = {};
            $(el).data('blockUI.history', data);
            data.el = node;
            data.parent = node.parentNode;
            data.display = node.style.display;
            data.position = node.style.position;
            if (data.parent)
               data.parent.removeChild(node);
         }

         $(el).data('blockUI.onUnblock', opts.onUnblock);
         var z = opts.baseZ;

         // blockUI uses 3 layers for blocking, for simplicity they are all used on every platform;
         // layer1 is the iframe layer which is used to supress bleed through of underlying content
         // layer2 is the overlay layer which has opacity and a wait cursor (by default)
         // layer3 is the message content that is displayed while blocking
         var lyr1, lyr2, lyr3, s;
         if (msie || opts.forceIframe)
            lyr1 = $('<iframe class="blockUI" style="z-index:' + (z++) + ';display:none;border:none;margin:0;padding:0;position:absolute;width:100%;height:100%;top:0;left:0" src="' + opts.iframeSrc + '"></iframe>');
         else
            lyr1 = $('<div class="blockUI" style="display:none"></div>');

         if (opts.theme)
            lyr2 = $('<div class="blockUI blockOverlay ui-widget-overlay" style="z-index:' + (z++) + ';display:none"></div>');
         else
            lyr2 = $('<div class="blockUI blockOverlay" style="z-index:' + (z++) + ';display:none;border:none;margin:0;padding:0;width:100%;height:100%;top:0;left:0"></div>');

         if (opts.theme && full) {
            s = '<div class="blockUI ' + opts.blockMsgClass + ' blockPage ui-dialog ui-widget ui-corner-all" style="z-index:' + (z + 10) + ';display:none;position:fixed">';
            if (opts.title) {
               s += '<div class="ui-widget-header ui-dialog-titlebar ui-corner-all blockTitle">' + (opts.title || '&nbsp;') + '</div>';
            }
            s += '<div class="ui-widget-content ui-dialog-content"></div>';
            s += '</div>';
         }
         else if (opts.theme) {
            s = '<div class="blockUI ' + opts.blockMsgClass + ' blockElement ui-dialog ui-widget ui-corner-all" style="z-index:' + (z + 10) + ';display:none;position:absolute">';
            if (opts.title) {
               s += '<div class="ui-widget-header ui-dialog-titlebar ui-corner-all blockTitle">' + (opts.title || '&nbsp;') + '</div>';
            }
            s += '<div class="ui-widget-content ui-dialog-content"></div>';
            s += '</div>';
         }
         else if (full) {
            s = '<div class="blockUI ' + opts.blockMsgClass + ' blockPage" style="z-index:' + (z + 10) + ';display:none;position:fixed"></div>';
         }
         else {
            s = '<div class="blockUI ' + opts.blockMsgClass + ' blockElement" style="z-index:' + (z + 10) + ';display:none;position:absolute"></div>';
         }
         lyr3 = $(s);

         // if we have a message, style it
         if (msg) {
            if (opts.theme) {
               lyr3.css(themedCSS);
               lyr3.addClass('ui-widget-content');
            }
            else
               lyr3.css(css);
         }

         // style the overlay
         if (!opts.theme /*&& (!opts.applyPlatformOpacityRules)*/)
            lyr2.css(opts.overlayCSS);
         lyr2.css('position', full ? 'fixed' : 'absolute');

         // make iframe layer transparent in IE
         if (msie || opts.forceIframe)
            lyr1.css('opacity', 0.0);

         //$([lyr1[0],lyr2[0],lyr3[0]]).appendTo(full ? 'body' : el);
         var layers = [lyr1, lyr2, lyr3], $par = full ? $('body') : $(el);
         $.each(layers, function () {
            this.appendTo($par);
         });

         if (opts.theme && opts.draggable && $.fn.draggable) {
            lyr3.draggable({
               handle: '.ui-dialog-titlebar',
               cancel: 'li'
            });
         }

         // ie7 must use absolute positioning in quirks mode and to account for activex issues (when scrolling)
         var expr = setExpr && (!$.support.boxModel || $('object,embed', full ? null : el).length > 0);
         if (ie6 || expr) {
            // give body 100% height
            if (full && opts.allowBodyStretch && $.support.boxModel)
               $('html,body').css('height', '100%');

            // fix ie6 issue when blocked element has a border width
            if ((ie6 || !$.support.boxModel) && !full) {
               var t = sz(el, 'borderTopWidth'), l = sz(el, 'borderLeftWidth');
               var fixT = t ? '(0 - ' + t + ')' : 0;
               var fixL = l ? '(0 - ' + l + ')' : 0;
            }

            // simulate fixed position
            $.each(layers, function (i, o) {
               var s = o[0].style;
               s.position = 'absolute';
               if (i < 2) {
                  if (full)
                     s.setExpression('height', 'Math.max(document.body.scrollHeight, document.body.offsetHeight) - (jQuery.support.boxModel?0:' + opts.quirksmodeOffsetHack + ') + "px"');
                  else
                     s.setExpression('height', 'this.parentNode.offsetHeight + "px"');
                  if (full)
                     s.setExpression('width', 'jQuery.support.boxModel && document.documentElement.clientWidth || document.body.clientWidth + "px"');
                  else
                     s.setExpression('width', 'this.parentNode.offsetWidth + "px"');
                  if (fixL) s.setExpression('left', fixL);
                  if (fixT) s.setExpression('top', fixT);
               }
               else if (opts.centerY) {
                  if (full) s.setExpression('top', '(document.documentElement.clientHeight || document.body.clientHeight) / 2 - (this.offsetHeight / 2) + (blah = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop) + "px"');
                  s.marginTop = 0;
               }
               else if (!opts.centerY && full) {
                  var top = (opts.css && opts.css.top) ? parseInt(opts.css.top, 10) : 0;
                  var expression = '((document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop) + ' + top + ') + "px"';
                  s.setExpression('top', expression);
               }
            });
         }

         // show the message
         if (msg) {
            if (opts.theme)
               lyr3.find('.ui-widget-content').append(msg);
            else
               lyr3.append(msg);
            if (msg.jquery || msg.nodeType)
               $(msg).show();
         }

         if ((msie || opts.forceIframe) && opts.showOverlay)
            lyr1.show(); // opacity is zero
         if (opts.fadeIn) {
            var cb = opts.onBlock ? opts.onBlock : noOp;
            var cb1 = (opts.showOverlay && !msg) ? cb : noOp;
            var cb2 = msg ? cb : noOp;
            if (opts.showOverlay)
               lyr2._fadeIn(opts.fadeIn, cb1);
            if (msg)
               lyr3._fadeIn(opts.fadeIn, cb2);
         }
         else {
            if (opts.showOverlay)
               lyr2.show();
            if (msg)
               lyr3.show();
            if (opts.onBlock)
               opts.onBlock();
         }

         // bind key and mouse events
         bind(1, el, opts);

         if (full) {
            pageBlock = lyr3[0];
            pageBlockEls = $(opts.focusableElements, pageBlock);
            if (opts.focusInput)
               setTimeout(focus, 20);
         }
         else
            center(lyr3[0], opts.centerX, opts.centerY);

         if (opts.timeout) {
            // auto-unblock
            var to = setTimeout(function () {
               if (full)
                  $.unblockUI(opts);
               else
                  $(el).unblock(opts);
            }, opts.timeout);
            $(el).data('blockUI.timeout', to);
         }
      }

      // remove the block
      function remove(el, opts) {
         var count;
         var full = (el == window);
         var $el = $(el);
         var data = $el.data('blockUI.history');
         var to = $el.data('blockUI.timeout');
         if (to) {
            clearTimeout(to);
            $el.removeData('blockUI.timeout');
         }
         opts = $.extend({}, $.blockUI.defaults, opts || {});
         bind(0, el, opts); // unbind events

         if (opts.onUnblock === null) {
            opts.onUnblock = $el.data('blockUI.onUnblock');
            $el.removeData('blockUI.onUnblock');
         }

         var els;
         if (full) // crazy selector to handle odd field errors in ie6/7
            els = $('body').children().filter('.blockUI').add('body > .blockUI');
         else
            els = $el.find('>.blockUI');

         // fix cursor issue
         if (opts.cursorReset) {
            if (els.length > 1)
               els[1].style.cursor = opts.cursorReset;
            if (els.length > 2)
               els[2].style.cursor = opts.cursorReset;
         }

         if (full)
            pageBlock = pageBlockEls = null;

         if (opts.fadeOut) {
            count = els.length;
            els.fadeOut(opts.fadeOut, function () {
               if (--count === 0)
                  reset(els, data, opts, el);
            });
         }
         else
            reset(els, data, opts, el);
      }

      // move blocking element back into the DOM where it started
      function reset(els, data, opts, el) {
         var $el = $(el);
         els.each(function (i, o) {
            // remove via DOM calls so we don't lose event handlers
            if (this.parentNode)
               this.parentNode.removeChild(this);
         });

         if (data && data.el) {
            data.el.style.display = data.display;
            data.el.style.position = data.position;
            if (data.parent)
               data.parent.appendChild(data.el);
            $el.removeData('blockUI.history');
         }

         if ($el.data('blockUI.static')) {
            $el.css('position', 'static'); // #22
         }

         if (typeof opts.onUnblock == 'function')
            opts.onUnblock(el, opts);

         // fix issue in Safari 6 where block artifacts remain until reflow
         var body = $(document.body), w = body.width(), cssW = body[0].style.width;
         body.width(w - 1).width(w);
         body[0].style.width = cssW;
      }

      // bind/unbind the handler
      function bind(b, el, opts) {
         var full = el == window, $el = $(el);

         // don't bother unbinding if there is nothing to unbind
         if (!b && (full && !pageBlock || !full && !$el.data('blockUI.isBlocked')))
            return;

         $el.data('blockUI.isBlocked', b);

         // don't bind events when overlay is not in use or if bindEvents is false
         if (!full || !opts.bindEvents || (b && !opts.showOverlay))
            return;

         // bind anchors and inputs for mouse and key events
         var events = 'mousedown mouseup keydown keypress keyup touchstart touchend touchmove';
         if (b)
            $(document).bind(events, opts, handler);
         else
            $(document).unbind(events, handler);

         // former impl...
         //		var $e = $('a,:input');
         //		b ? $e.bind(events, opts, handler) : $e.unbind(events, handler);
      }

      // event handler to suppress keyboard/mouse events when blocking
      function handler(e) {
         // allow tab navigation (conditionally)
         if (e.type === 'keydown' && e.keyCode && e.keyCode == 9) {
            if (pageBlock && e.data.constrainTabKey) {
               var els = pageBlockEls;
               var fwd = !e.shiftKey && e.target === els[els.length - 1];
               var back = e.shiftKey && e.target === els[0];
               if (fwd || back) {
                  setTimeout(function () { focus(back); }, 10);
                  return false;
               }
            }
         }
         var opts = e.data;
         var target = $(e.target);
         if (target.hasClass('blockOverlay') && opts.onOverlayClick)
            opts.onOverlayClick();

         // allow events within the message content
         if (target.parents('div.' + opts.blockMsgClass).length > 0)
            return true;

         // allow events for content that is not being blocked
         return target.parents().children().filter('div.blockUI').length === 0;
      }

      function focus(back) {
         if (!pageBlockEls)
            return;
         var e = pageBlockEls[back === true ? pageBlockEls.length - 1 : 0];
         if (e)
            e.focus();
      }

      function center(el, x, y) {
         var p = el.parentNode, s = el.style;
         var l = ((p.offsetWidth - el.offsetWidth) / 2) - sz(p, 'borderLeftWidth');
         var t = ((p.offsetHeight - el.offsetHeight) / 2) - sz(p, 'borderTopWidth');
         if (x) s.left = l > 0 ? (l + 'px') : '0';
         if (y) s.top = t > 0 ? (t + 'px') : '0';
      }

      function sz(el, p) {
         return parseInt($.css(el, p), 10) || 0;
      }

   }


   /*global define:true */
   if (typeof define === 'function' && define.amd && define.amd.jQuery) {
      define(['jquery'], setup);
   } else {
      setup(jQuery);
   }

})();

