Revert "Merge branch 'rs-remove-jquery-blockui' into 'master' "reverting-rs-remove-jquery-blockui

This reverts commit bc12750fcc7a8637771e1449493cdd3cee9ebd64, reversing
changes made to 8a04b84e09c4318ac46808d0debc4997b52a2314.

1 files changed, 590 insertions, 0 deletions

diff --git a/vendor/assets/javascripts/jquery.blockUI.js b/vendor/assets/javascripts/jquery.blockUI.js
new file mode 100644
index 00000000000..c8702d79b65
--- /dev/null
+++ b/vendor/assets/javascripts/jquery.blockUI.js
@@ -0,0 +1,590 @@
+/*!
+ * jQuery blockUI plugin
+ * Version 2.60.0-2013.04.05
+ * @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
+		// retarded 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;
+			$.blockUI({
+				message: $m, fadeIn: 700, fadeOut: 1000, centerY: false,
+				timeout: timeout, showOverlay: false,
+				onUnblock: onClose,
+				css: $.blockUI.defaults.growlCSS
+			});
+		};
+
+		// 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.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);
+	}
+
+})();