-/*!\r
- * jQuery blockUI plugin\r
- * Version 2.31 (06-JAN-2010)\r
- * @requires jQuery v1.2.3 or later\r
- *\r
- * Examples at: http://malsup.com/jquery/block/\r
- * Copyright (c) 2007-2008 M. Alsup\r
- * Dual licensed under the MIT and GPL licenses:\r
- * http://www.opensource.org/licenses/mit-license.php\r
- * http://www.gnu.org/licenses/gpl.html\r
- *\r
- * Thanks to Amir-Hossein Sobhi for some excellent contributions!\r
- */\r
-\r
-;(function($) {\r
-\r
-if (/1\.(0|1|2)\.(0|1|2)/.test($.fn.jquery) || /^1.1/.test($.fn.jquery)) {\r
- alert('blockUI requires jQuery v1.2.3 or later! You are using v' + $.fn.jquery);\r
- return;\r
-}\r
-\r
-$.fn._fadeIn = $.fn.fadeIn;\r
-\r
-var noOp = function() {};\r
-\r
-// this bit is to ensure we don't call setExpression when we shouldn't (with extra muscle to handle\r
-// retarded userAgent strings on Vista)\r
-var mode = document.documentMode || 0;\r
-var setExpr = $.browser.msie && (($.browser.version < 8 && !mode) || mode < 8);\r
-var ie6 = $.browser.msie && /MSIE 6.0/.test(navigator.userAgent) && !mode;\r
-\r
-// global $ methods for blocking/unblocking the entire page\r
-$.blockUI = function(opts) { install(window, opts); };\r
-$.unblockUI = function(opts) { remove(window, opts); };\r
-\r
-// convenience method for quick growl-like notifications (http://www.google.com/search?q=growl)\r
-$.growlUI = function(title, message, timeout, onClose) {\r
- var $m = $('<div class="growlUI"></div>');\r
- if (title) $m.append('<h1>'+title+'</h1>');\r
- if (message) $m.append('<h2>'+message+'</h2>');\r
- if (timeout == undefined) timeout = 3000;\r
- $.blockUI({\r
- message: $m, fadeIn: 700, fadeOut: 1000, centerY: false,\r
- timeout: timeout, showOverlay: false,\r
- onUnblock: onClose, \r
- css: $.blockUI.defaults.growlCSS\r
- });\r
-};\r
-\r
-// plugin method for blocking element content\r
-$.fn.block = function(opts) {\r
- return this.unblock({ fadeOut: 0 }).each(function() {\r
- if ($.css(this,'position') == 'static')\r
- this.style.position = 'relative';\r
- if ($.browser.msie)\r
- this.style.zoom = 1; // force 'hasLayout'\r
- install(this, opts);\r
- });\r
-};\r
-\r
-// plugin method for unblocking element content\r
-$.fn.unblock = function(opts) {\r
- return this.each(function() {\r
- remove(this, opts);\r
- });\r
-};\r
-\r
-$.blockUI.version = 2.31; // 2nd generation blocking at no extra cost!\r
-\r
-// override these in your code to change the default behavior and style\r
-$.blockUI.defaults = {\r
- // message displayed when blocking (use null for no message)\r
- message: '<h1>Please wait...</h1>',\r
-\r
- title: null, // title string; only used when theme == true\r
- draggable: true, // only used when theme == true (requires jquery-ui.js to be loaded)\r
- \r
- theme: false, // set to true to use with jQuery UI themes\r
- \r
- // styles for the message when blocking; if you wish to disable\r
- // these and use an external stylesheet then do this in your code:\r
- // $.blockUI.defaults.css = {};\r
- css: {\r
- padding: 0,\r
- margin: 0,\r
- width: '30%',\r
- top: '40%',\r
- left: '35%',\r
- textAlign: 'center',\r
- color: '#000',\r
- border: '3px solid #aaa',\r
- backgroundColor:'#fff',\r
- cursor: 'wait'\r
- },\r
- \r
- // minimal style set used when themes are used\r
- themedCSS: {\r
- width: '30%',\r
- top: '40%',\r
- left: '35%'\r
- },\r
-\r
- // styles for the overlay\r
- overlayCSS: {\r
- backgroundColor: '#000',\r
- opacity: 0.6,\r
- cursor: 'wait'\r
- },\r
-\r
- // styles applied when using $.growlUI\r
- growlCSS: {\r
- width: '350px',\r
- top: '10px',\r
- left: '',\r
- right: '10px',\r
- border: 'none',\r
- padding: '5px',\r
- opacity: 0.6,\r
- cursor: 'default',\r
- color: '#fff',\r
- backgroundColor: '#000',\r
- '-webkit-border-radius': '10px',\r
- '-moz-border-radius': '10px'\r
- },\r
- \r
- // IE issues: 'about:blank' fails on HTTPS and javascript:false is s-l-o-w\r
- // (hat tip to Jorge H. N. de Vasconcelos)\r
- iframeSrc: /^https/i.test(window.location.href || '') ? 'javascript:false' : 'about:blank',\r
-\r
- // force usage of iframe in non-IE browsers (handy for blocking applets)\r
- forceIframe: false,\r
-\r
- // z-index for the blocking overlay\r
- baseZ: 1000,\r
-\r
- // set these to true to have the message automatically centered\r
- centerX: true, // <-- only effects element blocking (page block controlled via css above)\r
- centerY: true,\r
-\r
- // allow body element to be stetched in ie6; this makes blocking look better\r
- // on "short" pages. disable if you wish to prevent changes to the body height\r
- allowBodyStretch: true,\r
-\r
- // enable if you want key and mouse events to be disabled for content that is blocked\r
- bindEvents: true,\r
-\r
- // be default blockUI will supress tab navigation from leaving blocking content\r
- // (if bindEvents is true)\r
- constrainTabKey: true,\r
-\r
- // fadeIn time in millis; set to 0 to disable fadeIn on block\r
- fadeIn: 200,\r
-\r
- // fadeOut time in millis; set to 0 to disable fadeOut on unblock\r
- fadeOut: 400,\r
-\r
- // time in millis to wait before auto-unblocking; set to 0 to disable auto-unblock\r
- timeout: 0,\r
-\r
- // disable if you don't want to show the overlay\r
- showOverlay: true,\r
-\r
- // if true, focus will be placed in the first available input field when\r
- // page blocking\r
- focusInput: true,\r
-\r
- // suppresses the use of overlay styles on FF/Linux (due to performance issues with opacity)\r
- applyPlatformOpacityRules: true,\r
- \r
- // callback method invoked when fadeIn has completed and blocking message is visible\r
- onBlock: null,\r
-\r
- // callback method invoked when unblocking has completed; the callback is\r
- // passed the element that has been unblocked (which is the window object for page\r
- // blocks) and the options that were passed to the unblock call:\r
- // onUnblock(element, options)\r
- onUnblock: null,\r
-\r
- // don't ask; if you really must know: http://groups.google.com/group/jquery-en/browse_thread/thread/36640a8730503595/2f6a79a77a78e493#2f6a79a77a78e493\r
- quirksmodeOffsetHack: 4\r
-};\r
-\r
-// private data and functions follow...\r
-\r
-var pageBlock = null;\r
-var pageBlockEls = [];\r
-\r
-function install(el, opts) {\r
- var full = (el == window);\r
- var msg = opts && opts.message !== undefined ? opts.message : undefined;\r
- opts = $.extend({}, $.blockUI.defaults, opts || {});\r
- opts.overlayCSS = $.extend({}, $.blockUI.defaults.overlayCSS, opts.overlayCSS || {});\r
- var css = $.extend({}, $.blockUI.defaults.css, opts.css || {});\r
- var themedCSS = $.extend({}, $.blockUI.defaults.themedCSS, opts.themedCSS || {});\r
- msg = msg === undefined ? opts.message : msg;\r
-\r
- // remove the current block (if there is one)\r
- if (full && pageBlock)\r
- remove(window, {fadeOut:0});\r
-\r
- // if an existing element is being used as the blocking content then we capture\r
- // its current place in the DOM (and current display style) so we can restore\r
- // it when we unblock\r
- if (msg && typeof msg != 'string' && (msg.parentNode || msg.jquery)) {\r
- var node = msg.jquery ? msg[0] : msg;\r
- var data = {};\r
- $(el).data('blockUI.history', data);\r
- data.el = node;\r
- data.parent = node.parentNode;\r
- data.display = node.style.display;\r
- data.position = node.style.position;\r
- if (data.parent)\r
- data.parent.removeChild(node);\r
- }\r
-\r
- var z = opts.baseZ;\r
-\r
- // blockUI uses 3 layers for blocking, for simplicity they are all used on every platform;\r
- // layer1 is the iframe layer which is used to supress bleed through of underlying content\r
- // layer2 is the overlay layer which has opacity and a wait cursor (by default)\r
- // layer3 is the message content that is displayed while blocking\r
-\r
- var lyr1 = ($.browser.msie || opts.forceIframe) \r
- ? $('<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>')\r
- : $('<div class="blockUI" style="display:none"></div>');\r
- var 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>');\r
- \r
- var lyr3;\r
- if (opts.theme && full) {\r
- var s = '<div class="blockUI blockMsg blockPage ui-dialog ui-widget ui-corner-all" style="z-index:'+z+';display:none;position:fixed">' +\r
- '<div class="ui-widget-header ui-dialog-titlebar blockTitle">'+(opts.title || ' ')+'</div>' +\r
- '<div class="ui-widget-content ui-dialog-content"></div>' +\r
- '</div>';\r
- lyr3 = $(s);\r
- }\r
- else {\r
- lyr3 = full ? $('<div class="blockUI blockMsg blockPage" style="z-index:'+z+';display:none;position:fixed"></div>')\r
- : $('<div class="blockUI blockMsg blockElement" style="z-index:'+z+';display:none;position:absolute"></div>');\r
- } \r
-\r
- // if we have a message, style it\r
- if (msg) {\r
- if (opts.theme) {\r
- lyr3.css(themedCSS);\r
- lyr3.addClass('ui-widget-content');\r
- }\r
- else \r
- lyr3.css(css);\r
- }\r
-\r
- // style the overlay\r
- if (!opts.applyPlatformOpacityRules || !($.browser.mozilla && /Linux/.test(navigator.platform)))\r
- lyr2.css(opts.overlayCSS);\r
- lyr2.css('position', full ? 'fixed' : 'absolute');\r
-\r
- // make iframe layer transparent in IE\r
- if ($.browser.msie || opts.forceIframe)\r
- lyr1.css('opacity',0.0);\r
-\r
- //$([lyr1[0],lyr2[0],lyr3[0]]).appendTo(full ? 'body' : el);\r
- var layers = [lyr1,lyr2,lyr3], $par = full ? $('body') : $(el);\r
- $.each(layers, function() {\r
- this.appendTo($par);\r
- });\r
- \r
- if (opts.theme && opts.draggable && $.fn.draggable) {\r
- lyr3.draggable({\r
- handle: '.ui-dialog-titlebar',\r
- cancel: 'li'\r
- });\r
- }\r
-\r
- // ie7 must use absolute positioning in quirks mode and to account for activex issues (when scrolling)\r
- var expr = setExpr && (!$.boxModel || $('object,embed', full ? null : el).length > 0);\r
- if (ie6 || expr) {\r
- // give body 100% height\r
- if (full && opts.allowBodyStretch && $.boxModel)\r
- $('html,body').css('height','100%');\r
-\r
- // fix ie6 issue when blocked element has a border width\r
- if ((ie6 || !$.boxModel) && !full) {\r
- var t = sz(el,'borderTopWidth'), l = sz(el,'borderLeftWidth');\r
- var fixT = t ? '(0 - '+t+')' : 0;\r
- var fixL = l ? '(0 - '+l+')' : 0;\r
- }\r
-\r
- // simulate fixed position\r
- $.each([lyr1,lyr2,lyr3], function(i,o) {\r
- var s = o[0].style;\r
- s.position = 'absolute';\r
- if (i < 2) {\r
- full ? s.setExpression('height','Math.max(document.body.scrollHeight, document.body.offsetHeight) - (jQuery.boxModel?0:'+opts.quirksmodeOffsetHack+') + "px"')\r
- : s.setExpression('height','this.parentNode.offsetHeight + "px"');\r
- full ? s.setExpression('width','jQuery.boxModel && document.documentElement.clientWidth || document.body.clientWidth + "px"')\r
- : s.setExpression('width','this.parentNode.offsetWidth + "px"');\r
- if (fixL) s.setExpression('left', fixL);\r
- if (fixT) s.setExpression('top', fixT);\r
- }\r
- else if (opts.centerY) {\r
- 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"');\r
- s.marginTop = 0;\r
- }\r
- else if (!opts.centerY && full) {\r
- var top = (opts.css && opts.css.top) ? parseInt(opts.css.top) : 0;\r
- var expression = '((document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop) + '+top+') + "px"';\r
- s.setExpression('top',expression);\r
- }\r
- });\r
- }\r
-\r
- // show the message\r
- if (msg) {\r
- if (opts.theme)\r
- lyr3.find('.ui-widget-content').append(msg);\r
- else\r
- lyr3.append(msg);\r
- if (msg.jquery || msg.nodeType)\r
- $(msg).show();\r
- }\r
-\r
- if (($.browser.msie || opts.forceIframe) && opts.showOverlay)\r
- lyr1.show(); // opacity is zero\r
- if (opts.fadeIn) {\r
- var cb = opts.onBlock ? opts.onBlock : noOp;\r
- var cb1 = (opts.showOverlay && !msg) ? cb : noOp;\r
- var cb2 = msg ? cb : noOp;\r
- if (opts.showOverlay)\r
- lyr2._fadeIn(opts.fadeIn, cb1);\r
- if (msg)\r
- lyr3._fadeIn(opts.fadeIn, cb2);\r
- }\r
- else {\r
- if (opts.showOverlay)\r
- lyr2.show();\r
- if (msg)\r
- lyr3.show();\r
- if (opts.onBlock)\r
- opts.onBlock();\r
- }\r
-\r
- // bind key and mouse events\r
- bind(1, el, opts);\r
-\r
- if (full) {\r
- pageBlock = lyr3[0];\r
- pageBlockEls = $(':input:enabled:visible',pageBlock);\r
- if (opts.focusInput)\r
- setTimeout(focus, 20);\r
- }\r
- else\r
- center(lyr3[0], opts.centerX, opts.centerY);\r
-\r
- if (opts.timeout) {\r
- // auto-unblock\r
- var to = setTimeout(function() {\r
- full ? $.unblockUI(opts) : $(el).unblock(opts);\r
- }, opts.timeout);\r
- $(el).data('blockUI.timeout', to);\r
- }\r
-};\r
-\r
-// remove the block\r
-function remove(el, opts) {\r
- var full = (el == window);\r
- var $el = $(el);\r
- var data = $el.data('blockUI.history');\r
- var to = $el.data('blockUI.timeout');\r
- if (to) {\r
- clearTimeout(to);\r
- $el.removeData('blockUI.timeout');\r
- }\r
- opts = $.extend({}, $.blockUI.defaults, opts || {});\r
- bind(0, el, opts); // unbind events\r
- \r
- var els;\r
- if (full) // crazy selector to handle odd field errors in ie6/7\r
- els = $('body').children().filter('.blockUI').add('body > .blockUI');\r
- else\r
- els = $('.blockUI', el);\r
-\r
- if (full)\r
- pageBlock = pageBlockEls = null;\r
-\r
- if (opts.fadeOut) {\r
- els.fadeOut(opts.fadeOut);\r
- setTimeout(function() { reset(els,data,opts,el); }, opts.fadeOut);\r
- }\r
- else\r
- reset(els, data, opts, el);\r
-};\r
-\r
-// move blocking element back into the DOM where it started\r
-function reset(els,data,opts,el) {\r
- els.each(function(i,o) {\r
- // remove via DOM calls so we don't lose event handlers\r
- if (this.parentNode)\r
- this.parentNode.removeChild(this);\r
- });\r
-\r
- if (data && data.el) {\r
- data.el.style.display = data.display;\r
- data.el.style.position = data.position;\r
- if (data.parent)\r
- data.parent.appendChild(data.el);\r
- $(el).removeData('blockUI.history');\r
- }\r
-\r
- if (typeof opts.onUnblock == 'function')\r
- opts.onUnblock(el,opts);\r
-};\r
-\r
-// bind/unbind the handler\r
-function bind(b, el, opts) {\r
- var full = el == window, $el = $(el);\r
-\r
- // don't bother unbinding if there is nothing to unbind\r
- if (!b && (full && !pageBlock || !full && !$el.data('blockUI.isBlocked')))\r
- return;\r
- if (!full)\r
- $el.data('blockUI.isBlocked', b);\r
-\r
- // don't bind events when overlay is not in use or if bindEvents is false\r
- if (!opts.bindEvents || (b && !opts.showOverlay)) \r
- return;\r
-\r
- // bind anchors and inputs for mouse and key events\r
- var events = 'mousedown mouseup keydown keypress';\r
- b ? $(document).bind(events, opts, handler) : $(document).unbind(events, handler);\r
-\r
-// former impl...\r
-// var $e = $('a,:input');\r
-// b ? $e.bind(events, opts, handler) : $e.unbind(events, handler);\r
-};\r
-\r
-// event handler to suppress keyboard/mouse events when blocking\r
-function handler(e) {\r
- // allow tab navigation (conditionally)\r
- if (e.keyCode && e.keyCode == 9) {\r
- if (pageBlock && e.data.constrainTabKey) {\r
- var els = pageBlockEls;\r
- var fwd = !e.shiftKey && e.target == els[els.length-1];\r
- var back = e.shiftKey && e.target == els[0];\r
- if (fwd || back) {\r
- setTimeout(function(){focus(back)},10);\r
- return false;\r
- }\r
- }\r
- }\r
- // allow events within the message content\r
- if ($(e.target).parents('div.blockMsg').length > 0)\r
- return true;\r
-\r
- // allow events for content that is not being blocked\r
- return $(e.target).parents().children().filter('div.blockUI').length == 0;\r
-};\r
-\r
-function focus(back) {\r
- if (!pageBlockEls)\r
- return;\r
- var e = pageBlockEls[back===true ? pageBlockEls.length-1 : 0];\r
- if (e)\r
- e.focus();\r
-};\r
-\r
-function center(el, x, y) {\r
- var p = el.parentNode, s = el.style;\r
- var l = ((p.offsetWidth - el.offsetWidth)/2) - sz(p,'borderLeftWidth');\r
- var t = ((p.offsetHeight - el.offsetHeight)/2) - sz(p,'borderTopWidth');\r
- if (x) s.left = l > 0 ? (l+'px') : '0';\r
- if (y) s.top = t > 0 ? (t+'px') : '0';\r
-};\r
-\r
-function sz(el, p) {\r
- return parseInt($.css(el,p))||0;\r
-};\r
-\r
+/*!
+ * jQuery blockUI plugin
+ * Version 2.31 (06-JAN-2010)
+ * @requires jQuery v1.2.3 or later
+ *
+ * Examples at: http://malsup.com/jquery/block/
+ * Copyright (c) 2007-2008 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($) {
+
+if (/1\.(0|1|2)\.(0|1|2)/.test($.fn.jquery) || /^1.1/.test($.fn.jquery)) {
+ alert('blockUI requires jQuery v1.2.3 or later! You are using v' + $.fn.jquery);
+ return;
+}
+
+$.fn._fadeIn = $.fn.fadeIn;
+
+var 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 mode = document.documentMode || 0;
+var setExpr = $.browser.msie && (($.browser.version < 8 && !mode) || mode < 8);
+var ie6 = $.browser.msie && /MSIE 6.0/.test(navigator.userAgent) && !mode;
+
+// 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) {
+ return this.unblock({ fadeOut: 0 }).each(function() {
+ if ($.css(this,'position') == 'static')
+ this.style.position = 'relative';
+ if ($.browser.msie)
+ this.style.zoom = 1; // force 'hasLayout'
+ install(this, opts);
+ });
+};
+
+// plugin method for unblocking element content
+$.fn.unblock = function(opts) {
+ return this.each(function() {
+ remove(this, opts);
+ });
+};
+
+$.blockUI.version = 2.31; // 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'
+ },
+
+ // 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'
+ },
+
+ // IE issues: 'about:blank' fails on HTTPS and javascript:false is s-l-o-w
+ // (hat tip to Jorge H. N. de Vasconcelos)
+ 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,
+
+ // suppresses the use of overlay styles on FF/Linux (due to performance issues with opacity)
+ 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,
+
+ // don't ask; if you really must know: http://groups.google.com/group/jquery-en/browse_thread/thread/36640a8730503595/2f6a79a77a78e493#2f6a79a77a78e493
+ quirksmodeOffsetHack: 4
+};
+
+// private data and functions follow...
+
+var pageBlock = null;
+var pageBlockEls = [];
+
+function install(el, opts) {
+ var full = (el == window);
+ var msg = opts && opts.message !== undefined ? opts.message : undefined;
+ opts = $.extend({}, $.blockUI.defaults, opts || {});
+ opts.overlayCSS = $.extend({}, $.blockUI.defaults.overlayCSS, opts.overlayCSS || {});
+ var css = $.extend({}, $.blockUI.defaults.css, opts.css || {});
+ var 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 = {};
+ $(el).data('blockUI.history', data);
+ data.el = node;
+ data.parent = node.parentNode;
+ data.display = node.style.display;
+ data.position = node.style.position;
+ if (data.parent)
+ data.parent.removeChild(node);
+ }
+
+ var z = opts.baseZ;
+
+ // blockUI uses 3 layers for blocking, for simplicity they are all used on every platform;
+ // layer1 is the iframe layer which is used to supress bleed through of underlying content
+ // layer2 is the overlay layer which has opacity and a wait cursor (by default)
+ // layer3 is the message content that is displayed while blocking
+
+ var lyr1 = ($.browser.msie || opts.forceIframe)
+ ? $('<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>')
+ : $('<div class="blockUI" style="display:none"></div>');
+ var 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>');
+
+ var lyr3;
+ if (opts.theme && full) {
+ var s = '<div class="blockUI blockMsg blockPage ui-dialog ui-widget ui-corner-all" style="z-index:'+z+';display:none;position:fixed">' +
+ '<div class="ui-widget-header ui-dialog-titlebar blockTitle">'+(opts.title || ' ')+'</div>' +
+ '<div class="ui-widget-content ui-dialog-content"></div>' +
+ '</div>';
+ lyr3 = $(s);
+ }
+ else {
+ lyr3 = full ? $('<div class="blockUI blockMsg blockPage" style="z-index:'+z+';display:none;position:fixed"></div>')
+ : $('<div class="blockUI blockMsg blockElement" style="z-index:'+z+';display:none;position:absolute"></div>');
+ }
+
+ // if we have a message, style it
+ if (msg) {
+ if (opts.theme) {
+ lyr3.css(themedCSS);
+ lyr3.addClass('ui-widget-content');
+ }
+ else
+ lyr3.css(css);
+ }
+
+ // style the overlay
+ if (!opts.applyPlatformOpacityRules || !($.browser.mozilla && /Linux/.test(navigator.platform)))
+ lyr2.css(opts.overlayCSS);
+ lyr2.css('position', full ? 'fixed' : 'absolute');
+
+ // make iframe layer transparent in IE
+ if ($.browser.msie || opts.forceIframe)
+ lyr1.css('opacity',0.0);
+
+ //$([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 && $.fn.draggable) {
+ lyr3.draggable({
+ handle: '.ui-dialog-titlebar',
+ cancel: 'li'
+ });
+ }
+
+ // ie7 must use absolute positioning in quirks mode and to account for activex issues (when scrolling)
+ var expr = setExpr && (!$.boxModel || $('object,embed', full ? null : el).length > 0);
+ if (ie6 || expr) {
+ // give body 100% height
+ if (full && opts.allowBodyStretch && $.boxModel)
+ $('html,body').css('height','100%');
+
+ // fix ie6 issue when blocked element has a border width
+ if ((ie6 || !$.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([lyr1,lyr2,lyr3], function(i,o) {
+ var s = o[0].style;
+ s.position = 'absolute';
+ if (i < 2) {
+ full ? s.setExpression('height','Math.max(document.body.scrollHeight, document.body.offsetHeight) - (jQuery.boxModel?0:'+opts.quirksmodeOffsetHack+') + "px"')
+ : s.setExpression('height','this.parentNode.offsetHeight + "px"');
+ full ? s.setExpression('width','jQuery.boxModel && document.documentElement.clientWidth || document.body.clientWidth + "px"')
+ : 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) : 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)
+ $(msg).show();
+ }
+
+ if (($.browser.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 = $(':input:enabled:visible',pageBlock);
+ if (opts.focusInput)
+ setTimeout(focus, 20);
+ }
+ else
+ center(lyr3[0], opts.centerX, opts.centerY);
+
+ if (opts.timeout) {
+ // auto-unblock
+ var to = setTimeout(function() {
+ full ? $.unblockUI(opts) : $(el).unblock(opts);
+ }, opts.timeout);
+ $(el).data('blockUI.timeout', to);
+ }
+};
+
+// remove the block
+function remove(el, opts) {
+ 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
+
+ var els;
+ if (full) // crazy selector to handle odd field errors in ie6/7
+ els = $('body').children().filter('.blockUI').add('body > .blockUI');
+ else
+ els = $('.blockUI', el);
+
+ if (full)
+ pageBlock = pageBlockEls = null;
+
+ if (opts.fadeOut) {
+ els.fadeOut(opts.fadeOut);
+ setTimeout(function() { reset(els,data,opts,el); }, opts.fadeOut);
+ }
+ else
+ reset(els, data, opts, el);
+};
+
+// move blocking element back into the DOM where it started
+function reset(els,data,opts,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 (typeof opts.onUnblock == 'function')
+ opts.onUnblock(el,opts);
+};
+
+// 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;
+ if (!full)
+ $el.data('blockUI.isBlocked', b);
+
+ // don't bind events when overlay is not in use or if bindEvents is false
+ if (!opts.bindEvents || (b && !opts.showOverlay))
+ return;
+
+ // bind anchors and inputs for mouse and key events
+ var events = 'mousedown mouseup keydown keypress';
+ b ? $(document).bind(events, opts, handler) : $(document).unbind(events, handler);
+
+// former impl...
+// var $e = $('a,:input');
+// b ? $e.bind(events, opts, handler) : $e.unbind(events, handler);
+};
+
+// event handler to suppress keyboard/mouse events when blocking
+function handler(e) {
+ // allow tab navigation (conditionally)
+ if (e.keyCode && e.keyCode == 9) {
+ if (pageBlock && e.data.constrainTabKey) {
+ var els = pageBlockEls;
+ var fwd = !e.shiftKey && e.target == els[els.length-1];
+ var back = e.shiftKey && e.target == els[0];
+ if (fwd || back) {
+ setTimeout(function(){focus(back)},10);
+ return false;
+ }
+ }
+ }
+ // allow events within the message content
+ if ($(e.target).parents('div.blockMsg').length > 0)
+ return true;
+
+ // allow events for content that is not being blocked
+ return $(e.target).parents().children().filter('div.blockUI').length == 0;
+};
+
+function focus(back) {
+ if (!pageBlockEls)
+ return;
+ var e = pageBlockEls[back===true ? pageBlockEls.length-1 : 0];
+ if (e)
+ e.focus();
+};
+
+function center(el, x, y) {
+ var p = el.parentNode, s = el.style;
+ var l = ((p.offsetWidth - el.offsetWidth)/2) - sz(p,'borderLeftWidth');
+ var t = ((p.offsetHeight - el.offsetHeight)/2) - sz(p,'borderTopWidth');
+ if (x) s.left = l > 0 ? (l+'px') : '0';
+ if (y) s.top = t > 0 ? (t+'px') : '0';
+};
+
+function sz(el, p) {
+ return parseInt($.css(el,p))||0;
+};
+
})(jQuery);
\ No newline at end of file
fnp / redakcja.git / blobdiff