forked from qwerty/tupali
43 lines
19 KiB
JavaScript
43 lines
19 KiB
JavaScript
/*!
|
|
Buttons for DataTables 1.6.1
|
|
©2016-2019 SpryMedia Ltd - datatables.net/license
|
|
*/
|
|
(function(d){"function"===typeof define&&define.amd?define(["jquery","datatables.net"],function(u){return d(u,window,document)}):"object"===typeof exports?module.exports=function(u,t){u||(u=window);t&&t.fn.dataTable||(t=require("datatables.net")(u,t).$);return d(t,u,u.document)}:d(jQuery,window,document)})(function(d,u,t,p){function y(a){a=new m.Api(a);var b=a.init().buttons||m.defaults.buttons;return(new n(a,b)).container()}var m=d.fn.dataTable,B=0,C=0,q=m.ext.buttons,n=function(a,b){if(!(this instanceof
|
|
n))return function(b){return(new n(b,a)).container()};"undefined"===typeof b&&(b={});!0===b&&(b={});d.isArray(b)&&(b={buttons:b});this.c=d.extend(!0,{},n.defaults,b);b.buttons&&(this.c.buttons=b.buttons);this.s={dt:new m.Api(a),buttons:[],listenKeys:"",namespace:"dtb"+B++};this.dom={container:d("<"+this.c.dom.container.tag+"/>").addClass(this.c.dom.container.className)};this._constructor()};d.extend(n.prototype,{action:function(a,b){a=this._nodeToButton(a);if(b===p)return a.conf.action;a.conf.action=
|
|
b;return this},active:function(a,b){var c=this._nodeToButton(a);a=this.c.dom.button.active;c=d(c.node);if(b===p)return c.hasClass(a);c.toggleClass(a,b===p?!0:b);return this},add:function(a,b){var c=this.s.buttons;if("string"===typeof b){b=b.split("-");var e=this.s;c=0;for(var d=b.length-1;c<d;c++)e=e.buttons[1*b[c]];c=e.buttons;b=1*b[b.length-1]}this._expandButton(c,a,e!==p,b);this._draw();return this},container:function(){return this.dom.container},disable:function(a){a=this._nodeToButton(a);d(a.node).addClass(this.c.dom.button.disabled);
|
|
return this},destroy:function(){d("body").off("keyup."+this.s.namespace);var a=this.s.buttons.slice(),b;var c=0;for(b=a.length;c<b;c++)this.remove(a[c].node);this.dom.container.remove();a=this.s.dt.settings()[0];c=0;for(b=a.length;c<b;c++)if(a.inst===this){a.splice(c,1);break}return this},enable:function(a,b){if(!1===b)return this.disable(a);a=this._nodeToButton(a);d(a.node).removeClass(this.c.dom.button.disabled);return this},name:function(){return this.c.name},node:function(a){if(!a)return this.dom.container;
|
|
a=this._nodeToButton(a);return d(a.node)},processing:function(a,b){var c=this.s.dt,e=this._nodeToButton(a);if(b===p)return d(e.node).hasClass("processing");d(e.node).toggleClass("processing",b);d(c.table().node()).triggerHandler("buttons-processing.dt",[b,c.button(a),c,d(a),e.conf]);return this},remove:function(a){var b=this._nodeToButton(a),c=this._nodeToHost(a),e=this.s.dt;if(b.buttons.length)for(var g=b.buttons.length-1;0<=g;g--)this.remove(b.buttons[g].node);b.conf.destroy&&b.conf.destroy.call(e.button(a),
|
|
e,d(a),b.conf);this._removeKey(b.conf);d(b.node).remove();a=d.inArray(b,c);c.splice(a,1);return this},text:function(a,b){var c=this._nodeToButton(a);a=this.c.dom.collection.buttonLiner;a=c.inCollection&&a&&a.tag?a.tag:this.c.dom.buttonLiner.tag;var e=this.s.dt,g=d(c.node),f=function(a){return"function"===typeof a?a(e,g,c.conf):a};if(b===p)return f(c.conf.text);c.conf.text=b;a?g.children(a).html(f(b)):g.html(f(b));return this},_constructor:function(){var a=this,b=this.s.dt,c=b.settings()[0],e=this.c.buttons;
|
|
c._buttons||(c._buttons=[]);c._buttons.push({inst:this,name:this.c.name});for(var g=0,f=e.length;g<f;g++)this.add(e[g]);b.on("destroy",function(b,e){e===c&&a.destroy()});d("body").on("keyup."+this.s.namespace,function(b){if(!t.activeElement||t.activeElement===t.body){var c=String.fromCharCode(b.keyCode).toLowerCase();-1!==a.s.listenKeys.toLowerCase().indexOf(c)&&a._keypress(c,b)}})},_addKey:function(a){a.key&&(this.s.listenKeys+=d.isPlainObject(a.key)?a.key.key:a.key)},_draw:function(a,b){a||(a=this.dom.container,
|
|
b=this.s.buttons);a.children().detach();for(var c=0,e=b.length;c<e;c++)a.append(b[c].inserter),a.append(" "),b[c].buttons&&b[c].buttons.length&&this._draw(b[c].collection,b[c].buttons)},_expandButton:function(a,b,c,e){var g=this.s.dt,f=0;b=d.isArray(b)?b:[b];for(var h=0,k=b.length;h<k;h++){var r=this._resolveExtends(b[h]);if(r)if(d.isArray(r))this._expandButton(a,r,c,e);else{var l=this._buildButton(r,c);l&&(e!==p?(a.splice(e,0,l),e++):a.push(l),l.conf.buttons&&(l.collection=d("<"+this.c.dom.collection.tag+
|
|
"/>"),l.conf._collection=l.collection,this._expandButton(l.buttons,l.conf.buttons,!0,e)),r.init&&r.init.call(g.button(l.node),g,d(l.node),r),f++)}}},_buildButton:function(a,b){var c=this.c.dom.button,e=this.c.dom.buttonLiner,g=this.c.dom.collection,f=this.s.dt,h=function(b){return"function"===typeof b?b(f,l,a):b};b&&g.button&&(c=g.button);b&&g.buttonLiner&&(e=g.buttonLiner);if(a.available&&!a.available(f,a))return!1;var k=function(a,b,c,e){e.action.call(b.button(c),a,b,c,e);d(b.table().node()).triggerHandler("buttons-action.dt",
|
|
[b.button(c),b,c,e])};g=a.tag||c.tag;var r=a.clickBlurs===p?!0:a.clickBlurs,l=d("<"+g+"/>").addClass(c.className).attr("tabindex",this.s.dt.settings()[0].iTabIndex).attr("aria-controls",this.s.dt.table().node().id).on("click.dtb",function(b){b.preventDefault();!l.hasClass(c.disabled)&&a.action&&k(b,f,l,a);r&&l.blur()}).on("keyup.dtb",function(b){13===b.keyCode&&!l.hasClass(c.disabled)&&a.action&&k(b,f,l,a)});"a"===g.toLowerCase()&&l.attr("href","#");"button"===g.toLowerCase()&&l.attr("type","button");
|
|
e.tag?(g=d("<"+e.tag+"/>").html(h(a.text)).addClass(e.className),"a"===e.tag.toLowerCase()&&g.attr("href","#"),l.append(g)):l.html(h(a.text));!1===a.enabled&&l.addClass(c.disabled);a.className&&l.addClass(a.className);a.titleAttr&&l.attr("title",h(a.titleAttr));a.attr&&l.attr(a.attr);a.namespace||(a.namespace=".dt-button-"+C++);e=(e=this.c.dom.buttonContainer)&&e.tag?d("<"+e.tag+"/>").addClass(e.className).append(l):l;this._addKey(a);this.c.buttonCreated&&(e=this.c.buttonCreated(a,e));return{conf:a,
|
|
node:l.get(0),inserter:e,buttons:[],inCollection:b,collection:null}},_nodeToButton:function(a,b){b||(b=this.s.buttons);for(var c=0,e=b.length;c<e;c++){if(b[c].node===a)return b[c];if(b[c].buttons.length){var d=this._nodeToButton(a,b[c].buttons);if(d)return d}}},_nodeToHost:function(a,b){b||(b=this.s.buttons);for(var c=0,e=b.length;c<e;c++){if(b[c].node===a)return b;if(b[c].buttons.length){var d=this._nodeToHost(a,b[c].buttons);if(d)return d}}},_keypress:function(a,b){if(!b._buttonsHandled){var c=
|
|
function(e){for(var g=0,f=e.length;g<f;g++){var h=e[g].conf,k=e[g].node;h.key&&(h.key===a?(b._buttonsHandled=!0,d(k).click()):!d.isPlainObject(h.key)||h.key.key!==a||h.key.shiftKey&&!b.shiftKey||h.key.altKey&&!b.altKey||h.key.ctrlKey&&!b.ctrlKey||h.key.metaKey&&!b.metaKey||(b._buttonsHandled=!0,d(k).click()));e[g].buttons.length&&c(e[g].buttons)}};c(this.s.buttons)}},_removeKey:function(a){if(a.key){var b=d.isPlainObject(a.key)?a.key.key:a.key;a=this.s.listenKeys.split("");b=d.inArray(b,a);a.splice(b,
|
|
1);this.s.listenKeys=a.join("")}},_resolveExtends:function(a){var b=this.s.dt,c,e=function(c){for(var e=0;!d.isPlainObject(c)&&!d.isArray(c);){if(c===p)return;if("function"===typeof c){if(c=c(b,a),!c)return!1}else if("string"===typeof c){if(!q[c])throw"Unknown button type: "+c;c=q[c]}e++;if(30<e)throw"Buttons: Too many iterations";}return d.isArray(c)?c:d.extend({},c)};for(a=e(a);a&&a.extend;){if(!q[a.extend])throw"Cannot extend unknown button type: "+a.extend;var g=e(q[a.extend]);if(d.isArray(g))return g;
|
|
if(!g)return!1;var f=g.className;a=d.extend({},g,a);f&&a.className!==f&&(a.className=f+" "+a.className);var h=a.postfixButtons;if(h){a.buttons||(a.buttons=[]);f=0;for(c=h.length;f<c;f++)a.buttons.push(h[f]);a.postfixButtons=null}if(h=a.prefixButtons){a.buttons||(a.buttons=[]);f=0;for(c=h.length;f<c;f++)a.buttons.splice(f,0,h[f]);a.prefixButtons=null}a.extend=g.extend}return a},_popover:function(a,b,c){var e=this.c,g=d.extend({align:"button-left",autoClose:!1,background:!0,backgroundClassName:"dt-button-background",
|
|
contentClassName:e.dom.collection.className,collectionLayout:"",collectionTitle:"",dropup:!1,fade:400,rightAlignClassName:"dt-button-right",tag:e.dom.collection.tag},c),f=b.node(),h=function(){d(".dt-button-collection").stop().fadeOut(g.fade,function(){d(this).detach()});d(b.buttons('[aria-haspopup="true"][aria-expanded="true"]').nodes()).attr("aria-expanded","false");d("div.dt-button-background").off("click.dtb-collection");n.background(!1,g.backgroundClassName,g.fade,f);d("body").off(".dtb-collection");
|
|
b.off("buttons-action.b-internal")};!1===a&&h();c=d(b.buttons('[aria-haspopup="true"][aria-expanded="true"]').nodes());c.length&&(f=c.eq(0),h());c=d("<div/>").addClass("dt-button-collection").addClass(g.collectionLayout).css("display","none");a=d(a).addClass(g.contentClassName).attr("role","menu").appendTo(c);f.attr("aria-expanded","true");f.parents("body")[0]!==t.body&&(f=t.body.lastChild);g.collectionTitle&&c.prepend('<div class="dt-button-collection-title">'+g.collectionTitle+"</div>");c.insertAfter(f).fadeIn(g.fade);
|
|
var k=d(b.table().container());e=c.css("position");"dt-container"===g.align&&(f=f.parent(),c.css("width",k.width()));if("absolute"===e){e=f.position();c.css({top:e.top+f.outerHeight(),left:e.left});var r=c.outerHeight(),l=c.outerWidth(),w=k.offset().top+k.height();w=e.top+f.outerHeight()+r-w;var D=e.top-r,m=k.offset().top;r=e.top-r-5;(w>m-D||g.dropup)&&-r<m&&c.css("top",r);(c.hasClass(g.rightAlignClassName)||"button-right"===g.align)&&c.css("left",e.left+f.outerWidth()-l);r=e.left+l;k=k.offset().left+
|
|
k.width();r>k&&c.css("left",e.left-(r-k));k=f.offset().left+l;k>d(u).width()&&c.css("left",e.left-(k-d(u).width()))}else e=c.height()/2,e>d(u).height()/2&&(e=d(u).height()/2),c.css("marginTop",-1*e);g.background&&n.background(!0,g.backgroundClassName,g.fade,f);d("div.dt-button-background").on("click.dtb-collection",function(){});d("body").on("click.dtb-collection",function(b){var c=d.fn.addBack?"addBack":"andSelf";d(b.target).parents()[c]().filter(a).length||h()}).on("keyup.dtb-collection",function(a){27===
|
|
a.keyCode&&h()});g.autoClose&&setTimeout(function(){b.on("buttons-action.b-internal",function(a,b,c,e){e[0]!==f[0]&&h()})},0)}});n.background=function(a,b,c,e){c===p&&(c=400);e||(e=t.body);a?d("<div/>").addClass(b).css("display","none").insertAfter(e).stop().fadeIn(c):d("div."+b).stop().fadeOut(c,function(){d(this).removeClass(b).remove()})};n.instanceSelector=function(a,b){if(a===p||null===a)return d.map(b,function(a){return a.inst});var c=[],e=d.map(b,function(a){return a.name}),g=function(a){if(d.isArray(a))for(var f=
|
|
0,k=a.length;f<k;f++)g(a[f]);else"string"===typeof a?-1!==a.indexOf(",")?g(a.split(",")):(a=d.inArray(d.trim(a),e),-1!==a&&c.push(b[a].inst)):"number"===typeof a&&c.push(b[a].inst)};g(a);return c};n.buttonSelector=function(a,b){for(var c=[],e=function(a,b,c){for(var d,g,f=0,k=b.length;f<k;f++)if(d=b[f])g=c!==p?c+f:f+"",a.push({node:d.node,name:d.conf.name,idx:g}),d.buttons&&e(a,d.buttons,g+"-")},g=function(a,b){var f,h=[];e(h,b.s.buttons);var k=d.map(h,function(a){return a.node});if(d.isArray(a)||
|
|
a instanceof d)for(k=0,f=a.length;k<f;k++)g(a[k],b);else if(null===a||a===p||"*"===a)for(k=0,f=h.length;k<f;k++)c.push({inst:b,node:h[k].node});else if("number"===typeof a)c.push({inst:b,node:b.s.buttons[a].node});else if("string"===typeof a)if(-1!==a.indexOf(","))for(h=a.split(","),k=0,f=h.length;k<f;k++)g(d.trim(h[k]),b);else if(a.match(/^\d+(\-\d+)*$/))k=d.map(h,function(a){return a.idx}),c.push({inst:b,node:h[d.inArray(a,k)].node});else if(-1!==a.indexOf(":name"))for(a=a.replace(":name",""),k=
|
|
0,f=h.length;k<f;k++)h[k].name===a&&c.push({inst:b,node:h[k].node});else d(k).filter(a).each(function(){c.push({inst:b,node:this})});else"object"===typeof a&&a.nodeName&&(h=d.inArray(a,k),-1!==h&&c.push({inst:b,node:k[h]}))},f=0,h=a.length;f<h;f++)g(b,a[f]);return c};n.defaults={buttons:["copy","excel","csv","pdf","print"],name:"main",tabIndex:0,dom:{container:{tag:"div",className:"dt-buttons"},collection:{tag:"div",className:""},button:{tag:"ActiveXObject"in u?"a":"button",className:"dt-button",
|
|
active:"active",disabled:"disabled"},buttonLiner:{tag:"span",className:""}}};n.version="1.6.1";d.extend(q,{collection:{text:function(a){return a.i18n("buttons.collection","Collection")},className:"buttons-collection",init:function(a,b,c){b.attr("aria-expanded",!1)},action:function(a,b,c,e){a.stopPropagation();e._collection.parents("body").length?this.popover(!1,e):this.popover(e._collection,e)},attr:{"aria-haspopup":!0}},copy:function(a,b){if(q.copyHtml5)return"copyHtml5";if(q.copyFlash&&q.copyFlash.available(a,
|
|
b))return"copyFlash"},csv:function(a,b){if(q.csvHtml5&&q.csvHtml5.available(a,b))return"csvHtml5";if(q.csvFlash&&q.csvFlash.available(a,b))return"csvFlash"},excel:function(a,b){if(q.excelHtml5&&q.excelHtml5.available(a,b))return"excelHtml5";if(q.excelFlash&&q.excelFlash.available(a,b))return"excelFlash"},pdf:function(a,b){if(q.pdfHtml5&&q.pdfHtml5.available(a,b))return"pdfHtml5";if(q.pdfFlash&&q.pdfFlash.available(a,b))return"pdfFlash"},pageLength:function(a){a=a.settings()[0].aLengthMenu;var b=d.isArray(a[0])?
|
|
a[0]:a,c=d.isArray(a[0])?a[1]:a;return{extend:"collection",text:function(a){return a.i18n("buttons.pageLength",{"-1":"Show all rows",_:"Show %d rows"},a.page.len())},className:"buttons-page-length",autoClose:!0,buttons:d.map(b,function(a,b){return{text:c[b],className:"button-page-length",action:function(b,c){c.page.len(a).draw()},init:function(b,c,d){var e=this;c=function(){e.active(b.page.len()===a)};b.on("length.dt"+d.namespace,c);c()},destroy:function(a,b,c){a.off("length.dt"+c.namespace)}}}),
|
|
init:function(a,b,c){var d=this;a.on("length.dt"+c.namespace,function(){d.text(c.text)})},destroy:function(a,b,c){a.off("length.dt"+c.namespace)}}}});m.Api.register("buttons()",function(a,b){b===p&&(b=a,a=p);this.selector.buttonGroup=a;var c=this.iterator(!0,"table",function(c){if(c._buttons)return n.buttonSelector(n.instanceSelector(a,c._buttons),b)},!0);c._groupSelector=a;return c});m.Api.register("button()",function(a,b){a=this.buttons(a,b);1<a.length&&a.splice(1,a.length);return a});m.Api.registerPlural("buttons().active()",
|
|
"button().active()",function(a){return a===p?this.map(function(a){return a.inst.active(a.node)}):this.each(function(b){b.inst.active(b.node,a)})});m.Api.registerPlural("buttons().action()","button().action()",function(a){return a===p?this.map(function(a){return a.inst.action(a.node)}):this.each(function(b){b.inst.action(b.node,a)})});m.Api.register(["buttons().enable()","button().enable()"],function(a){return this.each(function(b){b.inst.enable(b.node,a)})});m.Api.register(["buttons().disable()",
|
|
"button().disable()"],function(){return this.each(function(a){a.inst.disable(a.node)})});m.Api.registerPlural("buttons().nodes()","button().node()",function(){var a=d();d(this.each(function(b){a=a.add(b.inst.node(b.node))}));return a});m.Api.registerPlural("buttons().processing()","button().processing()",function(a){return a===p?this.map(function(a){return a.inst.processing(a.node)}):this.each(function(b){b.inst.processing(b.node,a)})});m.Api.registerPlural("buttons().text()","button().text()",function(a){return a===
|
|
p?this.map(function(a){return a.inst.text(a.node)}):this.each(function(b){b.inst.text(b.node,a)})});m.Api.registerPlural("buttons().trigger()","button().trigger()",function(){return this.each(function(a){a.inst.node(a.node).trigger("click")})});m.Api.register("button().popover()",function(a,b){return this.map(function(c){return c.inst._popover(a,this.button(this[0].node),b)})});m.Api.register("buttons().containers()",function(){var a=d(),b=this._groupSelector;this.iterator(!0,"table",function(c){if(c._buttons){c=
|
|
n.instanceSelector(b,c._buttons);for(var d=0,g=c.length;d<g;d++)a=a.add(c[d].container())}});return a});m.Api.register("buttons().container()",function(){return this.containers().eq(0)});m.Api.register("button().add()",function(a,b){var c=this.context;c.length&&(c=n.instanceSelector(this._groupSelector,c[0]._buttons),c.length&&c[0].add(b,a));return this.button(this._groupSelector,a)});m.Api.register("buttons().destroy()",function(){this.pluck("inst").unique().each(function(a){a.destroy()});return this});
|
|
m.Api.registerPlural("buttons().remove()","buttons().remove()",function(){this.each(function(a){a.inst.remove(a.node)});return this});var v;m.Api.register("buttons.info()",function(a,b,c){var e=this;if(!1===a)return this.off("destroy.btn-info"),d("#datatables_buttons_info").fadeOut(function(){d(this).remove()}),clearTimeout(v),v=null,this;v&&clearTimeout(v);d("#datatables_buttons_info").length&&d("#datatables_buttons_info").remove();a=a?"<h2>"+a+"</h2>":"";d('<div id="datatables_buttons_info" class="dt-button-info"/>').html(a).append(d("<div/>")["string"===
|
|
typeof b?"html":"append"](b)).css("display","none").appendTo("body").fadeIn();c!==p&&0!==c&&(v=setTimeout(function(){e.buttons.info(!1)},c));this.on("destroy.btn-info",function(){e.buttons.info(!1)});return this});m.Api.register("buttons.exportData()",function(a){if(this.context.length)return E(new m.Api(this.context[0]),a)});m.Api.register("buttons.exportInfo()",function(a){a||(a={});var b=a;var c="*"===b.filename&&"*"!==b.title&&b.title!==p&&null!==b.title&&""!==b.title?b.title:b.filename;"function"===
|
|
typeof c&&(c=c());c===p||null===c?c=null:(-1!==c.indexOf("*")&&(c=d.trim(c.replace("*",d("head > title").text()))),c=c.replace(/[^a-zA-Z0-9_\u00A1-\uFFFF\.,\-_ !\(\)]/g,""),(b=x(b.extension))||(b=""),c+=b);b=x(a.title);b=null===b?null:-1!==b.indexOf("*")?b.replace("*",d("head > title").text()||"Exported data"):b;return{filename:c,title:b,messageTop:z(this,a.message||a.messageTop,"top"),messageBottom:z(this,a.messageBottom,"bottom")}});var x=function(a){return null===a||a===p?null:"function"===typeof a?
|
|
a():a},z=function(a,b,c){b=x(b);if(null===b)return null;a=d("caption",a.table().container()).eq(0);return"*"===b?a.css("caption-side")!==c?null:a.length?a.text():"":b},A=d("<textarea/>")[0],E=function(a,b){var c=d.extend(!0,{},{rows:null,columns:"",modifier:{search:"applied",order:"applied"},orthogonal:"display",stripHtml:!0,stripNewlines:!0,decodeEntities:!0,trim:!0,format:{header:function(a){return e(a)},footer:function(a){return e(a)},body:function(a){return e(a)}},customizeData:null},b),e=function(a){if("string"!==
|
|
typeof a)return a;a=a.replace(/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,"");a=a.replace(/<!\-\-.*?\-\->/g,"");c.stripHtml&&(a=a.replace(/<[^>]*>/g,""));c.trim&&(a=a.replace(/^\s+|\s+$/g,""));c.stripNewlines&&(a=a.replace(/\n/g," "));c.decodeEntities&&(A.innerHTML=a,a=A.value);return a};b=a.columns(c.columns).indexes().map(function(b){var d=a.column(b).header();return c.format.header(d.innerHTML,b,d)}).toArray();var g=a.table().footer()?a.columns(c.columns).indexes().map(function(b){var d=
|
|
a.column(b).footer();return c.format.footer(d?d.innerHTML:"",b,d)}).toArray():null,f=d.extend({},c.modifier);a.select&&"function"===typeof a.select.info&&f.selected===p&&a.rows(c.rows,d.extend({selected:!0},f)).any()&&d.extend(f,{selected:!0});f=a.rows(c.rows,f).indexes().toArray();var h=a.cells(f,c.columns);f=h.render(c.orthogonal).toArray();h=h.nodes().toArray();for(var k=b.length,m=[],l=0,n=0,q=0<k?f.length/k:0;n<q;n++){for(var u=[k],t=0;t<k;t++)u[t]=c.format.body(f[l],n,t,h[l]),l++;m[n]=u}b={header:b,
|
|
footer:g,body:m};c.customizeData&&c.customizeData(b);return b};d.fn.dataTable.Buttons=n;d.fn.DataTable.Buttons=n;d(t).on("init.dt plugin-init.dt",function(a,b){"dt"===a.namespace&&(a=b.oInit.buttons||m.defaults.buttons)&&!b._buttons&&(new n(b,a)).container()});m.ext.feature.push({fnInit:y,cFeature:"B"});m.ext.features&&m.ext.features.register("buttons",y);return n});
|