/*!
 Column visibility buttons for Buttons and DataTables.
 2016 SpryMedia Ltd - datatables.net/license
*/
(function(h){"function"===typeof define&&define.amd?define(["jquery","datatables.net","datatables.net-buttons"],function(e){return h(e,window,document)}):"object"===typeof exports?module.exports=function(e,g){e||(e=window);g&&g.fn.dataTable||(g=require("datatables.net")(e,g).$);g.fn.dataTable.Buttons||require("datatables.net-buttons")(e,g);return h(g,e,e.document)}:h(jQuery,window,document)})(function(h,e,g,l){e=h.fn.dataTable;h.extend(e.ext.buttons,{colvis:function(b,a){var c=null,d={extend:"collection",
init:function(f,k){c=k},text:function(f){return f.i18n("buttons.colvis","Column visibility")},className:"buttons-colvis",buttons:[{extend:"columnsToggle",columns:a.columns,columnText:a.columnText}]};b.on("column-reorder.dt"+a.namespace,function(f,k,m){b.button(null,b.button(null,c).node()).collectionRebuild([{extend:"columnsToggle",columns:a.columns,columnText:a.columnText}])});return d},columnsToggle:function(b,a){return b.columns(a.columns).indexes().map(function(c){return{extend:"columnToggle",
columns:c,columnText:a.columnText}}).toArray()},columnToggle:function(b,a){return{extend:"columnVisibility",columns:a.columns,columnText:a.columnText}},columnsVisibility:function(b,a){return b.columns(a.columns).indexes().map(function(c){return{extend:"columnVisibility",columns:c,visibility:a.visibility,columnText:a.columnText}}).toArray()},columnVisibility:{columns:l,text:function(b,a,c){return c._columnText(b,c)},className:"buttons-columnVisibility",action:function(b,a,c,d){b=a.columns(d.columns);
a=b.visible();b.visible(d.visibility!==l?d.visibility:!(a.length&&a[0]))},init:function(b,a,c){var d=this;a.attr("data-cv-idx",c.columns);b.on("column-visibility.dt"+c.namespace,function(f,k){k.bDestroying||k.nTable!=b.settings()[0].nTable||d.active(b.column(c.columns).visible())}).on("column-reorder.dt"+c.namespace,function(f,k,m){c.destroying||1!==b.columns(c.columns).count()||(d.text(c._columnText(b,c)),d.active(b.column(c.columns).visible()))});this.active(b.column(c.columns).visible())},destroy:function(b,
a,c){b.off("column-visibility.dt"+c.namespace).off("column-reorder.dt"+c.namespace)},_columnText:function(b,a){var c=b.column(a.columns).index(),d=b.settings()[0].aoColumns[c].sTitle;d||(d=b.column(c).header().innerHTML);d=d.replace(/\n/g," ").replace(/<br\s*\/?>/gi," ").replace(/<select(.*?)<\/select>/g,"").replace(/<!\-\-.*?\-\->/g,"").replace(/<.*?>/g,"").replace(/^\s+|\s+$/g,"");return a.columnText?a.columnText(b,c,d):d}},colvisRestore:{className:"buttons-colvisRestore",text:function(b){return b.i18n("buttons.colvisRestore",
"Restore visibility")},init:function(b,a,c){c._visOriginal=b.columns().indexes().map(function(d){return b.column(d).visible()}).toArray()},action:function(b,a,c,d){a.columns().every(function(f){f=a.colReorder&&a.colReorder.transpose?a.colReorder.transpose(f,"toOriginal"):f;this.visible(d._visOriginal[f])})}},colvisGroup:{className:"buttons-colvisGroup",action:function(b,a,c,d){a.columns(d.show).visible(!0,!1);a.columns(d.hide).visible(!1,!1);a.columns.adjust()},show:[],hide:[]}});return e.Buttons});
