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42 lines
1.6 KiB
42 lines
1.6 KiB
$( document ).ready(function() {
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jQuery.expr[':'].Contains = function(a,i,m){
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return (a.textContent || a.innerText || "").toUpperCase().indexOf(m[3].toUpperCase())>=0;
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};
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//on search
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$("#nav-search").on("keyup", function(event) {
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var search = $(this).val();
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if (!search) {
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//no search, show all results
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$("nav > ul > li").show();
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if(typeof hideAllButCurrent === "function"){
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//let's do what ever collapse wants to do
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hideAllButCurrent();
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}
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else{
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//menu by default should be opened
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$("nav > ul > li > ul li").show();
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}
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}
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else{
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//we are searching
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//show all parents
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$("nav > ul > li").show();
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//hide all results
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$("nav > ul > li > ul li").hide();
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//show results matching filter
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$("nav > ul > li > ul").find("a:Contains("+search+")").parent().show();
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//hide parents without children
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$("nav > ul > li").each(function(){
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if($(this).find("a:Contains("+search+")").length == 0 && $(this).children("ul").length === 0){
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//has no child at all and does not contain text
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$(this).hide();
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}
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else if($(this).find("a:Contains("+search+")").length == 0 && $(this).find("ul").children(':visible').length == 0){
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//has no visible child and does not contain text
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$(this).hide();
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}
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});
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}
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});
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}); |