(function($){
"use strict";
$(function(){
$('.avia_auto_toc').each(function(){
var $toc_section=$(this).attr('id');
var $levels='h1';
var $levelslist=new Array();
var $excludeclass='';
var $toc_container=$(this).find('.avia-toc-container');
if($toc_container.length){
var $levels_attr=$toc_container.attr('data-level');
var $excludeclass_attr=$toc_container.attr('data-exclude');
if(typeof $levels_attr!='undefined'){
$levels=$levels_attr;
}
if(typeof $excludeclass_attr!='undefined'){
$excludeclass=$excludeclass_attr.trim();
}}
$levelslist=$levels.split(',');
$('.entry-content-wrapper').find($levels).each(function(){
var headline=$(this);
if(headline.hasClass('av-no-toc')){
return;
}
if($excludeclass!=''&&(headline.hasClass($excludeclass)||headline.parent().hasClass($excludeclass))){
return;
}
var $h_id=headline.attr('id');
var $tagname=headline.prop('tagName').toLowerCase();
var $txt=headline.text();
var $pos=$levelslist.indexOf($tagname);
if(typeof $h_id=='undefined'){
var $new_id=av_pretty_url($txt);
headline.attr('id', $new_id);
$h_id=$new_id;
}
var $list_tag='<a href="#' + $h_id + '" class="avia-toc-link avia-toc-level-' + $pos + '"><span>' + $txt + '</span></a>';
$toc_container.append($list_tag);
});
$(".avia-toc-smoothscroll .avia-toc-link").on('click', function(e){
e.preventDefault();
var $target=$(this).attr('href');
var $offset=50;
var $sticky_header=$('.html_header_top.html_header_sticky #header');
if($sticky_header.length){
$offset=$sticky_header.outerHeight() + 50;
}
$('html,body').animate({ scrollTop: $($target).offset().top - $offset });
});
});
});
function av_pretty_url(text){
return text.toLowerCase()
.replace(/[^a-z0-9]+/g, "-")
.replace(/^-+|-+$/g, "-")
.replace(/^-+|-+$/g, '');
}})(jQuery);