app/javascript/article.js
Blacklight.onLoad(function(){
$('#toggleFulltext').on('show.bs.collapse', function(){
$('#fulltextToggleBar').html('<h2>Hide full text <i class="fa fa-chevron-down"></i></h2>')
});
$('#toggleFulltext').on('hide.bs.collapse', function(){
$('#fulltextToggleBar').html('<h2>Show full text <i class="fa fa-chevron-right"></i></h2>')
});
// toggles close icon from plus to X and vice versa
$('#research-starter-body').on('hide.bs.collapse', function () {
$('#research-starter-close-icon').removeClass('fa-times-circle').addClass('fa-plus-circle');
});
$('#research-starter-body').on('show.bs.collapse', function () {
$('#research-starter-close-icon').removeClass('fa-plus-circle').addClass('fa-times-circle');
});
})