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ambercouch/functions.php

Created February 4, 2016 12:14
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Get only the first category of a post when using get_the_category_list() in your template.
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functions.php
<?php
//filters WordPress the_category_list to return onlt the first category.
function first_cat($cats)
{
return [$cats[0]];
}
add_filter('the_category_list', 'first_cat');
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