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natejacobson/freshness_class.php

Last active August 29, 2015 14:17
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Tag posts and pages with how recent they are in WordPress
Raw
freshness_class.php
// Assign to body on single pages and to each article in lists
add_filter( 'body_class', 'post_freshness_class' );
add_filter( 'post_class', 'post_freshness_class' );
function post_freshness_class( $classes ) {
$interval = ( current_time( 'Ymd', $gmt = 0 ) - get_the_date('Ymd') );
$interval_month = ( current_time( 'Ym', $gmt = 0 ) - get_the_date('Ym') );
if ( !is_page() ) {
if ( $interval <= 1 ) { $classes[] = 'past-day'; }
if ( $interval <= 7 ) { $classes[] = 'past-week'; }
if ( $interval_month < 1 ) { $classes[] = 'past-month'; }
if ( $interval_month <= 3 ) { $classes[] = 'past-quarter'; }
if ( $interval_month <= 6 ) { $classes[] = 'past-half'; }
if ( $interval <= 365 ) { $classes[] = 'past-year'; }
else { $classes[] = 'before-past-year'; }
}
return $classes;
}
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