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aristath/gist:6192642

Created August 9, 2013 10:20
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gistfile1.php
if ( !isset( get_post_meta( $post_id, 'wpcf-count', true ) ) || is_null( get_post_meta( $post_id, 'wpcf-count', true ) ) ) {
add_post_meta( $post_id, 'wpcf-count', 1, true );
}
$countnumber = get_post_meta( $post_id, 'wpcf-count', true );
$countnumbernew = ($countnumber + 1);
update_post_meta( $post_id, 'wpcf-count', $countnumbernew );
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