Forked from spivurno/gp-limit-choices-spots-left.php
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August 29, 2015 14:13
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<?php | |
/** | |
* Display how many spots are left in the choice label when using the GP Limit Choices perk | |
* http://gravitywiz.com/gravity-perks/ | |
*/ | |
add_filter( 'gplc_remove_choices', '__return_false' ); | |
add_filter( 'gplc_pre_render_choice', 'my_add_how_many_left_message', 10, 4 ); | |
function my_add_how_many_left_message( $choice, $exceeded_limit, $field, $form ) { | |
$choice_counts = GWLimitChoices::get_choice_counts( $form['id'], $field ); | |
$count = rgar( $choice_counts, $choice['value'] ) ? rgar( $choice_counts, $choice['value'] ) : 0; | |
$limit = rgar($choice, 'limit'); | |
$how_many_left = $limit - $count; | |
$message = "($how_many_left spots left)"; | |
$choice['text'] = $choice['text'] . " $message"; | |
return $choice; | |
} |
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