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al5dy/single-project-settings.php

Last active July 2, 2016 10:43
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Получаем массив мета поля и удаляем значение под индексом "1" и далее выводим новый массив с обновленными ключами.
Raw
single-project-settings.php
$list_of_values = get_post_meta($post->ID, $this->meta . 'custom_field', true );
if (! empty ( $list_of_values )) {
unset($list_of_values[1]);
}
var_dump(array_combine(range(1, count($list_of_values)), array_values($list_of_values)));
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