public static function init()
{
//catch new posts
add_filter('wp_insert_post_data', function ($data, $postarr) {
if (Lift_Post_Update_Watcher::check_post_validity($data['post_status'], $data['post_type'])) {
if (empty($postarr['ID'])) {
//new post, so lets queue the entire post to be saved, since there is no
//specific hook in wp to know it is an insert, we have to do some trickery
add_action('save_post', function ($post_id, $post) {
//check to make sure this isn't a revision insert
$_post = $post;
if (in_array(get_post_type($post_id), Lift_Post_Update_Watcher::get_watched_post_types())) {
Lift_Post_Update_Watcher::queue_entire_post($post_id);
remove_action('save_post', __FUNCTION__);
}
}, 1, 2);
}
}
return $data;
}, 10, 2);
//catch updates
add_action('post_updated', function ($post_id, $post_after, $post_before) {
$post_status = get_post_status($post_id);
$post_type = get_post_type($post_id);
if (Lift_Post_Update_Watcher::check_post_validity($post_status, $post_type)) {
if ($post_before->post_status == 'auto-draft') {
Lift_Post_Update_Watcher::queue_entire_post($post_id);
} else {
foreach (Lift_Post_Update_Watcher::get_watched_post_fields($post_type) as $field_name) {
if (isset($post_after->{$field_name}) && isset($post_before->{$field_name}) && $post_after->{$field_name} != $post_before->{$field_name} || (empty($post_after->{$field_name}) xor empty($post_before->{$field_name}))) {
lift_queue_field_update($post_id, $field_name, 'post');
}
}
}
}
}, 10, 3);
add_action('delete_post', function ($post_id) {
$post_status = get_post_status($post_id);
$post_type = get_post_type($post_id);
if (Lift_Post_Update_Watcher::check_post_validity($post_status, $post_type)) {
lift_queue_deletion($post_id, 'post');
}
}, 10, 2);
}
/**
* used by queue_all cron job to process the queue of all posts
*
* @global object $wpdb
*/
public static function process_queue_all()
{
global $wpdb;
$id_from = get_option(self::QUEUE_ALL_MARKER_OPTION);
if (!$id_from) {
wp_clear_scheduled_hook(self::QUEUE_ALL_CRON_HOOK);
return;
}
$post_types = Lift_Search::get_indexed_post_types();
$query = new WP_Query();
$alter_query = function ($where, $wp_query) use($query, $id_from) {
global $wpdb;
if ($wp_query === $query) {
//make sure we're not messing with any other queries
//making sure all post_statii are used since wp_query overrides the requested statii
$where = $wpdb->prepare(" AND {$wpdb->posts}.post_type in ('" . implode("','", $wp_query->get('post_type')) . "') " . "AND {$wpdb->posts}.ID > %d " . "AND {$wpdb->posts}.post_status <> 'auto-draft'", $id_from);
}
return $where;
};
add_filter('posts_where', $alter_query, 10, 2);
$posts = $query->query(array('suppress_filters' => false, 'post_type' => $post_types, 'orderby' => 'ID', 'order' => 'ASC', 'post_status' => array_diff(get_post_stati(), array('auto-draft')), 'posts_per_page' => self::get_queue_all_set_size()));
remove_filter('posts_where', $alter_query);
if (empty($posts)) {
wp_clear_scheduled_hook(self::QUEUE_ALL_CRON_HOOK);
delete_option(self::QUEUE_ALL_MARKER_OPTION);
return;
}
foreach ($posts as $post) {
Lift_Post_Update_Watcher::queue_entire_post($post->ID);
}
$new_id_from = end($posts)->ID;
update_option(self::QUEUE_ALL_MARKER_OPTION, $new_id_from);
}
