$args = array('numberposts' => 10, 'tag' => 'my-tag', 'ID' => 555');
$posts = get_posts($args);
I want to bring only 10 records from an specific tag and that the ID is less than a number. Is there any way to do this with the get_posts arguments? How can I specify Greater Than, Less Than or Not Like in the arguments array?
Thanks...
A nice solution if you want to get the posts with an ID lower than X:
$post_ids = range(1, 555);
$args = array('numberposts' => 10,
'tag' => 'my-tag',
'post__in' => $post_ids');
$posts = get_posts($args);
props to girlieworks here: https://wordpress.org/support/topic/wp_query-how-to-get-posts-with-and-id-lower-than?replies=7#post-8203891
You need to get the IDs first, and then add those IDs to wp_query.
global $wpdb;
$post_ids = [];
// Get all the IDs you want to choose from
$sql = $wpdb->prepare(
"
SELECT ID
FROM $wpdb->posts
WHERE ID > %d
", 555 );
$results = $wpdb->get_results( $sql );
// Convert the IDs from row objects to an array of IDs
foreach ( $results as $row ) {
array_push( $post_ids, $row->ID );
}
// Set up your query
$custom_args = array(
'posts_per_page' => 10,
'tag' => 'my-tag',
'post__in' => $post_ids
);
// Do the query
$custom_query = new WP_Query( $custom_args );
// the loop
if( $custom_query->have_posts() ) :
while( $custom_query->have_posts() ) : $custom_query->the_post();
echo get_the_title() . '<br>';
endwhile;
endif;
You would have to query all of them, and inside the query-loop check if the id is greater or less than the number of your choice.
As for as I know the query itself can't handle such requests.
You could use the posts_where
filter to alter the SQL query to restrict the results to posts with ID lower (or greater) than a certain number:
$args = [
'tag' => 'my-tag',
'posts_per_page' => 10,
// Required: posts_where is not triggered without setting suppress_filters to false.
'suppress_filters' => false,
];
$max_id = 155;
$filter_handler = function( $where ) use ( $max_id ) {
global $wpdb;
return $where . $wpdb->prepare( " AND {$wpdb->posts}.ID < %d", $max_id );
};
add_filter( 'posts_where', $filter_handler );
$posts = get_posts( $args );
remove_filter( 'posts_where', $filter_handler );
来源:https://stackoverflow.com/questions/10827671/how-to-get-posts-greater-than-x-id-using-get-posts