admin_url('admin-ajax.php'),
'nonce' => wp_create_nonce('resource_filter_nonce')
]);
}
}
public function renderFilterForm() {
ob_start();
?>
loadResources(); ?>
'resource',
'posts_per_page' => -1,
'tax_query' => [],
's' => isset($_POST['search']) ? sanitize_text_field($_POST['search']) : '',
];
if (!empty($_POST['resource_type']) || !empty($_POST['resource_subject'])) {
$query_args['tax_query']['relation'] = 'AND'; // Ensures both must match
if (!empty($_POST['resource_type'])) {
$query_args['tax_query'][] = [
'taxonomy' => 'resource_type',
'field' => 'slug',
'terms' => sanitize_text_field($_POST['resource_type'])
];
}
if (!empty($_POST['resource_subject'])) {
$query_args['tax_query'][] = [
'taxonomy' => 'resource_subject',
'field' => 'slug',
'terms' => sanitize_text_field($_POST['resource_subject'])
];
}
}
error_log(print_r($query_args, true)); // Add this to debug query args
$this->loadResources($query_args);
wp_die();
}
private function loadResources($query_args = ['post_type' => 'resource', 'posts_per_page' => -1]) {
$query = new WP_Query($query_args);
if ($query->have_posts()) {
echo '';
} else {
echo 'No resources found.
';
}
wp_reset_postdata();
}
}
new ResourceFilterPlugin();