<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

global $current_user,$wpdb;
if (!($current_user->ID && $current_user->has_cap('manage_options')|| ($current_user->ID && $current_user->has_cap('wppm_admin')))) {exit;}
if ( check_ajax_referer( 'wppm_delete_category', '_ajax_nonce', false ) != 1 ) {
    wp_send_json_error( 'Unauthorised request!', 401 );
}
$cat_id = isset($_POST) && isset($_POST['cat_id']) ? absint(sanitize_text_field(wp_unslash($_POST['cat_id']))) : 0;
$cat_id = absint($cat_id);
if (!$cat_id) {exit;}
    
$wpdb->delete($wpdb->prefix.'wppm_project_categories', array( 'id' => absint($cat_id)));