Custom WP_List_Table displays blank rows

You’re getting the blank rows because your column headers are registered late. And you should register the headers (i.e. initialize the list table class instance) before admin notices are rendered on the page, i.e. before WordPress fires hooks like admin_notices. But your customer_list_page() function, which I believe, is a callback for either add_menu_page() or add_submenu_page(), … Read more

Adding a Admin Style Table in a WordPress 4.x Page

We need to made few changes in the code so that it works properly. Here is the updated code. <?php if ( ! defined( ‘ABSPATH’ ) ) { exit; } if ( ! class_exists( ‘WP_List_Table’ ) ) { require_once ABSPATH . ‘wp-admin/includes/class-wp-list-table.php’; } class Transactions_List_Table extends WP_List_Table { public function __construct() { parent::__construct( array( ‘singular’ … Read more

I want to force secondary rows using WP_List_Table

My recommendation is to structure the array so that your variations become “regular rows”. I would use your implementation of prepare_items for that. Here your array is changed to something like that: $this->items = array( array( ‘id’ => 2, ‘page’ => ‘page2’, ‘url’ => ‘page2’, ‘alt-id’ => null, ‘alt-title’ => null ), array( ‘id’ => … Read more

Uncaught Error: Cannot use object of type stdClass while showing the list using WP_List_Table

$this->items = $this->get_table_data(); If this line is triggering the error, then the reason is probably that items should be an array of arrays, not an array of stdClass objects. But you don’t need to change much, as get_results() does support returning arrays instead of objects (which is the default). Instead of $get_bl_list = $wpdb->get_results(“SELECT * … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)