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WP_List_Table example.
<?php
if ( ! class_exists('WP_List_Table')) {
require_once(ABSPATH . 'wp-admin/includes/class-wp-list-table.php');
}
class Events_List_Table extends WP_List_Table
{
function __construct()
{
global $status, $page;
parent::__construct(array(
'singular' => 'wp_list_event',
'plural' => 'wp_list_events',
'ajax' => false
));
}
function column_default($item, $column_name)
{
switch($column_name) {
case 'start_date':
case 'end_date':
case 'status':
return ucfirst($item[$column_name]);
default:
return print_r($item,true);
}
}
function column_title($item)
{
$actions = array(
'edit' => '<a href="'.MvcRouter::admin_url(array('controller' => 'events', 'action' => 'edit', 'id' => $item['id'])).'">Edit</a>',
'registrants' => '<a href="'.MvcRouter::admin_url(array('controller' => 'events', 'action' => 'registrants', 'id' => $item['id'])).'">Registrants</a>',
'export' => '<a href="' . admin_url() . 'downloads/registrants?id=' . $item['id'] . '">Export CSV</a>',
);
if ($item['status'] === 'new') {
$actions['cancel'] = '<a href="'.MvcRouter::admin_url(array('controller' => 'events', 'action' => 'cancel', 'id' => $item['id'])).'">Cancel</a>';
} else {
$actions['uncancel'] = '<a href="'.MvcRouter::admin_url(array('controller' => 'events', 'action' => 'uncancel', 'id' => $item['id'])).'">Uncancel</a>';
}
return sprintf(
'%1$s %3$s',
$item['title'],
$item['id'],
$this->row_actions($actions)
);
}
function column_start_date($item)
{
return date('F jS, Y h:i a', strtotime($item['start_date']));
}
function column_end_date($item)
{
return date('F jS, Y h:i a', strtotime($item['end_date']));
}
function column_cb($item)
{
return sprintf(
'<input type="checkbox" name="%1$s[]" value="%2$s" />',
$this->_args['singular'],
$item['id']
);
}
function get_columns()
{
$columns = array(
'cb' => '<input type="checkbox">',
'title' => 'Title',
'start_date' => 'Start Date',
'end_date' => 'End Date',
'status' => 'Status',
);
return $columns;
}
function get_sortable_columns()
{
$sortable_columns = array(
'title' => array('title', false),
'start_date' => array('start_date', false),
'end_date' => array('end_date', false),
'status' => array('status', false),
);
return $sortable_columns;
}
function get_bulk_actions()
{
$actions = array(
'cancel' => 'Cancel Events',
'delete' => 'Delete',
);
return $actions;
}
function process_bulk_action()
{
global $wpdb;
if ('delete' === $this->current_action()) {
foreach ($_GET['wp_list_event'] as $event) {
// $wpdb->delete($wpdb->prefix.'atb_events', array('id' => $event));
}
}
if ('cancel' === $this->current_action()) {
// blah blah
}
}
function custom_bulk_admin_notices()
{
echo 'Hello.';
}
function prepare_items()
{
global $wpdb;
$table_name = $wpdb->prefix . 'atb_events';
$per_page = 100;
$columns = $this->get_columns();
$hidden = array();
$sortable = $this->get_sortable_columns();
$this->_column_headers = array($columns, $hidden, $sortable);
$this->process_bulk_action();
$total_items = $wpdb->get_var("SELECT COUNT(id) FROM $table_name");
$paged = isset($_REQUEST['paged']) ? max(0, intval($_REQUEST['paged']) - 1) : 0;
$orderby = (isset($_REQUEST['orderby']) && in_array($_REQUEST['orderby'], array_keys($this->get_sortable_columns()))) ? $_REQUEST['orderby'] : 'title';
$order = (isset($_REQUEST['order']) && in_array($_REQUEST['order'], array('asc', 'desc'))) ? $_REQUEST['order'] : 'asc';
$this->items = $wpdb->get_results($wpdb->prepare("SELECT * FROM $table_name ORDER BY $orderby $order LIMIT %d OFFSET %d", $per_page, $paged), ARRAY_A);
$this->set_pagination_args(array(
'total_items' => $total_items,
'per_page' => $per_page,
'total_pages' => ceil($total_items / $per_page),
));
}
}
@rohitwebguru

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@rohitwebguru rohitwebguru commented Nov 21, 2019

This is the proper script to create list.

@zexa

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@zexa zexa commented Apr 25, 2020

Thanks @donaldallen, this code helped a lot. I still dont understand how does the MvcRouter::admin_url work. Could you post the code for that?

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