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Viewing / Editing File: Subscribers.php

<?php
/*******************************************************************************
 * Copyright (c) 2019, Code Atlantic LLC
 ******************************************************************************/

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Class PUM_Admin_Subscribers
 */
class PUM_Admin_Subscribers {

/**
	 *
	 */
	public static function init() {
		add_action( 'admin_menu', [ __CLASS__, 'after_page_registration' ], 11 );
		add_filter( 'set-screen-option', [ __CLASS__, 'set_option' ], 10, 3 );
	}

/**
	 * Render settings page with tabs.
	 */
	public static function page() {
		self::list_table()->prepare_items(); ?>

<div class="wrap">
			<h1><?php _e( 'Subscribers', 'popup-maker' ); ?></h1>
			<div id="pum-subscribers">
				<div id="pum-subscribers-post-body">
					<form id="pum-subscribers-list-form" method="get">
						<input type="hidden" name="page" value="<?php echo esc_attr( $_REQUEST['page'] ); ?>"/>
						<input type="hidden" name="post_type" value="<?php echo esc_attr( $_REQUEST['post_type'] ); ?>"/>
						<?php
						self::list_table()->search_box( __( 'Find', 'popup-maker' ), 'pum-subscriber-find' );
						self::list_table()->display();
						?>
					</form>
				</div>
			</div>
		</div>

<?php
	}

/**
	 * @return PUM_Admin_Subscribers_Table
	 */
	public static function list_table() {
		static $list_table;

if ( ! isset( $list_table ) ) {
			$list_table = new PUM_Admin_Subscribers_Table();
		}

return $list_table;
	}

public static function after_page_registration() {
		add_action( 'load-' . PUM_Admin_Pages::$pages['subscribers'], [ 'PUM_Admin_Subscribers', 'load_user_list_table_screen_options' ] );
	}

public static function load_user_list_table_screen_options() {
		add_screen_option(
			'per_page',
			[
				'label'   => __( 'Subscribers Per Page', 'popup-maker' ),
				'default' => 20,
				'option'  => 'pum_subscribers_per_page',
			]
		);

/*
		 * Instantiate the User List Table. Creating an instance here will allow the core WP_List_Table class to automatically
		 * load the table columns in the screen options panel
		 */
		self::list_table();
	}

/**
	 * Force WP to save the option.
	 *
	 * @param $status
	 * @param $option
	 * @param $value
	 *
	 * @return mixed
	 */
	public static function set_option( $status, $option, $value ) {

if ( 'pum_subscribers_per_page' == $option ) {
			return $value;
		}

return $status;

}
}

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