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<?php
namespace WPForms\Admin\Tools\Views;
use WPForms\Admin\Tools\Tools;
/**
* Single View class.
*
* @since 1.6.6
*/
abstract class View {
/**
* View slug.
*
* @since 1.6.6
*
* @var string
*/
protected $slug;
/**
* Init.
*
* @since 1.6.6
*/
abstract public function init();
/**
* Get link to the view page.
*
* @since 1.6.6
*
* @return string
*/
public function get_link() {
return add_query_arg(
[
'page' => Tools::SLUG,
'view' => $this->slug,
],
admin_url( 'admin.php' )
);
}
/**
* Get view label.
*
* @since 1.6.6
*
* @return string
*/
abstract public function get_label();
/**
* Checking user capability to view.
*
* @since 1.6.6
*
* @return bool
*/
abstract public function check_capability();
/**
* Checking if needs display in navigation.
*
* @since 1.6.6
*
* @return bool
*/
public function hide_from_nav() {
return false;
}
/**
* Checking if navigation needs display.
*
* @since 1.6.6
*
* @return bool
*/
public function show_nav() {
return true;
}
/**
* Display nonce field.
*
* @since 1.6.6
*/
public function nonce_field() {
wp_nonce_field( 'wpforms_' . $this->slug . '_nonce', 'wpforms-tools-' . $this->slug . '-nonce' );
}
/**
* Verify nonce field.
*
* @since 1.6.6
*/
public function verify_nonce(): bool {
$nonce_name = 'wpforms-tools-' . $this->slug . '-nonce';
$nonce = isset( $_POST[ $nonce_name ] ) ? sanitize_text_field( wp_unslash( $_POST[ $nonce_name ] ) ) : '';
return (bool) wp_verify_nonce( $nonce, 'wpforms_' . $this->slug . '_nonce' );
}
/**
* Display view content.
*
* @since 1.6.6
*/
abstract public function display();
}
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