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<?php
class MC4WP_Admin_Tools {
/**
* @return string
*/
public function get_plugin_page() {
if ( empty( $_GET['page'] ) ) {
return '';
}
$prefix = 'mailchimp-for-wp';
$page = ltrim( substr( $_GET['page'], strlen( $prefix ) ), '-' );
return $page;
}
/**
* @param string $page
*
* @return bool
*/
public function on_plugin_page( $page = null ) {
// any settings page
if ( is_null( $page ) ) {
return isset( $_GET['page'] ) && strpos( $_GET['page'], 'mailchimp-for-wp' ) === 0;
}
// specific page
return $this->get_plugin_page() === $page;
}
/**
* Does the logged-in user have the required capability?
*
* @return bool
*/
public function is_user_authorized() {
return current_user_can( $this->get_required_capability() );
}
/**
* Get required capability to access settings page and view dashboard widgets.
*
* @return string
*/
public function get_required_capability() {
$capability = 'manage_options';
/**
* Filters the required user capability to access the settings pages & dashboard widgets.
*
* @ignore
* @deprecated 3.0
*/
$capability = apply_filters( 'mc4wp_settings_cap', $capability );
/**
* Filters the required user capability to access the Mailchimp for WordPress' settings pages, view the dashboard widgets.
*
* Defaults to `manage_options`
*
* @since 3.0
* @param string $capability
* @see https://codex.wordpress.org/Roles_and_Capabilities
*/
$capability = (string) apply_filters( 'mc4wp_admin_required_capability', $capability );
return $capability;
}
}
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