<?php

/**

 * Capabilities class.

 *

 * @access public

 * @since 6.0.0

 *

 * @package MonsterInsights

 * @subpackage Capabilities

 * @author  Chris Christoff

 */



// Exit if accessed directly

if ( ! defined( 'ABSPATH' ) ) {

    exit;

}



/**

 * Map MonsterInsights Capabilities.

 *

 * Using meta caps, we're creating virtual capabilities that are

 * for backwards compatibility reasons given to users with manage_options, and to

 * users who have at least of the roles selected in the options on the permissions

 * tab of the MonsterInsights settings.

 *

 * @access public

 * @since 6.0.0

 *

 * @param array  $caps Array of capabilities the user has.

 * @param string $cap The current cap being filtered.

 * @param int    $user_id User to check permissions for.

 * @param array  $args Extra parameters. Unused.

 * @return array Array of caps needed to have this meta cap. If returned array is empty, user has the capability.

 */

function monsterinsights_add_capabilities( $caps, $cap, $user_id, $args ) {

 

    switch( $cap ) {

        case 'monsterinsights_view_dashboard' :

            $roles = monsterinsights_get_option( 'view_reports', array() );



            $user_can_via_settings = false;

            if ( ! empty( $roles ) && is_array( $roles ) ) {

                foreach ( $roles as $role ) {

                    if ( is_string( $role ) ) {

                        if ( user_can( $user_id, $role ) ) {

                            $user_can_via_settings = true;

                            break;

                        }

                    }

                }

            } else if ( ! empty( $roles ) && is_string( $roles ) ) {

                if ( user_can( $user_id, $roles ) ) {

                    $user_can_via_settings = true;

                }

            }



            if ( user_can( $user_id, 'manage_options' ) || $user_can_via_settings ) {

                $caps = array();

            }

            

            break;

         case 'monsterinsights_save_settings' :

            $roles = monsterinsights_get_option( 'save_settings', array() );



            $user_can_via_settings = false;

            if ( ! empty( $roles ) && is_array( $roles ) ) {

                foreach ( $roles as $role ) {

                    if ( is_string( $role ) ) {

                        if ( user_can( $user_id, $role ) ) {

                            $user_can_via_settings = true;

                            break;

                        }

                    }

                }

            } else if ( ! empty( $roles ) && is_string( $roles ) ) {

                 if ( user_can( $user_id, $roles ) ) {

                    $user_can_via_settings = true;

                }

            }



            if ( user_can( $user_id, 'manage_options' ) || $user_can_via_settings ) {

                $caps = array();

            }



            break;

    }

    return $caps;

}

add_filter( 'map_meta_cap','monsterinsights_add_capabilities', 10, 4 );