100 lines
2.4 KiB
PHP
100 lines
2.4 KiB
PHP
<?php
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/**
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* Capabilities class.
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*
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* @access public
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* @since 1.0.0
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*
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* @package UserFeedback
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* @subpackage Capabilities
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* @author David Paternina
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*/
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// Exit if accessed directly
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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class UserFeedback_Capabilities {
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/**
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* Map of settings names with actual capabilities names
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*
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* @var string[]
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*/
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static $caps = array(
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'create_edit_surveys' => 'userfeedback_create_edit_surveys',
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'view_results' => 'userfeedback_view_results',
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'delete_surveys' => 'userfeedback_delete_surveys',
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'save_settings' => 'userfeedback_save_settings',
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);
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public function __construct() {
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add_filter( 'map_meta_cap', array( $this, 'userfeedback_add_capabilities' ), 10, 4 );
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}
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/**
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* Check capability from save settings
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*
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* @param $permission_key
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* @param $user_id
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* @return array|string[]
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*/
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private function userfeedback_check_user_permissions_from_settings( $permission_key, $user_id ) {
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$roles = userfeedback_get_option( $permission_key, array() );
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$user_can_via_settings = false;
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if ( ! empty( $roles ) ) {
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foreach ( $roles as $role ) {
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if ( is_string( $role ) ) {
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if ( user_can( $user_id, $role ) ) {
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$user_can_via_settings = true;
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break;
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}
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}
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}
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}
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if ( user_can( $user_id, 'manage_options' ) || $user_can_via_settings ) {
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return array();
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}
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return array( 'manage_options' );
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}
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/**
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* Map UserFeedback Capabilities.
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*
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* Using meta caps, we're creating virtual capabilities that are
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* for backwards compatibility reasons given to users with manage_options, and to
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* users who have at least of the roles selected in the options on the permissions
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* tab of the UserFeedback settings.
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*
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* @access public
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* @since 1.0.0
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*
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* @param array $caps Array of capabilities the user has.
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* @param string $cap The current cap being filtered.
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* @param int $user_id User to check permissions for.
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* @param array $args Extra parameters. Unused.
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* @return array Array of caps needed to have this meta cap. If returned array is empty, user has the capability.
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*/
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public function userfeedback_add_capabilities( $caps, $cap, $user_id, $args ) {
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$found_setting_key = array_search( $cap, self::$caps );
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if ( $found_setting_key ) {
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return $this->userfeedback_check_user_permissions_from_settings(
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$found_setting_key,
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$user_id
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);
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}
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return $caps;
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}
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}
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new UserFeedback_Capabilities();
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