101 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			101 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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/**
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 * WPSEO plugin file.
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 *
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 * @package WPSEO\Admin\Capabilities
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 */
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/**
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 * Capability Utils collection.
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 */
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class WPSEO_Capability_Utils {
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	/**
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	 * Checks if the user has the proper capabilities.
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	 *
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	 * @param string $capability Capability to check.
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	 *
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	 * @return bool True if the user has the proper rights.
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	 */
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	public static function current_user_can( $capability ) {
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		if ( $capability === 'wpseo_manage_options' ) {
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			return self::has( $capability );
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		}
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		return self::has_any( [ 'wpseo_manage_options', $capability ] );
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	}
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	/**
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	 * Retrieves the users that have the specified capability.
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	 *
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	 * @param string $capability The name of the capability.
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	 *
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	 * @return array The users that have the capability.
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	 */
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	public static function get_applicable_users( $capability ) {
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		$applicable_roles = self::get_applicable_roles( $capability );
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		if ( $applicable_roles === [] ) {
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			return [];
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		}
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		return get_users( [ 'role__in' => $applicable_roles ] );
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	}
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	/**
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	 * Retrieves the roles that have the specified capability.
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	 *
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	 * @param string $capability The name of the capability.
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	 *
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	 * @return array The names of the roles that have the capability.
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	 */
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	public static function get_applicable_roles( $capability ) {
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		$roles      = wp_roles();
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		$role_names = $roles->get_names();
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		$applicable_roles = [];
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		foreach ( array_keys( $role_names ) as $role_name ) {
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			$role = $roles->get_role( $role_name );
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			if ( ! $role ) {
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				continue;
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			}
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			// Add role if it has the capability.
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			if ( array_key_exists( $capability, $role->capabilities ) && $role->capabilities[ $capability ] === true ) {
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				$applicable_roles[] = $role_name;
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			}
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		}
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		return $applicable_roles;
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	}
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	/**
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	 * Checks if the current user has at least one of the supplied capabilities.
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	 *
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	 * @param array $capabilities Capabilities to check against.
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	 *
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	 * @return bool True if the user has at least one capability.
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	 */
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	protected static function has_any( array $capabilities ) {
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		foreach ( $capabilities as $capability ) {
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			if ( self::has( $capability ) ) {
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				return true;
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			}
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		}
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		return false;
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	}
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	/**
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	 * Checks if the user has a certain capability.
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	 *
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	 * @param string $capability Capability to check against.
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	 *
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	 * @return bool True if the user has the capability.
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	 */
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	protected static function has( $capability ) {
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		return current_user_can( $capability );
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	}
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}
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