hether to echo or just return the string. * Default true. * @return string HTML attribute or empty string. */ function checked( $checked, $current = true, $echo = true ) { return __checked_selected_helper( $checked, $current, $echo, 'checked' ); } /** * Outputs the HTML selected attribute. * * Compares the first two arguments and if identical marks as selected. * * @since 1.0.0 * * @param mixed $selected One of the values to compare. * @param mixed $current Optional. The other value to compare if not just true. * Default true. * @param bool $echo Optional. Whether to echo or just return the string. * Default true. * @return string HTML attribute or empty string. */ function selected( $selected, $current = true, $echo = true ) { return __checked_selected_helper( $selected, $current, $echo, 'selected' ); } /** * Outputs the HTML disabled attribute. * * Compares the first two arguments and if identical marks as disabled. * * @since 3.0.0 * * @param mixed $disabled One of the values to compare. * @param mixed $current Optional. The other value to compare if not just true. * Default true. * @param bool $echo Optional. Whether to echo or just return the string. * Default true. * @return string HTML attribute or empty string. */ function disabled( $disabled, $current = true, $echo = true ) { return __checked_selected_helper( $disabled, $current, $echo, 'disabled' ); } /** * Outputs the HTML readonly attribute. * * Compares the first two arguments and if identical marks as readonly. * * @since 5.9.0 * * @param mixed $readonly One of the values to compare. * @param mixed $current Optional. The other value to compare if not just true. * Default true. * @param bool $echo Optional. Whether to echo or just return the string. * Default true. * @return string HTML attribute or empty string. */ function wp_readonly( $readonly, $current = true, $echo = true ) { return __checked_selected_helper( $readonly, $current, $echo, 'readonly' ); } /* * Include a compat `readonly()` function on PHP < 8.1. Since PHP 8.1, * `readonly` is a reserved keyword and cannot be used as a function name. * In order to avoid PHP parser errors, this function was extracted * to a separate file and is only included conditionally on PHP < 8.1. */ if ( PHP_VERSION_ID < 80100 ) { require_once __DIR__ . '/php-compat/readonly.php'; } /** * Private helper function for checked, selected, disabled and readonly. * * Compares the first two arguments and if identical marks as `$type`. * * @since 2.8.0 * @access private * * @param mixed $helper One of the values to compare. * @param mixed $current The other value to compare if not just true. * @param bool $echo Whether to echo or just return the string. * @param string $type The type of checked|selected|disabled|readonly we are doing. * @return string HTML attribute or empty string. */ function __checked_selected_helper( $helper, $current, $echo, $type ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore if ( (string) $helper === (string) $current ) { $result = " $type='$type'"; } else { $result = ''; } if ( $echo ) { echo $result; } return $result; } /** * Default settings for heartbeat * * Outputs the nonce used in the heartbeat XHR * * @since 3.6.0 * * @param array $settings * @return array Heartbeat settings. */ function wp_heartbeat_settings( $settings ) { if ( ! is_admin() ) { $settings['ajaxurl'] = admin_url( 'admin-ajax.php', 'relative' ); } if ( is_user_logged_in() ) { $settings['nonce'] = wp_create_nonce( 'heartbeat-nonce' ); } return $settings; } mei 2015 – Kees Okx

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