title: "简单示例" post_status: publish comment_status: open taxonomy: category: - elementor-developers-docs post_tag: - Theme Conditions - Src - Repos

简单示例

为演示扩展主题条件是多么简单，我们将创建一个插件来注册一个条件，用于检查访问者是否已登录。该插件将帮助 Elementor 用户向已登录访问者显示某些模板，而向匿名访问者显示其他模板。

文件夹结构

该插件将包含两个文件。一个文件用于处理已登录用户条件，另一个主文件则负责注册该条件并处理所有其他功能。

elementor-logged-in-user-condition/
|
├─ theme-conditions/
|  └─ logged-in-user-condition.php
|
└─ elementor-logged-in-user-condition.php

Plugin Files

elementor-logged-in-user-condition.php

<?php
/**
 * Plugin Name: Elementor Logged-In User Condition
 * Description: Custom addon that adds a logged-in user condition to Elementor.
 * Plugin URI:  https://elementor.com/
 * Version:     1.0.0
 * Author:      Elementor Developer
 * Author URI:  https://developers.elementor.com/
 * Text Domain: elementor-logged-in-user-condition
 *
 * Requires Plugins: elementor
 * Elementor tested up to: 3.25.0
 * Elementor Pro tested up to: 3.25.0
 */

if ( ! defined( 'ABSPATH' ) ) {
    exit; // Exit if accessed directly.
}

/**
 * Add a logged-in user condition to Elementor.
 *
 * @since 1.0.0
 * @param \ElementorPro\Modules\ThemeBuilder\Classes\Conditions_Manager $conditions_manager An instance of conditions manager.
 * @return void
 */
function add_new_logged_in_user_condition( $conditions_manager ) {

    require_once( __DIR__ . '/theme-conditions/logged-in-user-condition.php' );

    $conditions_manager->get_condition( 'general' )->register_sub_condition( new \Logged_In_User_Condition() );

}
add_action( 'elementor/theme/register_conditions', 'add_new_logged_in_user_condition' );

theme-conditions/logged-in-user-condition.php

<?php
if ( ! defined( 'ABSPATH' ) ) {
    exit; // Exit if accessed directly.
}

/**
 * Elementor Logged-In User Condition.
 *
 * Add a logged-in user condition to Elementor.
 *
 * @since 1.0.0
 */
class Logged_In_User_Condition extends \ElementorPro\Modules\ThemeBuilder\Conditions\Condition_Base {

    /**
     * Get condition group type.
     *
     * Retrieve logged-in user condition group type.
     *
     * @since 1.0.0
     * @access public
     * @return string
     */
    public static function get_type(): string {
        return 'general';
    }

    /**
     * Get condition name.
     *
     * Retrieve logged-in user condition unique ID.
     *
     * @since 1.0.0
     * @access public
     * @return string
     */
    public function get_name(): string {
        return 'logged_in_user';
    }

    /**
     * Get condition label.
     *
     * Retrieve logged-in user condition label.
     *
     * @since 1.0.0
     * @access public
     * @return string
     */
    public function get_label(): string {
        return esc_html__( 'Logged-in user', 'elementor-logged-in-user-condition' );
    }

    /**
     * Check condition.
     *
     * Validate logged-in user condition to ensure it complies with certain rules.
     *
     * @since 1.0.0
     * @access public
     * @return bool
     */
    public function check( $args ): bool {
        return is_user_logged_in();
    }

}

The Result

The "Logged-In User" condition as displayed on the conditions screen:

Logged-In User Condition