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Current File : /www/wwwroot/wellwisehub.org/wp-content/plugins/RandomizeDate/RandomizeDate.php

<?php
/*
Plugin Name: Randomize Post Dates with Custom Range
Description: Randomize the publication dates of all posts when a button is clicked in the plugin's admin page, based on a custom date range provided by the admin.
Version: 1.0
Author: YM.
*/

function randomize_all_post_dates() {
    // 检查是否点击了按钮
    if (isset($_POST['randomize_dates'])) {
        // 获取管理员设置的月份数
        $months = isset($_POST['months']) ? intval($_POST['months']) : 6; // 默认为6个月

        // 设置时间范围
        $current_date = strtotime(date('Y-m-d'));
        $custom_months_ago = strtotime("-$months months", $current_date);

        // 获取所有文章
        $args = array(
            'post_type'      => 'post',
            'post_status'    => 'any',
            'posts_per_page' => -1,
        );
        $all_posts = get_posts($args);

        // 遍历所有文章
        foreach ($all_posts as $post) {
            // 生成随机日期
            $random_timestamp = mt_rand($custom_months_ago, $current_date);
            $random_date = date('Y-m-d H:i:s', $random_timestamp);

            // 更新文章日期
            wp_update_post(array(
                'ID'            => $post->ID,
                'post_date'     => $random_date,
                'post_date_gmt' => get_gmt_from_date($random_date)
            ));
        }
        echo '<div class="notice notice-success"><p>所有文章的发布日期已根据指定的时间范围随机更新。</p></div>';
    }

    // 显示表单
    ?>
    <div class="wrap">
        <h1>随机化文章发布日期</h1>
        <form method="post">
            <label for="months">将文章发布日期随机化至今天至过去多少个月：</label>
            <input type="number" name="months" id="months" value="6" min="1" style="width: 80px;">
            <input type="submit" name="randomize_dates" class="button button-primary" value="随机化所有文章的日期">
        </form>
    </div>
    <?php
}

// 在后台添加一个菜单项
function randomize_post_dates_menu() {
    add_menu_page(
        'Randomize Post Dates', 
        'Randomize Post Dates', 
        'manage_options', 
        'randomize-post-dates', 
        'randomize_all_post_dates'
    );
}

add_action('admin_menu', 'randomize_post_dates_menu');
?>