File: /www/wwwroot/www.sceybwg.com/wp-content/themes/Modular/admin/page/branding-setting.php
<?php
// 删除仪表盘不必要的 Widget
function custom_remove_dashboard_widgets() {
remove_meta_box('dashboard_primary', 'dashboard', 'side'); //WordPress 新闻
remove_meta_box('dashboard_quick_press', 'dashboard', 'side'); //快速草稿
}
add_action('wp_dashboard_setup', 'custom_remove_dashboard_widgets');
//自定义品牌菜单
add_action('admin_menu', function () {
add_submenu_page(
'themes.php', // 父菜单 (设置菜单)
'自定义品牌', // 页面标题
'自定义品牌', // 菜单标题
'manage_options', // 权限
'theme-info-settings', // 菜单 slug
'render_theme_info_settings' // 页面回调函数
);
});
// 页面回调函数
function render_theme_info_settings() {
if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST['theme_info_submit'])) {
// 检查表单安全性
check_admin_referer('theme_info_settings_form');
// 定义默认值
$default_options = [
'screenshot' => get_template_directory_uri() . '/screenshot.png',
'theme_name' => 'Modular',
'theme_uri' => 'https://www.xintheme.com/theme/188027.html',
'description' => 'WPJAM Modular Themes',
'author' => 'XinTheme 新主题 + WordPress果酱',
'author_uri' => 'https://www.xintheme.com/',
'disable_menu' => false,
'hide_wpjam' => false,
];
// 获取提交的表单数据，合并默认值和用户提交的数据
$options = array_merge($default_options, [
'screenshot' => !empty($_POST['screenshot']) ? sanitize_text_field($_POST['screenshot']) : $default_options['screenshot'],
'theme_name' => !empty($_POST['theme_name']) ? sanitize_text_field($_POST['theme_name']) : $default_options['theme_name'],
'theme_uri' => !empty($_POST['theme_uri']) ? esc_url_raw($_POST['theme_uri']) : $default_options['theme_uri'],
'description' => !empty($_POST['description']) ? sanitize_textarea_field($_POST['description']) : $default_options['description'],
'author' => !empty($_POST['author']) ? sanitize_text_field($_POST['author']) : $default_options['author'],
'author_uri' => !empty($_POST['author_uri']) ? esc_url_raw($_POST['author_uri']) : $default_options['author_uri'],
'disable_menu' => !empty($_POST['disable_menu']) ? true : false,
//'hide_wpjam' => !empty($_POST['hide_wpjam']) ? true : false, // 如果需要处理 hide_wpjam，则解注释此行
]);
// 更新选项
update_option('theme_info_options', $options);
echo '<div class="updated"><p>设置已保存。</p></div>';
}
// 获取选项
$options = get_option('theme_info_options', []);
?>
<div class="wrap">
<h1>自定义品牌设置</h1>
<form method="post">
<table class="form-table">
<tr>
<th scope="row"><label for="screenshot">主题图片</label></th>
<td>
<input type="text" id="screenshot" name="screenshot" value="<?php echo esc_attr(!empty($options['screenshot']) ? $options['screenshot'] : get_template_directory_uri() . '/screenshot.png'); ?>" class="regular-text">
<button type="button" class="button upload-button">上传图片</button>
<p class="description">图片宽高比：4:3，推荐大小：1200px × 900px</p>
</td>
</tr>
<tr>
<th scope="row"><label for="theme_name">主题名称</label></th>
<td><input type="text" id="theme_name" name="theme_name" value="<?php echo esc_attr(!empty($options['theme_name']) ? $options['theme_name'] : 'Modular'); ?>" class="regular-text"></td>
</tr>
<tr>
<th scope="row"><label for="theme_uri">主题链接</label></th>
<td><input type="url" id="theme_uri" name="theme_uri" value="<?php echo esc_url(!empty($options['theme_uri']) ? $options['theme_uri'] : 'https://www.xintheme.com/theme/188027.html'); ?>" class="regular-text"></td>
</tr>
<tr>
<th scope="row"><label for="description">主题介绍</label></th>
<td><textarea id="description" name="description" rows="5" class="regular-text"><?php echo esc_textarea(!empty($options['description']) ? $options['description'] : 'WPJAM Modular Themes'); ?></textarea><p class="description">一段简短的描述文本...</p></td>
</tr>
<tr>
<th scope="row"><label for="author">主题作者</label></th>
<td><input type="text" id="author" name="author" value="<?php echo esc_attr(!empty($options['author']) ? $options['author'] : 'XinTheme 新主题 + WordPress果酱'); ?>" class="regular-text"></td>
</tr>
<tr>
<th scope="row"><label for="author_uri">作者链接</label></th>
<td><input type="url" id="author_uri" name="author_uri" value="<?php echo esc_url(!empty($options['author_uri']) ? $options['author_uri'] : 'https://www.xintheme.com/'); ?>" class="regular-text"></td>
</tr>
<tr>
<th scope="row">移除「自定义品牌」菜单</th>
<td>
<input type="checkbox" id="disable_menu" name="disable_menu" value="1" <?php checked(!empty($options['disable_menu'])); ?>>
<label for="disable_menu">移除当前页面的菜单项，但依旧可以通过链接访问：<br><?php echo admin_url('themes.php?page=' . $_GET['page']);?></label>
</td>
</tr>
<!--tr>
<th scope="row">屏蔽 WPJAM 插件显示</th>
<td>
<input type="checkbox" id="hide_wpjam" name="hide_wpjam" value="1" <?php //checked(!empty($options['hide_wpjam'])); ?>>
<label for="hide_wpjam">屏蔽 WPJAM 插件在后台插件列表中的显示</label>
</td>
</tr-->
</table>
<?php wp_nonce_field('theme_info_settings_form'); ?>
<?php submit_button('保存设置', 'primary', 'theme_info_submit'); ?>
</form>
</div>
<script>
jQuery(document).ready(function ($) {
$('.upload-button').click(function (e) {
e.preventDefault();
var customUploader = wp.media({
title: '选择图片',
button: {
text: '选择图片'
},
multiple: false
}).on('select', function () {
var attachment = customUploader.state().get('selection').first().toJSON();
$('#screenshot').val(attachment.url);
}).open();
});
});
</script>
<?php
}
// 屏蔽菜单显示逻辑
add_action('admin_menu', function () {
$options = get_option('theme_info_options', []);
if (!empty($options['disable_menu'])) {
remove_submenu_page('themes.php', 'theme-info-settings');
}
}, 99);
//动态修改主题信息
add_action('update_option_theme_info_options', function () {
$options = get_option('theme_info_options', []);
$theme_path = get_stylesheet_directory() . '/style.css';
if (file_exists($theme_path)) {
$style_data = file_get_contents($theme_path);
// 动态替换主题信息
$style_data = preg_replace('/Theme Name:(.*)/', 'Theme Name: ' . esc_html($options['theme_name'] ?? ''), $style_data);
$style_data = preg_replace('/Theme URI:(.*)/', 'Theme URI: ' . esc_url($options['theme_uri'] ?? ''), $style_data);
$style_data = preg_replace('/Description:(.*)/', 'Description: ' . esc_html($options['description'] ?? ''), $style_data);
$style_data = preg_replace('/Author:(.*)/', 'Author: ' . esc_html($options['author'] ?? ''), $style_data);
$style_data = preg_replace('/Author URI:(.*)/', 'Author URI: ' . esc_url($options['author_uri'] ?? ''), $style_data);
file_put_contents($theme_path, $style_data);
}
});
//修改主题screenshot图片
add_filter('wp_prepare_themes_for_js', function ($themes) {
$options = get_option('theme_info_options', []);
$screenshot = $options['screenshot'] ?? '';
if (!$screenshot) return $themes;
$current_theme = get_stylesheet();
if (isset($themes[$current_theme])) {
$themes[$current_theme]['screenshot'][0] = esc_url($screenshot);
}
return $themes;
});
// 更新主题后重新保存设置，避免被主题文件覆盖自定义品牌设置
add_action('upgrader_process_complete', 'update_theme_info_after_update', 10, 2);
function update_theme_info_after_update($upgrader_object, $options) {
// 检查是否是更新主题操作
if ($options['type'] === 'theme' && isset($options['action']) && $options['action'] === 'update') {
// 获取保存的主题设置
$options = get_option('theme_info_options', []);
// 设置主题样式表路径
$theme_path = get_stylesheet_directory() . '/style.css';
// 检查主题样式表文件是否存在
if (file_exists($theme_path)) {
// 读取样式表内容
$style_data = file_get_contents($theme_path);
// 动态替换主题信息
$style_data = preg_replace('/Theme Name:(.*)/', 'Theme Name: ' . esc_html($options['theme_name'] ?? ''), $style_data);
$style_data = preg_replace('/Theme URI:(.*)/', 'Theme URI: ' . esc_url($options['theme_uri'] ?? ''), $style_data);
$style_data = preg_replace('/Description:(.*)/', 'Description: ' . esc_html($options['description'] ?? ''), $style_data);
$style_data = preg_replace('/Author:(.*)/', 'Author: ' . esc_html($options['author'] ?? ''), $style_data);
$style_data = preg_replace('/Author URI:(.*)/', 'Author URI: ' . esc_url($options['author_uri'] ?? ''), $style_data);
// 写回更新后的样式表
file_put_contents($theme_path, $style_data);
}
}
}
// 加载媒体库脚本
add_action('admin_enqueue_scripts', function($hook) {
if ($hook !== 'appearance_page_theme-info-settings') return;
wp_enqueue_media();
});