😆Sử dụng namespace cho theme, plugin SDK ThemeIsle dùng để đăng ký các tính năng chung (ok)

https://github.com/Codeinwp/themeisle-sdk

SDK ThemeIsle dùng để đăng ký các tính năng chung cho các sản phẩm trong danh mục.

C:\xampp82\htdocs\wp4\wp-content\themes\neve\inc\Controllers\Main.php

<?php
/**
 * Main class of the Neve Dashboard
 *
 * @package neve
 */
namespace Hi\Controllers;
/**
 * Class Main
 *
 * @package Neve\Admin\Dashboard
 */
class Main
{
  private $theme_args = [];
  public function __construct()
  {
    $this->setup_config();
    add_action('init', [$this, 'setup_config']);
    add_action('admin_menu', [$this, 'register']);
    add_action('init', array($this, 'register_about_page'), 1);
  }
  public function register()
  {
    $theme = $this->theme_args;
    if (empty($theme['name']) || empty($theme['slug'])) {
      return;
    }
    $theme_page = !empty($theme['template']) ? $theme['template'] . '-welcome' : $theme['slug'] . '-welcome';
    $icon = 'data:image/svg+xml;base64,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';
    if ($theme['name'] !== 'Neve') {
      $icon = 'dashicons-admin-appearance';
    }
    $neve_icon  = apply_filters('neve_menu_icon', $icon);
    $priority   = apply_filters('neve_menu_priority', 59);  // The position of the menu item, 60 is the position of the Appearance menu.
    $capability = 'manage_options';
    // Place a theme page in the Appearance menu, for older versions of Neve Pro or TPC. to maintain backwards compatibility.
    if (
      (defined('NEVE_PRO_VERSION') && version_compare(NEVE_PRO_VERSION, '2.6.1', '<=')) ||
      (defined('TIOB_VERSION') && version_compare(TIOB_VERSION, '1.1.38', '<='))
    ) {
      add_theme_page(
        /* translators: %s - Theme name */
        sprintf(__('%s Options', 'neve'), wp_kses_post($theme['name'])),
        /* translators: %s - Theme name */
        sprintf(__('%s Options', 'neve'), wp_kses_post($theme['name'])),
        $capability,
        'admin.php?page=neve-welcome'
      );
    }
    add_menu_page( // phpcs:ignore WPThemeReview.PluginTerritory.NoAddAdminPages.add_menu_pages_add_menu_page
      wp_kses_post($theme['name']),
      wp_kses_post($theme['name']),
      $capability,
      $theme_page,
      [$this, 'render'],
      $neve_icon, // The URL to the icon to be used for this menu
      $priority
    );
    // Add Dashboard submenu. Same slug as parent to allow renaming the automatic submenu that is added.
    add_submenu_page( // phpcs:ignore WPThemeReview.PluginTerritory.NoAddAdminPages.add_menu_pages_add_submenu_page
      $theme_page,
      /* translators: %s - Theme name */
      sprintf(__('%s Options', 'neve'), wp_kses_post($theme['name'])),
      /* translators: %s - Theme name */
      sprintf(__('%s Options', 'neve'), wp_kses_post($theme['name'])),
      $capability,
      $theme_page,
      [$this, 'render']
    );
  }
  /**
   * Setup the class props based on current theme.
   */
  public function setup_config()
  {
    $theme = wp_get_theme();
    $this->theme_args['name']        = apply_filters('ti_wl_theme_name', $theme->__get('Name'));
    $this->theme_args['template']    = $theme->get('Template');
    $this->theme_args['version']     = $theme->__get('Version');
    $this->theme_args['description'] = apply_filters('ti_wl_theme_description', $theme->__get('Description'));
    $this->theme_args['slug']        = $theme->__get('stylesheet');
  }
  /**
   * Add the about page with respect to the white label settings.
   *
   * @return void
   */
  public function register_about_page()
  {
    $theme         = wp_get_theme();
    $filtered_name = apply_filters('ti_wl_theme_name', $theme->__get('Name'));
    $slug          = $theme->__get('stylesheet');
    if (empty($slug) || empty($filtered_name)) {
      return;
    }
    // We check if the name is different from the filtered name,
    // if it is, the whitelabel is in use and we should not add the about page.
    // this check allows for child themes to use the about page.
    if ($filtered_name !== $theme->__get('Name')) {
      return;
    }
    add_filter(
      'neve_about_us_metadata',
      function () use ($filtered_name) {
        return [
          // Top-level page in the dashboard sidebar
          'location'         => 'neve-welcome',
          // Logo to display on the page
          'logo'             => get_template_directory_uri() . '/assets/images/dashboard/logo.svg',
          // Condition to show or hide the upgrade menu in the sidebar
          'has_upgrade_menu' => !defined('NEVE_PRO_VERSION'),
          // Add predefined product pages to the about page.
          'product_pages'    => ['otter-page'],
          // Upgrade menu item link & text
          'upgrade_link'     => tsdk_utmify(esc_url('https://themeisle.com/themes/neve/upgrade/'), 'aboutfilter', 'nevedashboard'),
          'upgrade_text'     => __('Upgrade', 'neve') . ' ' . $filtered_name,
        ];
      }
    );
  }
  /**
   * Render the application stub.
   *
   * @return void
   */
  public function render()
  {
    echo '<div id="neve-dashboard"></div>';
  }
}

C:\xampp82\htdocs\wp4\wp-content\themes\neve\composer.json

{
  "name": "test/test-auto",
  "authors": [
    {
      "name": "Leon Weidauer",
      "email": "[e-mail]"
    }
  ],
  "require": {},
  "autoload": {
    "psr-4": {
      "Hi\\": "inc/"
    },
    "files": [
      "vendor/codeinwp/themeisle-sdk/load.php"
    ]
  }
}

C:\xampp82\htdocs\wp4\wp-content\themes\neve\functions.php

<?php
require __DIR__ . '/vendor/autoload.php';
/**
 * Themeisle SDK filter.
 *
 * @param array $products products array.
 *
 * @return array
 */
function neve_filter_sdk($products)
{
	$products[] = get_template_directory() . '/style.css';
	return $products;
}
add_filter('themeisle_sdk_products', 'neve_filter_sdk');
use Hi\Controllers\Main;
new Main();