So entwickeln Sie ein WordPress-Plugin, das automatisch Beziehungsdiagramme generiert

// 创建节点类型
function create_node_post_type() {
  register_post_type( 'node',
    array(
      'labels' => array(
        'name' => __( '节点' ),
        'singular_name' => __( '节点' )
      ),
      'public' => true,
      'has_archive' => true,
      'rewrite' => array('slug' => 'node'),
    )
  );
}
add_action( 'init', 'create_node_post_type' );

// 创建边类型
function create_edge_post_type() {
  register_post_type( 'edge',
    array(
      'labels' => array(
        'name' => __( '边' ),
        'singular_name' => __( '边' )
      ),
      'public' => true,
      'has_archive' => true,
      'rewrite' => array('slug' => 'edge'),
    )
  );
}
add_action( 'init', 'create_edge_post_type' );

/*
Template Name: 关系图模板
*/
?>

<?php get_header(); ?>

<?php
$args = array(
  'post_type' => 'node',
  'posts_per_page' => -1
);
$nodes = new WP_Query($args);

$args = array(
  'post_type' => 'edge',
  'posts_per_page' => -1
);
$edges = new WP_Query($args);
?>

<div id="graph"></div>

<script>
// 在这里编写生成关系图的代码
</script>

<?php get_footer(); ?>

<?php
/*
Plugin Name: 关系图插件
Plugin URI: https://example.com
Description: 自动生成关系图的WordPress插件
Version: 1.0
Author: Your Name
Author URI: https://yourwebsite.com
License: GPL2
*/

// 配置文件
define( 'RELATIONSHIP_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
define( 'RELATIONSHIP_PLUGIN_URL', plugin_dir_url( __FILE__ ) );

// 在页面中加载脚本和样式
function enqueue_relationship_scripts() {
  wp_enqueue_script( 'relationship-script', RELATIONSHIP_PLUGIN_URL . 'js/script.js', array( 'jquery' ), '1.0', true );
}
add_action( 'wp_enqueue_scripts', 'enqueue_relationship_scripts' );

function enqueue_relationship_styles() {
  wp_enqueue_style( 'relationship-style', RELATIONSHIP_PLUGIN_URL . 'css/style.css' );
}
add_action( 'wp_enqueue_scripts', 'enqueue_relationship_styles' );

// 注册页面模板
function register_relationship_template( $templates ) {
  $templates['custom-template.php'] = '关系图模板';
  return $templates;
}
add_filter( 'theme_page_templates', 'register_relationship_template' );

// 添加设置菜单
function relationship_plugin_menu() {
  add_options_page( '关系图插件设置', '关系图插件', 'manage_options', 'relationship-plugin', 'relationship_plugin_options' );
}
add_action( 'admin_menu', 'relationship_plugin_menu' );

// 设置页面的内容
function relationship_plugin_options() {
  if ( ! current_user_can( 'manage_options' ) ) {
    wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
  }

  // 在这里添加设置页面的内容
}