黄聪：wordpress自定义post_type，并且自定义固定链接

<?
class zsjh
{
    function init()
    {
        add_action( 'init', array($this,'create_zsjh') );
        add_filter('post_type_link', array($this, 'get_permalink') ,1 ,3 );
    }
 
    function create_zsjh()
    {
        $labels = array(
            'name' => '招生计划',
            'singular_name' => '招生计划',
            'add_new' => '添加招生计划',
            'add_new_item' => '添加一个新招生计划',
            'edit_item' => '编辑招生计划',
            'new_item' => '新招生计划',
            'view_item' => '查看',
            'search_items' => '搜索',
            'not_found' =>  '还没有添加招生计划哦~',
            'not_found_in_trash' => '还没有删除的招生计划哦~',
            'parent_item_colon' => '',
            'menu_name' => '招生计划',
            'menu_position' => 5
        );
        $args = array(
            'labels' => $labels,
            'public' => true,
            'publicly_queryable' => true,
            'show_ui' => true,
            'show_in_menu' => true,
            'query_var' => true,
            'capability_type' => 'post',
            'has_archive' => true,
            'hierarchical' => false,
            'supports' => array('title','editor','thumbnail','comments','custom-fields'),
        );
 
        //自定义一个hc_post_type_zsjh的文章类型
        register_post_type( 'hc_post_type_zsjh', $args);
        //自定义固定链接规则
        add_action('generate_rewrite_rules',array($this, 'jihua_rewrite_rules') );
    }
 
    function jihua_rewrite_rules( $wp_rewrite )
    {
        global $wp_rewrite;
        $wp_rewrite->add_permastruct('hc_post_type_zsjh', '/jihua/%jihua_id%.html', false);
        $new_rules = array('jihua/([0-9]+)?.html$' => 'index.php?post_type=hc_post_type_zsjh&p=$matches[1]' );
        $wp_rewrite->rules = $new_rules + $wp_rewrite->rules;
    }
 
    function get_permalink( $permalink, $post, $leavename )
    {
        //替换%jihua_id%为当前文章ID
        $permalink = str_replace("%jihua_id%", $post->ID, $permalink);
        return $permalink;
    }
}
 
$zsjh = new zsjh();
$zsjh->init();
?>