我最近发现我可以使用with-front=>false 中的参数register_post_type(). 所以我去修改了我的自定义post-type Slug并做了一个flush_rewrite_rules(). 现在，我的自定义帖子类型中有2个使用了所需的URL，2个没有使用。工作的2与其他2之间的唯一区别是，它们还具有自定义分类法。这是我的functions.php 文件知道我做错了什么吗？

add_action(\'init\',\'ASH_addtaxonomies\');
add_action(\'init\',\'ASH_addposttypes\');

function ASH_addtaxonomies(){
    register_taxonomy(\'ash_weave_structure\', null,
                      array(\'labels\'=>array(\'name\'=>\'Weave Structures\',
                                            \'singular_name\'=>\'Structure\'),
                            \'public\'=>true,
                            \'hierarchical\'=>true,
                            \'rewrite\'=>array(\'slug\'=>\'samples_weaving/structures\', \'with-front\'=>false),
                            \'query_var\'=>true
                      )
    );
    register_taxonomy(\'ash_weave_technique\', null,
                    array(  \'labels\'=>array(    \'name\'=>\'Weaving Techniques\',
                                                \'singular_name\'=>\'Technique\'),
                            \'public\'=>true,
                            \'hierarchical\'=>false,
                            \'rewrite\'=>array(\'slug\'=>\'samples_weaving/techniques\', \'with-front\'=>false),
                            \'query_var\'=>true
                    )
    );  
    register_taxonomy(\'ash_equip_cats\', \'ash_equipment\',
                    array(  \'labels\'=>array(    \'name\'=>\'Equipment Categories\',
                                                \'singular_name\'=>\'Equipment Category\'),
                            \'public\'=>true,
                            \'hierarchical\'=>true,
                            \'show_ui\'=>true,
                            \'show_in_nav_menus\'=>true,
                            \'rewrite\'=>array(\'slug\'=>\'equipment/category\', \'with_front\'=>false),
                            \'query_var\'=>true
                    )
    );
}

function ASH_addposttypes(){

    //good archive url: http://example.com/samples_weaving/
    register_post_type(\'ash_weaving\',
                        array(
                          \'description\' => \'Picture, draft and technical details of a weaving sample\',
                          \'public\' => true,
                          \'show_ui\' => true,
                          \'show_in_menu\' => true,
                          \'menu_position\'=>5,
                          \'rewrite\'=>array(\'slug\'=>\'samples_weaving\', \'with_front\'=>false),
                          \'query_var\' => true,
                          \'taxonomies\'=>array(\'post_tag\',\'ash_weave_structure\',\'ash_weave_technique\'),
                          \'has_archive\'=>true,
                          \'supports\' => array(  \'title\',
                                                \'editor\',
                                                \'excerpt\',
                                                \'comments\',
                                                \'revisions\',
                                                \'thumbnail\',
                                                \'author\',
                                                \'page-attributes\'),
                          \'labels\' => array ( \'name\'=>__(\'Weaving Samples\'),
                                              \'singular_name\'=>__(\'Weaving Sample\')
                                              )
                        )
                    );
    //bad archive url: http://example.com/archives/samples_spinning/
    register_post_type(\'ash_spinning\',
                        array(
                          \'description\' => \'Picture and technical details of a spinning sample\',
                          \'public\' => true,
                          \'show_ui\' => true,
                          \'show_in_menu\' => true,
                          \'menu_position\'=>5,
                          \'rewrite\'=>array(\'slug\'=>\'samples_spinning\', \'with-front\'=>false),
                          \'query_var\' => true,
                          \'taxonomies\'=>array(\'post_tag\'),
                          \'has_archive\'=>true,
                          \'supports\' => array(  \'title\',
                                                \'editor\',
                                                \'excerpt\',
                                                \'comments\',
                                                \'revisions\',
                                                \'thumbnail\',
                                                \'author\',
                                                \'page-attributes\'),
                          \'labels\' => array ( \'name\'=>__(\'Spinning Samples\'),
                                              \'singular_name\'=>__(\'Spinning Sample\')
                                              )
                    )
    );

    //bad archive url: http://example.com/archives/samples_dyeing/  
    register_post_type(\'ash_dyeing\',
                        array(
                          \'description\' => \'Picture and technical details of a dyeing sample\',
                          \'public\' => true,
                          \'show_ui\' => true,
                          \'show_in_menu\' => true,
                          \'menu_position\'=>5,
                          \'rewrite\'=>array(\'slug\'=>\'samples_dyeing\',\'with-front\'=>false),
                          \'query_var\' => true,
                          \'taxonomies\'=>array(\'post_tag\'),
                          \'has_archive\'=>true,
                          \'supports\' => array(  \'title\',
                                                \'editor\',
                                                \'excerpt\',
                                                \'comments\',
                                                \'revisions\',
                                                \'thumbnail\',
                                                \'author\',
                                                \'page-attributes\'),
                          \'labels\' => array ( \'name\'=>__(\'Dyeing Samples\'),
                                              \'singular_name\'=>__(\'Dyeing Sample\')
                                              )
                        )
    );

    //good archive url: http://example.com/equipment/
register_post_type(\'ash_equipment\',
                        array(
                          \'description\' => \'Weaving and spinning equipment that ASH makes available to members\',
                          \'public\' => true,
                          \'show_ui\' => true,
                          \'show_in_menu\' => true,
                          \'menu_position\'=>5,
                          \'rewrite\'=>array(\'slug\'=>\'equipment\',\'with_front\'=>false),
                          \'query_var\' => true,
                          \'taxonomies\'=>array(\'post_tag\',\'ash_equip_cats\'),
                          \'has_archive\'=>true,
                          \'supports\' => array(  \'title\',
                                                \'excerpt\',
                                                \'thumbnail\',
                                                \'page-attributes\'),
                          \'labels\' => array ( \'name\'=>__(\'Equipment\'),
                                              \'singular_name\'=>__(\'Equipment\')
                                              )
                        )
        );
}