我正在尝试实现一个两级的投资组合结构，它在面包屑中工作得很好，但在URL中却不行。这样做的目的是显示公文包slug（destinations），然后是公文包类别（如果存在），最后是公文包名称。这是一个需要修改的文件（portfolio post.php），但我不知道如何修改，希望您能提供帮助：
<?php
/*******************************************************************************************************************
* Create and register Portfolio post type
*/
if ( !function_exists(\'ishyoboy_portfolio_post_type\') ){
function ishyoboy_portfolio_post_type()
{
$labels = array(
\'name\' => __( \'Portfolio\', \'ishyoboy_assets\' ),
\'singular_name\' => __( \'Portfolio Item\', \'ishyoboy_assets\' ),
\'add_new\' => _x( \'Add New Item\', \'portfolio-post\', \'ishyoboy_assets\' ),
\'add_new_item\' => __( \'Add New Item\', \'ishyoboy_assets\' ),
\'edit_item\' => __( \'Edit Portfolio Item\', \'ishyoboy_assets\' ),
\'new_item\' => __( \'New Portfolio Item\', \'ishyoboy_assets\' ),
\'view_item\' => __( \'View Portfolio Item\', \'ishyoboy_assets\' ),
\'search_items\' => __( \'Search Portfolio Items\', \'ishyoboy_assets\' ),
\'not_found\' => __( \'No Portfolio Items Found\', \'ishyoboy_assets\' ),
\'not_found_in_trash\'=> __( \'No Portfolio Items Found In Trash\', \'ishyoboy_assets\' ),
\'parent_item_colon\' => __( \'Parent Portfolio Item\', \'ishyoboy_assets\' ),
\'menu_name\' => __( \'Portfolio\', \'ishyoboy_assets\' ),
\'all_items\' => __( \'All Portfolio Items\', \'ishyoboy_assets\' ),
);
$taxonomies = array();
$supports = apply_filters( \'ish_cpt_plugin_portfolio_post_type_supports\', array(\'title\', \'editor\', \'thumbnail\', \'comments\' ) );
global $ish_options;
if ( isset( $ish_options[\'slug_portfolio\'] ) && \'\' != $ish_options[\'slug_portfolio\'] ){
$slug = trim( $ish_options[\'slug_portfolio\'] );
} else {
$slug = _x(\'portfolio\', \'URL slug\', \'ishyoboy_assets\'); // "URL slug" is necessary for WPML to be able to translate the slug
}
$post_type_args = array(
\'labels\' => $labels,
\'singular_label\' => __( \'Portfolio\' , \'ishyoboy_assets\' ),
\'public\' => true,
\'publicly_queryable\' => true,
\'exclude_from_search\' => false,
\'show_ui\' => true,
\'show_in_menu\' => true,
\'query_var\' => true,
\'capability_type\' => \'post\',
\'has_archive\' => false,
\'hierarchical\' => false,
\'rewrite\' => array(
\'slug\' => $slug,
\'with_front\' => true,
\'feed\' => true,
\'pages\' => false
),
\'supports\' => $supports,
\'menu_position\' => null,
\'menu_icon\' => null, //get_template_directory_uri() . \'/inc/slider/images/icon.png\',
\'taxonomies\' => $taxonomies
);
register_post_type( \'portfolio-post\', $post_type_args );
}
}
/*******************************************************************************************************************
* Set Portfolio post type\'s messages
*/
if ( !function_exists(\'ishyoboy_portfolio_messages\') ){
function ishyoboy_portfolio_messages($messages)
{
global $post, $post_ID;
$messages[\'portfolio-post\'] =
array(
0 => \'\',
1 => sprintf((\'Portfolio Updated. <a href="%s">View portfolio</a>\'), esc_url(get_permalink($post_ID))),
2 => __(\'Custom Field Updated.\', \'ishyoboy_assets\'),
3 => __(\'Custom Field Deleted.\', \'ishyoboy_assets\'),
4 => __(\'Portfolio Updated.\', \'ishyoboy_assets\'),
5 => isset($_GET[\'revision\']) ? sprintf( __(\'Portfolio Restored To Revision From %s\', \'ishyoboy_assets\'), wp_post_revision_title((int)$_GET[\'revision\'], false)) : false,
6 => sprintf(__(\'Portfolio Published. <a href="%s">View Portfolio</a>\', \'ishyoboy_assets\'), esc_url(get_permalink($post_ID))),
7 => __(\'Portfolio Saved.\', \'ishyoboy_assets\'),
8 => sprintf(__(\'Portfolio Submitted. <a target="_blank" href="%s">Preview Portfolio</a>\', \'ishyoboy_assets\'), esc_url( add_query_arg(\'preview\', \'true\', get_permalink($post_ID)))),
9 => sprintf(__(\'Portfolio Scheduled For: <strong>%1$s</strong>. <a target="_blank" href="%2$s">Preview Portfolio</a>\', \'ishyoboy_assets\'), date_i18n( __( \'M j, Y @ G:i\', \'ishyoboy_assets\' ), strtotime($post->post_date)), esc_url(get_permalink($post_ID))),
10 => sprintf(__(\'Portfolio Draft Updated. <a target="_blank" href="%s">Preview Portfolio</a>\', \'ishyoboy_assets\'), esc_url( add_query_arg(\'preview\', \'true\', get_permalink($post_ID)))),
);
return $messages;
}
}
add_filter( \'post_updated_messages\', \'ishyoboy_portfolio_messages\' );
/*******************************************************************************************************************
* Create Category for Portfolio post type
*/
if ( !function_exists(\'ishyoboy_portfolio_category\') ){
function ishyoboy_portfolio_category()
{
$labels = array(
\'name\' => __( \'Portfolio Categories\', \'ishyoboy_assets\' ),
\'singular_name\' => __( \'Portfolio Category\', \'ishyoboy_assets\' ),
\'search_items\' => __( \'Search Portfolio Categories\', \'ishyoboy_assets\' ),
\'popular_items\' => __( \'Popular Portfolio Categories\', \'ishyoboy_assets\' ),
\'all_items\' => __( \'All Portfolio Categories\', \'ishyoboy_assets\' ),
\'parent_item\' => __( \'Parent Portfolio Category\', \'ishyoboy_assets\' ),
\'edit_item\' => __( \'Edit Portfolio Category\', \'ishyoboy_assets\' ),
\'update_item\' => __( \'Update Portfolio Category\', \'ishyoboy_assets\' ),
\'add_new_item\' => __( \'Add New Portfolio Category\', \'ishyoboy_assets\' ),
\'new_item_name\' => __( \'New Portfolio Category\', \'ishyoboy_assets\' ),
\'separate_items_with_commas\' => __( \'Separate Portfolio Categories with commas\', \'ishyoboy_assets\' ),
\'add_or_remove_items\' => __( \'Add or remove Portfolio Category\', \'ishyoboy_assets\' ),
\'choose_from_most_used\' => __( \'Choose from most used Portfolio Categories\', \'ishyoboy_assets\' )
);
global $ish_options;
if ( isset( $ish_options[\'slug_portfolio\'] ) && \'\' != $ish_options[\'slug_portfolio\'] ){
$slug = trim( $ish_options[\'slug_portfolio\'] ) . \'-category\';
} else {
$slug = _x(\'portfolio-category\', \'URL slug\', \'ishyoboy_assets\'); // "URL slug" is necessary for WPML to be able to translate the slug
}
$args = array(
\'labels\' => $labels,
\'public\' => true,
\'hierarchical\' => true,
\'show_ui\' => true,
\'show_in_nav_menus\' => true,
\'query_var\' => true,
"rewrite" => array(
\'slug\' => $slug,
\'hierarchical\' => true
)
);
register_taxonomy( \'portfolio-category\', \'portfolio-post\', $args );
}
}
if ( is_admin() ){
/*******************************************************************************************************************
* Backend columns
*/
if ( !function_exists(\'ishyoboy_portfolio_edit_columns\') ){
function ishyoboy_portfolio_edit_columns( $columns ){
$columns = array(
"cb" => "<input type=\\"checkbox\\" />",
"title" => __( \'Title\', \'ishyoboy_assets\' ),
"author" => __( \'Author\', \'ishyoboy_assets\' ),
"category" => __( \'Categories\', \'ishyoboy_assets\' ),
"thumbnail" => __( \'Image\', \'ishyoboy_assets\' ),
"date" => __( \'Date\', \'ishyoboy_assets\' )
);
return $columns;
}
}
add_filter("manage_edit-portfolio-post_columns", "ishyoboy_portfolio_edit_columns");
if ( !function_exists(\'ishyoboy_portfolio_custom_columns\') ){
function ishyoboy_portfolio_custom_columns($column){
global $post;
switch ($column)
{
case "thumbnail":
the_post_thumbnail(\'thumbnail\');
break;
case "category":
echo get_the_term_list($post->ID, \'portfolio-category\', \'\', \', \',\'\');
break;
}
}
}
add_action( \'manage_portfolio-post_posts_custom_column\' , \'ishyoboy_portfolio_custom_columns\', 10, 2 );
/**
* Add dropdown filter for sliders
*/
if ( !function_exists(\'ishyoboy_restrict_portfolio_by_category\') ){
function ishyoboy_restrict_portfolio_by_category() {
global $typenow, $wp_query;
if ( isset($typenow) && \'portfolio-post\' == $typenow ) {
$taxonomy = \'portfolio-category\';
$term = isset( $wp_query->query[$taxonomy]) ? $wp_query->query[$taxonomy] : \'\';
$portfolio_taxonomy = get_taxonomy($taxonomy);
wp_dropdown_categories(array(
\'show_option_all\' => __("Show all", \'ishyoboy_assets\') . \' \' . $portfolio_taxonomy->label,
\'taxonomy\' => $taxonomy,
\'name\' => $taxonomy,
\'orderby\' => \'name\',
\'selected\' => $term,
\'hierarchical\' => true,
\'depth\' => 0,
\'show_count\' => true, // Show # listings in parens
\'hide_empty\' => true, // Don\'t show businesses w/o listings
));
}
}
}
add_action(\'restrict_manage_posts\',\'ishyoboy_restrict_portfolio_by_category\');
if ( !function_exists(\'taxonomy_filter_ishyoboy_portfolio_request\') ){
function taxonomy_filter_ishyoboy_portfolio_request( $query ) {
global $pagenow, $typenow;
if ( isset($pagenow) && \'edit.php\' == $pagenow ) {
$filters = get_object_taxonomies( $typenow );
if ( isset($filters) && \'\' != $filters){
foreach ( $filters as $tax_slug ) {
$var = &$query->query_vars[$tax_slug];
if ( isset($var) && \'\' != $var ) {
$term = get_term_by( \'id\', $var, $tax_slug );
if ( isset($term) && \'\' != $term ) {
$var = $term->slug;
}
}
}
}
}
}
}
add_filter( \'parse_query\', \'taxonomy_filter_ishyoboy_portfolio_request\' );
if ( !function_exists(\'ishyoboy_portfolio_post_thumbnails\') ){
function ishyoboy_portfolio_post_thumbnails() {
$supported_types = get_theme_support( \'post-thumbnails\' );
if ( $supported_types === false ) {
add_theme_support( \'post-thumbnails\', array( \'portfolio-post\' ) );
}
elseif( true === $supported_types){
}
elseif( is_array( $supported_types[0] ) ){
$supported_types[0][] = \'portfolio-post\';
add_theme_support( \'post-thumbnails\', $supported_types[0] );
}
}
}
/**
* Change the default setting for comments on Portfolio posts. Make them closed by default.
*/
if ( ! function_exists( \'ishyoboy_default_content_portfolio\' ) ) {
function ishyoboy_default_content_portfolio( $post_content, $post ) {
if( $post->post_type )
switch( $post->post_type ) {
case \'portfolio-post\':
$post->comment_status = \'closed\';
break;
}
return $post_content;
}
}
add_filter( \'default_content\', \'ishyoboy_default_content_portfolio\', 10, 2 );
}
/*******************************************************************************************************************
* Initialize Portfolio post type
*/
add_action( \'init\', \'ishyoboy_portfolio_post_type\' );
add_action( \'init\', \'ishyoboy_portfolio_category\', 0 );
//add_action( \'after_theme_setup\',\'ishyoboy_portfolio_post_thumbnails\' );
