create_initial_post_types
函式
create_initial_post_types ( No parameters )
- 定義位置
-
- wp-includes/post.php , line 20
- 相關方法
- create_initial_rest_routescreate_initial_theme_featurescreate_initial_taxonomiesget_post_typesregister_post_type
- 引入
- 2.9.0
- 棄用
- -
WordPress中的create_initial_post_types函式用於建立WordPress中的預設文章型別,如文章和頁面。它在安裝過程中被呼叫,如果預設的文章型別被刪除,也可以手動呼叫來重新建立。
當’init’動作被觸發時,建立初始文章型別。
參見{@see ‘init’}。
function create_initial_post_types() {
WP_Post_Type::reset_default_labels();
register_post_type(
'post',
array(
'labels' => array(
'name_admin_bar' => _x( 'Post', 'add new from admin bar' ),
),
'public' => true,
'_builtin' => true, /* internal use only. don't use this when registering your own post type. */
'_edit_link' => 'post.php?post=%d', /* internal use only. don't use this when registering your own post type. */
'capability_type' => 'post',
'map_meta_cap' => true,
'menu_position' => 5,
'menu_icon' => 'dashicons-admin-post',
'hierarchical' => false,
'rewrite' => false,
'query_var' => false,
'delete_with_user' => true,
'supports' => array( 'title', 'editor', 'author', 'thumbnail', 'excerpt', 'trackbacks', 'custom-fields', 'comments', 'revisions', 'post-formats' ),
'show_in_rest' => true,
'rest_base' => 'posts',
'rest_controller_class' => 'WP_REST_Posts_Controller',
)
);
register_post_type(
'page',
array(
'labels' => array(
'name_admin_bar' => _x( 'Page', 'add new from admin bar' ),
),
'public' => true,
'publicly_queryable' => false,
'_builtin' => true, /* internal use only. don't use this when registering your own post type. */
'_edit_link' => 'post.php?post=%d', /* internal use only. don't use this when registering your own post type. */
'capability_type' => 'page',
'map_meta_cap' => true,
'menu_position' => 20,
'menu_icon' => 'dashicons-admin-page',
'hierarchical' => true,
'rewrite' => false,
'query_var' => false,
'delete_with_user' => true,
'supports' => array( 'title', 'editor', 'author', 'thumbnail', 'page-attributes', 'custom-fields', 'comments', 'revisions' ),
'show_in_rest' => true,
'rest_base' => 'pages',
'rest_controller_class' => 'WP_REST_Posts_Controller',
)
);
register_post_type(
'attachment',
array(
'labels' => array(
'name' => _x( 'Media', 'post type general name' ),
'name_admin_bar' => _x( 'Media', 'add new from admin bar' ),
'add_new' => _x( 'Add New', 'file' ),
'edit_item' => __( 'Edit Media' ),
'view_item' => __( 'View Attachment Page' ),
'attributes' => __( 'Attachment Attributes' ),
),
'public' => true,
'show_ui' => true,
'_builtin' => true, /* internal use only. don't use this when registering your own post type. */
'_edit_link' => 'post.php?post=%d', /* internal use only. don't use this when registering your own post type. */
'capability_type' => 'post',
'capabilities' => array(
'create_posts' => 'upload_files',
),
'map_meta_cap' => true,
'menu_icon' => 'dashicons-admin-media',
'hierarchical' => false,
'rewrite' => false,
'query_var' => false,
'show_in_nav_menus' => false,
'delete_with_user' => true,
'supports' => array( 'title', 'author', 'comments' ),
'show_in_rest' => true,
'rest_base' => 'media',
'rest_controller_class' => 'WP_REST_Attachments_Controller',
)
);
add_post_type_support( 'attachment:audio', 'thumbnail' );
add_post_type_support( 'attachment:video', 'thumbnail' );
register_post_type(
'revision',
array(
'labels' => array(
'name' => __( 'Revisions' ),
'singular_name' => __( 'Revision' ),
),
'public' => false,
'_builtin' => true, /* internal use only. don't use this when registering your own post type. */
'_edit_link' => 'revision.php?revision=%d', /* internal use only. don't use this when registering your own post type. */
'capability_type' => 'post',
'map_meta_cap' => true,
'hierarchical' => false,
'rewrite' => false,
'query_var' => false,
'can_export' => false,
'delete_with_user' => true,
'supports' => array( 'author' ),
)
);
register_post_type(
'nav_menu_item',
array(
'labels' => array(
'name' => __( 'Navigation Menu Items' ),
'singular_name' => __( 'Navigation Menu Item' ),
),
'public' => false,
'_builtin' => true, /* internal use only. don't use this when registering your own post type. */
'hierarchical' => false,
'rewrite' => false,
'delete_with_user' => false,
'query_var' => false,
'map_meta_cap' => true,
'capability_type' => array( 'edit_theme_options', 'edit_theme_options' ),
'capabilities' => array(
// Meta Capabilities.
'edit_post' => 'edit_post',
'read_post' => 'read_post',
'delete_post' => 'delete_post',
// Primitive Capabilities.
'edit_posts' => 'edit_theme_options',
'edit_others_posts' => 'edit_theme_options',
'delete_posts' => 'edit_theme_options',
'publish_posts' => 'edit_theme_options',
'read_private_posts' => 'edit_theme_options',
'read' => 'read',
'delete_private_posts' => 'edit_theme_options',
'delete_published_posts' => 'edit_theme_options',
'delete_others_posts' => 'edit_theme_options',
'edit_private_posts' => 'edit_theme_options',
'edit_published_posts' => 'edit_theme_options',
),
'show_in_rest' => true,
'rest_base' => 'menu-items',
'rest_controller_class' => 'WP_REST_Menu_Items_Controller',
)
);
register_post_type(
'custom_css',
array(
'labels' => array(
'name' => __( 'Custom CSS' ),
'singular_name' => __( 'Custom CSS' ),
),
'public' => false,
'hierarchical' => false,
'rewrite' => false,
'query_var' => false,
'delete_with_user' => false,
'can_export' => true,
'_builtin' => true, /* internal use only. don't use this when registering your own post type. */
'supports' => array( 'title', 'revisions' ),
'capabilities' => array(
'delete_posts' => 'edit_theme_options',
'delete_post' => 'edit_theme_options',
'delete_published_posts' => 'edit_theme_options',
'delete_private_posts' => 'edit_theme_options',
'delete_others_posts' => 'edit_theme_options',
'edit_post' => 'edit_css',
'edit_posts' => 'edit_css',
'edit_others_posts' => 'edit_css',
'edit_published_posts' => 'edit_css',
'read_post' => 'read',
'read_private_posts' => 'read',
'publish_posts' => 'edit_theme_options',
),
)
);
register_post_type(
'customize_changeset',
array(
'labels' => array(
'name' => _x( 'Changesets', 'post type general name' ),
'singular_name' => _x( 'Changeset', 'post type singular name' ),
'add_new' => _x( 'Add New', 'Customize Changeset' ),
'add_new_item' => __( 'Add New Changeset' ),
'new_item' => __( 'New Changeset' ),
'edit_item' => __( 'Edit Changeset' ),
'view_item' => __( 'View Changeset' ),
'all_items' => __( 'All Changesets' ),
'search_items' => __( 'Search Changesets' ),
'not_found' => __( 'No changesets found.' ),
'not_found_in_trash' => __( 'No changesets found in Trash.' ),
),
'public' => false,
'_builtin' => true, /* internal use only. don't use this when registering your own post type. */
'map_meta_cap' => true,
'hierarchical' => false,
'rewrite' => false,
'query_var' => false,
'can_export' => false,
'delete_with_user' => false,
'supports' => array( 'title', 'author' ),
'capability_type' => 'customize_changeset',
'capabilities' => array(
'create_posts' => 'customize',
'delete_others_posts' => 'customize',
'delete_post' => 'customize',
'delete_posts' => 'customize',
'delete_private_posts' => 'customize',
'delete_published_posts' => 'customize',
'edit_others_posts' => 'customize',
'edit_post' => 'customize',
'edit_posts' => 'customize',
'edit_private_posts' => 'customize',
'edit_published_posts' => 'do_not_allow',
'publish_posts' => 'customize',
'read' => 'read',
'read_post' => 'customize',
'read_private_posts' => 'customize',
),
)
);
register_post_type(
'oembed_cache',
array(
'labels' => array(
'name' => __( 'oEmbed Responses' ),
'singular_name' => __( 'oEmbed Response' ),
),
'public' => false,
'hierarchical' => false,
'rewrite' => false,
'query_var' => false,
'delete_with_user' => false,
'can_export' => false,
'_builtin' => true, /* internal use only. don't use this when registering your own post type. */
'supports' => array(),
)
);
register_post_type(
'user_request',
array(
'labels' => array(
'name' => __( 'User Requests' ),
'singular_name' => __( 'User Request' ),
),
'public' => false,
'_builtin' => true, /* internal use only. don't use this when registering your own post type. */
'hierarchical' => false,
'rewrite' => false,
'query_var' => false,
'can_export' => false,
'delete_with_user' => false,
'supports' => array(),
)
);
register_post_type(
'wp_block',
array(
'labels' => array(
'name' => _x( 'Reusable blocks', 'post type general name' ),
'singular_name' => _x( 'Reusable block', 'post type singular name' ),
'add_new' => _x( 'Add New', 'Reusable block' ),
'add_new_item' => __( 'Add new Reusable block' ),
'new_item' => __( 'New Reusable block' ),
'edit_item' => __( 'Edit Reusable block' ),
'view_item' => __( 'View Reusable block' ),
'all_items' => __( 'All Reusable blocks' ),
'search_items' => __( 'Search Reusable blocks' ),
'not_found' => __( 'No reusable blocks found.' ),
'not_found_in_trash' => __( 'No reusable blocks found in Trash.' ),
'filter_items_list' => __( 'Filter reusable blocks list' ),
'items_list_navigation' => __( 'Reusable blocks list navigation' ),
'items_list' => __( 'Reusable blocks list' ),
'item_published' => __( 'Reusable block published.' ),
'item_published_privately' => __( 'Reusable block published privately.' ),
'item_reverted_to_draft' => __( 'Reusable block reverted to draft.' ),
'item_scheduled' => __( 'Reusable block scheduled.' ),
'item_updated' => __( 'Reusable block updated.' ),
),
'public' => false,
'_builtin' => true, /* internal use only. don't use this when registering your own post type. */
'show_ui' => true,
'show_in_menu' => false,
'rewrite' => false,
'show_in_rest' => true,
'rest_base' => 'blocks',
'rest_controller_class' => 'WP_REST_Blocks_Controller',
'capability_type' => 'block',
'capabilities' => array(
// You need to be able to edit posts, in order to read blocks in their raw form.
'read' => 'edit_posts',
// You need to be able to publish posts, in order to create blocks.
'create_posts' => 'publish_posts',
'edit_posts' => 'edit_posts',
'edit_published_posts' => 'edit_published_posts',
'delete_published_posts' => 'delete_published_posts',
'edit_others_posts' => 'edit_others_posts',
'delete_others_posts' => 'delete_others_posts',
),
'map_meta_cap' => true,
'supports' => array(
'title',
'editor',
'revisions',
),
)
);
register_post_type(
'wp_template',
array(
'labels' => array(
'name' => _x( 'Templates', 'post type general name' ),
'singular_name' => _x( 'Template', 'post type singular name' ),
'add_new' => _x( 'Add New', 'Template' ),
'add_new_item' => __( 'Add New Template' ),
'new_item' => __( 'New Template' ),
'edit_item' => __( 'Edit Template' ),
'view_item' => __( 'View Template' ),
'all_items' => __( 'Templates' ),
'search_items' => __( 'Search Templates' ),
'parent_item_colon' => __( 'Parent Template:' ),
'not_found' => __( 'No templates found.' ),
'not_found_in_trash' => __( 'No templates found in Trash.' ),
'archives' => __( 'Template archives' ),
'insert_into_item' => __( 'Insert into template' ),
'uploaded_to_this_item' => __( 'Uploaded to this template' ),
'filter_items_list' => __( 'Filter templates list' ),
'items_list_navigation' => __( 'Templates list navigation' ),
'items_list' => __( 'Templates list' ),
),
'description' => __( 'Templates to include in your theme.' ),
'public' => false,
'_builtin' => true, /* internal use only. don't use this when registering your own post type. */
'has_archive' => false,
'show_ui' => false,
'show_in_menu' => false,
'show_in_rest' => true,
'rewrite' => false,
'rest_base' => 'templates',
'rest_controller_class' => 'WP_REST_Templates_Controller',
'capability_type' => array( 'template', 'templates' ),
'capabilities' => array(
'create_posts' => 'edit_theme_options',
'delete_posts' => 'edit_theme_options',
'delete_others_posts' => 'edit_theme_options',
'delete_private_posts' => 'edit_theme_options',
'delete_published_posts' => 'edit_theme_options',
'edit_posts' => 'edit_theme_options',
'edit_others_posts' => 'edit_theme_options',
'edit_private_posts' => 'edit_theme_options',
'edit_published_posts' => 'edit_theme_options',
'publish_posts' => 'edit_theme_options',
'read' => 'edit_theme_options',
'read_private_posts' => 'edit_theme_options',
),
'map_meta_cap' => true,
'supports' => array(
'title',
'slug',
'excerpt',
'editor',
'revisions',
'author',
),
)
);
register_post_type(
'wp_template_part',
array(
'labels' => array(
'name' => _x( 'Template Parts', 'post type general name' ),
'singular_name' => _x( 'Template Part', 'post type singular name' ),
'add_new' => _x( 'Add New', 'Template Part' ),
'add_new_item' => __( 'Add New Template Part' ),
'new_item' => __( 'New Template Part' ),
'edit_item' => __( 'Edit Template Part' ),
'view_item' => __( 'View Template Part' ),
'all_items' => __( 'Template Parts' ),
'search_items' => __( 'Search Template Parts' ),
'parent_item_colon' => __( 'Parent Template Part:' ),
'not_found' => __( 'No template parts found.' ),
'not_found_in_trash' => __( 'No template parts found in Trash.' ),
'archives' => __( 'Template part archives' ),
'insert_into_item' => __( 'Insert into template part' ),
'uploaded_to_this_item' => __( 'Uploaded to this template part' ),
'filter_items_list' => __( 'Filter template parts list' ),
'items_list_navigation' => __( 'Template parts list navigation' ),
'items_list' => __( 'Template parts list' ),
),
'description' => __( 'Template parts to include in your templates.' ),
'public' => false,
'_builtin' => true, /* internal use only. don't use this when registering your own post type. */
'has_archive' => false,
'show_ui' => false,
'show_in_menu' => false,
'show_in_rest' => true,
'rewrite' => false,
'rest_base' => 'template-parts',
'rest_controller_class' => 'WP_REST_Templates_Controller',
'map_meta_cap' => true,
'capabilities' => array(
'create_posts' => 'edit_theme_options',
'delete_posts' => 'edit_theme_options',
'delete_others_posts' => 'edit_theme_options',
'delete_private_posts' => 'edit_theme_options',
'delete_published_posts' => 'edit_theme_options',
'edit_posts' => 'edit_theme_options',
'edit_others_posts' => 'edit_theme_options',
'edit_private_posts' => 'edit_theme_options',
'edit_published_posts' => 'edit_theme_options',
'publish_posts' => 'edit_theme_options',
'read' => 'edit_theme_options',
'read_private_posts' => 'edit_theme_options',
),
'supports' => array(
'title',
'slug',
'excerpt',
'editor',
'revisions',
'author',
),
)
);
register_post_type(
'wp_global_styles',
array(
'label' => _x( 'Global Styles', 'post type general name' ),
'description' => __( 'Global styles to include in themes.' ),
'public' => false,
'_builtin' => true, /* internal use only. don't use this when registering your own post type. */
'show_ui' => false,
'show_in_rest' => false,
'rewrite' => false,
'capabilities' => array(
'read' => 'edit_theme_options',
'create_posts' => 'edit_theme_options',
'edit_posts' => 'edit_theme_options',
'edit_published_posts' => 'edit_theme_options',
'delete_published_posts' => 'edit_theme_options',
'edit_others_posts' => 'edit_theme_options',
'delete_others_posts' => 'edit_theme_options',
),
'map_meta_cap' => true,
'supports' => array(
'title',
'editor',
'revisions',
),
)
);
register_post_type(
'wp_navigation',
array(
'labels' => array(
'name' => _x( 'Navigation Menus', 'post type general name' ),
'singular_name' => _x( 'Navigation Menu', 'post type singular name' ),
'add_new' => _x( 'Add New', 'Navigation Menu' ),
'add_new_item' => __( 'Add New Navigation Menu' ),
'new_item' => __( 'New Navigation Menu' ),
'edit_item' => __( 'Edit Navigation Menu' ),
'view_item' => __( 'View Navigation Menu' ),
'all_items' => __( 'Navigation Menus' ),
'search_items' => __( 'Search Navigation Menus' ),
'parent_item_colon' => __( 'Parent Navigation Menu:' ),
'not_found' => __( 'No Navigation Menu found.' ),
'not_found_in_trash' => __( 'No Navigation Menu found in Trash.' ),
'archives' => __( 'Navigation Menu archives' ),
'insert_into_item' => __( 'Insert into Navigation Menu' ),
'uploaded_to_this_item' => __( 'Uploaded to this Navigation Menu' ),
'filter_items_list' => __( 'Filter Navigation Menu list' ),
'items_list_navigation' => __( 'Navigation Menus list navigation' ),
'items_list' => __( 'Navigation Menus list' ),
),
'description' => __( 'Navigation menus that can be inserted into your site.' ),
'public' => false,
'_builtin' => true, /* internal use only. don't use this when registering your own post type. */
'has_archive' => false,
'show_ui' => true,
'show_in_menu' => false,
'show_in_admin_bar' => false,
'show_in_rest' => true,
'rewrite' => false,
'map_meta_cap' => true,
'capabilities' => array(
'edit_others_posts' => 'edit_theme_options',
'delete_posts' => 'edit_theme_options',
'publish_posts' => 'edit_theme_options',
'create_posts' => 'edit_theme_options',
'read_private_posts' => 'edit_theme_options',
'delete_private_posts' => 'edit_theme_options',
'delete_published_posts' => 'edit_theme_options',
'delete_others_posts' => 'edit_theme_options',
'edit_private_posts' => 'edit_theme_options',
'edit_published_posts' => 'edit_theme_options',
'edit_posts' => 'edit_theme_options',
),
'rest_base' => 'navigation',
'rest_controller_class' => 'WP_REST_Posts_Controller',
'supports' => array(
'title',
'editor',
'revisions',
),
)
);
register_post_status(
'publish',
array(
'label' => _x( 'Published', 'post status' ),
'public' => true,
'_builtin' => true, /* internal use only. */
/* translators: %s: Number of published posts. */
'label_count' => _n_noop(
'Published <span class="count">(%s)</span>',
'Published <span class="count">(%s)</span>'
),
)
);
register_post_status(
'future',
array(
'label' => _x( 'Scheduled', 'post status' ),
'protected' => true,
'_builtin' => true, /* internal use only. */
/* translators: %s: Number of scheduled posts. */
'label_count' => _n_noop(
'Scheduled <span class="count">(%s)</span>',
'Scheduled <span class="count">(%s)</span>'
),
)
);
register_post_status(
'draft',
array(
'label' => _x( 'Draft', 'post status' ),
'protected' => true,
'_builtin' => true, /* internal use only. */
/* translators: %s: Number of draft posts. */
'label_count' => _n_noop(
'Draft <span class="count">(%s)</span>',
'Drafts <span class="count">(%s)</span>'
),
'date_floating' => true,
)
);
register_post_status(
'pending',
array(
'label' => _x( 'Pending', 'post status' ),
'protected' => true,
'_builtin' => true, /* internal use only. */
/* translators: %s: Number of pending posts. */
'label_count' => _n_noop(
'Pending <span class="count">(%s)</span>',
'Pending <span class="count">(%s)</span>'
),
'date_floating' => true,
)
);
register_post_status(
'private',
array(
'label' => _x( 'Private', 'post status' ),
'private' => true,
'_builtin' => true, /* internal use only. */
/* translators: %s: Number of private posts. */
'label_count' => _n_noop(
'Private <span class="count">(%s)</span>',
'Private <span class="count">(%s)</span>'
),
)
);
register_post_status(
'trash',
array(
'label' => _x( 'Trash', 'post status' ),
'internal' => true,
'_builtin' => true, /* internal use only. */
/* translators: %s: Number of trashed posts. */
'label_count' => _n_noop(
'Trash <span class="count">(%s)</span>',
'Trash <span class="count">(%s)</span>'
),
'show_in_admin_status_list' => true,
)
);
register_post_status(
'auto-draft',
array(
'label' => 'auto-draft',
'internal' => true,
'_builtin' => true, /* internal use only. */
'date_floating' => true,
)
);
register_post_status(
'inherit',
array(
'label' => 'inherit',
'internal' => true,
'_builtin' => true, /* internal use only. */
'exclude_from_search' => false,
)
);
register_post_status(
'request-pending',
array(
'label' => _x( 'Pending', 'request status' ),
'internal' => true,
'_builtin' => true, /* internal use only. */
/* translators: %s: Number of pending requests. */
'label_count' => _n_noop(
'Pending <span class="count">(%s)</span>',
'Pending <span class="count">(%s)</span>'
),
'exclude_from_search' => false,
)
);
register_post_status(
'request-confirmed',
array(
'label' => _x( 'Confirmed', 'request status' ),
'internal' => true,
'_builtin' => true, /* internal use only. */
/* translators: %s: Number of confirmed requests. */
'label_count' => _n_noop(
'Confirmed <span class="count">(%s)</span>',
'Confirmed <span class="count">(%s)</span>'
),
'exclude_from_search' => false,
)
);
register_post_status(
'request-failed',
array(
'label' => _x( 'Failed', 'request status' ),
'internal' => true,
'_builtin' => true, /* internal use only. */
/* translators: %s: Number of failed requests. */
'label_count' => _n_noop(
'Failed <span class="count">(%s)</span>',
'Failed <span class="count">(%s)</span>'
),
'exclude_from_search' => false,
)
);
register_post_status(
'request-completed',
array(
'label' => _x( 'Completed', 'request status' ),
'internal' => true,
'_builtin' => true, /* internal use only. */
/* translators: %s: Number of completed requests. */
'label_count' => _n_noop(
'Completed <span class="count">(%s)</span>',
'Completed <span class="count">(%s)</span>'
),
'exclude_from_search' => false,
)
);
}
常見問題
FAQs-
如何使用get_users獲取所有使用者列表?
要使用`
get_users`函式獲取所有使用者列表,可以按照以下步驟進行:1. 使用`
get_users`函式呼叫獲取使用者列表:$users = get_users();
2. 您可以按需使用引數來過濾結果。例如,您可以通過角色、使用者ID、使用者登入名等過濾使用者列表。以下是一個根據使用者角色為過濾條件的示例:
$users = get_users( array( 'role' => 'subscriber' // 將角色名稱替換為您要過濾的角色 ) );在上述示例中,將`
role`引數設定為所需的角色名稱來過濾使用者列表。3. 您可以使用迴圈遍歷獲取的使用者列表,並訪問每個使用者的屬性。例如,以下示例將顯示每個使用者的使用者名稱和電子郵件地址:
foreach( $users as $user ) { echo '使用者名稱:' . $user->user_login . ', 電子郵件:' . $user->user_email . ; }在上述示例中,通過`
$user->user_login`和`$user->user_email`訪問每個使用者的使用者名稱和電子郵件地址。請注意,`
get_users`函式預設返回所有使用者,並可以根據需要使用更多引數進行過濾。您可以參閱WordPress官方文件中的`get_users`函式文件,瞭解更多可用引數和用法示例。總結起來,使用`
get_users`函式獲取所有使用者列表的步驟是:- 呼叫`
get_users`函式獲取使用者列表。 - 使用可選的過濾引數,根據需要過濾使用者列表。
- 使用迴圈遍歷使用者列表,並訪問每個使用者的屬性。
- 呼叫`
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如何使用WP_PLUGIN_DIR和WP_PLUGIN_URL定義外掛的目錄和URL?
在WordPress中,可以使用WP_PLUGIN_DIR和WP_PLUGIN_URL常量來定義外掛的目錄路徑和URL。
1. `WP_PLUGIN_DIR`:這是一個常量,用於定義外掛的目錄路徑(檔案系統路徑)。您可以使用以下程式碼在外掛檔案中訪問該常量:
$plugin_dir = WP_PLUGIN_DIR . '/your-plugin-folder/';
在上述程式碼中,將"your-plugin-folder"替換為您外掛的實際資料夾名稱。使用該常量,您可以獲取外掛檔案的完整路徑。
2. `WP_PLUGIN_URL`:這是一個常量,用於定義外掛的URL(用於在網頁上訪問外掛檔案)。以下是一個使用該常量的示例:
$plugin_url = WP_PLUGIN_URL . '/your-plugin-folder/';
同樣,請將"your-plugin-folder"替換為您外掛的實際資料夾名稱。使用該常量,您可以獲取外掛在網頁上的完整URL。
請注意,`WP_PLUGIN_DIR`和`WP_PLUGIN_URL`常量在WordPress版本2.6之後引入。從WordPress 5.5版本開始,這兩個常量被標記為過時(deprecated),因為WordPress更傾向於使用新的外掛檔案結構。如果您正在開發新外掛,建議使用新的外掛檔案結構和相關函式。
在新的外掛檔案結構中,可以使用以下函式來獲取外掛的目錄路徑和URL:
- `plugin_dir_path()`:獲取外掛目錄路徑。
- `plugin_dir_url()`:獲取外掛URL。這些函式會自動將外掛的版本、多站點和SSL等考慮因素納入計算。
總結起來,使用`WP_PLUGIN_DIR`和`WP_PLUGIN_URL`常量定義外掛的目錄和URL的方法是:
$plugin_dir = WP_PLUGIN_DIR . '/your-plugin-folder/'; $plugin_url = WP_PLUGIN_URL . '/your-plugin-folder/';
但請注意,這兩個常量已被標記為過時,建議使用新的外掛檔案結構和相關函式來獲取外掛的路徑和URL。
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如何使用PHP在WordPress中新增自定義功能?
使用PHP在WordPress中新增自定義功能可以通過以下方式實現:
- 建立一個自定義外掛,將功能程式碼新增到外掛中。
- 使用WordPress的鉤子系統,將自定義功能繫結到適當的鉤子上。
- 在主題檔案中新增自定義功能程式碼,例如functions.php檔案。
- 使用WordPress的短程式碼功能,將自定義功能封裝為短程式碼。
- 使用WordPress的外掛或主題編輯器,將自定義功能程式碼新增到適當的位置。
下面是一個實操示例。
要在WordPress中新增自定義功能,可以按照以下步驟使用PHP編寫並新增自定義功能:
- 開啟WordPress安裝目錄中的主題資料夾,通常位於wp-content/themes/下,找到正在使用的主題資料夾。
- 在主題資料夾中,可以建立一個名為functions.php的檔案。如果該檔案已經存在,可以直接編輯它。
- 在functions.php檔案中,可以使用PHP程式碼新增自定義功能。以下是一些常見的示例:
// 新增自定義功能示例 // 1. 建立自定義短程式碼 function custom_shortcode() { return '這是我的自定義短程式碼內容'; } add_shortcode('custom', 'custom_shortcode'); // 2. 自定義小工具 function custom_widget() { echo '這是我的自定義小工具內容'; } register_widget('custom_widget'); // 3. 自定義選單 function custom_menu() { register_nav_menu('custom-menu', '自定義選單'); } add_action('after_setup_theme', 'custom_menu'); // 4. 自定義頁面模板 function custom_page_template() { /* Template Name: 自定義模板 */ // 自定義模板的內容和樣式 } - 編輯完functions.php檔案後,儲存並上傳到WordPress主題資料夾中。
請注意,修改主題檔案可以在主題更新時丟失,因此建議在進行任何更改之前備份functions.php檔案。此外,為避免不必要的錯誤和衝突,建議在新增自定義功能前先了解WordPress開發文件和最佳實踐,以確保正確、安全地實現所需的自定義功能。
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如何進行WordPress資料庫查詢優化?
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如何使用do_action來觸發一個鉤子函式?
使用
do_action函式可以觸發一個鉤子函式。do_action函式的引數與要觸發的鉤子函式的引數相同。例如,觸發save_post鉤子函式的程式碼如下:
do_action( 'save_post', $post_ID, $post );
這裡,
$post_ID和$post是傳遞給鉤子函式的引數。 -
如何使用wp_get_current_user獲取當前登入使用者的資訊?
使用
wp_get_current_user獲取當前登入使用者的資訊:$current_user = wp_get_current_user(); // 獲取當前使用者的ID $user_id = $current_user->ID; // 獲取當前使用者的使用者名稱 $user_login = $current_user->user_login; // 獲取當前使用者的郵箱 $user_email = $current_user->user_email; // 獲取當前使用者的顯示名稱 $display_name = $current_user->display_name;
