「Version 3.0」の版間の差分

2010年4月11日 (日) 01:27時点における版

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• 新機能 ナビゲーションメニュー管理

• カスタム投稿種別（custom post types）機能の強化 (try the Custom Post Type UI plugin to see the possibilities)
• 階層（カテゴリー形式）対応を含むカスタムタクソノミー（custom taxonomies）機能の強化 (again, try the Custom Post Type UI plugin to see the possibilities)
• 新デフォルトテーマ「Twenty Ten」がWordPress配布パッケージ唯一のテーマとなり、and is now designated the 'fallback' theme （デモサイト）
• Improved child theme support; child theme use is highly encouraged and as described in the Child Themes article, very simple to accomplish
• The Default (Kubrick), and Classic themes, are no longer included in the WordPress distribution, but are available in the Theme repository
• Bulk theme update ability
• スタンドアロンのWordPressと WordPress MUのコードを統合（注：本バージョンでは、ドメイン関連の追加機能はプラグインによる対応とした）
• Configure a Network (multisite/WPMU) using wp-config.php file

新機能

ユーザ向け機能

• New menu management (navigation) via Menus option under Appearances Menu (#11817)
• Allow theme background customization via new Background option under Appearances Menu (#12186)
• Move Tools->Upgrade menu option to Dashboard->Updates and overhaul of user interface so themes, plugins, and core upgrades under one panel
• Revise Settings->General panel, change "Blog" reference to "Site"
• Revise Gray Admin Color Scheme
• Upgrade plugins in bulk from the Plugins->Installed panel (#11542)
• Importer fixes regarding notices, attachments, and users
• Improved revision comparison user interface
• Check required php and mysql versions in the update and notify if the server environment does not meet those requirements
• Change to comments UI to show when a comment is replying to another, and link to the parent comment
• Style tweaks to theme editor
• Cleanup of the edit media screen
• Support for additional file type extensions (Changesets 12581 and 13349)
• Block comments for future posts and password protected posts (when password not provided)
• Don't let "Crunching" overlap image name while uploading
• Optimize scan for lost attachments
• Enable custom taxonomy UI for pages as well as for posts
• Show login form upon email-sent for recover/reset passwords
• Author specific templates author-{nicename}.php and author-{id}.php (#12064)
• New template files single-{post_type}.php for custom post types (#12105)
• New wp_login_form() provides a simple login form for use anywhere
• Place "Search Engines Blocked" mini-alert in the wp-admin header to prevent people from accidentally delisting themselves
• Allow Tab indenting, Shift-Tab (outdenting), and multi-line tabbing, in plugin/theme editors
• Add filter to get_avatar() to allow avatars for custom comment types
• Revised administration menu icons
• Add FunnyOrDie.com oEmbed support
• Allow the Tag Cloud Widget to support non-tag taxonomies
• Allow Deletion of Media Alt text
• Order link categories by name, not count, on Add New/Edit Link page
• Add tag-to-category and category-to-tag converters to the Tools panel, add tag-to-category converter links to Posts->Post Tags panel
• When deleting plugins, check for uninstall hooks, and warn of data deletion
• Add link so user can visit Dashboard after core upgrade
• Password nag for newly registered users
• Add meta_value_num meta_key ordering for WP_Query to allow natural numeric ordering of results
• Revised information in 構文エラー: "trunk" は認識できません/src/readme.html readme.html file
• Allow configuration of number of comments to display Recent Comments dashboard module
• Removed Settings->Miscellaneous admin menu, moved uploads settings to Settings->Media panel
• Split Right Now widget into Content | Discussion
• Tab interface for Manage Themes and Install Themes in Appearance->Themes panel
• Import WordPress fixes
• Clean up OPML link export script
• Add additional columns to the Posts Comments view
• Remove 'Turbo' link from admin header and remove Turbo section from the Tools->Tools panel
• New WordPress logo for admin header
• Add Details and Install Now action links under each plugin listed in Install Plugins
• Change Media UI labels from "Post Thumbnails" to "Featured Image"
• Allow "No role for this blog" to be chosen in Users->Add New panel

Install Process

• 新規インストール時にユーザー名とパスワードを選べるようにする。従来は 'admin'
• Show "Log In" button on install.php when "Already Installed"
• Automatic generation of Security Keys during installation
• Validate table_prefix in wp-config.php generator
• Standardize information in wp-config-sample.php

Multisite

• New Tools->Network panel to 'install' mulitsite/network ability, and is available only if WP_ALLOW_MULTISITE is defined in wp-config.php
• New Super Admin menu with Admin, Sites, Users, Themes, Options, Update, sub-menus (available only if is_multisite() && is_super_admin() )
• New Dashboard->My Sites panel
• New Tools->Delete Site panel

開発・テーマ・プラグイン

• Various phpDoc updates
• Multisite capabilities (#11644)
• カスタム投稿種別（custom post types）の管理画面対応（#9674）
• タクソノミー階層の管理画面対応（#10122）
• （header、sidebar、footer 以外の）一般的なファイルをインクルードするための get_template_part/en 関数（#13146、#13816）
• comment_form()/en を使った標準コメント（#10910）
• jQuery 1.4.2 に更新(#12305)
• jQuery UI 1.7.2 に更新
• 登録済みタクソノミーをすべて取得する get_taxonomies()/en 関数（#12516）
• Settings API/en が add_settings_error()/en 関数の検証失敗に伴う自動的なエラー表示に対応（#11474）
• the_shortlink()/en テンプレートタグの導入 (#10640)
• Customizable death (wp_die() is now pluggable) (#11892)
• Add email and login duplicate checking to wp_insert_user()
• New $required_mysql_version global in wp-db.php
• Add is_comment_feed()
• Update json lib
• Extend the_modified_date() to support before/after/echo
• Add more orderby and select options to get_comments
• Update phpass to 0.2
• Upgrade SWFobject JS to 2.2
• Update wp_clear_scheduled_hook calls to use array when passing args
• Update Prototype.js to 1.6.1
• Update Scriptaculous.js to 1.8.3
• Check PHP and MySQL versions in upgrade.php
• Mark user levels as deprecated
• Fix Press This entity encoding
• Introduce home_url()
• Introduce is_super_admin()
• Show theme installer only to super admins
• Better POST_BY_EMAIL logic
• Allow people to attach PHP 5.3 Closures to filters and actions
• Deprecate get_alloptions()
• Add support to get_terms() to allow 'include' & 'exclude' args to be arrays()
• Introduce get_intermediate_image_sizes() for getting all the intermediate image sizes to be used both when adding attachements and deleting
• Tidy up logic for defining WP_DEBUG
• Show custom hierarchical taxonomies in the menus
• Merge edit-page-form.php into edit-form-advanced.php, page-new.php into post-new.php, page.php into post.php, edit-pages.php into edit.php, clear_global_post_cache() into clean_post_cache(),
• Various changes to wp-includes/http.php
• Add flag to taxonomy registration allowing permalinks to be prepended with front, or not
• Introduce WP_User::for_blog() and current_user_can_for_blog() to avoid calls to WP_User::_init_caps()
• Introduce set_current_screen(). Set current screen for inline edit ajax requests so post rows can be properly displayed.
• Create metaboxes for hierarchical taxonomies
• Introduce update_blog_details()
• New comment_form() that outputs a complete commenting form for use within a template
• Merge Categories/Hierarchical taxonomies into edit-tags.php
• Add optional comment ID argument to comment template functions
• Deprecate magpie
• Add taxonomy capabilities
• Introduce get_the_date()
• Add taxonomies argument to register_post_type()
• Make calendar valid HTML 5
• Introduce get_available_languages()
• Update wp_popular_terms_checklist() to handle custom taxonomies
• Redirect ?page_id=xx for the Posts page to the posts page
• Create post_status=auto-draft when creating a new post item and status changes to draft on first auto-save
• Allow plugins to modify the query run by WP_User_Search
• Add defaults for 'post_content' and 'post_title' in wp_insert_post()
• Fix recursive chmod for WP_Filesystem
• Introduce ZipArchive version of unzip_file() (more efficient on memory usage for supporting hosts)
• Rename get_post_link() to get_post_permalink() to avoid conflict with bbPress
• Introduce DISALLOW_FILE_EDIT flag for enabling/disabling the theme and plugin editors
• New posts_search filter in query.php
• Pass default post to default_content, default_title, and default_excerpt filters, to allow filtering by post_type and other attributes
• Introduce Custom Taxonomies translation strings
• Add add_plugins_page() function to allow adding a submenu to under Plugins menu
• Convert Terms page to use WP_Ajax_Response(), hierarchical terms will now appear under their parent OR have the parents prefixed (Changeset 13086)
• Numerous functions deprecated and changes to not use those deprecated functions
• Add the generator element in feeds through the {rss2|atom|rdf|rss|opml}_head hooks
• Don't query against entire users table in wp_dropdown_users()
• Optimize single_post_title(), single_tag_title() & single_cat_title() to use WP_Query globals if available
• Add 'themes_loaded' hook to run after parent/child themes have been included
• Flag post statuses as public, private, protected, or internal
• Better inline documentation for WP_DEBUG, WP_DEBUG_DISPLAY, and WP_DEBUG_LOG.
• Remove STYLE_DEBUG constant, SCRIPT_DEBUG now handles both scripts and CSS
• Don't require a default category for post types other than 'post'
• Add initial WP_DEBUG define to wp-config-sample.php and suggest plugin/theme developers use it
• Add WP_FALLBACK_THEME to make 'default' theme fallback transition smoother
• Allow more special characters in wp_generate_password()
• Rename the new 'themes_loaded' hook to 'after_setup_theme' to prevent confusion as to what it actually does & where its fired from
• Make better use of $wp_query->get_queried_object()
• Add an INDEX on comment_parent (wp_comments table) to speed up wp_delete_comment() and reparenting queries
• Introduce wpdb::tables() to fetch table names on a global or blog scope
• Use admin_url() for images in wp-admin, to allow for filtering
• Suffix and version bump for ie.css
• Introduce *_user_meta() functions, deprecate *_usermeta() family
• Introduce is_textdomain_loaded()
• Serve a real 404 for ?p=does-not-exist, ?cat=does-not-exist, etc
• Introduce unload_textdomain() and add plugin_locale and theme_locale filters to load_*_textdomain() functions
• Fallback to wp_page_menu() from wp_nav_menu() if no menus are setup
• Allow themes to specify a menu fallback other than wp_page_menu()
• Deprecate automatic_feed_links() in favor of add_theme_support('automatic-feed-links')
• Introduce add_permastruct() and flush_rewrite_rules(), wrappers for the corresponding WP_Rewrite methods
• Introduce add_editor_style() to easily register a stylesheet for the visual editor
• Allow multiple To: recipients in wp_mail() and improve handling of \r\n in headers and multiple CC/BCC headers
• Deprecate get_profile() for get_the_author_meta()
• Add redirect_to and associated filters to registration and password recovery
• Make get_bloginfo('wpurl') use site_url(), not get_option('siteurl')
• Add filter to the links in paginate_links() and to the arguments in wp_link_pages()
• Add a wp_loaded action that fires once WordPress init has finished
• Add get_search_link() with Permastruct (/search/) support, update get_search_link(), get_search_feed_link() and get_search_comments_feed_link()
• More powerful version of is_tax()
• Use get_terms() in wp_count_terms()
• Add id argument to wp_dropdown_users() and wp_dropdown_categories()
• Add mobile webkit styles for twentyten theme
• Improve user listing performance
• Coding Standards: no camelcase variables, use lowercase for variables
• Introduce get_taxonomies()
• Allow custom post types to have custom icons
• Introduce the disabled() form helper, move selected() and checked() out of wp-admin and into full scope
• Introduce delete_user_option()
• Don't check for the existence of index.php in the htaccess rewrite rules
• Add custom hierarchical post type support to get_pages()
• Ensure that for multiple sidebar additions, the ID is unique
• Fix DST/Standard transition display in Settings->General
• Allow enabling/disabling title and editor per post type, introduce remove_post_type_support(), add enable/disable for author override
• Introduce sanitize_key()
• Prevent page(\d+) slugs, and force a suffix
• Introduce WP_DEFAULT_THEME
• Deprecate add_option_update_handler() and remove_option_update_handler() in favor of register_setting() and unregister_setting()
• Move send_nosniff_header() into wp-includes so it can be used in wp-ajax.php
• Introduce get_index_template() to allow child themes to override a parent theme's index.php
• Remove wp-ajax.php. admin-ajax.php can be used (and is better for) for front-end/nopriv AJAX requests
• In Twenty Ten theme, don't use post thumbnail as the custom header if it's smaller than the header size
• Update wp_list_categories() to be custom taxonomy aware
• Add extra hooks to "Right Now" dashboard widget
• Introduce remove_theme_support()
• Add post type parameter to get_page_by_title()
• Child theme support for theme header registrations, second call to register_theme_headers() should add more headers, and not replace existing headers.
• Introduce unregister_theme_headers()
• A better default except; remove multiple white spaces from the excerpt as well as splitting safely on UTF8 strings
• Allow methods to be used as a callback in wp_unique_filename()
• Functon get_usernumposts() is now deprecated in favor of count_user_posts() for naming consistency
• Deprecate trackback_rdf() (#11139)
• Add replace method to $wpdb (#10864)
• Introduce get_the_author_link()
• Introduce is_post_type_hierarchical()
• Mark Snoopy as deprecated

今後のバージョンに先送りとなった機能

次の機能は今回のバージョンには入らず、将来のバージョンに盛り込む見込みです。

• ユーザー権限の見直し・整備
• メディアアップロード機能改善

外部資料

• WordPress 3.0 (まだリリースされてないよ) の新機能 （わーどぷれすっ！）
• WordPress 3.0 の新機能を見てみよう @ WordBench 川崎 （Odysseygate.com）
• WordPress 3.0 リンク集 （power source*）

• ドキュメント更新対象・内容・進捗（裏Codex）

最新英語版： WordPress Codex » Version 3.0 （最新版との差分）