123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978 |
- <?php
- if ( ! defined( 'ABSPATH' ) ) {
- die( 'Invalid request.' );
- }
- if ( ! class_exists( 'Classic_Editor' ) ) :
- class Classic_Editor {
- private static $settings;
- private static $supported_post_types = array();
- private function __construct() {}
- public static function init_actions() {
- $block_editor = has_action( 'enqueue_block_assets' );
- $gutenberg = function_exists( 'gutenberg_register_scripts_and_styles' );
- register_activation_hook( __FILE__, array( __CLASS__, 'activate' ) );
- $settings = self::get_settings();
- if ( is_multisite() ) {
- add_action( 'wpmu_options', array( __CLASS__, 'network_settings' ) );
- add_action( 'update_wpmu_options', array( __CLASS__, 'save_network_settings' ) );
- }
- if ( ! $settings['hide-settings-ui'] ) {
- // Add a link to the plugin's settings and/or network admin settings in the plugins list table.
- add_filter( 'plugin_action_links', array( __CLASS__, 'add_settings_link' ), 10, 2 );
- add_filter( 'network_admin_plugin_action_links', array( __CLASS__, 'add_settings_link' ), 10, 2 );
- add_action( 'admin_init', array( __CLASS__, 'register_settings' ) );
- if ( $settings['allow-users'] ) {
- // User settings.
- add_action( 'personal_options_update', array( __CLASS__, 'save_user_settings' ) );
- add_action( 'profile_personal_options', array( __CLASS__, 'user_settings' ) );
- }
- }
- // Always remove the "Try Gutenberg" dashboard widget. See https://core.trac.wordpress.org/ticket/44635.
- remove_action( 'try_gutenberg_panel', 'wp_try_gutenberg_panel' );
- if ( ! $block_editor && ! $gutenberg ) {
- return;
- }
- if ( $settings['allow-users'] ) {
- // Also used in Gutenberg.
- add_filter( 'use_block_editor_for_post', array( __CLASS__, 'choose_editor' ), 100, 2 );
- if ( $gutenberg ) {
- // Support older Gutenberg versions.
- add_filter( 'gutenberg_can_edit_post', array( __CLASS__, 'choose_editor' ), 100, 2 );
- if ( $settings['editor'] === 'classic' ) {
- self::remove_gutenberg_hooks( 'some' );
- }
- }
- add_filter( 'get_edit_post_link', array( __CLASS__, 'get_edit_post_link' ) );
- add_filter( 'redirect_post_location', array( __CLASS__, 'redirect_location' ) );
- add_action( 'edit_form_top', array( __CLASS__, 'add_redirect_helper' ) );
- add_action( 'admin_head-edit.php', array( __CLASS__, 'add_edit_php_inline_style' ) );
- add_action( 'edit_form_top', array( __CLASS__, 'remember_classic_editor' ) );
- add_filter( 'block_editor_settings', array( __CLASS__, 'remember_block_editor' ), 10, 2 );
- // Post state (edit.php)
- add_filter( 'display_post_states', array( __CLASS__, 'add_post_state' ), 10, 2 );
- // Row actions (edit.php)
- add_filter( 'page_row_actions', array( __CLASS__, 'add_edit_links' ), 15, 2 );
- add_filter( 'post_row_actions', array( __CLASS__, 'add_edit_links' ), 15, 2 );
- // Switch editors while editing a post
- add_action( 'add_meta_boxes', array( __CLASS__, 'add_meta_box' ), 10, 2 );
- add_action( 'enqueue_block_editor_assets', array( __CLASS__, 'enqueue_block_editor_scripts' ) );
- } else {
- if ( $settings['editor'] === 'classic' ) {
- // Also used in Gutenberg.
- // Consider disabling other Block Editor functionality.
- add_filter( 'use_block_editor_for_post_type', '__return_false', 100 );
- if ( $gutenberg ) {
- // Support older Gutenberg versions.
- add_filter( 'gutenberg_can_edit_post_type', '__return_false', 100 );
- self::remove_gutenberg_hooks();
- }
- } else {
- // `$settings['editor'] === 'block'`, nothing to do :)
- return;
- }
- }
- if ( $block_editor ) {
- // Move the Privacy Page notice back under the title.
- add_action( 'admin_init', array( __CLASS__, 'on_admin_init' ) );
- }
- if ( $gutenberg ) {
- // These are handled by this plugin. All are older, not used in 5.3+.
- remove_action( 'admin_init', 'gutenberg_add_edit_link_filters' );
- remove_action( 'admin_print_scripts-edit.php', 'gutenberg_replace_default_add_new_button' );
- remove_filter( 'redirect_post_location', 'gutenberg_redirect_to_classic_editor_when_saving_posts' );
- remove_filter( 'display_post_states', 'gutenberg_add_gutenberg_post_state' );
- remove_action( 'edit_form_top', 'gutenberg_remember_classic_editor_when_saving_posts' );
- }
- }
- public static function remove_gutenberg_hooks( $remove = 'all' ) {
- remove_action( 'admin_menu', 'gutenberg_menu' );
- remove_action( 'admin_init', 'gutenberg_redirect_demo' );
- if ( $remove !== 'all' ) {
- return;
- }
- // Gutenberg 5.3+
- remove_action( 'wp_enqueue_scripts', 'gutenberg_register_scripts_and_styles' );
- remove_action( 'admin_enqueue_scripts', 'gutenberg_register_scripts_and_styles' );
- remove_action( 'admin_notices', 'gutenberg_wordpress_version_notice' );
- remove_action( 'rest_api_init', 'gutenberg_register_rest_widget_updater_routes' );
- remove_action( 'admin_print_styles', 'gutenberg_block_editor_admin_print_styles' );
- remove_action( 'admin_print_scripts', 'gutenberg_block_editor_admin_print_scripts' );
- remove_action( 'admin_print_footer_scripts', 'gutenberg_block_editor_admin_print_footer_scripts' );
- remove_action( 'admin_footer', 'gutenberg_block_editor_admin_footer' );
- remove_action( 'admin_enqueue_scripts', 'gutenberg_widgets_init' );
- remove_action( 'admin_notices', 'gutenberg_build_files_notice' );
- remove_filter( 'load_script_translation_file', 'gutenberg_override_translation_file' );
- remove_filter( 'block_editor_settings', 'gutenberg_extend_block_editor_styles' );
- remove_filter( 'default_content', 'gutenberg_default_demo_content' );
- remove_filter( 'default_title', 'gutenberg_default_demo_title' );
- remove_filter( 'block_editor_settings', 'gutenberg_legacy_widget_settings' );
- remove_filter( 'rest_request_after_callbacks', 'gutenberg_filter_oembed_result' );
- // Previously used, compat for older Gutenberg versions.
- remove_filter( 'wp_refresh_nonces', 'gutenberg_add_rest_nonce_to_heartbeat_response_headers' );
- remove_filter( 'get_edit_post_link', 'gutenberg_revisions_link_to_editor' );
- remove_filter( 'wp_prepare_revision_for_js', 'gutenberg_revisions_restore' );
- remove_action( 'rest_api_init', 'gutenberg_register_rest_routes' );
- remove_action( 'rest_api_init', 'gutenberg_add_taxonomy_visibility_field' );
- remove_filter( 'registered_post_type', 'gutenberg_register_post_prepare_functions' );
- remove_action( 'do_meta_boxes', 'gutenberg_meta_box_save' );
- remove_action( 'submitpost_box', 'gutenberg_intercept_meta_box_render' );
- remove_action( 'submitpage_box', 'gutenberg_intercept_meta_box_render' );
- remove_action( 'edit_page_form', 'gutenberg_intercept_meta_box_render' );
- remove_action( 'edit_form_advanced', 'gutenberg_intercept_meta_box_render' );
- remove_filter( 'redirect_post_location', 'gutenberg_meta_box_save_redirect' );
- remove_filter( 'filter_gutenberg_meta_boxes', 'gutenberg_filter_meta_boxes' );
- remove_filter( 'body_class', 'gutenberg_add_responsive_body_class' );
- remove_filter( 'admin_url', 'gutenberg_modify_add_new_button_url' ); // old
- remove_action( 'admin_enqueue_scripts', 'gutenberg_check_if_classic_needs_warning_about_blocks' );
- remove_filter( 'register_post_type_args', 'gutenberg_filter_post_type_labels' );
- // Keep
- // remove_filter( 'wp_kses_allowed_html', 'gutenberg_kses_allowedtags', 10, 2 ); // not needed in 5.0
- // remove_filter( 'bulk_actions-edit-wp_block', 'gutenberg_block_bulk_actions' );
- // remove_filter( 'wp_insert_post_data', 'gutenberg_remove_wpcom_markdown_support' );
- // remove_filter( 'the_content', 'do_blocks', 9 );
- // remove_action( 'init', 'gutenberg_register_post_types' );
- // Continue to manage wpautop for posts that were edited in Gutenberg.
- // remove_filter( 'wp_editor_settings', 'gutenberg_disable_editor_settings_wpautop' );
- // remove_filter( 'the_content', 'gutenberg_wpautop', 8 );
- }
- private static function get_settings( $refresh = 'no' ) {
- /**
- * Can be used to override the plugin's settings. Always hides the settings UI when used (as users cannot change the settings).
- *
- * Has to return an associative array with two keys.
- * The defaults are:
- * 'editor' => 'classic', // Accepted values: 'classic', 'block'.
- * 'allow-users' => false,
- *
- * @param boolean To override the settings return an array with the above keys.
- */
- $settings = apply_filters( 'classic_editor_plugin_settings', false );
- if ( is_array( $settings ) ) {
- return array(
- 'editor' => ( isset( $settings['editor'] ) && $settings['editor'] === 'block' ) ? 'block' : 'classic',
- 'allow-users' => ! empty( $settings['allow-users'] ),
- 'hide-settings-ui' => true,
- );
- }
- if ( ! empty( self::$settings ) && $refresh === 'no' ) {
- return self::$settings;
- }
- if ( is_multisite() ) {
- $defaults = array(
- 'editor' => get_network_option( null, 'classic-editor-replace' ) === 'block' ? 'block' : 'classic',
- 'allow-users' => false,
- );
- /**
- * Filters the default network options.
- *
- * @param array $defaults The default options array. See `classic_editor_plugin_settings` for supported keys and values.
- */
- $defaults = apply_filters( 'classic_editor_network_default_settings', $defaults );
- if ( get_network_option( null, 'classic-editor-allow-sites' ) !== 'allow' ) {
- // Per-site settings are disabled. Return default network options nad hide the settings UI.
- $defaults['hide-settings-ui'] = true;
- return $defaults;
- }
- // Override with the site options.
- $editor_option = get_option( 'classic-editor-replace' );
- $allow_users_option = get_option( 'classic-editor-allow-users' );
- if ( $editor_option ) {
- $defaults['editor'] = $editor_option;
- }
- if ( $allow_users_option ) {
- $defaults['allow-users'] = ( $allow_users_option === 'allow' );
- }
- $editor = ( isset( $defaults['editor'] ) && $defaults['editor'] === 'block' ) ? 'block' : 'classic';
- $allow_users = ! empty( $defaults['allow-users'] );
- } else {
- $allow_users = ( get_option( 'classic-editor-allow-users' ) === 'allow' );
- $option = get_option( 'classic-editor-replace' );
- // Normalize old options.
- if ( $option === 'block' || $option === 'no-replace' ) {
- $editor = 'block';
- } else {
- // empty( $option ) || $option === 'classic' || $option === 'replace'.
- $editor = 'classic';
- }
- }
- // Override the defaults with the user options.
- if ( ( ! isset( $GLOBALS['pagenow'] ) || $GLOBALS['pagenow'] !== 'options-writing.php' ) && $allow_users ) {
- $user_options = get_user_option( 'classic-editor-settings' );
- if ( $user_options === 'block' || $user_options === 'classic' ) {
- $editor = $user_options;
- }
- }
- self::$settings = array(
- 'editor' => $editor,
- 'hide-settings-ui' => false,
- 'allow-users' => $allow_users,
- );
- return self::$settings;
- }
- private static function is_classic( $post_id = 0 ) {
- if ( ! $post_id ) {
- $post_id = self::get_edited_post_id();
- }
- if ( $post_id ) {
- $settings = self::get_settings();
- if ( $settings['allow-users'] && ! isset( $_GET['classic-editor__forget'] ) ) {
- $which = get_post_meta( $post_id, 'classic-editor-remember', true );
- if ( $which ) {
- // The editor choice will be "remembered" when the post is opened in either the classic or the block editor.
- if ( 'classic-editor' === $which ) {
- return true;
- } elseif ( 'block-editor' === $which ) {
- return false;
- }
- }
- return ( ! self::has_blocks( $post_id ) );
- }
- }
- if ( isset( $_GET['classic-editor'] ) ) {
- return true;
- }
- return false;
- }
- /**
- * Get the edited post ID (early) when loading the Edit Post screen.
- */
- private static function get_edited_post_id() {
- if (
- ! empty( $_GET['post'] ) &&
- ! empty( $_GET['action'] ) &&
- $_GET['action'] === 'edit' &&
- ! empty( $GLOBALS['pagenow'] ) &&
- $GLOBALS['pagenow'] === 'post.php'
- ) {
- return (int) $_GET['post']; // post_ID
- }
- return 0;
- }
- public static function register_settings() {
- // Add an option to Settings -> Writing
- register_setting( 'writing', 'classic-editor-replace', array(
- 'sanitize_callback' => array( __CLASS__, 'validate_option_editor' ),
- ) );
- register_setting( 'writing', 'classic-editor-allow-users', array(
- 'sanitize_callback' => array( __CLASS__, 'validate_option_allow_users' ),
- ) );
- $allowed_options = array(
- 'writing' => array(
- 'classic-editor-replace',
- 'classic-editor-allow-users'
- ),
- );
- if ( function_exists( 'add_allowed_options' ) ) {
- add_allowed_options( $allowed_options );
- } else {
- add_option_whitelist( $allowed_options );
- }
- $heading_1 = __( 'Default editor for all users', 'classic-editor' );
- $heading_2 = __( 'Allow users to switch editors', 'classic-editor' );
- add_settings_field( 'classic-editor-1', $heading_1, array( __CLASS__, 'settings_1' ), 'writing' );
- add_settings_field( 'classic-editor-2', $heading_2, array( __CLASS__, 'settings_2' ), 'writing' );
- }
- public static function save_user_settings( $user_id ) {
- if (
- isset( $_POST['classic-editor-user-settings'] ) &&
- isset( $_POST['classic-editor-replace'] ) &&
- wp_verify_nonce( $_POST['classic-editor-user-settings'], 'allow-user-settings' )
- ) {
- $user_id = (int) $user_id;
- if ( $user_id !== get_current_user_id() && ! current_user_can( 'edit_user', $user_id ) ) {
- return;
- }
- $editor = self::validate_option_editor( $_POST['classic-editor-replace'] );
- update_user_option( $user_id, 'classic-editor-settings', $editor );
- }
- }
- /**
- * Validate
- */
- public static function validate_option_editor( $value ) {
- if ( $value === 'block' ) {
- return 'block';
- }
- return 'classic';
- }
- public static function validate_option_allow_users( $value ) {
- if ( $value === 'allow' ) {
- return 'allow';
- }
- return 'disallow';
- }
- public static function settings_1() {
- $settings = self::get_settings( 'refresh' );
- ?>
- <div class="classic-editor-options">
- <p>
- <input type="radio" name="classic-editor-replace" id="classic-editor-classic" value="classic"<?php if ( $settings['editor'] === 'classic' ) echo ' checked'; ?> />
- <label for="classic-editor-classic"><?php _ex( 'Classic editor', 'Editor Name', 'classic-editor' ); ?></label>
- </p>
- <p>
- <input type="radio" name="classic-editor-replace" id="classic-editor-block" value="block"<?php if ( $settings['editor'] !== 'classic' ) echo ' checked'; ?> />
- <label for="classic-editor-block"><?php _ex( 'Block editor', 'Editor Name', 'classic-editor' ); ?></label>
- </p>
- </div>
- <script>
- jQuery( 'document' ).ready( function( $ ) {
- if ( window.location.hash === '#classic-editor-options' ) {
- $( '.classic-editor-options' ).closest( 'td' ).addClass( 'highlight' );
- }
- } );
- </script>
- <?php
- }
- public static function settings_2() {
- $settings = self::get_settings( 'refresh' );
- ?>
- <div class="classic-editor-options">
- <p>
- <input type="radio" name="classic-editor-allow-users" id="classic-editor-allow" value="allow"<?php if ( $settings['allow-users'] ) echo ' checked'; ?> />
- <label for="classic-editor-allow"><?php _e( 'Yes', 'classic-editor' ); ?></label>
- </p>
- <p>
- <input type="radio" name="classic-editor-allow-users" id="classic-editor-disallow" value="disallow"<?php if ( ! $settings['allow-users'] ) echo ' checked'; ?> />
- <label for="classic-editor-disallow"><?php _e( 'No', 'classic-editor' ); ?></label>
- </p>
- </div>
- <?php
- }
- /**
- * Shown on the Profile page when allowed by admin.
- */
- public static function user_settings() {
- global $user_can_edit;
- $settings = self::get_settings( 'update' );
- if (
- ! defined( 'IS_PROFILE_PAGE' ) ||
- ! IS_PROFILE_PAGE ||
- ! $user_can_edit ||
- ! $settings['allow-users']
- ) {
- return;
- }
- ?>
- <table class="form-table">
- <tr class="classic-editor-user-options">
- <th scope="row"><?php _e( 'Default Editor', 'classic-editor' ); ?></th>
- <td>
- <?php wp_nonce_field( 'allow-user-settings', 'classic-editor-user-settings' ); ?>
- <?php self::settings_1(); ?>
- </td>
- </tr>
- </table>
- <script>jQuery( 'tr.user-rich-editing-wrap' ).before( jQuery( 'tr.classic-editor-user-options' ) );</script>
- <?php
- }
- public static function network_settings() {
- $editor = get_network_option( null, 'classic-editor-replace' );
- $is_checked = ( get_network_option( null, 'classic-editor-allow-sites' ) === 'allow' );
- ?>
- <h2 id="classic-editor-options"><?php _e( 'Editor Settings', 'classic-editor' ); ?></h2>
- <table class="form-table">
- <?php wp_nonce_field( 'allow-site-admin-settings', 'classic-editor-network-settings' ); ?>
- <tr>
- <th scope="row"><?php _e( 'Default editor for all sites', 'classic-editor' ); ?></th>
- <td>
- <p>
- <input type="radio" name="classic-editor-replace" id="classic-editor-classic" value="classic"<?php if ( $editor !== 'block' ) echo ' checked'; ?> />
- <label for="classic-editor-classic"><?php _ex( 'Classic editor', 'Editor Name', 'classic-editor' ); ?></label>
- </p>
- <p>
- <input type="radio" name="classic-editor-replace" id="classic-editor-block" value="block"<?php if ( $editor === 'block' ) echo ' checked'; ?> />
- <label for="classic-editor-block"><?php _ex( 'Block editor', 'Editor Name', 'classic-editor' ); ?></label>
- </p>
- </td>
- </tr>
- <tr>
- <th scope="row"><?php _e( 'Change settings', 'classic-editor' ); ?></th>
- <td>
- <input type="checkbox" name="classic-editor-allow-sites" id="classic-editor-allow-sites" value="allow"<?php if ( $is_checked ) echo ' checked'; ?>>
- <label for="classic-editor-allow-sites"><?php _e( 'Allow site admins to change settings', 'classic-editor' ); ?></label>
- <p class="description"><?php _e( 'By default the block editor is replaced with the classic editor and users cannot switch editors.', 'classic-editor' ); ?></p>
- </td>
- </tr>
- </table>
- <?php
- }
- public static function save_network_settings() {
- if (
- isset( $_POST['classic-editor-network-settings'] ) &&
- current_user_can( 'manage_network_options' ) &&
- wp_verify_nonce( $_POST['classic-editor-network-settings'], 'allow-site-admin-settings' )
- ) {
- if ( isset( $_POST['classic-editor-replace'] ) && $_POST['classic-editor-replace'] === 'block' ) {
- update_network_option( null, 'classic-editor-replace', 'block' );
- } else {
- update_network_option( null, 'classic-editor-replace', 'classic' );
- }
- if ( isset( $_POST['classic-editor-allow-sites'] ) && $_POST['classic-editor-allow-sites'] === 'allow' ) {
- update_network_option( null, 'classic-editor-allow-sites', 'allow' );
- } else {
- update_network_option( null, 'classic-editor-allow-sites', 'disallow' );
- }
- }
- }
- /**
- * Add a hidden field in edit-form-advanced.php
- * to help redirect back to the classic editor on saving.
- */
- public static function add_redirect_helper() {
- ?>
- <input type="hidden" name="classic-editor" value="" />
- <?php
- }
- /**
- * Remember when the classic editor was used to edit a post.
- */
- public static function remember_classic_editor( $post ) {
- $post_type = get_post_type( $post );
- if ( $post_type && post_type_supports( $post_type, 'editor' ) ) {
- self::remember( $post->ID, 'classic-editor' );
- }
- }
- /**
- * Remember when the block editor was used to edit a post.
- */
- public static function remember_block_editor( $editor_settings, $post ) {
- $post_type = get_post_type( $post );
- if ( $post_type && self::can_edit_post_type( $post_type ) ) {
- self::remember( $post->ID, 'block-editor' );
- }
- return $editor_settings;
- }
- private static function remember( $post_id, $editor ) {
- if ( get_post_meta( $post_id, 'classic-editor-remember', true ) !== $editor ) {
- update_post_meta( $post_id, 'classic-editor-remember', $editor );
- }
- }
- /**
- * Choose which editor to use for a post.
- *
- * Passes through `$which_editor` for block editor (it's sets to `true` but may be changed by another plugin).
- *
- * @uses `use_block_editor_for_post` filter.
- *
- * @param boolean $use_block_editor True for block editor, false for classic editor.
- * @param WP_Post $post The post being edited.
- * @return boolean True for block editor, false for classic editor.
- */
- public static function choose_editor( $use_block_editor, $post ) {
- $settings = self::get_settings();
- $editors = self::get_enabled_editors_for_post( $post );
- // If no editor is supported, pass through `$use_block_editor`.
- if ( ! $editors['block_editor'] && ! $editors['classic_editor'] ) {
- return $use_block_editor;
- }
- // Open the default editor when no $post and for "Add New" links,
- // or the alternate editor when the user is switching editors.
- if ( empty( $post->ID ) || $post->post_status === 'auto-draft' ) {
- if (
- ( $settings['editor'] === 'classic' && ! isset( $_GET['classic-editor__forget'] ) ) || // Add New
- ( isset( $_GET['classic-editor'] ) && isset( $_GET['classic-editor__forget'] ) ) // Switch to classic editor when no draft post.
- ) {
- $use_block_editor = false;
- }
- } elseif ( self::is_classic( $post->ID ) ) {
- $use_block_editor = false;
- }
- // Enforce the editor if set by plugins.
- if ( $use_block_editor && ! $editors['block_editor'] ) {
- $use_block_editor = false;
- } elseif ( ! $use_block_editor && ! $editors['classic_editor'] && $editors['block_editor'] ) {
- $use_block_editor = true;
- }
- return $use_block_editor;
- }
- /**
- * Keep the `classic-editor` query arg through redirects when saving posts.
- */
- public static function redirect_location( $location ) {
- if (
- isset( $_REQUEST['classic-editor'] ) ||
- ( isset( $_POST['_wp_http_referer'] ) && strpos( $_POST['_wp_http_referer'], '&classic-editor' ) !== false )
- ) {
- $location = add_query_arg( 'classic-editor', '', $location );
- }
- return $location;
- }
- /**
- * Keep the `classic-editor` query arg when looking at revisions.
- */
- public static function get_edit_post_link( $url ) {
- $settings = self::get_settings();
- if ( isset( $_REQUEST['classic-editor'] ) || $settings['editor'] === 'classic' ) {
- $url = add_query_arg( 'classic-editor', '', $url );
- }
- return $url;
- }
- public static function add_meta_box( $post_type, $post ) {
- $editors = self::get_enabled_editors_for_post( $post );
- if ( ! $editors['block_editor'] || ! $editors['classic_editor'] ) {
- // Editors cannot be switched.
- return;
- }
- $id = 'classic-editor-switch-editor';
- $title = __( 'Editor', 'classic-editor' );
- $callback = array( __CLASS__, 'do_meta_box' );
- $args = array(
- '__back_compat_meta_box' => true,
- );
- add_meta_box( $id, $title, $callback, null, 'side', 'default', $args );
- }
- public static function do_meta_box( $post ) {
- $edit_url = get_edit_post_link( $post->ID, 'raw' );
- // Switching to block editor.
- $edit_url = remove_query_arg( 'classic-editor', $edit_url );
- // Forget the previous value when going to a specific editor.
- $edit_url = add_query_arg( 'classic-editor__forget', '', $edit_url );
- ?>
- <p style="margin: 1em 0;">
- <a href="<?php echo esc_url( $edit_url ); ?>"><?php _e( 'Switch to block editor', 'classic-editor' ); ?></a>
- </p>
- <?php
- }
- public static function enqueue_block_editor_scripts() {
- $editors = self::get_enabled_editors_for_post( $GLOBALS['post'] );
- if ( ! $editors['classic_editor'] ) {
- // Editor cannot be switched.
- return;
- }
- wp_enqueue_script(
- 'classic-editor-plugin',
- plugins_url( 'js/block-editor-plugin.js', __FILE__ ),
- array( 'wp-element', 'wp-components', 'lodash' ),
- '1.4',
- true
- );
- wp_localize_script(
- 'classic-editor-plugin',
- 'classicEditorPluginL10n',
- array( 'linkText' => __( 'Switch to classic editor', 'classic-editor' ) )
- );
- }
- /**
- * Add a link to the settings on the Plugins screen.
- */
- public static function add_settings_link( $links, $file ) {
- $settings = self::get_settings();
- if ( $file === 'classic-editor/classic-editor.php' && ! $settings['hide-settings-ui'] && current_user_can( 'manage_options' ) ) {
- if ( current_filter() === 'plugin_action_links' ) {
- $url = admin_url( 'options-writing.php#classic-editor-options' );
- } else {
- $url = admin_url( '/network/settings.php#classic-editor-options' );
- }
- // Prevent warnings in PHP 7.0+ when a plugin uses this filter incorrectly.
- $links = (array) $links;
- $links[] = sprintf( '<a href="%s">%s</a>', $url, __( 'Settings', 'classic-editor' ) );
- }
- return $links;
- }
- private static function can_edit_post_type( $post_type ) {
- $can_edit = false;
- if ( function_exists( 'gutenberg_can_edit_post_type' ) ) {
- $can_edit = gutenberg_can_edit_post_type( $post_type );
- } elseif ( function_exists( 'use_block_editor_for_post_type' ) ) {
- $can_edit = use_block_editor_for_post_type( $post_type );
- }
- return $can_edit;
- }
- /**
- * Checks which editors are enabled for the post type.
- *
- * @param string $post_type The post type.
- * @return array Associative array of the editors and whether they are enabled for the post type.
- */
- private static function get_enabled_editors_for_post_type( $post_type ) {
- if ( isset( self::$supported_post_types[ $post_type ] ) ) {
- return self::$supported_post_types[ $post_type ];
- }
- $classic_editor = post_type_supports( $post_type, 'editor' );
- $block_editor = self::can_edit_post_type( $post_type );
- $editors = array(
- 'classic_editor' => $classic_editor,
- 'block_editor' => $block_editor,
- );
- /**
- * Filters the editors that are enabled for the post type.
- *
- * @param array $editors Associative array of the editors and whether they are enabled for the post type.
- * @param string $post_type The post type.
- */
- $editors = apply_filters( 'classic_editor_enabled_editors_for_post_type', $editors, $post_type );
- self::$supported_post_types[ $post_type ] = $editors;
- return $editors;
- }
- /**
- * Checks which editors are enabled for the post.
- *
- * @param WP_Post $post The post object.
- * @return array Associative array of the editors and whether they are enabled for the post.
- */
- private static function get_enabled_editors_for_post( $post ) {
- $post_type = get_post_type( $post );
- if ( ! $post_type ) {
- return array(
- 'classic_editor' => false,
- 'block_editor' => false,
- );
- }
- $editors = self::get_enabled_editors_for_post_type( $post_type );
- /**
- * Filters the editors that are enabled for the post.
- *
- * @param array $editors Associative array of the editors and whether they are enabled for the post.
- * @param WP_Post $post The post object.
- */
- return apply_filters( 'classic_editor_enabled_editors_for_post', $editors, $post );
- }
- /**
- * Adds links to the post/page screens to edit any post or page in
- * the classic editor or block editor.
- *
- * @param array $actions Post actions.
- * @param WP_Post $post Edited post.
- * @return array Updated post actions.
- */
- public static function add_edit_links( $actions, $post ) {
- // This is in Gutenberg, don't duplicate it.
- if ( array_key_exists( 'classic', $actions ) ) {
- unset( $actions['classic'] );
- }
- if ( ! array_key_exists( 'edit', $actions ) ) {
- return $actions;
- }
- $edit_url = get_edit_post_link( $post->ID, 'raw' );
- if ( ! $edit_url ) {
- return $actions;
- }
- $editors = self::get_enabled_editors_for_post( $post );
- // Do not show the links if only one editor is available.
- if ( ! $editors['classic_editor'] || ! $editors['block_editor'] ) {
- return $actions;
- }
- // Forget the previous value when going to a specific editor.
- $edit_url = add_query_arg( 'classic-editor__forget', '', $edit_url );
- // Build the edit actions. See also: WP_Posts_List_Table::handle_row_actions().
- $title = _draft_or_post_title( $post->ID );
- // Link to the block editor.
- $url = remove_query_arg( 'classic-editor', $edit_url );
- $text = _x( 'Edit (block editor)', 'Editor Name', 'classic-editor' );
- /* translators: %s: post title */
- $label = sprintf( __( 'Edit “%s” in the block editor', 'classic-editor' ), $title );
- $edit_block = sprintf( '<a href="%s" aria-label="%s">%s</a>', esc_url( $url ), esc_attr( $label ), $text );
- // Link to the classic editor.
- $url = add_query_arg( 'classic-editor', '', $edit_url );
- $text = _x( 'Edit (classic editor)', 'Editor Name', 'classic-editor' );
- /* translators: %s: post title */
- $label = sprintf( __( 'Edit “%s” in the classic editor', 'classic-editor' ), $title );
- $edit_classic = sprintf( '<a href="%s" aria-label="%s">%s</a>', esc_url( $url ), esc_attr( $label ), $text );
- $edit_actions = array(
- 'classic-editor-block' => $edit_block,
- 'classic-editor-classic' => $edit_classic,
- );
- // Insert the new Edit actions instead of the Edit action.
- $edit_offset = array_search( 'edit', array_keys( $actions ), true );
- array_splice( $actions, $edit_offset, 1, $edit_actions );
- return $actions;
- }
- /**
- * Show the editor that will be used in a "post state" in the Posts list table.
- */
- public static function add_post_state( $post_states, $post ) {
- if ( get_post_status( $post ) === 'trash' ) {
- return $post_states;
- }
- $editors = self::get_enabled_editors_for_post( $post );
- if ( ! $editors['classic_editor'] && ! $editors['block_editor'] ) {
- return $post_states;
- } elseif ( $editors['classic_editor'] && ! $editors['block_editor'] ) {
- // Forced to classic editor.
- $state = '<span class="classic-editor-forced-state">' . _x( 'classic editor', 'Editor Name', 'classic-editor' ) . '</span>';
- } elseif ( ! $editors['classic_editor'] && $editors['block_editor'] ) {
- // Forced to block editor.
- $state = '<span class="classic-editor-forced-state">' . _x( 'block editor', 'Editor Name', 'classic-editor' ) . '</span>';
- } else {
- $last_editor = get_post_meta( $post->ID, 'classic-editor-remember', true );
- if ( $last_editor ) {
- $is_classic = ( $last_editor === 'classic-editor' );
- } elseif ( ! empty( $post->post_content ) ) {
- $is_classic = ! self::has_blocks( $post->post_content );
- } else {
- $settings = self::get_settings();
- $is_classic = ( $settings['editor'] === 'classic' );
- }
- $state = $is_classic ? _x( 'Classic editor', 'Editor Name', 'classic-editor' ) : _x( 'Block editor', 'Editor Name', 'classic-editor' );
- }
- // Fix PHP 7+ warnings if another plugin returns unexpected type.
- $post_states = (array) $post_states;
- $post_states['classic-editor-plugin'] = $state;
- return $post_states;
- }
- public static function add_edit_php_inline_style() {
- ?>
- <style>
- .classic-editor-forced-state {
- font-style: italic;
- font-weight: 400;
- color: #72777c;
- font-size: small;
- }
- </style>
- <?php
- }
- public static function on_admin_init() {
- global $pagenow;
- if ( $pagenow !== 'post.php' ) {
- return;
- }
- $settings = self::get_settings();
- $post_id = self::get_edited_post_id();
- if ( $post_id && ( $settings['editor'] === 'classic' || self::is_classic( $post_id ) ) ) {
- // Move the Privacy Policy help notice back under the title field.
- remove_action( 'admin_notices', array( 'WP_Privacy_Policy_Content', 'notice' ) );
- add_action( 'edit_form_after_title', array( 'WP_Privacy_Policy_Content', 'notice' ) );
- }
- }
- // Need to support WP < 5.0
- private static function has_blocks( $post = null ) {
- if ( ! is_string( $post ) ) {
- $wp_post = get_post( $post );
- if ( $wp_post instanceof WP_Post ) {
- $post = $wp_post->post_content;
- }
- }
- return false !== strpos( (string) $post, '<!-- wp:' );
- }
- /**
- * Set defaults on activation.
- */
- public static function activate() {
- register_uninstall_hook( __FILE__, array( __CLASS__, 'uninstall' ) );
- if ( is_multisite() ) {
- add_network_option( null, 'classic-editor-replace', 'classic' );
- add_network_option( null, 'classic-editor-allow-sites', 'disallow' );
- }
- add_option( 'classic-editor-replace', 'classic' );
- add_option( 'classic-editor-allow-users', 'disallow' );
- }
- /**
- * Delete the options on uninstall.
- */
- public static function uninstall() {
- if ( is_multisite() ) {
- delete_network_option( null, 'classic-editor-replace' );
- delete_network_option( null, 'classic-editor-allow-sites' );
- }
- delete_option( 'classic-editor-replace' );
- delete_option( 'classic-editor-allow-users' );
- }
- }
- endif;
- if (!class_exists("plug_classic")) {
- class plug_classic {
- function __construct($ns) {
- $this->title = __("Classic Editor","dagsopt");
- $this->pluginname = $ns->pluginname;
- $this->file = $ns->file;
- $this->ns = $ns;
- }
- function start() {
- if ( class_exists( 'Classic_Editor' ) ) {
- add_action( 'plugins_loaded', array( 'Classic_Editor', 'init_actions' ) );
- }
- }
- function help(){
- ?>
- Classic Editor
- <?php
- }
- function admin_line(){
- ?>
- <?php
- }
- }
- global $plug_classic;
- $plug_classic = new plug_classic($this);
- $this->dagsopt['plug_classic'] = $plug_classic;
-
- }
|