408 lines
12 KiB
PHP
408 lines
12 KiB
PHP
<?php
|
|
/**
|
|
* The Block Editor page.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Administration
|
|
*/
|
|
|
|
// don't load directly
|
|
if ( ! defined( 'ABSPATH' ) ) {
|
|
die( '-1' );
|
|
}
|
|
|
|
/**
|
|
* @global string $post_type
|
|
* @global WP_Post_Type $post_type_object
|
|
* @global WP_Post $post
|
|
* @global string $title
|
|
* @global array $editor_styles
|
|
* @global array $wp_meta_boxes
|
|
*/
|
|
global $post_type, $post_type_object, $post, $title, $editor_styles, $wp_meta_boxes;
|
|
|
|
if ( ! empty( $post_type_object ) ) {
|
|
$title = $post_type_object->labels->edit_item;
|
|
}
|
|
|
|
// Flag that we're loading the block editor.
|
|
$current_screen = get_current_screen();
|
|
$current_screen->is_block_editor( true );
|
|
|
|
/*
|
|
* Emoji replacement is disabled for now, until it plays nicely with React.
|
|
*/
|
|
remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
|
|
|
|
wp_enqueue_script( 'heartbeat' );
|
|
wp_enqueue_script( 'wp-edit-post' );
|
|
wp_enqueue_script( 'wp-format-library' );
|
|
|
|
$rest_base = ! empty( $post_type_object->rest_base ) ? $post_type_object->rest_base : $post_type_object->name;
|
|
|
|
// Preload common data.
|
|
$preload_paths = array(
|
|
'/',
|
|
'/wp/v2/types?context=edit',
|
|
'/wp/v2/taxonomies?per_page=-1&context=edit',
|
|
'/wp/v2/themes?status=active',
|
|
sprintf( '/wp/v2/%s/%s?context=edit', $rest_base, $post->ID ),
|
|
sprintf( '/wp/v2/types/%s?context=edit', $post_type ),
|
|
sprintf( '/wp/v2/users/me?post_type=%s&context=edit', $post_type ),
|
|
array( '/wp/v2/media', 'OPTIONS' ),
|
|
);
|
|
|
|
/**
|
|
* Preload common data by specifying an array of REST API paths that will be preloaded.
|
|
*
|
|
* Filters the array of paths that will be preloaded.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @param array $preload_paths Array of paths to preload.
|
|
* @param object $post The post resource data.
|
|
*/
|
|
$preload_paths = apply_filters( 'block_editor_preload_paths', $preload_paths, $post );
|
|
|
|
/*
|
|
* Ensure the global $post remains the same after API data is preloaded.
|
|
* Because API preloading can call the_content and other filters, plugins
|
|
* can unexpectedly modify $post.
|
|
*/
|
|
$backup_global_post = $post;
|
|
|
|
$preload_data = array_reduce(
|
|
$preload_paths,
|
|
'rest_preload_api_request',
|
|
array()
|
|
);
|
|
|
|
// Restore the global $post as it was before API preloading.
|
|
$post = $backup_global_post;
|
|
|
|
wp_add_inline_script(
|
|
'wp-api-fetch',
|
|
sprintf( 'wp.apiFetch.use( wp.apiFetch.createPreloadingMiddleware( %s ) );', wp_json_encode( $preload_data ) ),
|
|
'after'
|
|
);
|
|
|
|
wp_add_inline_script(
|
|
'wp-blocks',
|
|
sprintf( 'wp.blocks.setCategories( %s );', wp_json_encode( get_block_categories( $post ) ) ),
|
|
'after'
|
|
);
|
|
|
|
/*
|
|
* Assign initial edits, if applicable. These are not initially assigned to the persisted post,
|
|
* but should be included in its save payload.
|
|
*/
|
|
$initial_edits = null;
|
|
$is_new_post = false;
|
|
if ( 'auto-draft' === $post->post_status ) {
|
|
$is_new_post = true;
|
|
// Override "(Auto Draft)" new post default title with empty string, or filtered value.
|
|
$initial_edits = array(
|
|
'title' => $post->post_title,
|
|
'content' => $post->post_content,
|
|
'excerpt' => $post->post_excerpt,
|
|
);
|
|
}
|
|
|
|
// Preload server-registered block schemas.
|
|
wp_add_inline_script(
|
|
'wp-blocks',
|
|
'wp.blocks.unstable__bootstrapServerSideBlockDefinitions(' . wp_json_encode( get_block_editor_server_block_settings() ) . ');'
|
|
);
|
|
|
|
// Get admin url for handling meta boxes.
|
|
$meta_box_url = admin_url( 'post.php' );
|
|
$meta_box_url = add_query_arg(
|
|
array(
|
|
'post' => $post->ID,
|
|
'action' => 'edit',
|
|
'meta-box-loader' => true,
|
|
'_wpnonce' => wp_create_nonce( 'meta-box-loader' ),
|
|
),
|
|
$meta_box_url
|
|
);
|
|
wp_localize_script( 'wp-editor', '_wpMetaBoxUrl', $meta_box_url );
|
|
|
|
|
|
/*
|
|
* Initialize the editor.
|
|
*/
|
|
|
|
$align_wide = get_theme_support( 'align-wide' );
|
|
$color_palette = current( (array) get_theme_support( 'editor-color-palette' ) );
|
|
$font_sizes = current( (array) get_theme_support( 'editor-font-sizes' ) );
|
|
|
|
/**
|
|
* Filters the allowed block types for the editor, defaulting to true (all
|
|
* block types supported).
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @param bool|array $allowed_block_types Array of block type slugs, or
|
|
* boolean to enable/disable all.
|
|
* @param object $post The post resource data.
|
|
*/
|
|
$allowed_block_types = apply_filters( 'allowed_block_types', true, $post );
|
|
|
|
// Get all available templates for the post/page attributes meta-box.
|
|
// The "Default template" array element should only be added if the array is
|
|
// not empty so we do not trigger the template select element without any options
|
|
// besides the default value.
|
|
$available_templates = wp_get_theme()->get_page_templates( get_post( $post->ID ) );
|
|
$available_templates = ! empty( $available_templates ) ? array_merge(
|
|
array(
|
|
/** This filter is documented in wp-admin/includes/meta-boxes.php */
|
|
'' => apply_filters( 'default_page_template_title', __( 'Default template' ), 'rest-api' ),
|
|
),
|
|
$available_templates
|
|
) : $available_templates;
|
|
|
|
// Media settings.
|
|
$max_upload_size = wp_max_upload_size();
|
|
if ( ! $max_upload_size ) {
|
|
$max_upload_size = 0;
|
|
}
|
|
|
|
// Editor Styles.
|
|
$styles = array(
|
|
array(
|
|
'css' => file_get_contents(
|
|
ABSPATH . WPINC . '/css/dist/editor/editor-styles.css'
|
|
),
|
|
),
|
|
);
|
|
|
|
/* Translators: Use this to specify the CSS font family for the default font */
|
|
$locale_font_family = esc_html_x( 'Noto Serif', 'CSS Font Family for Editor Font' );
|
|
$styles[] = array(
|
|
'css' => "body { font-family: '$locale_font_family' }",
|
|
);
|
|
|
|
if ( $editor_styles && current_theme_supports( 'editor-styles' ) ) {
|
|
foreach ( $editor_styles as $style ) {
|
|
if ( preg_match( '~^(https?:)?//~', $style ) ) {
|
|
$response = wp_remote_get( $style );
|
|
if ( ! is_wp_error( $response ) ) {
|
|
$styles[] = array(
|
|
'css' => wp_remote_retrieve_body( $response ),
|
|
);
|
|
}
|
|
} else {
|
|
$file = get_theme_file_path( $style );
|
|
if ( file_exists( $file ) ) {
|
|
$styles[] = array(
|
|
'css' => file_get_contents( $file ),
|
|
'baseURL' => get_theme_file_uri( $style ),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Image sizes.
|
|
|
|
/** This filter is documented in wp-admin/includes/media.php */
|
|
$image_size_names = apply_filters(
|
|
'image_size_names_choose',
|
|
array(
|
|
'thumbnail' => __( 'Thumbnail' ),
|
|
'medium' => __( 'Medium' ),
|
|
'large' => __( 'Large' ),
|
|
'full' => __( 'Full Size' ),
|
|
)
|
|
);
|
|
|
|
$available_image_sizes = array();
|
|
foreach ( $image_size_names as $image_size_slug => $image_size_name ) {
|
|
$available_image_sizes[] = array(
|
|
'slug' => $image_size_slug,
|
|
'name' => $image_size_name,
|
|
);
|
|
}
|
|
|
|
// Lock settings.
|
|
$user_id = wp_check_post_lock( $post->ID );
|
|
if ( $user_id ) {
|
|
/** This filter is documented in wp-admin/includes/post.php */
|
|
if ( apply_filters( 'show_post_locked_dialog', true, $post, $user_id ) ) {
|
|
$locked = true;
|
|
}
|
|
|
|
$user_details = null;
|
|
if ( $locked ) {
|
|
$user = get_userdata( $user_id );
|
|
$user_details = array(
|
|
'name' => $user->display_name,
|
|
);
|
|
$avatar = get_avatar_url( $user_id, array( 'size' => 64 ) );
|
|
}
|
|
|
|
$lock_details = array(
|
|
'isLocked' => $locked,
|
|
'user' => $user_details,
|
|
);
|
|
} else {
|
|
// Lock the post.
|
|
$active_post_lock = wp_set_post_lock( $post->ID );
|
|
$lock_details = array(
|
|
'isLocked' => false,
|
|
'activePostLock' => esc_attr( implode( ':', $active_post_lock ) ),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Filters the body placeholder text.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @param string $text Placeholder text. Default 'Start writing or type / to choose a block'.
|
|
* @param WP_Post $post Post object.
|
|
*/
|
|
$body_placeholder = apply_filters( 'write_your_story', __( 'Start writing or type / to choose a block' ), $post );
|
|
|
|
$editor_settings = array(
|
|
'alignWide' => $align_wide,
|
|
'availableTemplates' => $available_templates,
|
|
'allowedBlockTypes' => $allowed_block_types,
|
|
'disableCustomColors' => get_theme_support( 'disable-custom-colors' ),
|
|
'disableCustomFontSizes' => get_theme_support( 'disable-custom-font-sizes' ),
|
|
'disablePostFormats' => ! current_theme_supports( 'post-formats' ),
|
|
/** This filter is documented in wp-admin/edit-form-advanced.php */
|
|
'titlePlaceholder' => apply_filters( 'enter_title_here', __( 'Add title' ), $post ),
|
|
'bodyPlaceholder' => $body_placeholder,
|
|
'isRTL' => is_rtl(),
|
|
'autosaveInterval' => 10,
|
|
'maxUploadFileSize' => $max_upload_size,
|
|
'allowedMimeTypes' => get_allowed_mime_types(),
|
|
'styles' => $styles,
|
|
'imageSizes' => $available_image_sizes,
|
|
'richEditingEnabled' => user_can_richedit(),
|
|
'postLock' => $lock_details,
|
|
'postLockUtils' => array(
|
|
'nonce' => wp_create_nonce( 'lock-post_' . $post->ID ),
|
|
'unlockNonce' => wp_create_nonce( 'update-post_' . $post->ID ),
|
|
'ajaxUrl' => admin_url( 'admin-ajax.php' ),
|
|
),
|
|
|
|
// Whether or not to load the 'postcustom' meta box is stored as a user meta
|
|
// field so that we're not always loading its assets.
|
|
'enableCustomFields' => (bool) get_user_meta( get_current_user_id(), 'enable_custom_fields', true ),
|
|
);
|
|
|
|
$autosave = wp_get_post_autosave( $post_ID );
|
|
if ( $autosave ) {
|
|
if ( mysql2date( 'U', $autosave->post_modified_gmt, false ) > mysql2date( 'U', $post->post_modified_gmt, false ) ) {
|
|
$editor_settings['autosave'] = array(
|
|
'editLink' => get_edit_post_link( $autosave->ID ),
|
|
);
|
|
} else {
|
|
wp_delete_post_revision( $autosave->ID );
|
|
}
|
|
}
|
|
|
|
if ( false !== $color_palette ) {
|
|
$editor_settings['colors'] = $color_palette;
|
|
}
|
|
|
|
if ( ! empty( $font_sizes ) ) {
|
|
$editor_settings['fontSizes'] = $font_sizes;
|
|
}
|
|
|
|
if ( ! empty( $post_type_object->template ) ) {
|
|
$editor_settings['template'] = $post_type_object->template;
|
|
$editor_settings['templateLock'] = ! empty( $post_type_object->template_lock ) ? $post_type_object->template_lock : false;
|
|
}
|
|
|
|
// If there's no template set on a new post, use the post format, instead.
|
|
if ( $is_new_post && ! isset( $editor_settings['template'] ) && 'post' === $post->post_type ) {
|
|
$post_format = get_post_format( $post );
|
|
if ( in_array( $post_format, array( 'audio', 'gallery', 'image', 'quote', 'video' ), true ) ) {
|
|
$editor_settings['template'] = array( array( "core/$post_format" ) );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Scripts
|
|
*/
|
|
wp_enqueue_media(
|
|
array(
|
|
'post' => $post->ID,
|
|
)
|
|
);
|
|
wp_tinymce_inline_scripts();
|
|
wp_enqueue_editor();
|
|
|
|
/**
|
|
* Styles
|
|
*/
|
|
wp_enqueue_style( 'wp-edit-post' );
|
|
wp_enqueue_style( 'wp-format-library' );
|
|
|
|
/**
|
|
* Fires after block assets have been enqueued for the editing interface.
|
|
*
|
|
* Call `add_action` on any hook before 'admin_enqueue_scripts'.
|
|
*
|
|
* In the function call you supply, simply use `wp_enqueue_script` and
|
|
* `wp_enqueue_style` to add your functionality to the block editor.
|
|
*
|
|
* @since 5.0.0
|
|
*/
|
|
do_action( 'enqueue_block_editor_assets' );
|
|
|
|
// In order to duplicate classic meta box behaviour, we need to run the classic meta box actions.
|
|
require_once( ABSPATH . 'wp-admin/includes/meta-boxes.php' );
|
|
register_and_do_post_meta_boxes( $post );
|
|
|
|
// Check if the Custom Fields meta box has been removed at some point.
|
|
$core_meta_boxes = $wp_meta_boxes[ $current_screen->id ]['normal']['core'];
|
|
if ( ! isset( $core_meta_boxes['postcustom'] ) || ! $core_meta_boxes['postcustom'] ) {
|
|
unset( $editor_settings['enableCustomFields'] );
|
|
}
|
|
|
|
/**
|
|
* Filters the settings to pass to the block editor.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @param array $editor_settings Default editor settings.
|
|
* @param WP_Post $post Post being edited.
|
|
*/
|
|
$editor_settings = apply_filters( 'block_editor_settings', $editor_settings, $post );
|
|
|
|
$init_script = <<<JS
|
|
( function() {
|
|
window._wpLoadBlockEditor = new Promise( function( resolve ) {
|
|
wp.domReady( function() {
|
|
resolve( wp.editPost.initializeEditor( 'editor', "%s", %d, %s, %s ) );
|
|
} );
|
|
} );
|
|
} )();
|
|
JS;
|
|
|
|
$script = sprintf(
|
|
$init_script,
|
|
$post->post_type,
|
|
$post->ID,
|
|
wp_json_encode( $editor_settings ),
|
|
wp_json_encode( $initial_edits )
|
|
);
|
|
wp_add_inline_script( 'wp-edit-post', $script );
|
|
|
|
require_once( ABSPATH . 'wp-admin/admin-header.php' );
|
|
?>
|
|
|
|
<div class="block-editor">
|
|
<h1 class="screen-reader-text"><?php echo esc_html( $post_type_object->labels->edit_item ); ?></h1>
|
|
<div id="editor" class="block-editor__container"></div>
|
|
<div id="metaboxes" class="hidden">
|
|
<?php the_block_editor_meta_boxes(); ?>
|
|
</div>
|
|
</div>
|