| 1 |
<?php |
| 2 |
/** |
| 3 |
* Plugin Name: Gutenberg |
| 4 |
* Plugin URI: https://github.com/WordPress/gutenberg |
| 5 |
* Description: Printing since 1440. This is the development plugin for the new block editor in core. |
| 6 |
* Version: 4.3.0 |
| 7 |
* Author: Gutenberg Team |
| 8 |
* |
| 9 |
* @package gutenberg |
| 10 |
*/ |
| 11 |
|
| 12 |
### BEGIN AUTO-GENERATED DEFINES |
| 13 |
define( 'GUTENBERG_VERSION', '4.3.0' ); |
| 14 |
define( 'GUTENBERG_GIT_COMMIT', '20069a8d39d5a8dcb56e8c7fbecbb6dc552842ce' ); |
| 15 |
### END AUTO-GENERATED DEFINES |
| 16 |
|
| 17 |
gutenberg_pre_init(); |
| 18 |
|
| 19 |
/** |
| 20 |
* Project. |
| 21 |
* |
| 22 |
* The main entry point for the Gutenberg editor. Renders the editor on the |
| 23 |
* wp-admin page for the plugin. |
| 24 |
* |
| 25 |
* The gutenberg and gutenberg__editor classNames are left for backward compatibility. |
| 26 |
* |
| 27 |
* @since 0.1.0 |
| 28 |
*/ |
| 29 |
function the_gutenberg_project() { |
| 30 |
global $post_type_object; |
| 31 |
?> |
| 32 |
<div class="block-editor gutenberg"> |
| 33 |
<h1 class="screen-reader-text"><?php echo esc_html( $post_type_object->labels->edit_item ); ?></h1> |
| 34 |
<div id="editor" class="block-editor__container gutenberg__editor"></div> |
| 35 |
<div id="metaboxes" style="display: none;"> |
| 36 |
<?php the_gutenberg_metaboxes(); ?> |
| 37 |
</div> |
| 38 |
</div> |
| 39 |
<?php |
| 40 |
} |
| 41 |
|
| 42 |
/** |
| 43 |
* Gutenberg's Menu. |
| 44 |
* |
| 45 |
* Adds a new wp-admin menu page for the Gutenberg editor. |
| 46 |
* |
| 47 |
* @since 0.1.0 |
| 48 |
*/ |
| 49 |
function gutenberg_menu() { |
| 50 |
global $submenu; |
| 51 |
|
| 52 |
add_menu_page( |
| 53 |
'Gutenberg', |
| 54 |
'Gutenberg', |
| 55 |
'edit_posts', |
| 56 |
'gutenberg', |
| 57 |
'the_gutenberg_project', |
| 58 |
'dashicons-edit' |
| 59 |
); |
| 60 |
|
| 61 |
add_submenu_page( |
| 62 |
'gutenberg', |
| 63 |
__( 'Demo', 'gutenberg' ), |
| 64 |
__( 'Demo', 'gutenberg' ), |
| 65 |
'edit_posts', |
| 66 |
'gutenberg' |
| 67 |
); |
| 68 |
|
| 69 |
if ( current_user_can( 'edit_posts' ) ) { |
| 70 |
$submenu['gutenberg'][] = array( |
| 71 |
__( 'Support', 'gutenberg' ), |
| 72 |
'edit_posts', |
| 73 |
__( 'https://wordpress.org/support/plugin/gutenberg', 'gutenberg' ), |
| 74 |
); |
| 75 |
|
| 76 |
$submenu['gutenberg'][] = array( |
| 77 |
__( 'Feedback', 'gutenberg' ), |
| 78 |
'edit_posts', |
| 79 |
'http://wordpressdotorg.polldaddy.com/s/gutenberg-support', |
| 80 |
); |
| 81 |
|
| 82 |
$submenu['gutenberg'][] = array( |
| 83 |
__( 'Documentation', 'gutenberg' ), |
| 84 |
'edit_posts', |
| 85 |
'https://wordpress.org/gutenberg/handbook/', |
| 86 |
); |
| 87 |
} |
| 88 |
} |
| 89 |
add_action( 'admin_menu', 'gutenberg_menu' ); |
| 90 |
|
| 91 |
/** |
| 92 |
* Checks whether we're currently loading a Gutenberg page |
| 93 |
* |
| 94 |
* @return boolean Whether Gutenberg is being loaded. |
| 95 |
* |
| 96 |
* @since 3.1.0 |
| 97 |
*/ |
| 98 |
function is_gutenberg_page() { |
| 99 |
global $post; |
| 100 |
|
| 101 |
if ( ! is_admin() ) { |
| 102 |
return false; |
| 103 |
} |
| 104 |
|
| 105 |
if ( get_current_screen()->base !== 'post' ) { |
| 106 |
return false; |
| 107 |
} |
| 108 |
|
| 109 |
if ( isset( $_GET['classic-editor'] ) ) { |
| 110 |
return false; |
| 111 |
} |
| 112 |
|
| 113 |
if ( ! gutenberg_can_edit_post( $post ) ) { |
| 114 |
return false; |
| 115 |
} |
| 116 |
|
| 117 |
return true; |
| 118 |
} |
| 119 |
|
| 120 |
/** |
| 121 |
* Display a version notice and deactivate the Gutenberg plugin. |
| 122 |
* |
| 123 |
* @since 0.1.0 |
| 124 |
*/ |
| 125 |
function gutenberg_wordpress_version_notice() { |
| 126 |
echo '<div class="error"><p>'; |
| 127 |
echo __( 'Gutenberg requires WordPress 4.9.8 or later to function properly. Please upgrade WordPress before activating Gutenberg.', 'gutenberg' ); |
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echo '</p></div>'; |
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|
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deactivate_plugins( array( 'gutenberg/gutenberg.php' ) ); |
| 131 |
} |
| 132 |
|
| 133 |
/** |
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* Display a build notice. |
| 135 |
* |
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* @since 0.1.0 |
| 137 |
*/ |
| 138 |
function gutenberg_build_files_notice() { |
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echo '<div class="error"><p>'; |
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echo __( 'Gutenberg development mode requires files to be built. Run <code>npm install</code> to install dependencies, <code>npm run build</code> to build the files or <code>npm run dev</code> to build the files and watch for changes. Read the <a href="https://github.com/WordPress/gutenberg/blob/master/CONTRIBUTING.md">contributing</a> file for more information.', 'gutenberg' ); |
| 141 |
echo '</p></div>'; |
| 142 |
} |
| 143 |
|
| 144 |
/** |
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* Verify that we can initialize the Gutenberg editor , then load it. |
| 146 |
* |
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* @since 1.5.0 |
| 148 |
*/ |
| 149 |
function gutenberg_pre_init() { |
| 150 |
if ( defined( 'GUTENBERG_DEVELOPMENT_MODE' ) && GUTENBERG_DEVELOPMENT_MODE && ! file_exists( dirname( __FILE__ ) . '/build/blocks' ) ) { |
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add_action( 'admin_notices', 'gutenberg_build_files_notice' ); |
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return; |
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} |
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|
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// Get unmodified $wp_version. |
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include ABSPATH . WPINC . '/version.php'; |
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|
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// Strip '-src' from the version string. Messes up version_compare(). |
| 159 |
$version = str_replace( '-src', '', $wp_version ); |
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|
| 161 |
if ( version_compare( $version, '4.9.8', '<' ) ) { |
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add_action( 'admin_notices', 'gutenberg_wordpress_version_notice' ); |
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return; |
| 164 |
} |
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|
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require_once dirname( __FILE__ ) . '/lib/load.php'; |
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|
| 168 |
if ( function_exists( 'gutenberg_silence_rest_errors' ) ) { |
| 169 |
gutenberg_silence_rest_errors(); |
| 170 |
} |
| 171 |
|
| 172 |
add_filter( 'replace_editor', 'gutenberg_init', 10, 2 ); |
| 173 |
} |
| 174 |
|
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/** |
| 176 |
* Initialize Gutenberg. |
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* |
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* Load API functions, register scripts and actions, etc. |
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* |
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* @param bool $return Whether to replace the editor. Used in the `replace_editor` filter. |
| 181 |
* @param object $post The post to edit or an auto-draft. |
| 182 |
* @return bool Whether Gutenberg was initialized. |
| 183 |
*/ |
| 184 |
function gutenberg_init( $return, $post ) { |
| 185 |
global $title, $post_type; |
| 186 |
|
| 187 |
if ( true === $return && current_filter() === 'replace_editor' ) { |
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return $return; |
| 189 |
} |
| 190 |
|
| 191 |
if ( ! is_gutenberg_page() ) { |
| 192 |
return false; |
| 193 |
} |
| 194 |
|
| 195 |
add_action( 'admin_enqueue_scripts', 'gutenberg_editor_scripts_and_styles' ); |
| 196 |
add_filter( 'screen_options_show_screen', '__return_false' ); |
| 197 |
add_filter( 'admin_body_class', 'gutenberg_add_admin_body_class' ); |
| 198 |
|
| 199 |
$post_type_object = get_post_type_object( $post_type ); |
| 200 |
|
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/* |
| 202 |
* Always force <title> to 'Edit Post' (or equivalent) |
| 203 |
* because it needs to be in a generic state for both |
| 204 |
* post-new.php and post.php?post=<id>. |
| 205 |
*/ |
| 206 |
if ( ! empty( $post_type_object ) ) { |
| 207 |
$title = $post_type_object->labels->edit_item; |
| 208 |
} |
| 209 |
|
| 210 |
/* |
| 211 |
* Remove the emoji script as it is incompatible with both React and any |
| 212 |
* contenteditable fields. |
| 213 |
*/ |
| 214 |
remove_action( 'admin_print_scripts', 'print_emoji_detection_script' ); |
| 215 |
|
| 216 |
/* |
| 217 |
* Ensure meta box functions are available to third-party code; |
| 218 |
* includes/meta-boxes is typically loaded from edit-form-advanced.php. |
| 219 |
*/ |
| 220 |
require_once ABSPATH . 'wp-admin/includes/meta-boxes.php'; |
| 221 |
gutenberg_collect_meta_box_data(); |
| 222 |
|
| 223 |
require_once ABSPATH . 'wp-admin/admin-header.php'; |
| 224 |
the_gutenberg_project(); |
| 225 |
|
| 226 |
return true; |
| 227 |
} |
| 228 |
|
| 229 |
/** |
| 230 |
* Redirects the demo page to edit a new post. |
| 231 |
*/ |
| 232 |
function gutenberg_redirect_demo() { |
| 233 |
global $pagenow; |
| 234 |
|
| 235 |
if ( 'admin.php' === $pagenow && isset( $_GET['page'] ) && 'gutenberg' === $_GET['page'] ) { |
| 236 |
wp_safe_redirect( admin_url( 'post-new.php?gutenberg-demo' ) ); |
| 237 |
exit; |
| 238 |
} |
| 239 |
} |
| 240 |
add_action( 'admin_init', 'gutenberg_redirect_demo' ); |
| 241 |
|
| 242 |
/** |
| 243 |
* Adds the filters to register additional links for the Gutenberg editor in |
| 244 |
* the post/page screens. |
| 245 |
* |
| 246 |
* @since 1.5.0 |
| 247 |
*/ |
| 248 |
function gutenberg_add_edit_link_filters() { |
| 249 |
// For hierarchical post types. |
| 250 |
add_filter( 'page_row_actions', 'gutenberg_add_edit_link', 10, 2 ); |
| 251 |
// For non-hierarchical post types. |
| 252 |
add_filter( 'post_row_actions', 'gutenberg_add_edit_link', 10, 2 ); |
| 253 |
} |
| 254 |
add_action( 'admin_init', 'gutenberg_add_edit_link_filters' ); |
| 255 |
|
| 256 |
/** |
| 257 |
* Registers an additional link in the post/page screens to edit any post/page in |
| 258 |
* the Classic editor. |
| 259 |
* |
| 260 |
* @since 1.5.0 |
| 261 |
* |
| 262 |
* @param array $actions Post actions. |
| 263 |
* @param WP_Post $post Edited post. |
| 264 |
* |
| 265 |
* @return array Updated post actions. |
| 266 |
*/ |
| 267 |
function gutenberg_add_edit_link( $actions, $post ) { |
| 268 |
// Build the classic edit action. See also: WP_Posts_List_Table::handle_row_actions(). |
| 269 |
$title = _draft_or_post_title( $post->ID ); |
| 270 |
|
| 271 |
if ( 'wp_block' === $post->post_type ) { |
| 272 |
unset( $actions['inline hide-if-no-js'] ); |
| 273 |
|
| 274 |
// Export uses block raw content, which is only returned from the post |
| 275 |
// REST endpoint via `context=edit`, requiring edit capability. |
| 276 |
$post_type = get_post_type_object( $post->post_type ); |
| 277 |
if ( ! current_user_can( $post_type->cap->edit_post, $post->ID ) ) { |
| 278 |
return $actions; |
| 279 |
} |
| 280 |
|
| 281 |
$actions['export'] = sprintf( |
| 282 |
'<button type="button" class="wp-list-reusable-blocks__export button-link" data-id="%s" aria-label="%s">%s</button>', |
| 283 |
$post->ID, |
| 284 |
esc_attr( |
| 285 |
sprintf( |
| 286 |
/* translators: %s: post title */ |
| 287 |
__( 'Export “%s” as JSON', 'gutenberg' ), |
| 288 |
$title |
| 289 |
) |
| 290 |
), |
| 291 |
__( 'Export as JSON', 'gutenberg' ) |
| 292 |
); |
| 293 |
return $actions; |
| 294 |
} |
| 295 |
|
| 296 |
if ( ! gutenberg_can_edit_post( $post ) ) { |
| 297 |
return $actions; |
| 298 |
} |
| 299 |
|
| 300 |
$edit_url = get_edit_post_link( $post->ID, 'raw' ); |
| 301 |
$edit_url = add_query_arg( 'classic-editor', '', $edit_url ); |
| 302 |
|
| 303 |
$edit_action = array( |
| 304 |
'classic' => sprintf( |
| 305 |
'<a href="%s" aria-label="%s">%s</a>', |
| 306 |
esc_url( $edit_url ), |
| 307 |
esc_attr( |
| 308 |
sprintf( |
| 309 |
/* translators: %s: post title */ |
| 310 |
__( 'Edit “%s” in the classic editor', 'gutenberg' ), |
| 311 |
$title |
| 312 |
) |
| 313 |
), |
| 314 |
__( 'Classic Editor', 'gutenberg' ) |
| 315 |
), |
| 316 |
); |
| 317 |
|
| 318 |
// Insert the Classic Edit action after the Edit action. |
| 319 |
$edit_offset = array_search( 'edit', array_keys( $actions ), true ); |
| 320 |
$actions = array_merge( |
| 321 |
array_slice( $actions, 0, $edit_offset + 1 ), |
| 322 |
$edit_action, |
| 323 |
array_slice( $actions, $edit_offset + 1 ) |
| 324 |
); |
| 325 |
|
| 326 |
return $actions; |
| 327 |
} |
| 328 |
|
| 329 |
/** |
| 330 |
* Removes the Edit action from the reusable block list's Bulk Actions dropdown. |
| 331 |
* |
| 332 |
* @since 3.8.0 |
| 333 |
* |
| 334 |
* @param array $actions Bulk actions. |
| 335 |
* |
| 336 |
* @return array Updated bulk actions. |
| 337 |
*/ |
| 338 |
function gutenberg_block_bulk_actions( $actions ) { |
| 339 |
unset( $actions['edit'] ); |
| 340 |
return $actions; |
| 341 |
} |
| 342 |
add_filter( 'bulk_actions-edit-wp_block', 'gutenberg_block_bulk_actions' ); |
| 343 |
|
| 344 |
/** |
| 345 |
* Prints the JavaScript to replace the default "Add New" button.$_COOKIE |
| 346 |
* |
| 347 |
* @since 1.5.0 |
| 348 |
*/ |
| 349 |
function gutenberg_replace_default_add_new_button() { |
| 350 |
global $typenow; |
| 351 |
|
| 352 |
if ( 'wp_block' === $typenow ) { |
| 353 |
?> |
| 354 |
<style type="text/css"> |
| 355 |
.page-title-action { |
| 356 |
display: none; |
| 357 |
} |
| 358 |
</style> |
| 359 |
<?php |
| 360 |
} |
| 361 |
|
| 362 |
if ( ! gutenberg_can_edit_post_type( $typenow ) ) { |
| 363 |
return; |
| 364 |
} |
| 365 |
|
| 366 |
?> |
| 367 |
<style type="text/css"> |
| 368 |
.split-page-title-action { |
| 369 |
display: inline-block; |
| 370 |
} |
| 371 |
|
| 372 |
.split-page-title-action a, |
| 373 |
.split-page-title-action a:active, |
| 374 |
.split-page-title-action .expander:after { |
| 375 |
padding: 6px 10px; |
| 376 |
position: relative; |
| 377 |
top: -3px; |
| 378 |
text-decoration: none; |
| 379 |
border: 1px solid #ccc; |
| 380 |
border-radius: 2px; |
| 381 |
background: #f7f7f7; |
| 382 |
text-shadow: none; |
| 383 |
font-weight: 600; |
| 384 |
font-size: 13px; |
| 385 |
line-height: normal; /* IE8-IE11 need this for buttons */ |
| 386 |
color: #0073aa; /* some of these controls are button elements and don't inherit from links */ |
| 387 |
cursor: pointer; |
| 388 |
outline: 0; |
| 389 |
} |
| 390 |
|
| 391 |
.split-page-title-action a:hover, |
| 392 |
.split-page-title-action .expander:hover:after { |
| 393 |
border-color: #008EC2; |
| 394 |
background: #00a0d2; |
| 395 |
color: #fff; |
| 396 |
} |
| 397 |
|
| 398 |
.split-page-title-action a:focus, |
| 399 |
.split-page-title-action .expander:focus:after { |
| 400 |
border-color: #5b9dd9; |
| 401 |
box-shadow: 0 0 2px rgba( 30, 140, 190, 0.8 ); |
| 402 |
} |
| 403 |
|
| 404 |
.split-page-title-action .expander:after { |
| 405 |
content: "\f140"; |
| 406 |
font: 400 20px/.5 dashicons; |
| 407 |
speak: none; |
| 408 |
top: 1px; |
| 409 |
<?php if ( is_rtl() ) : ?> |
| 410 |
right: -1px; |
| 411 |
<?php else : ?> |
| 412 |
left: -1px; |
| 413 |
<?php endif; ?> |
| 414 |
position: relative; |
| 415 |
vertical-align: top; |
| 416 |
text-decoration: none !important; |
| 417 |
padding: 4px 5px 4px 3px; |
| 418 |
} |
| 419 |
|
| 420 |
.split-page-title-action .dropdown { |
| 421 |
display: none; |
| 422 |
} |
| 423 |
|
| 424 |
.split-page-title-action .dropdown.visible { |
| 425 |
display: block; |
| 426 |
position: absolute; |
| 427 |
margin-top: 3px; |
| 428 |
z-index: 1; |
| 429 |
} |
| 430 |
|
| 431 |
.split-page-title-action .dropdown.visible a { |
| 432 |
display: block; |
| 433 |
top: 0; |
| 434 |
margin: -1px 0; |
| 435 |
<?php if ( is_rtl() ) : ?> |
| 436 |
padding-left: 9px; |
| 437 |
<?php else : ?> |
| 438 |
padding-right: 9px; |
| 439 |
<?php endif; ?> |
| 440 |
} |
| 441 |
|
| 442 |
.split-page-title-action .expander { |
| 443 |
outline: none; |
| 444 |
} |
| 445 |
|
| 446 |
</style> |
| 447 |
<script type="text/javascript"> |
| 448 |
document.addEventListener( 'DOMContentLoaded', function() { |
| 449 |
var buttons = document.getElementsByClassName( 'page-title-action' ), |
| 450 |
button = buttons.item( 0 ); |
| 451 |
|
| 452 |
if ( ! button ) { |
| 453 |
return; |
| 454 |
} |
| 455 |
|
| 456 |
var url = button.href; |
| 457 |
var urlHasParams = ( -1 !== url.indexOf( '?' ) ); |
| 458 |
var classicUrl = url + ( urlHasParams ? '&' : '?' ) + 'classic-editor'; |
| 459 |
|
| 460 |
var newbutton = '<span id="split-page-title-action" class="split-page-title-action">'; |
| 461 |
newbutton += '<a href="' + url + '">' + button.innerText + '</a>'; |
| 462 |
newbutton += '<span class="expander" tabindex="0" role="button" aria-haspopup="true" aria-label="<?php echo esc_js( __( 'Toggle editor selection menu', 'gutenberg' ) ); ?>"></span>'; |
| 463 |
newbutton += '<span class="dropdown"><a href="' + url + '">Gutenberg</a>'; |
| 464 |
newbutton += '<a href="' + classicUrl + '"><?php echo esc_js( __( 'Classic Editor', 'gutenberg' ) ); ?></a></span></span><span class="page-title-action" style="display:none;"></span>'; |
| 465 |
|
| 466 |
button.insertAdjacentHTML( 'afterend', newbutton ); |
| 467 |
button.parentNode.removeChild( button ); |
| 468 |
|
| 469 |
var expander = document.getElementById( 'split-page-title-action' ).getElementsByClassName( 'expander' ).item( 0 ); |
| 470 |
var dropdown = expander.parentNode.querySelector( '.dropdown' ); |
| 471 |
function toggleDropdown() { |
| 472 |
dropdown.classList.toggle( 'visible' ); |
| 473 |
} |
| 474 |
expander.addEventListener( 'click', function( e ) { |
| 475 |
e.preventDefault(); |
| 476 |
toggleDropdown(); |
| 477 |
} ); |
| 478 |
expander.addEventListener( 'keydown', function( e ) { |
| 479 |
if ( 13 === e.which || 32 === e.which ) { |
| 480 |
e.preventDefault(); |
| 481 |
toggleDropdown(); |
| 482 |
} |
| 483 |
} ); |
| 484 |
} ); |
| 485 |
</script> |
| 486 |
<?php |
| 487 |
} |
| 488 |
add_action( 'admin_print_scripts-edit.php', 'gutenberg_replace_default_add_new_button' ); |
| 489 |
|
| 490 |
/** |
| 491 |
* Adds the block-editor-page class to the body tag on the Gutenberg page. |
| 492 |
* |
| 493 |
* @since 1.5.0 |
| 494 |
* |
| 495 |
* @param string $classes Space separated string of classes being added to the body tag. |
| 496 |
* @return string The $classes string, with block-editor-page appended. |
| 497 |
*/ |
| 498 |
function gutenberg_add_admin_body_class( $classes ) { |
| 499 |
// gutenberg-editor-page is left for backward compatibility. |
| 500 |
if ( current_theme_supports( 'editor-styles' ) && current_theme_supports( 'dark-editor-style' ) ) { |
| 501 |
return "$classes block-editor-page gutenberg-editor-page is-fullscreen-mode wp-embed-responsive is-dark-theme"; |
| 502 |
} else { |
| 503 |
// Default to is-fullscreen-mode to avoid jumps in the UI. |
| 504 |
return "$classes block-editor-page gutenberg-editor-page is-fullscreen-mode wp-embed-responsive"; |
| 505 |
} |
| 506 |
} |
| 507 |
|
| 508 |
/** |
| 509 |
* Adds attributes to kses allowed tags that aren't in the default list |
| 510 |
* and that Gutenberg needs to save blocks such as the Gallery block. |
| 511 |
* |
| 512 |
* @param array $tags Allowed HTML. |
| 513 |
* @return array (Maybe) modified allowed HTML. |
| 514 |
*/ |
| 515 |
function gutenberg_kses_allowedtags( $tags ) { |
| 516 |
if ( isset( $tags['img'] ) ) { |
| 517 |
$tags['img']['data-link'] = true; |
| 518 |
$tags['img']['data-id'] = true; |
| 519 |
} |
| 520 |
return $tags; |
| 521 |
} |
| 522 |
|
| 523 |
add_filter( 'wp_kses_allowed_html', 'gutenberg_kses_allowedtags', 10, 2 ); |
| 524 |
|
| 525 |
/** |
| 526 |
* Adds the wp-embed-responsive class to the body tag if the theme has opted in to |
| 527 |
* Gutenberg responsive embeds. |
| 528 |
* |
| 529 |
* @since 4.1.0 |
| 530 |
* |
| 531 |
* @param Array $classes Array of classes being added to the body tag. |
| 532 |
* @return Array The $classes array, with wp-embed-responsive appended. |
| 533 |
*/ |
| 534 |
function gutenberg_add_responsive_body_class( $classes ) { |
| 535 |
if ( current_theme_supports( 'responsive-embeds' ) ) { |
| 536 |
$classes[] = 'wp-embed-responsive'; |
| 537 |
} |
| 538 |
return $classes; |
| 539 |
} |
| 540 |
|
| 541 |
add_filter( 'body_class', 'gutenberg_add_responsive_body_class' ); |
| 542 |
|
