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Plugin: Preserve inline scripts in Gutenberg override
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@aduth
aduth committed Feb 27, 2019
1 parent 4d4f1ef commit 219aec6
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Showing 2 changed files with 114 additions and 172 deletions.
220 changes: 48 additions & 172 deletions lib/client-assets.php
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,9 @@ function gutenberg_url( $path ) {

/**
* Registers a script according to `wp_register_script`. Honors this request by
* deregistering any script by the same handler before registration.
* reassigning internal dependency properties of any script handle already
* registered by that name. It does not deregister the original script, to
* avoid losing inline scripts which may have been attached.
*
* @since 4.1.0
*
Expand All @@ -51,8 +53,36 @@ function gutenberg_url( $path ) {
* Default 'false'.
*/
function gutenberg_override_script( $handle, $src, $deps = array(), $ver = false, $in_footer = false ) {
wp_deregister_script( $handle );
wp_register_script( $handle, $src, $deps, $ver, $in_footer );
global $wp_scripts;

$script = $wp_scripts->query( $handle, 'registered' );
if ( $script ) {
/*
* In many ways, this is a reimplementation of `wp_register_script` but
* bypassing consideration of whether a script by the given handle had
* already been registered.
*/

// See: `_WP_Dependency::__construct` .
$script->src = $src;
$script->deps = $deps;
$script->ver = $ver;

/*
* The script's `group` designation is an indication of whether it is
* to be printed in the header or footer. The behavior here defers to
* the arguments as passed. Specifically, group data is not assigned
* for a script unless it is designated to be printed in the footer.
*/

// See: `wp_register_script` .
unset( $script->extra['group'] );
if ( $in_footer ) {
$script->add_data( 'group', 1 );
}
} else {
wp_register_script( $handle, $src, $deps, $ver, $in_footer );
}
}

/**
Expand Down Expand Up @@ -112,7 +142,15 @@ function gutenberg_register_scripts_and_styles() {
gutenberg_register_vendor_scripts();
gutenberg_register_packages_scripts();

// Inline scripts.
// Add nonce middleware which accounts for the absence of the heartbeat
// listener. This relies on API Fetch implementation running middlewares in
// order of last added, and that the original nonce middleware would defer
// to an X-WP-Nonce header already being present. This inline script should
// be removed once the following Core ticket is resolved in assigning the
// nonce received from heartbeat to the created middleware.
//
// See: https://core.trac.wordpress.org/ticket/46107 .
// See: https://github.com/WordPress/gutenberg/pull/13451 .
global $wp_scripts;
if ( isset( $wp_scripts->registered['wp-api-fetch'] ) ) {
$wp_scripts->registered['wp-api-fetch']->deps[] = 'wp-hooks';
Expand All @@ -135,183 +173,20 @@ function gutenberg_register_scripts_and_styles() {
' }',
' }',
' )',
'} )()',
'} )();',
)
),
( wp_installing() && ! is_multisite() ) ? '' : wp_create_nonce( 'wp_rest' )
),
'after'
);
wp_add_inline_script(
'wp-api-fetch',
sprintf(
'wp.apiFetch.use( wp.apiFetch.createRootURLMiddleware( "%s" ) );',
esc_url_raw( get_rest_url() )
),
'after'
);

// TEMPORARY: Core does not (yet) provide persistence migration from the
// introduction of the block editor.
wp_add_inline_script(
'wp-data',
implode(
"\n",
array(
'( function() {',
' var userId = ' . get_current_user_ID() . ';',
' var storageKey = "WP_DATA_USER_" + userId;',
' wp.data',
' .use( wp.data.plugins.persistence, { storageKey: storageKey } )',
' .use( wp.data.plugins.controls );',
' wp.data.plugins.persistence.__unstableMigrate( { storageKey: storageKey } );',
'} )()',
)
)
);
global $wp_locale;
wp_add_inline_script(
'wp-date',
sprintf(
'wp.date.setSettings( %s );',
wp_json_encode(
array(
'l10n' => array(
'locale' => get_user_locale(),
'months' => array_values( $wp_locale->month ),
'monthsShort' => array_values( $wp_locale->month_abbrev ),
'weekdays' => array_values( $wp_locale->weekday ),
'weekdaysShort' => array_values( $wp_locale->weekday_abbrev ),
'meridiem' => (object) $wp_locale->meridiem,
'relative' => array(
/* translators: %s: duration */
'future' => __( '%s from now', 'default' ),
/* translators: %s: duration */
'past' => __( '%s ago', 'default' ),
),
),
'formats' => array(
'time' => get_option( 'time_format', __( 'g:i a', 'default' ) ),
'date' => get_option( 'date_format', __( 'F j, Y', 'default' ) ),
'datetime' => __( 'F j, Y g:i a', 'default' ),
'datetimeAbbreviated' => __( 'M j, Y g:i a', 'default' ),
),
'timezone' => array(
'offset' => get_option( 'gmt_offset', 0 ),
'string' => get_option( 'timezone_string', 'UTC' ),
),
)
)
),
'after'
);
// Loading the old editor and its config to ensure the classic block works as expected.
wp_add_inline_script(
'editor',
'window.wp.oldEditor = window.wp.editor;',
'after'
);

$tinymce_plugins = array(
'charmap',
'colorpicker',
'hr',
'lists',
'media',
'paste',
'tabfocus',
'textcolor',
'fullscreen',
'wordpress',
'wpautoresize',
'wpeditimage',
'wpemoji',
'wpgallery',
'wplink',
'wpdialogs',
'wptextpattern',
'wpview',
);
$tinymce_plugins = apply_filters( 'tiny_mce_plugins', $tinymce_plugins, 'classic-block' );
$tinymce_plugins = array_unique( $tinymce_plugins );

$toolbar1 = array(
'formatselect',
'bold',
'italic',
'bullist',
'numlist',
'blockquote',
'alignleft',
'aligncenter',
'alignright',
'link',
'unlink',
'wp_more',
'spellchecker',
'wp_add_media',
'kitchensink',
'wp.data.plugins.persistence.__unstableMigrate( { storageKey: storageKey } );'
);
$toolbar1 = apply_filters( 'mce_buttons', $toolbar1, 'classic-block' );

$toolbar2 = array(
'strikethrough',
'hr',
'forecolor',
'pastetext',
'removeformat',
'charmap',
'outdent',
'indent',
'undo',
'redo',
'wp_help',
);
$toolbar2 = apply_filters( 'mce_buttons_2', $toolbar2, 'classic-block' );

$toolbar3 = apply_filters( 'mce_buttons_3', array(), 'classic-block' );
$toolbar4 = apply_filters( 'mce_buttons_4', array(), 'classic-block' );

$external_plugins = apply_filters( 'mce_external_plugins', array(), 'classic-block' );

$tinymce_settings = array(
'plugins' => implode( ',', $tinymce_plugins ),
'toolbar1' => implode( ',', $toolbar1 ),
'toolbar2' => implode( ',', $toolbar2 ),
'toolbar3' => implode( ',', $toolbar3 ),
'toolbar4' => implode( ',', $toolbar4 ),
'external_plugins' => wp_json_encode( $external_plugins ),
'classic_block_editor' => true,
);
$tinymce_settings = apply_filters( 'tiny_mce_before_init', $tinymce_settings, 'classic-block' );

// Do "by hand" translation from PHP array to js object.
// Prevents breakage in some custom settings.
$init_obj = '';
foreach ( $tinymce_settings as $key => $value ) {
if ( is_bool( $value ) ) {
$val = $value ? 'true' : 'false';
$init_obj .= $key . ':' . $val . ',';
continue;
} elseif ( ! empty( $value ) && is_string( $value ) && (
( '{' == $value{0} && '}' == $value{strlen( $value ) - 1} ) ||
( '[' == $value{0} && ']' == $value{strlen( $value ) - 1} ) ||
preg_match( '/^\(?function ?\(/', $value ) ) ) {

$init_obj .= $key . ':' . $value . ',';
continue;
}
$init_obj .= $key . ':"' . $value . '",';
}

$init_obj = '{' . trim( $init_obj, ' ,' ) . '}';

$script = 'window.wpEditorL10n = {
tinymce: {
baseURL: ' . wp_json_encode( includes_url( 'js/tinymce' ) ) . ',
suffix: ' . ( SCRIPT_DEBUG ? '""' : '".min"' ) . ',
settings: ' . $init_obj . ',
}
}';

wp_add_inline_script( 'wp-block-library', $script, 'before' );

// Editor Styles.
// This empty stylesheet is defined to ensure backward compatibility.
Expand Down Expand Up @@ -1073,6 +948,7 @@ function gutenberg_editor_scripts_and_styles( $hook ) {
'post' => $post->ID,
)
);
wp_tinymce_inline_scripts();
wp_enqueue_editor();

/**
Expand Down
66 changes: 66 additions & 0 deletions phpunit/class-override-script-test.php
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,66 @@
<?php
/**
* Test `gutenberg_override_script`.
*
* @package Gutenberg
*/

class Override_Script_Test extends WP_UnitTestCase {
function setUp() {
parent::setUp();

wp_register_script(
'gutenberg-dummy-script',
'https://example.com/original',
array( 'original-dependency' ),
'original-version',
false
);
}

function tearDown() {
parent::tearDown();

wp_deregister_script( 'gutenberg-dummy-script' );
}

/**
* Tests that script properties are overridden.
*/
function test_replaces_registered_properties() {
gutenberg_override_script(
'gutenberg-dummy-script',
'https://example.com/updated',
array( 'updated-dependency' ),
'updated-version',
true
);

global $wp_scripts;
$script = $wp_scripts->query( 'gutenberg-dummy-script', 'registered' );
$this->assertEquals( 'https://example.com/updated', $script->src );
$this->assertEquals( array( 'updated-dependency' ), $script->deps );
$this->assertEquals( 'updated-version', $script->ver );
$this->assertEquals( 1, $script->extra['group'] );
}

/**
* Tests that new script registers normally if no handle by the name.
*/
function test_registers_new_script() {
gutenberg_override_script(
'gutenberg-second-dummy-script',
'https://example.com/',
array( 'dependency' ),
'version',
true
);

global $wp_scripts;
$script = $wp_scripts->query( 'gutenberg-second-dummy-script', 'registered' );
$this->assertEquals( 'https://example.com/', $script->src );
$this->assertEquals( array( 'dependency' ), $script->deps );
$this->assertEquals( 'version', $script->ver );
$this->assertEquals( 1, $script->extra['group'] );
}
}

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