\n";
break;
default:
$r = implode( "\n", $page_links );
break;
}
/**
* Filters the HTML output of paginated links for archives.
*
* @since 5.7.0
*
* @param string $r HTML output.
* @param array $args An array of arguments. See paginate_links()
* for information on accepted arguments.
*/
$r = apply_filters( 'paginate_links_output', $r, $args );
return $r;
}
/**
* Registers an admin color scheme css file.
*
* Allows a plugin to register a new admin color scheme. For example:
*
* wp_admin_css_color( 'classic', __( 'Classic' ), admin_url( "css/colors-classic.css" ), array(
* '#07273E', '#14568A', '#D54E21', '#2683AE'
* ) );
*
* @since 2.5.0
*
* @global array $_wp_admin_css_colors
*
* @param string $key The unique key for this theme.
* @param string $name The name of the theme.
* @param string $url The URL of the CSS file containing the color scheme.
* @param array $colors Optional. An array of CSS color definition strings which are used
* to give the user a feel for the theme.
* @param array $icons {
* Optional. CSS color definitions used to color any SVG icons.
*
* @type string $base SVG icon base color.
* @type string $focus SVG icon color on focus.
* @type string $current SVG icon color of current admin menu link.
* }
*/
function wp_admin_css_color( $key, $name, $url, $colors = array(), $icons = array() ) {
global $_wp_admin_css_colors;
if ( ! isset( $_wp_admin_css_colors ) ) {
$_wp_admin_css_colors = array();
}
$_wp_admin_css_colors[ $key ] = (object) array(
'name' => $name,
'url' => $url,
'colors' => $colors,
'icon_colors' => $icons,
);
}
/**
* Registers the default admin color schemes.
*
* Registers the initial set of eight color schemes in the Profile section
* of the dashboard which allows for styling the admin menu and toolbar.
*
* @see wp_admin_css_color()
*
* @since 3.0.0
*/
function register_admin_color_schemes() {
$suffix = is_rtl() ? '-rtl' : '';
$suffix .= SCRIPT_DEBUG ? '' : '.min';
wp_admin_css_color(
'fresh',
_x( 'Default', 'admin color scheme' ),
false,
array( '#1d2327', '#2c3338', '#2271b1', '#72aee6' ),
array(
'base' => '#a7aaad',
'focus' => '#72aee6',
'current' => '#fff',
)
);
wp_admin_css_color(
'light',
_x( 'Light', 'admin color scheme' ),
admin_url( "css/colors/light/colors$suffix.css" ),
array( '#e5e5e5', '#999', '#d64e07', '#04a4cc' ),
array(
'base' => '#999',
'focus' => '#ccc',
'current' => '#ccc',
)
);
wp_admin_css_color(
'modern',
_x( 'Modern', 'admin color scheme' ),
admin_url( "css/colors/modern/colors$suffix.css" ),
array( '#1e1e1e', '#3858e9', '#33f078' ),
array(
'base' => '#f3f1f1',
'focus' => '#fff',
'current' => '#fff',
)
);
wp_admin_css_color(
'blue',
_x( 'Blue', 'admin color scheme' ),
admin_url( "css/colors/blue/colors$suffix.css" ),
array( '#096484', '#4796b3', '#52accc', '#74B6CE' ),
array(
'base' => '#e5f8ff',
'focus' => '#fff',
'current' => '#fff',
)
);
wp_admin_css_color(
'midnight',
_x( 'Midnight', 'admin color scheme' ),
admin_url( "css/colors/midnight/colors$suffix.css" ),
array( '#25282b', '#363b3f', '#69a8bb', '#e14d43' ),
array(
'base' => '#f1f2f3',
'focus' => '#fff',
'current' => '#fff',
)
);
wp_admin_css_color(
'sunrise',
_x( 'Sunrise', 'admin color scheme' ),
admin_url( "css/colors/sunrise/colors$suffix.css" ),
array( '#b43c38', '#cf4944', '#dd823b', '#ccaf0b' ),
array(
'base' => '#f3f1f1',
'focus' => '#fff',
'current' => '#fff',
)
);
wp_admin_css_color(
'ectoplasm',
_x( 'Ectoplasm', 'admin color scheme' ),
admin_url( "css/colors/ectoplasm/colors$suffix.css" ),
array( '#413256', '#523f6d', '#a3b745', '#d46f15' ),
array(
'base' => '#ece6f6',
'focus' => '#fff',
'current' => '#fff',
)
);
wp_admin_css_color(
'ocean',
_x( 'Ocean', 'admin color scheme' ),
admin_url( "css/colors/ocean/colors$suffix.css" ),
array( '#627c83', '#738e96', '#9ebaa0', '#aa9d88' ),
array(
'base' => '#f2fcff',
'focus' => '#fff',
'current' => '#fff',
)
);
wp_admin_css_color(
'coffee',
_x( 'Coffee', 'admin color scheme' ),
admin_url( "css/colors/coffee/colors$suffix.css" ),
array( '#46403c', '#59524c', '#c7a589', '#9ea476' ),
array(
'base' => '#f3f2f1',
'focus' => '#fff',
'current' => '#fff',
)
);
}
/**
* Displays the URL of a WordPress admin CSS file.
*
* @see WP_Styles::_css_href() and its {@see 'style_loader_src'} filter.
*
* @since 2.3.0
*
* @param string $file file relative to wp-admin/ without its ".css" extension.
* @return string
*/
function wp_admin_css_uri( $file = 'wp-admin' ) {
if ( defined( 'WP_INSTALLING' ) ) {
$_file = "./$file.css";
} else {
$_file = admin_url( "$file.css" );
}
$_file = add_query_arg( 'version', get_bloginfo( 'version' ), $_file );
/**
* Filters the URI of a WordPress admin CSS file.
*
* @since 2.3.0
*
* @param string $_file Relative path to the file with query arguments attached.
* @param string $file Relative path to the file, minus its ".css" extension.
*/
return apply_filters( 'wp_admin_css_uri', $_file, $file );
}
/**
* Enqueues or directly prints a stylesheet link to the specified CSS file.
*
* "Intelligently" decides to enqueue or to print the CSS file. If the
* {@see 'wp_print_styles'} action has *not* yet been called, the CSS file will be
* enqueued. If the {@see 'wp_print_styles'} action has been called, the CSS link will
* be printed. Printing may be forced by passing true as the $force_echo
* (second) parameter.
*
* For backward compatibility with WordPress 2.3 calling method: If the $file
* (first) parameter does not correspond to a registered CSS file, we assume
* $file is a file relative to wp-admin/ without its ".css" extension. A
* stylesheet link to that generated URL is printed.
*
* @since 2.3.0
*
* @param string $file Optional. Style handle name or file name (without ".css" extension) relative
* to wp-admin/. Defaults to 'wp-admin'.
* @param bool $force_echo Optional. Force the stylesheet link to be printed rather than enqueued.
*/
function wp_admin_css( $file = 'wp-admin', $force_echo = false ) {
// For backward compatibility.
$handle = str_starts_with( $file, 'css/' ) ? substr( $file, 4 ) : $file;
if ( wp_styles()->query( $handle ) ) {
if ( $force_echo || did_action( 'wp_print_styles' ) ) {
// We already printed the style queue. Print this one immediately.
wp_print_styles( $handle );
} else {
// Add to style queue.
wp_enqueue_style( $handle );
}
return;
}
$stylesheet_link = sprintf(
"\n",
esc_url( wp_admin_css_uri( $file ) )
);
/**
* Filters the stylesheet link to the specified CSS file.
*
* If the site is set to display right-to-left, the RTL stylesheet link
* will be used instead.
*
* @since 2.3.0
* @param string $stylesheet_link HTML link element for the stylesheet.
* @param string $file Style handle name or filename (without ".css" extension)
* relative to wp-admin/. Defaults to 'wp-admin'.
*/
echo apply_filters( 'wp_admin_css', $stylesheet_link, $file );
if ( function_exists( 'is_rtl' ) && is_rtl() ) {
$rtl_stylesheet_link = sprintf(
"\n",
esc_url( wp_admin_css_uri( "$file-rtl" ) )
);
/** This filter is documented in wp-includes/general-template.php */
echo apply_filters( 'wp_admin_css', $rtl_stylesheet_link, "$file-rtl" );
}
}
/**
* Enqueues the default ThickBox js and css.
*
* If any of the settings need to be changed, this can be done with another js
* file similar to media-upload.js. That file should
* require array('thickbox') to ensure it is loaded after.
*
* @since 2.5.0
*/
function add_thickbox() {
wp_enqueue_script( 'thickbox' );
wp_enqueue_style( 'thickbox' );
if ( is_network_admin() ) {
add_action( 'admin_head', '_thickbox_path_admin_subfolder' );
}
}
/**
* Displays the XHTML generator that is generated on the wp_head hook.
*
* See {@see 'wp_head'}.
*
* @since 2.5.0
*/
function wp_generator() {
/**
* Filters the output of the XHTML generator tag.
*
* @since 2.5.0
*
* @param string $generator_type The XHTML generator.
*/
the_generator( apply_filters( 'wp_generator_type', 'xhtml' ) );
}
/**
* Displays the generator XML or Comment for RSS, ATOM, etc.
*
* Returns the correct generator type for the requested output format. Allows
* for a plugin to filter generators overall the {@see 'the_generator'} filter.
*
* @since 2.5.0
*
* @param string $type The type of generator to output - (html|xhtml|atom|rss2|rdf|comment|export).
*/
function the_generator( $type ) {
/**
* Filters the output of the XHTML generator tag for display.
*
* @since 2.5.0
*
* @param string $generator_type The generator output.
* @param string $type The type of generator to output. Accepts 'html',
* 'xhtml', 'atom', 'rss2', 'rdf', 'comment', 'export'.
*/
echo apply_filters( 'the_generator', get_the_generator( $type ), $type ) . "\n";
}
/**
* Creates the generator XML or Comment for RSS, ATOM, etc.
*
* Returns the correct generator type for the requested output format. Allows
* for a plugin to filter generators on an individual basis using the
* {@see 'get_the_generator_$type'} filter.
*
* @since 2.5.0
*
* @param string $type The type of generator to return - (html|xhtml|atom|rss2|rdf|comment|export).
* @return string|void The HTML content for the generator.
*/
function get_the_generator( $type = '' ) {
if ( empty( $type ) ) {
$current_filter = current_filter();
if ( empty( $current_filter ) ) {
return;
}
switch ( $current_filter ) {
case 'rss2_head':
case 'commentsrss2_head':
$type = 'rss2';
break;
case 'rss_head':
case 'opml_head':
$type = 'comment';
break;
case 'rdf_header':
$type = 'rdf';
break;
case 'atom_head':
case 'comments_atom_head':
case 'app_head':
$type = 'atom';
break;
}
}
switch ( $type ) {
case 'html':
$gen = '';
break;
case 'xhtml':
$gen = '';
break;
case 'atom':
$gen = 'WordPress';
break;
case 'rss2':
$gen = '' . sanitize_url( 'https://wordpress.org/?v=' . get_bloginfo_rss( 'version' ) ) . '';
break;
case 'rdf':
$gen = '';
break;
case 'comment':
$gen = '';
break;
case 'export':
$gen = '';
break;
}
/**
* Filters the HTML for the retrieved generator type.
*
* The dynamic portion of the hook name, `$type`, refers to the generator type.
*
* Possible hook names include:
*
* - `get_the_generator_atom`
* - `get_the_generator_comment`
* - `get_the_generator_export`
* - `get_the_generator_html`
* - `get_the_generator_rdf`
* - `get_the_generator_rss2`
* - `get_the_generator_xhtml`
*
* @since 2.5.0
*
* @param string $gen The HTML markup output to wp_head().
* @param string $type The type of generator. Accepts 'html', 'xhtml', 'atom',
* 'rss2', 'rdf', 'comment', 'export'.
*/
return apply_filters( "get_the_generator_{$type}", $gen, $type );
}
/**
* Outputs the HTML checked attribute.
*
* Compares the first two arguments and if identical marks as checked.
*
* @since 1.0.0
*
* @param mixed $checked One of the values to compare.
* @param mixed $current Optional. The other value to compare if not just true.
* Default true.
* @param bool $display Optional. Whether to echo or just return the string.
* Default true.
* @return string HTML attribute or empty string.
*/
function checked( $checked, $current = true, $display = true ) {
return __checked_selected_helper( $checked, $current, $display, 'checked' );
}
/**
* Outputs the HTML selected attribute.
*
* Compares the first two arguments and if identical marks as selected.
*
* @since 1.0.0
*
* @param mixed $selected One of the values to compare.
* @param mixed $current Optional. The other value to compare if not just true.
* Default true.
* @param bool $display Optional. Whether to echo or just return the string.
* Default true.
* @return string HTML attribute or empty string.
*/
function selected( $selected, $current = true, $display = true ) {
return __checked_selected_helper( $selected, $current, $display, 'selected' );
}
/**
* Outputs the HTML disabled attribute.
*
* Compares the first two arguments and if identical marks as disabled.
*
* @since 3.0.0
*
* @param mixed $disabled One of the values to compare.
* @param mixed $current Optional. The other value to compare if not just true.
* Default true.
* @param bool $display Optional. Whether to echo or just return the string.
* Default true.
* @return string HTML attribute or empty string.
*/
function disabled( $disabled, $current = true, $display = true ) {
return __checked_selected_helper( $disabled, $current, $display, 'disabled' );
}
/**
* Outputs the HTML readonly attribute.
*
* Compares the first two arguments and if identical marks as readonly.
*
* @since 5.9.0
*
* @param mixed $readonly_value One of the values to compare.
* @param mixed $current Optional. The other value to compare if not just true.
* Default true.
* @param bool $display Optional. Whether to echo or just return the string.
* Default true.
* @return string HTML attribute or empty string.
*/
function wp_readonly( $readonly_value, $current = true, $display = true ) {
return __checked_selected_helper( $readonly_value, $current, $display, 'readonly' );
}
/*
* Include a compat `readonly()` function on PHP < 8.1. Since PHP 8.1,
* `readonly` is a reserved keyword and cannot be used as a function name.
* In order to avoid PHP parser errors, this function was extracted
* to a separate file and is only included conditionally on PHP < 8.1.
*/
if ( PHP_VERSION_ID < 80100 ) {
require_once __DIR__ . '/php-compat/readonly.php';
}
/**
* Private helper function for checked, selected, disabled and readonly.
*
* Compares the first two arguments and if identical marks as `$type`.
*
* @since 2.8.0
* @access private
*
* @param mixed $helper One of the values to compare.
* @param mixed $current The other value to compare if not just true.
* @param bool $display Whether to echo or just return the string.
* @param string $type The type of checked|selected|disabled|readonly we are doing.
* @return string HTML attribute or empty string.
*/
function __checked_selected_helper( $helper, $current, $display, $type ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore
if ( (string) $helper === (string) $current ) {
$result = " $type='$type'";
} else {
$result = '';
}
if ( $display ) {
echo $result;
}
return $result;
}
/**
* Assigns a visual indicator for required form fields.
*
* @since 6.1.0
*
* @return string Indicator glyph wrapped in a `span` tag.
*/
function wp_required_field_indicator() {
/* translators: Character to identify required form fields. */
$glyph = __( '*' );
$indicator = '' . esc_html( $glyph ) . '';
/**
* Filters the markup for a visual indicator of required form fields.
*
* @since 6.1.0
*
* @param string $indicator Markup for the indicator element.
*/
return apply_filters( 'wp_required_field_indicator', $indicator );
}
/**
* Creates a message to explain required form fields.
*
* @since 6.1.0
*
* @return string Message text and glyph wrapped in a `span` tag.
*/
function wp_required_field_message() {
$message = sprintf(
'%s',
/* translators: %s: Asterisk symbol (*). */
sprintf( __( 'Required fields are marked %s' ), wp_required_field_indicator() )
);
/**
* Filters the message to explain required form fields.
*
* @since 6.1.0
*
* @param string $message Message text and glyph wrapped in a `span` tag.
*/
return apply_filters( 'wp_required_field_message', $message );
}
/**
* Default settings for heartbeat.
*
* Outputs the nonce used in the heartbeat XHR.
*
* @since 3.6.0
*
* @param array $settings
* @return array Heartbeat settings.
*/
function wp_heartbeat_settings( $settings ) {
if ( ! is_admin() ) {
$settings['ajaxurl'] = admin_url( 'admin-ajax.php', 'relative' );
}
if ( is_user_logged_in() ) {
$settings['nonce'] = wp_create_nonce( 'heartbeat-nonce' );
}
return $settings;
}
=> '4.17.19',
'wp-polyfill-fetch' => '3.6.2',
'wp-polyfill-formdata' => '4.0.10',
'wp-polyfill-node-contains' => '4.6.0',
'wp-polyfill-url' => '3.6.4',
'wp-polyfill-dom-rect' => '4.6.0',
'wp-polyfill-element-closest' => '3.0.2',
'wp-polyfill-object-fit' => '2.3.5',
'wp-polyfill-inert' => '3.1.2',
'wp-polyfill' => '3.15.0',
);
foreach ( $vendor_scripts as $handle => $dependencies ) {
if ( is_string( $dependencies ) ) {
$handle = $dependencies;
$dependencies = array();
}
$path = "/wp-includes/js/dist/vendor/$handle$suffix.js";
$version = $vendor_scripts_versions[ $handle ];
$scripts->add( $handle, $path, $dependencies, $version, 1 );
}
did_action( 'init' ) && $scripts->add_inline_script( 'lodash', 'window.lodash = _.noConflict();' );
did_action( 'init' ) && $scripts->add_inline_script(
'moment',
sprintf(
"moment.updateLocale( '%s', %s );",
get_user_locale(),
wp_json_encode(
array(
'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 ),
'week' => array(
'dow' => (int) get_option( 'start_of_week', 0 ),
),
'longDateFormat' => array(
'LT' => get_option( 'time_format', __( 'g:i a' ) ),
'LTS' => null,
'L' => null,
'LL' => get_option( 'date_format', __( 'F j, Y' ) ),
'LLL' => __( 'F j, Y g:i a' ),
'LLLL' => null,
),
)
)
),
'after'
);
}
/**
* Returns contents of an inline script used in appending polyfill scripts for
* browsers which fail the provided tests. The provided array is a mapping from
* a condition to verify feature support to its polyfill script handle.
*
* @since 5.0.0
*
* @param WP_Scripts $scripts WP_Scripts object.
* @param string[] $tests Features to detect.
* @return string Conditional polyfill inline script.
*/
function wp_get_script_polyfill( $scripts, $tests ) {
$polyfill = '';
foreach ( $tests as $test => $handle ) {
if ( ! array_key_exists( $handle, $scripts->registered ) ) {
continue;
}
$src = $scripts->registered[ $handle ]->src;
$ver = $scripts->registered[ $handle ]->ver;
if ( ! preg_match( '|^(https?:)?//|', $src ) && ! ( $scripts->content_url && str_starts_with( $src, $scripts->content_url ) ) ) {
$src = $scripts->base_url . $src;
}
if ( ! empty( $ver ) ) {
$src = add_query_arg( 'ver', $ver, $src );
}
/** This filter is documented in wp-includes/class-wp-scripts.php */
$src = esc_url( apply_filters( 'script_loader_src', $src, $handle ) );
if ( ! $src ) {
continue;
}
$polyfill .= (
// Test presence of feature...
'( ' . $test . ' ) || ' .
/*
* ...appending polyfill on any failures. Cautious viewers may balk
* at the `document.write`. Its caveat of synchronous mid-stream
* blocking write is exactly the behavior we need though.
*/
'document.write( \'\n";
}
$concat = str_split( $concat, 128 );
$concatenated = '';
foreach ( $concat as $key => $chunk ) {
$concatenated .= "&load%5Bchunk_{$key}%5D={$chunk}";
}
$src = $wp_scripts->base_url . "/wp-admin/load-scripts.php?c={$zip}" . $concatenated . '&ver=' . $wp_scripts->default_version;
echo "\n";
}
if ( ! empty( $wp_scripts->print_html ) ) {
echo $wp_scripts->print_html;
}
}
/**
* Prints the script queue in the HTML head on the front end.
*
* Postpones the scripts that were queued for the footer.
* wp_print_footer_scripts() is called in the footer to print these scripts.
*
* @since 2.8.0
*
* @global WP_Scripts $wp_scripts
*
* @return array
*/
function wp_print_head_scripts() {
global $wp_scripts;
if ( ! did_action( 'wp_print_scripts' ) ) {
/** This action is documented in wp-includes/functions.wp-scripts.php */
do_action( 'wp_print_scripts' );
}
if ( ! ( $wp_scripts instanceof WP_Scripts ) ) {
return array(); // No need to run if nothing is queued.
}
return print_head_scripts();
}
/**
* Private, for use in *_footer_scripts hooks
*
* @since 3.3.0
*/
function _wp_footer_scripts() {
print_late_styles();
print_footer_scripts();
}
/**
* Hooks to print the scripts and styles in the footer.
*
* @since 2.8.0
*/
function wp_print_footer_scripts() {
/**
* Fires when footer scripts are printed.
*
* @since 2.8.0
*/
do_action( 'wp_print_footer_scripts' );
}
/**
* Wrapper for do_action( 'wp_enqueue_scripts' ).
*
* Allows plugins to queue scripts for the front end using wp_enqueue_script().
* Runs first in wp_head() where all is_home(), is_page(), etc. functions are available.
*
* @since 2.8.0
*/
function wp_enqueue_scripts() {
/**
* Fires when scripts and styles are enqueued.
*
* @since 2.8.0
*/
do_action( 'wp_enqueue_scripts' );
}
/**
* Prints the styles queue in the HTML head on admin pages.
*
* @since 2.8.0
*
* @global bool $concatenate_scripts
*
* @return array
*/
function print_admin_styles() {
global $concatenate_scripts;
$wp_styles = wp_styles();
script_concat_settings();
$wp_styles->do_concat = $concatenate_scripts;
$wp_styles->do_items( false );
/**
* Filters whether to print the admin styles.
*
* @since 2.8.0
*
* @param bool $print Whether to print the admin styles. Default true.
*/
if ( apply_filters( 'print_admin_styles', true ) ) {
_print_styles();
}
$wp_styles->reset();
return $wp_styles->done;
}
/**
* Prints the styles that were queued too late for the HTML head.
*
* @since 3.3.0
*
* @global WP_Styles $wp_styles
* @global bool $concatenate_scripts
*
* @return array|void
*/
function print_late_styles() {
global $wp_styles, $concatenate_scripts;
if ( ! ( $wp_styles instanceof WP_Styles ) ) {
return;
}
script_concat_settings();
$wp_styles->do_concat = $concatenate_scripts;
$wp_styles->do_footer_items();
/**
* Filters whether to print the styles queued too late for the HTML head.
*
* @since 3.3.0
*
* @param bool $print Whether to print the 'late' styles. Default true.
*/
if ( apply_filters( 'print_late_styles', true ) ) {
_print_styles();
}
$wp_styles->reset();
return $wp_styles->done;
}
/**
* Prints styles (internal use only).
*
* @ignore
* @since 3.3.0
*
* @global bool $compress_css
*/
function _print_styles() {
global $compress_css;
$wp_styles = wp_styles();
$zip = $compress_css ? 1 : 0;
if ( $zip && defined( 'ENFORCE_GZIP' ) && ENFORCE_GZIP ) {
$zip = 'gzip';
}
$concat = trim( $wp_styles->concat, ', ' );
$type_attr = current_theme_supports( 'html5', 'style' ) ? '' : ' type="text/css"';
if ( $concat ) {
$dir = $wp_styles->text_direction;
$ver = $wp_styles->default_version;
$concat = str_split( $concat, 128 );
$concatenated = '';
foreach ( $concat as $key => $chunk ) {
$concatenated .= "&load%5Bchunk_{$key}%5D={$chunk}";
}
$href = $wp_styles->base_url . "/wp-admin/load-styles.php?c={$zip}&dir={$dir}" . $concatenated . '&ver=' . $ver;
echo "\n";
if ( ! empty( $wp_styles->print_code ) ) {
echo "\n";
}
}
if ( ! empty( $wp_styles->print_html ) ) {
echo $wp_styles->print_html;
}
}
/**
* Determines the concatenation and compression settings for scripts and styles.
*
* @since 2.8.0
*
* @global bool $concatenate_scripts
* @global bool $compress_scripts
* @global bool $compress_css
*/
function script_concat_settings() {
global $concatenate_scripts, $compress_scripts, $compress_css;
$compressed_output = ( ini_get( 'zlib.output_compression' ) || 'ob_gzhandler' === ini_get( 'output_handler' ) );
$can_compress_scripts = ! wp_installing() && get_site_option( 'can_compress_scripts' );
if ( ! isset( $concatenate_scripts ) ) {
$concatenate_scripts = defined( 'CONCATENATE_SCRIPTS' ) ? CONCATENATE_SCRIPTS : true;
if ( ( ! is_admin() && ! did_action( 'login_init' ) ) || ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ) {
$concatenate_scripts = false;
}
}
if ( ! isset( $compress_scripts ) ) {
$compress_scripts = defined( 'COMPRESS_SCRIPTS' ) ? COMPRESS_SCRIPTS : true;
if ( $compress_scripts && ( ! $can_compress_scripts || $compressed_output ) ) {
$compress_scripts = false;
}
}
if ( ! isset( $compress_css ) ) {
$compress_css = defined( 'COMPRESS_CSS' ) ? COMPRESS_CSS : true;
if ( $compress_css && ( ! $can_compress_scripts || $compressed_output ) ) {
$compress_css = false;
}
}
}
/**
* Handles the enqueueing of block scripts and styles that are common to both
* the editor and the front-end.
*
* @since 5.0.0
*/
function wp_common_block_scripts_and_styles() {
if ( is_admin() && ! wp_should_load_block_editor_scripts_and_styles() ) {
return;
}
wp_enqueue_style( 'wp-block-library' );
if ( current_theme_supports( 'wp-block-styles' ) && ! wp_should_load_separate_core_block_assets() ) {
wp_enqueue_style( 'wp-block-library-theme' );
}
/**
* Fires after enqueuing block assets for both editor and front-end.
*
* Call `add_action` on any hook before 'wp_enqueue_scripts'.
*
* In the function call you supply, simply use `wp_enqueue_script` and
* `wp_enqueue_style` to add your functionality to the Gutenberg editor.
*
* @since 5.0.0
*/
do_action( 'enqueue_block_assets' );
}
/**
* Applies a filter to the list of style nodes that comes from WP_Theme_JSON::get_style_nodes().
*
* This particular filter removes all of the blocks from the array.
*
* We want WP_Theme_JSON to be ignorant of the implementation details of how the CSS is being used.
* This filter allows us to modify the output of WP_Theme_JSON depending on whether or not we are
* loading separate assets, without making the class aware of that detail.
*
* @since 6.1.0
*
* @param array $nodes The nodes to filter.
* @return array A filtered array of style nodes.
*/
function wp_filter_out_block_nodes( $nodes ) {
return array_filter(
$nodes,
static function( $node ) {
return ! in_array( 'blocks', $node['path'], true );
},
ARRAY_FILTER_USE_BOTH
);
}
/**
* Enqueues the global styles defined via theme.json.
*
* @since 5.8.0
*/
function wp_enqueue_global_styles() {
$separate_assets = wp_should_load_separate_core_block_assets();
$is_block_theme = wp_is_block_theme();
$is_classic_theme = ! $is_block_theme;
/*
* Global styles should be printed in the head when loading all styles combined.
* The footer should only be used to print global styles for classic themes with separate core assets enabled.
*
* See https://core.trac.wordpress.org/ticket/53494.
*/
if (
( $is_block_theme && doing_action( 'wp_footer' ) ) ||
( $is_classic_theme && doing_action( 'wp_footer' ) && ! $separate_assets ) ||
( $is_classic_theme && doing_action( 'wp_enqueue_scripts' ) && $separate_assets )
) {
return;
}
/*
* If loading the CSS for each block separately, then load the theme.json CSS conditionally.
* This removes the CSS from the global-styles stylesheet and adds it to the inline CSS for each block.
* This filter must be registered before calling wp_get_global_stylesheet();
*/
add_filter( 'wp_theme_json_get_style_nodes', 'wp_filter_out_block_nodes' );
$stylesheet = wp_get_global_stylesheet();
if ( empty( $stylesheet ) ) {
return;
}
wp_register_style( 'global-styles', false );
wp_add_inline_style( 'global-styles', $stylesheet );
wp_enqueue_style( 'global-styles' );
// Add each block as an inline css.
wp_add_global_styles_for_blocks();
}
/**
* Enqueues the global styles custom css defined via theme.json.
*
* @since 6.2.0
*/
function wp_enqueue_global_styles_custom_css() {
if ( ! wp_is_block_theme() ) {
return;
}
// Don't enqueue Customizer's custom CSS separately.
remove_action( 'wp_head', 'wp_custom_css_cb', 101 );
$custom_css = wp_get_custom_css();
$custom_css .= wp_get_global_styles_custom_css();
if ( ! empty( $custom_css ) ) {
wp_add_inline_style( 'global-styles', $custom_css );
}
}
/**
* Checks if the editor scripts and styles for all registered block types
* should be enqueued on the current screen.
*
* @since 5.6.0
*
* @global WP_Screen $current_screen WordPress current screen object.
*
* @return bool Whether scripts and styles should be enqueued.
*/
function wp_should_load_block_editor_scripts_and_styles() {
global $current_screen;
$is_block_editor_screen = ( $current_screen instanceof WP_Screen ) && $current_screen->is_block_editor();
/**
* Filters the flag that decides whether or not block editor scripts and styles
* are going to be enqueued on the current screen.
*
* @since 5.6.0
*
* @param bool $is_block_editor_screen Current value of the flag.
*/
return apply_filters( 'should_load_block_editor_scripts_and_styles', $is_block_editor_screen );
}
/**
* Checks whether separate styles should be loaded for core blocks on-render.
*
* When this function returns true, other functions ensure that core blocks
* only load their assets on-render, and each block loads its own, individual
* assets. Third-party blocks only load their assets when rendered.
*
* When this function returns false, all core block assets are loaded regardless
* of whether they are rendered in a page or not, because they are all part of
* the `block-library/style.css` file. Assets for third-party blocks are always
* enqueued regardless of whether they are rendered or not.
*
* This only affects front end and not the block editor screens.
*
* @see wp_enqueue_registered_block_scripts_and_styles()
* @see register_block_style_handle()
*
* @since 5.8.0
*
* @return bool Whether separate assets will be loaded.
*/
function wp_should_load_separate_core_block_assets() {
if ( is_admin() || is_feed() || ( defined( 'REST_REQUEST' ) && REST_REQUEST ) ) {
return false;
}
/**
* Filters whether block styles should be loaded separately.
*
* Returning false loads all core block assets, regardless of whether they are rendered
* in a page or not. Returning true loads core block assets only when they are rendered.
*
* @since 5.8.0
*
* @param bool $load_separate_assets Whether separate assets will be loaded.
* Default false (all block assets are loaded, even when not used).
*/
return apply_filters( 'should_load_separate_core_block_assets', false );
}
/**
* Enqueues registered block scripts and styles, depending on current rendered
* context (only enqueuing editor scripts while in context of the editor).
*
* @since 5.0.0
*
* @global WP_Screen $current_screen WordPress current screen object.
*/
function wp_enqueue_registered_block_scripts_and_styles() {
global $current_screen;
if ( wp_should_load_separate_core_block_assets() ) {
return;
}
$load_editor_scripts_and_styles = is_admin() && wp_should_load_block_editor_scripts_and_styles();
$block_registry = WP_Block_Type_Registry::get_instance();
foreach ( $block_registry->get_all_registered() as $block_name => $block_type ) {
// Front-end and editor styles.
foreach ( $block_type->style_handles as $style_handle ) {
wp_enqueue_style( $style_handle );
}
// Front-end and editor scripts.
foreach ( $block_type->script_handles as $script_handle ) {
wp_enqueue_script( $script_handle );
}
if ( $load_editor_scripts_and_styles ) {
// Editor styles.
foreach ( $block_type->editor_style_handles as $editor_style_handle ) {
wp_enqueue_style( $editor_style_handle );
}
// Editor scripts.
foreach ( $block_type->editor_script_handles as $editor_script_handle ) {
wp_enqueue_script( $editor_script_handle );
}
}
}
}
/**
* Function responsible for enqueuing the styles required for block styles functionality on the editor and on the frontend.
*
* @since 5.3.0
*
* @global WP_Styles $wp_styles
*/
function enqueue_block_styles_assets() {
global $wp_styles;
$block_styles = WP_Block_Styles_Registry::get_instance()->get_all_registered();
foreach ( $block_styles as $block_name => $styles ) {
foreach ( $styles as $style_properties ) {
if ( isset( $style_properties['style_handle'] ) ) {
// If the site loads separate styles per-block, enqueue the stylesheet on render.
if ( wp_should_load_separate_core_block_assets() ) {
add_filter(
'render_block',
static function( $html, $block ) use ( $block_name, $style_properties ) {
if ( $block['blockName'] === $block_name ) {
wp_enqueue_style( $style_properties['style_handle'] );
}
return $html;
},
10,
2
);
} else {
wp_enqueue_style( $style_properties['style_handle'] );
}
}
if ( isset( $style_properties['inline_style'] ) ) {
// Default to "wp-block-library".
$handle = 'wp-block-library';
// If the site loads separate styles per-block, check if the block has a stylesheet registered.
if ( wp_should_load_separate_core_block_assets() ) {
$block_stylesheet_handle = generate_block_asset_handle( $block_name, 'style' );
if ( isset( $wp_styles->registered[ $block_stylesheet_handle ] ) ) {
$handle = $block_stylesheet_handle;
}
}
// Add inline styles to the calculated handle.
wp_add_inline_style( $handle, $style_properties['inline_style'] );
}
}
}
}
/**
* Function responsible for enqueuing the assets required for block styles functionality on the editor.
*
* @since 5.3.0
*/
function enqueue_editor_block_styles_assets() {
$block_styles = WP_Block_Styles_Registry::get_instance()->get_all_registered();
$register_script_lines = array( '( function() {' );
foreach ( $block_styles as $block_name => $styles ) {
foreach ( $styles as $style_properties ) {
$block_style = array(
'name' => $style_properties['name'],
'label' => $style_properties['label'],
);
if ( isset( $style_properties['is_default'] ) ) {
$block_style['isDefault'] = $style_properties['is_default'];
}
$register_script_lines[] = sprintf(
' wp.blocks.registerBlockStyle( \'%s\', %s );',
$block_name,
wp_json_encode( $block_style )
);
}
}
$register_script_lines[] = '} )();';
$inline_script = implode( "\n", $register_script_lines );
wp_register_script( 'wp-block-styles', false, array( 'wp-blocks' ), true, true );
wp_add_inline_script( 'wp-block-styles', $inline_script );
wp_enqueue_script( 'wp-block-styles' );
}
/**
* Enqueues the assets required for the block directory within the block editor.
*
* @since 5.5.0
*/
function wp_enqueue_editor_block_directory_assets() {
wp_enqueue_script( 'wp-block-directory' );
wp_enqueue_style( 'wp-block-directory' );
}
/**
* Enqueues the assets required for the format library within the block editor.
*
* @since 5.8.0
*/
function wp_enqueue_editor_format_library_assets() {
wp_enqueue_script( 'wp-format-library' );
wp_enqueue_style( 'wp-format-library' );
}
/**
* Sanitizes an attributes array into an attributes string to be placed inside a `\n", wp_sanitize_script_attributes( $attributes ) );
}
/**
* Prints formatted `\n", wp_sanitize_script_attributes( $attributes ), $javascript );
}
/**
* Prints inline JavaScript wrapped in `