Edit File by line

$schema_styles_blocks[ $block ] = $styles_non_top_level;

[1000] Fix | Delete

$schema_styles_blocks[ $block ]['elements'] = $schema_styles_elements;

[1001] Fix | Delete

}

[1002] Fix | Delete

[1003] Fix | Delete

$block_style_variation_styles = static::VALID_STYLES;

[1004] Fix | Delete

$block_style_variation_styles['blocks'] = $schema_styles_blocks;

[1005] Fix | Delete

$block_style_variation_styles['elements'] = $schema_styles_elements;

[1006] Fix | Delete

[1007] Fix | Delete

foreach ( $valid_block_names as $block ) {

[1008] Fix | Delete

// Build the schema for each block style variation.

[1009] Fix | Delete

$style_variation_names = array();

[1010] Fix | Delete

if (

[1011] Fix | Delete

! empty( $input['styles']['blocks'][ $block ]['variations'] ) &&

[1012] Fix | Delete

is_array( $input['styles']['blocks'][ $block ]['variations'] ) &&

[1013] Fix | Delete

isset( $valid_variations[ $block ] )

[1014] Fix | Delete

) {

[1015] Fix | Delete

$style_variation_names = array_intersect(

[1016] Fix | Delete

array_keys( $input['styles']['blocks'][ $block ]['variations'] ),

[1017] Fix | Delete

$valid_variations[ $block ]

[1018] Fix | Delete

);

[1019] Fix | Delete

}

[1020] Fix | Delete

[1021] Fix | Delete

$schema_styles_variations = array();

[1022] Fix | Delete

if ( ! empty( $style_variation_names ) ) {

[1023] Fix | Delete

$schema_styles_variations = array_fill_keys( $style_variation_names, $block_style_variation_styles );

[1024] Fix | Delete

}

[1025] Fix | Delete

[1026] Fix | Delete

$schema_styles_blocks[ $block ]['variations'] = $schema_styles_variations;

[1027] Fix | Delete

}

[1028] Fix | Delete

[1029] Fix | Delete

$schema['styles'] = static::VALID_STYLES;

[1030] Fix | Delete

$schema['styles']['blocks'] = $schema_styles_blocks;

[1031] Fix | Delete

$schema['styles']['elements'] = $schema_styles_elements;

[1032] Fix | Delete

$schema['settings'] = static::VALID_SETTINGS;

[1033] Fix | Delete

$schema['settings']['blocks'] = $schema_settings_blocks;

[1034] Fix | Delete

$schema['settings']['typography']['fontFamilies'] = static::schema_in_root_and_per_origin( static::FONT_FAMILY_SCHEMA );

[1035] Fix | Delete

[1036] Fix | Delete

// Remove anything that's not present in the schema.

[1037] Fix | Delete

foreach ( array( 'styles', 'settings' ) as $subtree ) {

[1038] Fix | Delete

if ( ! isset( $input[ $subtree ] ) ) {

[1039] Fix | Delete

continue;

[1040] Fix | Delete

}

[1041] Fix | Delete

[1042] Fix | Delete

if ( ! is_array( $input[ $subtree ] ) ) {

[1043] Fix | Delete

unset( $output[ $subtree ] );

[1044] Fix | Delete

continue;

[1045] Fix | Delete

}

[1046] Fix | Delete

[1047] Fix | Delete

$result = static::remove_keys_not_in_schema( $input[ $subtree ], $schema[ $subtree ] );

[1048] Fix | Delete

[1049] Fix | Delete

if ( empty( $result ) ) {

[1050] Fix | Delete

unset( $output[ $subtree ] );

[1051] Fix | Delete

} else {

[1052] Fix | Delete

$output[ $subtree ] = static::resolve_custom_css_format( $result );

[1053] Fix | Delete

}

[1054] Fix | Delete

}

[1055] Fix | Delete

[1056] Fix | Delete

return $output;

[1057] Fix | Delete

}

[1058] Fix | Delete

[1059] Fix | Delete

/**

[1060] Fix | Delete

* Appends a sub-selector to an existing one.

[1061] Fix | Delete

[1062] Fix | Delete

* Given the compounded $selector "h1, h2, h3"

[1063] Fix | Delete

* and the $to_append selector ".some-class" the result will be

[1064] Fix | Delete

* "h1.some-class, h2.some-class, h3.some-class".

[1065] Fix | Delete

[1066] Fix | Delete

* @since 5.8.0

[1067] Fix | Delete

* @since 6.1.0 Added append position.

[1068] Fix | Delete

* @since 6.3.0 Removed append position parameter.

[1069] Fix | Delete

[1070] Fix | Delete

* @param string $selector Original selector.

[1071] Fix | Delete

* @param string $to_append Selector to append.

[1072] Fix | Delete

* @return string The new selector.

[1073] Fix | Delete

[1074] Fix | Delete

protected static function append_to_selector( $selector, $to_append ) {

[1075] Fix | Delete

if ( ! str_contains( $selector, ',' ) ) {

[1076] Fix | Delete

return $selector . $to_append;

[1077] Fix | Delete

}

[1078] Fix | Delete

$new_selectors = array();

[1079] Fix | Delete

$selectors = explode( ',', $selector );

[1080] Fix | Delete

foreach ( $selectors as $sel ) {

[1081] Fix | Delete

$new_selectors[] = $sel . $to_append;

[1082] Fix | Delete

}

[1083] Fix | Delete

return implode( ',', $new_selectors );

[1084] Fix | Delete

}

[1085] Fix | Delete

[1086] Fix | Delete

/**

[1087] Fix | Delete

* Prepends a sub-selector to an existing one.

[1088] Fix | Delete

[1089] Fix | Delete

* Given the compounded $selector "h1, h2, h3"

[1090] Fix | Delete

* and the $to_prepend selector ".some-class " the result will be

[1091] Fix | Delete

* ".some-class h1, .some-class h2, .some-class h3".

[1092] Fix | Delete

[1093] Fix | Delete

* @since 6.3.0

[1094] Fix | Delete

[1095] Fix | Delete

* @param string $selector Original selector.

[1096] Fix | Delete

* @param string $to_prepend Selector to prepend.

[1097] Fix | Delete

* @return string The new selector.

[1098] Fix | Delete

[1099] Fix | Delete

protected static function prepend_to_selector( $selector, $to_prepend ) {

[1100] Fix | Delete

if ( ! str_contains( $selector, ',' ) ) {

[1101] Fix | Delete

return $to_prepend . $selector;

[1102] Fix | Delete

}

[1103] Fix | Delete

$new_selectors = array();

[1104] Fix | Delete

$selectors = explode( ',', $selector );

[1105] Fix | Delete

foreach ( $selectors as $sel ) {

[1106] Fix | Delete

$new_selectors[] = $to_prepend . $sel;

[1107] Fix | Delete

}

[1108] Fix | Delete

return implode( ',', $new_selectors );

[1109] Fix | Delete

}

[1110] Fix | Delete

[1111] Fix | Delete

/**

[1112] Fix | Delete

* Returns the metadata for each block.

[1113] Fix | Delete

[1114] Fix | Delete

* Example:

[1115] Fix | Delete

[1116] Fix | Delete

* {

[1117] Fix | Delete

* 'core/paragraph': {

[1118] Fix | Delete

* 'selector': 'p',

[1119] Fix | Delete

* 'elements': {

[1120] Fix | Delete

* 'link' => 'link selector',

[1121] Fix | Delete

* 'etc' => 'element selector'

[1122] Fix | Delete

* }

[1123] Fix | Delete

* },

[1124] Fix | Delete

* 'core/heading': {

[1125] Fix | Delete

* 'selector': 'h1',

[1126] Fix | Delete

* 'elements': {}

[1127] Fix | Delete

* },

[1128] Fix | Delete

* 'core/image': {

[1129] Fix | Delete

* 'selector': '.wp-block-image',

[1130] Fix | Delete

* 'duotone': 'img',

[1131] Fix | Delete

* 'elements': {}

[1132] Fix | Delete

* }

[1133] Fix | Delete

* }

[1134] Fix | Delete

[1135] Fix | Delete

* @since 5.8.0

[1136] Fix | Delete

* @since 5.9.0 Added `duotone` key with CSS selector.

[1137] Fix | Delete

* @since 6.1.0 Added `features` key with block support feature level selectors.

[1138] Fix | Delete

* @since 6.3.0 Refactored and stabilized selectors API.

[1139] Fix | Delete

* @since 6.6.0 Updated to include block style variations from the block styles registry.

[1140] Fix | Delete

[1141] Fix | Delete

* @return array Block metadata.

[1142] Fix | Delete

[1143] Fix | Delete

protected static function get_blocks_metadata() {

[1144] Fix | Delete

$registry = WP_Block_Type_Registry::get_instance();

[1145] Fix | Delete

$blocks = $registry->get_all_registered();

[1146] Fix | Delete

$style_registry = WP_Block_Styles_Registry::get_instance();

[1147] Fix | Delete

[1148] Fix | Delete

// Is there metadata for all currently registered blocks?

[1149] Fix | Delete

$blocks = array_diff_key( $blocks, static::$blocks_metadata );

[1150] Fix | Delete

if ( empty( $blocks ) ) {

[1151] Fix | Delete

[1152] Fix | Delete

* New block styles may have been registered within WP_Block_Styles_Registry.

[1153] Fix | Delete

* Update block metadata for any new block style variations.

[1154] Fix | Delete

[1155] Fix | Delete

$registered_styles = $style_registry->get_all_registered();

[1156] Fix | Delete

foreach ( static::$blocks_metadata as $block_name => $block_metadata ) {

[1157] Fix | Delete

if ( ! empty( $registered_styles[ $block_name ] ) ) {

[1158] Fix | Delete

$style_selectors = $block_metadata['styleVariations'] ?? array();

[1159] Fix | Delete

[1160] Fix | Delete

foreach ( $registered_styles[ $block_name ] as $block_style ) {

[1161] Fix | Delete

if ( ! isset( $style_selectors[ $block_style['name'] ] ) ) {

[1162] Fix | Delete

$style_selectors[ $block_style['name'] ] = static::get_block_style_variation_selector( $block_style['name'], $block_metadata['selector'] );

[1163] Fix | Delete

}

[1164] Fix | Delete

}

[1165] Fix | Delete

[1166] Fix | Delete

static::$blocks_metadata[ $block_name ]['styleVariations'] = $style_selectors;

[1167] Fix | Delete

}

[1168] Fix | Delete

}

[1169] Fix | Delete

return static::$blocks_metadata;

[1170] Fix | Delete

}

[1171] Fix | Delete

[1172] Fix | Delete

foreach ( $blocks as $block_name => $block_type ) {

[1173] Fix | Delete

$root_selector = wp_get_block_css_selector( $block_type );

[1174] Fix | Delete

[1175] Fix | Delete

static::$blocks_metadata[ $block_name ]['selector'] = $root_selector;

[1176] Fix | Delete

static::$blocks_metadata[ $block_name ]['selectors'] = static::get_block_selectors( $block_type, $root_selector );

[1177] Fix | Delete

[1178] Fix | Delete

$elements = static::get_block_element_selectors( $root_selector );

[1179] Fix | Delete

if ( ! empty( $elements ) ) {

[1180] Fix | Delete

static::$blocks_metadata[ $block_name ]['elements'] = $elements;

[1181] Fix | Delete

}

[1182] Fix | Delete

[1183] Fix | Delete

// The block may or may not have a duotone selector.

[1184] Fix | Delete

$duotone_selector = wp_get_block_css_selector( $block_type, 'filter.duotone' );

[1185] Fix | Delete

[1186] Fix | Delete

// Keep backwards compatibility for support.color.__experimentalDuotone.

[1187] Fix | Delete

if ( null === $duotone_selector ) {

[1188] Fix | Delete

$duotone_support = isset( $block_type->supports['color']['__experimentalDuotone'] )

[1189] Fix | Delete

? $block_type->supports['color']['__experimentalDuotone']

[1190] Fix | Delete

: null;

[1191] Fix | Delete

[1192] Fix | Delete

if ( $duotone_support ) {

[1193] Fix | Delete

$root_selector = wp_get_block_css_selector( $block_type );

[1194] Fix | Delete

$duotone_selector = static::scope_selector( $root_selector, $duotone_support );

[1195] Fix | Delete

}

[1196] Fix | Delete

}

[1197] Fix | Delete

[1198] Fix | Delete

if ( null !== $duotone_selector ) {

[1199] Fix | Delete

static::$blocks_metadata[ $block_name ]['duotone'] = $duotone_selector;

[1200] Fix | Delete

}

[1201] Fix | Delete

[1202] Fix | Delete

// If the block has style variations, append their selectors to the block metadata.

[1203] Fix | Delete

$style_selectors = array();

[1204] Fix | Delete

if ( ! empty( $block_type->styles ) ) {

[1205] Fix | Delete

foreach ( $block_type->styles as $style ) {

[1206] Fix | Delete

$style_selectors[ $style['name'] ] = static::get_block_style_variation_selector( $style['name'], static::$blocks_metadata[ $block_name ]['selector'] );

[1207] Fix | Delete

}

[1208] Fix | Delete

}

[1209] Fix | Delete

[1210] Fix | Delete

// Block style variations can be registered through the WP_Block_Styles_Registry as well as block.json.

[1211] Fix | Delete

$registered_styles = $style_registry->get_registered_styles_for_block( $block_name );

[1212] Fix | Delete

foreach ( $registered_styles as $style ) {

[1213] Fix | Delete

$style_selectors[ $style['name'] ] = static::get_block_style_variation_selector( $style['name'], static::$blocks_metadata[ $block_name ]['selector'] );

[1214] Fix | Delete

}

[1215] Fix | Delete

[1216] Fix | Delete

if ( ! empty( $style_selectors ) ) {

[1217] Fix | Delete

static::$blocks_metadata[ $block_name ]['styleVariations'] = $style_selectors;

[1218] Fix | Delete

}

[1219] Fix | Delete

}

[1220] Fix | Delete

[1221] Fix | Delete

return static::$blocks_metadata;

[1222] Fix | Delete

}

[1223] Fix | Delete

[1224] Fix | Delete

/**

[1225] Fix | Delete

* Given a tree, removes the keys that are not present in the schema.

[1226] Fix | Delete

[1227] Fix | Delete

* It is recursive and modifies the input in-place.

[1228] Fix | Delete

[1229] Fix | Delete

* @since 5.8.0

[1230] Fix | Delete

[1231] Fix | Delete

* @param array $tree Input to process.

[1232] Fix | Delete

* @param array $schema Schema to adhere to.

[1233] Fix | Delete

* @return array The modified $tree.

[1234] Fix | Delete

[1235] Fix | Delete

protected static function remove_keys_not_in_schema( $tree, $schema ) {

[1236] Fix | Delete

if ( ! is_array( $tree ) ) {

[1237] Fix | Delete

return $tree;

[1238] Fix | Delete

}

[1239] Fix | Delete

[1240] Fix | Delete

foreach ( $tree as $key => $value ) {

[1241] Fix | Delete

// Remove keys not in the schema or with null/empty values.

[1242] Fix | Delete

if ( ! array_key_exists( $key, $schema ) ) {

[1243] Fix | Delete

unset( $tree[ $key ] );

[1244] Fix | Delete

continue;

[1245] Fix | Delete

}

[1246] Fix | Delete

[1247] Fix | Delete

if ( is_array( $schema[ $key ] ) ) {

[1248] Fix | Delete

if ( ! is_array( $value ) ) {

[1249] Fix | Delete

unset( $tree[ $key ] );

[1250] Fix | Delete

} elseif ( wp_is_numeric_array( $value ) ) {

[1251] Fix | Delete

// If indexed, process each item in the array.

[1252] Fix | Delete

foreach ( $value as $item_key => $item_value ) {

[1253] Fix | Delete

if ( isset( $schema[ $key ][0] ) && is_array( $schema[ $key ][0] ) ) {

[1254] Fix | Delete

$tree[ $key ][ $item_key ] = self::remove_keys_not_in_schema( $item_value, $schema[ $key ][0] );

[1255] Fix | Delete

} else {

[1256] Fix | Delete

// If the schema does not define a further structure, keep the value as is.

[1257] Fix | Delete

$tree[ $key ][ $item_key ] = $item_value;

[1258] Fix | Delete

}

[1259] Fix | Delete

}

[1260] Fix | Delete

} else {

[1261] Fix | Delete

// If associative, process as a single object.

[1262] Fix | Delete

$tree[ $key ] = self::remove_keys_not_in_schema( $value, $schema[ $key ] );

[1263] Fix | Delete

[1264] Fix | Delete

if ( empty( $tree[ $key ] ) ) {

[1265] Fix | Delete

unset( $tree[ $key ] );

[1266] Fix | Delete

}

[1267] Fix | Delete

}

[1268] Fix | Delete

}

[1269] Fix | Delete

}

[1270] Fix | Delete

return $tree;

[1271] Fix | Delete

}

[1272] Fix | Delete

[1273] Fix | Delete

/**

[1274] Fix | Delete

* Returns the existing settings for each block.

[1275] Fix | Delete

[1276] Fix | Delete

* Example:

[1277] Fix | Delete

[1278] Fix | Delete

* {

[1279] Fix | Delete

* 'root': {

[1280] Fix | Delete

* 'color': {

[1281] Fix | Delete

* 'custom': true

[1282] Fix | Delete

* }

[1283] Fix | Delete

* },

[1284] Fix | Delete

* 'core/paragraph': {

[1285] Fix | Delete

* 'spacing': {

[1286] Fix | Delete

* 'customPadding': true

[1287] Fix | Delete

* }

[1288] Fix | Delete

* }

[1289] Fix | Delete

* }

[1290] Fix | Delete

[1291] Fix | Delete

* @since 5.8.0

[1292] Fix | Delete

[1293] Fix | Delete

* @return array Settings per block.

[1294] Fix | Delete

[1295] Fix | Delete

public function get_settings() {

[1296] Fix | Delete

if ( ! isset( $this->theme_json['settings'] ) ) {

[1297] Fix | Delete

return array();

[1298] Fix | Delete

} else {

[1299] Fix | Delete

return $this->theme_json['settings'];

[1300] Fix | Delete

}

[1301] Fix | Delete

}

[1302] Fix | Delete

[1303] Fix | Delete

/**

[1304] Fix | Delete

* Returns the stylesheet that results of processing

[1305] Fix | Delete

* the theme.json structure this object represents.

[1306] Fix | Delete

[1307] Fix | Delete

* @since 5.8.0

[1308] Fix | Delete

* @since 5.9.0 Removed the `$type` parameter, added the `$types` and `$origins` parameters.

[1309] Fix | Delete

* @since 6.3.0 Add fallback layout styles for Post Template when block gap support isn't available.

[1310] Fix | Delete

* @since 6.6.0 Added boolean `skip_root_layout_styles` and `include_block_style_variations` options

[1311] Fix | Delete

* to control styles output as desired.

[1312] Fix | Delete

[1313] Fix | Delete

* @param string[] $types Types of styles to load. Will load all by default. It accepts:

[1314] Fix | Delete

* - `variables`: only the CSS Custom Properties for presets & custom ones.

[1315] Fix | Delete

* - `styles`: only the styles section in theme.json.

[1316] Fix | Delete

* - `presets`: only the classes for the presets.

[1317] Fix | Delete

* @param string[] $origins A list of origins to include. By default it includes VALID_ORIGINS.

[1318] Fix | Delete

* @param array $options {

[1319] Fix | Delete

* Optional. An array of options for now used for internal purposes only (may change without notice).

[1320] Fix | Delete

[1321] Fix | Delete

* @type string $scope Makes sure all style are scoped to a given selector

[1322] Fix | Delete

* @type string $root_selector Overwrites and forces a given selector to be used on the root node

[1323] Fix | Delete

* @type bool $skip_root_layout_styles Omits root layout styles from the generated stylesheet. Default false.

[1324] Fix | Delete

* @type bool $include_block_style_variations Includes styles for block style variations in the generated stylesheet. Default false.

[1325] Fix | Delete

* }

[1326] Fix | Delete

* @return string The resulting stylesheet.

[1327] Fix | Delete

[1328] Fix | Delete

public function get_stylesheet( $types = array( 'variables', 'styles', 'presets' ), $origins = null, $options = array() ) {

[1329] Fix | Delete

if ( null === $origins ) {

[1330] Fix | Delete

$origins = static::VALID_ORIGINS;

[1331] Fix | Delete

}

[1332] Fix | Delete

[1333] Fix | Delete

if ( is_string( $types ) ) {

[1334] Fix | Delete

// Dispatch error and map old arguments to new ones.

[1335] Fix | Delete

_deprecated_argument( __FUNCTION__, '5.9.0' );

[1336] Fix | Delete

if ( 'block_styles' === $types ) {

[1337] Fix | Delete

$types = array( 'styles', 'presets' );

[1338] Fix | Delete

} elseif ( 'css_variables' === $types ) {

[1339] Fix | Delete

$types = array( 'variables' );

[1340] Fix | Delete

} else {

[1341] Fix | Delete

$types = array( 'variables', 'styles', 'presets' );

[1342] Fix | Delete

}

[1343] Fix | Delete

}

[1344] Fix | Delete

[1345] Fix | Delete

$blocks_metadata = static::get_blocks_metadata();

[1346] Fix | Delete

$style_nodes = static::get_style_nodes( $this->theme_json, $blocks_metadata, $options );

[1347] Fix | Delete

$setting_nodes = static::get_setting_nodes( $this->theme_json, $blocks_metadata );

[1348] Fix | Delete

[1349] Fix | Delete

$root_style_key = array_search( static::ROOT_BLOCK_SELECTOR, array_column( $style_nodes, 'selector' ), true );

[1350] Fix | Delete

$root_settings_key = array_search( static::ROOT_BLOCK_SELECTOR, array_column( $setting_nodes, 'selector' ), true );

[1351] Fix | Delete

[1352] Fix | Delete

if ( ! empty( $options['scope'] ) ) {

[1353] Fix | Delete

foreach ( $setting_nodes as &$node ) {

[1354] Fix | Delete

$node['selector'] = static::scope_selector( $options['scope'], $node['selector'] );

[1355] Fix | Delete

}

[1356] Fix | Delete

foreach ( $style_nodes as &$node ) {

[1357] Fix | Delete

$node = static::scope_style_node_selectors( $options['scope'], $node );

[1358] Fix | Delete

}

[1359] Fix | Delete

unset( $node );

[1360] Fix | Delete

}

[1361] Fix | Delete

[1362] Fix | Delete

if ( ! empty( $options['root_selector'] ) ) {

[1363] Fix | Delete

if ( false !== $root_settings_key ) {

[1364] Fix | Delete

$setting_nodes[ $root_settings_key ]['selector'] = $options['root_selector'];

[1365] Fix | Delete

}

[1366] Fix | Delete

if ( false !== $root_style_key ) {

[1367] Fix | Delete

$style_nodes[ $root_style_key ]['selector'] = $options['root_selector'];

[1368] Fix | Delete

}

[1369] Fix | Delete

}

[1370] Fix | Delete

[1371] Fix | Delete

$stylesheet = '';

[1372] Fix | Delete

[1373] Fix | Delete

if ( in_array( 'variables', $types, true ) ) {

[1374] Fix | Delete

$stylesheet .= $this->get_css_variables( $setting_nodes, $origins );

[1375] Fix | Delete

}

[1376] Fix | Delete

[1377] Fix | Delete

if ( in_array( 'styles', $types, true ) ) {

[1378] Fix | Delete

if ( false !== $root_style_key && empty( $options['skip_root_layout_styles'] ) ) {

[1379] Fix | Delete

$stylesheet .= $this->get_root_layout_rules( $style_nodes[ $root_style_key ]['selector'], $style_nodes[ $root_style_key ] );

[1380] Fix | Delete

}

[1381] Fix | Delete

$stylesheet .= $this->get_block_classes( $style_nodes );

[1382] Fix | Delete

} elseif ( in_array( 'base-layout-styles', $types, true ) ) {

[1383] Fix | Delete

$root_selector = static::ROOT_BLOCK_SELECTOR;

[1384] Fix | Delete

$columns_selector = '.wp-block-columns';

[1385] Fix | Delete

$post_template_selector = '.wp-block-post-template';

[1386] Fix | Delete

if ( ! empty( $options['scope'] ) ) {

[1387] Fix | Delete

$root_selector = static::scope_selector( $options['scope'], $root_selector );

[1388] Fix | Delete

$columns_selector = static::scope_selector( $options['scope'], $columns_selector );

[1389] Fix | Delete

$post_template_selector = static::scope_selector( $options['scope'], $post_template_selector );

[1390] Fix | Delete

}

[1391] Fix | Delete

if ( ! empty( $options['root_selector'] ) ) {

[1392] Fix | Delete

$root_selector = $options['root_selector'];

[1393] Fix | Delete

}

[1394] Fix | Delete

[1395] Fix | Delete

* Base layout styles are provided as part of `styles`, so only output separately if explicitly requested.

[1396] Fix | Delete

* For backwards compatibility, the Columns block is explicitly included, to support a different default gap value.

[1397] Fix | Delete

[1398] Fix | Delete

$base_styles_nodes = array(

[1399] Fix | Delete

array(

[1400] Fix | Delete

'path' => array( 'styles' ),

[1401] Fix | Delete

'selector' => $root_selector,

[1402] Fix | Delete

[1403] Fix | Delete

array(

[1404] Fix | Delete

'path' => array( 'styles', 'blocks', 'core/columns' ),

[1405] Fix | Delete

'selector' => $columns_selector,

[1406] Fix | Delete

'name' => 'core/columns',

[1407] Fix | Delete

[1408] Fix | Delete

array(

[1409] Fix | Delete

'path' => array( 'styles', 'blocks', 'core/post-template' ),

[1410] Fix | Delete

'selector' => $post_template_selector,

[1411] Fix | Delete

'name' => 'core/post-template',

[1412] Fix | Delete

[1413] Fix | Delete

);

[1414] Fix | Delete

[1415] Fix | Delete

foreach ( $base_styles_nodes as $base_style_node ) {

[1416] Fix | Delete

$stylesheet .= $this->get_layout_styles( $base_style_node, $types );

[1417] Fix | Delete

}

[1418] Fix | Delete

}

[1419] Fix | Delete

[1420] Fix | Delete

if ( in_array( 'presets', $types, true ) ) {

[1421] Fix | Delete

$stylesheet .= $this->get_preset_classes( $setting_nodes, $origins );

[1422] Fix | Delete

}

[1423] Fix | Delete

[1424] Fix | Delete

return $stylesheet;

[1425] Fix | Delete

}

[1426] Fix | Delete

[1427] Fix | Delete

/**

[1428] Fix | Delete

* Processes the CSS, to apply nesting.

[1429] Fix | Delete

[1430] Fix | Delete

* @since 6.2.0

[1431] Fix | Delete

* @since 6.6.0 Enforced 0-1-0 specificity for block custom CSS selectors.

[1432] Fix | Delete

[1433] Fix | Delete

* @param string $css The CSS to process.

[1434] Fix | Delete

* @param string $selector The selector to nest.

[1435] Fix | Delete

* @return string The processed CSS.

[1436] Fix | Delete

[1437] Fix | Delete

protected function process_blocks_custom_css( $css, $selector ) {

[1438] Fix | Delete

$processed_css = '';

[1439] Fix | Delete

[1440] Fix | Delete

if ( empty( $css ) ) {

[1441] Fix | Delete

return $processed_css;

[1442] Fix | Delete

}

[1443] Fix | Delete

[1444] Fix | Delete

// Split CSS nested rules.

[1445] Fix | Delete

$parts = explode( '&', $css );

[1446] Fix | Delete

foreach ( $parts as $part ) {

[1447] Fix | Delete

if ( empty( $part ) ) {

[1448] Fix | Delete

continue;

[1449] Fix | Delete

}

[1450] Fix | Delete

$is_root_css = ( ! str_contains( $part, '{' ) );

[1451] Fix | Delete

if ( $is_root_css ) {

[1452] Fix | Delete

// If the part doesn't contain braces, it applies to the root level.

[1453] Fix | Delete

$processed_css .= ':root :where(' . trim( $selector ) . '){' . trim( $part ) . '}';

[1454] Fix | Delete

} else {

[1455] Fix | Delete

// If the part contains braces, it's a nested CSS rule.

[1456] Fix | Delete

$part = explode( '{', str_replace( '}', '', $part ) );

[1457] Fix | Delete

if ( count( $part ) !== 2 ) {

[1458] Fix | Delete

continue;

[1459] Fix | Delete

}

[1460] Fix | Delete

$nested_selector = $part[0];

[1461] Fix | Delete

$css_value = $part[1];

[1462] Fix | Delete

[1463] Fix | Delete

[1464] Fix | Delete

* Handle pseudo elements such as ::before, ::after etc. Regex will also

[1465] Fix | Delete

* capture any leading combinator such as >, +, or ~, as well as spaces.

[1466] Fix | Delete

* This allows pseudo elements as descendants e.g. `.parent ::before`.

[1467] Fix | Delete

[1468] Fix | Delete

$matches = array();

[1469] Fix | Delete

$has_pseudo_element = preg_match( '/([>+~\s]*::[a-zA-Z-]+)/', $nested_selector, $matches );

[1470] Fix | Delete

$pseudo_part = $has_pseudo_element ? $matches[1] : '';

[1471] Fix | Delete

$nested_selector = $has_pseudo_element ? str_replace( $pseudo_part, '', $nested_selector ) : $nested_selector;

[1472] Fix | Delete

[1473] Fix | Delete

// Finalize selector and re-append pseudo element if required.

[1474] Fix | Delete

$part_selector = str_starts_with( $nested_selector, ' ' )

[1475] Fix | Delete

? static::scope_selector( $selector, $nested_selector )

[1476] Fix | Delete

: static::append_to_selector( $selector, $nested_selector );

[1477] Fix | Delete

$final_selector = ":root :where($part_selector)$pseudo_part";

[1478] Fix | Delete

[1479] Fix | Delete

$processed_css .= $final_selector . '{' . trim( $css_value ) . '}';

[1480] Fix | Delete

}

[1481] Fix | Delete

}

[1482] Fix | Delete

return $processed_css;

[1483] Fix | Delete

}

[1484] Fix | Delete

[1485] Fix | Delete

/**

[1486] Fix | Delete

* Returns the global styles custom CSS.

[1487] Fix | Delete

[1488] Fix | Delete

* @since 6.2.0

[1489] Fix | Delete

[1490] Fix | Delete

* @return string The global styles custom CSS.

[1491] Fix | Delete

[1492] Fix | Delete

public function get_custom_css() {

[1493] Fix | Delete

// Add the global styles root CSS.

[1494] Fix | Delete

$stylesheet = isset( $this->theme_json['styles']['css'] ) ? $this->theme_json['styles']['css'] : '';

[1495] Fix | Delete

[1496] Fix | Delete

// Add the global styles block CSS.

[1497] Fix | Delete

if ( isset( $this->theme_json['styles']['blocks'] ) ) {

[1498] Fix | Delete

foreach ( $this->theme_json['styles']['blocks'] as $name => $node ) {

[1499] Fix | Delete

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