arguments.
* @param string $output Used to append additional content (passed by reference).
*/
public function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {
if ( ! $element ) {
return;
}
$id_field = $this->db_fields['id'];
$id = $element->$id_field;
// Display this element.
$this->has_children = ! empty( $children_elements[ $id ] );
if ( isset( $args[0] ) && is_array( $args[0] ) ) {
$args[0]['has_children'] = $this->has_children; // Back-compat.
}
$this->start_el( $output, $element, $depth, ...array_values( $args ) );
// Descend only when the depth is right and there are children for this element.
if ( ( 0 == $max_depth || $max_depth > $depth + 1 ) && isset( $children_elements[ $id ] ) ) {
foreach ( $children_elements[ $id ] as $child ) {
if ( ! isset( $newlevel ) ) {
$newlevel = true;
// Start the child delimiter.
$this->start_lvl( $output, $depth, ...array_values( $args ) );
}
$this->display_element( $child, $children_elements, $max_depth, $depth + 1, $args, $output );
}
unset( $children_elements[ $id ] );
}
if ( isset( $newlevel ) && $newlevel ) {
// End the child delimiter.
$this->end_lvl( $output, $depth, ...array_values( $args ) );
}
// End this element.
$this->end_el( $output, $element, $depth, ...array_values( $args ) );
}
/**
* Displays array of elements hierarchically.
*
* Does not assume any existing order of elements.
*
* $max_depth = -1 means flatly display every element.
* $max_depth = 0 means display all levels.
* $max_depth > 0 specifies the number of display levels.
*
* @since 2.1.0
* @since 5.3.0 Formalized the existing `...$args` parameter by adding it
* to the function signature.
*
* @param array $elements An array of elements.
* @param int $max_depth The maximum hierarchical depth.
* @param mixed ...$args Optional additional arguments.
* @return string The hierarchical item output.
*/
public function walk( $elements, $max_depth, ...$args ) {
$output = '';
// Invalid parameter or nothing to walk.
if ( $max_depth < -1 || empty( $elements ) ) {
return $output;
}
$parent_field = $this->db_fields['parent'];
// Flat display.
if ( -1 == $max_depth ) {
$empty_array = array();
foreach ( $elements as $e ) {
$this->display_element( $e, $empty_array, 1, 0, $args, $output );
}
return $output;
}
/*
* Need to display in hierarchical order.
* Separate elements into two buckets: top level and children elements.
* Children_elements is two dimensional array. Example:
* Children_elements[10][] contains all sub-elements whose parent is 10.
*/
$top_level_elements = array();
$children_elements = array();
foreach ( $elements as $e ) {
if ( empty( $e->$parent_field ) ) {
$top_level_elements[] = $e;
} else {
$children_elements[ $e->$parent_field ][] = $e;
}
}
/*
* When none of the elements is top level.
* Assume the first one must be root of the sub elements.
*/
if ( empty( $top_level_elements ) ) {
$first = array_slice( $elements, 0, 1 );
$root = $first[0];
$top_level_elements = array();
$children_elements = array();
foreach ( $elements as $e ) {
if ( $root->$parent_field == $e->$parent_field ) {
$top_level_elements[] = $e;
} else {
$children_elements[ $e->$parent_field ][] = $e;
}
}
}
foreach ( $top_level_elements as $e ) {
$this->display_element( $e, $children_elements, $max_depth, 0, $args, $output );
}
/*
* If we are displaying all levels, and remaining children_elements is not empty,
* then we got orphans, which should be displayed regardless.
*/
if ( ( 0 == $max_depth ) && count( $children_elements ) > 0 ) {
$empty_array = array();
foreach ( $children_elements as $orphans ) {
foreach ( $orphans as $op ) {
$this->display_element( $op, $empty_array, 1, 0, $args, $output );
}
}
}
return $output;
}
/**
* Produces a page of nested elements.
*
* Given an array of hierarchical elements, the maximum depth, a specific page number,
* and number of elements per page, this function first determines all top level root elements
* belonging to that page, then lists them and all of their children in hierarchical order.
*
* $max_depth = 0 means display all levels.
* $max_depth > 0 specifies the number of display levels.
*
* @since 2.7.0
* @since 5.3.0 Formalized the existing `...$args` parameter by adding it
* to the function signature.
*
* @param array $elements An array of elements.
* @param int $max_depth The maximum hierarchical depth.
* @param int $page_num The specific page number, beginning with 1.
* @param int $per_page Number of elements per page.
* @param mixed ...$args Optional additional arguments.
* @return string XHTML of the specified page of elements.
*/
public function paged_walk( $elements, $max_depth, $page_num, $per_page, ...$args ) {
if ( empty( $elements ) || $max_depth < -1 ) {
return '';
}
$output = '';
$parent_field = $this->db_fields['parent'];
$count = -1;
if ( -1 == $max_depth ) {
$total_top = count( $elements );
}
if ( $page_num < 1 || $per_page < 0 ) {
// No paging.
$paging = false;
$start = 0;
if ( -1 == $max_depth ) {
$end = $total_top;
}
$this->max_pages = 1;
} else {
$paging = true;
$start = ( (int) $page_num - 1 ) * (int) $per_page;
$end = $start + $per_page;
if ( -1 == $max_depth ) {
$this->max_pages = (int) ceil( $total_top / $per_page );
}
}
// Flat display.
if ( -1 == $max_depth ) {
if ( ! empty( $args[0]['reverse_top_level'] ) ) {
$elements = array_reverse( $elements );
$oldstart = $start;
$start = $total_top - $end;
$end = $total_top - $oldstart;
}
$empty_array = array();
foreach ( $elements as $e ) {
++$count;
if ( $count < $start ) {
continue;
}
if ( $count >= $end ) {
break;
}
$this->display_element( $e, $empty_array, 1, 0, $args, $output );
}
return $output;
}
/*
* Separate elements into two buckets: top level and children elements.
* Children_elements is two dimensional array, e.g.
* $children_elements[10][] contains all sub-elements whose parent is 10.
*/
$top_level_elements = array();
$children_elements = array();
foreach ( $elements as $e ) {
if ( empty( $e->$parent_field ) ) {
$top_level_elements[] = $e;
} else {
$children_elements[ $e->$parent_field ][] = $e;
}
}
$total_top = count( $top_level_elements );
if ( $paging ) {
$this->max_pages = (int) ceil( $total_top / $per_page );
} else {
$end = $total_top;
}
if ( ! empty( $args[0]['reverse_top_level'] ) ) {
$top_level_elements = array_reverse( $top_level_elements );
$oldstart = $start;
$start = $total_top - $end;
$end = $total_top - $oldstart;
}
if ( ! empty( $args[0]['reverse_children'] ) ) {
foreach ( $children_elements as $parent => $children ) {
$children_elements[ $parent ] = array_reverse( $children );
}
}
foreach ( $top_level_elements as $e ) {
++$count;
// For the last page, need to unset earlier children in order to keep track of orphans.
if ( $end >= $total_top && $count < $start ) {
$this->unset_children( $e, $children_elements );
}
if ( $count < $start ) {
continue;
}
if ( $count >= $end ) {
break;
}
$this->display_element( $e, $children_elements, $max_depth, 0, $args, $output );
}
if ( $end >= $total_top && count( $children_elements ) > 0 ) {
$empty_array = array();
foreach ( $children_elements as $orphans ) {
foreach ( $orphans as $op ) {
$this->display_element( $op, $empty_array, 1, 0, $args, $output );
}
}
}
return $output;
}
/**
* Calculates the total number of root elements.
*
* @since 2.7.0
*
* @param array $elements Elements to list.
* @return int Number of root elements.
*/
public function get_number_of_root_elements( $elements ) {
$num = 0;
$parent_field = $this->db_fields['parent'];
foreach ( $elements as $e ) {
if ( empty( $e->$parent_field ) ) {
++$num;
}
}
return $num;
}
/**
* Unsets all the children for a given top level element.
*
* @since 2.7.0
*
* @param object $element The top level element.
* @param array $children_elements The children elements.
*/
public function unset_children( $element, &$children_elements ) {
if ( ! $element || ! $children_elements ) {
return;
}
$id_field = $this->db_fields['id'];
$id = $element->$id_field;
if ( ! empty( $children_elements[ $id ] ) && is_array( $children_elements[ $id ] ) ) {
foreach ( (array) $children_elements[ $id ] as $child ) {
$this->unset_children( $child, $children_elements );
}
}
unset( $children_elements[ $id ] );
}
}
r the parent.
*/
$parent_theme->merge( static::$theme );
static::$theme = $parent_theme;
}
}
}
if ( ! $options['with_supports'] ) {
return static::$theme;
}
/*
* We want the presets and settings declared in theme.json
* to override the ones declared via theme supports.
* So we take theme supports, transform it to theme.json shape
* and merge the static::$theme upon that.
*/
$theme_support_data = WP_Theme_JSON::get_from_editor_settings( get_classic_theme_supports_block_editor_settings() );
if ( ! wp_theme_has_theme_json() ) {
if ( ! isset( $theme_support_data['settings']['color'] ) ) {
$theme_support_data['settings']['color'] = array();
}
$default_palette = false;
if ( current_theme_supports( 'default-color-palette' ) ) {
$default_palette = true;
}
if ( ! isset( $theme_support_data['settings']['color']['palette'] ) ) {
// If the theme does not have any palette, we still want to show the core one.
$default_palette = true;
}
$theme_support_data['settings']['color']['defaultPalette'] = $default_palette;
$default_gradients = false;
if ( current_theme_supports( 'default-gradient-presets' ) ) {
$default_gradients = true;
}
if ( ! isset( $theme_support_data['settings']['color']['gradients'] ) ) {
// If the theme does not have any gradients, we still want to show the core ones.
$default_gradients = true;
}
$theme_support_data['settings']['color']['defaultGradients'] = $default_gradients;
if ( ! isset( $theme_support_data['settings']['shadow'] ) ) {
$theme_support_data['settings']['shadow'] = array();
}
/*
* Shadow presets are explicitly disabled for classic themes until a
* decision is made for whether the default presets should match the
* other presets or if they should be disabled by default in classic
* themes. See https://github.com/WordPress/gutenberg/issues/59989.
*/
$theme_support_data['settings']['shadow']['defaultPresets'] = false;
// Allow themes to enable link color setting via theme_support.
if ( current_theme_supports( 'link-color' ) ) {
$theme_support_data['settings']['color']['link'] = true;
}
// Allow themes to enable all border settings via theme_support.
if ( current_theme_supports( 'border' ) ) {
$theme_support_data['settings']['border']['color'] = true;
$theme_support_data['settings']['border']['radius'] = true;
$theme_support_data['settings']['border']['style'] = true;
$theme_support_data['settings']['border']['width'] = true;
}
// Allow themes to enable appearance tools via theme_support.
if ( current_theme_supports( 'appearance-tools' ) ) {
$theme_support_data['settings']['appearanceTools'] = true;
}
}
$with_theme_supports = new WP_Theme_JSON( $theme_support_data );
$with_theme_supports->merge( static::$theme );
return $with_theme_supports;
}
/**
* Gets the styles for blocks from the block.json file.
*
* @since 6.1.0
*
* @return WP_Theme_JSON
*/
public static function get_block_data() {
$registry = WP_Block_Type_Registry::get_instance();
$blocks = $registry->get_all_registered();
if ( null !== static::$blocks && static::has_same_registered_blocks( 'blocks' ) ) {
return static::$blocks;
}
$config = array( 'version' => 2 );
foreach ( $blocks as $block_name => $block_type ) {
if ( isset( $block_type->supports['__experimentalStyle'] ) ) {
$config['styles']['blocks'][ $block_name ] = static::remove_json_comments( $block_type->supports['__experimentalStyle'] );
}
if (
isset( $block_type->supports['spacing']['blockGap']['__experimentalDefault'] ) &&
! isset( $config['styles']['blocks'][ $block_name ]['spacing']['blockGap'] )
) {
/*
* Ensure an empty placeholder value exists for the block, if it provides a default blockGap value.
* The real blockGap value to be used will be determined when the styles are rendered for output.
*/
$config['styles']['blocks'][ $block_name ]['spacing']['blockGap'] = null;
}
}
/**
* Filters the data provided by the blocks for global styles & settings.
*
* @since 6.1.0
*
* @param WP_Theme_JSON_Data $theme_json Class to access and update the underlying data.
*/
$theme_json = apply_filters( 'wp_theme_json_data_blocks', new WP_Theme_JSON_Data( $config, 'blocks' ) );
$config = $theme_json->get_data();
static::$blocks = new WP_Theme_JSON( $config, 'blocks' );
return static::$blocks;
}
/**
* When given an array, this will remove any keys with the name `//`.
*
* @since 6.1.0
*
* @param array $input_array The array to filter.
* @return array The filtered array.
*/
private static function remove_json_comments( $input_array ) {
unset( $input_array['//'] );
foreach ( $input_array as $k => $v ) {
if ( is_array( $v ) ) {
$input_array[ $k ] = static::remove_json_comments( $v );
}
}
return $input_array;
}
/**
* Returns the custom post type that contains the user's origin config
* for the active theme or an empty array if none are found.
*
* This can also create and return a new draft custom post type.
*
* @since 5.9.0
*
* @param WP_Theme $theme The theme object. If empty, it
* defaults to the active theme.
* @param bool $create_post Optional. Whether a new custom post
* type should be created if none are
* found. Default false.
* @param array $post_status_filter Optional. Filter custom post type by
* post status. Default `array( 'publish' )`,
* so it only fetches published posts.
* @return array Custom Post Type for the user's origin config.
*/
public static function get_user_data_from_wp_global_styles( $theme, $create_post = false, $post_status_filter = array( 'publish' ) ) {
if ( ! $theme instanceof WP_Theme ) {
$theme = wp_get_theme();
}
/*
* Bail early if the theme does not support a theme.json.
*
* Since wp_theme_has_theme_json() only supports the active
* theme, the extra condition for whether $theme is the active theme is
* present here.
*/
if ( $theme->get_stylesheet() === get_stylesheet() && ! wp_theme_has_theme_json() ) {
return array();
}
$user_cpt = array();
$post_type_filter = 'wp_global_styles';
$stylesheet = $theme->get_stylesheet();
$args = array(
'posts_per_page' => 1,
'orderby' => 'date',
'order' => 'desc',
'post_type' => $post_type_filter,
'post_status' => $post_status_filter,
'ignore_sticky_posts' => true,
'no_found_rows' => true,
'update_post_meta_cache' => false,
'update_post_term_cache' => false,
'tax_query' => array(
array(
'taxonomy' => 'wp_theme',
'field' => 'name',
'terms' => $stylesheet,
),
),
);
$global_style_query = new WP_Query();
$recent_posts = $global_style_query->query( $args );
if ( count( $recent_posts ) === 1 ) {
$user_cpt = get_object_vars( $recent_posts[0] );
} elseif ( $create_post ) {
$cpt_post_id = wp_insert_post(
array(
'post_content' => '{"version": ' . WP_Theme_JSON::LATEST_SCHEMA . ', "isGlobalStylesUserThemeJSON": true }',
'post_status' => 'publish',
'post_title' => 'Custom Styles', // Do not make string translatable, see https://core.trac.wordpress.org/ticket/54518.
'post_type' => $post_type_filter,
'post_name' => sprintf( 'wp-global-styles-%s', urlencode( $stylesheet ) ),
'tax_input' => array(
'wp_theme' => array( $stylesheet ),
),
),
true
);
if ( ! is_wp_error( $cpt_post_id ) ) {
$user_cpt = get_object_vars( get_post( $cpt_post_id ) );
}
}
return $user_cpt;
}
/**
* Returns the user's origin config.
*
* @since 5.9.0
*
* @return WP_Theme_JSON Entity that holds styles for user data.
*/
public static function get_user_data() {
if ( null !== static::$user && static::has_same_registered_blocks( 'user' ) ) {
return static::$user;
}
$config = array();
$user_cpt = static::get_user_data_from_wp_global_styles( wp_get_theme() );
if ( array_key_exists( 'post_content', $user_cpt ) ) {
$decoded_data = json_decode( $user_cpt['post_content'], true );
$json_decoding_error = json_last_error();
if ( JSON_ERROR_NONE !== $json_decoding_error ) {
trigger_error( 'Error when decoding a theme.json schema for user data. ' . json_last_error_msg() );
/**
* Filters the data provided by the user for global styles & settings.
*
* @since 6.1.0
*
* @param WP_Theme_JSON_Data $theme_json Class to access and update the underlying data.
*/
$theme_json = apply_filters( 'wp_theme_json_data_user', new WP_Theme_JSON_Data( $config, 'custom' ) );
$config = $theme_json->get_data();
return new WP_Theme_JSON( $config, 'custom' );
}
/*
* Very important to verify that the flag isGlobalStylesUserThemeJSON is true.
* If it's not true then the content was not escaped and is not safe.
*/
if (
is_array( $decoded_data ) &&
isset( $decoded_data['isGlobalStylesUserThemeJSON'] ) &&
$decoded_data['isGlobalStylesUserThemeJSON']
) {
unset( $decoded_data['isGlobalStylesUserThemeJSON'] );
$config = $decoded_data;
}
}
/** This filter is documented in wp-includes/class-wp-theme-json-resolver.php */
$theme_json = apply_filters( 'wp_theme_json_data_user', new WP_Theme_JSON_Data( $config, 'custom' ) );
$config = $theme_json->get_data();
static::$user = new WP_Theme_JSON( $config, 'custom' );
return static::$user;
}
/**
* Returns the data merged from multiple origins.
*
* There are four sources of data (origins) for a site:
*
* - default => WordPress
* - blocks => each one of the blocks provides data for itself
* - theme => the active theme
* - custom => data provided by the user
*
* The custom's has higher priority than the theme's, the theme's higher than blocks',
* and block's higher than default's.
*
* Unlike the getters
* {@link https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_core_data/ get_core_data},
* {@link https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_theme_data/ get_theme_data},
* and {@link https://developer.wordpress.org/reference/classes/wp_theme_json_resolver/get_user_data/ get_user_data},
* this method returns data after it has been merged with the previous origins.
* This means that if the same piece of data is declared in different origins
* (default, blocks, theme, custom), the last origin overrides the previous.
*
* For example, if the user has set a background color
* for the paragraph block, and the theme has done it as well,
* the user preference wins.
*
* @since 5.8.0
* @since 5.9.0 Added user data, removed the `$settings` parameter,
* added the `$origin` parameter.
* @since 6.1.0 Added block data and generation of spacingSizes array.
* @since 6.2.0 Changed ' $origin' parameter values to 'default', 'blocks', 'theme' or 'custom'.
*
* @param string $origin Optional. To what level should we merge data: 'default', 'blocks', 'theme' or 'custom'.
* 'custom' is used as default value as well as fallback value if the origin is unknown.
* @return WP_Theme_JSON
*/
public static function get_merged_data( $origin = 'custom' ) {
if ( is_array( $origin ) ) {
_deprecated_argument( __FUNCTION__, '5.9.0' );
}
$result = new WP_Theme_JSON();
$result->merge( static::get_core_data() );
if ( 'default' === $origin ) {
$result->set_spacing_sizes();
return $result;
}
$result->merge( static::get_block_data() );
if ( 'blocks' === $origin ) {
return $result;
}
$result->merge( static::get_theme_data() );
if ( 'theme' === $origin ) {
$result->set_spacing_sizes();
return $result;
}
$result->merge( static::get_user_data() );
$result->set_spacing_sizes();
return $result;
}
/**
* Returns the ID of the custom post type
* that stores user data.
*
* @since 5.9.0
*
* @return integer|null
*/
public static function get_user_global_styles_post_id() {
if ( null !== static::$user_custom_post_type_id ) {
return static::$user_custom_post_type_id;
}
$user_cpt = static::get_user_data_from_wp_global_styles( wp_get_theme(), true );
if ( array_key_exists( 'ID', $user_cpt ) ) {
static::$user_custom_post_type_id = $user_cpt['ID'];
}
return static::$user_custom_post_type_id;
}
/**
* Determines whether the active theme has a theme.json file.
*
* @since 5.8.0
* @since 5.9.0 Added a check in the parent theme.
* @deprecated 6.2.0 Use wp_theme_has_theme_json() instead.
*
* @return bool
*/
public static function theme_has_support() {
_deprecated_function( __METHOD__, '6.2.0', 'wp_theme_has_theme_json()' );
return wp_theme_has_theme_json();
}
/**
* Builds the path to the given file and checks that it is readable.
*
* If it isn't, returns an empty string, otherwise returns the whole file path.
*
* @since 5.8.0
* @since 5.9.0 Adapted to work with child themes, added the `$template` argument.
*
* @param string $file_name Name of the file.
* @param bool $template Optional. Use template theme directory. Default false.
* @return string The whole file path or empty if the file doesn't exist.
*/
protected static function get_file_path_from_theme( $file_name, $template = false ) {
$path = $template ? get_template_directory() : get_stylesheet_directory();
$candidate = $path . '/' . $file_name;
return is_readable( $candidate ) ? $candidate : '';
}
/**
* Cleans the cached data so it can be recalculated.
*
* @since 5.8.0
* @since 5.9.0 Added the `$user`, `$user_custom_post_type_id`,
* and `$i18n_schema` variables to reset.
* @since 6.1.0 Added the `$blocks` and `$blocks_cache` variables
* to reset.
*/
public static function clean_cached_data() {
static::$core = null;
static::$blocks = null;
static::$blocks_cache = array(
'core' => array(),
'blocks' => array(),
'theme' => array(),
'user' => array(),
);
static::$theme = null;
static::$user = null;
static::$user_custom_post_type_id = null;
static::$i18n_schema = null;
}
/**
* Returns an array of all nested JSON files within a given directory.
*
* @since 6.2.0
*
* @param string $dir The directory to recursively iterate and list files of.
* @return array The merged array.
*/
private static function recursively_iterate_json( $dir ) {
$nested_files = new RecursiveIteratorIterator( new RecursiveDirectoryIterator( $dir ) );
$nested_json_files = iterator_to_array( new RegexIterator( $nested_files, '/^.+\.json$/i', RecursiveRegexIterator::GET_MATCH ) );
return $nested_json_files;
}
/**
* Returns the style variations defined by the theme.
*
* @since 6.0.0
* @since 6.2.0 Returns parent theme variations if theme is a child.
*
* @return array
*/
public static function get_style_variations() {
$variation_files = array();
$variations = array();
$base_directory = get_stylesheet_directory() . '/styles';
$template_directory = get_template_directory() . '/styles';
if ( is_dir( $base_directory ) ) {
$variation_files = static::recursively_iterate_json( $base_directory );
}
if ( is_dir( $template_directory ) && $template_directory !== $base_directory ) {
$variation_files_parent = static::recursively_iterate_json( $template_directory );
// If the child and parent variation file basename are the same, only include the child theme's.
foreach ( $variation_files_parent as $parent_path => $parent ) {
foreach ( $variation_files as $child_path => $child ) {
if ( basename( $parent_path ) === basename( $child_path ) ) {
unset( $variation_files_parent[ $parent_path ] );
}
}
}
$variation_files = array_merge( $variation_files, $variation_files_parent );
}
ksort( $variation_files );
foreach ( $variation_files as $path => $file ) {
$decoded_file = wp_json_file_decode( $path, array( 'associative' => true ) );
if ( is_array( $decoded_file ) ) {
$translated = static::translate( $decoded_file, wp_get_theme()->get( 'TextDomain' ) );
$variation = ( new WP_Theme_JSON( $translated ) )->get_raw_data();
if ( empty( $variation['title'] ) ) {
$variation['title'] = basename( $path, '.json' );
}
$variations[] = $variation;
}
}
return $variations;
}
}
Fatal error: require(): Failed opening required '/home/healths/public_html/wp-includes/class-wp-user-query.php' (include_path='.:') in /home/healths/public_html/wp-settings.php on line 203
Fatal error: Uncaught Error: Call to a member function set() on null in /home/healths/public_html/wp-includes/l10n.php:850
Stack trace:
#0 /home/healths/public_html/wp-includes/l10n.php(953): load_textdomain()
#1 /home/healths/public_html/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain()
#2 [internal function]: WP_Fatal_Error_Handler->handle()
#3 {main}
thrown in /home/healths/public_html/wp-includes/l10n.php on line 850