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Merged in feature/81-dev-dev01 (pull request #5)

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auto-patch  81-dev-dev01-2023-12-05T22_45_26

* auto-patch  81-dev-dev01-2023-12-05T22_45_26
This commit is contained in:
Tony Volpe
2023-12-05 23:05:59 +00:00
parent ba16964e7a
commit 725d3043d5
1463 changed files with 142461 additions and 89421 deletions
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588
wp/wp-includes/blocks.php
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@@ -73,6 +73,54 @@ function generate_block_asset_handle( $block_name, $field_name, $index = 0 ) {
return $asset_handle;
}
/**
* Gets the URL to a block asset.
*
* @since 6.4.0
*
* @param string $path A normalized path to a block asset.
* @return string|false The URL to the block asset or false on failure.
*/
function get_block_asset_url( $path ) {
if ( empty( $path ) ) {
return false;
}
// Path needs to be normalized to work in Windows env.
static $wpinc_path_norm = '';
if ( ! $wpinc_path_norm ) {
$wpinc_path_norm = wp_normalize_path( realpath( ABSPATH . WPINC ) );
}
if ( str_starts_with( $path, $wpinc_path_norm ) ) {
return includes_url( str_replace( $wpinc_path_norm, '', $path ) );
}
static $template_paths_norm = array();
$template = get_template();
if ( ! isset( $template_paths_norm[ $template ] ) ) {
$template_paths_norm[ $template ] = wp_normalize_path( get_template_directory() );
}
if ( str_starts_with( $path, trailingslashit( $template_paths_norm[ $template ] ) ) ) {
return get_theme_file_uri( str_replace( $template_paths_norm[ $template ], '', $path ) );
}
if ( is_child_theme() ) {
$stylesheet = get_stylesheet();
if ( ! isset( $template_paths_norm[ $stylesheet ] ) ) {
$template_paths_norm[ $stylesheet ] = wp_normalize_path( get_stylesheet_directory() );
}
if ( str_starts_with( $path, trailingslashit( $template_paths_norm[ $stylesheet ] ) ) ) {
return get_theme_file_uri( str_replace( $template_paths_norm[ $stylesheet ], '', $path ) );
}
}
return plugins_url( basename( $path ), $path );
}
/**
* Finds a script handle for the selected block metadata field. It detects
* when a path to file was provided and finds a corresponding asset file
@@ -107,7 +155,8 @@ function register_block_script_handle( $metadata, $field_name, $index = 0 ) {
return $script_handle;
}
$script_asset_raw_path = dirname( $metadata['file'] ) . '/' . substr_replace( $script_path, '.asset.php', - strlen( '.js' ) );
$path = dirname( $metadata['file'] );
$script_asset_raw_path = $path . '/' . substr_replace( $script_path, '.asset.php', - strlen( '.js' ) );
$script_handle = generate_block_asset_handle( $metadata['name'], $field_name, $index );
$script_asset_path = wp_normalize_path(
realpath( $script_asset_raw_path )
@@ -128,40 +177,12 @@ function register_block_script_handle( $metadata, $field_name, $index = 0 ) {
return false;
}
// Path needs to be normalized to work in Windows env.
static $wpinc_path_norm = '';
if ( ! $wpinc_path_norm ) {
$wpinc_path_norm = wp_normalize_path( realpath( ABSPATH . WPINC ) );
}
$script_path_norm = wp_normalize_path( realpath( $path . '/' . $script_path ) );
$script_uri = get_block_asset_url( $script_path_norm );
// Cache $template_path_norm and $stylesheet_path_norm to avoid unnecessary additional calls.
static $template_path_norm = '';
static $stylesheet_path_norm = '';
if ( ! $template_path_norm || ! $stylesheet_path_norm ) {
$template_path_norm = wp_normalize_path( get_template_directory() );
$stylesheet_path_norm = wp_normalize_path( get_stylesheet_directory() );
}
$script_path_norm = wp_normalize_path( realpath( dirname( $metadata['file'] ) . '/' . $script_path ) );
$is_core_block = isset( $metadata['file'] ) && str_starts_with( $metadata['file'], $wpinc_path_norm );
/*
* Determine if the block script was registered in a theme, by checking if the script path starts with either
* the parent (template) or child (stylesheet) directory path.
*/
$is_parent_theme_block = str_starts_with( $script_path_norm, $template_path_norm );
$is_child_theme_block = str_starts_with( $script_path_norm, $stylesheet_path_norm );
$is_theme_block = ( $is_parent_theme_block || $is_child_theme_block );
$script_uri = plugins_url( $script_path, $metadata['file'] );
if ( $is_core_block ) {
$script_uri = includes_url( str_replace( $wpinc_path_norm, '', $script_path_norm ) );
} elseif ( $is_theme_block ) {
// Get the script path deterministically based on whether or not it was registered in a parent or child theme.
$script_uri = $is_parent_theme_block
? get_theme_file_uri( str_replace( $template_path_norm, '', $script_path_norm ) )
: get_theme_file_uri( str_replace( $stylesheet_path_norm, '', $script_path_norm ) );
$script_args = array();
if ( 'viewScript' === $field_name && $script_uri ) {
$script_args['strategy'] = 'defer';
}
$script_asset = require $script_asset_path;
@@ -170,7 +191,8 @@ function register_block_script_handle( $metadata, $field_name, $index = 0 ) {
$script_handle,
$script_uri,
$script_dependencies,
isset( $script_asset['version'] ) ? $script_asset['version'] : false
isset( $script_asset['version'] ) ? $script_asset['version'] : false,
$script_args
);
if ( ! $result ) {
return false;
@@ -246,37 +268,7 @@ function register_block_style_handle( $metadata, $field_name, $index = 0 ) {
}
$style_path_norm = wp_normalize_path( realpath( dirname( $metadata['file'] ) . '/' . $style_path ) );
$has_style_file = '' !== $style_path_norm;
if ( $has_style_file ) {
$style_uri = plugins_url( $style_path, $metadata['file'] );
// Cache $template_path_norm and $stylesheet_path_norm to avoid unnecessary additional calls.
static $template_path_norm = '';
static $stylesheet_path_norm = '';
if ( ! $template_path_norm || ! $stylesheet_path_norm ) {
$template_path_norm = wp_normalize_path( get_template_directory() );
$stylesheet_path_norm = wp_normalize_path( get_stylesheet_directory() );
}
// Determine if the block style was registered in a theme, by checking if the script path starts with either
// the parent (template) or child (stylesheet) directory path.
$is_parent_theme_block = str_starts_with( $style_path_norm, $template_path_norm );
$is_child_theme_block = str_starts_with( $style_path_norm, $stylesheet_path_norm );
$is_theme_block = ( $is_parent_theme_block || $is_child_theme_block );
if ( $is_core_block ) {
// All possible $style_path variants for core blocks are hard-coded above.
$style_uri = includes_url( 'blocks/' . str_replace( 'core/', '', $metadata['name'] ) . '/' . $style_path );
} elseif ( $is_theme_block ) {
// Get the script path deterministically based on whether or not it was registered in a parent or child theme.
$style_uri = $is_parent_theme_block
? get_theme_file_uri( str_replace( $template_path_norm, '', $style_path_norm ) )
: get_theme_file_uri( str_replace( $stylesheet_path_norm, '', $style_path_norm ) );
}
} else {
$style_uri = false;
}
$style_uri = get_block_asset_url( $style_path_norm );
$version = ! $is_core_block && isset( $metadata['version'] ) ? $metadata['version'] : false;
$result = wp_register_style(
@@ -289,7 +281,7 @@ function register_block_style_handle( $metadata, $field_name, $index = 0 ) {
return false;
}
if ( $has_style_file ) {
if ( $style_uri ) {
wp_style_add_data( $style_handle_name, 'path', $style_path_norm );
if ( $is_core_block ) {
@@ -333,6 +325,7 @@ function get_block_metadata_i18n_schema() {
* @since 5.9.0 Added support for `variations` and `viewScript` fields.
* @since 6.1.0 Added support for `render` field.
* @since 6.3.0 Added `selectors` field.
* @since 6.4.0 Added support for `blockHooks` field.
*
* @param string $file_or_folder Path to the JSON file with metadata definition for
* the block or path to the folder where the `block.json` file is located.
@@ -504,6 +497,39 @@ function register_block_type_from_metadata( $file_or_folder, $args = array() ) {
}
}
if ( ! empty( $metadata['blockHooks'] ) ) {
/**
* Map camelCased position string (from block.json) to snake_cased block type position.
*
* @var array
*/
$position_mappings = array(
'before' => 'before',
'after' => 'after',
'firstChild' => 'first_child',
'lastChild' => 'last_child',
);
$settings['block_hooks'] = array();
foreach ( $metadata['blockHooks'] as $anchor_block_name => $position ) {
// Avoid infinite recursion (hooking to itself).
if ( $metadata['name'] === $anchor_block_name ) {
_doing_it_wrong(
__METHOD__,
__( 'Cannot hook block to itself.' ),
'6.4.0'
);
continue;
}
if ( ! isset( $position_mappings[ $position ] ) ) {
continue;
}
$settings['block_hooks'][ $anchor_block_name ] = $position_mappings[ $position ];
}
}
if ( ! empty( $metadata['render'] ) ) {
$template_path = wp_normalize_path(
realpath(
@@ -523,7 +549,7 @@ function register_block_type_from_metadata( $file_or_folder, $args = array() ) {
*
* @return string Returns the block content.
*/
$settings['render_callback'] = static function( $attributes, $content, $block ) use ( $template_path ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
$settings['render_callback'] = static function ( $attributes, $content, $block ) use ( $template_path ) {
ob_start();
require $template_path;
return ob_get_clean();
@@ -627,7 +653,8 @@ function has_blocks( $post = null ) {
*
* This test optimizes for performance rather than strict accuracy, detecting
* whether the block type exists but not validating its structure and not checking
* reusable blocks. For strict accuracy, you should use the block parser on post content.
* synced patterns (formerly called reusable blocks). For strict accuracy,
* you should use the block parser on post content.
*
* @since 5.0.0
*
@@ -696,6 +723,173 @@ function get_dynamic_block_names() {
return $dynamic_block_names;
}
/**
* Retrieves block types hooked into the given block, grouped by anchor block type and the relative position.
*
* @since 6.4.0
*
* @return array[] Array of block types grouped by anchor block type and the relative position.
*/
function get_hooked_blocks() {
$block_types = WP_Block_Type_Registry::get_instance()->get_all_registered();
$hooked_blocks = array();
foreach ( $block_types as $block_type ) {
if ( ! ( $block_type instanceof WP_Block_Type ) || ! is_array( $block_type->block_hooks ) ) {
continue;
}
foreach ( $block_type->block_hooks as $anchor_block_type => $relative_position ) {
if ( ! isset( $hooked_blocks[ $anchor_block_type ] ) ) {
$hooked_blocks[ $anchor_block_type ] = array();
}
if ( ! isset( $hooked_blocks[ $anchor_block_type ][ $relative_position ] ) ) {
$hooked_blocks[ $anchor_block_type ][ $relative_position ] = array();
}
$hooked_blocks[ $anchor_block_type ][ $relative_position ][] = $block_type->name;
}
}
return $hooked_blocks;
}
/**
* Returns a function that injects the theme attribute into, and hooked blocks before, a given block.
*
* The returned function can be used as `$pre_callback` argument to `traverse_and_serialize_block(s)`,
* where it will inject the `theme` attribute into all Template Part blocks, and prepend the markup for
* any blocks hooked `before` the given block and as its parent's `first_child`, respectively.
*
* This function is meant for internal use only.
*
* @since 6.4.0
* @access private
*
* @param array $hooked_blocks An array of blocks hooked to another given block.
* @param WP_Block_Template|array $context A block template, template part, or pattern that the blocks belong to.
* @return callable A function that returns the serialized markup for the given block,
* including the markup for any hooked blocks before it.
*/
function make_before_block_visitor( $hooked_blocks, $context ) {
/**
* Injects hooked blocks before the given block, injects the `theme` attribute into Template Part blocks, and returns the serialized markup.
*
* If the current block is a Template Part block, inject the `theme` attribute.
* Furthermore, prepend the markup for any blocks hooked `before` the given block and as its parent's
* `first_child`, respectively, to the serialized markup for the given block.
*
* @param array $block The block to inject the theme attribute into, and hooked blocks before. Passed by reference.
* @param array $parent_block The parent block of the given block. Passed by reference. Default null.
* @param array $prev The previous sibling block of the given block. Default null.
* @return string The serialized markup for the given block, with the markup for any hooked blocks prepended to it.
*/
return function ( &$block, &$parent_block = null, $prev = null ) use ( $hooked_blocks, $context ) {
_inject_theme_attribute_in_template_part_block( $block );
$markup = '';
if ( $parent_block && ! $prev ) {
// Candidate for first-child insertion.
$relative_position = 'first_child';
$anchor_block_type = $parent_block['blockName'];
$hooked_block_types = isset( $hooked_blocks[ $anchor_block_type ][ $relative_position ] )
? $hooked_blocks[ $anchor_block_type ][ $relative_position ]
: array();
/**
* Filters the list of hooked block types for a given anchor block type and relative position.
*
* @since 6.4.0
*
* @param string[] $hooked_block_types The list of hooked block types.
* @param string $relative_position The relative position of the hooked blocks.
* Can be one of 'before', 'after', 'first_child', or 'last_child'.
* @param string $anchor_block_type The anchor block type.
* @param WP_Block_Template|array $context The block template, template part, or pattern that the anchor block belongs to.
*/
$hooked_block_types = apply_filters( 'hooked_block_types', $hooked_block_types, $relative_position, $anchor_block_type, $context );
foreach ( $hooked_block_types as $hooked_block_type ) {
$markup .= get_comment_delimited_block_content( $hooked_block_type, array(), '' );
}
}
$relative_position = 'before';
$anchor_block_type = $block['blockName'];
$hooked_block_types = isset( $hooked_blocks[ $anchor_block_type ][ $relative_position ] )
? $hooked_blocks[ $anchor_block_type ][ $relative_position ]
: array();
/** This filter is documented in wp-includes/blocks.php */
$hooked_block_types = apply_filters( 'hooked_block_types', $hooked_block_types, $relative_position, $anchor_block_type, $context );
foreach ( $hooked_block_types as $hooked_block_type ) {
$markup .= get_comment_delimited_block_content( $hooked_block_type, array(), '' );
}
return $markup;
};
}
/**
* Returns a function that injects the hooked blocks after a given block.
*
* The returned function can be used as `$post_callback` argument to `traverse_and_serialize_block(s)`,
* where it will append the markup for any blocks hooked `after` the given block and as its parent's
* `last_child`, respectively.
*
* This function is meant for internal use only.
*
* @since 6.4.0
* @access private
*
* @param array $hooked_blocks An array of blocks hooked to another block.
* @param WP_Block_Template|array $context A block template, template part, or pattern that the blocks belong to.
* @return callable A function that returns the serialized markup for the given block,
* including the markup for any hooked blocks after it.
*/
function make_after_block_visitor( $hooked_blocks, $context ) {
/**
* Injects hooked blocks after the given block, and returns the serialized markup.
*
* Append the markup for any blocks hooked `after` the given block and as its parent's
* `last_child`, respectively, to the serialized markup for the given block.
*
* @param array $block The block to inject the hooked blocks after. Passed by reference.
* @param array $parent_block The parent block of the given block. Passed by reference. Default null.
* @param array $next The next sibling block of the given block. Default null.
* @return string The serialized markup for the given block, with the markup for any hooked blocks appended to it.
*/
return function ( &$block, &$parent_block = null, $next = null ) use ( $hooked_blocks, $context ) {
$markup = '';
$relative_position = 'after';
$anchor_block_type = $block['blockName'];
$hooked_block_types = isset( $hooked_blocks[ $anchor_block_type ][ $relative_position ] )
? $hooked_blocks[ $anchor_block_type ][ $relative_position ]
: array();
/** This filter is documented in wp-includes/blocks.php */
$hooked_block_types = apply_filters( 'hooked_block_types', $hooked_block_types, $relative_position, $anchor_block_type, $context );
foreach ( $hooked_block_types as $hooked_block_type ) {
$markup .= get_comment_delimited_block_content( $hooked_block_type, array(), '' );
}
if ( $parent_block && ! $next ) {
// Candidate for last-child insertion.
$relative_position = 'last_child';
$anchor_block_type = $parent_block['blockName'];
$hooked_block_types = isset( $hooked_blocks[ $anchor_block_type ][ $relative_position ] )
? $hooked_blocks[ $anchor_block_type ][ $relative_position ]
: array();
/** This filter is documented in wp-includes/blocks.php */
$hooked_block_types = apply_filters( 'hooked_block_types', $hooked_block_types, $relative_position, $anchor_block_type, $context );
foreach ( $hooked_block_types as $hooked_block_type ) {
$markup .= get_comment_delimited_block_content( $hooked_block_type, array(), '' );
}
}
return $markup;
};
}
/**
* Given an array of attributes, returns a string in the serialized attributes
* format prepared for post content.
@@ -821,6 +1015,159 @@ function serialize_blocks( $blocks ) {
return implode( '', array_map( 'serialize_block', $blocks ) );
}
/**
* Traverses a parsed block tree and applies callbacks before and after serializing it.
*
* Recursively traverses the block and its inner blocks and applies the two callbacks provided as
* arguments, the first one before serializing the block, and the second one after serializing it.
* If either callback returns a string value, it will be prepended and appended to the serialized
* block markup, respectively.
*
* The callbacks will receive a reference to the current block as their first argument, so that they
* can also modify it, and the current block's parent block as second argument. Finally, the
* `$pre_callback` receives the previous block, whereas the `$post_callback` receives
* the next block as third argument.
*
* Serialized blocks are returned including comment delimiters, and with all attributes serialized.
*
* This function should be used when there is a need to modify the saved block, or to inject markup
* into the return value. Prefer `serialize_block` when preparing a block to be saved to post content.
*
* This function is meant for internal use only.
*
* @since 6.4.0
* @access private
*
* @see serialize_block()
*
* @param array $block A representative array of a single parsed block object. See WP_Block_Parser_Block.
* @param callable $pre_callback Callback to run on each block in the tree before it is traversed and serialized.
* It is called with the following arguments: &$block, $parent_block, $previous_block.
* Its string return value will be prepended to the serialized block markup.
* @param callable $post_callback Callback to run on each block in the tree after it is traversed and serialized.
* It is called with the following arguments: &$block, $parent_block, $next_block.
* Its string return value will be appended to the serialized block markup.
* @return string Serialized block markup.
*/
function traverse_and_serialize_block( $block, $pre_callback = null, $post_callback = null ) {
$block_content = '';
$block_index = 0;
foreach ( $block['innerContent'] as $chunk ) {
if ( is_string( $chunk ) ) {
$block_content .= $chunk;
} else {
$inner_block = $block['innerBlocks'][ $block_index ];
if ( is_callable( $pre_callback ) ) {
$prev = 0 === $block_index
? null
: $block['innerBlocks'][ $block_index - 1 ];
$block_content .= call_user_func_array(
$pre_callback,
array( &$inner_block, &$block, $prev )
);
}
if ( is_callable( $post_callback ) ) {
$next = count( $block['innerBlocks'] ) - 1 === $block_index
? null
: $block['innerBlocks'][ $block_index + 1 ];
$post_markup = call_user_func_array(
$post_callback,
array( &$inner_block, &$block, $next )
);
}
$block_content .= traverse_and_serialize_block( $inner_block, $pre_callback, $post_callback );
$block_content .= isset( $post_markup ) ? $post_markup : '';
++$block_index;
}
}
if ( ! is_array( $block['attrs'] ) ) {
$block['attrs'] = array();
}
return get_comment_delimited_block_content(
$block['blockName'],
$block['attrs'],
$block_content
);
}
/**
* Given an array of parsed block trees, applies callbacks before and after serializing them and
* returns their concatenated output.
*
* Recursively traverses the blocks and their inner blocks and applies the two callbacks provided as
* arguments, the first one before serializing a block, and the second one after serializing.
* If either callback returns a string value, it will be prepended and appended to the serialized
* block markup, respectively.
*
* The callbacks will receive a reference to the current block as their first argument, so that they
* can also modify it, and the current block's parent block as second argument. Finally, the
* `$pre_callback` receives the previous block, whereas the `$post_callback` receives
* the next block as third argument.
*
* Serialized blocks are returned including comment delimiters, and with all attributes serialized.
*
* This function should be used when there is a need to modify the saved blocks, or to inject markup
* into the return value. Prefer `serialize_blocks` when preparing blocks to be saved to post content.
*
* This function is meant for internal use only.
*
* @since 6.4.0
* @access private
*
* @see serialize_blocks()
*
* @param array[] $blocks An array of parsed blocks. See WP_Block_Parser_Block.
* @param callable $pre_callback Callback to run on each block in the tree before it is traversed and serialized.
* It is called with the following arguments: &$block, $parent_block, $previous_block.
* Its string return value will be prepended to the serialized block markup.
* @param callable $post_callback Callback to run on each block in the tree after it is traversed and serialized.
* It is called with the following arguments: &$block, $parent_block, $next_block.
* Its string return value will be appended to the serialized block markup.
* @return string Serialized block markup.
*/
function traverse_and_serialize_blocks( $blocks, $pre_callback = null, $post_callback = null ) {
$result = '';
$parent_block = null; // At the top level, there is no parent block to pass to the callbacks; yet the callbacks expect a reference.
foreach ( $blocks as $index => $block ) {
if ( is_callable( $pre_callback ) ) {
$prev = 0 === $index
? null
: $blocks[ $index - 1 ];
$result .= call_user_func_array(
$pre_callback,
array( &$block, &$parent_block, $prev )
);
}
if ( is_callable( $post_callback ) ) {
$next = count( $blocks ) - 1 === $index
? null
: $blocks[ $index + 1 ];
$post_markup = call_user_func_array(
$post_callback,
array( &$block, &$parent_block, $next )
);
}
$result .= traverse_and_serialize_block( $block, $pre_callback, $post_callback );
$result .= isset( $post_markup ) ? $post_markup : '';
}
return $result;
}
/**
* Filters and sanitizes block content to remove non-allowable HTML
* from parsed block attribute values.
@@ -935,6 +1282,10 @@ function filter_block_kses_value( $value, $allowed_html, $allowed_protocols = ar
* @return string The parsed and filtered content.
*/
function excerpt_remove_blocks( $content ) {
if ( ! has_blocks( $content ) ) {
return $content;
}
$allowed_inner_blocks = array(
// Classic blocks have their blockName set to null.
null,
@@ -1248,16 +1599,25 @@ function unregister_block_style( $block_name, $block_style_name ) {
* Checks whether the current block type supports the feature requested.
*
* @since 5.8.0
* @since 6.4.0 The `$feature` parameter now supports a string.
*
* @param WP_Block_Type $block_type Block type to check for support.
* @param array $feature Path to a specific feature to check support for.
* @param string|array $feature Feature slug, or path to a specific feature to check support for.
* @param mixed $default_value Optional. Fallback value for feature support. Default false.
* @return bool Whether the feature is supported.
*/
function block_has_support( $block_type, $feature, $default_value = false ) {
$block_support = $default_value;
if ( $block_type && property_exists( $block_type, 'supports' ) ) {
$block_support = _wp_array_get( $block_type->supports, $feature, $default_value );
if ( $block_type instanceof WP_Block_Type ) {
if ( is_array( $feature ) && count( $feature ) === 1 ) {
$feature = $feature[0];
}
if ( is_array( $feature ) ) {
$block_support = _wp_array_get( $block_type->supports, $feature, $default_value );
} elseif ( isset( $block_type->supports[ $feature ] ) ) {
$block_support = $block_type->supports[ $feature ];
}
}
return true === $block_support || is_array( $block_support );
@@ -1290,7 +1650,7 @@ function wp_migrate_old_typography_shape( $metadata ) {
);
foreach ( $typography_keys as $typography_key ) {
$support_for_key = _wp_array_get( $metadata['supports'], array( $typography_key ), null );
$support_for_key = isset( $metadata['supports'][ $typography_key ] ) ? $metadata['supports'][ $typography_key ] : null;
if ( null !== $support_for_key ) {
_doing_it_wrong(
@@ -1602,3 +1962,85 @@ function get_comments_pagination_arrow( $block, $pagination_type = 'next' ) {
}
return null;
}
/**
* Strips all HTML from the content of footnotes, and sanitizes the ID.
* This function expects slashed data on the footnotes content.
*
* @access private
* @since 6.3.2
*
* @param string $footnotes JSON encoded string of an array containing the content and ID of each footnote.
* @return string Filtered content without any HTML on the footnote content and with the sanitized id.
*/
function _wp_filter_post_meta_footnotes( $footnotes ) {
$footnotes_decoded = json_decode( $footnotes, true );
if ( ! is_array( $footnotes_decoded ) ) {
return '';
}
$footnotes_sanitized = array();
foreach ( $footnotes_decoded as $footnote ) {
if ( ! empty( $footnote['content'] ) && ! empty( $footnote['id'] ) ) {
$footnotes_sanitized[] = array(
'id' => sanitize_key( $footnote['id'] ),
'content' => wp_unslash( wp_filter_post_kses( wp_slash( $footnote['content'] ) ) ),
);
}
}
return wp_json_encode( $footnotes_sanitized );
}
/**
* Adds the filters to filter footnotes meta field.
*
* @access private
* @since 6.3.2
*/
function _wp_footnotes_kses_init_filters() {
add_filter( 'sanitize_post_meta_footnotes', '_wp_filter_post_meta_footnotes' );
}
/**
* Removes the filters that filter footnotes meta field.
*
* @access private
* @since 6.3.2
*/
function _wp_footnotes_remove_filters() {
remove_filter( 'sanitize_post_meta_footnotes', '_wp_filter_post_meta_footnotes' );
}
/**
* Registers the filter of footnotes meta field if the user does not have unfiltered_html capability.
*
* @access private
* @since 6.3.2
*/
function _wp_footnotes_kses_init() {
_wp_footnotes_remove_filters();
if ( ! current_user_can( 'unfiltered_html' ) ) {
_wp_footnotes_kses_init_filters();
}
}
/**
* Initializes footnotes meta field filters when imported data should be filtered.
*
* This filter is the last being executed on force_filtered_html_on_import.
* If the input of the filter is true it means we are in an import situation and should
* enable kses, independently of the user capabilities.
* So in that case we call _wp_footnotes_kses_init_filters;
*
* @access private
* @since 6.3.2
*
* @param string $arg Input argument of the filter.
* @return string Input argument of the filter.
*/
function _wp_footnotes_force_filtered_html_on_import_filter( $arg ) {
// force_filtered_html_on_import is true we need to init the global styles kses filters.
if ( $arg ) {
_wp_footnotes_kses_init_filters();
}
return $arg;
}