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authorCharles Cabergs <me@cacharle.xyz>2020-07-27 10:05:23 +0200
committerCharles Cabergs <me@cacharle.xyz>2020-07-27 10:05:23 +0200
commit5bf66662a9bdd62c5bccab15e607cd95cfb8fcab (patch)
tree39a1a4629749056191c05dfd899f931701b7acf3 /srcs/wordpress/wp-includes/blocks.php
parent5afd237bbd22028b85532b8c0b3fcead49a00764 (diff)
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Removed wordpress and phpmyadmin, my server doesn't handle it well and it brings shame on my famillyHEADmaster
Diffstat (limited to 'srcs/wordpress/wp-includes/blocks.php')
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diff --git a/srcs/wordpress/wp-includes/blocks.php b/srcs/wordpress/wp-includes/blocks.php
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-<?php
-/**
- * Functions related to registering and parsing blocks.
- *
- * @package WordPress
- * @subpackage Blocks
- * @since 5.0.0
- */
-
-/**
- * Registers a block type.
- *
- * @since 5.0.0
- *
- * @param string|WP_Block_Type $name Block type name including namespace, or alternatively a
- * complete WP_Block_Type instance. In case a WP_Block_Type
- * is provided, the $args parameter will be ignored.
- * @param array $args {
- * Optional. Array of block type arguments. Any arguments may be defined, however the
- * ones described below are supported by default. Default empty array.
- *
- * @type callable $render_callback Callback used to render blocks of this block type.
- * }
- * @return WP_Block_Type|false The registered block type on success, or false on failure.
- */
-function register_block_type( $name, $args = array() ) {
- return WP_Block_Type_Registry::get_instance()->register( $name, $args );
-}
-
-/**
- * Unregisters a block type.
- *
- * @since 5.0.0
- *
- * @param string|WP_Block_Type $name Block type name including namespace, or alternatively a
- * complete WP_Block_Type instance.
- * @return WP_Block_Type|false The unregistered block type on success, or false on failure.
- */
-function unregister_block_type( $name ) {
- return WP_Block_Type_Registry::get_instance()->unregister( $name );
-}
-
-/**
- * Determine whether a post or content string has blocks.
- *
- * This test optimizes for performance rather than strict accuracy, detecting
- * the pattern of a block but not validating its structure. For strict accuracy,
- * you should use the block parser on post content.
- *
- * @since 5.0.0
- * @see parse_blocks()
- *
- * @param int|string|WP_Post|null $post Optional. Post content, post ID, or post object. Defaults to global $post.
- * @return bool Whether the post has blocks.
- */
-function has_blocks( $post = null ) {
- if ( ! is_string( $post ) ) {
- $wp_post = get_post( $post );
- if ( $wp_post instanceof WP_Post ) {
- $post = $wp_post->post_content;
- }
- }
-
- return false !== strpos( (string) $post, '<!-- wp:' );
-}
-
-/**
- * Determine whether a $post or a string contains a specific block type.
- *
- * This test optimizes for performance rather than strict accuracy, detecting
- * the block type exists but not validating its structure. For strict accuracy,
- * you should use the block parser on post content.
- *
- * @since 5.0.0
- * @see parse_blocks()
- *
- * @param string $block_name Full Block type to look for.
- * @param int|string|WP_Post|null $post Optional. Post content, post ID, or post object. Defaults to global $post.
- * @return bool Whether the post content contains the specified block.
- */
-function has_block( $block_name, $post = null ) {
- if ( ! has_blocks( $post ) ) {
- return false;
- }
-
- if ( ! is_string( $post ) ) {
- $wp_post = get_post( $post );
- if ( $wp_post instanceof WP_Post ) {
- $post = $wp_post->post_content;
- }
- }
-
- /*
- * Normalize block name to include namespace, if provided as non-namespaced.
- * This matches behavior for WordPress 5.0.0 - 5.3.0 in matching blocks by
- * their serialized names.
- */
- if ( false === strpos( $block_name, '/' ) ) {
- $block_name = 'core/' . $block_name;
- }
-
- // Test for existence of block by its fully qualified name.
- $has_block = false !== strpos( $post, '<!-- wp:' . $block_name . ' ' );
-
- if ( ! $has_block ) {
- /*
- * If the given block name would serialize to a different name, test for
- * existence by the serialized form.
- */
- $serialized_block_name = strip_core_block_namespace( $block_name );
- if ( $serialized_block_name !== $block_name ) {
- $has_block = false !== strpos( $post, '<!-- wp:' . $serialized_block_name . ' ' );
- }
- }
-
- return $has_block;
-}
-
-/**
- * Returns an array of the names of all registered dynamic block types.
- *
- * @since 5.0.0
- *
- * @return array Array of dynamic block names.
- */
-function get_dynamic_block_names() {
- $dynamic_block_names = array();
-
- $block_types = WP_Block_Type_Registry::get_instance()->get_all_registered();
- foreach ( $block_types as $block_type ) {
- if ( $block_type->is_dynamic() ) {
- $dynamic_block_names[] = $block_type->name;
- }
- }
-
- return $dynamic_block_names;
-}
-
-/**
- * Given an array of attributes, returns a string in the serialized attributes
- * format prepared for post content.
- *
- * The serialized result is a JSON-encoded string, with unicode escape sequence
- * substitution for characters which might otherwise interfere with embedding
- * the result in an HTML comment.
- *
- * @since 5.3.1
- *
- * @param array $attributes Attributes object.
- * @return string Serialized attributes.
- */
-function serialize_block_attributes( $block_attributes ) {
- $encoded_attributes = json_encode( $block_attributes );
- $encoded_attributes = preg_replace( '/--/', '\\u002d\\u002d', $encoded_attributes );
- $encoded_attributes = preg_replace( '/</', '\\u003c', $encoded_attributes );
- $encoded_attributes = preg_replace( '/>/', '\\u003e', $encoded_attributes );
- $encoded_attributes = preg_replace( '/&/', '\\u0026', $encoded_attributes );
- // Regex: /\\"/
- $encoded_attributes = preg_replace( '/\\\\"/', '\\u0022', $encoded_attributes );
-
- return $encoded_attributes;
-}
-
-/**
- * Returns the block name to use for serialization. This will remove the default
- * "core/" namespace from a block name.
- *
- * @since 5.3.1
- *
- * @param string $block_name Original block name.
- * @return string Block name to use for serialization.
- */
-function strip_core_block_namespace( $block_name = null ) {
- if ( is_string( $block_name ) && 0 === strpos( $block_name, 'core/' ) ) {
- return substr( $block_name, 5 );
- }
-
- return $block_name;
-}
-
-/**
- * Returns the content of a block, including comment delimiters.
- *
- * @since 5.3.1
- *
- * @param string $block_name Block name.
- * @param array $attributes Block attributes.
- * @param string $content Block save content.
- * @return string Comment-delimited block content.
- */
-function get_comment_delimited_block_content( $block_name = null, $block_attributes, $block_content ) {
- if ( is_null( $block_name ) ) {
- return $block_content;
- }
-
- $serialized_block_name = strip_core_block_namespace( $block_name );
- $serialized_attributes = empty( $block_attributes ) ? '' : serialize_block_attributes( $block_attributes ) . ' ';
-
- if ( empty( $block_content ) ) {
- return sprintf( '<!-- wp:%s %s/-->', $serialized_block_name, $serialized_attributes );
- }
-
- return sprintf(
- '<!-- wp:%s %s-->%s<!-- /wp:%s -->',
- $serialized_block_name,
- $serialized_attributes,
- $block_content,
- $serialized_block_name
- );
-}
-
-/**
- * Returns the content of a block, including comment delimiters, serializing all
- * attributes from the given parsed block.
- *
- * This should be used when preparing a block to be saved to post content.
- * Prefer `render_block` when preparing a block for display. Unlike
- * `render_block`, this does not evaluate a block's `render_callback`, and will
- * instead preserve the markup as parsed.
- *
- * @since 5.3.1
- *
- * @param WP_Block_Parser_Block $block A single parsed block object.
- * @return string String of rendered HTML.
- */
-function serialize_block( $block ) {
- $block_content = '';
-
- $index = 0;
- foreach ( $block['innerContent'] as $chunk ) {
- $block_content .= is_string( $chunk ) ? $chunk : serialize_block( $block['innerBlocks'][ $index++ ] );
- }
-
- if ( ! is_array( $block['attrs'] ) ) {
- $block['attrs'] = array();
- }
-
- return get_comment_delimited_block_content(
- $block['blockName'],
- $block['attrs'],
- $block_content
- );
-}
-
-/**
- * Returns a joined string of the aggregate serialization of the given parsed
- * blocks.
- *
- * @since 5.3.1
- *
- * @param WP_Block_Parser_Block[] $blocks Parsed block objects.
- * @return string String of rendered HTML.
- */
-function serialize_blocks( $blocks ) {
- return implode( '', array_map( 'serialize_block', $blocks ) );
-}
-
-/**
- * Filters and sanitizes block content to remove non-allowable HTML from
- * parsed block attribute values.
- *
- * @since 5.3.1
- *
- * @param string $text Text that may contain block content.
- * @param array[]|string $allowed_html An array of allowed HTML elements
- * and attributes, or a context name
- * such as 'post'.
- * @param string[] $allowed_protocols Array of allowed URL protocols.
- * @return string The filtered and sanitized content result.
- */
-function filter_block_content( $text, $allowed_html = 'post', $allowed_protocols = array() ) {
- $result = '';
-
- $blocks = parse_blocks( $text );
- foreach ( $blocks as $block ) {
- $block = filter_block_kses( $block, $allowed_html, $allowed_protocols );
- $result .= serialize_block( $block );
- }
-
- return $result;
-}
-
-/**
- * Filters and sanitizes a parsed block to remove non-allowable HTML from block
- * attribute values.
- *
- * @since 5.3.1
- *
- * @param WP_Block_Parser_Block $block The parsed block object.
- * @param array[]|string $allowed_html An array of allowed HTML
- * elements and attributes, or a
- * context name such as 'post'.
- * @param string[] $allowed_protocols Allowed URL protocols.
- * @return array The filtered and sanitized block object result.
- */
-function filter_block_kses( $block, $allowed_html, $allowed_protocols = array() ) {
- $block['attrs'] = filter_block_kses_value( $block['attrs'], $allowed_html, $allowed_protocols );
-
- if ( is_array( $block['innerBlocks'] ) ) {
- foreach ( $block['innerBlocks'] as $i => $inner_block ) {
- $block['innerBlocks'][ $i ] = filter_block_kses( $inner_block, $allowed_html, $allowed_protocols );
- }
- }
-
- return $block;
-}
-
-/**
- * Filters and sanitizes a parsed block attribute value to remove non-allowable
- * HTML.
- *
- * @since 5.3.1
- *
- * @param mixed $value The attribute value to filter.
- * @param array[]|string $allowed_html An array of allowed HTML elements
- * and attributes, or a context name
- * such as 'post'.
- * @param string[] $allowed_protocols Array of allowed URL protocols.
- * @return array The filtered and sanitized result.
- */
-function filter_block_kses_value( $value, $allowed_html, $allowed_protocols = array() ) {
- if ( is_array( $value ) ) {
- foreach ( $value as $key => $inner_value ) {
- $filtered_key = filter_block_kses_value( $key, $allowed_html, $allowed_protocols );
- $filtered_value = filter_block_kses_value( $inner_value, $allowed_html, $allowed_protocols );
-
- if ( $filtered_key !== $key ) {
- unset( $value[ $key ] );
- }
-
- $value[ $filtered_key ] = $filtered_value;
- }
- } elseif ( is_string( $value ) ) {
- return wp_kses( $value, $allowed_html, $allowed_protocols );
- }
-
- return $value;
-}
-
-/**
- * Parses blocks out of a content string, and renders those appropriate for the excerpt.
- *
- * As the excerpt should be a small string of text relevant to the full post content,
- * this function renders the blocks that are most likely to contain such text.
- *
- * @since 5.0.0
- *
- * @param string $content The content to parse.
- * @return string The parsed and filtered content.
- */
-function excerpt_remove_blocks( $content ) {
- $allowed_inner_blocks = array(
- // Classic blocks have their blockName set to null.
- null,
- 'core/freeform',
- 'core/heading',
- 'core/html',
- 'core/list',
- 'core/media-text',
- 'core/paragraph',
- 'core/preformatted',
- 'core/pullquote',
- 'core/quote',
- 'core/table',
- 'core/verse',
- );
-
- $allowed_blocks = array_merge( $allowed_inner_blocks, array( 'core/columns' ) );
-
- /**
- * Filters the list of blocks that can contribute to the excerpt.
- *
- * If a dynamic block is added to this list, it must not generate another
- * excerpt, as this will cause an infinite loop to occur.
- *
- * @since 5.0.0
- *
- * @param array $allowed_blocks The list of allowed blocks.
- */
- $allowed_blocks = apply_filters( 'excerpt_allowed_blocks', $allowed_blocks );
- $blocks = parse_blocks( $content );
- $output = '';
-
- foreach ( $blocks as $block ) {
- if ( in_array( $block['blockName'], $allowed_blocks, true ) ) {
- if ( ! empty( $block['innerBlocks'] ) ) {
- if ( 'core/columns' === $block['blockName'] ) {
- $output .= _excerpt_render_inner_columns_blocks( $block, $allowed_inner_blocks );
- continue;
- }
-
- // Skip the block if it has disallowed or nested inner blocks.
- foreach ( $block['innerBlocks'] as $inner_block ) {
- if (
- ! in_array( $inner_block['blockName'], $allowed_inner_blocks, true ) ||
- ! empty( $inner_block['innerBlocks'] )
- ) {
- continue 2;
- }
- }
- }
-
- $output .= render_block( $block );
- }
- }
-
- return $output;
-}
-
-/**
- * Render inner blocks from the `core/columns` block for generating an excerpt.
- *
- * @since 5.2.0
- * @access private
- *
- * @param array $columns The parsed columns block.
- * @param array $allowed_blocks The list of allowed inner blocks.
- * @return string The rendered inner blocks.
- */
-function _excerpt_render_inner_columns_blocks( $columns, $allowed_blocks ) {
- $output = '';
-
- foreach ( $columns['innerBlocks'] as $column ) {
- foreach ( $column['innerBlocks'] as $inner_block ) {
- if ( in_array( $inner_block['blockName'], $allowed_blocks, true ) && empty( $inner_block['innerBlocks'] ) ) {
- $output .= render_block( $inner_block );
- }
- }
- }
-
- return $output;
-}
-
-/**
- * Renders a single block into a HTML string.
- *
- * @since 5.0.0
- *
- * @global WP_Post $post The post to edit.
- *
- * @param array $block A single parsed block object.
- * @return string String of rendered HTML.
- */
-function render_block( $block ) {
- global $post;
-
- /**
- * Allows render_block() to be shortcircuited, by returning a non-null value.
- *
- * @since 5.1.0
- *
- * @param string|null $pre_render The pre-rendered content. Default null.
- * @param array $block The block being rendered.
- */
- $pre_render = apply_filters( 'pre_render_block', null, $block );
- if ( ! is_null( $pre_render ) ) {
- return $pre_render;
- }
-
- $source_block = $block;
-
- /**
- * Filters the block being rendered in render_block(), before it's processed.
- *
- * @since 5.1.0
- *
- * @param array $block The block being rendered.
- * @param array $source_block An un-modified copy of $block, as it appeared in the source content.
- */
- $block = apply_filters( 'render_block_data', $block, $source_block );
-
- $block_type = WP_Block_Type_Registry::get_instance()->get_registered( $block['blockName'] );
- $is_dynamic = $block['blockName'] && null !== $block_type && $block_type->is_dynamic();
- $block_content = '';
- $index = 0;
-
- foreach ( $block['innerContent'] as $chunk ) {
- $block_content .= is_string( $chunk ) ? $chunk : render_block( $block['innerBlocks'][ $index++ ] );
- }
-
- if ( ! is_array( $block['attrs'] ) ) {
- $block['attrs'] = array();
- }
-
- if ( $is_dynamic ) {
- $global_post = $post;
- $block_content = $block_type->render( $block['attrs'], $block_content );
- $post = $global_post;
- }
-
- /**
- * Filters the content of a single block.
- *
- * @since 5.0.0
- *
- * @param string $block_content The block content about to be appended.
- * @param array $block The full block, including name and attributes.
- */
- return apply_filters( 'render_block', $block_content, $block );
-}
-
-/**
- * Parses blocks out of a content string.
- *
- * @since 5.0.0
- *
- * @param string $content Post content.
- * @return array Array of parsed block objects.
- */
-function parse_blocks( $content ) {
- /**
- * Filter to allow plugins to replace the server-side block parser
- *
- * @since 5.0.0
- *
- * @param string $parser_class Name of block parser class.
- */
- $parser_class = apply_filters( 'block_parser_class', 'WP_Block_Parser' );
-
- $parser = new $parser_class();
- return $parser->parse( $content );
-}
-
-/**
- * Parses dynamic blocks out of `post_content` and re-renders them.
- *
- * @since 5.0.0
- *
- * @param string $content Post content.
- * @return string Updated post content.
- */
-function do_blocks( $content ) {
- $blocks = parse_blocks( $content );
- $output = '';
-
- foreach ( $blocks as $block ) {
- $output .= render_block( $block );
- }
-
- // If there are blocks in this content, we shouldn't run wpautop() on it later.
- $priority = has_filter( 'the_content', 'wpautop' );
- if ( false !== $priority && doing_filter( 'the_content' ) && has_blocks( $content ) ) {
- remove_filter( 'the_content', 'wpautop', $priority );
- add_filter( 'the_content', '_restore_wpautop_hook', $priority + 1 );
- }
-
- return $output;
-}
-
-/**
- * If do_blocks() needs to remove wpautop() from the `the_content` filter, this re-adds it afterwards,
- * for subsequent `the_content` usage.
- *
- * @access private
- *
- * @since 5.0.0
- *
- * @param string $content The post content running through this filter.
- * @return string The unmodified content.
- */
-function _restore_wpautop_hook( $content ) {
- $current_priority = has_filter( 'the_content', '_restore_wpautop_hook' );
-
- add_filter( 'the_content', 'wpautop', $current_priority - 1 );
- remove_filter( 'the_content', '_restore_wpautop_hook', $current_priority );
-
- return $content;
-}
-
-/**
- * Returns the current version of the block format that the content string is using.
- *
- * If the string doesn't contain blocks, it returns 0.
- *
- * @since 5.0.0
- *
- * @param string $content Content to test.
- * @return int The block format version is 1 if the content contains one or more blocks, 0 otherwise.
- */
-function block_version( $content ) {
- return has_blocks( $content ) ? 1 : 0;
-}
-
-/**
- * Registers a new block style.
- *
- * @since 5.3.0
- *
- * @param string $block_name Block type name including namespace.
- * @param array $style_properties Array containing the properties of the style name, label, style (name of the stylesheet to be enqueued), inline_style (string containing the CSS to be added).
- *
- * @return boolean True if the block style was registered with success and false otherwise.
- */
-function register_block_style( $block_name, $style_properties ) {
- return WP_Block_Styles_Registry::get_instance()->register( $block_name, $style_properties );
-}
-
-/**
- * Unregisters a block style.
- *
- * @since 5.3.0
- *
- * @param string $block_name Block type name including namespace.
- * @param array $block_style_name Block style name.
- *
- * @return boolean True if the block style was unregistered with success and false otherwise.
- */
-function unregister_block_style( $block_name, $block_style_name ) {
- return WP_Block_Styles_Registry::get_instance()->unregister( $block_name, $block_style_name );
-}