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<title>[12007] sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-learn/inc/export.php: Learn: Sync with git WordPress/learn@74fb550537cf709a1b73ce39ebe66f7ce5906256</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="http://meta.trac.wordpress.org/changeset/12007">12007</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"http://meta.trac.wordpress.org/changeset/12007","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>dd32</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2022-08-03 03:43:07 +0000 (Wed, 03 Aug 2022)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Learn: Sync with git WordPress/learn@74fb550537cf709a1b73ce39ebe66f7ce5906256</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentpluginswporglearnincexportphp">sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-learn/inc/export.php</a></li>
</ul>
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<h3>Diff</h3>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentpluginswporglearnincexportphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-learn/inc/export.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-learn/inc/export.php 2022-08-02 07:11:07 UTC (rev 12006)
+++ sites/trunk/wordpress.org/public_html/wp-content/plugins/wporg-learn/inc/export.php 2022-08-03 03:43:07 UTC (rev 12007)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -11,140 +11,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> defined( 'WPINC' ) || die();
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-add_action( 'rest_api_init', function() {
- // Important: only expose raw post content for specific post types
- register_raw_content_for_post_type( 'lesson-plan' );
- register_raw_content_for_post_type( 'wporg_workshop' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+add_filter( 'wporg_export_context_post_types', function( $post_types ) {
+ return array_merge( $post_types, array(
+ 'lesson-plan',
+ 'wporg_workshop',
+ ) );
</ins><span class="cx" style="display: block; padding: 0 10px"> } );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/**
- * Register a `wporg_export` context for a given post type.
- *
- * @param string $post_type Post type to allow for export.
- */
-function register_raw_content_for_post_type( $post_type ) {
-
- register_rest_field(
- $post_type,
- 'content_raw',
- array(
- 'get_callback' => __NAMESPACE__ . '\show_post_content_raw',
- 'schema' => array(
- 'type' => 'string',
- 'context' => array( 'wporg_export' ),
- ),
- )
- );
-
- add_filter( "rest_{$post_type}_item_schema", __NAMESPACE__ . '\add_export_context_to_schema' );
-}
-
-/**
- * Filter a CPT item schema and make it so that every item with 'view' context also has 'export' context.
- *
- * @param array $schema The schema object.
- */
-function add_export_context_to_schema( $schema ) {
- update_schema_array_recursive( $schema );
-
- return $schema;
-}
-
-/**
- * Find every item in the schema that has a 'view' context, and add an 'export' context to it.
- * Had to use a recursive function because array_walk_recursive only walks leaf nodes.
- *
- * @param array $schema The schema object.
- */
-function update_schema_array_recursive( &$schema ) {
- foreach ( $schema as $key => &$value ) {
- // Head recursion
- if ( is_array( $value ) ) {
- update_schema_array_recursive( $value );
- }
- if ( 'context' === $key && in_array( 'view', $value ) ) {
- $value[] = 'wporg_export';
- }
- }
-}
-
-/**
- * Given an array of blocks, return an array of just the names of those blocks.
- *
- * @param array $blocks An array of blocks.
- * @return array An array of block names.
- */
-function get_all_block_names( $blocks ) {
- $block_names = array();
- if ( ! $blocks ) {
- return array();
- }
- foreach ( $blocks as $block ) {
- if ( null !== $block['blockName'] ) {
- $block_names[] = $block['blockName'];
- if ( $block['innerBlocks'] ) {
- // Recursive call to get inner blocks
- $block_names = array_merge( $block_names, get_all_block_names( $block['innerBlocks'] ) );
- }
- }
- }
-
- return array_unique( $block_names );
-}
-
-/**
- * Callback: If a post contains only allowed blocks, then return the raw block markup for the post.
- *
- * @param array $object The post object relating to the REST request.
- * @param string $field_name The field name.
- * @param array $request The request object.
- *
- * @return string The raw post content, if it contains only allowed blocks; a placeholder string otherwise.
- */
-function show_post_content_raw( $object, $field_name, $request ) {
-
- /**
- * Filter: Modify the list of blocks permitted in posts available via the 'export' context.
- * Posts containing any other blocks will not be exported.
- *
- * @param array $allowed_blocks An array of allowed block names. Simple wildcards are permitted, like 'core/*'.
- */
- $allowed_blocks = apply_filters( 'allow_raw_block_export', array(
- 'core/*',
- 'wporg/*',
- // other allowed blocks:
- 'jetpack/image-compare',
- 'jetpack/tiled-gallery',
- 'syntaxhighlighter/code',
- ) );
-
- if ( ! empty( $object['id'] ) ) {
- $post = get_post( $object['id'] );
- } else {
- $post = get_post();
- }
-
- // Exit early if the post contains any blocks that are not explicitly allowed.
- if ( $post && has_blocks( $post->post_content ) || true ) {
-
- $regexes = array();
- foreach ( $allowed_blocks as $allowed_block_name ) {
- $regexes[] = strtr( preg_quote( $allowed_block_name, '#' ), array( '\*' => '.*' ) );
- }
-
- $regex = '#^(' . implode( '|', $regexes ) . ')$#';
-
- $blocks = parse_blocks( $post->post_content );
- $block_names = get_all_block_names( $blocks );
-
- foreach ( $block_names as $block_name ) {
- // If it contains a disallowed block, then return no content.
- // Better to raise an error instead?
- if ( ! preg_match( $regex, $block_name ) ) {
- return '<p>Post contains a disallowed block ' . esc_html( $block_name ) . '</p>';
- }
- }
- }
-
- return $post->post_content;
-}
</del></span></pre>
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