93 lines
2.6 KiB
PHP
93 lines
2.6 KiB
PHP
<?php
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/**
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* Reusable blocks REST API: WP_REST_Blocks_Controller class
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*
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* @package WordPress
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* @subpackage REST_API
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* @since 5.0.0
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*/
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/**
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* Controller which provides a REST endpoint for the editor to read, create,
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* edit and delete reusable blocks. Blocks are stored as posts with the wp_block
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* post type.
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*
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* @since 5.0.0
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*
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* @see WP_REST_Posts_Controller
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* @see WP_REST_Controller
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*/
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class WP_REST_Blocks_Controller extends WP_REST_Posts_Controller {
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/**
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* Checks if a block can be read.
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*
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* @since 5.0.0
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*
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* @param WP_Post $post Post object that backs the block.
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* @return bool Whether the block can be read.
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*/
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public function check_read_permission( $post ) {
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// By default the read_post capability is mapped to edit_posts.
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if ( ! current_user_can( 'read_post', $post->ID ) ) {
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return false;
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}
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return parent::check_read_permission( $post );
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}
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/**
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* Filters a response based on the context defined in the schema.
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*
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* @since 5.0.0
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*
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* @param array $data Response data to filter.
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* @param string $context Context defined in the schema.
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* @return array Filtered response.
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*/
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public function filter_response_by_context( $data, $context ) {
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$data = parent::filter_response_by_context( $data, $context );
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/*
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* Remove `title.rendered` and `content.rendered` from the response. It
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* doesn't make sense for a reusable block to have rendered content on its
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* own, since rendering a block requires it to be inside a post or a page.
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*/
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unset( $data['title']['rendered'] );
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unset( $data['content']['rendered'] );
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return $data;
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}
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/**
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* Retrieves the block's schema, conforming to JSON Schema.
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*
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* @since 5.0.0
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*
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* @return array Item schema data.
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*/
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public function get_item_schema() {
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// Do not cache this schema because all properties are derived from parent controller.
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$schema = parent::get_item_schema();
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/*
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* Allow all contexts to access `title.raw` and `content.raw`. Clients always
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* need the raw markup of a reusable block to do anything useful, e.g. parse
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* it or display it in an editor.
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*/
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$schema['properties']['title']['properties']['raw']['context'] = array( 'view', 'edit' );
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$schema['properties']['content']['properties']['raw']['context'] = array( 'view', 'edit' );
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/*
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* Remove `title.rendered` and `content.rendered` from the schema. It doesn’t
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* make sense for a reusable block to have rendered content on its own, since
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* rendering a block requires it to be inside a post or a page.
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*/
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unset( $schema['properties']['title']['properties']['rendered'] );
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unset( $schema['properties']['content']['properties']['rendered'] );
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return $schema;
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}
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}
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