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4ae0e4220f
With this patch, users will be able to create custom block based templates and assign them to specific pages/posts. Themes can also opt-out of this feature Props bernhard-reiter, carlomanf. Fixes #53176. Built from https://develop.svn.wordpress.org/trunk@51003 git-svn-id: http://core.svn.wordpress.org/trunk@50612 1a063a9b-81f0-0310-95a4-ce76da25c4cd
145 lines
3.6 KiB
PHP
145 lines
3.6 KiB
PHP
<?php
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/**
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* Utilities used to fetch and create templates.
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*
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* @package WordPress
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* @since 5.8.0
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*/
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/**
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* Build a unified template object based a post Object.
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*
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* @access private
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* @since 5.8.0
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*
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* @param WP_Post $post Template post.
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*
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* @return WP_Block_Template|WP_Error Template.
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*/
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function _build_template_result_from_post( $post ) {
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$terms = get_the_terms( $post, 'wp_theme' );
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if ( is_wp_error( $terms ) ) {
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return $terms;
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}
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if ( ! $terms ) {
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return new WP_Error( 'template_missing_theme', __( 'No theme is defined for this template.' ) );
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}
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$theme = $terms[0]->name;
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$template = new WP_Block_Template();
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$template->wp_id = $post->ID;
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$template->id = $theme . '//' . $post->post_name;
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$template->theme = $theme;
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$template->content = $post->post_content;
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$template->slug = $post->post_name;
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$template->source = 'custom';
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$template->type = $post->post_type;
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$template->description = $post->post_excerpt;
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$template->title = $post->post_title;
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$template->status = $post->post_status;
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$template->has_theme_file = false;
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return $template;
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}
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/**
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* Retrieves a list of unified template objects based on a query.
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*
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* @since 5.8.0
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*
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* @param array $query {
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* Optional. Arguments to retrieve templates.
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*
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* @type array $slug__in List of slugs to include.
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* @type int $wp_id Post ID of customized template.
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* }
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* @param string $template_type wp_template.
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*
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* @return array Templates.
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*/
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function get_block_templates( $query = array(), $template_type = 'wp_template' ) {
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$wp_query_args = array(
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'post_status' => array( 'auto-draft', 'draft', 'publish' ),
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'post_type' => $template_type,
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'posts_per_page' => -1,
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'no_found_rows' => true,
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'tax_query' => array(
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array(
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'taxonomy' => 'wp_theme',
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'field' => 'name',
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'terms' => wp_get_theme()->get_stylesheet(),
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),
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),
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);
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if ( isset( $query['slug__in'] ) ) {
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$wp_query_args['post_name__in'] = $query['slug__in'];
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}
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// This is only needed for the regular templates CPT listing and editor.
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if ( isset( $query['wp_id'] ) ) {
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$wp_query_args['p'] = $query['wp_id'];
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} else {
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$wp_query_args['post_status'] = 'publish';
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}
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$template_query = new WP_Query( $wp_query_args );
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$query_result = array();
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foreach ( $template_query->get_posts() as $post ) {
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$template = _build_template_result_from_post( $post );
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if ( ! is_wp_error( $template ) ) {
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$query_result[] = $template;
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}
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}
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return $query_result;
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}
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/**
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* Retrieves a single unified template object using its id.
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*
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* @since 5.8.0
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*
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* @param string $id Template unique identifier (example: theme_slug//template_slug).
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* @param string $template_type wp_template.
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*
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* @return WP_Block_Template|null Template.
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*/
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function get_block_template( $id, $template_type = 'wp_template' ) {
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$parts = explode( '//', $id, 2 );
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if ( count( $parts ) < 2 ) {
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return null;
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}
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list( $theme, $slug ) = $parts;
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$wp_query_args = array(
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'post_name__in' => array( $slug ),
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'post_type' => $template_type,
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'post_status' => array( 'auto-draft', 'draft', 'publish', 'trash' ),
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'posts_per_page' => 1,
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'no_found_rows' => true,
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'tax_query' => array(
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array(
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'taxonomy' => 'wp_theme',
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'field' => 'name',
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'terms' => $theme,
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),
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),
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);
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$template_query = new WP_Query( $wp_query_args );
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$posts = $template_query->get_posts();
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if ( count( $posts ) > 0 ) {
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$template = _build_template_result_from_post( $posts[0] );
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if ( ! is_wp_error( $template ) ) {
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return $template;
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}
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}
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return null;
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}
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