| 1 |
<?php |
| 2 |
|
| 3 |
namespace ABlocks\API; |
| 4 |
|
| 5 |
use WP_REST_Server; |
| 6 |
use WP_REST_Response; |
| 7 |
|
| 8 |
if ( ! defined( 'ABSPATH' ) ) { |
| 9 |
exit; |
| 10 |
} |
| 11 |
|
| 12 |
class LoopBuilderController { |
| 13 |
|
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public function __construct() { |
| 15 |
add_action( 'rest_api_init', [ $this, 'register_routes' ] ); |
| 16 |
} |
| 17 |
|
| 18 |
public function register_routes() { |
| 19 |
|
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register_rest_route( |
| 21 |
ABLOCKS_REST_NAMESPACE, |
| 22 |
'/loop-builder', |
| 23 |
[ |
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'methods' => WP_REST_Server::READABLE, |
| 25 |
'callback' => [ $this, 'render_loop_builder' ], |
| 26 |
'permission_callback' => '__return_true', |
| 27 |
'args' => [ |
| 28 |
'loop_builder_block_id' => [ |
| 29 |
'required' => true, |
| 30 |
'type' => 'string', |
| 31 |
'sanitize_callback' => 'sanitize_text_field', |
| 32 |
], |
| 33 |
'loop_template_block_id' => [ |
| 34 |
'required' => true, |
| 35 |
'type' => 'string', |
| 36 |
'sanitize_callback' => 'sanitize_text_field', |
| 37 |
], |
| 38 |
'taxonomy' => [ |
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'required' => false, |
| 40 |
'type' => 'string', |
| 41 |
'sanitize_callback' => 'sanitize_key', |
| 42 |
], |
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'post_id' => [ |
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'required' => false, |
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'type' => 'integer', |
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'sanitize_callback' => 'absint', |
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], |
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'term_id' => [ |
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'required' => false, |
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'type' => 'integer', |
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'sanitize_callback' => 'absint', |
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], |
| 53 |
'page' => [ |
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'required' => false, |
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'type' => 'integer', |
| 56 |
'default' => 1, |
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'sanitize_callback' => 'absint', |
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], |
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'is_archive' => [ |
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'required' => false, |
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'type' => 'boolean', |
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'default' => false, |
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], |
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'archive_post_type' => [ |
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'required' => false, |
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'type' => 'string', |
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'sanitize_callback' => 'sanitize_key', |
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], |
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], |
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] |
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); |
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} |
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|
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public function render_loop_builder( $payload ) { |
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|
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$post_id = $payload['post_id']; |
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$loop_builder_block_id = $payload['loop_builder_block_id']; |
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$loop_template_block_id = $payload['loop_template_block_id']; |
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$taxonomy = $payload['taxonomy']; |
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$term_id = (int) $payload['term_id']; |
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$page = (int) ( isset( $payload['page'] ) ? $payload['page'] : 1 ); |
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$is_archive = (bool) ( isset( $payload['is_archive'] ) ? $payload['is_archive'] : false ); |
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|
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/* ---------------- ARCHIVE LOGIC (UNCHANGED) ---------------- */ |
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|
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if ( $is_archive ) { |
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|
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$template_slug = ''; |
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if ( ! empty( $payload['archive_post_type'] ) ) { |
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$template_slug = 'archive-' . $payload['archive_post_type']; |
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|
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} elseif ( ! empty( $payload['taxonomy'] ) ) { |
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|
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if ( ! empty( $payload['term_slug'] ) ) { |
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$template_slug = 'archive-' . $payload['taxonomy'] . '-' . $payload['term_slug']; |
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} else { |
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$template_slug = 'archive-' . $payload['taxonomy']; |
| 98 |
} |
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} |
| 100 |
|
| 101 |
$theme_slug = wp_get_theme()->get_stylesheet(); |
| 102 |
|
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$template_posts = get_posts([ |
| 104 |
'post_type' => 'wp_template', |
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'post_status' => 'publish', |
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'numberposts' => 1, |
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'name' => $template_slug, |
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'tax_query' => [ |
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[ |
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'taxonomy' => 'wp_theme', |
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'field' => 'slug', |
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'terms' => $theme_slug, |
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], |
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], |
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]); |
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|
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$template_post = current( $template_posts ); |
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$blocks = $template_post ? parse_blocks( $template_post->post_content ) : []; |
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|
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} else { |
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|
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$post = get_post( $post_id ); |
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$blocks = $this->is_post_readable( $post ) ? parse_blocks( $post->post_content ) : []; |
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}//end if |
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|
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// The loop may sit inside a synced pattern or template part referenced |
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// from the content, or in the theme template rendered around the post. |
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$loop_builder_block = $this->find_block( $blocks, $loop_builder_block_id, 'ablocks/loop-builder' ); |
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if ( ! $loop_builder_block ) { |
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$loop_builder_block = $this->find_block_in_theme_templates( $loop_builder_block_id, 'ablocks/loop-builder' ); |
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} |
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|
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if ( ! $loop_builder_block ) { |
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return new WP_REST_Response( |
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[ |
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'success' => false, |
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'data' => [ |
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'html' => '', |
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'term_id' => $term_id, |
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'post_id' => $post_id, |
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], |
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], |
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404 |
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); |
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} |
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|
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$block_data = [ 'parentAttributes' => $loop_builder_block['attrs'] ]; |
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$blocks = [ $loop_builder_block ]; |
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|
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/* ---------------- QUERY LOGIC (UNCHANGED) ---------------- */ |
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|
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$query_vars = isset( $block_data['parentAttributes']['query'] ) |
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? $this->convert_to_wp_query_args( $block_data['parentAttributes']['query'] ) |
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: [ |
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'post_type' => 'post', |
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'post_status' => 'publish', |
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'posts_per_page' => get_option( 'posts_per_page' ), |
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]; |
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|
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if ( $is_archive && ! empty( $payload['archive_post_type'] ) ) { |
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$query_vars['post_type'] = $payload['archive_post_type']; |
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} |
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|
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$query_vars['posts_per_page'] = $query_vars['posts_per_page'] * $page; |
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|
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if ( ! empty( $taxonomy ) && $term_id ) { |
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$query_vars['tax_query'] = [ |
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[ |
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'taxonomy' => $taxonomy, |
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'field' => 'term_id', |
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'terms' => [ $term_id ], |
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'operator' => 'IN', |
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], |
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]; |
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} |
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|
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$updated_blocks = $this->update_loop_builder_query( |
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$blocks, |
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$loop_template_block_id, |
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$query_vars, |
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$term_id |
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); |
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|
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$html = ''; |
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|
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foreach ( $updated_blocks as $block ) { |
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$html .= serialize_block( $block ); |
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} |
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|
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// Render the fragment the way block templates are rendered. Running the |
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// already-rendered markup through the_content re-applied wpautop (stray |
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// <p> tags) and let other plugins append their post-content extras. |
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$rendered = do_shortcode( shortcode_unautop( $html ) ); |
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$rendered = do_blocks( $rendered ); |
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$rendered = wptexturize( $rendered ); |
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$rendered = convert_smilies( $rendered ); |
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$rendered = wp_filter_content_tags( $rendered, 'template' ); |
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|
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/* ---------------- REST RESPONSE (ONLY CHANGE) ---------------- */ |
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|
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return new WP_REST_Response( |
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[ |
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'success' => true, |
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'data' => [ |
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'html' => $rendered, |
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'term_id' => $term_id, |
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'post_id' => $post_id, |
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], |
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], |
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200 |
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); |
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} |
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|
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/** |
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* Only published, non-password-protected content is public; anything else |
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* needs the current user to be able to read it. |
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*/ |
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private function is_post_readable( $post ) { |
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if ( ! $post instanceof \WP_Post ) { |
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return false; |
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} |
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if ( 'publish' === $post->post_status && ! post_password_required( $post ) ) { |
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return true; |
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} |
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return current_user_can( 'read_post', $post->ID ); |
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} |
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|
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/** |
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* Find a block by name + block_id, following synced pattern references |
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* (core/block) and template parts (core/template-part). |
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*/ |
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private function find_block( array $blocks, $block_id, $block_name, array $visited = [] ) { |
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foreach ( $blocks as $block ) { |
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$name = isset( $block['blockName'] ) ? $block['blockName'] : ''; |
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|
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if ( $name === $block_name && ( isset( $block['attrs']['block_id'] ) ? $block['attrs']['block_id'] : '' ) === $block_id ) { |
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return $block; |
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} |
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|
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if ( ! empty( $block['innerBlocks'] ) ) { |
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$found = $this->find_block( $block['innerBlocks'], $block_id, $block_name, $visited ); |
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if ( $found ) { |
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return $found; |
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} |
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} |
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|
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$ref_key = ''; |
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$content = null; |
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if ( 'core/block' === $name && ! empty( $block['attrs']['ref'] ) ) { |
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$ref_key = 'wp_block:' . (int) $block['attrs']['ref']; |
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if ( ! isset( $visited[ $ref_key ] ) ) { |
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$ref_post = get_post( (int) $block['attrs']['ref'] ); |
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if ( $ref_post && 'wp_block' === $ref_post->post_type && $this->is_post_readable( $ref_post ) ) { |
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$content = $ref_post->post_content; |
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} |
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} |
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} elseif ( 'core/template-part' === $name && ! empty( $block['attrs']['slug'] ) ) { |
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$theme = ! empty( $block['attrs']['theme'] ) ? $block['attrs']['theme'] : get_stylesheet(); |
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$ref_key = 'wp_template_part:' . $theme . '//' . $block['attrs']['slug']; |
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if ( ! isset( $visited[ $ref_key ] ) ) { |
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$part = get_block_template( $theme . '//' . $block['attrs']['slug'], 'wp_template_part' ); |
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if ( $part && 'publish' === $part->status ) { |
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$content = $part->content; |
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} |
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} |
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} |
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|
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if ( is_string( $content ) && '' !== $content ) { |
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$visited[ $ref_key ] = true; |
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$found = $this->find_block( parse_blocks( $content ), $block_id, $block_name, $visited ); |
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if ( $found ) { |
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return $found; |
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} |
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} |
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}//end foreach |
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return null; |
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} |
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|
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/** |
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* Fallback for loops placed in the active theme's templates or template |
| 281 |
* parts rather than in the post content itself. |
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*/ |
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private function find_block_in_theme_templates( $block_id, $block_name ) { |
| 284 |
foreach ( [ 'wp_template', 'wp_template_part' ] as $template_type ) { |
| 285 |
foreach ( get_block_templates( [], $template_type ) as $template ) { |
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$content = (string) $template->content; |
| 287 |
if ( |
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'publish' !== $template->status || |
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( false === strpos( $content, $block_id ) && false === strpos( $content, '<!-- wp:block ' ) && false === strpos( $content, '<!-- wp:template-part ' ) ) |
| 290 |
) { |
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continue; |
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} |
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$found = $this->find_block( parse_blocks( $content ), $block_id, $block_name ); |
| 294 |
if ( $found ) { |
| 295 |
return $found; |
| 296 |
} |
| 297 |
} |
| 298 |
} |
| 299 |
return null; |
| 300 |
} |
| 301 |
|
| 302 |
public function get_loop_builder_blocks_by_block_id( $blocks, $target_block_id ) { |
| 303 |
foreach ( $blocks as $block ) { |
| 304 |
if ( ! empty( $block['attrs']['block_id'] ) && $block['attrs']['block_id'] === $target_block_id ) { |
| 305 |
return [ $block ]; |
| 306 |
} |
| 307 |
if ( ! empty( $block['innerBlocks'] ) ) { |
| 308 |
$found = $this->get_loop_builder_blocks_by_block_id( $block['innerBlocks'], $target_block_id ); |
| 309 |
if ( ! empty( $found ) ) { |
| 310 |
return $found; |
| 311 |
} |
| 312 |
} |
| 313 |
} |
| 314 |
return []; |
| 315 |
} |
| 316 |
|
| 317 |
public function update_loop_builder_query( $blocks, $loop_template_block_id, $query_vars, $term_id ) { |
| 318 |
foreach ( $blocks as &$block ) { |
| 319 |
// perfectly not worked if multiple loop used |
| 320 |
// !empty($block['attrs']['block_id']) && $block['attrs']['block_id'] === $loop_template_block_id |
| 321 |
|
| 322 |
if ( ! empty( $block['blockName'] ) && $block['blockName'] === 'ablocks/loop-template' ) { |
| 323 |
if ( ! isset( $block['attrs']['query'] ) ) { |
| 324 |
$block['attrs']['query'] = []; |
| 325 |
} |
| 326 |
// Merge new query vars |
| 327 |
$block['attrs']['query'] = array_merge( $block['attrs']['query'], $query_vars ); |
| 328 |
} |
| 329 |
|
| 330 |
if ( 'ablocks/loop-filter' === $block['blockName'] ) { |
| 331 |
$block['attrs']['active_term_id'] = $term_id; |
| 332 |
} |
| 333 |
|
| 334 |
// Recurse into inner blocks |
| 335 |
if ( ! empty( $block['innerBlocks'] ) ) { |
| 336 |
$block['innerBlocks'] = $this->update_loop_builder_query( $block['innerBlocks'], $loop_template_block_id, $query_vars, $term_id ); |
| 337 |
} |
| 338 |
}//end foreach |
| 339 |
return $blocks; |
| 340 |
} |
| 341 |
|
| 342 |
public function convert_to_wp_query_args( array $input ): array { |
| 343 |
$args = [ |
| 344 |
'post_status' => 'publish', |
| 345 |
]; |
| 346 |
|
| 347 |
// Basic pagination |
| 348 |
$args['posts_per_page'] = isset( $input['perPage'] ) ? (int) $input['perPage'] : get_option( 'posts_per_page' ); |
| 349 |
$args['paged'] = isset( $input['pages'] ) && $input['pages'] > 0 ? (int) $input['pages'] : 1; |
| 350 |
|
| 351 |
// Post type |
| 352 |
if ( ! empty( $input['postType'] ) ) { |
| 353 |
$args['post_type'] = $input['postType']; |
| 354 |
} |
| 355 |
|
| 356 |
// Order and orderby |
| 357 |
if ( ! empty( $input['order'] ) ) { |
| 358 |
$args['order'] = $input['order']; |
| 359 |
} |
| 360 |
|
| 361 |
if ( ! empty( $input['orderBy'] ) ) { |
| 362 |
$args['orderby'] = $input['orderBy']; |
| 363 |
} |
| 364 |
|
| 365 |
// Author |
| 366 |
if ( ! empty( $input['author'] ) ) { |
| 367 |
$args['author'] = $input['author']; |
| 368 |
} |
| 369 |
|
| 370 |
// Search |
| 371 |
if ( ! empty( $input['search'] ) ) { |
| 372 |
$args['s'] = $input['search']; |
| 373 |
} |
| 374 |
|
| 375 |
// Exclude posts |
| 376 |
if ( ! empty( $input['exclude'] ) && is_array( $input['exclude'] ) ) { |
| 377 |
$args['post__not_in'] = array_map( 'intval', $input['exclude'] ); |
| 378 |
} |
| 379 |
|
| 380 |
// Sticky posts |
| 381 |
if ( ! empty( $input['sticky'] ) ) { |
| 382 |
if ( $input['sticky'] === 'include' ) { |
| 383 |
$args['ignore_sticky_posts'] = 0; |
| 384 |
} elseif ( $input['sticky'] === 'exclude' ) { |
| 385 |
$args['ignore_sticky_posts'] = 1; |
| 386 |
} |
| 387 |
} |
| 388 |
|
| 389 |
// Post parent (for hierarchical post types like pages) |
| 390 |
if ( ! empty( $input['parents'] ) && is_array( $input['parents'] ) ) { |
| 391 |
$args['post_parent__in'] = array_map( 'intval', $input['parents'] ); |
| 392 |
} |
| 393 |
|
| 394 |
// Offset |
| 395 |
if ( isset( $input['offset'] ) ) { |
| 396 |
$args['offset'] = (int) $input['offset']; |
| 397 |
} |
| 398 |
|
| 399 |
// Format (post format taxonomy) |
| 400 |
if ( ! empty( $input['format'] ) ) { |
| 401 |
$args['tax_query'][] = [ |
| 402 |
'taxonomy' => 'post_format', |
| 403 |
'field' => 'slug', |
| 404 |
'terms' => [ 'post-format-' . sanitize_title( $input['format'] ) ], |
| 405 |
]; |
| 406 |
} |
| 407 |
|
| 408 |
// Category |
| 409 |
if ( ! empty( $input['category'] ) ) { |
| 410 |
$args['category_name'] = $input['category']; |
| 411 |
} |
| 412 |
|
| 413 |
// Tag |
| 414 |
if ( ! empty( $input['tag'] ) ) { |
| 415 |
$args['tag'] = $input['tag']; |
| 416 |
} |
| 417 |
|
| 418 |
// Generic taxonomy query |
| 419 |
if ( ! empty( $input['taxonomy'] ) && ! empty( $input['value'] ) ) { |
| 420 |
$args['tax_query'][] = [ |
| 421 |
'taxonomy' => $input['taxonomy'], |
| 422 |
'field' => 'slug', |
| 423 |
'terms' => is_array( $input['value'] ) ? $input['value'] : [ $input['value'] ], |
| 424 |
]; |
| 425 |
} |
| 426 |
|
| 427 |
return $args; |
| 428 |
} |
| 429 |
} |
| 430 |
|
