render_blocks_in_post_context
Description
The render_blocks_in_post_context()
method renders blocks within the context of a specific post, making post data available to the blocks being rendered.
Responsibility
This method temporarily sets up the WordPress global $post
variable and post data for a specific post ID, renders the provided blocks within that context, and then resets the post data. This is particularly useful when rendering blocks that depend on post-specific template tags or data. The method also supports WPML translation by applying the wpml_object_id
filter.
Arguments
Parameter | Type | Required | Description |
---|---|---|---|
$content | string|array | Yes | Either a content string containing block markup, or an array of block structures |
$post_id | int | Yes | The ID of the post to use as context for rendering |
Return Value
- Type:
void
- Description: Outputs the rendered and sanitized block content directly (does not return a value)
Examples
Rendering Blocks from Another Post
php
use Creode_Blocks\Helpers;
// Render blocks from post ID 42 in its context
$post_id = 42;
$blocks = parse_blocks(get_post($post_id)->post_content);
Helpers::render_blocks_in_post_context($blocks, $post_id);
Building a Custom Post Listing
php
use Creode_Blocks\Helpers;
// Query posts and render each with their own content
$posts = get_posts([
'post_type' => 'article',
'posts_per_page' => 5
]);
foreach ($posts as $post) {
echo '<article>';
// Render the post's blocks in its own context
// This ensures template tags like the_title() work correctly
Helpers::render_blocks_in_post_context($post->post_content, $post->ID);
echo '</article>';
}
Rendering Template Parts with Post Context
php
use Creode_Blocks\Helpers;
// Get a reusable block and render it in a specific post's context
$template_post_id = 123;
$context_post_id = 456;
$template_content = get_post($template_post_id)->post_content;
// Render the template with context from a different post
Helpers::render_blocks_in_post_context($template_content, $context_post_id);
WPML Integration
php
use Creode_Blocks\Helpers;
// The method automatically handles WPML translations
// If WPML is active, it will get the translated version of the post
$original_post_id = 100;
$blocks = get_post_field('post_content', $original_post_id);
// This will use the translated post ID if WPML is active
Helpers::render_blocks_in_post_context($blocks, $original_post_id);