| 1 |
<?php |
| 2 |
/** |
| 3 |
* Server-side rendering of the `core/read-more` block. |
| 4 |
* |
| 5 |
* @package WordPress |
| 6 |
*/ |
| 7 |
|
| 8 |
/** |
| 9 |
* Renders the `core/read-more` block on the server. |
| 10 |
* |
| 11 |
* @since 6.0.0 |
| 12 |
* |
| 13 |
* @param array $attributes Block attributes. |
| 14 |
* @param string $content Block default content. |
| 15 |
* @param WP_Block $block Block instance. |
| 16 |
* @return string Returns the post link. |
| 17 |
*/ |
| 18 |
function gutenberg_render_block_core_read_more( $attributes, $content, $block ) { |
| 19 |
if ( ! isset( $block->context['postId'] ) ) { |
| 20 |
return ''; |
| 21 |
} |
| 22 |
|
| 23 |
$post_ID = $block->context['postId']; |
| 24 |
$post_title = get_the_title( $post_ID ); |
| 25 |
if ( '' === $post_title ) { |
| 26 |
$post_title = sprintf( |
| 27 |
/* translators: %s is post ID to describe the link for screen readers. */ |
| 28 |
__( 'untitled post %s' ), |
| 29 |
$post_ID |
| 30 |
); |
| 31 |
} |
| 32 |
$screen_reader_text = sprintf( |
| 33 |
/* translators: %s is either the post title or post ID to describe the link for screen readers. */ |
| 34 |
__( ': %s' ), |
| 35 |
$post_title |
| 36 |
); |
| 37 |
$justify_class_name = empty( $attributes['justifyContent'] ) ? '' : "is-justified-{$attributes['justifyContent']}"; |
| 38 |
$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $justify_class_name ) ); |
| 39 |
$more_text = ! empty( $attributes['content'] ) ? wp_kses_post( $attributes['content'] ) : __( 'Read more' ); |
| 40 |
return sprintf( |
| 41 |
'<a %1s href="%2s" target="%3s">%4s<span class="screen-reader-text">%5s</span></a>', |
| 42 |
$wrapper_attributes, |
| 43 |
get_the_permalink( $post_ID ), |
| 44 |
esc_attr( $attributes['linkTarget'] ), |
| 45 |
$more_text, |
| 46 |
$screen_reader_text |
| 47 |
); |
| 48 |
} |
| 49 |
|
| 50 |
/** |
| 51 |
* Registers the `core/read-more` block on the server. |
| 52 |
* |
| 53 |
* @since 6.0.0 |
| 54 |
*/ |
| 55 |
function gutenberg_register_block_core_read_more() { |
| 56 |
register_block_type_from_metadata( |
| 57 |
__DIR__ . '/read-more', |
| 58 |
array( |
| 59 |
'render_callback' => 'gutenberg_render_block_core_read_more', |
| 60 |
) |
| 61 |
); |
| 62 |
} |
| 63 |
add_action( 'init', 'gutenberg_register_block_core_read_more', 20 ); |
| 64 |
|
