<?php
/**
* Server-side rendering of the `core/query-pagination-previous` block.
*
* @package WordPress
*/
/**
* Renders the `core/query-pagination-previous` block on the server.
*
* @since 5.8.0
*
* @param array $attributes Block attributes.
* @param string $content Block default content.
* @param WP_Block $block Block instance.
*
* @return string Returns the previous posts link for the query.
*/
function render_block_core_query_pagination_previous( $attributes, $content, $block ) {
$page_key = isset( $block->context['queryId'] ) ? 'query-' . $block->context['queryId'] . '-page' : 'query-page';
$enhanced_pagination = isset( $block->context['enhancedPagination'] ) && $block->context['enhancedPagination'];
$max_page = isset( $block->context['query']['pages'] ) ? (int) $block->context['query']['pages'] : 0;
$page = empty( $_GET[ $page_key ] ) ? 1 : (int) $_GET[ $page_key ];
$wrapper_attributes = get_block_wrapper_attributes();
$show_label = isset( $block->context['showLabel'] ) ? (bool) $block->context['showLabel'] : true;
$default_label = __( 'Previous Page' );
$label_text = isset( $attributes['label'] ) && ! empty( $attributes['label'] ) ? esc_html( $attributes['label'] ) : $default_label;
$label = $show_label ? $label_text : '';
$pagination_arrow = get_query_pagination_arrow( $block, false );
if ( ! $label ) {
$wrapper_attributes .= ' aria-label="' . $label_text . '"';
}
if ( $pagination_arrow ) {
$label = $pagination_arrow . $label;
}
$content = '';
// Check if the pagination is for Query that inherits the global context
// and handle appropriately.
if ( isset( $block->context['query']['inherit'] ) && $block->context['query']['inherit'] ) {
$filter_link_attributes = static function () use ( $wrapper_attributes ) {
return $wrapper_attributes;
};
add_filter( 'previous_posts_link_attributes', $filter_link_attributes );
$content = get_previous_posts_link( $label );
remove_filter( 'previous_posts_link_attributes', $filter_link_attributes );
} else {
$block_query = new WP_Query( build_query_vars_from_query_block( $block, $page ) );
$block_max_pages = $block_query->max_num_pages;
$total = ! $max_page || $max_page > $block_max_pages ? $block_max_pages : $max_page;
wp_reset_postdata();
if ( 1 < $page && $page <= $total ) {
$content = sprintf(
'<a href="%1$s" %2$s>%3$s</a>',
esc_url( add_query_arg( $page_key, $page - 1 ) ),
$wrapper_attributes,
$label
);
}
}
if ( $enhanced_pagination && isset( $content ) ) {
$p = new WP_HTML_Tag_Processor( $content );
if ( $p->next_tag(
array(
'tag_name' => 'a',
'class_name' => 'wp-block-query-pagination-previous',
)
) ) {
$p->set_attribute( 'data-wp-key', 'query-pagination-previous' );
$p->set_attribute( 'data-wp-on--click', 'core/query::actions.navigate' );
$p->set_attribute( 'data-wp-on-async--mouseenter', 'core/query::actions.prefetch' );
$p->set_attribute( 'data-wp-watch', 'core/query::callbacks.prefetch' );
$content = $p->get_updated_html();
}
}
return $content;
}
/**
* Registers the `core/query-pagination-previous` block on the server.
*
* @since 5.8.0
*/
function register_block_core_query_pagination_previous() {
register_block_type_from_metadata(
__DIR__ . '/query-pagination-previous',
array(
'render_callback' => 'render_block_core_query_pagination_previous',
)
);
}
add_action( 'init', 'register_block_core_query_pagination_previous' );
في جولة حصرية داخل “الغرفة الزرقاء” بقناة BBC العربية، نكشف كواليس واحدة من أكثر غرف الأخبار تطورًا في العالم.
كيف الذكاء اصطناعي يتحكم بالبث دون تدخل بشري، لتقدم تجربة بصرية مذهلة.
الفيديو يستعرض كيف تمزج BBC بين التقنية والاحتراف لتصنع نشرات إخبارية من قلب المستقبل.