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PATH: home / lab2454c / netxzero.com / wp-includes / blocks

<?php
/**
 * Server-side rendering of the `core/calendar` block.
 *
 * @package WordPress
 */

/**
 * Renders the `core/calendar` block on server.
 *
 * @param array $attributes The block attributes.
 *
 * @return string Returns the block content.
 */
function render_block_core_calendar( $attributes ) {
	global $monthnum, $year;

// Calendar shouldn't be rendered
	// when there are no published posts on the site.
	if ( ! block_core_calendar_has_published_posts() ) {
		if ( is_user_logged_in() ) {
			return '<div>' . __( 'The calendar block is hidden because there are no published posts.' ) . '</div>';
		}
		return '';
	}

$previous_monthnum = $monthnum;
	$previous_year     = $year;

if ( isset( $attributes['month'] ) && isset( $attributes['year'] ) ) {
		$permalink_structure = get_option( 'permalink_structure' );
		if (
			strpos( $permalink_structure, '%monthnum%' ) !== false &&
			strpos( $permalink_structure, '%year%' ) !== false
		) {
			// phpcs:ignore WordPress.WP.GlobalVariablesOverride.OverrideProhibited
			$monthnum = $attributes['month'];
			// phpcs:ignore WordPress.WP.GlobalVariablesOverride.OverrideProhibited
			$year = $attributes['year'];
		}
	}

$wrapper_attributes = get_block_wrapper_attributes();
	$output             = sprintf(
		'<div %1$s>%2$s</div>',
		$wrapper_attributes,
		get_calendar( true, false )
	);

// phpcs:ignore WordPress.WP.GlobalVariablesOverride.OverrideProhibited
	$monthnum = $previous_monthnum;
	// phpcs:ignore WordPress.WP.GlobalVariablesOverride.OverrideProhibited
	$year = $previous_year;

return $output;
}

/**
 * Registers the `core/calendar` block on server.
 */
function register_block_core_calendar() {
	register_block_type_from_metadata(
		__DIR__ . '/calendar',
		array(
			'render_callback' => 'render_block_core_calendar',
		)
	);
}

add_action( 'init', 'register_block_core_calendar' );

/**
 * Returns whether or not there are any published posts.
 *
 * Used to hide the calendar block when there are no published posts.
 * This compensates for a known Core bug: https://core.trac.wordpress.org/ticket/12016
 *
 * @return bool Has any published posts or not.
 */
function block_core_calendar_has_published_posts() {
	// Multisite already has an option that stores the count of the published posts.
	// Let's use that for multisites.
	if ( is_multisite() ) {
		return 0 < (int) get_option( 'post_count' );
	}

// On single sites we try our own cached option first.
	$has_published_posts = get_option( 'wp_calendar_block_has_published_posts', null );
	if ( null !== $has_published_posts ) {
		return (bool) $has_published_posts;
	}

// No cache hit, let's update the cache and return the cached value.
	return block_core_calendar_update_has_published_posts();
}

/**
 * Queries the database for any published post and saves
 * a flag whether any published post exists or not.
 *
 * @return bool Has any published posts or not.
 */
function block_core_calendar_update_has_published_posts() {
	global $wpdb;
	$has_published_posts = (bool) $wpdb->get_var( "SELECT 1 as test FROM {$wpdb->posts} WHERE post_type = 'post' AND post_status = 'publish' LIMIT 1" );
	update_option( 'wp_calendar_block_has_published_posts', $has_published_posts );
	return $has_published_posts;
}

// We only want to register these functions and actions when
// we are on single sites. On multi sites we use `post_count` option.
if ( ! is_multisite() ) {
	/**
	 * Handler for updating the has published posts flag when a post is deleted.
	 *
	 * @param int $post_id Deleted post ID.
	 */
	function block_core_calendar_update_has_published_post_on_delete( $post_id ) {
		$post = get_post( $post_id );

if ( ! $post || 'publish' !== $post->post_status || 'post' !== $post->post_type ) {
			return;
		}

block_core_calendar_update_has_published_posts();
	}

/**
	 * Handler for updating the has published posts flag when a post status changes.
	 *
	 * @param string  $new_status The status the post is changing to.
	 * @param string  $old_status The status the post is changing from.
	 * @param WP_Post $post       Post object.
	 */
	function block_core_calendar_update_has_published_post_on_transition_post_status( $new_status, $old_status, $post ) {
		if ( $new_status === $old_status ) {
			return;
		}

if ( 'post' !== get_post_type( $post ) ) {
			return;
		}

if ( 'publish' !== $new_status && 'publish' !== $old_status ) {
			return;
		}

block_core_calendar_update_has_published_posts();
	}

add_action( 'delete_post', 'block_core_calendar_update_has_published_post_on_delete' );
	add_action( 'transition_post_status', 'block_core_calendar_update_has_published_post_on_transition_post_status', 10, 3 );
}

[-] avatar.php [edit]
[+] post-content
[+] post-comments
[+] search
[+] image
[+] column
[-] comment-date.php [edit]
[+] latest-comments
[-] post-navigation-link.php [edit]
[+] term-description
[+] quote
[+] audio
[+] comment-template
[+] social-links
[-] site-title.php [edit]
[-] search.php [edit]
[+] comment-edit-link
[+] comment-date
[+] shortcode
[-] block.php [edit]
[-] term-description.php [edit]
[-] index.php [edit]
[+] navigation-submenu
[+] widget-group
[+] ..
[+] comments-pagination-next
[-] pattern.php [edit]
[-] post-title.php [edit]
[+] heading
[-] post-excerpt.php [edit]
[-] widget-group.php [edit]
[+] query-title
[+] button
[+] separator
[+] spacer
[-] query-pagination-next.php [edit]
[-] post-featured-image.php [edit]
[+] embed
[+] query-pagination-next
[+] comments-query-loop
[+] text-columns
[+] tag-cloud
[+] more
[+] comment-reply-link
[+] site-title
[+] site-tagline
[-] query-pagination-previous.php [edit]
[-] tag-cloud.php [edit]
[-] social-link.php [edit]
[+] cover
[-] rss.php [edit]
[-] template-part.php [edit]
[-] categories.php [edit]
[+] nextpage
[-] comment-template.php [edit]
[-] post-date.php [edit]
[-] cover.php [edit]
[+] comment-author-name
[+] code
[+] columns
[-] comments-pagination-next.php [edit]
[+] categories
[-] comment-content.php [edit]
[+] loginout
[-] calendar.php [edit]
[+] media-text
[+] preformatted
[-] post-comments-form.php [edit]
[-] post-comments.php [edit]
[+] legacy-widget
[-] latest-comments.php [edit]
[-] navigation.php [edit]
[+] rss
[+] archives
[+] group
[-] navigation-link.php [edit]
[+] navigation-link
[+] template-part
[+] post-navigation-link
[-] site-logo.php [edit]
[-] shortcode.php [edit]
[-] comments-pagination-numbers.php [edit]
[+] post-title
[-] file.php [edit]
[-] query.php [edit]
[+] post-excerpt
[+] post-comments-form
[+] block
[+] post-template
[+] comment-content
[+] query
[+] pattern
[+] avatar
[+] latest-posts
[+] query-no-results
[+] comments-pagination-numbers
[-] query-pagination-numbers.php [edit]
[-] read-more.php [edit]
[-] post-terms.php [edit]
[+] table
[-] page-list.php [edit]
[+] comments-pagination-previous
[-] site-tagline.php [edit]
[-] query-no-results.php [edit]
[-] comments-pagination-previous.php [edit]
[+] read-more
[+] video
[+] paragraph
[-] latest-posts.php [edit]
[-] comments-title.php [edit]
[-] post-author-biography.php [edit]
[+] query-pagination-previous
[+] post-date
[+] verse
[+] file
[+] post-author-biography
[+] social-link
[+] query-pagination
[-] post-content.php [edit]
[+] home-link
[+] buttons
[-] post-template.php [edit]
[-] archives.php [edit]
[+] calendar
[-] post-author.php [edit]
[+] list
[+] page-list
[+] missing
[-] comments-pagination.php [edit]
[+] pullquote
[+] post-featured-image
[+] comments-title
[-] query-title.php [edit]
[+] post-author
[-] error_log [edit]
[+] comments-pagination
[-] query-pagination.php [edit]
[+] site-logo
[+] navigation
[-] loginout.php [edit]
[-] navigation-submenu.php [edit]
[-] legacy-widget.php [edit]
[-] comment-edit-link.php [edit]
[-] comment-author-name.php [edit]
[-] home-link.php [edit]
[+] post-terms
[+] query-pagination-numbers
[-] comment-reply-link.php [edit]
[+] freeform
[+] gallery
[-] image.php [edit]
[-] gallery.php [edit]
[+] html