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WP_Widget_Media_Gallery::has_content()

WP_Widget_Media_Gallery::has_content( array $instance ): bool

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Whether the widget has content to show.

Parameters

$instancearrayrequired
Widget instance props.

Return

bool Whether widget has content.

Source

protected function has_content( $instance ) {
	if ( ! empty( $instance['ids'] ) ) {
		$attachments = wp_parse_id_list( $instance['ids'] );
		// Prime attachment post caches.
		_prime_post_caches( $attachments, false, false );
		foreach ( $attachments as $attachment ) {
			if ( 'attachment' !== get_post_type( $attachment ) ) {
				return false;
			}
		}
		return true;
	}
	return false;
}

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UsesDescription
wp_parse_id_list()wp-includes/functions.php

Cleans up an array, comma- or space-separated list of IDs.

_prime_post_caches()wp-includes/post.php

Adds any posts from the given IDs to the cache that do not already exist in cache.

get_post_type()wp-includes/post.php

Retrieves the post type of the current post or of a given post.

Changelog

VersionDescription
4.9.0Introduced.

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