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get_most_active_blogs( int $num = 10, bool $display = true )

This function has been deprecated.

Deprecated functionality to retrieve a list of the most active sites.

Parameters

$num

(int) (Optional) Number of activate blogs to retrieve.

Default value: 10

$display

(bool) (Optional) Whether or not to display the most active blogs list.

Default value: true

Return

(array) List of "most active" sites.

Source

File: wp-includes/ms-deprecated.php 

function get_most_active_blogs( $num = 10, $display = true ) {
	_deprecated_function( __FUNCTION__, '3.0.0' );

	$blogs = get_blog_list( 0, 'all', false ); // $blog_id -> $details
	if ( is_array( $blogs ) ) {
		reset( $blogs );
		$most_active = array();
		$blog_list = array();
		foreach ( (array) $blogs as $key => $details ) {
			$most_active[ $details['blog_id'] ] = $details['postcount'];
			$blog_list[ $details['blog_id'] ] = $details; // array_slice() removes keys!
		}
		arsort( $most_active );
		reset( $most_active );
		$t = array();
		foreach ( (array) $most_active as $key => $details ) {
			$t[ $key ] = $blog_list[ $key ];
		}
		unset( $most_active );
		$most_active = $t;
	}

	if ( $display ) {
		if ( is_array( $most_active ) ) {
			reset( $most_active );
			foreach ( (array) $most_active as $key => $details ) {
				$url = esc_url('http://' . $details['domain'] . $details['path']);
				echo '<li>' . $details['postcount'] . " <a href='$url'>$url</a></li>";
			}
		}
	}
	return array_slice( $most_active, 0, $num );
}

Uses

Uses Description
wp-includes/formatting.php: esc_url()

Checks and cleans a URL.
wp-includes/functions.php: _deprecated_function()

Mark a function as deprecated and inform when it has been used.
wp-includes/ms-deprecated.php: get_blog_list()

Deprecated functionality to retrieve a list of all sites.

Changelog

Version Description
3.0.0 This function has been deprecated.
MU (3.0.0) Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/get_most_active_blogs