bp_find_mentions_by_at_sign( array $mentioned_users, string $content )

Locate usernames in an content string, as designated by an @ sign.

Description

Parameters

$mentioned_users: (Required) Associative array with user IDs as keys and usernames as values.
$content: (Required) Content

Return

(array|bool) Associative array with user ID as key and username as value. Boolean false if no mentions found.

Source

function bp_find_mentions_by_at_sign( $mentioned_users, $content ) {
	$pattern = '/[@]+([A-Za-z0-9-_\.@]+)\b/';
	preg_match_all( $pattern, $content, $usernames );

	// Make sure there's only one instance of each username.
	$usernames = array_unique( $usernames[1] );

	// Bail if no usernames.
	if ( empty( $usernames ) ) {
		return $mentioned_users;
	}

	// We've found some mentions! Check to see if users exist.
	foreach ( (array) array_values( $usernames ) as $username ) {
		$user_id = bp_get_userid_from_mentionname( $username );

		// The user ID exists, so let's add it to our array.
		if ( ! empty( $user_id ) ) {
			$mentioned_users[ $user_id ] = $username;
		}
	}

	if ( empty( $mentioned_users ) ) {
		return $mentioned_users;
	}

	return $mentioned_users;
}

Expand full source code Collapse full source code

Changelog

Changelog
Version	Description
BuddyBoss 1.2.8	Introduced.

Uses

Uses
Uses	Description
bp-core/bp-core-functions.php: bp_get_userid_from_mentionname()	Get a user ID from a “mentionname”, the name used for a user in @-mentions.

Used By
Used By	Description
bp-forums/common/formatting.php: bbp_convert_mentions()	Convert mentions into links

Questions?

We're always happy to help with code or other questions you might have! Search our developer docs, contact support, or connect with our sales team.

Contents