streams/Zotlabs/Widget/Follow.php

<?php

namespace Zotlabs\Widget;

use App;

class Follow {

	function widget($args) {

		if (! local_channel()) {
			return EMPTY_STR;
		}
		
		$uid = App::$channel['channel_id'];
		$r = q("select count(*) as total from abook where abook_channel = %d and abook_self = 0 ",
			intval($uid)
		);

		if ($r) {
			$total_channels = $r[0]['total'];
		}

		$limit = service_class_fetch($uid,'total_channels');
		if ($limit !== false) {
			$abook_usage_message = sprintf( t("You have %1$.0f of %2$.0f allowed connections."), $total_channels, $limit);
		}
		else {
			$abook_usage_message = EMPTY_STR;
 		}
	
		return replace_macros(get_markup_template('follow.tpl'), [
			'$connect'             => t('Add New Connection'),
			'$desc'                => t('Enter channel address'),
			'$hint'                => t('Examples: bob@example.com, https://example.com/barbara'),
			'$follow'              => t('Connect'),
			'$abook_usage_message' => $abook_usage_message
		]);
	}
}