telgram share button

functions.php

add_filter( 'the7_get_share_buttons_list', 'dt_add_sharebtn_callback', 10, 4);

function dt_add_sharebtn_callback( $share_buttons, $place, $post_id, $buttons ) {

	$title = get_the_title($post_id );
	$url = get_the_permalink($post_id );
	$url = 'https://t.me/share/url?url="'. $url . '"&text=' . $title;
	$share_buttons[] = array(
			'id'          => 'telegram',
			'url'         => $url,
			'name'        => 'Telegram',
			'title'       => 'Share on Telegram',
			'alt_title'   => 'Share on Telegram',
			'icon_class'  => 'icomoon-the7-font-telegram',
			'custom_atts' => '',
		);

	return $share_buttons;
}