bp_get_activity_parent_content( string $args = '' )

	function bp_get_activity_parent_content( $args = '' ) {
		global $activities_template;

		// Bail if no activity on no item ID.
		if ( empty( $activities_template->activity ) || empty( $activities_template->activity->item_id ) ) {
			return false;
		}

		// Get the ID of the parent activity content.
		$parent_id = $activities_template->activity->item_id;

		// Bail if no parent content.
		if ( empty( $activities_template->activity_parents[ $parent_id ] ) ) {
			return false;
		}

		// Bail if no action.
		if ( empty( $activities_template->activity_parents[ $parent_id ]->action ) ) {
			return false;
		}

		// Content always includes action.
		$content = $activities_template->activity_parents[ $parent_id ]->action;

		// Maybe append activity content, if it exists.
		if ( ! empty( $activities_template->activity_parents[ $parent_id ]->content ) ) {
			$content .= ' ' . $activities_template->activity_parents[ $parent_id ]->content;
		}

		// Remove the time since content for backwards compatibility.
		$content = str_replace( '<span class="time-since">%s</span>', '', $content );

		// Remove images.
		$content = preg_replace( '/<img[^>]*>/Ui', '', $content );

		/**
		 * Filters the activity parent content.
		 *
		 * @since BuddyPress 1.2.0
		 *
		 * @param string $content Content set to be displayed as parent content.
		 */
		return apply_filters( 'bp_get_activity_parent_content', $content );
	}