#508 (new feature) - Add ability to limit content placeholders to particular sites Requires following SQL update (site_manager module): ALTER TABLE `site_sectionContent` ADD COLUMN `restrictBySite` TINYINT(1) UNSIGNED NOT NULL DEFAULT 0 AFTER `allowInheritance`; CREATE TABLE `site_sectionContentSite` ( `sectionContentId` INT UNSIGNED NOT NULL, `siteId` INT UNSIGNED NOT NULL, PRIMARY KEY (`sectionContentId`, `siteId`), INDEX `sectionContentId_idx` (`sectionContentId` ASC), INDEX `siteId_idx` (`siteId` ASC));