to the request. * * @package subsites */ class Subsite extends DataObject { /** * @var $use_session_subsiteid Boolean Set to TRUE when using the CMS and FALSE * when browsing the frontend of a website. * * @todo Remove flag once the Subsite CMS works without session state, * similarly to the Translatable module. */ public static $use_session_subsiteid = false; /** * @var boolean $disable_subsite_filter If enabled, bypasses the query decoration * to limit DataObject::get*() calls to a specific subsite. Useful for debugging. */ public static $disable_subsite_filter = false; /** * Allows you to force a specific subsite ID, or comma separated list of IDs. * Only works for reading. An object cannot be written to more than 1 subsite. */ public static $force_subsite = null; /** * * @var boolean */ public static $write_hostmap = true; /** * Memory cache of accessible sites * * @array */ private static $_cache_accessible_sites = array(); /** * Memory cache of subsite id for domains * * @var array */ private static $_cache_subsite_for_domain = array(); /** * @var array $allowed_themes Numeric array of all themes which are allowed to be selected for all subsites. * Corresponds to subfolder names within the /themes folder. By default, all themes contained in this folder * are listed. */ private static $allowed_themes = array(); /** * @var Boolean If set to TRUE, don't assume 'www.example.com' and 'example.com' are the same. * Doesn't affect wildcard matching, so '*.example.com' will match 'www.example.com' (but not 'example.com') * in both TRUE or FALSE setting. */ public static $strict_subdomain_matching = false; /** * @var boolean Respects the IsPublic flag when retrieving subsites */ public static $check_is_public = true; /** * Set allowed themes * * @param array $themes - Numeric array of all themes which are allowed to be selected for all subsites. */ public static function set_allowed_themes($themes) { self::$allowed_themes = $themes; } /** * Gets the subsite currently set in the session. * * @uses ControllerSubsites->controllerAugmentInit() * @return Subsite */ public static function currentSubsite() { // get_by_id handles caching so we don't have to return DataObject::get_by_id('Subsite', self::currentSubsiteID()); } /** * This function gets the current subsite ID from the session. It used in the backend so Ajax requests * use the correct subsite. The frontend handles subsites differently. It calls getSubsiteIDForDomain * directly from ModelAsController::getNestedController. Only gets Subsite instances which have their * {@link IsPublic} flag set to TRUE. * * You can simulate subsite access without creating virtual hosts by appending ?SubsiteID= to the request. * * @todo Pass $request object from controller so we don't have to rely on $_GET * * @return int ID of the current subsite instance */ public static function currentSubsiteID() { $id = null; if (isset($_GET['SubsiteID'])) { $id = (int)$_GET['SubsiteID']; } elseif (Subsite::$use_session_subsiteid) { $id = Session::get('SubsiteID'); } if ($id === null) { $id = self::getSubsiteIDForDomain(); } return (int)$id; } /** * Switch to another subsite through storing the subsite identifier in the current PHP session. * Only takes effect when {@link Subsite::$use_session_subsiteid} is set to TRUE. * * @param int|Subsite $subsite Either the ID of the subsite, or the subsite object itself */ public static function changeSubsite($subsite) { // Session subsite change only meaningful if the session is active. // Otherwise we risk setting it to wrong value, e.g. if we rely on currentSubsiteID. if (!Subsite::$use_session_subsiteid) { return; } if (is_object($subsite)) { $subsiteID = $subsite->ID; } else { $subsiteID = $subsite; } Session::set('SubsiteID', (int)$subsiteID); // Set locale if (is_object($subsite) && $subsite->Language != '') { $locale = i18n::get_locale_from_lang($subsite->Language); if ($locale) { i18n::set_locale($locale); } } Permission::flush_permission_cache(); } /** * Get a matching subsite for the given host, or for the current HTTP_HOST. * Supports "fuzzy" matching of domains by placing an asterisk at the start of end of the string, * for example matching all subdomains on *.example.com with one subsite, * and all subdomains on *.example.org on another. * * @param $host The host to find the subsite for. If not specified, $_SERVER['HTTP_HOST'] is used. * @return int Subsite ID */ public static function getSubsiteIDForDomain($host = null, $checkPermissions = true) { if ($host == null && isset($_SERVER['HTTP_HOST'])) { $host = $_SERVER['HTTP_HOST']; } $matchingDomains = null; $cacheKey = null; if ($host) { if (!self::$strict_subdomain_matching) { $host = preg_replace('/^www\./', '', $host); } $cacheKey = implode('_', array($host, Member::currentUserID(), self::$check_is_public)); if (isset(self::$_cache_subsite_for_domain[$cacheKey])) { return self::$_cache_subsite_for_domain[$cacheKey]; } $SQL_host = Convert::raw2sql($host); $matchingDomains = DataObject::get( "SubsiteDomain", "'$SQL_host' LIKE replace(\"SubsiteDomain\".\"Domain\",'*','%')", "\"IsPrimary\" DESC" )->innerJoin('Subsite', "\"Subsite\".\"ID\" = \"SubsiteDomain\".\"SubsiteID\" AND \"Subsite\".\"IsPublic\"=1"); } if ($matchingDomains && $matchingDomains->Count()) { $subsiteIDs = array_unique($matchingDomains->column('SubsiteID')); $subsiteDomains = array_unique($matchingDomains->column('Domain')); if (sizeof($subsiteIDs) > 1) { throw new UnexpectedValueException(sprintf( "Multiple subsites match on '%s': %s", $host, implode(',', $subsiteDomains) )); } $subsiteID = $subsiteIDs[0]; } elseif ($default = DataObject::get_one('Subsite', "\"DefaultSite\" = 1")) { // Check for a 'default' subsite $subsiteID = $default->ID; } else { // Default subsite id = 0, the main site $subsiteID = 0; } if ($cacheKey) { self::$_cache_subsite_for_domain[$cacheKey] = $subsiteID; } return $subsiteID; } /** * * @param string $className * @param string $filter * @param string $sort * @param string $join * @param string $limit * @return DataList */ public static function get_from_all_subsites($className, $filter = "", $sort = "", $join = "", $limit = "") { $result = DataObject::get($className, $filter, $sort, $join, $limit); $result = $result->setDataQueryParam('Subsite.filter', false); return $result; } /** * Disable the sub-site filtering; queries will select from all subsites */ public static function disable_subsite_filter($disabled = true) { self::$disable_subsite_filter = $disabled; } /** * Flush caches on database reset */ public static function on_db_reset() { self::$_cache_accessible_sites = array(); self::$_cache_subsite_for_domain = array(); } /** * Return all subsites, regardless of permissions (augmented with main site). * * @return SS_List List of {@link Subsite} objects (DataList or ArrayList). */ public static function all_sites($includeMainSite = true, $mainSiteTitle = "Main site") { $subsites = Subsite::get(); if ($includeMainSite) { $subsites = $subsites->toArray(); $mainSite = new Subsite(); $mainSite->Title = $mainSiteTitle; array_unshift($subsites, $mainSite); $subsites = ArrayList::create($subsites); } return $subsites; } /* * Returns an ArrayList of the subsites accessible to the current user. * It's enough for any section to be accessible for the site to be included. * * @return ArrayList of {@link Subsite} instances. */ public static function all_accessible_sites($includeMainSite = true, $mainSiteTitle = "Main site", $member = null) { // Rationalise member arguments if (!$member) { $member = Member::currentUser(); } if (!$member) { return new ArrayList(); } if (!is_object($member)) { $member = DataObject::get_by_id('Member', $member); } $subsites = new ArrayList(); // Collect subsites for all sections. $menu = CMSMenu::get_viewable_menu_items(); foreach ($menu as $candidate) { if ($candidate->controller) { $accessibleSites = singleton($candidate->controller)->sectionSites( $includeMainSite, $mainSiteTitle, $member ); // Replace existing keys so no one site appears twice. $subsites->merge($accessibleSites); } } $subsites->removeDuplicates(); return $subsites; } /** * Return the subsites that the current user can access by given permission. * Sites will only be included if they have a Title. * * @param $permCode array|string Either a single permission code or an array of permission codes. * @param $includeMainSite If true, the main site will be included if appropriate. * @param $mainSiteTitle The label to give to the main site * @param $member * @return DataList of {@link Subsite} instances */ public static function accessible_sites($permCode, $includeMainSite = true, $mainSiteTitle = "Main site", $member = null) { // Rationalise member arguments if (!$member) { $member = Member::currentUser(); } if (!$member) { return new ArrayList(); } if (!is_object($member)) { $member = DataObject::get_by_id('Member', $member); } // Rationalise permCode argument if (is_array($permCode)) { $SQL_codes = "'" . implode("', '", Convert::raw2sql($permCode)) . "'"; } else { $SQL_codes = "'" . Convert::raw2sql($permCode) . "'"; } // Cache handling $cacheKey = $SQL_codes . '-' . $member->ID . '-' . $includeMainSite . '-' . $mainSiteTitle; if (isset(self::$_cache_accessible_sites[$cacheKey])) { return self::$_cache_accessible_sites[$cacheKey]; } $subsites = DataList::create('Subsite') ->where("\"Subsite\".\"Title\" != ''") ->leftJoin('Group_Subsites', "\"Group_Subsites\".\"SubsiteID\" = \"Subsite\".\"ID\"") ->innerJoin('Group', "\"Group\".\"ID\" = \"Group_Subsites\".\"GroupID\" OR \"Group\".\"AccessAllSubsites\" = 1") ->innerJoin('Group_Members', "\"Group_Members\".\"GroupID\"=\"Group\".\"ID\" AND \"Group_Members\".\"MemberID\" = $member->ID") ->innerJoin('Permission', "\"Group\".\"ID\"=\"Permission\".\"GroupID\" AND \"Permission\".\"Code\" IN ($SQL_codes, 'CMS_ACCESS_LeftAndMain', 'ADMIN')"); if (!$subsites) { $subsites = new ArrayList(); } $rolesSubsites = DataList::create('Subsite') ->where("\"Subsite\".\"Title\" != ''") ->leftJoin('Group_Subsites', "\"Group_Subsites\".\"SubsiteID\" = \"Subsite\".\"ID\"") ->innerJoin('Group', "\"Group\".\"ID\" = \"Group_Subsites\".\"GroupID\" OR \"Group\".\"AccessAllSubsites\" = 1") ->innerJoin('Group_Members', "\"Group_Members\".\"GroupID\"=\"Group\".\"ID\" AND \"Group_Members\".\"MemberID\" = $member->ID") ->innerJoin('Group_Roles', "\"Group_Roles\".\"GroupID\"=\"Group\".\"ID\"") ->innerJoin('PermissionRole', "\"Group_Roles\".\"PermissionRoleID\"=\"PermissionRole\".\"ID\"") ->innerJoin('PermissionRoleCode', "\"PermissionRole\".\"ID\"=\"PermissionRoleCode\".\"RoleID\" AND \"PermissionRoleCode\".\"Code\" IN ($SQL_codes, 'CMS_ACCESS_LeftAndMain', 'ADMIN')"); if (!$subsites && $rolesSubsites) { return $rolesSubsites; } $subsites = new ArrayList($subsites->toArray()); if ($rolesSubsites) { foreach ($rolesSubsites as $subsite) { if (!$subsites->find('ID', $subsite->ID)) { $subsites->push($subsite); } } } if ($includeMainSite) { if (!is_array($permCode)) { $permCode = array($permCode); } if (self::hasMainSitePermission($member, $permCode)) { $subsites=$subsites->toArray(); $mainSite = new Subsite(); $mainSite->Title = $mainSiteTitle; array_unshift($subsites, $mainSite); $subsites=ArrayList::create($subsites); } } self::$_cache_accessible_sites[$cacheKey] = $subsites; return $subsites; } /** * Write a host->domain map to subsites/host-map.php * * This is used primarily when using subsites in conjunction with StaticPublisher * * @param string $file - filepath of the host map to be written * @return void */ public static function writeHostMap($file = null) { if (!self::$write_hostmap) { return; } if (!$file) { $file = Director::baseFolder().'/subsites/host-map.php'; } $hostmap = array(); $subsites = DataObject::get('Subsite'); if ($subsites) { foreach ($subsites as $subsite) { $domains = $subsite->Domains(); if ($domains) { foreach ($domains as $domain) { $domainStr = $domain->Domain; if (!self::$strict_subdomain_matching) { $domainStr = preg_replace('/^www\./', '', $domainStr); } $hostmap[$domainStr] = $subsite->domain(); } } if ($subsite->DefaultSite) { $hostmap['default'] = $subsite->domain(); } } } $data = "ID; // Count this user's groups which can access the main site $groupCount = DB::query(" SELECT COUNT(\"Permission\".\"ID\") FROM \"Permission\" INNER JOIN \"Group\" ON \"Group\".\"ID\" = \"Permission\".\"GroupID\" AND \"Group\".\"AccessAllSubsites\" = 1 INNER JOIN \"Group_Members\" ON \"Group_Members\".\"GroupID\" = \"Permission\".\"GroupID\" WHERE \"Permission\".\"Code\" IN ('$SQL_perms') AND \"MemberID\" = {$memberID} ")->value(); // Count this user's groups which have a role that can access the main site $roleCount = DB::query(" SELECT COUNT(\"PermissionRoleCode\".\"ID\") FROM \"Group\" INNER JOIN \"Group_Members\" ON \"Group_Members\".\"GroupID\" = \"Group\".\"ID\" INNER JOIN \"Group_Roles\" ON \"Group_Roles\".\"GroupID\"=\"Group\".\"ID\" INNER JOIN \"PermissionRole\" ON \"Group_Roles\".\"PermissionRoleID\"=\"PermissionRole\".\"ID\" INNER JOIN \"PermissionRoleCode\" ON \"PermissionRole\".\"ID\"=\"PermissionRoleCode\".\"RoleID\" WHERE \"PermissionRoleCode\".\"Code\" IN ('$SQL_perms') AND \"Group\".\"AccessAllSubsites\" = 1 AND \"MemberID\" = {$memberID} ")->value(); // There has to be at least one that allows access. return ($groupCount + $roleCount > 0); } /** * * @var array */ private static $db = array( 'Title' => 'Varchar(255)', 'RedirectURL' => 'Varchar(255)', 'DefaultSite' => 'Boolean', 'Theme' => 'Varchar', 'Language' => 'Varchar(6)', // Used to hide unfinished/private subsites from public view. // If unset, will default to true 'IsPublic' => 'Boolean', // Comma-separated list of disallowed page types 'PageTypeBlacklist' => 'Text', ); /** * * @var array */ private static $has_many = array( 'Domains' => 'SubsiteDomain', ); /** * * @var array */ private static $belongs_many_many = array( "Groups" => "Group", ); /** * * @var array */ private static $defaults = array( 'IsPublic' => 1 ); /** * * @var array */ private static $searchable_fields = array( 'Title', 'Domains.Domain', 'IsPublic', ); /** * * @var string */ private static $default_sort = "\"Title\" ASC"; /** * @todo Possible security issue, don't grant edit permissions to everybody. * @return boolean */ public function canEdit($member = false) { return true; } /** * Show the configuration fields for each subsite * * @return FieldList */ public function getCMSFields() { if ($this->ID!=0) { $domainTable = new GridField( "Domains", _t('Subsite.DomainsListTitle', "Domains"), $this->Domains(), GridFieldConfig_RecordEditor::create(10) ); } else { $domainTable = new LiteralField( 'Domains', '

'._t('Subsite.DOMAINSAVEFIRST', 'You can only add domains after saving for the first time').'

' ); } $languageSelector = new DropdownField( 'Language', $this->fieldLabel('Language'), i18n::get_common_locales() ); $pageTypeMap = array(); $pageTypes = SiteTree::page_type_classes(); foreach ($pageTypes as $pageType) { $pageTypeMap[$pageType] = singleton($pageType)->i18n_singular_name(); } asort($pageTypeMap); $fields = new FieldList( $subsiteTabs = new TabSet('Root', new Tab( 'Configuration', _t('Subsite.TabTitleConfig', 'Configuration'), new HeaderField($this->getClassName() . ' configuration', 2), new TextField('Title', $this->fieldLabel('Title'), $this->Title), new HeaderField( _t('Subsite.DomainsHeadline', "Domains for this subsite") ), $domainTable, $languageSelector, // new TextField('RedirectURL', 'Redirect to URL', $this->RedirectURL), new CheckboxField('DefaultSite', $this->fieldLabel('DefaultSite'), $this->DefaultSite), new CheckboxField('IsPublic', $this->fieldLabel('IsPublic'), $this->IsPublic), new DropdownField('Theme', $this->fieldLabel('Theme'), $this->allowedThemes(), $this->Theme), new LiteralField( 'PageTypeBlacklistToggle', sprintf( '
%s
', _t('Subsite.PageTypeBlacklistField', 'Disallow page types?') ) ), new CheckboxSetField( 'PageTypeBlacklist', false, $pageTypeMap ) ) ), new HiddenField('ID', '', $this->ID), new HiddenField('IsSubsite', '', 1) ); $subsiteTabs->addExtraClass('subsite-model'); $this->extend('updateCMSFields', $fields); return $fields; } /** * * @param boolean $includerelations * @return array */ public function fieldLabels($includerelations = true) { $labels = parent::fieldLabels($includerelations); $labels['Title'] = _t('Subsites.TitleFieldLabel', 'Subsite Name'); $labels['RedirectURL'] = _t('Subsites.RedirectURLFieldLabel', 'Redirect URL'); $labels['DefaultSite'] = _t('Subsites.DefaultSiteFieldLabel', 'Default site'); $labels['Theme'] = _t('Subsites.ThemeFieldLabel', 'Theme'); $labels['Language'] = _t('Subsites.LanguageFieldLabel', 'Language'); $labels['IsPublic'] = _t('Subsites.IsPublicFieldLabel', 'Enable public access'); $labels['PageTypeBlacklist'] = _t('Subsites.PageTypeBlacklistFieldLabel', 'Page Type Blacklist'); $labels['Domains.Domain'] = _t('Subsites.DomainFieldLabel', 'Domain'); $labels['PrimaryDomain'] = _t('Subsites.PrimaryDomainFieldLabel', 'Primary Domain'); return $labels; } /** * * @return array */ public function summaryFields() { return array( 'Title' => $this->fieldLabel('Title'), 'PrimaryDomain' => $this->fieldLabel('PrimaryDomain'), 'IsPublic' => _t('Subsite.IsPublicHeaderField', 'Active subsite'), ); } /** * Return the themes that can be used with this subsite, as an array of themecode => description * * @return array */ public function allowedThemes() { if ($themes = $this->stat('allowed_themes')) { return ArrayLib::valuekey($themes); } else { $themes = array(); if (is_dir(THEMES_PATH)) { foreach (scandir(THEMES_PATH) as $theme) { if ($theme[0] == '.') { continue; } $theme = strtok($theme, '_'); $themes[$theme] = $theme; } ksort($themes); } return $themes; } } /** * @return string Current locale of the subsite */ public function getLanguage() { if ($this->getField('Language')) { return $this->getField('Language'); } else { return i18n::get_locale(); } } /** * * @return ValidationResult */ public function validate() { $result = parent::validate(); if (!$this->Title) { $result->error(_t('Subsite.ValidateTitle', 'Please add a "Title"')); } return $result; } /** * Whenever a Subsite is written, rewrite the hostmap * * @return void */ public function onAfterWrite() { Subsite::writeHostMap(); parent::onAfterWrite(); } /** * Return the primary domain of this site. Tries to "normalize" the domain name, * by replacing potential wildcards. * * @return string The full domain name of this subsite (without protocol prefix) */ public function domain() { // Get best SubsiteDomain object $domainObject = $this->getPrimarySubsiteDomain(); if ($domainObject) { return $domainObject->SubstitutedDomain; } // If there are no objects, default to the current hostname return $_SERVER['HTTP_HOST']; } /** * Finds the primary {@see SubsiteDomain} object for this subsite * * @return SubsiteDomain */ public function getPrimarySubsiteDomain() { return $this ->Domains() ->sort('"IsPrimary" DESC') ->first(); } /** * * @return string - The full domain name of this subsite (without protocol prefix) */ public function getPrimaryDomain() { return $this->domain(); } /** * Get the absolute URL for this subsite * @return string */ public function absoluteBaseURL() { // Get best SubsiteDomain object $domainObject = $this->getPrimarySubsiteDomain(); if ($domainObject) { return $domainObject->absoluteBaseURL(); } // Fall back to the current base url return Director::absoluteBaseURL(); } /** * @todo getClassName is redundant, already stored as a database field? */ public function getClassName() { return $this->class; } /** * Javascript admin action to duplicate this subsite * * @return string - javascript */ public function adminDuplicate() { $newItem = $this->duplicate(); $message = _t( 'Subsite.CopyMessage', 'Created a copy of {title}', array('title' => Convert::raw2js($this->Title)) ); return <<ID'); JS; } /** * Make this subsite the current one */ public function activate() { Subsite::changeSubsite($this); } /** * * @param array $permissionCodes * @return DataList */ public function getMembersByPermission($permissionCodes = array('ADMIN')) { if (!is_array($permissionCodes)) { user_error('Permissions must be passed to Subsite::getMembersByPermission as an array', E_USER_ERROR); } $SQL_permissionCodes = Convert::raw2sql($permissionCodes); $SQL_permissionCodes = join("','", $SQL_permissionCodes); return DataObject::get( 'Member', "\"Group\".\"SubsiteID\" = $this->ID AND \"Permission\".\"Code\" IN ('$SQL_permissionCodes')", '', "LEFT JOIN \"Group_Members\" ON \"Member\".\"ID\" = \"Group_Members\".\"MemberID\" LEFT JOIN \"Group\" ON \"Group\".\"ID\" = \"Group_Members\".\"GroupID\" LEFT JOIN \"Permission\" ON \"Permission\".\"GroupID\" = \"Group\".\"ID\"" ); } /** * Duplicate this subsite */ public function duplicate($doWrite = true) { $duplicate = parent::duplicate($doWrite); $oldSubsiteID = Session::get('SubsiteID'); self::changeSubsite($this->ID); /* * Copy data from this object to the given subsite. Does this using an iterative depth-first search. * This will make sure that the new parents on the new subsite are correct, and there are no funny * issues with having to check whether or not the new parents have been added to the site tree * when a page, etc, is duplicated */ $stack = array(array(0,0)); while (count($stack) > 0) { list($sourceParentID, $destParentID) = array_pop($stack); $children = Versioned::get_by_stage('Page', 'Live', "\"ParentID\" = $sourceParentID", ''); if ($children) { foreach ($children as $child) { self::changeSubsite($duplicate->ID); //Change to destination subsite $childClone = $child->duplicateToSubsite($duplicate, false); $childClone->ParentID = $destParentID; $childClone->writeToStage('Stage'); $childClone->publish('Stage', 'Live'); self::changeSubsite($this->ID); //Change Back to this subsite array_push($stack, array($child->ID, $childClone->ID)); } } } self::changeSubsite($oldSubsiteID); return $duplicate; } }