mirror of
https://github.com/silverstripe/silverstripe-subsites
synced 2024-10-22 11:05:55 +02:00
385 lines
12 KiB
PHP
385 lines
12 KiB
PHP
<?php
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/**
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* A dynamically created subdomain. SiteTree objects can now belong to a subdomain
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*/
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class Subsite extends DataObject implements PermissionProvider {
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static $disable_subsite_filter = false;
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static $default_sort = 'Title';
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static $use_domain = false;
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static $db = array(
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'Subdomain' => 'Varchar',
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'Title' => 'Varchar(255)',
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'RedirectURL' => 'Varchar(255)',
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'DefaultSite' => 'Boolean',
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'Theme' => 'Varchar',
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'Domain' => 'Varchar',
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'IsPublic' => 'Boolean'
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);
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static $indexes = array(
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'Subdomain' => true,
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'Domain' => true
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);
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static $base_domain, $default_subdomain;
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static $cached_subsite = null;
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public static $allowed_domains = array(
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);
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/**
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* Return the base domain for this set of subsites.
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* You can set this by setting Subsite::$Base_domain, otherwise it defaults to HTTP_HOST
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*/
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static function base_domain() {
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if(self::$base_domain) return self::$base_domain;
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else return $_SERVER['HTTP_HOST'];
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}
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/**
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* Return the default domain of this set of subsites. Generally this will be the base domain,
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* but hyou can also set Subsite::$default_subdomain to add a default prefix to this
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*/
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static function default_domain() {
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if(self::$default_subdomain) return self::$default_subdomain . '.' . self::base_domain();
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else return self::base_domain();
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}
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/**
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* Return the domain of this site
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*/
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function domain() {
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$base = $this->Domain ? $this->Domain : self::base_domain();
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$sub = $this->Subdomain ? $this->Subdomain : self::$default_subdomain;
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if($sub) return "$sub.$base";
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else return $base;
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}
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// Show the configuration fields for each subsite
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function getCMSFields() {
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$fields = new FieldSet(
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new TabSet('Root',
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new Tab('Configuration',
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new HeaderField($this->getClassName() . ' configuration', 2),
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new TextField('Title', 'Name of subsite:', $this->Title),
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new FieldGroup('URL',
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new TextField('Subdomain',"", $this->Subdomain),
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new DropdownField('Domain','.', $this->stat('allowed_domains'), $this->Domain)
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),
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// new TextField('RedirectURL', 'Redirect to URL', $this->RedirectURL),
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new CheckboxField('DefaultSite', 'Use this subsite as the default site', $this->DefaultSite),
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new CheckboxField('IsPublic', 'Can access this subsite publicly?', $this->IsPublic)
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)
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),
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new HiddenField('ID', '', $this->ID),
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new HiddenField('IsSubsite', '', 1)
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);
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// This code needs to be updated to reference the new SS 2.0.3 theme system
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/* if($themes = SSViewer::getThemes(false))
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$fields->addFieldsToTab('Root.Configuration', new DropdownField('Theme', 'Theme:', $themes, $this->Theme));
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*/
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return $fields;
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}
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function getClassName() {
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return $this->class;
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}
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function getCMSActions() {
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return new FieldSet(
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new FormAction('callPageMethod', "Create copy", null, 'adminDuplicate')
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);
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}
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function adminDuplicate() {
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$newItem = $this->duplicate();
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$JS_title = Convert::raw2js($this->Title);
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return <<<JS
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statusMessage('Created a copy of $JS_title', 'good');
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$('Form_EditForm').loadURLFromServer('admin/subsites/show/$newItem->ID');
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JS;
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}
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static function currentSubsite() {
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if(!self::$cached_subsite) self::$cached_subsite = DataObject::get_by_id('Subsite', self::currentSubsiteID());
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return self::$cached_subsite;
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}
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/**
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* This function gets the current subsite ID from the session. It used in the backend so Ajax requests
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* use the correct subsite. The frontend handles subsites differently. It calls getSubsiteIDForDomain
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* directly from ModelAsController::getNestedController.
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*/
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static function currentSubsiteID() {
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$id = Session::get('SubsiteID');
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if($id === null) Session::set('SubsiteID', $id = self::getSubsiteIDForDomain());
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return (int)$id;
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}
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static function create($name) {
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$newSubsite = Object::create('Subsite');
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$newSubsite->Title = $name;
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$newSubsite->Subdomain = str_replace(' ', '-', preg_replace('/[^0-9A-Za-z\s]/', '', strtolower(trim($name))));
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$newSubsite->write();
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$newSubsite->createInitialRecords();
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return $newSubsite;
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}
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/**
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* Switch to another subsite
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* @param $subsite Either the ID of the subsite, or the subsite object itself
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*/
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static function changeSubsite($subsite) {
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// Debug::backtrace();
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if(!$subsite) {
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Session::set('SubsiteID', 0);
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return;
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}
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if(is_object($subsite))
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$subsite = $subsite->ID;
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Session::set('SubsiteID', $subsite);
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/*if(!is_object($subsite) && is_numeric($subsite))
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$subsite = DataObject::get_by_id('Subsite', $subsite);
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if($subsite)
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Session::set('SubsiteID', $subsite->ID);*/
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}
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/**
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* Make this subsite the current one
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*/
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public function activate() {
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Subsite::changeSubsite($this);
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}
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function canEdit() {
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return true;
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}
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static function getSubsiteIDForDomain() {
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$domainNameParts = explode('.', $_SERVER['HTTP_HOST']);
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if($domainNameParts[0] == 'www') return 0;
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$SQL_subdomain = Convert::raw2sql(array_shift($domainNameParts));
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$SQL_domain = join('.', Convert::raw2sql($domainNameParts));
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// $_REQUEST['showqueries'] = 1;
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$subsite = null;
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if(self::$use_domain) {
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$subsite = DataObject::get_one('Subsite',"`Subdomain` = '$SQL_subdomain' AND `Domain`='$SQL_domain' AND `IsPublic`=1");
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}
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if(!$subsite) {
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$subsite = DataObject::get_one('Subsite',"`Subdomain` = '$SQL_subdomain' AND `IsPublic`=1");
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}
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if($subsite) {
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// This will need to be updated to use the current theme system
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// SSViewer::setCurrentTheme($subsite->Theme);
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return $subsite->ID;
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}
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}
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function getMembersByPermission($permissionCodes = array('ADMIN')){
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if(!is_array($permissionCodes))
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user_error('Permissions must be passed to Subsite::getMembersByPermission as an array', E_USER_ERROR);
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$SQL_permissionCodes = Convert::raw2sql($permissionCodes);
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$SQL_permissionCodes = join("','", $SQL_permissionCodes);
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$join = <<<SQL
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LEFT JOIN `Group_Members` ON `Member`.`ID` = `Group_Members`.`MemberID`
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LEFT JOIN `Group` ON `Group`.`ID` = `Group_Members`.`GroupID`
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LEFT JOIN `Permission` ON `Permission`.`GroupID` = `Group`.`ID`
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SQL;
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return DataObject::get('Member', "`Group`.`SubsiteID` = $this->ID AND `Permission`.`Code` IN ('$SQL_permissionCodes')", '', $join);
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}
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static function getSubsitesForMember( $member = null, $permissionCodes = array('ADMIN')) {
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if(!is_array($permissionCodes))
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user_error('Permissions must be passed to Subsite::getSubsitesForMember as an array', E_USER_ERROR);
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if(!$member)
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$member = Member::currentMember();
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$memberID = (int)$member->ID;
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$SQLa_permissionCodes = Convert::raw2sql($permissionCodes);
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$SQLa_permissionCodes = join("','", $SQLa_permissionCodes);
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if(self::hasMainSitePermission($member, $permissionCodes))
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return DataObject::get('Subsite');
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else
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return DataObject::get('Subsite', "`MemberID` = {$memberID}" . ($permissionCodes ? " AND `Permission`.`Code` IN ('$SQLa_permissionCodes')" : ''), '', "LEFT JOIN `Group` ON `Subsite`.`ID` = `SubsiteID` LEFT JOIN `Permission` ON `Group`.`ID` = `Permission`.`GroupID` LEFT JOIN `Group_Members` ON `Group`.`ID` = `Group_Members`.`GroupID`");
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}
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static function hasMainSitePermission($member = null, $permissionCodes = array('ADMIN')) {
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if(!is_array($permissionCodes))
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user_error('Permissions must be passed to Subsite::hasMainSitePermission as an array', E_USER_ERROR);
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if(!$member)
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$member = Member::currentMember();
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$SQLa_perm = Convert::raw2sql($permissionCodes);
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$SQL_perms = join("','", $SQLa_perm);
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$memberID = (int)$member->ID;
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// `SubsiteID` = 0 AND
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return DB::query("SELECT COUNT(`Permission`.`ID`) FROM `Permission` LEFT JOIN `Group` ON `Group`.`ID` = `Permission`.`GroupID` LEFT JOIN `Group_Members` USING(`GroupID`) WHERE `Permission`.`Code` IN ('$SQL_perms') AND `MemberID` = {$memberID}")->value();
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}
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function createInitialRecords() {
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}
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/**
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* Duplicate this subsite
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*/
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function duplicate() {
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$newTemplate = parent::duplicate();
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$oldSubsiteID = Session::get('SubsiteID');
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self::changeSubsite($this->ID);
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/*
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* Copy data from this template to the given subsite. Does this using an iterative depth-first search.
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* This will make sure that the new parents on the new subsite are correct, and there are no funny
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* issues with having to check whether or not the new parents have been added to the site tree
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* when a page, etc, is duplicated
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*/
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$stack = array(array(0,0));
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while(count($stack) > 0) {
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list($sourceParentID, $destParentID) = array_pop($stack);
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$children = Versioned::get_by_stage('Page', 'Live', "`ParentID`=$sourceParentID", '');
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if($children) {
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foreach($children as $child) {
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$childClone = $child->duplicateToSubsite($newTemplate, false);
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$childClone->ParentID = $destParentID;
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$childClone->writeToStage('Stage');
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$childClone->publish('Stage', 'Live');
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array_push($stack, array($child->ID, $childClone->ID));
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}
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}
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}
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self::changeSubsite($oldSubsiteID);
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return $newTemplate;
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}
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/**
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* Return the subsites that the current user can access.
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* Look for one of the given permission codes on the site.
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*
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* @param $permCode array|string Either a single permission code or an array of permission codes.
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*/
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function accessible_sites($permCode) {
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$member = Member::currentUser();
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if(is_array($permCode)) $SQL_codes = "'" . implode("', '", Convert::raw2sql($permCode)) . "'";
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else $SQL_codes = "'" . Convert::raw2sql($permCode) . "'";
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if(!$member) return new DataObjectSet();
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$subsites = DataObject::get('Subsite',
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"`Group_Members`.`MemberID` = $member->ID AND `Permission`.`Code` IN ($SQL_codes, 'ADMIN') AND `Subsite`.Title != ''", '',
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"LEFT JOIN `Group` ON (`SubsiteID`=`Subsite`.`ID` OR `SubsiteID` = 0) LEFT JOIN `Group_Members` ON `Group_Members`.`GroupID`=`Group`.`ID`
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LEFT JOIN `Permission` ON `Group`.`ID`=`Permission`.`GroupID`");
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return $subsites;
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// CMS ADMINISTRATION HELPERS
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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* Return the FieldSet that will build the search form in the CMS
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*/
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function adminSearchFields() {
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return new FieldSet(
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new TextField('Name', 'Sub-site name')
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);
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}
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function providePermissions() {
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return array(
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'SUBSITE_EDIT' => 'Edit Sub-site Details',
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);
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}
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static function get_from_all_subsites($className, $filter = "", $sort = "", $join = "", $limit = "") {
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self::$disable_subsite_filter = true;
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$result = DataObject::get($className, $filter, $sort, $join, $limit);
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self::$disable_subsite_filter = false;
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return $result;
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}
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}
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/**
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* An instance of subsite that can be duplicated to provide a quick way to create new subsites.
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*/
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class Subsite_Template extends Subsite {
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/**
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* Create an instance of this template, with the given title & subdomain
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*/
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function createInstance($title, $subdomain) {
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$intranet = Object::create('Subsite');
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$intranet->Title = $title;
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$intranet->Domain = $this->Domain;
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$intranet->Subdomain = $subdomain;
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$intranet->TemplateID = $this->ID;
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$intranet->write();
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$oldSubsiteID = Session::get('SubsiteID');
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self::changeSubsite($this->ID);
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/*
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* Copy data from this template to the given subsite. Does this using an iterative depth-first search.
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* This will make sure that the new parents on the new subsite are correct, and there are no funny
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* issues with having to check whether or not the new parents have been added to the site tree
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* when a page, etc, is duplicated
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*/
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$stack = array(array(0,0));
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while(count($stack) > 0) {
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list($sourceParentID, $destParentID) = array_pop($stack);
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$children = Versioned::get_by_stage('Page', 'Live', "`ParentID`=$sourceParentID", '');
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if($children) {
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foreach($children as $child) {
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$childClone = $child->duplicateToSubsite($intranet);
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$childClone->ParentID = $destParentID;
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$childClone->writeToStage('Stage');
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$childClone->publish('Stage', 'Live');
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array_push($stack, array($child->ID, $childClone->ID));
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}
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}
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}
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self::changeSubsite($oldSubsiteID);
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return $intranet;
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}
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}
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?>
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