mirror of
https://github.com/silverstripe/silverstripe-cms
synced 2024-10-22 08:05:56 +02:00
293 lines
10 KiB
PHP
293 lines
10 KiB
PHP
<?php
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/**
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* Sitewide configuration.
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*
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* h2. Translation
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*
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* To enable translation of configurations alongside the {@link Translatable} extension.
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* This also allows assigning language-specific toplevel permissions for viewing and editing
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* pages, in addition to the normal `TRANSLATE_*`/`TRANSLATE_ALL` permissions.
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*
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* Object::add_extension('SiteConfig', 'Translatable');
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*
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* @author Tom Rix
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* @package cms
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*/
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class SiteConfig extends DataObject implements PermissionProvider {
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static $db = array(
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"Title" => "Varchar(255)",
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"Tagline" => "Varchar(255)",
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"Theme" => "Varchar(255)",
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"CanViewType" => "Enum('Anyone, LoggedInUsers, OnlyTheseUsers', 'Anyone')",
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"CanEditType" => "Enum('LoggedInUsers, OnlyTheseUsers', 'LoggedInUsers')",
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"CanCreateTopLevelType" => "Enum('LoggedInUsers, OnlyTheseUsers', 'LoggedInUsers')",
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);
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static $many_many = array(
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"ViewerGroups" => "Group",
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"EditorGroups" => "Group",
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"CreateTopLevelGroups" => "Group"
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);
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protected static $disabled_themes = array();
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public static function disable_theme($theme) {
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self::$disabled_themes[$theme] = $theme;
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}
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/**
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* Get the fields that are sent to the CMS. In
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* your extensions: updateCMSFields($fields)
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*
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* @return Fieldset
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*/
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function getCMSFields() {
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Requirements::javascript(CMS_DIR . "/javascript/SitetreeAccess.js");
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$fields = new FieldList(
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new TabSet("Root",
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$tabMain = new Tab('Main',
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$titleField = new TextField("Title", _t('SiteConfig.SITETITLE', "Site title")),
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$taglineField = new TextField("Tagline", _t('SiteConfig.SITETAGLINE', "Site Tagline/Slogan")),
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new DropdownField("Theme", _t('SiteConfig.THEME', 'Theme'), $this->getAvailableThemes(), '', null, _t('SiteConfig.DEFAULTTHEME', '(Use default theme)'))
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),
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$tabAccess = new Tab('Access',
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$viewersOptionsField = new OptionsetField("CanViewType", _t('SiteConfig.VIEWHEADER', "Who can view pages on this site?")),
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$viewerGroupsField = new TreeMultiselectField("ViewerGroups", _t('SiteTree.VIEWERGROUPS', "Viewer Groups")),
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$editorsOptionsField = new OptionsetField("CanEditType", _t('SiteConfig.EDITHEADER', "Who can edit pages on this site?")),
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$editorGroupsField = new TreeMultiselectField("EditorGroups", _t('SiteTree.EDITORGROUPS', "Editor Groups")),
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$topLevelCreatorsOptionsField = new OptionsetField("CanCreateTopLevelType", _t('SiteConfig.TOPLEVELCREATE', "Who can create pages in the root of the site?")),
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$topLevelCreatorsGroupsField = new TreeMultiselectField("CreateTopLevelGroups", _t('SiteTree.TOPLEVELCREATORGROUPS', "Top level creators"))
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)
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)
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);
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$viewersOptionsSource = array();
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$viewersOptionsSource["Anyone"] = _t('SiteTree.ACCESSANYONE', "Anyone");
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$viewersOptionsSource["LoggedInUsers"] = _t('SiteTree.ACCESSLOGGEDIN', "Logged-in users");
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$viewersOptionsSource["OnlyTheseUsers"] = _t('SiteTree.ACCESSONLYTHESE', "Only these people (choose from list)");
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$viewersOptionsField->setSource($viewersOptionsSource);
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$editorsOptionsSource = array();
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$editorsOptionsSource["LoggedInUsers"] = _t('SiteTree.EDITANYONE', "Anyone who can log-in to the CMS");
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$editorsOptionsSource["OnlyTheseUsers"] = _t('SiteTree.EDITONLYTHESE', "Only these people (choose from list)");
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$editorsOptionsField->setSource($editorsOptionsSource);
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$topLevelCreatorsOptionsField->setSource($editorsOptionsSource);
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// Translatable doesn't handle updateCMSFields on DataObjects,
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// so add it here to save the current Locale,
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// because onBeforeWrite does not work.
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if(class_exists('Translatable') && Object::has_extension('SiteConfig',"Translatable")){
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$fields->push(new HiddenField("Locale"));
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}
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if (!Permission::check('EDIT_SITECONFIG')) {
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$fields->makeFieldReadonly($viewersOptionsField);
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$fields->makeFieldReadonly($viewerGroupsField);
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$fields->makeFieldReadonly($editorsOptionsField);
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$fields->makeFieldReadonly($editorGroupsField);
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$fields->makeFieldReadonly($topLevelCreatorsOptionsField);
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$fields->makeFieldReadonly($topLevelCreatorsGroupsField);
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$fields->makeFieldReadonly($taglineField);
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$fields->makeFieldReadonly($titleField);
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}
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if(file_exists(BASE_PATH . '/install.php')) {
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$fields->addFieldToTab("Root.Main", new LiteralField("InstallWarningHeader",
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"<p class=\"message warning\">" . _t("SiteTree.REMOVE_INSTALL_WARNING",
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"Warning: You should remove install.php from this SilverStripe install for security reasons.")
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. "</p>"), "Title");
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}
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$tabMain->setTitle(_t('SiteConfig.TABMAIN', "Main"));
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$tabAccess->setTitle(_t('SiteConfig.TABACCESS', "Access"));
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$this->extend('updateCMSFields', $fields);
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return $fields;
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}
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/**
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* Get all available themes that haven't been marked as disabled.
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* @param string $baseDir Optional alternative theme base directory for testing
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* @return array of theme directory names
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*/
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public function getAvailableThemes($baseDir = null) {
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$themes = SSViewer::get_themes($baseDir);
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foreach(self::$disabled_themes as $theme) {
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if(isset($themes[$theme])) unset($themes[$theme]);
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}
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return $themes;
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}
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/**
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* Get the actions that are sent to the CMS. In
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* your extensions: updateEditFormActions($actions)
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*
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* @return Fieldset
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*/
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function getCMSActions() {
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if (Permission::check('ADMIN') || Permission::check('EDIT_SITECONFIG')) {
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$actions = new FieldList(
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new FormAction('save_siteconfig', _t('CMSMain.SAVE','Save'))
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);
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} else {
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$actions = new FieldList();
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}
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$this->extend('updateCMSActions', $actions);
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return $actions;
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}
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/**
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* Get the current sites SiteConfig, and creates a new one
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* through {@link make_site_config()} if none is found.
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*
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* @param string $locale
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* @return SiteConfig
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*/
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static function current_site_config($locale = null) {
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if(class_exists('Translatable') && Object::has_extension('SiteConfig',"Translatable")){
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$locale = isset($locale) ? $locale : Translatable::get_current_locale();
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$siteConfig = Translatable::get_one_by_locale('SiteConfig', $locale);
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} else {
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$siteConfig = DataObject::get_one('SiteConfig');
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}
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if (!$siteConfig) $siteConfig = self::make_site_config($locale);
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return $siteConfig;
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}
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/**
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* Setup a default SiteConfig record if none exists
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*/
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function requireDefaultRecords() {
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parent::requireDefaultRecords();
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$siteConfig = DataObject::get_one('SiteConfig');
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if(!$siteConfig) {
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self::make_site_config();
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DB::alteration_message("Added default site config","created");
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}
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}
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/**
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* Create SiteConfig with defaults from language file.
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* if Translatable is enabled on SiteConfig, see if one already exist
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* and use those values for the translated defaults.
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*
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* @param string $locale
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* @return SiteConfig
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*/
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static function make_site_config($locale = null) {
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if(class_exists('Translatable') && !$locale) $locale = Translatable::get_current_locale();
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$siteConfig = new SiteConfig();
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$siteConfig->Title = _t('SiteConfig.SITENAMEDEFAULT',"Your Site Name");
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$siteConfig->Tagline = _t('SiteConfig.TAGLINEDEFAULT',"your tagline here");
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if(class_exists('Translatable') && $siteConfig->hasExtension('Translatable')){
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$defaultConfig = DataObject::get_one('SiteConfig');
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if($defaultConfig){
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$siteConfig->Title = $defaultConfig->Title;
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$siteConfig->Tagline = $defaultConfig->Tagline;
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}
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// TODO Copy view/edit group settings
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// set the correct Locale
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$siteConfig->Locale = $locale;
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}
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$siteConfig->write();
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return $siteConfig;
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}
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/**
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* Can a user view pages on this site? This method is only
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* called if a page is set to Inherit, but there is nothing
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* to inherit from.
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*
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* @param mixed $member
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* @return boolean
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*/
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public function canView($member = null) {
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if(!$member) $member = Member::currentUserID();
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if($member && is_numeric($member)) $member = DataObject::get_by_id('Member', $member);
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if ($member && Permission::checkMember($member, "ADMIN")) return true;
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if (!$this->CanViewType || $this->CanViewType == 'Anyone') return true;
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// check for any logged-in users
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if($this->CanViewType == 'LoggedInUsers' && $member) return true;
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// check for specific groups
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if($this->CanViewType == 'OnlyTheseUsers' && $member && $member->inGroups($this->ViewerGroups())) return true;
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return false;
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}
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/**
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* Can a user edit pages on this site? This method is only
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* called if a page is set to Inherit, but there is nothing
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* to inherit from.
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*
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* @param mixed $member
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* @return boolean
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*/
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public function canEdit($member = null) {
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if(!$member) $member = Member::currentUserID();
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if($member && is_numeric($member)) $member = DataObject::get_by_id('Member', $member);
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if ($member && Permission::checkMember($member, "ADMIN")) return true;
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// check for any logged-in users
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if(!$this->CanEditType || $this->CanEditType == 'LoggedInUsers' && $member) return true;
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// check for specific groups
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if($this->CanEditType == 'OnlyTheseUsers' && $member && $member->inGroups($this->EditorGroups())) return true;
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return false;
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}
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function providePermissions() {
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return array(
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'EDIT_SITECONFIG' => array(
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'name' => _t('SiteConfig.EDIT_PERMISSION', 'Manage site configuration'),
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'category' => _t('Permissions.PERMISSIONS_CATEGORY', 'Roles and access permissions'),
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'help' => _t('SiteConfig.EDIT_PERMISSION_HELP', 'Ability to edit global access settings/top-level page permissions.'),
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'sort' => 400
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)
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);
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}
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/**
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* Can a user create pages in the root of this site?
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*
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* @param mixed $member
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* @return boolean
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*/
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public function canCreateTopLevel($member = null) {
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if(!$member || !(is_a($member, 'Member')) || is_numeric($member)) {
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$member = Member::currentUserID();
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}
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if (Permission::check('ADMIN')) return true;
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if ($member && Permission::checkMember($member, "ADMIN")) return true;
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// check for any logged-in users
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if($this->CanCreateTopLevelType == 'LoggedInUsers' && $member) return true;
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// check for specific groups
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if($member && is_numeric($member)) $member = DataObject::get_by_id('Member', $member);
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if($this->CanCreateTopLevelType == 'OnlyTheseUsers' && $member && $member->inGroups($this->CreateTopLevelGroups())) return true;
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return false;
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}
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}
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