mirror of
https://github.com/silverstripe/silverstripe-cms
synced 2024-10-22 08:05:56 +02:00
3098 lines
110 KiB
PHP
Executable File
3098 lines
110 KiB
PHP
Executable File
<?php
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namespace SilverStripe\CMS\Model;
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use Page;
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use Psr\SimpleCache\CacheInterface;
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use SilverStripe\CampaignAdmin\AddToCampaignHandler_FormAction;
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use SilverStripe\CMS\Controllers\CMSPageEditController;
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use SilverStripe\CMS\Controllers\ContentController;
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use SilverStripe\CMS\Controllers\ModelAsController;
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use SilverStripe\CMS\Controllers\RootURLController;
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use SilverStripe\CMS\Forms\SiteTreeURLSegmentField;
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use SilverStripe\Control\ContentNegotiator;
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use SilverStripe\Control\Controller;
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use SilverStripe\Control\Director;
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use SilverStripe\Control\RequestHandler;
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use SilverStripe\Core\ClassInfo;
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use SilverStripe\Core\Config\Config;
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use SilverStripe\Core\Convert;
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use SilverStripe\Core\Flushable;
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use SilverStripe\Core\Injector\Injector;
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use SilverStripe\Core\Manifest\ModuleResource;
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use SilverStripe\Core\Manifest\ModuleResourceLoader;
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use SilverStripe\Core\Resettable;
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use SilverStripe\Dev\Deprecation;
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use SilverStripe\Forms\CheckboxField;
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use SilverStripe\Forms\CompositeField;
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use SilverStripe\Forms\DropdownField;
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use SilverStripe\Forms\FieldGroup;
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use SilverStripe\Forms\FieldList;
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use SilverStripe\Forms\FormAction;
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use SilverStripe\Forms\GridField\GridField;
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use SilverStripe\Forms\GridField\GridFieldDataColumns;
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use SilverStripe\Forms\HTMLEditor\HTMLEditorField;
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use SilverStripe\Forms\LiteralField;
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use SilverStripe\Forms\OptionsetField;
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use SilverStripe\Forms\Tab;
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use SilverStripe\Forms\TabSet;
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use SilverStripe\Forms\TextareaField;
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use SilverStripe\Forms\TextField;
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use SilverStripe\Forms\ToggleCompositeField;
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use SilverStripe\Forms\TreeDropdownField;
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use SilverStripe\Forms\TreeMultiselectField;
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use SilverStripe\i18n\i18n;
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use SilverStripe\i18n\i18nEntityProvider;
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use SilverStripe\ORM\ArrayList;
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use SilverStripe\ORM\CMSPreviewable;
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use SilverStripe\ORM\DataList;
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use SilverStripe\ORM\DataObject;
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use SilverStripe\ORM\DB;
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use SilverStripe\ORM\HiddenClass;
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use SilverStripe\ORM\Hierarchy\Hierarchy;
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use SilverStripe\ORM\ManyManyList;
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use SilverStripe\ORM\ValidationResult;
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use SilverStripe\Security\Group;
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use SilverStripe\Security\InheritedPermissions;
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use SilverStripe\Security\InheritedPermissionsExtension;
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use SilverStripe\Security\Member;
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use SilverStripe\Security\Permission;
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use SilverStripe\Security\PermissionChecker;
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use SilverStripe\Security\PermissionProvider;
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use SilverStripe\Security\Security;
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use SilverStripe\SiteConfig\SiteConfig;
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use SilverStripe\Versioned\Versioned;
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use SilverStripe\View\ArrayData;
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use SilverStripe\View\HTML;
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use SilverStripe\View\Parsers\ShortcodeParser;
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use SilverStripe\View\Parsers\URLSegmentFilter;
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use SilverStripe\View\SSViewer;
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use SilverStripe\Core\Cache\MemberCacheFlusher;
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use Subsite;
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/**
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* Basic data-object representing all pages within the site tree. All page types that live within the hierarchy should
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* inherit from this. In addition, it contains a number of static methods for querying the site tree and working with
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* draft and published states.
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*
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* <h2>URLs</h2>
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* A page is identified during request handling via its "URLSegment" database column. As pages can be nested, the full
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* path of a URL might contain multiple segments. Each segment is stored in its filtered representation (through
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* {@link URLSegmentFilter}). The full path is constructed via {@link Link()}, {@link RelativeLink()} and
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* {@link AbsoluteLink()}. You can allow these segments to contain multibyte characters through
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* {@link URLSegmentFilter::$default_allow_multibyte}.
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*
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* @property string URLSegment
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* @property string Title
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* @property string MenuTitle
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* @property string Content HTML content of the page.
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* @property string MetaDescription
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* @property string ExtraMeta
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* @property string ShowInMenus
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* @property string ShowInSearch
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* @property string Sort Integer value denoting the sort order.
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* @property string ReportClass
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*
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* @method ManyManyList ViewerGroups() List of groups that can view this object.
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* @method ManyManyList EditorGroups() List of groups that can edit this object.
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* @method SiteTree Parent()
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*
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* @mixin Hierarchy
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* @mixin Versioned
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* @mixin SiteTreeLinkTracking
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* @mixin InheritedPermissionsExtension
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*/
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class SiteTree extends DataObject implements PermissionProvider, i18nEntityProvider, CMSPreviewable, Resettable, Flushable, MemberCacheFlusher
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{
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/**
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* Indicates what kind of children this page type can have.
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* This can be an array of allowed child classes, or the string "none" -
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* indicating that this page type can't have children.
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* If a classname is prefixed by "*", such as "*Page", then only that
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* class is allowed - no subclasses. Otherwise, the class and all its
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* subclasses are allowed.
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* To control allowed children on root level (no parent), use {@link $can_be_root}.
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*
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* Note that this setting is cached when used in the CMS, use the "flush" query parameter to clear it.
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*
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* @config
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* @var array
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*/
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private static $allowed_children = [
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self::class
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];
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/**
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* Used as a cache for `self::allowedChildren()`
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* Drastically reduces admin page load when there are a lot of page types
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* @var array
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*/
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protected static $_allowedChildren = array();
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/**
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* The default child class for this page.
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* Note: Value might be cached, see {@link $allowed_chilren}.
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*
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* @config
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* @var string
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*/
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private static $default_child = "Page";
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/**
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* Default value for SiteTree.ClassName enum
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* {@see DBClassName::getDefault}
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*
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* @config
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* @var string
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*/
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private static $default_classname = "Page";
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/**
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* The default parent class for this page.
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* Note: Value might be cached, see {@link $allowed_chilren}.
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*
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* @config
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* @var string
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*/
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private static $default_parent = null;
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/**
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* Controls whether a page can be in the root of the site tree.
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* Note: Value might be cached, see {@link $allowed_chilren}.
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*
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* @config
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* @var bool
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*/
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private static $can_be_root = true;
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/**
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* List of permission codes a user can have to allow a user to create a page of this type.
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* Note: Value might be cached, see {@link $allowed_chilren}.
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*
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* @config
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* @var array
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*/
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private static $need_permission = null;
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/**
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* If you extend a class, and don't want to be able to select the old class
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* in the cms, set this to the old class name. Eg, if you extended Product
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* to make ImprovedProduct, then you would set $hide_ancestor to Product.
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*
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* @config
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* @var string
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*/
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private static $hide_ancestor = null;
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private static $db = array(
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"URLSegment" => "Varchar(255)",
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"Title" => "Varchar(255)",
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"MenuTitle" => "Varchar(100)",
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"Content" => "HTMLText",
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"MetaDescription" => "Text",
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"ExtraMeta" => "HTMLFragment(['whitelist' => ['meta', 'link']])",
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"ShowInMenus" => "Boolean",
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"ShowInSearch" => "Boolean",
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"Sort" => "Int",
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"HasBrokenFile" => "Boolean",
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"HasBrokenLink" => "Boolean",
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"ReportClass" => "Varchar",
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);
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private static $indexes = array(
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"URLSegment" => true,
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);
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private static $has_many = array(
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"VirtualPages" => VirtualPage::class . '.CopyContentFrom'
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);
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private static $owned_by = array(
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"VirtualPages"
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);
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private static $cascade_deletes = [
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'VirtualPages',
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];
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private static $casting = array(
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"Breadcrumbs" => "HTMLFragment",
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"LastEdited" => "Datetime",
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"Created" => "Datetime",
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'Link' => 'Text',
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'RelativeLink' => 'Text',
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'AbsoluteLink' => 'Text',
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'CMSEditLink' => 'Text',
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'TreeTitle' => 'HTMLFragment',
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'MetaTags' => 'HTMLFragment',
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);
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private static $defaults = array(
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"ShowInMenus" => 1,
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"ShowInSearch" => 1,
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);
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private static $table_name = 'SiteTree';
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private static $versioning = array(
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"Stage", "Live"
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);
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private static $default_sort = "\"Sort\"";
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/**
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* If this is false, the class cannot be created in the CMS by regular content authors, only by ADMINs.
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* @var boolean
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* @config
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*/
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private static $can_create = true;
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/**
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* Icon to use in the CMS page tree. This should be the full filename, relative to the webroot.
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* Also supports custom CSS rule contents (applied to the correct selector for the tree UI implementation).
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*
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* @see LeftAndMainPageIconsExtension::generatePageIconsCss()
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* @config
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* @var string
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*/
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private static $icon = null;
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private static $extensions = [
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Hierarchy::class,
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Versioned::class,
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SiteTreeLinkTracking::class,
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InheritedPermissionsExtension::class,
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];
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private static $searchable_fields = array(
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'Title',
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'Content',
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);
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private static $field_labels = array(
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'URLSegment' => 'URL'
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);
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/**
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* @config
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*/
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private static $nested_urls = true;
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/**
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* @config
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*/
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private static $create_default_pages = true;
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/**
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* This controls whether of not extendCMSFields() is called by getCMSFields.
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*/
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private static $runCMSFieldsExtensions = true;
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/**
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* @config
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* @var boolean
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*/
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private static $enforce_strict_hierarchy = true;
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/**
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* The value used for the meta generator tag. Leave blank to omit the tag.
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*
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* @config
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* @var string
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*/
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private static $meta_generator = 'SilverStripe - http://silverstripe.org';
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protected $_cache_statusFlags = null;
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/**
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* Plural form for SiteTree / Page classes. Not inherited by subclasses.
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*
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* @config
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* @var string
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*/
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private static $base_plural_name = 'Pages';
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/**
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* Plural form for SiteTree / Page classes. Not inherited by subclasses.
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*
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* @config
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* @var string
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*/
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private static $base_singular_name = 'Page';
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/**
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* Description of the class functionality, typically shown to a user
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* when selecting which page type to create. Translated through {@link provideI18nEntities()}.
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*
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* @see SiteTree::classDescription()
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* @see SiteTree::i18n_classDescription()
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*
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* @config
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* @var string
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*/
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private static $description = null;
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/**
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* Description for Page and SiteTree classes, but not inherited by subclasses.
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* override SiteTree::$description in subclasses instead.
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*
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* @see SiteTree::classDescription()
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* @see SiteTree::i18n_classDescription()
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*
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* @config
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* @var string
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*/
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private static $base_description = 'Generic content page';
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/**
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* @var array
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*/
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private static $dependencies = [
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'creatableChildrenCache' => '%$' . CacheInterface::class . '.SiteTree_CreatableChildren'
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];
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/**
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* @var CacheInterface
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*/
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protected $creatableChildrenCache;
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/**
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* Fetches the {@link SiteTree} object that maps to a link.
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*
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* If you have enabled {@link SiteTree::config()->nested_urls} on this site, then you can use a nested link such as
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* "about-us/staff/", and this function will traverse down the URL chain and grab the appropriate link.
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*
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* Note that if no model can be found, this method will fall over to a extended alternateGetByLink method provided
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* by a extension attached to {@link SiteTree}
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*
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* @param string $link The link of the page to search for
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* @param bool $cache True (default) to use caching, false to force a fresh search from the database
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* @return SiteTree
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*/
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public static function get_by_link($link, $cache = true)
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{
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if (trim($link, '/')) {
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$link = trim(Director::makeRelative($link), '/');
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} else {
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$link = RootURLController::get_homepage_link();
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}
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$parts = preg_split('|/+|', $link);
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// Grab the initial root level page to traverse down from.
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$URLSegment = array_shift($parts);
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$conditions = array('"SiteTree"."URLSegment"' => rawurlencode($URLSegment));
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if (self::config()->nested_urls) {
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$conditions[] = array('"SiteTree"."ParentID"' => 0);
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}
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/** @var SiteTree $sitetree */
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$sitetree = DataObject::get_one(self::class, $conditions, $cache);
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/// Fall back on a unique URLSegment for b/c.
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if (!$sitetree
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&& self::config()->nested_urls
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&& $sitetree = DataObject::get_one(self::class, array(
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'"SiteTree"."URLSegment"' => $URLSegment
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), $cache)
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) {
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return $sitetree;
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}
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// Attempt to grab an alternative page from extensions.
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if (!$sitetree) {
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$parentID = self::config()->nested_urls ? 0 : null;
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if ($alternatives = static::singleton()->extend('alternateGetByLink', $URLSegment, $parentID)) {
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foreach ($alternatives as $alternative) {
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if ($alternative) {
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$sitetree = $alternative;
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}
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}
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}
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if (!$sitetree) {
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return null;
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}
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}
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// Check if we have any more URL parts to parse.
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if (!self::config()->nested_urls || !count($parts)) {
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return $sitetree;
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}
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// Traverse down the remaining URL segments and grab the relevant SiteTree objects.
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foreach ($parts as $segment) {
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$next = DataObject::get_one(
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self::class,
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array(
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'"SiteTree"."URLSegment"' => $segment,
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'"SiteTree"."ParentID"' => $sitetree->ID
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),
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$cache
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);
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if (!$next) {
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$parentID = (int) $sitetree->ID;
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if ($alternatives = static::singleton()->extend('alternateGetByLink', $segment, $parentID)) {
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foreach ($alternatives as $alternative) {
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if ($alternative) {
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$next = $alternative;
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}
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}
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}
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if (!$next) {
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return null;
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}
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}
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$sitetree->destroy();
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$sitetree = $next;
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}
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return $sitetree;
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}
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/**
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* Return a subclass map of SiteTree that shouldn't be hidden through {@link SiteTree::$hide_ancestor}
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*
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* @return array
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*/
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public static function page_type_classes()
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{
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$classes = ClassInfo::getValidSubClasses();
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$baseClassIndex = array_search(self::class, $classes);
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if ($baseClassIndex !== false) {
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unset($classes[$baseClassIndex]);
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}
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$kill_ancestors = array();
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// figure out if there are any classes we don't want to appear
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foreach ($classes as $class) {
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$instance = singleton($class);
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// do any of the progeny want to hide an ancestor?
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if ($ancestor_to_hide = $instance->config()->get('hide_ancestor')) {
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// note for killing later
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$kill_ancestors[] = $ancestor_to_hide;
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}
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}
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// If any of the descendents don't want any of the elders to show up, cruelly render the elders surplus to
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// requirements
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if ($kill_ancestors) {
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$kill_ancestors = array_unique($kill_ancestors);
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foreach ($kill_ancestors as $mark) {
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// unset from $classes
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$idx = array_search($mark, $classes, true);
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if ($idx !== false) {
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unset($classes[$idx]);
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}
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}
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}
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return $classes;
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}
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/**
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* Replace a "[sitetree_link id=n]" shortcode with a link to the page with the corresponding ID.
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*
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* @param array $arguments
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* @param string $content
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* @param ShortcodeParser $parser
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* @return string
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*/
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public static function link_shortcode_handler($arguments, $content = null, $parser = null)
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{
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if (!isset($arguments['id']) || !is_numeric($arguments['id'])) {
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return null;
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}
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/** @var SiteTree $page */
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if (!($page = DataObject::get_by_id(self::class, $arguments['id'])) // Get the current page by ID.
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&& !($page = Versioned::get_latest_version(self::class, $arguments['id'])) // Attempt link to old version.
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) {
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return null; // There were no suitable matches at all.
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}
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/** @var SiteTree $page */
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$link = Convert::raw2att($page->Link());
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if ($content) {
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return sprintf('<a href="%s">%s</a>', $link, $parser->parse($content));
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} else {
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return $link;
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}
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}
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/**
|
|
* Return the link for this {@link SiteTree} object, with the {@link Director::baseURL()} included.
|
|
*
|
|
* @param string $action Optional controller action (method).
|
|
* Note: URI encoding of this parameter is applied automatically through template casting,
|
|
* don't encode the passed parameter. Please use {@link Controller::join_links()} instead to
|
|
* append GET parameters.
|
|
* @return string
|
|
*/
|
|
public function Link($action = null)
|
|
{
|
|
$relativeLink = $this->RelativeLink($action);
|
|
$link = Controller::join_links(Director::baseURL(), $relativeLink);
|
|
$this->extend('updateLink', $link, $action, $relativeLink);
|
|
return $link;
|
|
}
|
|
|
|
/**
|
|
* Get the absolute URL for this page, including protocol and host.
|
|
*
|
|
* @param string $action See {@link Link()}
|
|
* @return string
|
|
*/
|
|
public function AbsoluteLink($action = null)
|
|
{
|
|
if ($this->hasMethod('alternateAbsoluteLink')) {
|
|
return $this->alternateAbsoluteLink($action);
|
|
} else {
|
|
return Director::absoluteURL($this->Link($action));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Base link used for previewing. Defaults to absolute URL, in order to account for domain changes, e.g. on multi
|
|
* site setups. Does not contain hints about the stage, see {@link SilverStripeNavigator} for details.
|
|
*
|
|
* @param string $action See {@link Link()}
|
|
* @return string
|
|
*/
|
|
public function PreviewLink($action = null)
|
|
{
|
|
if ($this->hasMethod('alternatePreviewLink')) {
|
|
Deprecation::notice('5.0', 'Use updatePreviewLink or override PreviewLink method');
|
|
return $this->alternatePreviewLink($action);
|
|
}
|
|
|
|
$link = $this->AbsoluteLink($action);
|
|
$this->extend('updatePreviewLink', $link, $action);
|
|
return $link;
|
|
}
|
|
|
|
public function getMimeType()
|
|
{
|
|
return 'text/html';
|
|
}
|
|
|
|
/**
|
|
* Return the link for this {@link SiteTree} object relative to the SilverStripe root.
|
|
*
|
|
* By default, if this page is the current home page, and there is no action specified then this will return a link
|
|
* to the root of the site. However, if you set the $action parameter to TRUE then the link will not be rewritten
|
|
* and returned in its full form.
|
|
*
|
|
* @uses RootURLController::get_homepage_link()
|
|
*
|
|
* @param string $action See {@link Link()}
|
|
* @return string
|
|
*/
|
|
public function RelativeLink($action = null)
|
|
{
|
|
if ($this->ParentID && self::config()->nested_urls) {
|
|
$parent = $this->Parent();
|
|
// If page is removed select parent from version history (for archive page view)
|
|
if ((!$parent || !$parent->exists()) && !$this->isOnDraft()) {
|
|
$parent = Versioned::get_latest_version(self::class, $this->ParentID);
|
|
}
|
|
$base = $parent->RelativeLink($this->URLSegment);
|
|
} elseif (!$action && $this->URLSegment == RootURLController::get_homepage_link()) {
|
|
// Unset base for root-level homepages.
|
|
// Note: Homepages with action parameters (or $action === true)
|
|
// need to retain their URLSegment.
|
|
$base = null;
|
|
} else {
|
|
$base = $this->URLSegment;
|
|
}
|
|
|
|
$this->extend('updateRelativeLink', $base, $action);
|
|
|
|
// Legacy support: If $action === true, retain URLSegment for homepages,
|
|
// but don't append any action
|
|
if ($action === true) {
|
|
$action = null;
|
|
}
|
|
|
|
return Controller::join_links($base, '/', $action);
|
|
}
|
|
|
|
/**
|
|
* Get the absolute URL for this page on the Live site.
|
|
*
|
|
* @param bool $includeStageEqualsLive Whether to append the URL with ?stage=Live to force Live mode
|
|
* @return string
|
|
*/
|
|
public function getAbsoluteLiveLink($includeStageEqualsLive = true)
|
|
{
|
|
$oldReadingMode = Versioned::get_reading_mode();
|
|
Versioned::set_stage(Versioned::LIVE);
|
|
/** @var SiteTree $live */
|
|
$live = Versioned::get_one_by_stage(self::class, Versioned::LIVE, array(
|
|
'"SiteTree"."ID"' => $this->ID
|
|
));
|
|
if ($live) {
|
|
$link = $live->AbsoluteLink();
|
|
if ($includeStageEqualsLive) {
|
|
$link = Controller::join_links($link, '?stage=Live');
|
|
}
|
|
} else {
|
|
$link = null;
|
|
}
|
|
|
|
Versioned::set_reading_mode($oldReadingMode);
|
|
return $link;
|
|
}
|
|
|
|
/**
|
|
* Generates a link to edit this page in the CMS.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function CMSEditLink()
|
|
{
|
|
$link = Controller::join_links(
|
|
CMSPageEditController::singleton()->Link('show'),
|
|
$this->ID
|
|
);
|
|
return Director::absoluteURL($link);
|
|
}
|
|
|
|
|
|
/**
|
|
* Return a CSS identifier generated from this page's link.
|
|
*
|
|
* @return string The URL segment
|
|
*/
|
|
public function ElementName()
|
|
{
|
|
return str_replace('/', '-', trim($this->RelativeLink(true), '/'));
|
|
}
|
|
|
|
/**
|
|
* Returns true if this is the currently active page being used to handle this request.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isCurrent()
|
|
{
|
|
$currentPage = Director::get_current_page();
|
|
if ($currentPage instanceof ContentController) {
|
|
$currentPage = $currentPage->data();
|
|
}
|
|
if ($currentPage instanceof SiteTree) {
|
|
return $currentPage === $this || $currentPage->ID === $this->ID;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Check if this page is in the currently active section (e.g. it is either current or one of its children is
|
|
* currently being viewed).
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isSection()
|
|
{
|
|
return $this->isCurrent() || (
|
|
Director::get_current_page() instanceof SiteTree && in_array($this->ID, Director::get_current_page()->getAncestors()->column())
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Check if the parent of this page has been removed (or made otherwise unavailable), and is still referenced by
|
|
* this child. Any such orphaned page may still require access via the CMS, but should not be shown as accessible
|
|
* to external users.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isOrphaned()
|
|
{
|
|
// Always false for root pages
|
|
if (empty($this->ParentID)) {
|
|
return false;
|
|
}
|
|
|
|
// Parent must exist and not be an orphan itself
|
|
$parent = $this->Parent();
|
|
return !$parent || !$parent->exists() || $parent->isOrphaned();
|
|
}
|
|
|
|
/**
|
|
* Return "link" or "current" depending on if this is the {@link SiteTree::isCurrent()} current page.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function LinkOrCurrent()
|
|
{
|
|
return $this->isCurrent() ? 'current' : 'link';
|
|
}
|
|
|
|
/**
|
|
* Return "link" or "section" depending on if this is the {@link SiteTree::isSeciton()} current section.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function LinkOrSection()
|
|
{
|
|
return $this->isSection() ? 'section' : 'link';
|
|
}
|
|
|
|
/**
|
|
* Return "link", "current" or "section" depending on if this page is the current page, or not on the current page
|
|
* but in the current section.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function LinkingMode()
|
|
{
|
|
if ($this->isCurrent()) {
|
|
return 'current';
|
|
} elseif ($this->isSection()) {
|
|
return 'section';
|
|
} else {
|
|
return 'link';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check if this page is in the given current section.
|
|
*
|
|
* @param string $sectionName Name of the section to check
|
|
* @return bool True if we are in the given section
|
|
*/
|
|
public function InSection($sectionName)
|
|
{
|
|
$page = Director::get_current_page();
|
|
while ($page && $page->exists()) {
|
|
if ($sectionName == $page->URLSegment) {
|
|
return true;
|
|
}
|
|
$page = $page->Parent();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Reset Sort on duped page
|
|
*
|
|
* @param SiteTree $original
|
|
* @param bool $doWrite
|
|
*/
|
|
public function onBeforeDuplicate($original, $doWrite)
|
|
{
|
|
$this->Sort = 0;
|
|
}
|
|
|
|
/**
|
|
* Duplicates each child of this node recursively and returns the top-level duplicate node.
|
|
*
|
|
* @return static The duplicated object
|
|
*/
|
|
public function duplicateWithChildren()
|
|
{
|
|
/** @var SiteTree $clone */
|
|
$clone = $this->duplicate();
|
|
$children = $this->AllChildren();
|
|
|
|
if ($children) {
|
|
/** @var SiteTree $child */
|
|
$sort = 0;
|
|
foreach ($children as $child) {
|
|
$childClone = method_exists($child, 'duplicateWithChildren')
|
|
? $child->duplicateWithChildren()
|
|
: $child->duplicate();
|
|
$childClone->ParentID = $clone->ID;
|
|
//retain sort order by manually setting sort values
|
|
$childClone->Sort = ++$sort;
|
|
$childClone->write();
|
|
}
|
|
}
|
|
|
|
return $clone;
|
|
}
|
|
|
|
/**
|
|
* Duplicate this node and its children as a child of the node with the given ID
|
|
*
|
|
* @param int $id ID of the new node's new parent
|
|
*/
|
|
public function duplicateAsChild($id)
|
|
{
|
|
/** @var SiteTree $newSiteTree */
|
|
$newSiteTree = $this->duplicate();
|
|
$newSiteTree->ParentID = $id;
|
|
$newSiteTree->Sort = 0;
|
|
$newSiteTree->write();
|
|
}
|
|
|
|
/**
|
|
* Return a breadcrumb trail to this page. Excludes "hidden" pages (with ShowInMenus=0) by default.
|
|
*
|
|
* @param int $maxDepth The maximum depth to traverse.
|
|
* @param boolean $unlinked Whether to link page titles.
|
|
* @param boolean|string $stopAtPageType ClassName of a page to stop the upwards traversal.
|
|
* @param boolean $showHidden Include pages marked with the attribute ShowInMenus = 0
|
|
* @return string The breadcrumb trail.
|
|
*/
|
|
public function Breadcrumbs($maxDepth = 20, $unlinked = false, $stopAtPageType = false, $showHidden = false, $delimiter = '»')
|
|
{
|
|
$pages = $this->getBreadcrumbItems($maxDepth, $stopAtPageType, $showHidden);
|
|
$template = SSViewer::create('BreadcrumbsTemplate');
|
|
return $template->process($this->customise(new ArrayData(array(
|
|
"Pages" => $pages,
|
|
"Unlinked" => $unlinked,
|
|
"Delimiter" => $delimiter,
|
|
))));
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns a list of breadcrumbs for the current page.
|
|
*
|
|
* @param int $maxDepth The maximum depth to traverse.
|
|
* @param boolean|string $stopAtPageType ClassName of a page to stop the upwards traversal.
|
|
* @param boolean $showHidden Include pages marked with the attribute ShowInMenus = 0
|
|
*
|
|
* @return ArrayList
|
|
*/
|
|
public function getBreadcrumbItems($maxDepth = 20, $stopAtPageType = false, $showHidden = false)
|
|
{
|
|
$page = $this;
|
|
$pages = array();
|
|
|
|
while ($page
|
|
&& $page->exists()
|
|
&& (!$maxDepth || count($pages) < $maxDepth)
|
|
&& (!$stopAtPageType || $page->ClassName != $stopAtPageType)
|
|
) {
|
|
if ($showHidden || $page->ShowInMenus || ($page->ID == $this->ID)) {
|
|
$pages[] = $page;
|
|
}
|
|
|
|
$page = $page->Parent();
|
|
}
|
|
|
|
return new ArrayList(array_reverse($pages));
|
|
}
|
|
|
|
|
|
/**
|
|
* Make this page a child of another page.
|
|
*
|
|
* If the parent page does not exist, resolve it to a valid ID before updating this page's reference.
|
|
*
|
|
* @param SiteTree|int $item Either the parent object, or the parent ID
|
|
*/
|
|
public function setParent($item)
|
|
{
|
|
if (is_object($item)) {
|
|
if (!$item->exists()) {
|
|
$item->write();
|
|
}
|
|
$this->setField("ParentID", $item->ID);
|
|
} else {
|
|
$this->setField("ParentID", $item);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the parent of this page.
|
|
*
|
|
* @return SiteTree Parent of this page
|
|
*/
|
|
public function getParent()
|
|
{
|
|
if ($parentID = $this->getField("ParentID")) {
|
|
return DataObject::get_by_id(self::class, $parentID);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* @param CacheInterface $cache
|
|
* @return $this
|
|
*/
|
|
public function setCreatableChildrenCache(CacheInterface $cache)
|
|
{
|
|
$this->creatableChildrenCache = $cache;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* @return CacheInterface $cache
|
|
*/
|
|
public function getCreatableChildrenCache()
|
|
{
|
|
return $this->creatableChildrenCache;
|
|
}
|
|
|
|
/**
|
|
* Return a string of the form "parent - page" or "grandparent - parent - page" using page titles
|
|
*
|
|
* @param int $level The maximum amount of levels to traverse.
|
|
* @param string $separator Seperating string
|
|
* @return string The resulting string
|
|
*/
|
|
public function NestedTitle($level = 2, $separator = " - ")
|
|
{
|
|
$item = $this;
|
|
$parts = [];
|
|
while ($item && $level > 0) {
|
|
$parts[] = $item->Title;
|
|
$item = $item->getParent();
|
|
$level--;
|
|
}
|
|
return implode($separator, array_reverse($parts));
|
|
}
|
|
|
|
/**
|
|
* This function should return true if the current user can execute this action. It can be overloaded to customise
|
|
* the security model for an application.
|
|
*
|
|
* Slightly altered from parent behaviour in {@link DataObject->can()}:
|
|
* - Checks for existence of a method named "can<$perm>()" on the object
|
|
* - Calls decorators and only returns for FALSE "vetoes"
|
|
* - Falls back to {@link Permission::check()}
|
|
* - Does NOT check for many-many relations named "Can<$perm>"
|
|
*
|
|
* @uses DataObjectDecorator->can()
|
|
*
|
|
* @param string $perm The permission to be checked, such as 'View'
|
|
* @param Member $member The member whose permissions need checking. Defaults to the currently logged in user.
|
|
* @param array $context Context argument for canCreate()
|
|
* @return bool True if the the member is allowed to do the given action
|
|
*/
|
|
public function can($perm, $member = null, $context = array())
|
|
{
|
|
if (!$member) {
|
|
$member = Security::getCurrentUser();
|
|
}
|
|
|
|
if ($member && Permission::checkMember($member, "ADMIN")) {
|
|
return true;
|
|
}
|
|
|
|
if (is_string($perm) && method_exists($this, 'can' . ucfirst($perm))) {
|
|
$method = 'can' . ucfirst($perm);
|
|
return $this->$method($member);
|
|
}
|
|
|
|
$results = $this->extend('can', $member);
|
|
if ($results && is_array($results)) {
|
|
if (!min($results)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return ($member && Permission::checkMember($member, $perm));
|
|
}
|
|
|
|
/**
|
|
* This function should return true if the current user can add children to this page. It can be overloaded to
|
|
* customise the security model for an application.
|
|
*
|
|
* Denies permission if any of the following conditions is true:
|
|
* - alternateCanAddChildren() on a extension returns false
|
|
* - canEdit() is not granted
|
|
* - There are no classes defined in {@link $allowed_children}
|
|
*
|
|
* @uses SiteTreeExtension->canAddChildren()
|
|
* @uses canEdit()
|
|
* @uses $allowed_children
|
|
*
|
|
* @param Member|int $member
|
|
* @return bool True if the current user can add children
|
|
*/
|
|
public function canAddChildren($member = null)
|
|
{
|
|
// Disable adding children to archived pages
|
|
if (!$this->isOnDraft()) {
|
|
return false;
|
|
}
|
|
|
|
if (!$member) {
|
|
$member = Security::getCurrentUser();
|
|
}
|
|
|
|
// Standard mechanism for accepting permission changes from extensions
|
|
$extended = $this->extendedCan('canAddChildren', $member);
|
|
if ($extended !== null) {
|
|
return $extended;
|
|
}
|
|
|
|
// Default permissions
|
|
if ($member && Permission::checkMember($member, "ADMIN")) {
|
|
return true;
|
|
}
|
|
|
|
return $this->canEdit($member) && $this->config()->get('allowed_children') !== 'none';
|
|
}
|
|
|
|
/**
|
|
* This function should return true if the current user can view this page. It can be overloaded to customise the
|
|
* security model for an application.
|
|
*
|
|
* Denies permission if any of the following conditions is true:
|
|
* - canView() on any extension returns false
|
|
* - "CanViewType" directive is set to "Inherit" and any parent page return false for canView()
|
|
* - "CanViewType" directive is set to "LoggedInUsers" and no user is logged in
|
|
* - "CanViewType" directive is set to "OnlyTheseUsers" and user is not in the given groups
|
|
*
|
|
* @uses DataExtension->canView()
|
|
* @uses ViewerGroups()
|
|
*
|
|
* @param Member $member
|
|
* @return bool True if the current user can view this page
|
|
*/
|
|
public function canView($member = null)
|
|
{
|
|
if (!$member) {
|
|
$member = Security::getCurrentUser();
|
|
}
|
|
|
|
// Standard mechanism for accepting permission changes from extensions
|
|
$extended = $this->extendedCan('canView', $member);
|
|
if ($extended !== null) {
|
|
return $extended;
|
|
}
|
|
|
|
// admin override
|
|
if ($member && Permission::checkMember($member, array("ADMIN", "SITETREE_VIEW_ALL"))) {
|
|
return true;
|
|
}
|
|
|
|
// Orphaned pages (in the current stage) are unavailable, except for admins via the CMS
|
|
if ($this->isOrphaned()) {
|
|
return false;
|
|
}
|
|
|
|
// Note: getInheritedPermissions() is disused in this instance
|
|
// to allow parent canView extensions to influence subpage canView()
|
|
|
|
// check for empty spec
|
|
if (!$this->CanViewType || $this->CanViewType === InheritedPermissions::ANYONE) {
|
|
return true;
|
|
}
|
|
|
|
// check for inherit
|
|
if ($this->CanViewType === InheritedPermissions::INHERIT) {
|
|
if ($this->ParentID) {
|
|
return $this->Parent()->canView($member);
|
|
} else {
|
|
return $this->getSiteConfig()->canViewPages($member);
|
|
}
|
|
}
|
|
|
|
// check for any logged-in users
|
|
if ($this->CanViewType === InheritedPermissions::LOGGED_IN_USERS && $member && $member->ID) {
|
|
return true;
|
|
}
|
|
|
|
// check for specific groups
|
|
if ($this->CanViewType === InheritedPermissions::ONLY_THESE_USERS
|
|
&& $member
|
|
&& $member->inGroups($this->ViewerGroups())
|
|
) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Check if this page can be published
|
|
*
|
|
* @param Member $member
|
|
* @return bool
|
|
*/
|
|
public function canPublish($member = null)
|
|
{
|
|
if (!$member) {
|
|
$member = Security::getCurrentUser();
|
|
}
|
|
|
|
// Check extension
|
|
$extended = $this->extendedCan('canPublish', $member);
|
|
if ($extended !== null) {
|
|
return $extended;
|
|
}
|
|
|
|
if (Permission::checkMember($member, "ADMIN")) {
|
|
return true;
|
|
}
|
|
|
|
// Default to relying on edit permission
|
|
return $this->canEdit($member);
|
|
}
|
|
|
|
/**
|
|
* This function should return true if the current user can delete this page. It can be overloaded to customise the
|
|
* security model for an application.
|
|
*
|
|
* Denies permission if any of the following conditions is true:
|
|
* - canDelete() returns false on any extension
|
|
* - canEdit() returns false
|
|
* - any descendant page returns false for canDelete()
|
|
*
|
|
* @uses canDelete()
|
|
* @uses SiteTreeExtension->canDelete()
|
|
* @uses canEdit()
|
|
*
|
|
* @param Member $member
|
|
* @return bool True if the current user can delete this page
|
|
*/
|
|
public function canDelete($member = null)
|
|
{
|
|
if (!$member) {
|
|
$member = Security::getCurrentUser();
|
|
}
|
|
|
|
// Standard mechanism for accepting permission changes from extensions
|
|
$extended = $this->extendedCan('canDelete', $member);
|
|
if ($extended !== null) {
|
|
return $extended;
|
|
}
|
|
|
|
if (!$member) {
|
|
return false;
|
|
}
|
|
|
|
// Default permission check
|
|
if (Permission::checkMember($member, array("ADMIN", "SITETREE_EDIT_ALL"))) {
|
|
return true;
|
|
}
|
|
|
|
// Check inherited permissions
|
|
return static::getPermissionChecker()
|
|
->canDelete($this->ID, $member);
|
|
}
|
|
|
|
/**
|
|
* This function should return true if the current user can create new pages of this class, regardless of class. It
|
|
* can be overloaded to customise the security model for an application.
|
|
*
|
|
* By default, permission to create at the root level is based on the SiteConfig configuration, and permission to
|
|
* create beneath a parent is based on the ability to edit that parent page.
|
|
*
|
|
* Use {@link canAddChildren()} to control behaviour of creating children under this page.
|
|
*
|
|
* @uses $can_create
|
|
* @uses DataExtension->canCreate()
|
|
*
|
|
* @param Member $member
|
|
* @param array $context Optional array which may contain array('Parent' => $parentObj)
|
|
* If a parent page is known, it will be checked for validity.
|
|
* If omitted, it will be assumed this is to be created as a top level page.
|
|
* @return bool True if the current user can create pages on this class.
|
|
*/
|
|
public function canCreate($member = null, $context = array())
|
|
{
|
|
if (!$member) {
|
|
$member = Security::getCurrentUser();
|
|
}
|
|
|
|
// Check parent (custom canCreate option for SiteTree)
|
|
// Block children not allowed for this parent type
|
|
$parent = isset($context['Parent']) ? $context['Parent'] : null;
|
|
$strictParentInstance = ($parent && $parent instanceof SiteTree);
|
|
if ($strictParentInstance && !in_array(static::class, $parent->allowedChildren())) {
|
|
return false;
|
|
}
|
|
|
|
// Standard mechanism for accepting permission changes from extensions
|
|
$extended = $this->extendedCan(__FUNCTION__, $member, $context);
|
|
if ($extended !== null) {
|
|
return $extended;
|
|
}
|
|
|
|
// Check permission
|
|
if ($member && Permission::checkMember($member, "ADMIN")) {
|
|
return true;
|
|
}
|
|
|
|
// Fall over to inherited permissions
|
|
if ($strictParentInstance && $parent->exists()) {
|
|
return $parent->canAddChildren($member);
|
|
} else {
|
|
// This doesn't necessarily mean we are creating a root page, but that
|
|
// we don't know if there is a parent, so default to this permission
|
|
return SiteConfig::current_site_config()->canCreateTopLevel($member);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function should return true if the current user can edit this page. It can be overloaded to customise the
|
|
* security model for an application.
|
|
*
|
|
* Denies permission if any of the following conditions is true:
|
|
* - canEdit() on any extension returns false
|
|
* - canView() return false
|
|
* - "CanEditType" directive is set to "Inherit" and any parent page return false for canEdit()
|
|
* - "CanEditType" directive is set to "LoggedInUsers" and no user is logged in or doesn't have the
|
|
* CMS_Access_CMSMAIN permission code
|
|
* - "CanEditType" directive is set to "OnlyTheseUsers" and user is not in the given groups
|
|
*
|
|
* @uses canView()
|
|
* @uses EditorGroups()
|
|
* @uses DataExtension->canEdit()
|
|
*
|
|
* @param Member $member Set to false if you want to explicitly test permissions without a valid user (useful for
|
|
* unit tests)
|
|
* @return bool True if the current user can edit this page
|
|
*/
|
|
public function canEdit($member = null)
|
|
{
|
|
if (!$member) {
|
|
$member = Security::getCurrentUser();
|
|
}
|
|
|
|
// Standard mechanism for accepting permission changes from extensions
|
|
$extended = $this->extendedCan('canEdit', $member);
|
|
if ($extended !== null) {
|
|
return $extended;
|
|
}
|
|
|
|
// Default permissions
|
|
if (Permission::checkMember($member, "SITETREE_EDIT_ALL")) {
|
|
return true;
|
|
}
|
|
|
|
// Check inherited permissions
|
|
return static::getPermissionChecker()
|
|
->canEdit($this->ID, $member);
|
|
}
|
|
|
|
/**
|
|
* Stub method to get the site config, unless the current class can provide an alternate.
|
|
*
|
|
* @return SiteConfig
|
|
*/
|
|
public function getSiteConfig()
|
|
{
|
|
$configs = $this->invokeWithExtensions('alternateSiteConfig');
|
|
foreach (array_filter($configs) as $config) {
|
|
return $config;
|
|
}
|
|
|
|
return SiteConfig::current_site_config();
|
|
}
|
|
|
|
/**
|
|
* @return PermissionChecker
|
|
*/
|
|
public static function getPermissionChecker()
|
|
{
|
|
return Injector::inst()->get(PermissionChecker::class.'.sitetree');
|
|
}
|
|
|
|
/**
|
|
* Collate selected descendants of this page.
|
|
*
|
|
* {@link $condition} will be evaluated on each descendant, and if it is succeeds, that item will be added to the
|
|
* $collator array.
|
|
*
|
|
* @param string $condition The PHP condition to be evaluated. The page will be called $item
|
|
* @param array $collator An array, passed by reference, to collect all of the matching descendants.
|
|
* @return bool
|
|
*/
|
|
public function collateDescendants($condition, &$collator)
|
|
{
|
|
// apply reasonable hierarchy limits
|
|
$threshold = Config::inst()->get(Hierarchy::class, 'node_threshold_leaf');
|
|
if ($this->numChildren() > $threshold) {
|
|
return false;
|
|
}
|
|
|
|
$children = $this->Children();
|
|
if ($children) {
|
|
foreach ($children as $item) {
|
|
if (eval("return $condition;")) {
|
|
$collator[] = $item;
|
|
}
|
|
/** @var SiteTree $item */
|
|
$item->collateDescendants($condition, $collator);
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Return the title, description, keywords and language metatags.
|
|
*
|
|
* @todo Move <title> tag in separate getter for easier customization and more obvious usage
|
|
*
|
|
* @param bool $includeTitle Show default <title>-tag, set to false for custom templating
|
|
* @return string The XHTML metatags
|
|
*/
|
|
public function MetaTags($includeTitle = true)
|
|
{
|
|
$tags = array();
|
|
if ($includeTitle && strtolower($includeTitle) != 'false') {
|
|
$tags[] = HTML::createTag('title', array(), $this->obj('Title')->forTemplate());
|
|
}
|
|
|
|
$generator = trim(Config::inst()->get(self::class, 'meta_generator'));
|
|
if (!empty($generator)) {
|
|
$tags[] = HTML::createTag('meta', array(
|
|
'name' => 'generator',
|
|
'content' => $generator,
|
|
));
|
|
}
|
|
|
|
$charset = ContentNegotiator::config()->uninherited('encoding');
|
|
$tags[] = HTML::createTag('meta', array(
|
|
'http-equiv' => 'Content-Type',
|
|
'content' => 'text/html; charset=' . $charset,
|
|
));
|
|
if ($this->MetaDescription) {
|
|
$tags[] = HTML::createTag('meta', array(
|
|
'name' => 'description',
|
|
'content' => $this->MetaDescription,
|
|
));
|
|
}
|
|
|
|
if (Permission::check('CMS_ACCESS_CMSMain')
|
|
&& $this->ID > 0
|
|
) {
|
|
$tags[] = HTML::createTag('meta', array(
|
|
'name' => 'x-page-id',
|
|
'content' => $this->obj('ID')->forTemplate(),
|
|
));
|
|
$tags[] = HTML::createTag('meta', array(
|
|
'name' => 'x-cms-edit-link',
|
|
'content' => $this->obj('CMSEditLink')->forTemplate(),
|
|
));
|
|
}
|
|
|
|
$tags = implode("\n", $tags);
|
|
if ($this->ExtraMeta) {
|
|
$tags .= $this->obj('ExtraMeta')->forTemplate();
|
|
}
|
|
|
|
$this->extend('MetaTags', $tags);
|
|
|
|
return $tags;
|
|
}
|
|
|
|
/**
|
|
* Returns the object that contains the content that a user would associate with this page.
|
|
*
|
|
* Ordinarily, this is just the page itself, but for example on RedirectorPages or VirtualPages ContentSource() will
|
|
* return the page that is linked to.
|
|
*
|
|
* @return $this
|
|
*/
|
|
public function ContentSource()
|
|
{
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Add default records to database.
|
|
*
|
|
* This function is called whenever the database is built, after the database tables have all been created. Overload
|
|
* this to add default records when the database is built, but make sure you call parent::requireDefaultRecords().
|
|
*/
|
|
public function requireDefaultRecords()
|
|
{
|
|
parent::requireDefaultRecords();
|
|
|
|
// default pages
|
|
if (static::class == self::class && $this->config()->create_default_pages) {
|
|
if (!SiteTree::get_by_link(RootURLController::config()->default_homepage_link)) {
|
|
$homepage = new Page();
|
|
$homepage->Title = _t(__CLASS__.'.DEFAULTHOMETITLE', 'Home');
|
|
$homepage->Content = _t(__CLASS__.'.DEFAULTHOMECONTENT', '<p>Welcome to SilverStripe! This is the default homepage. You can edit this page by opening <a href="admin/">the CMS</a>.</p><p>You can now access the <a href="http://docs.silverstripe.org">developer documentation</a>, or begin the <a href="http://www.silverstripe.org/learn/lessons">SilverStripe lessons</a>.</p>');
|
|
$homepage->URLSegment = RootURLController::config()->default_homepage_link;
|
|
$homepage->Sort = 1;
|
|
$homepage->write();
|
|
$homepage->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
|
|
$homepage->flushCache();
|
|
DB::alteration_message('Home page created', 'created');
|
|
}
|
|
|
|
if (DB::query("SELECT COUNT(*) FROM \"SiteTree\"")->value() == 1) {
|
|
$aboutus = new Page();
|
|
$aboutus->Title = _t(__CLASS__.'.DEFAULTABOUTTITLE', 'About Us');
|
|
$aboutus->Content = _t(
|
|
'SilverStripe\\CMS\\Model\\SiteTree.DEFAULTABOUTCONTENT',
|
|
'<p>You can fill this page out with your own content, or delete it and create your own pages.</p>'
|
|
);
|
|
$aboutus->Sort = 2;
|
|
$aboutus->write();
|
|
$aboutus->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
|
|
$aboutus->flushCache();
|
|
DB::alteration_message('About Us page created', 'created');
|
|
|
|
$contactus = new Page();
|
|
$contactus->Title = _t(__CLASS__.'.DEFAULTCONTACTTITLE', 'Contact Us');
|
|
$contactus->Content = _t(
|
|
'SilverStripe\\CMS\\Model\\SiteTree.DEFAULTCONTACTCONTENT',
|
|
'<p>You can fill this page out with your own content, or delete it and create your own pages.</p>'
|
|
);
|
|
$contactus->Sort = 3;
|
|
$contactus->write();
|
|
$contactus->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
|
|
$contactus->flushCache();
|
|
DB::alteration_message('Contact Us page created', 'created');
|
|
}
|
|
}
|
|
}
|
|
|
|
protected function onBeforeWrite()
|
|
{
|
|
parent::onBeforeWrite();
|
|
|
|
// If Sort hasn't been set, make this page come after it's siblings
|
|
if (!$this->Sort) {
|
|
$parentID = ($this->ParentID) ? $this->ParentID : 0;
|
|
$this->Sort = DB::prepared_query(
|
|
"SELECT MAX(\"Sort\") + 1 FROM \"SiteTree\" WHERE \"ParentID\" = ?",
|
|
array($parentID)
|
|
)->value();
|
|
}
|
|
|
|
// If there is no URLSegment set, generate one from Title
|
|
$defaultSegment = $this->generateURLSegment(_t(
|
|
'SilverStripe\\CMS\\Controllers\\CMSMain.NEWPAGE',
|
|
'New {pagetype}',
|
|
array('pagetype' => $this->i18n_singular_name())
|
|
));
|
|
if ((!$this->URLSegment || $this->URLSegment == $defaultSegment) && $this->Title) {
|
|
$this->URLSegment = $this->generateURLSegment($this->Title);
|
|
} elseif ($this->isChanged('URLSegment', 2)) {
|
|
// Do a strict check on change level, to avoid double encoding caused by
|
|
// bogus changes through forceChange()
|
|
$filter = URLSegmentFilter::create();
|
|
$this->URLSegment = $filter->filter($this->URLSegment);
|
|
// If after sanitising there is no URLSegment, give it a reasonable default
|
|
if (!$this->URLSegment) {
|
|
$this->URLSegment = "page-$this->ID";
|
|
}
|
|
}
|
|
|
|
// Ensure that this object has a non-conflicting URLSegment value.
|
|
$count = 2;
|
|
while (!$this->validURLSegment()) {
|
|
$this->URLSegment = preg_replace('/-[0-9]+$/', null, $this->URLSegment) . '-' . $count;
|
|
$count++;
|
|
}
|
|
|
|
$this->syncLinkTracking();
|
|
|
|
// Check to see if we've only altered fields that shouldn't affect versioning
|
|
$fieldsIgnoredByVersioning = array('HasBrokenLink', 'Status', 'HasBrokenFile', 'ToDo', 'VersionID', 'SaveCount');
|
|
$changedFields = array_keys($this->getChangedFields(true, 2));
|
|
|
|
// This more rigorous check is inline with the test that write() does to decide whether or not to write to the
|
|
// DB. We use that to avoid cluttering the system with a migrateVersion() call that doesn't get used
|
|
$oneChangedFields = array_keys($this->getChangedFields(true, 1));
|
|
|
|
if ($oneChangedFields && !array_diff($changedFields, $fieldsIgnoredByVersioning)) {
|
|
// This will have the affect of preserving the versioning
|
|
$this->migrateVersion($this->Version);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Trigger synchronisation of link tracking
|
|
*
|
|
* {@see SiteTreeLinkTracking::augmentSyncLinkTracking}
|
|
*/
|
|
public function syncLinkTracking()
|
|
{
|
|
$this->extend('augmentSyncLinkTracking');
|
|
}
|
|
|
|
public function onBeforeDelete()
|
|
{
|
|
parent::onBeforeDelete();
|
|
|
|
// If deleting this page, delete all its children.
|
|
if ($this->isInDB() && SiteTree::config()->enforce_strict_hierarchy && $children = $this->AllChildren()) {
|
|
foreach ($children as $child) {
|
|
/** @var SiteTree $child */
|
|
$child->delete();
|
|
}
|
|
}
|
|
}
|
|
|
|
public function onAfterDelete()
|
|
{
|
|
$this->updateDependentPages();
|
|
parent::onAfterDelete();
|
|
}
|
|
|
|
public function flushCache($persistent = true)
|
|
{
|
|
parent::flushCache($persistent);
|
|
$this->_cache_statusFlags = null;
|
|
}
|
|
|
|
/**
|
|
* Flushes the member specific cache for creatable children
|
|
*
|
|
* @param array $memberIDs
|
|
*/
|
|
public function flushMemberCache($memberIDs = null)
|
|
{
|
|
$cache = SiteTree::singleton()->getCreatableChildrenCache();
|
|
|
|
if (!$memberIDs) {
|
|
$cache->clear();
|
|
return;
|
|
}
|
|
|
|
foreach ($memberIDs as $memberID) {
|
|
$key = $this->generateChildrenCacheKey($memberID);
|
|
$cache->delete($key);
|
|
}
|
|
}
|
|
|
|
public function validate()
|
|
{
|
|
$result = parent::validate();
|
|
|
|
// Allowed children validation
|
|
$parent = $this->getParent();
|
|
if ($parent && $parent->exists()) {
|
|
// No need to check for subclasses or instanceof, as allowedChildren() already
|
|
// deconstructs any inheritance trees already.
|
|
$allowed = $parent->allowedChildren();
|
|
$subject = ($this instanceof VirtualPage && $this->CopyContentFromID)
|
|
? $this->CopyContentFrom()
|
|
: $this;
|
|
if (!in_array($subject->ClassName, $allowed)) {
|
|
$result->addError(
|
|
_t(
|
|
'SilverStripe\\CMS\\Model\\SiteTree.PageTypeNotAllowed',
|
|
'Page type "{type}" not allowed as child of this parent page',
|
|
array('type' => $subject->i18n_singular_name())
|
|
),
|
|
ValidationResult::TYPE_ERROR,
|
|
'ALLOWED_CHILDREN'
|
|
);
|
|
}
|
|
}
|
|
|
|
// "Can be root" validation
|
|
if (!$this->config()->get('can_be_root') && !$this->ParentID) {
|
|
$result->addError(
|
|
_t(
|
|
'SilverStripe\\CMS\\Model\\SiteTree.PageTypNotAllowedOnRoot',
|
|
'Page type "{type}" is not allowed on the root level',
|
|
array('type' => $this->i18n_singular_name())
|
|
),
|
|
ValidationResult::TYPE_ERROR,
|
|
'CAN_BE_ROOT'
|
|
);
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns true if this object has a URLSegment value that does not conflict with any other objects. This method
|
|
* checks for:
|
|
* - A page with the same URLSegment that has a conflict
|
|
* - Conflicts with actions on the parent page
|
|
* - A conflict caused by a root page having the same URLSegment as a class name
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function validURLSegment()
|
|
{
|
|
// Check known urlsegment blacklists
|
|
if (self::config()->nested_urls && $this->ParentID) {
|
|
// Guard against url segments for sub-pages
|
|
$parent = $this->Parent();
|
|
if ($controller = ModelAsController::controller_for($parent)) {
|
|
if ($controller instanceof Controller && $controller->hasAction($this->URLSegment)) {
|
|
return false;
|
|
}
|
|
}
|
|
} elseif (in_array(strtolower($this->URLSegment), $this->getExcludedURLSegments())) {
|
|
// Guard against url segments for the base page
|
|
// Default to '-2', onBeforeWrite takes care of further possible clashes
|
|
return false;
|
|
}
|
|
|
|
// If any of the extensions return `0` consider the segment invalid
|
|
$extensionResponses = array_filter(
|
|
(array)$this->extend('augmentValidURLSegment'),
|
|
function ($response) {
|
|
return !is_null($response);
|
|
}
|
|
);
|
|
if ($extensionResponses) {
|
|
return min($extensionResponses);
|
|
}
|
|
|
|
// Check for clashing pages by url, id, and parent
|
|
$source = SiteTree::get()->filter('URLSegment', $this->URLSegment);
|
|
if ($this->ID) {
|
|
$source = $source->exclude('ID', $this->ID);
|
|
}
|
|
if (self::config()->nested_urls) {
|
|
$source = $source->filter('ParentID', $this->ParentID ? $this->ParentID : 0);
|
|
}
|
|
return !$source->exists();
|
|
}
|
|
|
|
/**
|
|
* Generate a URL segment based on the title provided.
|
|
*
|
|
* If {@link Extension}s wish to alter URL segment generation, they can do so by defining
|
|
* updateURLSegment(&$url, $title). $url will be passed by reference and should be modified. $title will contain
|
|
* the title that was originally used as the source of this generated URL. This lets extensions either start from
|
|
* scratch, or incrementally modify the generated URL.
|
|
*
|
|
* @param string $title Page title
|
|
* @return string Generated url segment
|
|
*/
|
|
public function generateURLSegment($title)
|
|
{
|
|
$filter = URLSegmentFilter::create();
|
|
$filteredTitle = $filter->filter($title);
|
|
|
|
// Fallback to generic page name if path is empty (= no valid, convertable characters)
|
|
if (!$filteredTitle || $filteredTitle == '-' || $filteredTitle == '-1') {
|
|
$filteredTitle = "page-$this->ID";
|
|
}
|
|
|
|
// Hook for extensions
|
|
$this->extend('updateURLSegment', $filteredTitle, $title);
|
|
|
|
return $filteredTitle;
|
|
}
|
|
|
|
/**
|
|
* Gets the URL segment for the latest draft version of this page.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getStageURLSegment()
|
|
{
|
|
$stageRecord = Versioned::get_one_by_stage(self::class, Versioned::DRAFT, array(
|
|
'"SiteTree"."ID"' => $this->ID
|
|
));
|
|
return ($stageRecord) ? $stageRecord->URLSegment : null;
|
|
}
|
|
|
|
/**
|
|
* Gets the URL segment for the currently published version of this page.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getLiveURLSegment()
|
|
{
|
|
$liveRecord = Versioned::get_one_by_stage(self::class, Versioned::LIVE, array(
|
|
'"SiteTree"."ID"' => $this->ID
|
|
));
|
|
return ($liveRecord) ? $liveRecord->URLSegment : null;
|
|
}
|
|
|
|
/**
|
|
* Returns the pages that depend on this page. This includes virtual pages, pages that link to it, etc.
|
|
*
|
|
* @param bool $includeVirtuals Set to false to exlcude virtual pages.
|
|
* @return ArrayList
|
|
*/
|
|
public function DependentPages($includeVirtuals = true)
|
|
{
|
|
if (class_exists('Subsite')) {
|
|
$origDisableSubsiteFilter = Subsite::$disable_subsite_filter;
|
|
Subsite::disable_subsite_filter(true);
|
|
}
|
|
|
|
// Content links
|
|
$items = new ArrayList();
|
|
|
|
// We merge all into a regular SS_List, because DataList doesn't support merge
|
|
if ($contentLinks = $this->BackLinkTracking()) {
|
|
$linkList = new ArrayList();
|
|
foreach ($contentLinks as $item) {
|
|
$item->DependentLinkType = 'Content link';
|
|
$linkList->push($item);
|
|
}
|
|
$items->merge($linkList);
|
|
}
|
|
|
|
// Virtual pages
|
|
if ($includeVirtuals) {
|
|
$virtuals = $this->VirtualPages();
|
|
if ($virtuals) {
|
|
$virtualList = new ArrayList();
|
|
foreach ($virtuals as $item) {
|
|
$item->DependentLinkType = 'Virtual page';
|
|
$virtualList->push($item);
|
|
}
|
|
$items->merge($virtualList);
|
|
}
|
|
}
|
|
|
|
// Redirector pages
|
|
$redirectors = RedirectorPage::get()->where(array(
|
|
'"RedirectorPage"."RedirectionType"' => 'Internal',
|
|
'"RedirectorPage"."LinkToID"' => $this->ID
|
|
));
|
|
if ($redirectors) {
|
|
$redirectorList = new ArrayList();
|
|
foreach ($redirectors as $item) {
|
|
$item->DependentLinkType = 'Redirector page';
|
|
$redirectorList->push($item);
|
|
}
|
|
$items->merge($redirectorList);
|
|
}
|
|
|
|
if (class_exists('Subsite')) {
|
|
Subsite::disable_subsite_filter($origDisableSubsiteFilter);
|
|
}
|
|
|
|
return $items;
|
|
}
|
|
|
|
/**
|
|
* Return all virtual pages that link to this page.
|
|
*
|
|
* @return DataList
|
|
*/
|
|
public function VirtualPages()
|
|
{
|
|
$pages = parent::VirtualPages();
|
|
|
|
// Disable subsite filter for these pages
|
|
if ($pages instanceof DataList) {
|
|
return $pages->setDataQueryParam('Subsite.filter', false);
|
|
} else {
|
|
return $pages;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns a FieldList with which to create the main editing form.
|
|
*
|
|
* You can override this in your child classes to add extra fields - first get the parent fields using
|
|
* parent::getCMSFields(), then use addFieldToTab() on the FieldList.
|
|
*
|
|
* See {@link getSettingsFields()} for a different set of fields concerned with configuration aspects on the record,
|
|
* e.g. access control.
|
|
*
|
|
* @return FieldList The fields to be displayed in the CMS
|
|
*/
|
|
public function getCMSFields()
|
|
{
|
|
// Status / message
|
|
// Create a status message for multiple parents
|
|
if ($this->ID && is_numeric($this->ID)) {
|
|
$linkedPages = $this->VirtualPages();
|
|
|
|
$parentPageLinks = array();
|
|
|
|
if ($linkedPages->count() > 0) {
|
|
/** @var VirtualPage $linkedPage */
|
|
foreach ($linkedPages as $linkedPage) {
|
|
$parentPage = $linkedPage->Parent();
|
|
if ($parentPage && $parentPage->exists()) {
|
|
$link = Convert::raw2att($parentPage->CMSEditLink());
|
|
$title = Convert::raw2xml($parentPage->Title);
|
|
} else {
|
|
$link = CMSPageEditController::singleton()->Link('show');
|
|
$title = _t(__CLASS__.'.TOPLEVEL', 'Site Content (Top Level)');
|
|
}
|
|
$parentPageLinks[] = "<a class=\"cmsEditlink\" href=\"{$link}\">{$title}</a>";
|
|
}
|
|
|
|
$lastParent = array_pop($parentPageLinks);
|
|
$parentList = "'$lastParent'";
|
|
|
|
if (count($parentPageLinks)) {
|
|
$parentList = "'" . implode("', '", $parentPageLinks) . "' and "
|
|
. $parentList;
|
|
}
|
|
|
|
$statusMessage[] = _t(
|
|
'SilverStripe\\CMS\\Model\\SiteTree.APPEARSVIRTUALPAGES',
|
|
"This content also appears on the virtual pages in the {title} sections.",
|
|
array('title' => $parentList)
|
|
);
|
|
}
|
|
}
|
|
|
|
if ($this->HasBrokenLink || $this->HasBrokenFile) {
|
|
$statusMessage[] = _t(__CLASS__.'.HASBROKENLINKS', "This page has broken links.");
|
|
}
|
|
|
|
$dependentNote = '';
|
|
$dependentTable = new LiteralField('DependentNote', '<p></p>');
|
|
|
|
// Create a table for showing pages linked to this one
|
|
$dependentPages = $this->DependentPages();
|
|
$dependentPagesCount = $dependentPages->count();
|
|
if ($dependentPagesCount) {
|
|
$dependentColumns = array(
|
|
'Title' => $this->fieldLabel('Title'),
|
|
'AbsoluteLink' => _t(__CLASS__.'.DependtPageColumnURL', 'URL'),
|
|
'DependentLinkType' => _t(__CLASS__.'.DependtPageColumnLinkType', 'Link type'),
|
|
);
|
|
if (class_exists('Subsite')) {
|
|
$dependentColumns['Subsite.Title'] = singleton('Subsite')->i18n_singular_name();
|
|
}
|
|
|
|
$dependentNote = new LiteralField('DependentNote', '<p>' . _t(__CLASS__.'.DEPENDENT_NOTE', 'The following pages depend on this page. This includes virtual pages, redirector pages, and pages with content links.') . '</p>');
|
|
$dependentTable = GridField::create(
|
|
'DependentPages',
|
|
false,
|
|
$dependentPages
|
|
);
|
|
/** @var GridFieldDataColumns $dataColumns */
|
|
$dataColumns = $dependentTable->getConfig()->getComponentByType('SilverStripe\\Forms\\GridField\\GridFieldDataColumns');
|
|
$dataColumns
|
|
->setDisplayFields($dependentColumns)
|
|
->setFieldFormatting(array(
|
|
'Title' => function ($value, &$item) {
|
|
return sprintf(
|
|
'<a href="admin/pages/edit/show/%d">%s</a>',
|
|
(int)$item->ID,
|
|
Convert::raw2xml($item->Title)
|
|
);
|
|
},
|
|
'AbsoluteLink' => function ($value, &$item) {
|
|
return sprintf(
|
|
'<a href="%s" target="_blank">%s</a>',
|
|
Convert::raw2xml($value),
|
|
Convert::raw2xml($value)
|
|
);
|
|
}
|
|
));
|
|
}
|
|
|
|
$baseLink = Controller::join_links(
|
|
Director::absoluteBaseURL(),
|
|
(self::config()->nested_urls && $this->ParentID ? $this->Parent()->RelativeLink(true) : null)
|
|
);
|
|
|
|
$urlsegment = SiteTreeURLSegmentField::create("URLSegment", $this->fieldLabel('URLSegment'))
|
|
->setURLPrefix($baseLink)
|
|
->setDefaultURL($this->generateURLSegment(_t(
|
|
'SilverStripe\\CMS\\Controllers\\CMSMain.NEWPAGE',
|
|
'New {pagetype}',
|
|
array('pagetype' => $this->i18n_singular_name())
|
|
)));
|
|
$helpText = (self::config()->nested_urls && $this->numChildren())
|
|
? $this->fieldLabel('LinkChangeNote')
|
|
: '';
|
|
if (!Config::inst()->get('SilverStripe\\View\\Parsers\\URLSegmentFilter', 'default_allow_multibyte')) {
|
|
$helpText .= _t('SilverStripe\\CMS\\Forms\\SiteTreeURLSegmentField.HelpChars', ' Special characters are automatically converted or removed.');
|
|
}
|
|
$urlsegment->setHelpText($helpText);
|
|
|
|
$fields = new FieldList(
|
|
$rootTab = new TabSet(
|
|
"Root",
|
|
$tabMain = new Tab(
|
|
'Main',
|
|
new TextField("Title", $this->fieldLabel('Title')),
|
|
$urlsegment,
|
|
new TextField("MenuTitle", $this->fieldLabel('MenuTitle')),
|
|
$htmlField = HTMLEditorField::create("Content", _t(__CLASS__.'.HTMLEDITORTITLE', "Content", 'HTML editor title')),
|
|
ToggleCompositeField::create(
|
|
'Metadata',
|
|
_t(__CLASS__.'.MetadataToggle', 'Metadata'),
|
|
array(
|
|
$metaFieldDesc = new TextareaField("MetaDescription", $this->fieldLabel('MetaDescription')),
|
|
$metaFieldExtra = new TextareaField("ExtraMeta", $this->fieldLabel('ExtraMeta'))
|
|
)
|
|
)->setHeadingLevel(4)
|
|
),
|
|
$tabDependent = new Tab(
|
|
'Dependent',
|
|
$dependentNote,
|
|
$dependentTable
|
|
)
|
|
)
|
|
);
|
|
$htmlField->addExtraClass('stacked');
|
|
|
|
// Help text for MetaData on page content editor
|
|
$metaFieldDesc
|
|
->setRightTitle(
|
|
_t(
|
|
'SilverStripe\\CMS\\Model\\SiteTree.METADESCHELP',
|
|
"Search engines use this content for displaying search results (although it will not influence their ranking)."
|
|
)
|
|
)
|
|
->addExtraClass('help');
|
|
$metaFieldExtra
|
|
->setRightTitle(
|
|
_t(
|
|
'SilverStripe\\CMS\\Model\\SiteTree.METAEXTRAHELP',
|
|
"HTML tags for additional meta information. For example <meta name=\"customName\" content=\"your custom content here\" />"
|
|
)
|
|
)
|
|
->addExtraClass('help');
|
|
|
|
// Conditional dependent pages tab
|
|
if ($dependentPagesCount) {
|
|
$tabDependent->setTitle(_t(__CLASS__.'.TABDEPENDENT', "Dependent pages") . " ($dependentPagesCount)");
|
|
} else {
|
|
$fields->removeFieldFromTab('Root', 'Dependent');
|
|
}
|
|
|
|
$tabMain->setTitle(_t(__CLASS__.'.TABCONTENT', "Main Content"));
|
|
|
|
if ($this->ObsoleteClassName) {
|
|
$obsoleteWarning = _t(
|
|
'SilverStripe\\CMS\\Model\\SiteTree.OBSOLETECLASS',
|
|
"This page is of obsolete type {type}. Saving will reset its type and you may lose data",
|
|
array('type' => $this->ObsoleteClassName)
|
|
);
|
|
|
|
$fields->addFieldToTab(
|
|
"Root.Main",
|
|
new LiteralField("ObsoleteWarningHeader", "<p class=\"message warning\">$obsoleteWarning</p>"),
|
|
"Title"
|
|
);
|
|
}
|
|
|
|
if (file_exists(BASE_PATH . '/install.php')) {
|
|
$fields->addFieldToTab("Root.Main", new LiteralField(
|
|
"InstallWarningHeader",
|
|
"<p class=\"message warning\">" . _t(
|
|
"SilverStripe\\CMS\\Model\\SiteTree.REMOVE_INSTALL_WARNING",
|
|
"Warning: You should remove install.php from this SilverStripe install for security reasons."
|
|
)
|
|
. "</p>"
|
|
), "Title");
|
|
}
|
|
|
|
if (self::$runCMSFieldsExtensions) {
|
|
$this->extend('updateCMSFields', $fields);
|
|
}
|
|
|
|
return $fields;
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns fields related to configuration aspects on this record, e.g. access control. See {@link getCMSFields()}
|
|
* for content-related fields.
|
|
*
|
|
* @return FieldList
|
|
*/
|
|
public function getSettingsFields()
|
|
{
|
|
$mapFn = function ($groups = []) {
|
|
$map = [];
|
|
foreach ($groups as $group) {
|
|
// Listboxfield values are escaped, use ASCII char instead of »
|
|
$map[$group->ID] = $group->getBreadcrumbs(' > ');
|
|
}
|
|
asort($map);
|
|
return $map;
|
|
};
|
|
$viewAllGroupsMap = $mapFn(Permission::get_groups_by_permission(['SITETREE_VIEW_ALL', 'ADMIN']));
|
|
$editAllGroupsMap = $mapFn(Permission::get_groups_by_permission(['SITETREE_EDIT_ALL', 'ADMIN']));
|
|
|
|
$fields = new FieldList(
|
|
$rootTab = new TabSet(
|
|
"Root",
|
|
$tabBehaviour = new Tab(
|
|
'Settings',
|
|
new DropdownField(
|
|
"ClassName",
|
|
$this->fieldLabel('ClassName'),
|
|
$this->getClassDropdown()
|
|
),
|
|
$parentTypeSelector = new CompositeField(
|
|
$parentType = new OptionsetField("ParentType", _t("SilverStripe\\CMS\\Model\\SiteTree.PAGELOCATION", "Page location"), array(
|
|
"root" => _t("SilverStripe\\CMS\\Model\\SiteTree.PARENTTYPE_ROOT", "Top-level page"),
|
|
"subpage" => _t("SilverStripe\\CMS\\Model\\SiteTree.PARENTTYPE_SUBPAGE", "Sub-page underneath a parent page"),
|
|
)),
|
|
$parentIDField = new TreeDropdownField("ParentID", $this->fieldLabel('ParentID'), self::class, 'ID', 'MenuTitle')
|
|
),
|
|
$visibility = new FieldGroup(
|
|
new CheckboxField("ShowInMenus", $this->fieldLabel('ShowInMenus')),
|
|
new CheckboxField("ShowInSearch", $this->fieldLabel('ShowInSearch'))
|
|
),
|
|
$viewersOptionsField = new OptionsetField(
|
|
"CanViewType",
|
|
_t(__CLASS__.'.ACCESSHEADER', "Who can view this page?")
|
|
),
|
|
$viewerGroupsField = TreeMultiselectField::create(
|
|
"ViewerGroups",
|
|
_t(__CLASS__.'.VIEWERGROUPS', "Viewer Groups"),
|
|
Group::class
|
|
),
|
|
$editorsOptionsField = new OptionsetField(
|
|
"CanEditType",
|
|
_t(__CLASS__.'.EDITHEADER', "Who can edit this page?")
|
|
),
|
|
$editorGroupsField = TreeMultiselectField::create(
|
|
"EditorGroups",
|
|
_t(__CLASS__.'.EDITORGROUPS', "Editor Groups"),
|
|
Group::class
|
|
)
|
|
)
|
|
)
|
|
);
|
|
|
|
$parentType->addExtraClass('noborder');
|
|
$visibility->setTitle($this->fieldLabel('Visibility'));
|
|
|
|
|
|
// This filter ensures that the ParentID dropdown selection does not show this node,
|
|
// or its descendents, as this causes vanishing bugs
|
|
$parentIDField->setFilterFunction(function ($node) {
|
|
return $node->ID != $this->ID;
|
|
});
|
|
$parentTypeSelector->addExtraClass('parentTypeSelector');
|
|
|
|
$tabBehaviour->setTitle(_t(__CLASS__.'.TABBEHAVIOUR', "Behavior"));
|
|
|
|
// Make page location fields read-only if the user doesn't have the appropriate permission
|
|
if (!Permission::check("SITETREE_REORGANISE")) {
|
|
$fields->makeFieldReadonly('ParentType');
|
|
if ($this->getParentType() === 'root') {
|
|
$fields->removeByName('ParentID');
|
|
} else {
|
|
$fields->makeFieldReadonly('ParentID');
|
|
}
|
|
}
|
|
|
|
$viewersOptionsSource = [
|
|
InheritedPermissions::INHERIT => _t(__CLASS__.'.INHERIT', "Inherit from parent page"),
|
|
InheritedPermissions::ANYONE => _t(__CLASS__.'.ACCESSANYONE', "Anyone"),
|
|
InheritedPermissions::LOGGED_IN_USERS => _t(__CLASS__.'.ACCESSLOGGEDIN', "Logged-in users"),
|
|
InheritedPermissions::ONLY_THESE_USERS => _t(
|
|
__CLASS__.'.ACCESSONLYTHESE',
|
|
"Only these groups (choose from list)"
|
|
),
|
|
];
|
|
$viewersOptionsField->setSource($viewersOptionsSource);
|
|
|
|
// Editors have same options, except no "Anyone"
|
|
$editorsOptionsSource = $viewersOptionsSource;
|
|
unset($editorsOptionsSource[InheritedPermissions::ANYONE]);
|
|
$editorsOptionsField->setSource($editorsOptionsSource);
|
|
|
|
if ($viewAllGroupsMap) {
|
|
$viewerGroupsField->setDescription(_t(
|
|
'SilverStripe\\CMS\\Model\\SiteTree.VIEWER_GROUPS_FIELD_DESC',
|
|
'Groups with global view permissions: {groupList}',
|
|
['groupList' => implode(', ', array_values($viewAllGroupsMap))]
|
|
));
|
|
}
|
|
|
|
if ($editAllGroupsMap) {
|
|
$editorGroupsField->setDescription(_t(
|
|
'SilverStripe\\CMS\\Model\\SiteTree.EDITOR_GROUPS_FIELD_DESC',
|
|
'Groups with global edit permissions: {groupList}',
|
|
['groupList' => implode(', ', array_values($editAllGroupsMap))]
|
|
));
|
|
}
|
|
|
|
if (!Permission::check('SITETREE_GRANT_ACCESS')) {
|
|
$fields->makeFieldReadonly($viewersOptionsField);
|
|
if ($this->CanEditType === InheritedPermissions::ONLY_THESE_USERS) {
|
|
$fields->makeFieldReadonly($viewerGroupsField);
|
|
} else {
|
|
$fields->removeByName('ViewerGroups');
|
|
}
|
|
|
|
$fields->makeFieldReadonly($editorsOptionsField);
|
|
if ($this->CanEditType === InheritedPermissions::ONLY_THESE_USERS) {
|
|
$fields->makeFieldReadonly($editorGroupsField);
|
|
} else {
|
|
$fields->removeByName('EditorGroups');
|
|
}
|
|
}
|
|
|
|
if (self::$runCMSFieldsExtensions) {
|
|
$this->extend('updateSettingsFields', $fields);
|
|
}
|
|
|
|
return $fields;
|
|
}
|
|
|
|
/**
|
|
* @param bool $includerelations A boolean value to indicate if the labels returned should include relation fields
|
|
* @return array
|
|
*/
|
|
public function fieldLabels($includerelations = true)
|
|
{
|
|
$cacheKey = static::class . '_' . $includerelations;
|
|
if (!isset(self::$_cache_field_labels[$cacheKey])) {
|
|
$labels = parent::fieldLabels($includerelations);
|
|
$labels['Title'] = _t(__CLASS__.'.PAGETITLE', "Page name");
|
|
$labels['MenuTitle'] = _t(__CLASS__.'.MENUTITLE', "Navigation label");
|
|
$labels['MetaDescription'] = _t(__CLASS__.'.METADESC', "Meta Description");
|
|
$labels['ExtraMeta'] = _t(__CLASS__.'.METAEXTRA', "Custom Meta Tags");
|
|
$labels['ClassName'] = _t(__CLASS__.'.PAGETYPE', "Page type", 'Classname of a page object');
|
|
$labels['ParentType'] = _t(__CLASS__.'.PARENTTYPE', "Page location");
|
|
$labels['ParentID'] = _t(__CLASS__.'.PARENTID', "Parent page");
|
|
$labels['ShowInMenus'] =_t(__CLASS__.'.SHOWINMENUS', "Show in menus?");
|
|
$labels['ShowInSearch'] = _t(__CLASS__.'.SHOWINSEARCH', "Show in search?");
|
|
$labels['ViewerGroups'] = _t(__CLASS__.'.VIEWERGROUPS', "Viewer Groups");
|
|
$labels['EditorGroups'] = _t(__CLASS__.'.EDITORGROUPS', "Editor Groups");
|
|
$labels['URLSegment'] = _t(__CLASS__.'.URLSegment', 'URL Segment', 'URL for this page');
|
|
$labels['Content'] = _t(__CLASS__.'.Content', 'Content', 'Main HTML Content for a page');
|
|
$labels['CanViewType'] = _t(__CLASS__.'.Viewers', 'Viewers Groups');
|
|
$labels['CanEditType'] = _t(__CLASS__.'.Editors', 'Editors Groups');
|
|
$labels['Comments'] = _t(__CLASS__.'.Comments', 'Comments');
|
|
$labels['Visibility'] = _t(__CLASS__.'.Visibility', 'Visibility');
|
|
$labels['LinkChangeNote'] = _t(
|
|
'SilverStripe\\CMS\\Model\\SiteTree.LINKCHANGENOTE',
|
|
'Changing this page\'s link will also affect the links of all child pages.'
|
|
);
|
|
|
|
if ($includerelations) {
|
|
$labels['Parent'] = _t(__CLASS__.'.has_one_Parent', 'Parent Page', 'The parent page in the site hierarchy');
|
|
$labels['LinkTracking'] = _t(__CLASS__.'.many_many_LinkTracking', 'Link Tracking');
|
|
$labels['ImageTracking'] = _t(__CLASS__.'.many_many_ImageTracking', 'Image Tracking');
|
|
$labels['BackLinkTracking'] = _t(__CLASS__.'.many_many_BackLinkTracking', 'Backlink Tracking');
|
|
}
|
|
|
|
self::$_cache_field_labels[$cacheKey] = $labels;
|
|
}
|
|
|
|
return self::$_cache_field_labels[$cacheKey];
|
|
}
|
|
|
|
/**
|
|
* Get the actions available in the CMS for this page - eg Save, Publish.
|
|
*
|
|
* Frontend scripts and styles know how to handle the following FormFields:
|
|
* - top-level FormActions appear as standalone buttons
|
|
* - top-level CompositeField with FormActions within appear as grouped buttons
|
|
* - TabSet & Tabs appear as a drop ups
|
|
* - FormActions within the Tab are restyled as links
|
|
* - major actions can provide alternate states for richer presentation (see ssui.button widget extension)
|
|
*
|
|
* @return FieldList The available actions for this page.
|
|
*/
|
|
public function getCMSActions()
|
|
{
|
|
// Get status of page
|
|
$isOnDraft = $this->isOnDraft();
|
|
$isPublished = $this->isPublished();
|
|
$stagesDiffer = $this->stagesDiffer(Versioned::DRAFT, Versioned::LIVE);
|
|
|
|
// Check permissions
|
|
$canPublish = $this->canPublish();
|
|
$canUnpublish = $this->canUnpublish();
|
|
$canEdit = $this->canEdit();
|
|
|
|
// Major actions appear as buttons immediately visible as page actions.
|
|
$majorActions = CompositeField::create()->setName('MajorActions');
|
|
$majorActions->setFieldHolderTemplate(get_class($majorActions) . '_holder_buttongroup');
|
|
|
|
// Minor options are hidden behind a drop-up and appear as links (although they are still FormActions).
|
|
$rootTabSet = new TabSet('ActionMenus');
|
|
$moreOptions = new Tab(
|
|
'MoreOptions',
|
|
_t(__CLASS__.'.MoreOptions', 'More options', 'Expands a view for more buttons')
|
|
);
|
|
$moreOptions->addExtraClass('popover-actions-simulate');
|
|
$rootTabSet->push($moreOptions);
|
|
$rootTabSet->addExtraClass('ss-ui-action-tabset action-menus noborder');
|
|
|
|
// Render page information into the "more-options" drop-up, on the top.
|
|
$liveRecord = Versioned::get_by_stage(self::class, Versioned::LIVE)->byID($this->ID);
|
|
$infoTemplate = SSViewer::get_templates_by_class(static::class, '_Information', self::class);
|
|
$moreOptions->push(
|
|
new LiteralField(
|
|
'Information',
|
|
$this->customise(array(
|
|
'Live' => $liveRecord,
|
|
'ExistsOnLive' => $isPublished
|
|
))->renderWith($infoTemplate)
|
|
)
|
|
);
|
|
|
|
// Add to campaign option if not-archived and has publish permission
|
|
if (($isPublished || $isOnDraft) && $canPublish) {
|
|
$moreOptions->push(
|
|
AddToCampaignHandler_FormAction::create()
|
|
->removeExtraClass('btn-primary')
|
|
->addExtraClass('btn-secondary')
|
|
);
|
|
}
|
|
|
|
// "readonly"/viewing version that isn't the current version of the record
|
|
$stageRecord = Versioned::get_by_stage(static::class, Versioned::DRAFT)->byID($this->ID);
|
|
/** @skipUpgrade */
|
|
if ($stageRecord && $stageRecord->Version != $this->Version) {
|
|
$moreOptions->push(FormAction::create('email', _t('SilverStripe\\CMS\\Controllers\\CMSMain.EMAIL', 'Email')));
|
|
$moreOptions->push(FormAction::create('rollback', _t('SilverStripe\\CMS\\Controllers\\CMSMain.ROLLBACK', 'Roll back to this version')));
|
|
$actions = new FieldList(array($majorActions, $rootTabSet));
|
|
|
|
// getCMSActions() can be extended with updateCMSActions() on a extension
|
|
$this->extend('updateCMSActions', $actions);
|
|
return $actions;
|
|
}
|
|
|
|
// "unpublish"
|
|
if ($isPublished && $canPublish && $isOnDraft && $canUnpublish) {
|
|
$moreOptions->push(
|
|
FormAction::create('unpublish', _t(__CLASS__.'.BUTTONUNPUBLISH', 'Unpublish'), 'delete')
|
|
->setDescription(_t(__CLASS__.'.BUTTONUNPUBLISHDESC', 'Remove this page from the published site'))
|
|
->addExtraClass('btn-secondary')
|
|
);
|
|
}
|
|
|
|
// "rollback"
|
|
if ($isOnDraft && $isPublished && $canEdit && $stagesDiffer) {
|
|
$moreOptions->push(
|
|
FormAction::create('rollback', _t(__CLASS__.'.BUTTONCANCELDRAFT', 'Cancel draft changes'))
|
|
->setDescription(_t(
|
|
'SilverStripe\\CMS\\Model\\SiteTree.BUTTONCANCELDRAFTDESC',
|
|
'Delete your draft and revert to the currently published page'
|
|
))
|
|
->addExtraClass('btn-secondary')
|
|
);
|
|
}
|
|
|
|
// "restore"
|
|
if ($canEdit && !$isOnDraft && $isPublished) {
|
|
$majorActions->push(FormAction::create('revert', _t('SilverStripe\\CMS\\Controllers\\CMSMain.RESTORE', 'Restore')));
|
|
}
|
|
|
|
// Check if we can restore a deleted page
|
|
// Note: It would be nice to have a canRestore() permission at some point
|
|
if ($canEdit && !$isOnDraft && !$isPublished) {
|
|
// Determine if we should force a restore to root (where once it was a subpage)
|
|
$restoreToRoot = $this->isParentArchived();
|
|
|
|
// "restore"
|
|
$title = $restoreToRoot
|
|
? _t('SilverStripe\\CMS\\Controllers\\CMSMain.RESTORE_TO_ROOT', 'Restore draft at top level')
|
|
: _t('SilverStripe\\CMS\\Controllers\\CMSMain.RESTORE', 'Restore draft');
|
|
$description = $restoreToRoot
|
|
? _t('SilverStripe\\CMS\\Controllers\\CMSMain.RESTORE_TO_ROOT_DESC', 'Restore the archived version to draft as a top level page')
|
|
: _t('SilverStripe\\CMS\\Controllers\\CMSMain.RESTORE_DESC', 'Restore the archived version to draft');
|
|
$majorActions->push(
|
|
FormAction::create('restore', $title)
|
|
->setDescription($description)
|
|
->setAttribute('data-to-root', $restoreToRoot)
|
|
->setAttribute('data-icon', 'decline')
|
|
);
|
|
}
|
|
|
|
// If a page is on any stage it can be archived
|
|
if (($isOnDraft || $isPublished) && $this->canArchive()) {
|
|
$title = $isPublished
|
|
? _t('SilverStripe\\CMS\\Controllers\\CMSMain.UNPUBLISH_AND_ARCHIVE', 'Unpublish and archive')
|
|
: _t('SilverStripe\\CMS\\Controllers\\CMSMain.ARCHIVE', 'Archive');
|
|
$moreOptions->push(
|
|
FormAction::create('archive', $title)
|
|
->addExtraClass('delete btn btn-secondary')
|
|
->setDescription(_t(
|
|
'SilverStripe\\CMS\\Model\\SiteTree.BUTTONDELETEDESC',
|
|
'Remove from draft/live and send to archive'
|
|
))
|
|
);
|
|
}
|
|
|
|
// "save", supports an alternate state that is still clickable, but notifies the user that the action is not needed.
|
|
$noChangesClasses = 'btn-outline-primary font-icon-tick';
|
|
if ($canEdit && $isOnDraft) {
|
|
$majorActions->push(
|
|
FormAction::create('save', _t(__CLASS__.'.BUTTONSAVED', 'Saved'))
|
|
->addExtraClass($noChangesClasses)
|
|
->setAttribute('data-btn-alternate-add', 'btn-primary font-icon-save')
|
|
->setAttribute('data-btn-alternate-remove', $noChangesClasses)
|
|
->setUseButtonTag(true)
|
|
->setAttribute('data-text-alternate', _t('SilverStripe\\CMS\\Controllers\\CMSMain.SAVEDRAFT', 'Save draft'))
|
|
);
|
|
}
|
|
|
|
if ($canPublish && $isOnDraft) {
|
|
// "publish", as with "save", it supports an alternate state to show when action is needed.
|
|
$majorActions->push(
|
|
$publish = FormAction::create('publish', _t(__CLASS__.'.BUTTONPUBLISHED', 'Published'))
|
|
->addExtraClass($noChangesClasses)
|
|
->setAttribute('data-btn-alternate-add', 'btn-primary font-icon-rocket')
|
|
->setAttribute('data-btn-alternate-remove', $noChangesClasses)
|
|
->setUseButtonTag(true)
|
|
->setAttribute('data-text-alternate', _t(__CLASS__.'.BUTTONSAVEPUBLISH', 'Save & publish'))
|
|
);
|
|
|
|
// Set up the initial state of the button to reflect the state of the underlying SiteTree object.
|
|
if ($stagesDiffer) {
|
|
$publish->addExtraClass('btn-primary font-icon-rocket');
|
|
$publish->setTitle(_t(__CLASS__.'.BUTTONSAVEPUBLISH', 'Save & publish'));
|
|
$publish->removeExtraClass($noChangesClasses);
|
|
}
|
|
}
|
|
|
|
$actions = new FieldList(array($majorActions, $rootTabSet));
|
|
|
|
// Hook for extensions to add/remove actions.
|
|
$this->extend('updateCMSActions', $actions);
|
|
|
|
return $actions;
|
|
}
|
|
|
|
public function onAfterPublish()
|
|
{
|
|
// Force live sort order to match stage sort order
|
|
DB::prepared_query(
|
|
'UPDATE "SiteTree_Live"
|
|
SET "Sort" = (SELECT "SiteTree"."Sort" FROM "SiteTree" WHERE "SiteTree_Live"."ID" = "SiteTree"."ID")
|
|
WHERE EXISTS (SELECT "SiteTree"."Sort" FROM "SiteTree" WHERE "SiteTree_Live"."ID" = "SiteTree"."ID") AND "ParentID" = ?',
|
|
array($this->ParentID)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Update draft dependant pages
|
|
*/
|
|
public function onAfterRevertToLive()
|
|
{
|
|
// Use an alias to get the updates made by $this->publish
|
|
/** @var SiteTree $stageSelf */
|
|
$stageSelf = Versioned::get_by_stage(self::class, Versioned::DRAFT)->byID($this->ID);
|
|
$stageSelf->writeWithoutVersion();
|
|
|
|
// Need to update pages linking to this one as no longer broken
|
|
foreach ($stageSelf->DependentPages() as $page) {
|
|
/** @var SiteTree $page */
|
|
$page->writeWithoutVersion();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Determine if this page references a parent which is archived, and not available in stage
|
|
*
|
|
* @return bool True if there is an archived parent
|
|
*/
|
|
protected function isParentArchived()
|
|
{
|
|
if ($parentID = $this->ParentID) {
|
|
/** @var SiteTree $parentPage */
|
|
$parentPage = Versioned::get_latest_version(self::class, $parentID);
|
|
if (!$parentPage || !$parentPage->isOnDraft()) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Restore the content in the active copy of this SiteTree page to the stage site.
|
|
*
|
|
* @return self
|
|
*/
|
|
public function doRestoreToStage()
|
|
{
|
|
$this->invokeWithExtensions('onBeforeRestoreToStage', $this);
|
|
|
|
// Ensure that the parent page is restored, otherwise restore to root
|
|
if ($this->isParentArchived()) {
|
|
$this->ParentID = 0;
|
|
}
|
|
|
|
// if no record can be found on draft stage (meaning it has been "deleted from draft" before),
|
|
// create an empty record
|
|
if (!DB::prepared_query("SELECT \"ID\" FROM \"SiteTree\" WHERE \"ID\" = ?", array($this->ID))->value()) {
|
|
$conn = DB::get_conn();
|
|
if (method_exists($conn, 'allowPrimaryKeyEditing')) {
|
|
$conn->allowPrimaryKeyEditing(self::class, true);
|
|
}
|
|
DB::prepared_query("INSERT INTO \"SiteTree\" (\"ID\") VALUES (?)", array($this->ID));
|
|
if (method_exists($conn, 'allowPrimaryKeyEditing')) {
|
|
$conn->allowPrimaryKeyEditing(self::class, false);
|
|
}
|
|
}
|
|
|
|
$oldReadingMode = Versioned::get_reading_mode();
|
|
Versioned::set_stage(Versioned::DRAFT);
|
|
$this->forceChange();
|
|
$this->write();
|
|
|
|
/** @var SiteTree $result */
|
|
$result = DataObject::get_by_id(self::class, $this->ID);
|
|
|
|
Versioned::set_reading_mode($oldReadingMode);
|
|
|
|
// Need to update pages linking to this one as no longer broken
|
|
$this->updateDependentPages();
|
|
|
|
$this->invokeWithExtensions('onAfterRestoreToStage', $this);
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Check if this page is new - that is, if it has yet to have been written to the database.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isNew()
|
|
{
|
|
/**
|
|
* This check was a problem for a self-hosted site, and may indicate a bug in the interpreter on their server,
|
|
* or a bug here. Changing the condition from empty($this->ID) to !$this->ID && !$this->record['ID'] fixed this.
|
|
*/
|
|
if (empty($this->ID)) {
|
|
return true;
|
|
}
|
|
|
|
if (is_numeric($this->ID)) {
|
|
return false;
|
|
}
|
|
|
|
return stripos($this->ID, 'new') === 0;
|
|
}
|
|
|
|
/**
|
|
* Get the class dropdown used in the CMS to change the class of a page. This returns the list of options in the
|
|
* dropdown as a Map from class name to singular name. Filters by {@link SiteTree->canCreate()}, as well as
|
|
* {@link SiteTree::$needs_permission}.
|
|
*
|
|
* @return array
|
|
*/
|
|
protected function getClassDropdown()
|
|
{
|
|
$classes = self::page_type_classes();
|
|
$currentClass = null;
|
|
|
|
$result = array();
|
|
foreach ($classes as $class) {
|
|
$instance = singleton($class);
|
|
|
|
// if the current page type is this the same as the class type always show the page type in the list
|
|
if ($this->ClassName != $instance->ClassName) {
|
|
if ($instance instanceof HiddenClass) {
|
|
continue;
|
|
}
|
|
if (!$instance->canCreate(null, array('Parent' => $this->ParentID ? $this->Parent() : null))) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if ($perms = $instance->config()->get('need_permission')) {
|
|
if (!$this->can($perms)) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
$pageTypeName = $instance->i18n_singular_name();
|
|
|
|
$currentClass = $class;
|
|
$result[$class] = $pageTypeName;
|
|
|
|
// If we're in translation mode, the link between the translated pagetype title and the actual classname
|
|
// might not be obvious, so we add it in parantheses. Example: class "RedirectorPage" has the title
|
|
// "Weiterleitung" in German, so it shows up as "Weiterleitung (RedirectorPage)"
|
|
if (i18n::getData()->langFromLocale(i18n::get_locale()) != 'en') {
|
|
$result[$class] = $result[$class] . " ({$class})";
|
|
}
|
|
}
|
|
|
|
// sort alphabetically, and put current on top
|
|
asort($result);
|
|
if ($currentClass) {
|
|
$currentPageTypeName = $result[$currentClass];
|
|
unset($result[$currentClass]);
|
|
$result = array_reverse($result);
|
|
$result[$currentClass] = $currentPageTypeName;
|
|
$result = array_reverse($result);
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns an array of the class names of classes that are allowed to be children of this class.
|
|
*
|
|
* @return string[]
|
|
*/
|
|
public function allowedChildren()
|
|
{
|
|
if (isset(static::$_allowedChildren[$this->ClassName])) {
|
|
$allowedChildren = static::$_allowedChildren[$this->ClassName];
|
|
} else {
|
|
// Get config based on old FIRST_SET rules
|
|
$candidates = null;
|
|
$class = get_class($this);
|
|
while ($class) {
|
|
if (Config::inst()->exists($class, 'allowed_children', Config::UNINHERITED)) {
|
|
$candidates = Config::inst()->get($class, 'allowed_children', Config::UNINHERITED);
|
|
break;
|
|
}
|
|
$class = get_parent_class($class);
|
|
}
|
|
if (!$candidates || $candidates === 'none' || $candidates === 'SiteTree_root') {
|
|
return [];
|
|
}
|
|
|
|
// Parse candidate list
|
|
$allowedChildren = [];
|
|
foreach ((array)$candidates as $candidate) {
|
|
// If a classname is prefixed by "*", such as "*Page", then only that class is allowed - no subclasses.
|
|
// Otherwise, the class and all its subclasses are allowed.
|
|
if (substr($candidate, 0, 1) == '*') {
|
|
$allowedChildren[] = substr($candidate, 1);
|
|
} elseif (($candidate !== 'SiteTree_root')
|
|
&& ($subclasses = ClassInfo::subclassesFor($candidate))
|
|
) {
|
|
foreach ($subclasses as $subclass) {
|
|
if (!is_a($subclass, HiddenClass::class, true)) {
|
|
$allowedChildren[] = $subclass;
|
|
}
|
|
}
|
|
}
|
|
static::$_allowedChildren[get_class($this)] = $allowedChildren;
|
|
}
|
|
}
|
|
$this->extend('updateAllowedChildren', $allowedChildren);
|
|
|
|
return $allowedChildren;
|
|
}
|
|
|
|
/**
|
|
* Gets a list of the page types that can be created under this specific page
|
|
*
|
|
* @return array
|
|
*/
|
|
public function creatableChildren()
|
|
{
|
|
// Build the list of candidate children
|
|
$cache = SiteTree::singleton()->getCreatableChildrenCache();
|
|
$cacheKey = $this->generateChildrenCacheKey(Security::getCurrentUser() ? Security::getCurrentUser()->ID : 0);
|
|
$children = $cache->get($cacheKey, []);
|
|
if (!$children || !isset($children[$this->ID])) {
|
|
$children[$this->ID] = [];
|
|
$candidates = static::page_type_classes();
|
|
foreach ($candidates as $childClass) {
|
|
$child = singleton($childClass);
|
|
if ($child->canCreate(null, ['Parent' => $this])) {
|
|
$children[$this->ID][$childClass] = $child->i18n_singular_name();
|
|
}
|
|
}
|
|
$cache->set($cacheKey, $children);
|
|
}
|
|
|
|
return $children[$this->ID];
|
|
}
|
|
|
|
/**
|
|
* Returns the class name of the default class for children of this page.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function defaultChild()
|
|
{
|
|
$default = $this->config()->get('default_child');
|
|
$allowed = $this->allowedChildren();
|
|
if ($allowed) {
|
|
if (!$default || !in_array($default, $allowed)) {
|
|
$default = reset($allowed);
|
|
}
|
|
return $default;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Returns the class name of the default class for the parent of this page.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function defaultParent()
|
|
{
|
|
return $this->config()->get('default_parent');
|
|
}
|
|
|
|
/**
|
|
* Get the title for use in menus for this page. If the MenuTitle field is set it returns that, else it returns the
|
|
* Title field.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getMenuTitle()
|
|
{
|
|
if ($value = $this->getField("MenuTitle")) {
|
|
return $value;
|
|
} else {
|
|
return $this->getField("Title");
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Set the menu title for this page.
|
|
*
|
|
* @param string $value
|
|
*/
|
|
public function setMenuTitle($value)
|
|
{
|
|
if ($value == $this->getField("Title")) {
|
|
$this->setField("MenuTitle", null);
|
|
} else {
|
|
$this->setField("MenuTitle", $value);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* A flag provides the user with additional data about the current page status, for example a "removed from draft"
|
|
* status. Each page can have more than one status flag. Returns a map of a unique key to a (localized) title for
|
|
* the flag. The unique key can be reused as a CSS class. Use the 'updateStatusFlags' extension point to customize
|
|
* the flags.
|
|
*
|
|
* Example (simple):
|
|
* "deletedonlive" => "Deleted"
|
|
*
|
|
* Example (with optional title attribute):
|
|
* "deletedonlive" => array('text' => "Deleted", 'title' => 'This page has been deleted')
|
|
*
|
|
* @param bool $cached Whether to serve the fields from cache; false regenerate them
|
|
* @return array
|
|
*/
|
|
public function getStatusFlags($cached = true)
|
|
{
|
|
if (!$this->_cache_statusFlags || !$cached) {
|
|
$flags = array();
|
|
if ($this->isOnLiveOnly()) {
|
|
$flags['removedfromdraft'] = array(
|
|
'text' => _t(__CLASS__.'.ONLIVEONLYSHORT', 'On live only'),
|
|
'title' => _t(__CLASS__.'.ONLIVEONLYSHORTHELP', 'Page is published, but has been deleted from draft'),
|
|
);
|
|
} elseif ($this->isArchived()) {
|
|
$flags['archived'] = array(
|
|
'text' => _t(__CLASS__.'.ARCHIVEDPAGESHORT', 'Archived'),
|
|
'title' => _t(__CLASS__.'.ARCHIVEDPAGEHELP', 'Page is removed from draft and live'),
|
|
);
|
|
} elseif ($this->isOnDraftOnly()) {
|
|
$flags['addedtodraft'] = array(
|
|
'text' => _t(__CLASS__.'.ADDEDTODRAFTSHORT', 'Draft'),
|
|
'title' => _t(__CLASS__.'.ADDEDTODRAFTHELP', "Page has not been published yet")
|
|
);
|
|
} elseif ($this->isModifiedOnDraft()) {
|
|
$flags['modified'] = array(
|
|
'text' => _t(__CLASS__.'.MODIFIEDONDRAFTSHORT', 'Modified'),
|
|
'title' => _t(__CLASS__.'.MODIFIEDONDRAFTHELP', 'Page has unpublished changes'),
|
|
);
|
|
}
|
|
|
|
$this->extend('updateStatusFlags', $flags);
|
|
|
|
$this->_cache_statusFlags = $flags;
|
|
}
|
|
|
|
return $this->_cache_statusFlags;
|
|
}
|
|
|
|
/**
|
|
* getTreeTitle will return three <span> html DOM elements, an empty <span> with the class 'jstree-pageicon' in
|
|
* front, following by a <span> wrapping around its MenutTitle, then following by a <span> indicating its
|
|
* publication status.
|
|
*
|
|
* @return string An HTML string ready to be directly used in a template
|
|
*/
|
|
public function getTreeTitle()
|
|
{
|
|
$children = $this->creatableChildren();
|
|
$flags = $this->getStatusFlags();
|
|
$treeTitle = sprintf(
|
|
"<span class=\"jstree-pageicon page-icon class-%s\"></span><span class=\"item\" data-allowedchildren=\"%s\">%s</span>",
|
|
Convert::raw2htmlid(static::class),
|
|
Convert::raw2att(Convert::raw2json($children)),
|
|
Convert::raw2xml(str_replace(array("\n","\r"), "", $this->MenuTitle))
|
|
);
|
|
foreach ($flags as $class => $data) {
|
|
if (is_string($data)) {
|
|
$data = array('text' => $data);
|
|
}
|
|
$treeTitle .= sprintf(
|
|
"<span class=\"badge %s\"%s>%s</span>",
|
|
'status-' . Convert::raw2xml($class),
|
|
(isset($data['title'])) ? sprintf(' title="%s"', Convert::raw2xml($data['title'])) : '',
|
|
Convert::raw2xml($data['text'])
|
|
);
|
|
}
|
|
|
|
return $treeTitle;
|
|
}
|
|
|
|
/**
|
|
* Returns the page in the current page stack of the given level. Level(1) will return the main menu item that
|
|
* we're currently inside, etc.
|
|
*
|
|
* @param int $level
|
|
* @return SiteTree
|
|
*/
|
|
public function Level($level)
|
|
{
|
|
$parent = $this;
|
|
$stack = array($parent);
|
|
while (($parent = $parent->Parent()) && $parent->exists()) {
|
|
array_unshift($stack, $parent);
|
|
}
|
|
|
|
return isset($stack[$level-1]) ? $stack[$level-1] : null;
|
|
}
|
|
|
|
/**
|
|
* Gets the depth of this page in the sitetree, where 1 is the root level
|
|
*
|
|
* @return int
|
|
*/
|
|
public function getPageLevel()
|
|
{
|
|
if ($this->ParentID) {
|
|
return 1 + $this->Parent()->getPageLevel();
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/**
|
|
* Find the controller name by our convention of {$ModelClass}Controller
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getControllerName()
|
|
{
|
|
//default controller for SiteTree objects
|
|
$controller = ContentController::class;
|
|
|
|
//go through the ancestry for this class looking for
|
|
$ancestry = ClassInfo::ancestry(static::class);
|
|
// loop over the array going from the deepest descendant (ie: the current class) to SiteTree
|
|
while ($class = array_pop($ancestry)) {
|
|
//we don't need to go any deeper than the SiteTree class
|
|
if ($class == SiteTree::class) {
|
|
break;
|
|
}
|
|
// If we have a class of "{$ClassName}Controller" then we found our controller
|
|
if (class_exists($candidate = sprintf('%sController', $class))) {
|
|
$controller = $candidate;
|
|
break;
|
|
} elseif (class_exists($candidate = sprintf('%s_Controller', $class))) {
|
|
// Support the legacy underscored filename, but raise a deprecation notice
|
|
Deprecation::notice(
|
|
'5.0',
|
|
'Underscored controller class names are deprecated. Use "MyController" instead of "My_Controller".',
|
|
Deprecation::SCOPE_GLOBAL
|
|
);
|
|
$controller = $candidate;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $controller;
|
|
}
|
|
|
|
/**
|
|
* Return the CSS classes to apply to this node in the CMS tree.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function CMSTreeClasses()
|
|
{
|
|
$classes = sprintf('class-%s', Convert::raw2htmlid(static::class));
|
|
if ($this->HasBrokenFile || $this->HasBrokenLink) {
|
|
$classes .= " BrokenLink";
|
|
}
|
|
|
|
if (!$this->canAddChildren()) {
|
|
$classes .= " nochildren";
|
|
}
|
|
|
|
if (!$this->canEdit() && !$this->canAddChildren()) {
|
|
if (!$this->canView()) {
|
|
$classes .= " disabled";
|
|
} else {
|
|
$classes .= " edit-disabled";
|
|
}
|
|
}
|
|
|
|
if (!$this->ShowInMenus) {
|
|
$classes .= " notinmenu";
|
|
}
|
|
|
|
return $classes;
|
|
}
|
|
|
|
/**
|
|
* Stops extendCMSFields() being called on getCMSFields(). This is useful when you need access to fields added by
|
|
* subclasses of SiteTree in a extension. Call before calling parent::getCMSFields(), and reenable afterwards.
|
|
*/
|
|
public static function disableCMSFieldsExtensions()
|
|
{
|
|
self::$runCMSFieldsExtensions = false;
|
|
}
|
|
|
|
/**
|
|
* Reenables extendCMSFields() being called on getCMSFields() after it has been disabled by
|
|
* disableCMSFieldsExtensions().
|
|
*/
|
|
public static function enableCMSFieldsExtensions()
|
|
{
|
|
self::$runCMSFieldsExtensions = true;
|
|
}
|
|
|
|
public function providePermissions()
|
|
{
|
|
return array(
|
|
'SITETREE_GRANT_ACCESS' => array(
|
|
'name' => _t(__CLASS__.'.PERMISSION_GRANTACCESS_DESCRIPTION', 'Manage access rights for content'),
|
|
'help' => _t(__CLASS__.'.PERMISSION_GRANTACCESS_HELP', 'Allow setting of page-specific access restrictions in the "Pages" section.'),
|
|
'category' => _t('SilverStripe\\Security\\Permission.PERMISSIONS_CATEGORY', 'Roles and access permissions'),
|
|
'sort' => 100
|
|
),
|
|
'SITETREE_VIEW_ALL' => array(
|
|
'name' => _t(__CLASS__.'.VIEW_ALL_DESCRIPTION', 'View any page'),
|
|
'category' => _t('SilverStripe\\Security\\Permission.CONTENT_CATEGORY', 'Content permissions'),
|
|
'sort' => -100,
|
|
'help' => _t(__CLASS__.'.VIEW_ALL_HELP', 'Ability to view any page on the site, regardless of the settings on the Access tab. Requires the "Access to \'Pages\' section" permission')
|
|
),
|
|
'SITETREE_EDIT_ALL' => array(
|
|
'name' => _t(__CLASS__.'.EDIT_ALL_DESCRIPTION', 'Edit any page'),
|
|
'category' => _t('SilverStripe\\Security\\Permission.CONTENT_CATEGORY', 'Content permissions'),
|
|
'sort' => -50,
|
|
'help' => _t(__CLASS__.'.EDIT_ALL_HELP', 'Ability to edit any page on the site, regardless of the settings on the Access tab. Requires the "Access to \'Pages\' section" permission')
|
|
),
|
|
'SITETREE_REORGANISE' => array(
|
|
'name' => _t(__CLASS__.'.REORGANISE_DESCRIPTION', 'Change site structure'),
|
|
'category' => _t('SilverStripe\\Security\\Permission.CONTENT_CATEGORY', 'Content permissions'),
|
|
'help' => _t(__CLASS__.'.REORGANISE_HELP', 'Rearrange pages in the site tree through drag&drop.'),
|
|
'sort' => 100
|
|
),
|
|
'VIEW_DRAFT_CONTENT' => array(
|
|
'name' => _t(__CLASS__.'.VIEW_DRAFT_CONTENT', 'View draft content'),
|
|
'category' => _t('SilverStripe\\Security\\Permission.CONTENT_CATEGORY', 'Content permissions'),
|
|
'help' => _t(__CLASS__.'.VIEW_DRAFT_CONTENT_HELP', 'Applies to viewing pages outside of the CMS in draft mode. Useful for external collaborators without CMS access.'),
|
|
'sort' => 100
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Default singular name for page / sitetree
|
|
*
|
|
* @return string
|
|
*/
|
|
public function singular_name()
|
|
{
|
|
$base = in_array(static::class, [Page::class, self::class]);
|
|
if ($base) {
|
|
return $this->config()->get('base_singular_name');
|
|
}
|
|
return parent::singular_name();
|
|
}
|
|
|
|
/**
|
|
* Default plural name for page / sitetree
|
|
*
|
|
* @return string
|
|
*/
|
|
public function plural_name()
|
|
{
|
|
$base = in_array(static::class, [Page::class, self::class]);
|
|
if ($base) {
|
|
return $this->config()->get('base_plural_name');
|
|
}
|
|
return parent::plural_name();
|
|
}
|
|
|
|
/**
|
|
* Generate link to this page's icon
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getPageIconURL()
|
|
{
|
|
$icon = $this->config()->get('icon');
|
|
if (!$icon) {
|
|
return null;
|
|
}
|
|
if (strpos($icon, 'data:image/') !== false) {
|
|
return $icon;
|
|
}
|
|
|
|
// Icon is relative resource
|
|
$iconResource = ModuleResourceLoader::singleton()->resolveResource($icon);
|
|
if ($iconResource instanceof ModuleResource) {
|
|
return $iconResource->getURL();
|
|
}
|
|
|
|
// Full path to file
|
|
if (Director::fileExists($icon)) {
|
|
return ModuleResourceLoader::resourceURL($icon);
|
|
}
|
|
|
|
// Skip invalid files
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Get description for this page type
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function classDescription()
|
|
{
|
|
$base = in_array(static::class, [Page::class, self::class]);
|
|
if ($base) {
|
|
return $this->config()->get('base_description');
|
|
}
|
|
return $this->config()->get('description');
|
|
}
|
|
|
|
/**
|
|
* Get localised description for this page
|
|
*
|
|
* @return string|null
|
|
*/
|
|
public function i18n_classDescription()
|
|
{
|
|
$description = $this->classDescription();
|
|
if ($description) {
|
|
return _t(static::class.'.DESCRIPTION', $description);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Overloaded to also provide entities for 'Page' class which is usually located in custom code, hence textcollector
|
|
* picks it up for the wrong folder.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function provideI18nEntities()
|
|
{
|
|
$entities = parent::provideI18nEntities();
|
|
|
|
// Add optional description
|
|
$description = $this->classDescription();
|
|
if ($description) {
|
|
$entities[static::class . '.DESCRIPTION'] = $description;
|
|
}
|
|
return $entities;
|
|
}
|
|
|
|
/**
|
|
* Returns 'root' if the current page has no parent, or 'subpage' otherwise
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getParentType()
|
|
{
|
|
return $this->ParentID == 0 ? 'root' : 'subpage';
|
|
}
|
|
|
|
/**
|
|
* Clear the permissions cache for SiteTree
|
|
*/
|
|
public static function reset()
|
|
{
|
|
$permissions = static::getPermissionChecker();
|
|
if ($permissions instanceof InheritedPermissions) {
|
|
$permissions->clearCache();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Clear the creatableChildren cache on flush
|
|
*/
|
|
public static function flush()
|
|
{
|
|
Injector::inst()->get(CacheInterface::class . '.SiteTree_CreatableChildren')
|
|
->clear();
|
|
}
|
|
|
|
/**
|
|
* Update dependant pages
|
|
*/
|
|
protected function updateDependentPages()
|
|
{
|
|
// Need to flush cache to avoid outdated versionnumber references
|
|
$this->flushCache();
|
|
|
|
// Need to mark pages depending to this one as broken
|
|
$dependentPages = $this->DependentPages();
|
|
if ($dependentPages) {
|
|
foreach ($dependentPages as $page) {
|
|
// $page->write() calls syncLinkTracking, which does all the hard work for us.
|
|
$page->write();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Cache key for creatableChildren() method
|
|
*
|
|
* @param int $memberID
|
|
* @return string
|
|
*/
|
|
protected function generateChildrenCacheKey($memberID)
|
|
{
|
|
return md5($memberID . '_' . __CLASS__);
|
|
}
|
|
|
|
/**
|
|
* Get the list of excluded root URL segments
|
|
*
|
|
* @return array List of lowercase urlsegments
|
|
*/
|
|
protected function getExcludedURLSegments()
|
|
{
|
|
$excludes = [];
|
|
|
|
// Build from rules
|
|
foreach (Director::config()->get('rules') as $pattern => $rule) {
|
|
$route = explode('/', $pattern);
|
|
if (!empty($route) && strpos($route[0], '$') === false) {
|
|
$excludes[] = strtolower($route[0]);
|
|
}
|
|
}
|
|
|
|
// Build from base folders
|
|
foreach (glob(Director::publicFolder() . '/*', GLOB_ONLYDIR) as $folder) {
|
|
$excludes[] = strtolower(basename($folder));
|
|
}
|
|
|
|
$this->extend('updateExcludedURLSegments', $excludes);
|
|
return $excludes;
|
|
}
|
|
|
|
/**
|
|
* @return array
|
|
*/
|
|
public function getAnchorsOnPage()
|
|
{
|
|
$parseSuccess = preg_match_all(
|
|
"/\\s+(name|id)\\s*=\\s*([\"'])([^\\2\\s>]*?)\\2|\\s+(name|id)\\s*=\\s*([^\"']+)[\\s +>]/im",
|
|
$this->Content,
|
|
$matches
|
|
);
|
|
|
|
if (!$parseSuccess) {
|
|
return [];
|
|
}
|
|
|
|
$anchors = array_values(array_unique(array_filter(
|
|
array_merge($matches[3], $matches[5])
|
|
)));
|
|
|
|
$this->extend('updateAnchorsOnPage', $anchors);
|
|
|
|
return $anchors;
|
|
}
|
|
}
|