mirror of
https://github.com/silverstripe/silverstripe-cms
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1c907dd227
API Decouple File and ErrorPage API Link tracking is now only performed on stage (in lieu of versioned relationships) API Refactor versioned API methods out of SiteTree and into Versioned
3003 lines
101 KiB
PHP
Executable File
3003 lines
101 KiB
PHP
Executable File
<?php
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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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* @property string CanViewType Type of restriction for viewing this object.
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* @property string CanEditType Type of restriction for editing this object.
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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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*
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* @mixin Hierarchy
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* @mixin Versioned
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* @mixin SiteTreeLinkTracking
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*
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* @package cms
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*/
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class SiteTree extends DataObject implements PermissionProvider,i18nEntityProvider,CMSPreviewable {
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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 = array("SiteTree");
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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" => "HTMLText('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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"CanViewType" => "Enum('Anyone, LoggedInUsers, OnlyTheseUsers, Inherit', 'Inherit')",
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"CanEditType" => "Enum('LoggedInUsers, OnlyTheseUsers, Inherit', 'Inherit')",
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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 $many_many = array(
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"ViewerGroups" => "Group",
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"EditorGroups" => "Group",
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);
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private static $casting = array(
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"Breadcrumbs" => "HTMLText",
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"LastEdited" => "SS_Datetime",
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"Created" => "SS_Datetime",
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'Link' => 'Text',
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'RelativeLink' => 'Text',
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'AbsoluteLink' => 'Text',
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'TreeTitle' => 'HTMLText',
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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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"CanViewType" => "Inherit",
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"CanEditType" => "Inherit"
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);
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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 CMSMain::generateTreeStylingCSS()
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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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/**
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* @config
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* @var string 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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private static $description = 'Generic content page';
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private static $extensions = array(
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"Hierarchy",
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"Versioned('Stage', 'Live')",
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"SiteTreeLinkTracking"
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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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* Cache for canView/Edit/Publish/Delete permissions.
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* Keyed by permission type (e.g. 'edit'), with an array
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* of IDs mapped to their boolean permission ability (true=allow, false=deny).
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* See {@link batch_permission_check()} for details.
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*/
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private static $cache_permissions = array();
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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 $_cache_statusFlags = null;
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/**
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* Determines if the system should avoid orphaned pages
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* by deleting all children when the their parent is deleted (TRUE),
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* or rather preserve this data even if its not reachable through any navigation path (FALSE).
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*
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* @deprecated 4.0 Use the "SiteTree.enforce_strict_hierarchy" config setting instead
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* @param boolean
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*/
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static public function set_enforce_strict_hierarchy($to) {
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Deprecation::notice('4.0', 'Use the "SiteTree.enforce_strict_hierarchy" config setting instead');
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Config::inst()->update('SiteTree', 'enforce_strict_hierarchy', $to);
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}
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/**
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* @deprecated 4.0 Use the "SiteTree.enforce_strict_hierarchy" config setting instead
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* @return boolean
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*/
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static public function get_enforce_strict_hierarchy() {
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Deprecation::notice('4.0', 'Use the "SiteTree.enforce_strict_hierarchy" config setting instead');
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return Config::inst()->get('SiteTree', 'enforce_strict_hierarchy');
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}
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/**
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* Returns TRUE if nested URLs (e.g. page/sub-page/) are currently enabled on this site.
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*
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* @deprecated 4.0 Use the "SiteTree.nested_urls" config setting instead
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* @return bool
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*/
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static public function nested_urls() {
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Deprecation::notice('4.0', 'Use the "SiteTree.nested_urls" config setting instead');
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return Config::inst()->get('SiteTree', 'nested_urls');
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}
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/**
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* @deprecated 4.0 Use the "SiteTree.nested_urls" config setting instead
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*/
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static public function enable_nested_urls() {
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Deprecation::notice('4.0', 'Use the "SiteTree.nested_urls" config setting instead');
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Config::inst()->update('SiteTree', 'nested_urls', true);
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}
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/**
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* @deprecated 4.0 Use the "SiteTree.nested_urls" config setting instead
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*/
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static public function disable_nested_urls() {
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Deprecation::notice('4.0', 'Use the "SiteTree.nested_urls" config setting instead');
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Config::inst()->update('SiteTree', 'nested_urls', false);
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}
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/**
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* Set the (re)creation of default pages on /dev/build
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*
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* @deprecated 4.0 Use the "SiteTree.create_default_pages" config setting instead
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* @param bool $option
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*/
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static public function set_create_default_pages($option = true) {
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Deprecation::notice('4.0', 'Use the "SiteTree.create_default_pages" config setting instead');
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Config::inst()->update('SiteTree', 'create_default_pages', $option);
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}
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/**
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* Return true if default pages should be created on /dev/build.
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*
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* @deprecated 4.0 Use the "SiteTree.create_default_pages" config setting instead
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* @return bool
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*/
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static public function get_create_default_pages() {
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Deprecation::notice('4.0', 'Use the "SiteTree.create_default_pages" config setting instead');
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return Config::inst()->get('SiteTree', 'create_default_pages');
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}
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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 $cache True (default) to use caching, false to force a fresh search from the database
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* @return SiteTree
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*/
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static public function get_by_link($link, $cache = true) {
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if(trim($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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$sitetree = DataObject::get_one('SiteTree', $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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&& $page = DataObject::get_one('SiteTree', array(
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'"SiteTree"."URLSegment"' => $URLSegment
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), $cache)
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) {
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return $page;
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}
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// Attempt to grab an alternative page from extensions.
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if(!$sitetree) {
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$parentID = self::config()->nested_urls ? 0 : null;
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if($alternatives = singleton('SiteTree')->extend('alternateGetByLink', $URLSegment, $parentID)) {
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foreach($alternatives as $alternative) if($alternative) $sitetree = $alternative;
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}
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if(!$sitetree) return false;
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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)) return $sitetree;
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// Traverse down the remaining URL segments and grab the relevant SiteTree objects.
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foreach($parts as $segment) {
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$next = DataObject::get_one('SiteTree', 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 = singleton('SiteTree')->extend('alternateGetByLink', $segment, $parentID)) {
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foreach($alternatives as $alternative) if($alternative) $next = $alternative;
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}
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if(!$next) return false;
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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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$classes = ClassInfo::getValidSubClasses();
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$baseClassIndex = array_search('SiteTree', $classes);
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if($baseClassIndex !== FALSE) unset($classes[$baseClassIndex]);
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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 = $instance->stat('hide_ancestor')) {
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// note for killing later
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$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 TextParser $parser
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* @return string
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*/
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static public function link_shortcode_handler($arguments, $content = null, $parser = null) {
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if(!isset($arguments['id']) || !is_numeric($arguments['id'])) return;
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if (
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!($page = DataObject::get_by_id('SiteTree', $arguments['id'])) // Get the current page by ID.
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&& !($page = Versioned::get_latest_version('SiteTree', $arguments['id'])) // Attempt link to old version.
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) {
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return; // There were no suitable matches at all.
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}
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$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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/**
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* Return the link for this {@link SiteTree} object, with the {@link Director::baseURL()} included.
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*
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* @param string $action Optional controller action (method).
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* Note: URI encoding of this parameter is applied automatically through template casting,
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* don't encode the passed parameter. Please use {@link Controller::join_links()} instead to
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* append GET parameters.
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* @return string
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*/
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public function Link($action = null) {
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return Controller::join_links(Director::baseURL(), $this->RelativeLink($action));
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}
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/**
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* Get the absolute URL for this page, including protocol and host.
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*
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* @param string $action See {@link Link()}
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* @return string
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*/
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public function AbsoluteLink($action = null) {
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if($this->hasMethod('alternateAbsoluteLink')) {
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return $this->alternateAbsoluteLink($action);
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} else {
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return Director::absoluteURL($this->Link($action));
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}
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}
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/**
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* Base link used for previewing. Defaults to absolute URL, in order to account for domain changes, e.g. on multi
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* site setups. Does not contain hints about the stage, see {@link SilverStripeNavigator} for details.
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*
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* @param string $action See {@link Link()}
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* @return string
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*/
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public function PreviewLink($action = null) {
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if($this->hasMethod('alternatePreviewLink')) {
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return $this->alternatePreviewLink($action);
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} else {
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return $this->AbsoluteLink($action);
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}
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}
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/**
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* Return the link for this {@link SiteTree} object relative to the SilverStripe root.
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*
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* By default, if this page is the current home page, and there is no action specified then this will return a link
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* to the root of the site. However, if you set the $action parameter to TRUE then the link will not be rewritten
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* and returned in its full form.
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*
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* @uses RootURLController::get_homepage_link()
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*
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* @param string $action See {@link Link()}
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* @return string
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*/
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public function RelativeLink($action = null) {
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if($this->ParentID && self::config()->nested_urls) {
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$parent = $this->Parent();
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// If page is removed select parent from version history (for archive page view)
|
|
if((!$parent || !$parent->exists()) && $this->IsDeletedFromStage) {
|
|
$parent = Versioned::get_latest_version('SiteTree', $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) {
|
|
$oldStage = Versioned::current_stage();
|
|
Versioned::reading_stage('Live');
|
|
$live = Versioned::get_one_by_stage('SiteTree', 'Live', array(
|
|
'"SiteTree"."ID"' => $this->ID
|
|
));
|
|
if($live) {
|
|
$link = $live->AbsoluteLink();
|
|
if($includeStageEqualsLive) $link .= '?stage=Live';
|
|
} else {
|
|
$link = null;
|
|
}
|
|
|
|
Versioned::reading_stage($oldStage);
|
|
return $link;
|
|
}
|
|
|
|
/**
|
|
* Generates a link to edit this page in the CMS.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function CMSEditLink() {
|
|
return Controller::join_links(singleton('CMSPageEditController')->Link('show'), $this->ID);
|
|
}
|
|
|
|
|
|
/**
|
|
* Return a CSS identifier generated from this page's link.
|
|
*
|
|
* @return string The URL segment
|
|
*/
|
|
public function ElementName() {
|
|
return str_replace('/', '-', trim($this->RelativeLink(true), '/'));
|
|
}
|
|
|
|
/**
|
|
* Returns true if this is the currently active page being used to handle this request.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isCurrent() {
|
|
return $this->ID ? $this->ID == Director::get_current_page()->ID : $this === Director::get_current_page();
|
|
}
|
|
|
|
/**
|
|
* 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) {
|
|
if($sectionName == $page->URLSegment)
|
|
return true;
|
|
$page = $page->Parent;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Create a duplicate of this node. Doesn't affect joined data - create a custom overloading of this if you need
|
|
* such behaviour.
|
|
*
|
|
* @param bool $doWrite Whether to write the new object before returning it
|
|
* @return self The duplicated object
|
|
*/
|
|
public function duplicate($doWrite = true) {
|
|
|
|
$page = parent::duplicate(false);
|
|
$page->Sort = 0;
|
|
$this->invokeWithExtensions('onBeforeDuplicate', $page);
|
|
|
|
if($doWrite) {
|
|
$page->write();
|
|
|
|
$page = $this->duplicateManyManyRelations($this, $page);
|
|
}
|
|
$this->invokeWithExtensions('onAfterDuplicate', $page);
|
|
|
|
return $page;
|
|
}
|
|
|
|
/**
|
|
* Duplicates each child of this node recursively and returns the top-level duplicate node.
|
|
*
|
|
* @return self The duplicated object
|
|
*/
|
|
public function duplicateWithChildren() {
|
|
$clone = $this->duplicate();
|
|
$children = $this->AllChildren();
|
|
|
|
if($children) {
|
|
foreach($children as $child) {
|
|
$childClone = method_exists($child, 'duplicateWithChildren')
|
|
? $child->duplicateWithChildren()
|
|
: $child->duplicate();
|
|
$childClone->ParentID = $clone->ID;
|
|
$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) {
|
|
$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 $showHidden Include pages marked with the attribute ShowInMenus = 0
|
|
* @return HTMLText The breadcrumb trail.
|
|
*/
|
|
public function Breadcrumbs($maxDepth = 20, $unlinked = false, $stopAtPageType = false, $showHidden = false) {
|
|
$pages = $this->getBreadcrumbItems($maxDepth, $stopAtPageType, $showHidden);
|
|
$template = new SSViewer('BreadcrumbsTemplate');
|
|
return $template->process($this->customise(new ArrayData(array(
|
|
"Pages" => $pages,
|
|
"Unlinked" => $unlinked
|
|
))));
|
|
}
|
|
|
|
|
|
/**
|
|
* 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(
|
|
$page
|
|
&& (!$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("SiteTree", $parentID);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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 = $this;
|
|
while($item && $level > 0) {
|
|
$parts[] = $item->Title;
|
|
$item = $item->Parent;
|
|
$level--;
|
|
}
|
|
return implode($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 $member The member whose permissions need checking. Defaults to the currently logged in user.
|
|
* @return bool True if the the member is allowed to do the given action
|
|
*/
|
|
public function can($perm, $member = null) {
|
|
if(!$member || !(is_a($member, 'Member')) || is_numeric($member)) {
|
|
$member = Member::currentUserID();
|
|
}
|
|
|
|
if($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($this->getIsDeletedFromStage()) {
|
|
return false;
|
|
}
|
|
|
|
if(!$member || !(is_a($member, 'Member')) || is_numeric($member)) {
|
|
$member = Member::currentUserID();
|
|
}
|
|
|
|
if($member && Permission::checkMember($member, "ADMIN")) return true;
|
|
|
|
// Standard mechanism for accepting permission changes from extensions
|
|
$extended = $this->extendedCan('canAddChildren', $member);
|
|
if($extended !== null) return $extended;
|
|
|
|
return $this->canEdit($member) && $this->stat('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|int $member
|
|
* @return bool True if the current user can view this page
|
|
*/
|
|
public function canView($member = null) {
|
|
if(!$member || !(is_a($member, 'Member')) || is_numeric($member)) {
|
|
$member = Member::currentUserID();
|
|
}
|
|
|
|
// admin override
|
|
if($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;
|
|
|
|
// Standard mechanism for accepting permission changes from extensions
|
|
$extended = $this->extendedCan('canView', $member);
|
|
if($extended !== null) return $extended;
|
|
|
|
// check for empty spec
|
|
if(!$this->CanViewType || $this->CanViewType == 'Anyone') return true;
|
|
|
|
// check for inherit
|
|
if($this->CanViewType == 'Inherit') {
|
|
if($this->ParentID) return $this->Parent()->canView($member);
|
|
else return $this->getSiteConfig()->canViewPages($member);
|
|
}
|
|
|
|
// check for any logged-in users
|
|
if($this->CanViewType == 'LoggedInUsers' && $member) {
|
|
return true;
|
|
}
|
|
|
|
// check for specific groups
|
|
if($member && is_numeric($member)) $member = DataObject::get_by_id('Member', $member);
|
|
if(
|
|
$this->CanViewType == 'OnlyTheseUsers'
|
|
&& $member
|
|
&& $member->inGroups($this->ViewerGroups())
|
|
) return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* 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 instanceof Member) $memberID = $member->ID;
|
|
else if(is_numeric($member)) $memberID = $member;
|
|
else $memberID = Member::currentUserID();
|
|
|
|
if($memberID && Permission::checkMember($memberID, array("ADMIN", "SITETREE_EDIT_ALL"))) {
|
|
return true;
|
|
}
|
|
|
|
// Standard mechanism for accepting permission changes from extensions
|
|
$extended = $this->extendedCan('canDelete', $memberID);
|
|
if($extended !== null) return $extended;
|
|
|
|
// Regular canEdit logic is handled by can_edit_multiple
|
|
$results = self::can_delete_multiple(array($this->ID), $memberID);
|
|
|
|
// If this page no longer exists in stage/live results won't contain the page.
|
|
// Fail-over to false
|
|
return isset($results[$this->ID]) ? $results[$this->ID] : false;
|
|
}
|
|
|
|
/**
|
|
* 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 || !(is_a($member, 'Member')) || is_numeric($member)) {
|
|
$member = Member::currentUserID();
|
|
}
|
|
|
|
// Check parent (custom canCreate option for SiteTree)
|
|
// Block children not allowed for this parent type
|
|
$parent = isset($context['Parent']) ? $context['Parent'] : null;
|
|
if($parent && !in_array(get_class($this), $parent->allowedChildren())) {
|
|
return false;
|
|
}
|
|
|
|
// Check permission
|
|
if($member && Permission::checkMember($member, "ADMIN")) {
|
|
return true;
|
|
}
|
|
|
|
// Standard mechanism for accepting permission changes from extensions
|
|
$extended = $this->extendedCan(__FUNCTION__, $member, $context);
|
|
if($extended !== null) {
|
|
return $extended;
|
|
}
|
|
|
|
// Fall over to inherited permissions
|
|
if($parent) {
|
|
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 instanceof Member) $memberID = $member->ID;
|
|
else if(is_numeric($member)) $memberID = $member;
|
|
else $memberID = Member::currentUserID();
|
|
|
|
if($memberID && Permission::checkMember($memberID, array("ADMIN", "SITETREE_EDIT_ALL"))) return true;
|
|
|
|
// Standard mechanism for accepting permission changes from extensions
|
|
$extended = $this->extendedCan('canEdit', $memberID);
|
|
if($extended !== null) return $extended;
|
|
|
|
if($this->ID) {
|
|
// Regular canEdit logic is handled by can_edit_multiple
|
|
$results = self::can_edit_multiple(array($this->ID), $memberID);
|
|
|
|
// If this page no longer exists in stage/live results won't contain the page.
|
|
// Fail-over to false
|
|
return isset($results[$this->ID]) ? $results[$this->ID] : false;
|
|
|
|
// Default for unsaved pages
|
|
} else {
|
|
return $this->getSiteConfig()->canEditPages($member);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @deprecated
|
|
*/
|
|
public function canDeleteFromLive($member = null) {
|
|
Deprecation::notice('4.0', 'Use canUnpublish');
|
|
|
|
// Deprecated extension
|
|
$extended = $this->extendedCan('canDeleteFromLive', $member);
|
|
if($extended !== null) {
|
|
Deprecation::notice('4.0', 'Use canUnpublish in your extension instead');
|
|
return $extended;
|
|
}
|
|
|
|
return $this->canUnpublish($member);
|
|
}
|
|
|
|
/**
|
|
* Stub method to get the site config, unless the current class can provide an alternate.
|
|
*
|
|
* @return SiteConfig
|
|
*/
|
|
public function getSiteConfig() {
|
|
|
|
if($this->hasMethod('alternateSiteConfig')) {
|
|
$altConfig = $this->alternateSiteConfig();
|
|
if($altConfig) return $altConfig;
|
|
}
|
|
|
|
return SiteConfig::current_site_config();
|
|
}
|
|
|
|
/**
|
|
* Pre-populate the cache of canEdit, canView, canDelete, canPublish permissions. This method will use the static
|
|
* can_(perm)_multiple method for efficiency.
|
|
*
|
|
* @param string $permission The permission: edit, view, publish, approve, etc.
|
|
* @param array $ids An array of page IDs
|
|
* @param callable|string $batchCallback The function/static method to call to calculate permissions. Defaults
|
|
* to 'SiteTree::can_(permission)_multiple'
|
|
*/
|
|
static public function prepopulate_permission_cache($permission = 'CanEditType', $ids, $batchCallback = null) {
|
|
if(!$batchCallback) $batchCallback = "SiteTree::can_{$permission}_multiple";
|
|
|
|
if(is_callable($batchCallback)) {
|
|
call_user_func($batchCallback, $ids, Member::currentUserID(), false);
|
|
} else {
|
|
user_error("SiteTree::prepopulate_permission_cache can't calculate '$permission' "
|
|
. "with callback '$batchCallback'", E_USER_WARNING);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This method is NOT a full replacement for the individual can*() methods, e.g. {@link canEdit()}. Rather than
|
|
* checking (potentially slow) PHP logic, it relies on the database group associations, e.g. the "CanEditType" field
|
|
* plus the "SiteTree_EditorGroups" many-many table. By batch checking multiple records, we can combine the queries
|
|
* efficiently.
|
|
*
|
|
* Caches based on $typeField data. To invalidate the cache, use {@link SiteTree::reset()} or set the $useCached
|
|
* property to FALSE.
|
|
*
|
|
* @param array $ids Of {@link SiteTree} IDs
|
|
* @param int $memberID Member ID
|
|
* @param string $typeField A property on the data record, e.g. "CanEditType".
|
|
* @param string $groupJoinTable A many-many table name on this record, e.g. "SiteTree_EditorGroups"
|
|
* @param string $siteConfigMethod Method to call on {@link SiteConfig} for toplevel items, e.g. "canEdit"
|
|
* @param string $globalPermission If the member doesn't have this permission code, don't bother iterating deeper
|
|
* @param bool $useCached
|
|
* @return array An map of {@link SiteTree} ID keys to boolean values
|
|
*/
|
|
public static function batch_permission_check($ids, $memberID, $typeField, $groupJoinTable, $siteConfigMethod,
|
|
$globalPermission = null, $useCached = true) {
|
|
if($globalPermission === NULL) $globalPermission = array('CMS_ACCESS_LeftAndMain', 'CMS_ACCESS_CMSMain');
|
|
|
|
// Sanitise the IDs
|
|
$ids = array_filter($ids, 'is_numeric');
|
|
|
|
// This is the name used on the permission cache
|
|
// converts something like 'CanEditType' to 'edit'.
|
|
$cacheKey = strtolower(substr($typeField, 3, -4)) . "-$memberID";
|
|
|
|
// Default result: nothing editable
|
|
$result = array_fill_keys($ids, false);
|
|
if($ids) {
|
|
|
|
// Look in the cache for values
|
|
if($useCached && isset(self::$cache_permissions[$cacheKey])) {
|
|
$cachedValues = array_intersect_key(self::$cache_permissions[$cacheKey], $result);
|
|
|
|
// If we can't find everything in the cache, then look up the remainder separately
|
|
$uncachedValues = array_diff_key($result, self::$cache_permissions[$cacheKey]);
|
|
if($uncachedValues) {
|
|
$cachedValues = self::batch_permission_check(array_keys($uncachedValues), $memberID, $typeField, $groupJoinTable, $siteConfigMethod, $globalPermission, false) + $cachedValues;
|
|
}
|
|
return $cachedValues;
|
|
}
|
|
|
|
// If a member doesn't have a certain permission then they can't edit anything
|
|
if(!$memberID || ($globalPermission && !Permission::checkMember($memberID, $globalPermission))) {
|
|
return $result;
|
|
}
|
|
|
|
// Placeholder for parameterised ID list
|
|
$idPlaceholders = DB::placeholders($ids);
|
|
|
|
// If page can't be viewed, don't grant edit permissions to do - implement can_view_multiple(), so this can
|
|
// be enabled
|
|
//$ids = array_keys(array_filter(self::can_view_multiple($ids, $memberID)));
|
|
|
|
// Get the groups that the given member belongs to
|
|
$groupIDs = DataObject::get_by_id('Member', $memberID)->Groups()->column("ID");
|
|
$SQL_groupList = implode(", ", $groupIDs);
|
|
if (!$SQL_groupList) $SQL_groupList = '0';
|
|
|
|
$combinedStageResult = array();
|
|
|
|
foreach(array('Stage', 'Live') as $stage) {
|
|
// Start by filling the array with the pages that actually exist
|
|
$table = ($stage=='Stage') ? "SiteTree" : "SiteTree_$stage";
|
|
|
|
if($ids) {
|
|
$idQuery = "SELECT \"ID\" FROM \"$table\" WHERE \"ID\" IN ($idPlaceholders)";
|
|
$stageIds = DB::prepared_query($idQuery, $ids)->column();
|
|
} else {
|
|
$stageIds = array();
|
|
}
|
|
$result = array_fill_keys($stageIds, false);
|
|
|
|
// Get the uninherited permissions
|
|
$uninheritedPermissions = Versioned::get_by_stage("SiteTree", $stage)
|
|
->where(array(
|
|
"(\"$typeField\" = 'LoggedInUsers' OR
|
|
(\"$typeField\" = 'OnlyTheseUsers' AND \"$groupJoinTable\".\"SiteTreeID\" IS NOT NULL))
|
|
AND \"SiteTree\".\"ID\" IN ($idPlaceholders)"
|
|
=> $ids
|
|
))
|
|
->leftJoin($groupJoinTable, "\"$groupJoinTable\".\"SiteTreeID\" = \"SiteTree\".\"ID\" AND \"$groupJoinTable\".\"GroupID\" IN ($SQL_groupList)");
|
|
|
|
if($uninheritedPermissions) {
|
|
// Set all the relevant items in $result to true
|
|
$result = array_fill_keys($uninheritedPermissions->column('ID'), true) + $result;
|
|
}
|
|
|
|
// Get permissions that are inherited
|
|
$potentiallyInherited = Versioned::get_by_stage(
|
|
"SiteTree",
|
|
$stage,
|
|
array("\"$typeField\" = 'Inherit' AND \"SiteTree\".\"ID\" IN ($idPlaceholders)" => $ids)
|
|
);
|
|
|
|
if($potentiallyInherited) {
|
|
// Group $potentiallyInherited by ParentID; we'll look at the permission of all those parents and
|
|
// then see which ones the user has permission on
|
|
$groupedByParent = array();
|
|
foreach($potentiallyInherited as $item) {
|
|
if($item->ParentID) {
|
|
if(!isset($groupedByParent[$item->ParentID])) $groupedByParent[$item->ParentID] = array();
|
|
$groupedByParent[$item->ParentID][] = $item->ID;
|
|
} else {
|
|
// Might return different site config based on record context, e.g. when subsites module
|
|
// is used
|
|
$siteConfig = $item->getSiteConfig();
|
|
$result[$item->ID] = $siteConfig->{$siteConfigMethod}($memberID);
|
|
}
|
|
}
|
|
|
|
if($groupedByParent) {
|
|
$actuallyInherited = self::batch_permission_check(array_keys($groupedByParent), $memberID, $typeField, $groupJoinTable, $siteConfigMethod);
|
|
if($actuallyInherited) {
|
|
$parentIDs = array_keys(array_filter($actuallyInherited));
|
|
foreach($parentIDs as $parentID) {
|
|
// Set all the relevant items in $result to true
|
|
$result = array_fill_keys($groupedByParent[$parentID], true) + $result;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$combinedStageResult = $combinedStageResult + $result;
|
|
|
|
}
|
|
}
|
|
|
|
if(isset($combinedStageResult)) {
|
|
// Cache the results
|
|
if(empty(self::$cache_permissions[$cacheKey])) self::$cache_permissions[$cacheKey] = array();
|
|
self::$cache_permissions[$cacheKey] = $combinedStageResult + self::$cache_permissions[$cacheKey];
|
|
|
|
return $combinedStageResult;
|
|
} else {
|
|
return array();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the 'can edit' information for a number of SiteTree pages.
|
|
*
|
|
* @param array $ids An array of IDs of the SiteTree pages to look up
|
|
* @param int $memberID ID of member
|
|
* @param bool $useCached Return values from the permission cache if they exist
|
|
* @return array A map where the IDs are keys and the values are booleans stating whether the given page can be
|
|
* edited
|
|
*/
|
|
static public function can_edit_multiple($ids, $memberID, $useCached = true) {
|
|
return self::batch_permission_check($ids, $memberID, 'CanEditType', 'SiteTree_EditorGroups', 'canEditPages', null, $useCached);
|
|
}
|
|
|
|
/**
|
|
* Get the 'can edit' information for a number of SiteTree pages.
|
|
*
|
|
* @param array $ids An array of IDs of the SiteTree pages to look up
|
|
* @param int $memberID ID of member
|
|
* @param bool $useCached Return values from the permission cache if they exist
|
|
* @return array
|
|
*/
|
|
static public function can_delete_multiple($ids, $memberID, $useCached = true) {
|
|
$deletable = array();
|
|
$result = array_fill_keys($ids, false);
|
|
$cacheKey = "delete-$memberID";
|
|
|
|
// Look in the cache for values
|
|
if($useCached && isset(self::$cache_permissions[$cacheKey])) {
|
|
$cachedValues = array_intersect_key(self::$cache_permissions[$cacheKey], $result);
|
|
|
|
// If we can't find everything in the cache, then look up the remainder separately
|
|
$uncachedValues = array_diff_key($result, self::$cache_permissions[$cacheKey]);
|
|
if($uncachedValues) {
|
|
$cachedValues = self::can_delete_multiple(array_keys($uncachedValues), $memberID, false)
|
|
+ $cachedValues;
|
|
}
|
|
return $cachedValues;
|
|
}
|
|
|
|
// You can only delete pages that you can edit
|
|
$editableIDs = array_keys(array_filter(self::can_edit_multiple($ids, $memberID)));
|
|
if($editableIDs) {
|
|
|
|
// You can only delete pages whose children you can delete
|
|
$editablePlaceholders = DB::placeholders($editableIDs);
|
|
$childRecords = SiteTree::get()->where(array(
|
|
"\"SiteTree\".\"ParentID\" IN ($editablePlaceholders)" => $editableIDs
|
|
));
|
|
if($childRecords) {
|
|
$children = $childRecords->map("ID", "ParentID");
|
|
|
|
// Find out the children that can be deleted
|
|
$deletableChildren = self::can_delete_multiple($children->keys(), $memberID);
|
|
|
|
// Get a list of all the parents that have no undeletable children
|
|
$deletableParents = array_fill_keys($editableIDs, true);
|
|
foreach($deletableChildren as $id => $canDelete) {
|
|
if(!$canDelete) unset($deletableParents[$children[$id]]);
|
|
}
|
|
|
|
// Use that to filter the list of deletable parents that have children
|
|
$deletableParents = array_keys($deletableParents);
|
|
|
|
// Also get the $ids that don't have children
|
|
$parents = array_unique($children->values());
|
|
$deletableLeafNodes = array_diff($editableIDs, $parents);
|
|
|
|
// Combine the two
|
|
$deletable = array_merge($deletableParents, $deletableLeafNodes);
|
|
|
|
} else {
|
|
$deletable = $editableIDs;
|
|
}
|
|
} else {
|
|
$deletable = array();
|
|
}
|
|
|
|
// Convert the array of deletable IDs into a map of the original IDs with true/false as the value
|
|
return array_fill_keys($deletable, true) + array_fill_keys($ids, false);
|
|
}
|
|
|
|
/**
|
|
* 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, &$collator) {
|
|
if($children = $this->Children()) {
|
|
foreach($children as $item) {
|
|
if(eval("return $condition;")) $collator[] = $item;
|
|
$item->collateDescendants($condition, $collator);
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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) {
|
|
$tags = "";
|
|
if($includeTitle === true || $includeTitle == 'true') {
|
|
$tags .= "<title>" . Convert::raw2xml($this->Title) . "</title>\n";
|
|
}
|
|
|
|
$generator = trim(Config::inst()->get('SiteTree', 'meta_generator'));
|
|
if (!empty($generator)) {
|
|
$tags .= "<meta name=\"generator\" content=\"" . Convert::raw2att($generator) . "\" />\n";
|
|
}
|
|
|
|
$charset = Config::inst()->get('ContentNegotiator', 'encoding');
|
|
$tags .= "<meta http-equiv=\"Content-type\" content=\"text/html; charset=$charset\" />\n";
|
|
if($this->MetaDescription) {
|
|
$tags .= "<meta name=\"description\" content=\"" . Convert::raw2att($this->MetaDescription) . "\" />\n";
|
|
}
|
|
if($this->ExtraMeta) {
|
|
$tags .= $this->ExtraMeta . "\n";
|
|
}
|
|
|
|
if(Permission::check('CMS_ACCESS_CMSMain')
|
|
&& in_array('CMSPreviewable', class_implements($this))
|
|
&& !$this instanceof ErrorPage
|
|
&& $this->ID > 0
|
|
) {
|
|
$tags .= "<meta name=\"x-page-id\" content=\"{$this->ID}\" />\n";
|
|
$tags .= "<meta name=\"x-cms-edit-link\" content=\"" . $this->CMSEditLink() . "\" />\n";
|
|
}
|
|
|
|
$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 $this;
|
|
}
|
|
|
|
/**
|
|
* Add default records to database.
|
|
*
|
|
* This function is called whenever the database is built, after the database tables have all been created. Overload
|
|
* this to add default records when the database is built, but make sure you call parent::requireDefaultRecords().
|
|
*/
|
|
public function requireDefaultRecords() {
|
|
parent::requireDefaultRecords();
|
|
|
|
// default pages
|
|
if($this->class == 'SiteTree' && $this->config()->create_default_pages) {
|
|
if(!SiteTree::get_by_link(Config::inst()->get('RootURLController', 'default_homepage_link'))) {
|
|
$homepage = new Page();
|
|
$homepage->Title = _t('SiteTree.DEFAULTHOMETITLE', 'Home');
|
|
$homepage->Content = _t('SiteTree.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 = Config::inst()->get('RootURLController', 'default_homepage_link');
|
|
$homepage->Sort = 1;
|
|
$homepage->write();
|
|
$homepage->publish('Stage', '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('SiteTree.DEFAULTABOUTTITLE', 'About Us');
|
|
$aboutus->Content = _t('SiteTree.DEFAULTABOUTCONTENT', '<p>You can fill this page out with your own content, or delete it and create your own pages.<br /></p>');
|
|
$aboutus->Sort = 2;
|
|
$aboutus->write();
|
|
$aboutus->publish('Stage', 'Live');
|
|
$aboutus->flushCache();
|
|
DB::alteration_message('About Us page created', 'created');
|
|
|
|
$contactus = new Page();
|
|
$contactus->Title = _t('SiteTree.DEFAULTCONTACTTITLE', 'Contact Us');
|
|
$contactus->Content = _t('SiteTree.DEFAULTCONTACTCONTENT', '<p>You can fill this page out with your own content, or delete it and create your own pages.<br /></p>');
|
|
$contactus->Sort = 3;
|
|
$contactus->write();
|
|
$contactus->publish('Stage', 'Live');
|
|
$contactus->flushCache();
|
|
DB::alteration_message('Contact Us page created', 'created');
|
|
}
|
|
}
|
|
|
|
// schema migration
|
|
// @todo Move to migration task once infrastructure is implemented
|
|
if($this->class == 'SiteTree') {
|
|
$conn = DB::get_schema();
|
|
// only execute command if fields haven't been renamed to _obsolete_<fieldname> already by the task
|
|
if($conn->hasField('SiteTree' ,'Viewers')) {
|
|
$task = new UpgradeSiteTreePermissionSchemaTask();
|
|
$task->run(new SS_HTTPRequest('GET','/'));
|
|
}
|
|
}
|
|
}
|
|
|
|
protected function onBeforeWrite() {
|
|
parent::onBeforeWrite();
|
|
|
|
// If Sort hasn't been set, make this page come after it's siblings
|
|
if(!$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(
|
|
'CMSMain.NEWPAGE',
|
|
array('pagetype' => $this->i18n_singular_name())
|
|
));
|
|
if((!$this->URLSegment || $this->URLSegment == $defaultSegment) && $this->Title) {
|
|
$this->URLSegment = $this->generateURLSegment($this->Title);
|
|
} else if($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 dedcide 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 onAfterWrite() {
|
|
// Need to flush cache to avoid outdated versionnumber references
|
|
$this->flushCache();
|
|
|
|
$linkedPages = $this->VirtualPages();
|
|
if($linkedPages) {
|
|
// The only way after a write() call to determine if it was triggered by a writeWithoutVersion(),
|
|
// which we have to pass on to the virtual page writes as well.
|
|
$previous = ($this->Version > 1) ? Versioned::get_version($this->class, $this->ID, $this->Version-1) : null;
|
|
$withoutVersion = $this->getExtensionInstance('Versioned')->_nextWriteWithoutVersion;
|
|
foreach($linkedPages as $page) {
|
|
$page->copyFrom($page->CopyContentFrom());
|
|
if($withoutVersion) $page->writeWithoutVersion();
|
|
else $page->write();
|
|
}
|
|
}
|
|
|
|
parent::onAfterWrite();
|
|
}
|
|
|
|
public function onBeforeDelete() {
|
|
parent::onBeforeDelete();
|
|
|
|
// If deleting this page, delete all its children.
|
|
if(SiteTree::config()->enforce_strict_hierarchy && $children = $this->AllChildren()) {
|
|
foreach($children as $child) {
|
|
$child->delete();
|
|
}
|
|
}
|
|
}
|
|
|
|
public function onAfterDelete() {
|
|
// 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.
|
|
$page->write();
|
|
}
|
|
|
|
parent::onAfterDelete();
|
|
}
|
|
|
|
public function flushCache($persistent = true) {
|
|
parent::flushCache($persistent);
|
|
$this->_cache_statusFlags = null;
|
|
}
|
|
|
|
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->error(
|
|
_t(
|
|
'SiteTree.PageTypeNotAllowed',
|
|
'Page type "{type}" not allowed as child of this parent page',
|
|
array('type' => $subject->i18n_singular_name())
|
|
),
|
|
'ALLOWED_CHILDREN'
|
|
);
|
|
}
|
|
}
|
|
|
|
// "Can be root" validation
|
|
if(!$this->stat('can_be_root') && !$this->ParentID) {
|
|
$result->error(
|
|
_t(
|
|
'SiteTree.PageTypNotAllowedOnRoot',
|
|
'Page type "{type}" is not allowed on the root level',
|
|
array('type' => $this->i18n_singular_name())
|
|
),
|
|
'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() {
|
|
if(self::config()->nested_urls && $parent = $this->Parent()) {
|
|
if($controller = ModelAsController::controller_for($parent)) {
|
|
if($controller instanceof Controller && $controller->hasAction($this->URLSegment)) return false;
|
|
}
|
|
}
|
|
|
|
if(!self::config()->nested_urls || !$this->ParentID) {
|
|
if(class_exists($this->URLSegment) && is_subclass_of($this->URLSegment, 'RequestHandler')) return false;
|
|
}
|
|
|
|
// Filters by url, id, and parent
|
|
$filter = array('"SiteTree"."URLSegment"' => $this->URLSegment);
|
|
if($this->ID) {
|
|
$filter['"SiteTree"."ID" <> ?'] = $this->ID;
|
|
}
|
|
if(self::config()->nested_urls) {
|
|
$filter['"SiteTree"."ParentID"'] = $this->ParentID ? $this->ParentID : 0;
|
|
}
|
|
|
|
$votes = array_filter(
|
|
(array)$this->extend('augmentValidURLSegment'),
|
|
function($v) {return !is_null($v);}
|
|
);
|
|
if($votes) {
|
|
return min($votes);
|
|
}
|
|
|
|
// Check existence
|
|
$existingPage = DataObject::get_one('SiteTree', $filter);
|
|
if ($existingPage) return false;
|
|
|
|
return !($existingPage);
|
|
}
|
|
|
|
/**
|
|
* Generate a URL segment based on the title provided.
|
|
*
|
|
* If {@link Extension}s wish to alter URL segment generation, they can do so by defining
|
|
* updateURLSegment(&$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();
|
|
$t = $filter->filter($title);
|
|
|
|
// Fallback to generic page name if path is empty (= no valid, convertable characters)
|
|
if(!$t || $t == '-' || $t == '-1') $t = "page-$this->ID";
|
|
|
|
// Hook for extensions
|
|
$this->extend('updateURLSegment', $t, $title);
|
|
|
|
return $t;
|
|
}
|
|
|
|
/**
|
|
* Gets the URL segment for the latest draft version of this page.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getStageURLSegment() {
|
|
$stageRecord = Versioned::get_one_by_stage('SiteTree', 'Stage', 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('SiteTree', 'Live', array(
|
|
'"SiteTree"."ID"' => $this->ID
|
|
));
|
|
return ($liveRecord) ? $liveRecord->URLSegment : null;
|
|
}
|
|
|
|
/**
|
|
* Rewrites any linked images on this page without creating a new version record.
|
|
* Non-image files should be linked via shortcodes
|
|
* Triggers the onRenameLinkedAsset action on extensions.
|
|
*
|
|
* @todo Implement image shortcodes and remove this feature
|
|
*/
|
|
public function rewriteFileLinks() {
|
|
// Skip live stage
|
|
if(\Versioned::current_stage() === \Versioned::get_live_stage()) {
|
|
return;
|
|
}
|
|
|
|
// Update the content without actually creating a new version
|
|
foreach($this->db() as $fieldName => $fieldType) {
|
|
// Skip if non HTML or if empty
|
|
if ($fieldType !== 'HTMLText') {
|
|
continue;
|
|
}
|
|
$fieldValue = $this->{$fieldName};
|
|
if(empty($fieldValue)) {
|
|
continue;
|
|
}
|
|
|
|
// Regenerate content
|
|
$content = Image::regenerate_html_links($fieldValue);
|
|
if($content === $fieldValue) {
|
|
continue;
|
|
}
|
|
|
|
// Write content directly without updating linked assets
|
|
$table = ClassInfo::table_for_object_field($this, $fieldName);
|
|
$query = sprintf('UPDATE "%s" SET "%s" = ? WHERE "ID" = ?', $table, $fieldName);
|
|
DB::prepared_query($query, array($content, $this->ID));
|
|
|
|
// Update linked assets
|
|
$this->invokeWithExtensions('onRenameLinkedAsset');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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 $items;
|
|
}
|
|
|
|
/**
|
|
* Return all virtual pages that link to this page.
|
|
*
|
|
* @return DataList
|
|
*/
|
|
public function VirtualPages() {
|
|
|
|
// Ignore new records
|
|
if(!$this->ID) return null;
|
|
|
|
// Check subsite virtual pages
|
|
// @todo Refactor out subsite module specific code
|
|
if(class_exists('Subsite')) {
|
|
return Subsite::get_from_all_subsites('VirtualPage', array(
|
|
'"VirtualPage"."CopyContentFromID"' => $this->ID
|
|
));
|
|
}
|
|
|
|
// Check existing virtualpages
|
|
if(class_exists('VirtualPage')) {
|
|
return VirtualPage::get()->where(array(
|
|
'"VirtualPage"."CopyContentFromID"' => $this->ID
|
|
));
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Returns a FieldList with which to create the main editing form.
|
|
*
|
|
* You can override this in your child classes to add extra fields - first get the parent fields using
|
|
* parent::getCMSFields(), then use addFieldToTab() on the FieldList.
|
|
*
|
|
* See {@link getSettingsFields()} for a different set of fields concerned with configuration aspects on the record,
|
|
* e.g. access control.
|
|
*
|
|
* @return FieldList The fields to be displayed in the CMS
|
|
*/
|
|
public function getCMSFields() {
|
|
require_once("forms/Form.php");
|
|
// Status / message
|
|
// Create a status message for multiple parents
|
|
if($this->ID && is_numeric($this->ID)) {
|
|
$linkedPages = $this->VirtualPages();
|
|
|
|
$parentPageLinks = array();
|
|
|
|
if($linkedPages->Count() > 0) {
|
|
foreach($linkedPages as $linkedPage) {
|
|
$parentPage = $linkedPage->Parent;
|
|
if($parentPage) {
|
|
if($parentPage->ID) {
|
|
$parentPageLinks[] = "<a class=\"cmsEditlink\" href=\"admin/pages/edit/show/$linkedPage->ID\">{$parentPage->Title}</a>";
|
|
} else {
|
|
$parentPageLinks[] = "<a class=\"cmsEditlink\" href=\"admin/pages/edit/show/$linkedPage->ID\">" .
|
|
_t('SiteTree.TOPLEVEL', 'Site Content (Top Level)') .
|
|
"</a>";
|
|
}
|
|
}
|
|
}
|
|
|
|
$lastParent = array_pop($parentPageLinks);
|
|
$parentList = "'$lastParent'";
|
|
|
|
if(count($parentPageLinks) > 0) {
|
|
$parentList = "'" . implode("', '", $parentPageLinks) . "' and "
|
|
. $parentList;
|
|
}
|
|
|
|
$statusMessage[] = _t(
|
|
'SiteTree.APPEARSVIRTUALPAGES',
|
|
"This content also appears on the virtual pages in the {title} sections.",
|
|
array('title' => $parentList)
|
|
);
|
|
}
|
|
}
|
|
|
|
if($this->HasBrokenLink || $this->HasBrokenFile) {
|
|
$statusMessage[] = _t('SiteTree.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('SiteTree.DependtPageColumnURL', 'URL'),
|
|
'DependentLinkType' => _t('SiteTree.DependtPageColumnLinkType', 'Link type'),
|
|
);
|
|
if(class_exists('Subsite')) $dependentColumns['Subsite.Title'] = singleton('Subsite')->i18n_singular_name();
|
|
|
|
$dependentNote = new LiteralField('DependentNote', '<p>' . _t('SiteTree.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
|
|
);
|
|
$dependentTable->getConfig()->getComponentByType('GridFieldDataColumns')
|
|
->setDisplayFields($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(
|
|
'CMSMain.NEWPAGE',
|
|
array('pagetype' => $this->i18n_singular_name())
|
|
)));
|
|
$helpText = (self::config()->nested_urls && count($this->Children())) ? $this->fieldLabel('LinkChangeNote') : '';
|
|
if(!Config::inst()->get('URLSegmentFilter', 'default_allow_multibyte')) {
|
|
$helpText .= $helpText ? '<br />' : '';
|
|
$helpText .= _t('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 = new HtmlEditorField("Content", _t('SiteTree.HTMLEDITORTITLE', "Content", 'HTML editor title')),
|
|
ToggleCompositeField::create('Metadata', _t('SiteTree.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(
|
|
'SiteTree.METADESCHELP',
|
|
"Search engines use this content for displaying search results (although it will not influence their ranking)."
|
|
)
|
|
)
|
|
->addExtraClass('help');
|
|
$metaFieldExtra
|
|
->setRightTitle(
|
|
_t(
|
|
'SiteTree.METAEXTRAHELP',
|
|
"HTML tags for additional meta information. For example <meta name=\"customName\" content=\"your custom content here\" />"
|
|
)
|
|
)
|
|
->addExtraClass('help');
|
|
|
|
// Conditional dependent pages tab
|
|
if($dependentPagesCount) $tabDependent->setTitle(_t('SiteTree.TABDEPENDENT', "Dependent pages") . " ($dependentPagesCount)");
|
|
else $fields->removeFieldFromTab('Root', 'Dependent');
|
|
|
|
$tabMain->setTitle(_t('SiteTree.TABCONTENT', "Main Content"));
|
|
|
|
if($this->ObsoleteClassName) {
|
|
$obsoleteWarning = _t(
|
|
'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("SiteTree.REMOVE_INSTALL_WARNING",
|
|
"Warning: You should remove install.php from this SilverStripe install for security reasons.")
|
|
. "</p>"), "Title");
|
|
}
|
|
|
|
// Backwards compat: Rewrite nested "Content" tabs to toplevel
|
|
$fields->setTabPathRewrites(array(
|
|
'/^Root\.Content\.Main$/' => 'Root.Main',
|
|
'/^Root\.Content\.([^.]+)$/' => 'Root.\\1',
|
|
));
|
|
|
|
if(self::$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() {
|
|
$groupsMap = array();
|
|
foreach(Group::get() as $group) {
|
|
// Listboxfield values are escaped, use ASCII char instead of »
|
|
$groupsMap[$group->ID] = $group->getBreadcrumbs(' > ');
|
|
}
|
|
asort($groupsMap);
|
|
|
|
$fields = new FieldList(
|
|
$rootTab = new TabSet("Root",
|
|
$tabBehaviour = new Tab('Settings',
|
|
new DropdownField(
|
|
"ClassName",
|
|
$this->fieldLabel('ClassName'),
|
|
$this->getClassDropdown()
|
|
),
|
|
$parentTypeSelector = new CompositeField(
|
|
new OptionsetField("ParentType", _t("SiteTree.PAGELOCATION", "Page location"), array(
|
|
"root" => _t("SiteTree.PARENTTYPE_ROOT", "Top-level page"),
|
|
"subpage" => _t("SiteTree.PARENTTYPE_SUBPAGE", "Sub-page underneath a parent page"),
|
|
)),
|
|
$parentIDField = new TreeDropdownField("ParentID", $this->fieldLabel('ParentID'), 'SiteTree', 'ID', 'MenuTitle')
|
|
),
|
|
$visibility = new FieldGroup(
|
|
new CheckboxField("ShowInMenus", $this->fieldLabel('ShowInMenus')),
|
|
new CheckboxField("ShowInSearch", $this->fieldLabel('ShowInSearch'))
|
|
),
|
|
$viewersOptionsField = new OptionsetField(
|
|
"CanViewType",
|
|
_t('SiteTree.ACCESSHEADER', "Who can view this page?")
|
|
),
|
|
$viewerGroupsField = ListboxField::create("ViewerGroups", _t('SiteTree.VIEWERGROUPS', "Viewer Groups"))
|
|
->setSource($groupsMap)
|
|
->setAttribute(
|
|
'data-placeholder',
|
|
_t('SiteTree.GroupPlaceholder', 'Click to select group')
|
|
),
|
|
$editorsOptionsField = new OptionsetField(
|
|
"CanEditType",
|
|
_t('SiteTree.EDITHEADER', "Who can edit this page?")
|
|
),
|
|
$editorGroupsField = ListboxField::create("EditorGroups", _t('SiteTree.EDITORGROUPS', "Editor Groups"))
|
|
->setSource($groupsMap)
|
|
->setAttribute(
|
|
'data-placeholder',
|
|
_t('SiteTree.GroupPlaceholder', 'Click to select group')
|
|
)
|
|
)
|
|
)
|
|
);
|
|
|
|
$visibility->setTitle($this->fieldLabel('Visibility'));
|
|
|
|
|
|
// This filter ensures that the ParentID dropdown selection does not show this node,
|
|
// or its descendents, as this causes vanishing bugs
|
|
$parentIDField->setFilterFunction(create_function('$node', "return \$node->ID != {$this->ID};"));
|
|
$parentTypeSelector->addExtraClass('parentTypeSelector');
|
|
|
|
$tabBehaviour->setTitle(_t('SiteTree.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->ParentType == 'root') {
|
|
$fields->removeByName('ParentID');
|
|
} else {
|
|
$fields->makeFieldReadonly('ParentID');
|
|
}
|
|
}
|
|
|
|
$viewersOptionsSource = array();
|
|
$viewersOptionsSource["Inherit"] = _t('SiteTree.INHERIT', "Inherit from parent page");
|
|
$viewersOptionsSource["Anyone"] = _t('SiteTree.ACCESSANYONE', "Anyone");
|
|
$viewersOptionsSource["LoggedInUsers"] = _t('SiteTree.ACCESSLOGGEDIN', "Logged-in users");
|
|
$viewersOptionsSource["OnlyTheseUsers"] = _t('SiteTree.ACCESSONLYTHESE', "Only these people (choose from list)");
|
|
$viewersOptionsField->setSource($viewersOptionsSource);
|
|
|
|
$editorsOptionsSource = array();
|
|
$editorsOptionsSource["Inherit"] = _t('SiteTree.INHERIT', "Inherit from parent page");
|
|
$editorsOptionsSource["LoggedInUsers"] = _t('SiteTree.EDITANYONE', "Anyone who can log-in to the CMS");
|
|
$editorsOptionsSource["OnlyTheseUsers"] = _t('SiteTree.EDITONLYTHESE', "Only these people (choose from list)");
|
|
$editorsOptionsField->setSource($editorsOptionsSource);
|
|
|
|
if(!Permission::check('SITETREE_GRANT_ACCESS')) {
|
|
$fields->makeFieldReadonly($viewersOptionsField);
|
|
if($this->CanViewType == 'OnlyTheseUsers') {
|
|
$fields->makeFieldReadonly($viewerGroupsField);
|
|
} else {
|
|
$fields->removeByName('ViewerGroups');
|
|
}
|
|
|
|
$fields->makeFieldReadonly($editorsOptionsField);
|
|
if($this->CanEditType == 'OnlyTheseUsers') {
|
|
$fields->makeFieldReadonly($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 = $this->class . '_' . $includerelations;
|
|
if(!isset(self::$_cache_field_labels[$cacheKey])) {
|
|
$labels = parent::fieldLabels($includerelations);
|
|
$labels['Title'] = _t('SiteTree.PAGETITLE', "Page name");
|
|
$labels['MenuTitle'] = _t('SiteTree.MENUTITLE', "Navigation label");
|
|
$labels['MetaDescription'] = _t('SiteTree.METADESC', "Meta Description");
|
|
$labels['ExtraMeta'] = _t('SiteTree.METAEXTRA', "Custom Meta Tags");
|
|
$labels['ClassName'] = _t('SiteTree.PAGETYPE', "Page type", 'Classname of a page object');
|
|
$labels['ParentType'] = _t('SiteTree.PARENTTYPE', "Page location");
|
|
$labels['ParentID'] = _t('SiteTree.PARENTID', "Parent page");
|
|
$labels['ShowInMenus'] =_t('SiteTree.SHOWINMENUS', "Show in menus?");
|
|
$labels['ShowInSearch'] = _t('SiteTree.SHOWINSEARCH', "Show in search?");
|
|
$labels['ProvideComments'] = _t('SiteTree.ALLOWCOMMENTS', "Allow comments on this page?");
|
|
$labels['ViewerGroups'] = _t('SiteTree.VIEWERGROUPS', "Viewer Groups");
|
|
$labels['EditorGroups'] = _t('SiteTree.EDITORGROUPS', "Editor Groups");
|
|
$labels['URLSegment'] = _t('SiteTree.URLSegment', 'URL Segment', 'URL for this page');
|
|
$labels['Content'] = _t('SiteTree.Content', 'Content', 'Main HTML Content for a page');
|
|
$labels['CanViewType'] = _t('SiteTree.Viewers', 'Viewers Groups');
|
|
$labels['CanEditType'] = _t('SiteTree.Editors', 'Editors Groups');
|
|
$labels['Comments'] = _t('SiteTree.Comments', 'Comments');
|
|
$labels['Visibility'] = _t('SiteTree.Visibility', 'Visibility');
|
|
$labels['LinkChangeNote'] = _t (
|
|
'SiteTree.LINKCHANGENOTE', 'Changing this page\'s link will also affect the links of all child pages.'
|
|
);
|
|
|
|
if($includerelations){
|
|
$labels['Parent'] = _t('SiteTree.has_one_Parent', 'Parent Page', 'The parent page in the site hierarchy');
|
|
$labels['LinkTracking'] = _t('SiteTree.many_many_LinkTracking', 'Link Tracking');
|
|
$labels['ImageTracking'] = _t('SiteTree.many_many_ImageTracking', 'Image Tracking');
|
|
$labels['BackLinkTracking'] = _t('SiteTree.many_many_BackLinkTracking', 'Backlink Tracking');
|
|
}
|
|
|
|
self::$_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() {
|
|
$existsOnLive = $this->getExistsOnLive();
|
|
|
|
// Major actions appear as buttons immediately visible as page actions.
|
|
$majorActions = CompositeField::create()->setName('MajorActions')->setTag('fieldset')->addExtraClass('ss-ui-buttonset noborder');
|
|
|
|
// 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('SiteTree.MoreOptions', 'More options', 'Expands a view for more buttons')
|
|
);
|
|
$rootTabSet->push($moreOptions);
|
|
$rootTabSet->addExtraClass('ss-ui-action-tabset action-menus noborder');
|
|
|
|
// Render page information into the "more-options" drop-up, on the top.
|
|
$live = Versioned::get_one_by_stage('SiteTree', 'Live', array(
|
|
'"SiteTree"."ID"' => $this->ID
|
|
));
|
|
$moreOptions->push(
|
|
new LiteralField('Information',
|
|
$this->customise(array(
|
|
'Live' => $live,
|
|
'ExistsOnLive' => $existsOnLive
|
|
))->renderWith('SiteTree_Information')
|
|
)
|
|
);
|
|
|
|
// "readonly"/viewing version that isn't the current version of the record
|
|
$stageOrLiveRecord = Versioned::get_one_by_stage($this->class, Versioned::current_stage(), array(
|
|
'"SiteTree"."ID"' => $this->ID
|
|
));
|
|
if($stageOrLiveRecord && $stageOrLiveRecord->Version != $this->Version) {
|
|
$moreOptions->push(FormAction::create('email', _t('CMSMain.EMAIL', 'Email')));
|
|
$moreOptions->push(FormAction::create('rollback', _t('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 $actions;
|
|
}
|
|
|
|
if($this->isPublished() && $this->canPublish() && !$this->getIsDeletedFromStage() && $this->canUnpublish()) {
|
|
// "unpublish"
|
|
$moreOptions->push(
|
|
FormAction::create('unpublish', _t('SiteTree.BUTTONUNPUBLISH', 'Unpublish'), 'delete')
|
|
->setDescription(_t('SiteTree.BUTTONUNPUBLISHDESC', 'Remove this page from the published site'))
|
|
->addExtraClass('ss-ui-action-destructive')
|
|
);
|
|
}
|
|
|
|
if($this->stagesDiffer('Stage', 'Live') && !$this->getIsDeletedFromStage()) {
|
|
if($this->isPublished() && $this->canEdit()) {
|
|
// "rollback"
|
|
$moreOptions->push(
|
|
FormAction::create('rollback', _t('SiteTree.BUTTONCANCELDRAFT', 'Cancel draft changes'), 'delete')
|
|
->setDescription(_t('SiteTree.BUTTONCANCELDRAFTDESC', 'Delete your draft and revert to the currently published page'))
|
|
);
|
|
}
|
|
}
|
|
|
|
if($this->canEdit()) {
|
|
if($this->getIsDeletedFromStage()) {
|
|
// The usual major actions are not available, so we provide alternatives here.
|
|
if($existsOnLive) {
|
|
// "restore"
|
|
$majorActions->push(FormAction::create('revert',_t('CMSMain.RESTORE','Restore')));
|
|
if($this->canDelete() && $this->canUnpublish()) {
|
|
// "delete from live"
|
|
$majorActions->push(
|
|
FormAction::create('deletefromlive',_t('CMSMain.DELETEFP','Delete'))
|
|
->addExtraClass('ss-ui-action-destructive')
|
|
);
|
|
}
|
|
} else {
|
|
// Determine if we should force a restore to root (where once it was a subpage)
|
|
$restoreToRoot = $this->isParentArchived();
|
|
|
|
// "restore"
|
|
$title = $restoreToRoot
|
|
? _t('CMSMain.RESTORE_TO_ROOT','Restore draft at top level')
|
|
: _t('CMSMain.RESTORE','Restore draft');
|
|
$description = $restoreToRoot
|
|
? _t('CMSMain.RESTORE_TO_ROOT_DESC','Restore the archived version to draft as a top level page')
|
|
: _t('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')
|
|
);
|
|
}
|
|
} else {
|
|
// Detect use of legacy actions
|
|
// {@see CMSMain::enabled_legacy_actions}
|
|
$legacy = CMSMain::config()->enabled_legacy_actions;
|
|
if(in_array('CMSBatchAction_Delete', $legacy)) {
|
|
Deprecation::notice('4.0', 'Delete from Stage is deprecated. Use Archive instead.');
|
|
if($this->canDelete()) {
|
|
// delete
|
|
$moreOptions->push(
|
|
FormAction::create('delete',_t('CMSMain.DELETE','Delete draft'))
|
|
->addExtraClass('delete ss-ui-action-destructive')
|
|
);
|
|
}
|
|
} elseif($this->canArchive()) {
|
|
// "archive"
|
|
$moreOptions->push(
|
|
FormAction::create('archive',_t('CMSMain.ARCHIVE','Archive'))
|
|
->setDescription(_t(
|
|
'SiteTree.BUTTONARCHIVEDESC',
|
|
'Unpublish and send to archive'
|
|
))
|
|
->addExtraClass('delete ss-ui-action-destructive')
|
|
);
|
|
}
|
|
|
|
// "save", supports an alternate state that is still clickable, but notifies the user that the action is not needed.
|
|
$majorActions->push(
|
|
FormAction::create('save', _t('SiteTree.BUTTONSAVED', 'Saved'))
|
|
->setAttribute('data-icon', 'accept')
|
|
->setAttribute('data-icon-alternate', 'addpage')
|
|
->setAttribute('data-text-alternate', _t('CMSMain.SAVEDRAFT','Save draft'))
|
|
);
|
|
}
|
|
}
|
|
|
|
if($this->canPublish() && !$this->getIsDeletedFromStage()) {
|
|
// "publish", as with "save", it supports an alternate state to show when action is needed.
|
|
$majorActions->push(
|
|
$publish = FormAction::create('publish', _t('SiteTree.BUTTONPUBLISHED', 'Published'))
|
|
->setAttribute('data-icon', 'accept')
|
|
->setAttribute('data-icon-alternate', 'disk')
|
|
->setAttribute('data-text-alternate', _t('SiteTree.BUTTONSAVEPUBLISH', 'Save & publish'))
|
|
);
|
|
|
|
// Set up the initial state of the button to reflect the state of the underlying SiteTree object.
|
|
if($this->stagesDiffer('Stage', 'Live')) {
|
|
$publish->addExtraClass('ss-ui-alternate');
|
|
}
|
|
}
|
|
|
|
$actions = new FieldList(array($majorActions, $rootTabSet));
|
|
|
|
// Hook for extensions to add/remove actions.
|
|
$this->extend('updateCMSActions', $actions);
|
|
|
|
return $actions;
|
|
}
|
|
|
|
/**
|
|
* Publish this page.
|
|
*
|
|
* @uses SiteTreeExtension->onBeforePublish()
|
|
* @uses SiteTreeExtension->onAfterPublish()
|
|
* @return bool True if published
|
|
*/
|
|
public function doPublish() {
|
|
if (!$this->canPublish()) return false;
|
|
|
|
$original = Versioned::get_one_by_stage("SiteTree", "Live", array(
|
|
'"SiteTree"."ID"' => $this->ID
|
|
));
|
|
if(!$original) $original = new SiteTree();
|
|
|
|
// Handle activities undertaken by extensions
|
|
$this->invokeWithExtensions('onBeforePublish', $original);
|
|
//$this->PublishedByID = Member::currentUser()->ID;
|
|
$this->write();
|
|
$this->publish("Stage", "Live");
|
|
|
|
DB::prepared_query('UPDATE "SiteTree_Live"
|
|
SET "Sort" = (SELECT "SiteTree"."Sort" FROM "SiteTree" WHERE "SiteTree_Live"."ID" = "SiteTree"."ID")
|
|
WHERE EXISTS (SELECT "SiteTree"."Sort" FROM "SiteTree" WHERE "SiteTree_Live"."ID" = "SiteTree"."ID") AND "ParentID" = ?',
|
|
array($this->ParentID)
|
|
);
|
|
|
|
// Publish any virtual pages that might need publishing
|
|
$linkedPages = $this->VirtualPages();
|
|
if($linkedPages) foreach($linkedPages as $page) {
|
|
$page->copyFrom($page->CopyContentFrom());
|
|
$page->write();
|
|
if($page->getExistsOnLive()) $page->doPublish();
|
|
}
|
|
|
|
// Need to update pages linking to this one as no longer broken, on the live site
|
|
$origMode = Versioned::get_reading_mode();
|
|
Versioned::reading_stage('Live');
|
|
foreach($this->DependentPages(false) as $page) {
|
|
// $page->write() calls syncLinkTracking, which does all the hard work for us.
|
|
$page->write();
|
|
}
|
|
Versioned::set_reading_mode($origMode);
|
|
|
|
// Handle activities undertaken by extensions
|
|
$this->invokeWithExtensions('onAfterPublish', $original);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Unpublish this page - remove it from the live site
|
|
*
|
|
* Overrides {@see Versioned::doUnpublish()}
|
|
*
|
|
* @uses SiteTreeExtension->onBeforeUnpublish()
|
|
* @uses SiteTreeExtension->onAfterUnpublish()
|
|
*/
|
|
public function doUnpublish() {
|
|
if(!$this->canUnpublish()) return false;
|
|
if(!$this->ID) return false;
|
|
|
|
$this->invokeWithExtensions('onBeforeUnpublish', $this);
|
|
|
|
$origStage = Versioned::current_stage();
|
|
Versioned::reading_stage('Live');
|
|
|
|
// We should only unpublish virtualpages that exist on live
|
|
$virtualPages = $this->VirtualPages();
|
|
|
|
// This way our ID won't be unset
|
|
$clone = clone $this;
|
|
$clone->delete();
|
|
|
|
// Rewrite backlinks
|
|
$dependentPages = $this->DependentPages(false);
|
|
if($dependentPages) foreach($dependentPages as $page) {
|
|
// $page->write() calls syncLinkTracking, which does all the hard work for us.
|
|
$page->write();
|
|
}
|
|
Versioned::reading_stage($origStage);
|
|
|
|
// Unpublish any published virtual pages
|
|
if ($virtualPages) foreach($virtualPages as $vp) $vp->doUnpublish();
|
|
|
|
// If we're on the draft site, then we can update the status.
|
|
// Otherwise, these lines will resurrect an inappropriate record
|
|
if(DB::prepared_query("SELECT \"ID\" FROM \"SiteTree\" WHERE \"ID\" = ?", array($this->ID))->value()
|
|
&& Versioned::current_stage() != 'Live') {
|
|
$this->write();
|
|
}
|
|
|
|
$this->invokeWithExtensions('onAfterUnpublish', $this);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Revert the draft changes: replace the draft content with the content on live
|
|
*/
|
|
public function doRevertToLive() {
|
|
$this->invokeWithExtensions('onBeforeRevertToLive', $this);
|
|
|
|
$this->publish("Live", "Stage", false);
|
|
|
|
// Use a clone to get the updates made by $this->publish
|
|
$clone = DataObject::get_by_id("SiteTree", $this->ID);
|
|
$clone->writeWithoutVersion();
|
|
|
|
// Need to update pages linking to this one as no longer broken
|
|
foreach($this->DependentPages(false) as $page) {
|
|
// $page->write() calls syncLinkTracking, which does all the hard work for us.
|
|
$page->write();
|
|
}
|
|
|
|
$this->invokeWithExtensions('onAfterRevertToLive', $this);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Determine if this page references a parent which is archived, and not available in stage
|
|
*
|
|
* @return bool True if there is an archived parent
|
|
*/
|
|
protected function isParentArchived() {
|
|
if($parentID = $this->ParentID) {
|
|
$parentPage = Versioned::get_latest_version("SiteTree", $parentID);
|
|
if(!$parentPage || $parentPage->IsDeletedFromStage) {
|
|
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')) $conn->allowPrimaryKeyEditing('SiteTree', true);
|
|
DB::prepared_query("INSERT INTO \"SiteTree\" (\"ID\") VALUES (?)", array($this->ID));
|
|
if(method_exists($conn, 'allowPrimaryKeyEditing')) $conn->allowPrimaryKeyEditing('SiteTree', false);
|
|
}
|
|
|
|
$oldStage = Versioned::current_stage();
|
|
Versioned::reading_stage('Stage');
|
|
$this->forceChange();
|
|
$this->write();
|
|
|
|
$result = DataObject::get_by_id($this->class, $this->ID);
|
|
|
|
// Need to update pages linking to this one as no longer broken
|
|
foreach($result->DependentPages(false) as $page) {
|
|
// $page->write() calls syncLinkTracking, which does all the hard work for us.
|
|
$page->write();
|
|
}
|
|
|
|
Versioned::reading_stage($oldStage);
|
|
|
|
$this->invokeWithExtensions('onAfterRestoreToStage', $this);
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* @deprecated
|
|
*/
|
|
public function doDeleteFromLive() {
|
|
Deprecation::notice("4.0", "Use doUnpublish instead");
|
|
return $this->doUnpublish();
|
|
}
|
|
|
|
/**
|
|
* Check if this page is new - that is, if it has yet to have been written to the database.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isNew() {
|
|
/**
|
|
* This check was a problem for a self-hosted site, and may indicate a bug in the interpreter on their server,
|
|
* or a bug here. Changing the condition from empty($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();
|
|
|
|
$result = array();
|
|
foreach($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 = $instance->stat('need_permission')) {
|
|
if(!$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::get_lang_from_locale(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() {
|
|
$allowedChildren = array();
|
|
$candidates = $this->stat('allowed_children');
|
|
if($candidates && $candidates != "none" && $candidates != "SiteTree_root") {
|
|
foreach($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);
|
|
} else {
|
|
$subclasses = ClassInfo::subclassesFor($candidate);
|
|
foreach($subclasses as $subclass) {
|
|
if($subclass != "SiteTree_root") $allowedChildren[] = $subclass;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $allowedChildren;
|
|
}
|
|
|
|
/**
|
|
* Returns the class name of the default class for children of this page.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function defaultChild() {
|
|
$default = $this->stat('default_child');
|
|
$allowed = $this->allowedChildren();
|
|
if($allowed) {
|
|
if(!$default || !in_array($default, $allowed))
|
|
$default = reset($allowed);
|
|
return $default;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the class name of the default class for the parent of this page.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function defaultParent() {
|
|
return $this->stat('default_parent');
|
|
}
|
|
|
|
/**
|
|
* Get the title for use in menus for this page. If the MenuTitle field is set it returns that, else it returns the
|
|
* Title field.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getMenuTitle(){
|
|
if($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->getIsDeletedFromStage()) {
|
|
if($this->getExistsOnLive()) {
|
|
$flags['removedfromdraft'] = array(
|
|
'text' => _t('SiteTree.REMOVEDFROMDRAFTSHORT', 'Removed from draft'),
|
|
'title' => _t('SiteTree.REMOVEDFROMDRAFTHELP', 'Page is published, but has been deleted from draft'),
|
|
);
|
|
} else {
|
|
$flags['archived'] = array(
|
|
'text' => _t('SiteTree.ARCHIVEDPAGESHORT', 'Archived'),
|
|
'title' => _t('SiteTree.ARCHIVEDPAGEHELP', 'Page is removed from draft and live'),
|
|
);
|
|
}
|
|
} else if($this->getIsAddedToStage()) {
|
|
$flags['addedtodraft'] = array(
|
|
'text' => _t('SiteTree.ADDEDTODRAFTSHORT', 'Draft'),
|
|
'title' => _t('SiteTree.ADDEDTODRAFTHELP', "Page has not been published yet")
|
|
);
|
|
} else if($this->getIsModifiedOnStage()) {
|
|
$flags['modified'] = array(
|
|
'text' => _t('SiteTree.MODIFIEDONDRAFTSHORT', 'Modified'),
|
|
'title' => _t('SiteTree.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() {
|
|
// Build the list of candidate children
|
|
$children = array();
|
|
$candidates = static::page_type_classes();
|
|
foreach($this->allowedChildren() as $childClass) {
|
|
if(!in_array($childClass, $candidates)) continue;
|
|
$child = singleton($childClass);
|
|
if($child->canCreate(null, array('Parent' => $this))) {
|
|
$children[$childClass] = $child->i18n_singular_name();
|
|
}
|
|
}
|
|
$flags = $this->getStatusFlags();
|
|
$treeTitle = sprintf(
|
|
"<span class=\"jstree-pageicon\"></span><span class=\"item\" data-allowedchildren=\"%s\">%s</span>",
|
|
Convert::raw2att(Convert::raw2json($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 = $parent->Parent) {
|
|
array_unshift($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;
|
|
}
|
|
|
|
/**
|
|
* Return the CSS classes to apply to this node in the CMS tree.
|
|
*
|
|
* @param string $numChildrenMethod
|
|
* @return string
|
|
*/
|
|
public function CMSTreeClasses($numChildrenMethod="numChildren") {
|
|
$classes = sprintf('class-%s', $this->class);
|
|
if($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) {
|
|
$classes .= " notinmenu";
|
|
}
|
|
|
|
//TODO: Add integration
|
|
/*
|
|
if($this->hasExtension('Translatable') && $controller->Locale != Translatable::default_locale() && !$this->isTranslation())
|
|
$classes .= " untranslated ";
|
|
*/
|
|
$classes .= $this->markingClasses($numChildrenMethod);
|
|
|
|
return $classes;
|
|
}
|
|
|
|
/**
|
|
* Compares current draft with live version, and returns true if no draft version of this page exists but the page
|
|
* is still published (eg, after triggering "Delete from draft site" in the CMS).
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function getIsDeletedFromStage() {
|
|
if(!$this->ID) return true;
|
|
if($this->isNew()) return false;
|
|
|
|
$stageVersion = Versioned::get_versionnumber_by_stage('SiteTree', 'Stage', $this->ID);
|
|
|
|
// Return true for both completely deleted pages and for pages just deleted from stage
|
|
return !($stageVersion);
|
|
}
|
|
|
|
/**
|
|
* Return true if this page exists on the live site
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function getExistsOnLive() {
|
|
return (bool)Versioned::get_versionnumber_by_stage('SiteTree', 'Live', $this->ID);
|
|
}
|
|
|
|
/**
|
|
* Compares current draft with live version, and returns true if these versions differ, meaning there have been
|
|
* unpublished changes to the draft site.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function getIsModifiedOnStage() {
|
|
// New unsaved pages could be never be published
|
|
if($this->isNew()) return false;
|
|
|
|
$stageVersion = Versioned::get_versionnumber_by_stage('SiteTree', 'Stage', $this->ID);
|
|
$liveVersion = Versioned::get_versionnumber_by_stage('SiteTree', 'Live', $this->ID);
|
|
|
|
$isModified = ($stageVersion && $stageVersion != $liveVersion);
|
|
$this->extend('getIsModifiedOnStage', $isModified);
|
|
|
|
return $isModified;
|
|
}
|
|
|
|
/**
|
|
* Compares current draft with live version, and returns true if no live version exists, meaning the page was never
|
|
* published.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function getIsAddedToStage() {
|
|
// New unsaved pages could be never be published
|
|
if($this->isNew()) return false;
|
|
|
|
$stageVersion = Versioned::get_versionnumber_by_stage('SiteTree', 'Stage', $this->ID);
|
|
$liveVersion = Versioned::get_versionnumber_by_stage('SiteTree', 'Live', $this->ID);
|
|
|
|
return ($stageVersion && !$liveVersion);
|
|
}
|
|
|
|
/**
|
|
* Stops extendCMSFields() being called on getCMSFields(). This is useful when you need access to fields added by
|
|
* subclasses of SiteTree in a extension. Call before calling parent::getCMSFields(), and reenable afterwards.
|
|
*/
|
|
static public function disableCMSFieldsExtensions() {
|
|
self::$runCMSFieldsExtensions = false;
|
|
}
|
|
|
|
/**
|
|
* Reenables extendCMSFields() being called on getCMSFields() after it has been disabled by
|
|
* disableCMSFieldsExtensions().
|
|
*/
|
|
static public function enableCMSFieldsExtensions() {
|
|
self::$runCMSFieldsExtensions = true;
|
|
}
|
|
|
|
public function providePermissions() {
|
|
return array(
|
|
'SITETREE_GRANT_ACCESS' => array(
|
|
'name' => _t('SiteTree.PERMISSION_GRANTACCESS_DESCRIPTION', 'Manage access rights for content'),
|
|
'help' => _t('SiteTree.PERMISSION_GRANTACCESS_HELP', 'Allow setting of page-specific access restrictions in the "Pages" section.'),
|
|
'category' => _t('Permissions.PERMISSIONS_CATEGORY', 'Roles and access permissions'),
|
|
'sort' => 100
|
|
),
|
|
'SITETREE_VIEW_ALL' => array(
|
|
'name' => _t('SiteTree.VIEW_ALL_DESCRIPTION', 'View any page'),
|
|
'category' => _t('Permissions.CONTENT_CATEGORY', 'Content permissions'),
|
|
'sort' => -100,
|
|
'help' => _t('SiteTree.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('SiteTree.EDIT_ALL_DESCRIPTION', 'Edit any page'),
|
|
'category' => _t('Permissions.CONTENT_CATEGORY', 'Content permissions'),
|
|
'sort' => -50,
|
|
'help' => _t('SiteTree.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('SiteTree.REORGANISE_DESCRIPTION', 'Change site structure'),
|
|
'category' => _t('Permissions.CONTENT_CATEGORY', 'Content permissions'),
|
|
'help' => _t('SiteTree.REORGANISE_HELP', 'Rearrange pages in the site tree through drag&drop.'),
|
|
'sort' => 100
|
|
),
|
|
'VIEW_DRAFT_CONTENT' => array(
|
|
'name' => _t('SiteTree.VIEW_DRAFT_CONTENT', 'View draft content'),
|
|
'category' => _t('Permissions.CONTENT_CATEGORY', 'Content permissions'),
|
|
'help' => _t('SiteTree.VIEW_DRAFT_CONTENT_HELP', 'Applies to viewing pages outside of the CMS in draft mode. Useful for external collaborators without CMS access.'),
|
|
'sort' => 100
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Return the translated Singular name.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function i18n_singular_name() {
|
|
// Convert 'Page' to 'SiteTree' for correct localization lookups
|
|
$class = ($this->class == 'Page') ? 'SiteTree' : $this->class;
|
|
return _t($class.'.SINGULARNAME', $this->singular_name());
|
|
}
|
|
|
|
/**
|
|
* 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() {
|
|
$entities = parent::provideI18nEntities();
|
|
|
|
if(isset($entities['Page.SINGULARNAME'])) $entities['Page.SINGULARNAME'][3] = CMS_DIR;
|
|
if(isset($entities['Page.PLURALNAME'])) $entities['Page.PLURALNAME'][3] = CMS_DIR;
|
|
|
|
$entities[$this->class . '.DESCRIPTION'] = array(
|
|
$this->stat('description'),
|
|
'Description of the page type (shown in the "add page" dialog)'
|
|
);
|
|
|
|
$entities['SiteTree.SINGULARNAME'][0] = 'Page';
|
|
$entities['SiteTree.PLURALNAME'][0] = 'Pages';
|
|
|
|
return $entities;
|
|
}
|
|
|
|
/**
|
|
* Returns 'root' if the current page has no parent, or 'subpage' otherwise
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getParentType() {
|
|
return $this->ParentID == 0 ? 'root' : 'subpage';
|
|
}
|
|
|
|
/**
|
|
* Clear the permissions cache for SiteTree
|
|
*/
|
|
public static function reset() {
|
|
self::$cache_permissions = array();
|
|
}
|
|
|
|
static public function on_db_reset() {
|
|
self::$cache_permissions = array();
|
|
}
|
|
|
|
}
|