mirror of
https://github.com/silverstripe/silverstripe-cms
synced 2024-10-22 08:05:56 +02:00
2846 lines
96 KiB
PHP
2846 lines
96 KiB
PHP
<?php
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/**
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* Basic data-object representing all pages within the site tree.
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* This data-object takes care of the heirachy. All page types that live within the hierarchy should inherit from this.
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* In addition, it contains a number of static methods for querying the site tree.
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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.
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* As pages can be nested, the full path of a URL might contain multiple segments.
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* Each segment is stored in its filtered representation (through {@link URLSegmentFilter}).
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* The full path is constructed via {@link Link()}, {@link RelativeLink()} and {@link AbsoluteLink()}.
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* You can allow these segments to contain multibyte characters through {@link URLSegmentFilter::$default_allow_multibyte}.
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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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* 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",
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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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"LinkTracking" => "SiteTree",
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"ImageTracking" => "File",
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"ViewerGroups" => "Group",
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"EditorGroups" => "Group",
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);
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private static $belongs_many_many = array(
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"BackLinkTracking" => "SiteTree"
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);
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private static $many_many_extraFields = array(
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"LinkTracking" => array("FieldName" => "Varchar"),
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"ImageTracking" => array("FieldName" => "Varchar")
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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 $_cache_statusFlags = null;
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/**
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* Determines if the system should avoid orphaned pages
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* by deleting all children when the their parent is deleted (TRUE),
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* or rather preserve this data even if its not reachable through any navigation path (FALSE).
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*
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* @deprecated 3.2 Use the "SiteTree.enforce_strict_hierarchy" config setting instead
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* @param boolean
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*/
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static public function set_enforce_strict_hierarchy($to) {
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Deprecation::notice('3.2', '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 3.2 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('3.2', '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 3.2 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('3.2', '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 3.2 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('3.2', '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 3.2 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('3.2', '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 3.2 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('3.2', '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 3.2 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('3.2', '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
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* @param bool $cache
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* @return SiteTree
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*/
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static public function get_by_link($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 = Convert::raw2sql(preg_split('|/+|', $link));
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// Grab the initial root level page to traverse down from.
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$URLSegment = array_shift($parts);
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$sitetree = DataObject::get_one (
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'SiteTree', "\"URLSegment\" = '$URLSegment'" . (self::config()->nested_urls ? ' AND "ParentID" = 0' : ''), $cache
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);
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/// Fall back on a unique URLSegment for b/c.
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if(!$sitetree && self::config()->nested_urls && $page = DataObject::get('SiteTree', "\"URLSegment\" = '$URLSegment'")->First()) {
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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 (
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'SiteTree', "\"URLSegment\" = '$segment' AND \"ParentID\" = $sitetree->ID", $cache
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);
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if(!$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 $sitetree;
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}
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/**
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* Return a subclass map of SiteTree
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* that shouldn't be hidden through
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* {@link SiteTree::$hide_ancestor}
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*
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* @return array
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*/
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static public 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[] = $ancestor_to_hide;
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}
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}
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// If any of the descendents don't want any of the elders to show up, cruelly render the elders surplus to requirements.
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if($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, $classes);
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unset($classes[$idx]);
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}
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}
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return $classes;
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}
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/**
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* Replace a "[sitetree_link id=n]" shortcode with a link to the page with the corresponding ID.
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*
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* @return string
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*/
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static public function link_shortcode_handler($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', $arguments['id'])) // Attempt link to old version.
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&& !($page = DataObject::get_one('ErrorPage', '"ErrorCode" = \'404\'')) // Link to 404 page directly.
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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 $action Optional controller action (method).
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* Note: URI encoding of this parameter is applied automatically through template casting,
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* don't encode the passed parameter.
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* Please use {@link Controller::join_links()} instead to append GET parameters.
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* @return string
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*/
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public function Link($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,
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* in order to account for domain changes, e.g. on multi site setups.
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* 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, it 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($this->ParentID && self::config()->nested_urls) {
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$base = $this->Parent()->RelativeLink($this->URLSegment);
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} elseif(!$action && $this->URLSegment == RootURLController::get_homepage_link()) {
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// Unset base for root-level homepages.
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// Note: Homepages with action parameters (or $action === true)
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// need to retain their URLSegment.
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$base = null;
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} else {
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$base = $this->URLSegment;
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}
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$this->extend('updateRelativeLink', $base, $action);
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// Legacy support: If $action === true, retain URLSegment for homepages,
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// but don't append any action
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if($action === true) $action = null;
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return Controller::join_links($base, '/', $action);
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}
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/**
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* Get the absolute URL for this page on the Live site.
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*/
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public function getAbsoluteLiveLink($includeStageEqualsLive = true) {
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$oldStage = Versioned::current_stage();
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Versioned::reading_stage('Live');
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$live = Versioned::get_one_by_stage('SiteTree', 'Live', '"SiteTree"."ID" = ' . $this->ID);
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if($live) {
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$link = $live->AbsoluteLink();
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if($includeStageEqualsLive) $link .= '?stage=Live';
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} else {
|
|
$link = null;
|
|
}
|
|
|
|
Versioned::reading_stage($oldStage);
|
|
return $link;
|
|
}
|
|
|
|
/**
|
|
* @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 that is being used to handle a 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 it's 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())
|
|
);
|
|
}
|
|
|
|
/**
|
|
* 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 $sectionName Name of the section to check.
|
|
* @return boolean True if we are in the given section.
|
|
*/
|
|
public function InSection($sectionName) {
|
|
$page = Director::get_current_page();
|
|
while($page) {
|
|
if($sectionName == $page->URLSegment)
|
|
return true;
|
|
$page = $page->Parent;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Create a duplicate of this node. Doesn't affect joined data - create a
|
|
* custom overloading of this if you need such behaviour.
|
|
*
|
|
* @return SiteTree The duplicated object.
|
|
*/
|
|
public function duplicate($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
|
|
* duplicate node.
|
|
*
|
|
* @return SiteTree 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).
|
|
*
|
|
* @param int $maxDepth The maximum depth to traverse.
|
|
* @param boolean $unlinked Do not make page names links
|
|
* @param string $stopAtPageType ClassName of a page to stop the upwards traversal.
|
|
* @param boolean $showHidden Include pages marked with the attribute ShowInMenus = 0
|
|
* @return string The breadcrumb trail.
|
|
*/
|
|
public function Breadcrumbs($maxDepth = 20, $unlinked = false, $stopAtPageType = false, $showHidden = false) {
|
|
$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;
|
|
}
|
|
|
|
$template = new SSViewer('BreadcrumbsTemplate');
|
|
|
|
return $template->process($this->customise(new ArrayData(array(
|
|
'Pages' => 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", $item);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the parent of this page.
|
|
*
|
|
* @return SiteTree Parent of this page.
|
|
*/
|
|
public function getParent() {
|
|
if ($this->getField("ParentID")) {
|
|
return DataObject::get_one("SiteTree", "\"SiteTree\".\"ID\" = " . $this->getField("ParentID"));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return a string of the form "parent - page" or
|
|
* "grandparent - parent - page".
|
|
*
|
|
* @param int $level The maximum amount of levels to traverse.
|
|
* @param string $seperator Seperating string
|
|
* @return string The resulting string
|
|
*/
|
|
public function NestedTitle($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 $member The member whose permissions need checking.
|
|
* Defaults to the currently logged in user.
|
|
* @return boolean True if the the member is allowed to do the given action.
|
|
*/
|
|
public function can($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 $allowed_children
|
|
*
|
|
* @return boolean True if the current user can add children.
|
|
*/
|
|
public function canAddChildren($member = null) {
|
|
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) && $this->stat('allowed_children') != 'none';
|
|
}
|
|
|
|
|
|
/**
|
|
* This function should return true if the current user can view this
|
|
* page. It can be overloaded to customise the security model for an
|
|
* application.
|
|
*
|
|
* Denies permission if any of the following conditions is TRUE:
|
|
* - canView() on any extension returns FALSE
|
|
* - "CanViewType" directive is set to "Inherit" and any parent page return false for canView()
|
|
* - "CanViewType" directive is set to "LoggedInUsers" and no user is logged in
|
|
* - "CanViewType" directive is set to "OnlyTheseUsers" and user is not in the given groups
|
|
*
|
|
* @uses DataExtension->canView()
|
|
* @uses ViewerGroups()
|
|
*
|
|
* @return boolean True if the current user can view this page.
|
|
*/
|
|
public function canView($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;
|
|
|
|
// make sure we were loaded off an allowed stage
|
|
|
|
// Were we definitely loaded directly off Live during our query?
|
|
$fromLive = true;
|
|
|
|
foreach (array('mode' => 'stage', 'stage' => 'live') as $param => $match) {
|
|
$fromLive = $fromLive && strtolower((string)$this->getSourceQueryParam("Versioned.$param")) == $match;
|
|
}
|
|
|
|
if(!$fromLive
|
|
&& !Session::get('unsecuredDraftSite')
|
|
&& !Permission::checkMember($member, array('CMS_ACCESS_CMSMain', 'VIEW_DRAFT_CONTENT'))) {
|
|
// If we weren't definitely loaded from live, and we can't view non-live content, we need to
|
|
// check to make sure this version is the live version and so can be viewed
|
|
if (Versioned::get_versionnumber_by_stage($this->class, 'Live', $this->ID) != $this->Version) 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 $this->getSiteConfig()->canView($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;
|
|
}
|
|
|
|
/**
|
|
* Determines canView permissions for the latest version of this Page on a specific stage (see {@link Versioned}).
|
|
* Usually the stage is read from {@link Versioned::current_stage()}.
|
|
*
|
|
* @todo Implement in CMS UI.
|
|
*
|
|
* @param String $stage
|
|
* @param Member $member
|
|
* @return boolean
|
|
*/
|
|
public function canViewStage($stage = 'Live', $member = null) {
|
|
$oldMode = Versioned::get_reading_mode();
|
|
Versioned::reading_stage($stage);
|
|
|
|
$versionFromStage = DataObject::get($this->class)->byID($this->ID);
|
|
|
|
Versioned::set_reading_mode($oldMode);
|
|
return $versionFromStage ? $versionFromStage->canView($member) : 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 $member
|
|
* @return boolean True if the current user can delete this page.
|
|
*/
|
|
public function canDelete($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. It can be overloaded to customise the security model for an
|
|
* application.
|
|
*
|
|
* Denies permission if any of the following conditions is TRUE:
|
|
* - canCreate() returns FALSE on any extension
|
|
* - $can_create is set to FALSE and the site is not in "dev mode"
|
|
*
|
|
* Use {@link canAddChildren()} to control behaviour of creating children under this page.
|
|
*
|
|
* @uses $can_create
|
|
* @uses DataExtension->canCreate()
|
|
*
|
|
* @param Member $member
|
|
* @return boolean True if the current user can create pages on this class.
|
|
*/
|
|
public function canCreate($member = null) {
|
|
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('canCreate', $member);
|
|
if($extended !== null) return $extended;
|
|
|
|
return $this->stat('can_create') != false || Director::isDev();
|
|
}
|
|
|
|
|
|
/**
|
|
* 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 $member Set to FALSE if you want to explicitly test permissions without a valid user (useful for unit tests)
|
|
* @return boolean True if the current user can edit this page.
|
|
*/
|
|
public function canEdit($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 $this->getSiteConfig()->canEdit($member);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function should return true if the current user can publish this
|
|
* page. It can be overloaded to customise the security model for an
|
|
* application.
|
|
*
|
|
* Denies permission if any of the following conditions is TRUE:
|
|
* - canPublish() on any extension returns FALSE
|
|
* - canEdit() returns FALSE
|
|
*
|
|
* @uses SiteTreeExtension->canPublish()
|
|
*
|
|
* @param Member $member
|
|
* @return boolean True if the current user can publish this page.
|
|
*/
|
|
public function canPublish($member = null) {
|
|
if(!$member || !(is_a($member, 'Member')) || is_numeric($member)) $member = Member::currentUser();
|
|
|
|
if($member && Permission::checkMember($member, "ADMIN")) return true;
|
|
|
|
// Standard mechanism for accepting permission changes from extensions
|
|
$extended = $this->extendedCan('canPublish', $member);
|
|
if($extended !== null) return $extended;
|
|
|
|
// Normal case - fail over to canEdit()
|
|
return $this->canEdit($member);
|
|
}
|
|
|
|
public function canDeleteFromLive($member = null) {
|
|
// Standard mechanism for accepting permission changes from extensions
|
|
$extended = $this->extendedCan('canDeleteFromLive', $member);
|
|
if($extended !==null) return $extended;
|
|
|
|
return $this->canPublish($member);
|
|
}
|
|
|
|
/**
|
|
* Stub method to get the site config, provided so it's easy to override
|
|
*/
|
|
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 $permission String The permission: edit, view, publish, approve, etc.
|
|
* @param $ids array An array of page IDs
|
|
* @param $batchCallBack The function/static method to call to calculate permissions. Defaults
|
|
* to 'SiteTree::can_(permission)_multiple'
|
|
*/
|
|
static public function prepopulate_permission_cache($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 Boolean $useCached
|
|
* @return Array An map of {@link SiteTree} ID keys, to boolean values
|
|
*/
|
|
static public function batch_permission_check($ids, $memberID, $typeField, $groupJoinTable, $siteConfigMethod, $globalPermission = 'CMS_ACCESS_CMSMain', $useCached = true) {
|
|
// 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;
|
|
}
|
|
|
|
$SQL_idList = implode($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";
|
|
|
|
$result = array_fill_keys(
|
|
($ids) ? DB::query("SELECT \"ID\" FROM \"$table\" WHERE \"ID\" IN (".implode(", ", $ids).")")->column() : array(),
|
|
false
|
|
);
|
|
|
|
// Get the uninherited permissions
|
|
$uninheritedPermissions = Versioned::get_by_stage("SiteTree", $stage)
|
|
->where("(\"$typeField\" = 'LoggedInUsers' OR
|
|
(\"$typeField\" = 'OnlyTheseUsers' AND \"$groupJoinTable\".\"SiteTreeID\" IS NOT NULL))
|
|
AND \"SiteTree\".\"ID\" IN ($SQL_idList)")
|
|
->leftJoin($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", $stage, "\"$typeField\" = 'Inherit'
|
|
AND \"SiteTree\".\"ID\" IN ($SQL_idList)");
|
|
|
|
if($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 $combinedStageResult;
|
|
} else {
|
|
return array();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the 'can edit' information for a number of SiteTree pages.
|
|
*
|
|
* @param An array of IDs of the SiteTree pages to look up.
|
|
* @param useCached Return values from the permission cache if they exist.
|
|
* @return A map where the IDs are keys and the values are booleans stating whether the given
|
|
* page can be edited.
|
|
*/
|
|
static public function can_edit_multiple($ids, $memberID, $useCached = true) {
|
|
return self::batch_permission_check($ids, $memberID, 'CanEditType', 'SiteTree_EditorGroups', 'canEdit', 'CMS_ACCESS_CMSMain', $useCached);
|
|
}
|
|
|
|
/**
|
|
* Get the 'can edit' information for a number of SiteTree pages.
|
|
* @param An array of IDs of the SiteTree pages to look up.
|
|
* @param useCached Return values from the permission cache if they exist.
|
|
*/
|
|
static public function can_delete_multiple($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) {
|
|
$idList = implode(",", $editableIDs);
|
|
|
|
// You can only delete pages whose children you can delete
|
|
$childRecords = DataObject::get("SiteTree", "\"ParentID\" IN ($idList)");
|
|
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 $collator An array, passed by reference, to collect all
|
|
* of the matching descendants.
|
|
*/
|
|
public function collateDescendants($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 boolean|string $includeTitle Show default <title>-tag, set to false for custom templating
|
|
* @param boolean $includeTitle Show default <title>-tag, set to false for
|
|
* custom templating
|
|
* @return string The XHTML metatags
|
|
*/
|
|
public function MetaTags($includeTitle = true) {
|
|
$tags = "";
|
|
if($includeTitle === true || $includeTitle == 'true') {
|
|
$tags .= "<title>" . $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) {
|
|
$tags .= "<meta name=\"x-page-id\" content=\"{$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 SiteTree The content source.
|
|
*/
|
|
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>. You can now access the <a href="http://doc.silverstripe.org">developer documentation</a>, or begin <a href="http://doc.silverstripe.org/doku.php?id=tutorials">the tutorials.</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::getConn();
|
|
// only execute command if fields haven't been renamed to _obsolete_<fieldname> already by the task
|
|
if(array_key_exists('Viewers', $conn->fieldList('SiteTree'))) {
|
|
$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::query("SELECT MAX(\"Sort\") + 1 FROM \"SiteTree\" WHERE \"ParentID\" = $parentID")->value();
|
|
}
|
|
|
|
// If there is no URLSegment set, generate one from Title
|
|
if((!$this->URLSegment || $this->URLSegment == 'new-page') && $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);
|
|
}
|
|
}
|
|
|
|
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 = $this->Children()) {
|
|
foreach($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->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 methods
|
|
* 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;
|
|
}
|
|
|
|
$IDFilter = ($this->ID) ? "AND \"SiteTree\".\"ID\" <> $this->ID" : null;
|
|
$parentFilter = null;
|
|
|
|
if(self::config()->nested_urls) {
|
|
if($this->ParentID) {
|
|
$parentFilter = " AND \"SiteTree\".\"ParentID\" = $this->ParentID";
|
|
} else {
|
|
$parentFilter = ' AND "SiteTree"."ParentID" = 0';
|
|
}
|
|
}
|
|
|
|
$votes = array_filter(
|
|
(array)$this->extend('augmentValidURLSegment'),
|
|
function($v) {return !is_null($v);}
|
|
);
|
|
if($votes) {
|
|
return min($votes);
|
|
}
|
|
|
|
$existingPage = DataObject::get_one(
|
|
'SiteTree',
|
|
"\"URLSegment\" = '$this->URLSegment' $IDFilter $parentFilter"
|
|
);
|
|
|
|
return !($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;
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public function getStageURLSegment() {
|
|
$stageRecord = Versioned::get_one_by_stage(
|
|
'SiteTree',
|
|
'Stage',
|
|
"\"SiteTree\".\"ID\" = $this->ID"
|
|
);
|
|
return ($stageRecord) ? $stageRecord->URLSegment : null;
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
public function getLiveURLSegment() {
|
|
$liveRecord = Versioned::get_one_by_stage(
|
|
'SiteTree',
|
|
'Live',
|
|
"\"SiteTree\".\"ID\" = $this->ID"
|
|
);
|
|
return ($liveRecord) ? $liveRecord->URLSegment : null;
|
|
}
|
|
|
|
/**
|
|
* Rewrite a file URL on this page, after its been renamed.
|
|
* Triggers the onRenameLinkedAsset action on extensions.
|
|
*/
|
|
public function rewriteFileURL($old, $new) {
|
|
$fields = $this->inheritedDatabaseFields();
|
|
// Update the content without actually creating a new version
|
|
foreach(array("SiteTree_Live", "SiteTree") as $table) {
|
|
// Published site
|
|
$published = DB::query("SELECT * FROM \"$table\" WHERE \"ID\" = $this->ID")->record();
|
|
$origPublished = $published;
|
|
|
|
foreach($fields as $fieldName => $fieldType) {
|
|
if ($fieldType != 'HTMLText') continue;
|
|
|
|
// TODO: This doesn't work for HTMLText fields on other tables.
|
|
if(isset($published[$fieldName])) {
|
|
$published[$fieldName] = str_replace($old, $new, $published[$fieldName], $numReplaced);
|
|
if($numReplaced) {
|
|
DB::query("UPDATE \"$table\" SET \"$fieldName\" = '"
|
|
. Convert::raw2sql($published[$fieldName]) . "' WHERE \"ID\" = $this->ID");
|
|
|
|
// Tell static caching to update itself
|
|
if($table == 'SiteTree_Live') {
|
|
$publishedClass = $origPublished['ClassName'];
|
|
$origPublishedObj = new $publishedClass($origPublished);
|
|
$this->invokeWithExtensions('onRenameLinkedAsset', $origPublishedObj);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the pages that depend on this page.
|
|
* This includes virtual pages, pages that link to it, etc.
|
|
*
|
|
* @param $includeVirtuals Set to false to exlcude virtual pages.
|
|
*/
|
|
public function DependentPages($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 = DataObject::get("RedirectorPage", "\"RedirectorPage\".\"RedirectionType\" = 'Internal' AND \"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 the number of {@link DependentPages()}
|
|
*
|
|
* @deprecated 3.1 Use DependentPages()->Count() instead.
|
|
*
|
|
* @param $includeVirtuals Set to false to exlcude virtual pages.
|
|
*/
|
|
public function DependentPagesCount($includeVirtuals = true) {
|
|
Deprecation::notice('3.1', 'Use SiteTree->DependentPages()->Count() instead.');
|
|
return $this->DependentPages($includeVirtuals)->Count();
|
|
}
|
|
|
|
/**
|
|
* Return all virtual pages that link to this page
|
|
*/
|
|
public function VirtualPages() {
|
|
if(!$this->ID) return null;
|
|
if(class_exists('Subsite')) {
|
|
return Subsite::get_from_all_subsites('VirtualPage', "\"CopyContentFromID\" = " . (int)$this->ID);
|
|
} elseif(class_exists('VirtualPage')) {
|
|
return DataObject::get('VirtualPage', "\"CopyContentFromID\" = " . (int)$this->ID);
|
|
}else{
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns a FieldList with which to create the main editing form.
|
|
*
|
|
* You can override this in your child classes to add extra fields - first
|
|
* get the parent fields using parent::getCMSFields(), then use
|
|
* addFieldToTab() on the FieldList.
|
|
*
|
|
* See {@link getSettingsFields()} for a different set of fields
|
|
* concerned with configuration aspects on the record, e.g. access control
|
|
*
|
|
* @return FieldList The fields to be displayed in the CMS.
|
|
*/
|
|
public function getCMSFields() {
|
|
require_once("forms/Form.php");
|
|
// Status / message
|
|
// Create a status message for multiple parents
|
|
if($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' => '<a href=\"admin/pages/edit/show/$ID\">$Title</a>',
|
|
'AbsoluteLink' => '<a href=\"$value\">$value</a>',
|
|
));
|
|
}
|
|
|
|
$baseLink = Controller::join_links (
|
|
Director::absoluteBaseURL(),
|
|
(self::config()->nested_urls && $this->ParentID ? $this->Parent()->RelativeLink(true) : null)
|
|
);
|
|
|
|
$urlsegment = new SiteTreeURLSegmentField("URLSegment", $this->fieldLabel('URLSegment'));
|
|
$urlsegment->setURLPrefix($baseLink);
|
|
$helpText = (self::config()->nested_urls && count($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() {
|
|
$groupsMap = Group::get()->map('ID', 'Breadcrumbs')->toArray();
|
|
asort($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?")
|
|
),
|
|
$viewerGroupsField = ListboxField::create("ViewerGroups", _t('SiteTree.VIEWERGROUPS', "Viewer Groups"))
|
|
->setMultiple(true)
|
|
->setSource($groupsMap)
|
|
->setAttribute(
|
|
'data-placeholder',
|
|
_t('SiteTree.GroupPlaceholder', 'Click to select group')
|
|
),
|
|
$editorsOptionsField = new OptionsetField(
|
|
"CanEditType",
|
|
_t('SiteTree.EDITHEADER', "Who can edit this page?")
|
|
),
|
|
$editorGroupsField = ListboxField::create("EditorGroups", _t('SiteTree.EDITORGROUPS', "Editor Groups"))
|
|
->setMultiple(true)
|
|
->setSource($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 boolean $includerelations a boolean value to indicate if the labels returned include relation fields
|
|
*
|
|
*/
|
|
public function fieldLabels($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');
|
|
|
|
// 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');
|
|
|
|
// Render page information into the "more-options" drop-up, on the top.
|
|
$live = Versioned::get_one_by_stage('SiteTree', 'Live', "\"SiteTree\".\"ID\"='$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(), sprintf('"SiteTree"."ID" = %d', $this->ID));
|
|
if($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->IsDeletedFromStage && $this->canDeleteFromLive()) {
|
|
// "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') && !$this->IsDeletedFromStage) {
|
|
if($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($this->IsDeletedFromStage) {
|
|
// The usual major actions are not available, so we provide alternatives here.
|
|
if($existsOnLive) {
|
|
// "restore"
|
|
$majorActions->push(FormAction::create('revert',_t('CMSMain.RESTORE','Restore')));
|
|
if($this->canDelete() && $this->canDeleteFromLive()) {
|
|
// "delete from live"
|
|
$majorActions->push(
|
|
FormAction::create('deletefromlive',_t('CMSMain.DELETEFP','Delete'))->addExtraClass('ss-ui-action-destructive')
|
|
);
|
|
}
|
|
} else {
|
|
// "restore"
|
|
$majorActions->push(
|
|
FormAction::create('restore',_t('CMSMain.RESTORE','Restore'))->setAttribute('data-icon', 'decline')
|
|
);
|
|
}
|
|
} else {
|
|
if($this->canDelete()) {
|
|
// "delete"
|
|
$moreOptions->push(
|
|
FormAction::create('delete',_t('CMSMain.DELETE','Delete draft'))->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->IsDeletedFromStage) {
|
|
// "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 $actions;
|
|
}
|
|
|
|
/**
|
|
* Publish this page.
|
|
*
|
|
* @uses SiteTreeExtension->onBeforePublish()
|
|
* @uses SiteTreeExtension->onAfterPublish()
|
|
*/
|
|
public function doPublish() {
|
|
if (!$this->canPublish()) return false;
|
|
|
|
$original = Versioned::get_one_by_stage("SiteTree", "Live", "\"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::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\" = " . sprintf('%d', $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->ExistsOnLive) $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', $original);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Unpublish this page - remove it from the live site
|
|
*
|
|
* @uses SiteTreeExtension->onBeforeUnpublish()
|
|
* @uses SiteTreeExtension->onAfterUnpublish()
|
|
*/
|
|
public function doUnpublish() {
|
|
if(!$this->canDeleteFromLive()) 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::query("SELECT \"ID\" FROM \"SiteTree\" WHERE \"ID\" = $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);
|
|
}
|
|
|
|
/**
|
|
* Restore the content in the active copy of this SiteTree page to the stage site.
|
|
* @return The SiteTree object.
|
|
*/
|
|
public function doRestoreToStage() {
|
|
// if no record can be found on draft stage (meaning it has been "deleted from draft" before),
|
|
// create an empty record
|
|
if(!DB::query("SELECT \"ID\" FROM \"SiteTree\" WHERE \"ID\" = $this->ID")->value()) {
|
|
$conn = DB::getConn();
|
|
if(method_exists($conn, 'allowPrimaryKeyEditing')) $conn->allowPrimaryKeyEditing('SiteTree', true);
|
|
DB::query("INSERT INTO \"SiteTree\" (\"ID\") VALUES ($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);
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Synonym of {@link doUnpublish}
|
|
*/
|
|
public function doDeleteFromLive() {
|
|
return $this->doUnpublish();
|
|
}
|
|
|
|
/**
|
|
* Check if this page is new - that is, if it has yet to have been written
|
|
* to the database.
|
|
*
|
|
* @return boolean True if this page is new.
|
|
*/
|
|
public function isNew() {
|
|
/**
|
|
* This check was a problem for a self-hosted site, and may indicate a
|
|
* bug in the interpreter on their server, or a bug here
|
|
* Changing the condition from empty($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($this->ID, 'new') === 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* Check if this page has been published.
|
|
*
|
|
* @return boolean True if this page has been published.
|
|
*/
|
|
public function isPublished() {
|
|
if($this->isNew())
|
|
return false;
|
|
|
|
return (DB::query("SELECT \"ID\" FROM \"SiteTree_Live\" WHERE \"ID\" = $this->ID")->value())
|
|
? true
|
|
: false;
|
|
}
|
|
|
|
/**
|
|
* Get the class dropdown used in the CMS to change the class of a page.
|
|
* This returns the list of options in the drop as a Map from class name
|
|
* to text in dropdown. Filters by {@link SiteTree->canCreate()},
|
|
* as well as {@link SiteTree::$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 see open ticket 5880 for why
|
|
if ($this->ClassName != $instance->ClassName) {
|
|
if((($instance instanceof HiddenClass) || !$instance->canCreate())) continue;
|
|
}
|
|
|
|
if($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 array
|
|
*/
|
|
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 Boolean $cached
|
|
* @return array
|
|
*/
|
|
public function getStatusFlags($cached = true) {
|
|
if(!$this->_cache_statusFlags || !$cached) {
|
|
$flags = array();
|
|
if($this->IsDeletedFromStage) {
|
|
if($this->ExistsOnLive) {
|
|
$flags['removedfromdraft'] = array(
|
|
'text' => _t('SiteTree.REMOVEDFROMDRAFTSHORT', 'Removed from draft'),
|
|
'title' => _t('SiteTree.REMOVEDFROMDRAFTHELP', 'Page is published, but has been deleted from draft'),
|
|
);
|
|
} else {
|
|
$flags['deletedonlive'] = array(
|
|
'text' => _t('SiteTree.DELETEDPAGESHORT', 'Deleted'),
|
|
'title' => _t('SiteTree.DELETEDPAGEHELP', 'Page is no longer published'),
|
|
);
|
|
}
|
|
} else if($this->IsAddedToStage) {
|
|
$flags['addedtodraft'] = array(
|
|
'text' => _t('SiteTree.ADDEDTODRAFTSHORT', 'Draft'),
|
|
'title' => _t('SiteTree.ADDEDTODRAFTHELP', "Page has not been published yet")
|
|
);
|
|
} else if($this->IsModifiedOnStage) {
|
|
$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 a html string ready to be directly used in a template
|
|
*/
|
|
public function getTreeTitle() {
|
|
$flags = $this->getStatusFlags();
|
|
$treeTitle = sprintf(
|
|
"<span class=\"jstree-pageicon\"></span><span class=\"item\">%s</span>",
|
|
Convert::raw2xml(str_replace(array("\n","\r"),"",$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 $treeTitle;
|
|
}
|
|
|
|
/**
|
|
* Returns the page in the current page stack of the given level.
|
|
* Level(1) will return the main menu item that we're currently inside, etc.
|
|
*/
|
|
public function Level($level) {
|
|
$parent = $this;
|
|
$stack = array($parent);
|
|
while($parent = $parent->Parent) {
|
|
array_unshift($stack, $parent);
|
|
}
|
|
|
|
return isset($stack[$level-1]) ? $stack[$level-1] : null;
|
|
}
|
|
|
|
/**
|
|
* Return the CSS classes to apply to this node in the CMS tree
|
|
*
|
|
* @return string
|
|
*/
|
|
public function CMSTreeClasses() {
|
|
$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();
|
|
|
|
return $classes;
|
|
}
|
|
|
|
/**
|
|
* Compares current draft with live version,
|
|
* and returns TRUE if no draft version of this page exists,
|
|
* but the page is still published (after triggering "Delete from draft site" in the CMS).
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function getIsDeletedFromStage() {
|
|
if(!$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
|
|
*/
|
|
public function getExistsOnLive() {
|
|
return (bool)Versioned::get_versionnumber_by_stage('SiteTree', 'Live', $this->ID);
|
|
}
|
|
|
|
/**
|
|
* Compares current draft with live version,
|
|
* and returns TRUE if these versions differ,
|
|
* meaning there have been unpublished changes to the draft site.
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function getIsModifiedOnStage() {
|
|
// new unsaved pages could be never be published
|
|
if($this->isNew()) return false;
|
|
|
|
$stageVersion = Versioned::get_versionnumber_by_stage('SiteTree', 'Stage', $this->ID);
|
|
$liveVersion = Versioned::get_versionnumber_by_stage('SiteTree', 'Live', $this->ID);
|
|
|
|
return ($stageVersion && $stageVersion != $liveVersion);
|
|
}
|
|
|
|
/**
|
|
* Compares current draft with live version,
|
|
* and returns true if no live version exists,
|
|
* meaning the page was never published.
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function getIsAddedToStage() {
|
|
// new unsaved pages could be never be published
|
|
if($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.
|
|
*/
|
|
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;
|
|
}
|
|
|
|
public function getParentType() {
|
|
return $this->ParentID == 0 ? 'root' : 'subpage';
|
|
}
|
|
|
|
static public function reset() {
|
|
self::$cache_permissions = array();
|
|
}
|
|
|
|
static public function on_db_reset() {
|
|
self::$cache_permissions = array();
|
|
}
|
|
|
|
}
|