mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
f55e0bf547
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@40129 467b73ca-7a2a-4603-9d3b-597d59a354a9
1065 lines
33 KiB
PHP
1065 lines
33 KiB
PHP
<?php
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/**
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* @package sapphire
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* @subpackage core
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*/
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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 heirachy
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* should inherit from this.
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*
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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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class SiteTree extends DataObject {
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/**
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* Get the URL for this page.
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* @param string $action An action to include in the link
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* @return string The URL for this page
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*/
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public function Link($action = null) {
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if($action == "index") {
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$action = "";
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}
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return Director::baseURL() . $this->URLSegment . "/$action";
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}
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/**
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* Returns link/current, depending on whether you're on the current page.
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* This is useful for css styling of menus.
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* @return string Either 'link' or 'current'.
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*/
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public function LinkOrCurrent() {
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return $this->isCurrent() ? "current" : "link";
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}
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/**
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* Returns link/section, depending on whether you're on the current section.
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* This is useful for css styling of menus.
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* @return string Either 'link' or 'section'.
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*/
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public function LinkOrSection() {
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return $this->isSection() ? "section" : "link";
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}
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/**
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* Returns link/current/section, depending if you're not in the current section,
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* you're on the current page, or you're in the current section
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* but not on the current page.
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* @return string Either 'link', 'current' or 'section'.
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*/
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public function LinkingMode() {
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$this->prepareCurrentAndSection();
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if($this->ID == self::$currentPageID) {
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return "current";
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} else if(in_array($this->ID, self::$currentSectionIDs)) {
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return "section";
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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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* Get the URL segment for this page, eg 'home'
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* @return string The URL segment
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*/
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public function ElementName() {
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return $this->URLSegment;
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}
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/**
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* Check if this page is in the given current section.
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* @param string $sectionName Name of the section to check.
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* @return boolean True if we are in the given section.
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*/
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public function InSection($sectionName) {
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$page = Director::currentPage();
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while($page) {
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if($sectionName == $page->URLSegment) return true;
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$page = $page->Parent;
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}
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return false;
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}
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/**
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* Returns comments on this page. This will only show comments that
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* have been marked as spam if "?showspam=1" is appended to the URL.
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* @return DataObjectSet Comments on this page.
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*/
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public function Comments() {
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$spamfilter = isset($_GET['showspam']) ? '' : 'AND IsSpam=0';
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$unmoderatedfilter = Permission::check('ADMIN') ? '' : 'AND NeedsModeration = 0';
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$comments = DataObject::get("PageComment", "ParentID = '" . Convert::raw2sql($this->ID) . "' $spamfilter $unmoderatedfilter", "Created DESC");
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return $comments ? $comments : new DataObjectSet();
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}
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/**
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* Create a duplicate of this node. Doesn't affect joined data - create a custom overloading of this
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* if you need such behaviour.
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* @return SiteTree The duplicated object.
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*/
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public function duplicate() {
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$page = parent::duplicate();
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$page->CheckedPublicationDifferences = $page->AddedToStage = true;
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return $page;
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}
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/**
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* Duplicates each child of this node recursively and returns the duplicate node.
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* @return SiteTree The duplicated object.
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*/
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public function duplicateWithChildren() {
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$clone = $this->duplicate();
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$children = $this->AllChildren();
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if($children) {
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foreach($children as $child) {
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$childClone = method_exists( $child, 'duplicateWithChildren' ) ? $child->duplicateWithChildren() : $child->duplicate();
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$childClone->ParentID = $clone->ID;
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$childClone->write();
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}
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}
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return $clone;
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}
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/**
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* Duplicate this node and its children as a child of the node with the given id
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* @param int $id ID of the new node's new parent
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*/
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public function duplicateAsChild( $id ) {
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$newSiteTree = $this->duplicate();
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$newSiteTree->ParentID = $id;
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$newSiteTree->write();
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}
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/**
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* An array of this pages URL segment and it's parents.
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* This is generated by prepareCurrentAndSection for use by
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* isCurrent() and isSection()
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* @var array
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*/
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protected static $currentSectionIDs;
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/**
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* The current page ID.
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* This is generated by prepareCurrentAndSection for use by
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* isCurrent() and isSection()
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* @var int
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*/
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protected static $currentPageID;
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/**
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* This function is used for isCurrent() and isSection() to prepare
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* the cached answers.
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*/
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protected function prepareCurrentAndSection() {
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if(!self::$currentPageID) {
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self::$currentPageID = Director::currentPage() ? Director::currentPage()->ID : null;
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if(!isset(self::$currentPageID)) {
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self::$currentPageID = -1;
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$nextID = isset(Director::currentPage()->Parent->ID) ? Director::currentPage()->Parent->ID : null;
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} else {
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$nextID = SiteTree::$currentPageID;
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}
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$table = (Versioned::current_stage() == "Live") ? "SiteTree_Live" : "SiteTree";
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SiteTree::$currentSectionIDs = array();
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while($nextID) {
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self::$currentSectionIDs[] = $nextID;
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$nextID = DB::query("SELECT ParentID FROM SiteTree WHERE ID = $nextID")->value();
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}
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}
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}
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/**
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* Check if this is the currently viewed page.
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* @return boolean True if this is the current page.
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*/
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public function isCurrent() {
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$this->prepareCurrentAndSection();
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return $this->ID == SiteTree::$currentPageID;
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}
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/**
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* Check if the currently viewed page is in this section.
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* @return boolean True if the currently viewed page is in this section.
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*/
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public function isSection() {
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$this->prepareCurrentAndSection();
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return in_array($this->ID, self::$currentSectionIDs);
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}
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/**
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* Return a breadcrumb trail to this page.
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* @param int $maxDepth The maximum depth to traverse.
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* @param boolean $unlinked Do not make page names links
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* @param string $stopAtPageType ClassName of a page to stop the upwards traversal.
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* @return string The breadcrumb trail.
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*/
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public function Breadcrumbs($maxDepth = 20, $unlinked = false, $stopAtPageType = false) {
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$page = $this;
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$parts = array();
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$i = 0;
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while(($page && (sizeof($parts) < $maxDepth)) || ($stopAtPageType && $page->ClassName != $stopAtPageType)) {
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if($page->ShowInMenus || ($page->ID == $this->ID)) {
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if($page->URLSegment == 'home') {
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$hasHome = true;
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}
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$parts[] = (($page->ID == $this->ID) || $unlinked) ? Convert::raw2xml($page->Title) : ("<a href=\"" . $page->Link() . "\">" . Convert::raw2xml($page->Title) . "</a>");
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}
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$page = $page->Parent;
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}
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return implode(" » ", array_reverse($parts));
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}
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/**
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* Get the parent of this page.
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* @return SiteTree Parent of this page.
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*/
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public function getParent() {
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if($this->getField("ParentID"))
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return DataObject::get_one("SiteTree", "`SiteTree`.ID = " . $this->getField("ParentID"));
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}
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/**
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* Make this page a child of another page.
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* @param SiteTree|int $item Either the parent object, or the parent id
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*/
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public function setParent($item) {
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if(is_object($item)) {
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$this->setField("ParentID", $item->ID);
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} else {
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$this->setField("ParentID", $item);
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}
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}
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/**
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* Return a string of the form "parent - page" or "grandparent - parent - page".
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* @param int $level The maximum amount of levels to traverse.
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* @param string $seperator Seperating string
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* @return string The resulting string
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*/
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function NestedTitle($level = 2, $separator = " - ") {
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$item = $this;
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while($item && $level > 0) {
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$parts[] = $item->Title;
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$item = $item->Parent;
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$level--;
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}
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return implode($separator, array_reverse($parts));
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}
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/**
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* Returns true if the member is allowed to do the given action.
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*
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* @param string $perm The permission to be checked, such as 'View'.
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* @param Member $member The member whose permissions need checking.
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* Defaults to the currently logged in user.
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*
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* @return boolean True if the the member is allowed to do the given
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* action.
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*
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* @todo Check we get a endless recursion if we use parent::can()
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*/
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function can($perm, $member = null) {
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if(!isset($member)) {
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$member = Member::currentUser();
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}
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// Users with ADMIN permission can always do this
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if($member && Permission::check('ADMIN')) {
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return true;
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}
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switch(strtolower($perm)) {
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case 'edit':
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if($this->Editors == 'LoggedInUsers' && $member) return true;
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if($member && $this->Editors == 'OnlyTheseUsers' && $member->isInGroup($this->EditorsGroup)) return true;
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break;
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case 'view':
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case 'view_page':
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if($this->Viewers == 'Anyone') return true;
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if($member && $this->Viewers == 'LoggedInUsers') return true;
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if($member && $this->Viewers == 'OnlyTheseUsers' && $member->isInGroup($this->ViewersGroup)) return true;
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break;
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}
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return false;
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}
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/**
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* This function should return true if the current user can add children
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* to this page.
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*
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* It can be overloaded to customise the security model for an
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* application.
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*
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* @return boolean True if the current user can add children.
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*/
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public function canAddChildren() {
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return $this->canEdit() && $this->stat('allowed_children') != 'none';
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}
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/**
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* This function should return true if the current user can delete this page.
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* It can be overloaded to customise the security model for an application.
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* @return boolean True if the current user can delete this page.
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*/
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public function canDelete() {
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return $this->stat('can_create') != false;
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}
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/**
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* This function should return true if the current user can create new pages of this class.
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* It can be overloaded to customise the security model for an application.
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* @return boolean True if the current user can create pages on this class.
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*/
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public function canCreate() {
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return $this->stat('can_create') != false || Director::isDev();
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}
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/**
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* This function should return true if the current user can edit this page.
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* It can be overloaded to customise the security model for an application.
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* @return boolean True if the current user can edit this page.
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*/
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public function canEdit() {
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return $this->can('Edit');
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}
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/**
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* This function should return true if the current user can publish this page.
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* It can be overloaded to customise the security model for an application.
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* @return boolean True if the current user can publish this page.
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*/
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public function canPublish() {
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return $this->canEdit();
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}
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/**
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* Collate selected descendants of this page.
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* $condition will be evaluated on each descendant, and if it is succeeds, that item will be added
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* to the $collator array.
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* @param string $condition The PHP condition to be evaluated. The page will be called $item
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* @param array $collator An array, passed by reference, to collect all of the matching descendants.
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*/
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public function collateDescendants($condition, &$collator) {
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if($children = $this->Children()) {
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foreach($children as $item) {
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if(eval("return $condition;")) $collator[] = $item;
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$item->collateDescendants($condition, $collator);
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}
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return true;
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}
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}
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/**
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* Return the title, description and keywords metatags.
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* @param boolean|string $includeTitle Show default <title>-tag, set to false for custom templating
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* @return string The XHTML metatags
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*/
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public function MetaTags($includeTitle = true) {
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$tags = "";
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if($includeTitle === true || $includeTitle == 'true') {
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$tags .= "<title>" . Convert::raw2xml($this->MetaTitle ? $this->MetaTitle : $this->Title) . "</title>\n";
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}
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$tags .= "<meta name=\"generator\" http-equiv=\"generator\" content=\"SilverStripe 2.0 - http://www.silverstripe.com\" />\n";
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$charset = ContentNegotiator::get_encoding();
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$tags .= "<meta http-equiv=\"Content-type\" content=\"text/html; charset=$charset\" />\n";
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if($this->MetaKeywords) {
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$tags .= "<meta name=\"keywords\" http-equiv=\"keywords\" content=\"" . Convert::raw2att($this->MetaKeywords) . "\" />\n";
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}
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if($this->MetaDescription) {
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$tags .= "<meta name=\"description\" http-equiv=\"description\" content=\"" . Convert::raw2att($this->MetaDescription) . "\" />\n";
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}
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return $tags;
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}
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/**
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* Returns the object that contains the content that a user would associate with this page.
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* Ordinarily, this is just the page itself, but for example on RedirectorPages or VirtualPages
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* ContentSource() will return the page that is linked to.
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* @return SiteTree The content source.
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*/
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public function ContentSource() {
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return $this;
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}
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function requireDefaultRecords() {
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parent::requireDefaultRecords();
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if($this->class == 'SiteTree') {
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if(!DataObject::get_one("SiteTree", "URLSegment = 'home'")) {
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$homepage = new Page();
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$homepage->Title = "Home";
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$homepage->Content = "<p>Welcome to SilverStripe! This is the default homepage. You can edit this page by opening <a href=\"admin/\">the CMS</a>.</p>";
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$homepage->URLSegment = "home";
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$homepage->Status = "Published";
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$homepage->write();
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$homepage->publish("Stage", "Live");
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$homepage->flushCache();
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if(!Database::$supressOutput) {
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echo "<li style=\"color: orange\">Home page created</li>";
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}
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}
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if(DB::query("SELECT COUNT(*) FROM SiteTree")->value() == 1) {
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$aboutus = new Page();
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$aboutus->Title = "About Us";
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$aboutus->Content = "<p>You can fill this page out with your own content, or delete it and create your own pages.<br /></p>";
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$aboutus->URLSegment = "about-us";
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$aboutus->Status = "Published";
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$aboutus->write();
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$aboutus->publish("Stage", "Live");
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if(!Database::$supressOutput) {
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echo "<li style=\"color: orange\">About Us created</li>";
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}
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$contactus = new Page();
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$contactus->Title = "Contact Us";
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$contactus->Content = "<p>You can fill this page out with your own content, or delete it and create your own pages.<br /></p>";
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$contactus->URLSegment = "contact-us";
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$contactus->Status = "Published";
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$contactus->write();
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$contactus->publish("Stage", "Live");
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$contactus->flushCache();
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}
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}
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}
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//------------------------------------------------------------------------------------//
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protected function onBeforeWrite() {
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if(!$this->Sort && $this->ParentID) {
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$this->Sort = DB::query("SELECT MAX(Sort) + 1 FROM SiteTree WHERE ParentID = $this->ParentID")->value();
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}
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// Auto-set URLSegment
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if((!$this->URLSegment || $this->URLSegment == 'new-page') && $this->Title) {
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$this->URLSegment = $this->generateURLSegment($this->Title);
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// Keep it clean
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} else if(isset($this->changed['URLSegment']) && $this->changed['URLSegment']) {
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$segment = ereg_replace('[^A-Za-z0-9]+','-',$this->URLSegment);
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$segment = ereg_replace('-+','-',$segment);
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if(!$segment) {
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$segment = "page-$this->ID";
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}
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$this->URLSegment = $segment;
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}
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// Ensure URLSegment is unique
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$idFilter = $this->ID ? " AND `SiteTree`.ID <> '$this->ID'" : '';
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$count = 1;
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while(DataObject::get_one("SiteTree", "URLSegment = '$this->URLSegment' $idFilter")) {
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$count++;
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$this->URLSegment = ereg_replace('-[0-9]+$','', $this->URLSegment) . "-$count";
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}
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// If the URLSegment has been changed, rewrite links
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if(isset($this->changed['URLSegment']) && $this->changed['URLSegment']) {
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if($this->hasMethod('BackLinkTracking')) {
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$links = $this->BackLinkTracking();
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if($links) {
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foreach($links as $link) {
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$link->rewriteLink($this->original['URLSegment'] . '/', $this->URLSegment . '/');
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$link->write();
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}
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}
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}
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}
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parent::onBeforeWrite();
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}
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/**
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* Generate a URL segment based on the title provided.
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* @param string $title Page title.
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* @return string Generated url segment
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*/
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function generateURLSegment($title){
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$t = strtolower($title);
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$t = str_replace('&','-and-',$t);
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$t = str_replace('&','-and-',$t);
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$t = ereg_replace('[^A-Za-z0-9]+','-',$t);
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$t = ereg_replace('-+','-',$t);
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if(!$t) {
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$t = "page-$this->ID";
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}
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return $t;
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}
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function makelinksunique() {
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|
$badURLs = "'" . implode("', '", DB::query("SELECT URLSegment, count(*) FROM SiteTree GROUP BY URLSegment HAVING count(*) > 1")->column()) . "'";
|
|
$pages = DataObject::get("SiteTree", "URLSegment IN ($badURLs)");
|
|
|
|
foreach($pages as $page) {
|
|
echo "<li>$page->Title: ";
|
|
$urlSegment = $page->URLSegment;
|
|
$page->write();
|
|
if($urlSegment != $page->URLSegment) echo " changed $urlSegment -> $page->URLSegment";
|
|
else echo " $urlSegment is already unique";
|
|
die();
|
|
}
|
|
}
|
|
|
|
function makelinksuniquequick() {
|
|
$badURLs = "'" . implode("', '", DB::query("SELECT URLSegment, count(*) FROM SiteTree GROUP BY URLSegment HAVING count(*) > 1")->column()) . "'";
|
|
$pages = DB::query("SELECT *, SiteTree.ID FROM SiteTree LEFT JOIN Page ON Page.ID = SiteTree.ID WHERE URLSegment IN ($badURLs)");
|
|
|
|
foreach($pages as $page) {
|
|
echo "<li>$page[Title]: ";
|
|
$urlSegment = $page['URLSegment'];
|
|
$newURLSegment = $urlSegment . '-' . $page['ID'];
|
|
DB::query("UPDATE SiteTree SET URLSegment = '$newURLSegment' WHERE ID = $page[ID]");
|
|
if($urlSegment != $newURLSegment) echo " changed $urlSegment -> $newURLSegment";
|
|
else echo " $urlSegment is already unique";
|
|
}
|
|
echo "<p>done";
|
|
}
|
|
|
|
/**
|
|
* Replace a URL in html content with a new URL.
|
|
* @param string $old The old URL
|
|
* @param string $new The new URL
|
|
*/
|
|
function rewriteLink($old, $new) {
|
|
$fields = $this->getCMSFields(null)->dataFields();
|
|
foreach($fields as $field) {
|
|
if(is_a($field, 'HtmlEditorField')) {
|
|
$fieldName = $field->Name();
|
|
$field->setValue($this->$fieldName);
|
|
$field->rewriteLink($old, $new);
|
|
$field->saveInto($this);
|
|
}
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------------------------//
|
|
|
|
/**
|
|
* Holds callback functions to be called when getCMSFields() is called
|
|
*
|
|
* @var array
|
|
*/
|
|
static $cms_additions = array();
|
|
|
|
|
|
/**
|
|
* Allows modules to extend the cms editing form for all pages in the site
|
|
*
|
|
* @param mixed $function the name of your function, either as a string,
|
|
* or in the form array('class','function)
|
|
*/
|
|
static function ExtendCMS($function)
|
|
{
|
|
self::$cms_additions[] = $function;
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns a FieldSet with which to create the CMS editing form.
|
|
* You can override this in your child classes to add extra fields - first
|
|
* get the parent fields using parent::getCMSFields(), then use addFieldToTab()
|
|
* on the FieldSet.
|
|
* @return FieldSet The fields to be displayed in the CMS.
|
|
*/
|
|
function getCMSFields() {
|
|
require_once("forms/Form.php");
|
|
Requirements::javascript("cms/javascript/SitetreeAccess.js");
|
|
|
|
// Backlink report
|
|
if($this->hasMethod('BackLinkTracking')) {
|
|
$links = $this->BackLinkTracking();
|
|
if($links->exists()) {
|
|
foreach($links as $link) {
|
|
$backlinks[] = "<li><a class=\"cmsEditlink\" href=\"admin/show/$link->ID\">" . $link->Breadcrumbs(null,true). "</a></li>";
|
|
}
|
|
$backlinks = "<div style=\"clear:left\">The following pages link to this page:<ul>" . implode("",$backlinks) . "</ul></div>";
|
|
}
|
|
}
|
|
if(!isset($backlinks)) {
|
|
$backlinks = "<p>This page hasn't been linked to from any pages.</p>";
|
|
}
|
|
|
|
// Status / message
|
|
// Create a status message for multiple parents
|
|
if($this->ID && is_numeric($this->ID)) {
|
|
$linkedPages = DataObject::get("VirtualPage", "CopyContentFromID = $this->ID");
|
|
}
|
|
|
|
if(isset($linkedPages)) {
|
|
foreach($linkedPages as $linkedPage) {
|
|
$parentPage = $linkedPage->Parent;
|
|
$parentPageTitle = $parentPage->Title;
|
|
|
|
if($parentPage->ID) {
|
|
$parentPageLinks[] = "<a class=\"cmsEditlink\" href=\"admin/show/$linkedPage->ID\">{$parentPage->Title}</a>";
|
|
} else {
|
|
$parentPageLinks[] = "<a class=\"cmsEditlink\" href=\"admin/show/$linkedPage->ID\">Site Content (Top Level)</a>";
|
|
}
|
|
}
|
|
|
|
$lastParent = array_pop($parentPageLinks);
|
|
$parentList = "'$lastParent'";
|
|
|
|
if(count( $parentPageLinks ) > 0) {
|
|
$parentList = "'" . implode("', '", $parentPageLinks) . "' and " . $parentList;
|
|
}
|
|
|
|
$statusMessage[] = "This content also appears on the virtual pages in the $parentList sections.";
|
|
}
|
|
|
|
if($this->HasBrokenLink || $this->HasBrokenFile) {
|
|
$statusMessage[] = "This page has broken links.";
|
|
}
|
|
|
|
$message = "STATUS: $this->Status<br />";
|
|
if(isset($statusMessage)) {
|
|
$message .= "NOTE: " . implode("<br />", $statusMessage);
|
|
}
|
|
|
|
// Lay out the fields
|
|
$fields = new FieldSet(
|
|
new TabSet("Root",
|
|
new TabSet("Content",
|
|
new Tab("Main",
|
|
new TextField("Title", "Page name"),
|
|
/*new UniqueTextField("Title",
|
|
"Title",
|
|
"SiteTree",
|
|
"Another page is using that name. Page names should be unique.",
|
|
"Page Name"
|
|
),*/
|
|
new TextField("MenuTitle", "Navigation label"),
|
|
new HtmlEditorField("Content","Content")
|
|
),
|
|
new Tab("Meta-data",
|
|
new FieldGroup("URL",
|
|
new LabelField("http://www.yoursite.com/"),
|
|
//new TextField("URLSegment",""),
|
|
new UniqueRestrictedTextField("URLSegment",
|
|
"URLSegment",
|
|
"SiteTree",
|
|
"Another page is using that URL. URL must be unique for each page",
|
|
"[^A-Za-z0-9-]+",
|
|
"-",
|
|
"URLs can only be made up of letters, digits and hyphens.",
|
|
""
|
|
),
|
|
new LabelField("/")
|
|
),
|
|
new HeaderField("Search Engine Meta-tags"),
|
|
new TextField("MetaTitle", "Title"),
|
|
new TextareaField("MetaDescription", "Description"),
|
|
new TextareaField("MetaKeywords", "Keywords")
|
|
)
|
|
),
|
|
new Tab("Behaviour",
|
|
new DropdownField("ClassName", "Page type", $this->getClassDropdown()),
|
|
new CheckboxField("ShowInMenus", "Show in menus?"),
|
|
new CheckboxField("ShowInSearch", "Show in search?"),
|
|
/*, new TreeMultiselectField("MultipleParents", "Page appears within", "SiteTree")*/
|
|
new CheckboxField("ProvideComments", "Allow comments on this page?"),
|
|
new LiteralField("", "<p>Use this page as the 'home page' for the following domains: (separate multiple domains with commas)</p>"),
|
|
new TextField("HomepageForDomain", "Domain(s)")
|
|
),
|
|
new TabSet("Reports",
|
|
new Tab("BackLinks",
|
|
new LiteralField("Backlinks", $backlinks)
|
|
)
|
|
),
|
|
new Tab("Access",
|
|
new HeaderField("Who can display this?", 2),
|
|
new OptionsetField("Viewers", "",
|
|
array("Anyone" => "Anyone",
|
|
"LoggedInUsers" => "Logged-in users",
|
|
"OnlyTheseUsers" => "Only these people (choose from list)")),
|
|
new DropdownField("ViewersGroup", "Group", Group::map()),
|
|
new HeaderField("Who can edit this?", 2),
|
|
new OptionsetField("Editors", "",
|
|
array("LoggedInUsers" => "Logged-in users",
|
|
"OnlyTheseUsers" => "Only these people (choose from list)")),
|
|
new DropdownField("EditorsGroup", "Group", Group::map())
|
|
)
|
|
),
|
|
new NamedLabelField("Status", $message, "pageStatusMessage", true)
|
|
);
|
|
|
|
foreach(self::$cms_additions as $extension)
|
|
{
|
|
$fields = call_user_func($extension,$fields);
|
|
}
|
|
|
|
$this->extend('updateCMSFields', $fields);
|
|
|
|
return $fields;
|
|
}
|
|
|
|
/**
|
|
* Get the actions available in the CMS for this page - eg Save, Publish.
|
|
* @return DataObjectSet The available actions for this page.
|
|
*/
|
|
function getCMSActions() {
|
|
$actions = array();
|
|
if($this->isPublished() && $this->canPublish()) {
|
|
$actions[] = FormAction::create('unpublish', 'Unpublish')->describe("Remove this page from the published site");
|
|
}
|
|
if($this->stagesDiffer('Stage','Live')) {
|
|
if($this->isPublished() && $this->canEdit()) {
|
|
$actions[] = FormAction::create('rollback', 'Cancel draft changes')->describe("Delete your draft and revert to the currently published page");
|
|
}
|
|
}
|
|
|
|
if($this->canPublish())
|
|
$actions[] = new FormAction('publish', 'Save & Publish');
|
|
|
|
return new DataObjectSet($actions);
|
|
}
|
|
|
|
/**
|
|
* 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.
|
|
*/
|
|
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.
|
|
*/
|
|
function isPublished() {
|
|
if($this->isNew()) return false;
|
|
return DB::query("SELECT ID FROM `SiteTree_Live` WHERE ID = $this->ID")->value() ? true : false;
|
|
}
|
|
|
|
/**
|
|
* Look for ghost parents
|
|
*/
|
|
function MultipleParents() {
|
|
$parents = new GhostPage_ComponentSet($this->Parent);
|
|
$parents->setOwner($this);
|
|
$ghostPages = DataObject::get("GhostPage", "LinkedPageID = '$this->ID'");
|
|
|
|
if($ghostPages) foreach($ghostPages as $ghostPage) {
|
|
// Ignore root ghost-pages
|
|
if($p = $ghostPage->getParent()) $parents->push($p);
|
|
}
|
|
return $parents;
|
|
}
|
|
|
|
/**
|
|
* 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.
|
|
* @return array
|
|
*/
|
|
function getClassDropdown() {
|
|
$classes = ClassInfo::getValidSubClasses('SiteTree');
|
|
array_shift($classes);
|
|
foreach($classes as $class) {
|
|
$instance = singleton($class);
|
|
if((($instance instanceof HiddenClass) || !$instance->canCreate()) && ($class != $this->class)) continue;
|
|
|
|
$addAction = $instance->uninherited('add_action', true);
|
|
if(!$addAction) $addAction = "a $class";
|
|
|
|
$result[$class] = ($class == $this->class) ? "Currently $addAction" : "Change to $addAction";
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns an array of the class names of classes that are allowed
|
|
* to be children of this class.
|
|
* @return array
|
|
*/
|
|
function allowedChildren() {
|
|
$candidates = $this->stat('allowed_children');
|
|
if($candidates && $candidates != "none" && $candidates != "SiteTree_root") {
|
|
foreach($candidates as $candidate) {
|
|
if(substr($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
|
|
*/
|
|
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
|
|
*/
|
|
function defaultParent() {
|
|
return $this->stat('default_parent');
|
|
}
|
|
|
|
/**
|
|
* Function to clean up the currently loaded page after a reorganise has been called.
|
|
* It should return a piece of JavaScript to be executed on the client side, to clean
|
|
* up the results of the reorganise.
|
|
*/
|
|
function cmsCleanup_parentChanged() {
|
|
}
|
|
|
|
|
|
/**
|
|
* Get the title for use in menus for this page. If the MenuTitle
|
|
* field is set it returns that, else it returns the Title field.
|
|
* @return string
|
|
*/
|
|
function getMenuTitle(){
|
|
if($value = $this->getField("MenuTitle")) {
|
|
return $value;
|
|
} else {
|
|
return $this->getField("Title");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set the menu title for this page.
|
|
* @param string $value
|
|
*/
|
|
function setMenuTitle($value) {
|
|
if($value == $this->getField("Title")) {
|
|
$this->setField("MenuTitle", null);
|
|
} else {
|
|
$this->setField("MenuTitle", $value);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* TitleWithStatus will return the title in an <ins>, <del> or <span class=\"modified\"> tag
|
|
* depending on its publication status.
|
|
* @return string
|
|
*/
|
|
function TreeTitle() {
|
|
// If somthing
|
|
if(!$this->CheckedPublicationDifferences && $this->ID) {
|
|
$stageVersion = DB::query("SELECT Version FROM SiteTree WHERE ID = $this->ID")->value();
|
|
$liveVersion = DB::query("SELECT Version FROM SiteTree_Live WHERE ID = $this->ID")->value();
|
|
|
|
if($stageVersion && !$liveVersion) $this->AddedToStage = true;
|
|
else if(!$stageVersion && $liveVersion) $this->DeletedFromStage = true;
|
|
else if($stageVersion != $liveVersion) $this->ModifiedOnStage = true;
|
|
}
|
|
|
|
$tag =
|
|
($this->DeletedFromStage ? "del title=\"Removed from stage site\"" :
|
|
($this->AddedToStage ? "ins title=\"Added to stage site\"" :
|
|
($this->ModifiedOnStage ? "span title=\"Modified on stage site\" class=\"modified\"" : "")));
|
|
|
|
if($tag) {
|
|
return "<$tag>" . $this->Title . "</" . strtok($tag,' ') . ">";
|
|
} else {
|
|
return $this->Title;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return the CSS classes to apply to this node in the CMS tree
|
|
* @param Controller $controller The controller object that the tree appears on
|
|
* @return string
|
|
*/
|
|
function CMSTreeClasses($controller) {
|
|
$classes = $this->class;
|
|
if($this->HasBrokenFile || $this->HasBrokenLink) $classes .= " BrokenLink";
|
|
if(!$this->canAddChildren()) $classes .= " nochildren";
|
|
if(!$this->canDelete()) $classes .= " nodelete";
|
|
if($controller->isCurrentPage($this)) $classes .= " current";
|
|
|
|
$classes .= $this->markingClasses();
|
|
|
|
return $classes;
|
|
}
|
|
|
|
/**
|
|
* Indicates what kind of children this page type can have.
|
|
* This can be an array of allowed child classes, or the string "none" - indicating that
|
|
* this page type can't have children.
|
|
* 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.
|
|
* @var array
|
|
*/
|
|
static $allowed_children = array("SiteTree");
|
|
|
|
/**
|
|
* The default child class for this page.
|
|
* @var string
|
|
*/
|
|
static $default_child = "Page";
|
|
|
|
/**
|
|
* The default parent class for this page.
|
|
* @var string
|
|
*/
|
|
static $default_parent = null;
|
|
|
|
/**
|
|
* Controls whether a page can be in the root of the site tree.
|
|
* @var bool
|
|
*/
|
|
static $can_be_root = true;
|
|
|
|
/**
|
|
* List of permission codes a user can have to allow a user to create a page
|
|
* of this type.
|
|
* @var array
|
|
*/
|
|
static $need_permission = null;
|
|
|
|
/**
|
|
* If you extend a class, and don't want to be able to select the old class
|
|
* in the cms, set this to the old class name. Eg, if you extended Product to
|
|
* make ImprovedProduct, then you would set $hide_ancestor to Product.
|
|
* @var string
|
|
*/
|
|
static $hide_ancestor = null;
|
|
|
|
static $db = array(
|
|
"URLSegment" => "Varchar(255)",
|
|
"Title" => "Varchar(255)",
|
|
"MenuTitle" => "Varchar(100)",
|
|
"Content" => "HTMLText",
|
|
"MetaTitle" => "Varchar(255)",
|
|
"MetaDescription" => "Varchar(255)",
|
|
"MetaKeywords" => "Varchar(255)",
|
|
"ShowInMenus" => "Boolean",
|
|
"ShowInSearch" => "Boolean",
|
|
"HomepageForDomain" => "Varchar(100)",
|
|
"ProvideComments" => "Boolean",
|
|
"Sort" => "Int",
|
|
"LegacyURL" => "Varchar(255)",
|
|
"HasBrokenFile" => "Boolean",
|
|
"HasBrokenLink" => "Boolean",
|
|
"Status" => "Varchar",
|
|
"ReportClass" => "Varchar",
|
|
"Viewers" => "Enum('Anyone, LoggedInUsers, OnlyTheseUsers', 'Anyone')",
|
|
"Editors" => "Enum('LoggedInUsers, OnlyTheseUsers', 'LoggedInUsers')",
|
|
"ViewersGroup" => "Int",
|
|
"EditorsGroup" => "Int"
|
|
);
|
|
|
|
static $indexes = array(
|
|
"SearchFields" => "fulltext (Title, MenuTitle, Content, MetaTitle, MetaDescription, MetaKeywords)",
|
|
"TitleSearchFields" => "fulltext (Title)"
|
|
);
|
|
|
|
static $has_many = array(
|
|
"Comments" => "PageComment"
|
|
);
|
|
|
|
static $many_many = array(
|
|
"LinkTracking" => "SiteTree",
|
|
"ImageTracking" => "File"
|
|
);
|
|
|
|
static $belongs_many_many = array(
|
|
"BackLinkTracking" => "SiteTree"
|
|
);
|
|
|
|
static $many_many_extraFields = array(
|
|
"LinkTracking" => array("FieldName" => "Varchar"),
|
|
"ImageTracking" => array("FieldName" => "Varchar")
|
|
);
|
|
|
|
static $casting = array(
|
|
"Breadcrumbs" => "HTMLText",
|
|
"LastEdited" => "Datetime",
|
|
"Created" => "Datetime",
|
|
);
|
|
|
|
static $defaults = array(
|
|
"ShowInMenus" => 1,
|
|
"ShowInSearch" => 1,
|
|
"Status" => "New page",
|
|
"CanCreateChildren" => array(10),
|
|
"Viewers" => "Anyone",
|
|
"Editors" => "LoggedInUsers"
|
|
);
|
|
|
|
static $has_one = array(
|
|
"Parent" => "SiteTree"
|
|
);
|
|
|
|
static $versioning = array(
|
|
"Stage", "Live"
|
|
);
|
|
|
|
static $default_sort = "Sort";
|
|
|
|
/**
|
|
* The text shown in the create page dropdown. If
|
|
* this is not set, default to "Create a ClassName".
|
|
* @var string
|
|
*/
|
|
static $add_action = null;
|
|
|
|
/**
|
|
* If this is false, the class cannot be created in the CMS.
|
|
* @var boolean
|
|
*/
|
|
static $can_create = true;
|
|
|
|
/**
|
|
* Icon to use in the CMS
|
|
* This should be the base filename. The suffixes -file.gif, -openfolder.gif and -closedfolder.gif will
|
|
* be appended to the base name that you provide there.
|
|
* If you prefer, you can pass an array: array("jsparty/tree/images/page", $option). $option can be either
|
|
* "file" or "folder" to force the icon to always be a file or folder, regardless of whether the page has
|
|
* children or not
|
|
* @var string|array
|
|
*/
|
|
static $icon = array("jsparty/tree/images/page", "file");
|
|
|
|
static $extensions = array(
|
|
"Hierarchy",
|
|
"Versioned('Stage', 'Live')",
|
|
);
|
|
}
|
|
?>
|