Initial commit

README.md

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+SilverStripe Holding Page Module
+================================
+
+Maintainer Contacts
+-------------------
+*  Frank Mullenger (<frankmullenger@gmail.com>)
+
+Requirements
+------------
+* SilverStripe 2.4
+
+Documentation
+-------------
+
+Installation Instructions
+-------------------------
+
+Usage Overview
+--------------
+
+Known Issues
+------------
+

_config.php

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+<?php
+/**
+ * @package silverstripe-holdingpage
+ */
+
+//Extend the site config
+DataObject::add_extension('SiteConfig', 'HoldingPageConfigDecorator');
+
+//Extend the controller
+DataObject::add_extension('Page_Controller', 'HoldingPageControllerExtension');

code/HoldingPage.php

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+<?php
+
+class HoldingPage extends Page {
+
+  static $db = array(
+  );
+  static $has_one = array(
+  );
+  static $allowed_children = array(
+  );
+  static $has_many = array (
+  );
+  static $defaults = array(
+    "ShowInMenus" => 0,
+    "ShowInSearch" => 0
+  );
+
+  function getCMSFields() {
+    $fields = parent::getCMSFields();
+    return $fields;
+  }
+
+  /**
+   * If a holding page is set then redirect to it, unless current user is an admin
+   */
+  public static function redirectToHolding() {
+
+    $holdingPage = SiteConfig::current_site_config()->ShowHoldingPage();
+    $currentUser = Member::currentUser();
+
+    if ($holdingPage->exists() 
+        && $holdingPage instanceof HoldingPage 
+        && $holdingPage->getExistsOnLive()) {
+
+      //Do not redirect for admin users, allow them to browse the site
+      if ($currentUser && $currentUser->isAdmin()) {
+        return;
+      }    
+
+      if (Director::get_current_page() != $holdingPage) {
+        Director::redirect($holdingPage->Link());
+      }
+    }
+  }
+
+}
+
+class HoldingPage_Controller extends Page_Controller {
+
+  function init() { 
+    parent::init();
+  }
+
+}
+?>

code/HoldingPageConfigDecorator.php

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+<?php
+class HoldingPageConfigDecorator extends DataObjectDecorator {
+
+  function extraStatics() {
+    return array(
+      'has_one' => array(
+        'ShowHoldingPage' => 'SiteTree',
+      )
+    );
+  }
+
+  public function updateCMSFields(FieldSet &$fields) {
+    //TODO only get published HoldingPages
+    $treedropdownfield = new DropdownField("ShowHoldingPageID", "Choose a holding page to display", DataObject::get('HoldingPage')->toDropDownMap());
+    $treedropdownfield->setHasEmptyDefault(true);
+    $fields->addFieldToTab("Root.Main", $treedropdownfield);
+  }
+
+}

code/HoldingPageControllerExtension.php

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+<?php
+class HoldingPageControllerExtension extends Extension {
+
+  public function onBeforeInit() {
+
+    //Redirect to holding page if necessary
+    HoldingPage::redirectToHolding();
+  }
+
+  /**
+   * Indicate if we are currently on the holding page
+   * 
+   * @return Boolean Whether current page is the set holding page
+   */
+  public function OnHoldingPage() {
+    $holdingPage = SiteConfig::current_site_config()->ShowHoldingPage();
+
+    if (Director::get_current_page() == $holdingPage) {
+      return true;
+    }
+    return false;
+  }
+}

templates/Layout/HoldingPage.ss

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+<h1>$Title</h1>
+$Content