From ead75b4299620f752e5e6d94ae4c2f6325af7dea Mon Sep 17 00:00:00 2001
From: michael <michael@c91229c3-7414-0410-bfa2-8a42b809f60b>
Date: Mon, 6 Jan 2003 12:15:19 +0000
Subject: [PATCH] finished and tested sitemap implementation

---
 lib/SiteMap.inc | 93 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----------------
 1 file changed, 77 insertions(+), 16 deletions(-)

diff --git a/lib/SiteMap.inc b/lib/SiteMap.inc
index c1c9ed0..fa3d81a 100644
--- a/lib/SiteMap.inc
+++ b/lib/SiteMap.inc
@@ -8,10 +8,23 @@
  * @author michael@jamwarehouse.com
  * @package dms
  */
+
 class SiteMap {
 
     /**
-     * Adds a site mapping entry.
+     * The underlying site map storage array
+     */
+    var $siteMapArray;
+    
+    /**
+     * Constructs a new SiteMap, initialising the array.
+     */
+    function SiteMap() {
+        $this->siteMapArray = array();
+    }
+    
+    /**
+     * Adds a site page mapping entry.
      *
      * @param $action
      *        the controller action
@@ -22,11 +35,44 @@ class SiteMap {
      * @param $userClass
      *        the user class with access to this page
      */
-    function addMap($action, $page, $sectionName, $userClass) {
-        global $default;
-        
-        $realAction = $_ACTIONS[$action];
-        // add to map impl.
+    function addPage($action, $page, $sectionName, $userClass) {
+        // add to map
+        $this->siteMapArray[$sectionName][$userClass][$action] = $page;
+    }
+    
+    /**
+     * Returns the page mapped to the action, userClass pair.
+     *
+     * @param $action
+     *        the action to lookup pages for
+     * @param $userClass
+     *        the userclass to perform page level validation against
+     * @return
+     *        the page to redirect to, or false if the user class doesn't
+     *        have access to the page
+     */
+    function getPage($action, $userClass) {
+        // TODO: need to accomodate SA having all the access of the userclasses below it
+        // map incoming userClass to number
+        $uc = constant($userClass);
+        echo "userclass = $userClass; uc=$uc\n";
+        // iterate through multidim sitemap array
+        foreach ($this->siteMapArray as $section => $valArr) {
+            foreach ($valArr as $userAccess => $pageArr) {
+                echo "userAccess=($userAccess)" . constant($userAccess) . "; uc=$uc\n";
+                if ($uc <= constant($userAccess)) {
+                    // now loop through pages until we find the right one
+                    foreach ($pageArr as $ackshin => $page) {
+                        if ($ackshin == $action) {
+                            return $page;
+                        }
+                    }
+                }
+            }
+        }
+        // if the function hasn't returned already then the specified
+        // userClass does not have access to the action
+        return false;
     }
     
     /**
@@ -41,20 +87,35 @@ class SiteMap {
      *        an array containing the actions for the specified section
      */
     function getSection($sectionName, $userClass) {
+        // check if the section exists
+        if (is_array($this->siteMapArray[$sectionName])) {
+            // initialise result array
+            $results = array();
+            // need to loop through all user class arrays in this section
+            foreach ($this->siteMapArray[$sectionName] as $uc => $pages) {
+                if (constant($userClass) <= constant($uc)) {
+                    // add this array to the resultset array
+                    $results = array_merge($results, $this->siteMapArray[$sectionName][$uc]);
+                }
+            }
+            // now check if we have anything in the results array before returning it
+            if (count($results) > 0) {
+                return $results;
+            } else {
+                return false;
+            }
+        } else {
+            // supplied section not in sitemap
+            // TODO: internal error code?
+            return false;
+        }
     }
     
     /**
-     * Returns the page mapped to the action, userClass pair.
-     *
-     * @param $action
-     *        the action to lookup pages for
-     * @param $userClass
-     *        the userclass to perform page level validation against
-     * @return
-     *        the page to redirect to, or false if the user class doesn't
-     *        have access to the page
+     * Prints the current site map
      */
-    function getPage($action, $userClass) {
+    function printMap() {
+        print_r($this->siteMapArray);
     }
 }
 ?>
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