Merge in from pre_0.1 branch

git-svn-id: file:///svn-source/pmgr/trunk/site@847 97e9348a-65ac-dc4b-aefc-98561f571b83

models/option.php

@@ -0,0 +1,76 @@
+<?php
+class Option extends AppModel {
+
+  var $hasMany =
+    array('OptionValue',
+	  );
+
+  var $knows =
+    array('User', 'Site', 'Group');
+
+
+  static $option_set = array();
+
+  function getAll($name, $force = false) {
+/*     $this->prClassLevel(30); */
+/*     //$this->OptionValue->prClassLevel(30); */
+/*     $this->Group->Membership->prClassLevel(30); */
+/*     $this->OptionValue->SiteOption->prClassLevel(30); */
+/*     $this->OptionValue->UserOption->prClassLevel(30); */
+/*     $this->OptionValue->GroupOption->prClassLevel(30); */
+/*     $this->OptionValue->DefaultOption->prClassLevel(30); */
+    $this->prEnter(compact('name'));
+
+    if (!empty(self::$option_set[$name]) && !$force)
+      return $this->prReturn(self::$option_set[$name]);
+
+    self::$option_set[$name] = array();
+
+    $site_id   = $this->Site->currentSiteId();
+    $user_id   = $this->User->currentUserId();
+    $group_ids = $this->Group->currentGroupIds();
+
+/*     $site_id = 2; */
+/*     $user_id = 4; */
+/*     $group_ids = $this->Group->groupIds($user_id, $site_id); */
+
+    if (!empty($site_id))
+      self::$option_set[$name] =
+	array_merge(self::$option_set[$name],
+		    $this->OptionValue->SiteOption->values($site_id, $name));
+
+    if (!empty($user_id))
+      self::$option_set[$name] =
+	array_merge(self::$option_set[$name],
+		    $this->OptionValue->UserOption->values($user_id, $name));
+
+    if (!empty($group_ids))
+      self::$option_set[$name] =
+	array_merge(self::$option_set[$name],
+		    $this->OptionValue->GroupOption->values($group_ids, $name));
+
+    self::$option_set[$name] =
+      array_merge(self::$option_set[$name],
+		  $this->OptionValue->DefaultOption->values($name));
+
+    return $this->prReturn(self::$option_set[$name]);
+  }
+
+  function get($name) {
+    $this->prEnter(compact('name'));
+    $values = $this->getAll($name);
+    if (empty($values))
+      return null;
+    return $this->prReturn($values[0]);
+  }
+
+  function enabled($name) {
+    $val = $this->get($name);
+    return (!empty($val));
+  }
+
+  function disabled($name) {
+    return (!$this->enabled($name));
+  }
+
+}