Added support for querying only occupied or vacant units. It's working at the moment, but I'll probably move some more logic to the controller next.

git-svn-id: file:///svn-source/pmgr/branches/initial_20090526@29 97e9348a-65ac-dc4b-aefc-98561f571b83

site/app_model.php

@@ -37,5 +37,42 @@
  * @subpackage    cake.app
  */
 class AppModel extends Model {
+
+
+  /**
+   * Get Enum Values
+   * Snippet v0.1.3
+   * http://cakeforge.org/snippet/detail.php?type=snippet&id=112
+   *
+   * Gets the enum values for MySQL 4 and 5 to use in selectTag()
+   */
+  function getEnumValues($columnName=null, $respectDefault=false)
+  {
+    if ($columnName==null) { return array(); } //no field specified
+
+    //Get the name of the table
+    $db =& ConnectionManager::getDataSource($this->useDbConfig);
+    $tableName = $db->fullTableName($this, false);
+
+    //Get the values for the specified column (database and version specific, needs testing)
+    $result = $this->query("SHOW COLUMNS FROM {$tableName} LIKE '{$columnName}'");
+
+    //figure out where in the result our Types are (this varies between mysql versions)
+    $types = null;
+    if     ( isset( $result[0]['COLUMNS']['Type'] ) ) {  //MySQL 5
+      $types = $result[0]['COLUMNS']['Type']; $default = $result[0]['COLUMNS']['Default'];
+    }
+    elseif ( isset( $result[0][0]['Type'] ) )         {  //MySQL 4
+      $types = $result[0][0]['Type']; $default = $result[0][0]['Default'];
+    }
+    else   { //types return not accounted for
+      return array();
+    }
+
+    //Get the values
+    return array_flip(array_merge(array(''), // MySQL sets 0 to be the empty string
+				  explode("','", preg_replace("/(enum)\('(.+?)'\)/","\\2", $types))
+				  ));
+  } //end getEnumValues
+
 }
-?>

site/controllers/units_controller.php

@@ -12,29 +12,13 @@ class UnitsController extends AppController {
 
   function vacant() {
     $this->Unit->recursive = 0;
-    $this->Unit->bindModel(array('hasOne' => array('UnitsLease',
+    $this->set('units', $this->paginate(array('Unit.status < ' . $this->Unit->occupiedEnumValue())));
-						      'Lease' => array(
-							  'foreignKey' => false,
-							  'conditions' => array('Lease.id = UnitsLease.lease_id')
-								       ))),
-			      false);
-				    
-    $this->set('units', $this->paginate(array('Lease.close_date IS NULL',
-						 'UnitsLease.type != "ALTERNATE"')));
     $this->render('index');
   }
 
   function occupied() {
     $this->Unit->recursive = 0;
-    $this->Unit->bindModel(array('hasOne' => array('UnitsLease',
+    $this->set('units', $this->paginate(array('Unit.status >= ' . $this->Unit->occupiedEnumValue())));
-						      'Lease' => array(
-							  'foreignKey' => false,
-							  'conditions' => array('Lease.id = UnitsLease.lease_id')
-								       ))),
-			      false);
-				    
-    $this->set('units', $this->paginate(array('Lease.close_date IS NULL',
-						 'UnitsLease.type != "ALTERNATE"')));
     $this->render('index');
   }
 

site/models/unit.php

@@ -45,5 +45,8 @@ class Unit extends AppModel {
 		)
 	);
 
+	function occupiedEnumValue() {
+	  $enums = $this->getEnumValues('status');
+	  return $enums['OCCUPIED'];
+	}
 }
-?>

site/views/elements/units.ctp

@@ -18,12 +18,12 @@
                'format' => __('Page %page% of %pages%, showing %current% records (%start% - %end%) of %count% total', true)));
 
      $rows = array($paginator->sort('id'),
-		   $paginator->sort('name'),
+		   $paginator->sort('Unit', 'name'),
 		   $paginator->sort('unit_size_id'),
 		   $paginator->sort('status'),
 		   $paginator->sort('comment'));
    } else {
-     $rows = array('Id', 'Name', 'Size', 'Status', 'Comment');
+     $rows = array('Id', 'Unit', 'Size', 'Status', 'Comment');
    }
    echo $html->tableHeaders($rows);