Subversion Repositories computer_asset_manager_v2

<?php

   class Camp {

      protected static $dbStructure;

      public static $myName;

      protected static $viewName = 'view_device_location_owner_type';

      /**

       * Gets stats for an extended class.

       * 

       * Gets number of active and inactive rows for a class, using the

       * view ($viewName)

       * 

       * @return int[] array of integers which is a count

       */

      public static function getStats () {

         global $dbConnection;

         global $activeOnly;

         $return = array();

         $restrictions = array();

         $trueClass = get_called_class();

         $saveActive = $activeOnly;

         $activeOnly = true;

         $active = sprintf( 

            'select count(distinct %s) from %s %s', 

            static::$dbStructure['table']['primaryKey'],  

            self::$viewName, 

            self::makeWhereClause() 

         );

         $activeOnly = false;

         $inactive = sprintf( 

            'select count(distinct %s) from %s  %s', 

            static::$dbStructure['table']['primaryKey'],  

            self::$viewName, 

            self::makeWhereClause( array( strtolower( $trueClass ) . "_removed is not null" ) )

         );

         $activeOnly = $saveActive;

         //print "<pre>Active\n$active</pre><pre>Inactive\n$inactive</pre>"; die;

         $return['active'] = $dbConnection->getOneDBValue( $active );

         $return['inactive'] = $dbConnection->getOneDBValue( $inactive );

         return $return;

      }

      protected static function makeWhereClause( $restrictions = array() ) {

         global $activeOnly;

         //print "<pre>" . print_r( $restrictions, true ) . "</pre>";

         $trueClass = get_called_class();

         foreach ( $_SESSION['restrictions'] as $class => $restriction ) {

            $restrictions[] = $_SESSION['restrictions'][$class];

         }

         if ( $activeOnly ) {

            $restrictions[] = strtolower( $trueClass ) . '_removed is null';

         }

         return count( $restrictions ) ? 'where ' . implode( ' and ', $restrictions ) : '';

      } //

      public static function showSelectionList( $filter = array(), $list = array() ) {

         global $url;

         if ( empty( $list ) ) {

            $list = self::getAll( $filter );

         }

         $module = get_called_class();

         foreach ( $list as $id => $name ) {

            $return[] = "<a href='$url?module=$module&id=$id'>$name</a>";

         }

         return '<ul><li>' . implode( '</li><li>', $return ) . '</li></ul>';

      }

      public static function getAll( $filter = array() ) {

         global $activeOnly;

         global $dbConnection;

         if ( isset( $_REQUEST['to_find'] ) ) {

            $filter[] = sprintf( " %s like '%%%s%%'", static::$dbStructure['view']['selectionDisplay'],  $_REQUEST['to_find']) ;

         }

         $return = array();

         $query = sprintf( 'select distinct %s id, %s name from %s %s', 

               static::$dbStructure['view']['primaryKey'],

               static::$dbStructure['view']['selectionDisplay'],

               static::$dbStructure['view']['viewName'],

               self::makeWhereClause( $filter )

               );

         $query .= " order by " . static::$dbStructure['view']['selectionDisplay'];

         //print "<pre>$query</pre>\n"; die;

         $result = $dbConnection->doSQL( $query );

         foreach ( $result['returnData'] as $row ) {

            $return[$row['id']] = $row['name'];

         }

         return $return;

      }

      public function __toString() {

         return $this->name;

      }

      public function __construct( $id ) {

         global $dbConnection;

         $this->data = array();

         $fields = array();

         foreach ( static::$dbStructure['table']['fields'] as $key => $data ) {

            $fields[] = $data['fieldname'];

         }

         $query = sprintf( "select %s from %s where %s = %s",

            implode( ',', $fields ),

            static::$dbStructure['table']['tableName'],

            static::$dbStructure['table']['primaryKey'],

            $id

         );

         //print "<pre> Constructor using query\n$query</pre>";

         //print "<pre>Constructor finding dbstructure of\n" . print_r( static::$dbStructure, true) . '</pre>';

         $this->data = $dbConnection->getOneRow( $query );

      }

      public function display() {

         $return = array();

         foreach ( static::$dbStructure['table']['fields'] as $key => $record ) {

            $return[] = '<td>' . $record['displayName'] . '</td><td>' . $this->data[$record['fieldname']] . '</td>';

         }

         return "<table border='1'><tr>" . implode("</tr><tr>", $return ) . "</tr></table>";

      }

      public function run() {

         return $this->display();

      }

   } // abstract class Camp

?>