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<?php /* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* # ***** BEGIN LICENSE BLOCK ***** # This file is part of InDefero, an open source project management application. # Copyright (C) 2008 Céondo Ltd and contributors. # # InDefero is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # InDefero is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA # # ***** END LICENSE BLOCK ***** */ /** * Configuration of the objects. * * It is just storing a list of key/value pairs associated to * different objects. If you use this table for your model, do not * forget to drop the corresponding keys in your preDelete call. */ class IDF_Gconf extends Pluf_Model { public $_model = __CLASS__ ; public $datacache = null; public $dirty = array (); public $f = null; protected $_mod = null; function init() { $this ->_a[ 'table' ] = 'idf_gconf' ; $this ->_a[ 'model' ] = __CLASS__ ; $this ->_a[ 'cols' ] = array ( // It is mandatory to have an "id" column. 'id' => array ( 'type' => 'Pluf_DB_Field_Sequence' , //It is automatically added. 'blank' => true, ), 'model_class' => array ( 'type' => 'Pluf_DB_Field_Varchar' , 'blank' => false, 'size' => 150, 'verbose' => __( 'model class' ), ), 'model_id' => array ( 'type' => 'Pluf_DB_Field_Integer' , 'blank' => false, 'verbose' => __( 'model id' ), ), 'vkey' => array ( 'type' => 'Pluf_DB_Field_Varchar' , 'blank' => false, 'size' => 50, 'verbose' => __( 'key' ), ), 'vdesc' => array ( 'type' => 'Pluf_DB_Field_Text' , 'blank' => false, 'verbose' => __( 'value' ), ), ); $this ->_a[ 'idx' ] = array ( 'model_vkey_idx' => array ( 'col' => 'model_class, model_id, vkey' , 'type' => 'unique' , ), ); $this ->f = new IDF_Config_DataProxy( $this ); } function setModel( $model ) { $this ->datacache = null; $this ->_mod = $model ; } function initCache() { $this ->datacache = array (); $this ->dirty = array (); $sql = new Pluf_SQL( 'model_class=%s AND model_id=%s' , array ( $this ->_mod->_model, $this ->_mod->id)); foreach ( $this ->getList( array ( 'filter' => $sql ->gen())) as $val ) { $this ->datacache[ $val ->vkey] = $val ->vdesc; $this ->dirty[ $val ->vkey] = $val ->id; } } /** * FIXME: This is not efficient when setting a large number of * values in a loop. */ function setVal( $key , $value ) { if (! is_null ( $this ->getVal( $key , null)) and $value == $this ->getVal( $key )) { return ; } if (isset( $this ->dirty[ $key ])) { // we get to check if deleted by other process + update $conf = new IDF_Gconf( $this ->dirty[ $key ]); if ( $conf ->id == $this ->dirty[ $key ]) { $conf ->vdesc = $value ; $conf ->update(); $this ->datacache[ $key ] = $value ; return ; } } // we insert $conf = new IDF_Gconf(); $conf ->model_class = $this ->_mod->_model; $conf ->model_id = $this ->_mod->id; $conf ->vkey = $key ; $conf ->vdesc = $value ; $conf ->create(); $this ->datacache[ $key ] = $value ; $this ->dirty[ $key ] = $conf ->id; } function getVal( $key , $default = '' ) { if ( $this ->datacache === null) { $this ->initCache(); } return (isset( $this ->datacache[ $key ])) ? $this ->datacache[ $key ] : $default ; } function delVal( $key , $initcache =true) { $gconf = new IDF_Gconf(); $sql = new Pluf_SQL( 'vkey=%s AND model_class=%s AND model_id=%s' , array ( $key , $this ->_mod->_model, $this ->_mod->id)); foreach ( $gconf ->getList( array ( 'filter' => $sql ->gen())) as $c ) { $c -> delete (); } if ( $initcache ) { $this ->initCache(); } } /** * Drop the conf of a model. * * If your model is using this table, just add the following line * in your preDelete() method: * * IDF_Gconf::dropForModel($this) * * It will take care of the cleaning. */ static public function dropForModel( $model ) { $table = Pluf::factory( __CLASS__ )->getSqlTable(); $sql = new Pluf_SQL( 'model_class=%s AND model_id=%s' , array ( $model ->_model, $model ->id)); $db = &Pluf::db(); $db ->execute( 'DELETE FROM ' . $table . ' WHERE ' . $sql ->gen()); } static public function dropUser( $signal , & $params ) { self::dropForModel( $params [ 'user' ]); } } |