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Added a global configuration registry.

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This commit is contained in:
Loic d'Anterroches 2010-05-17 10:29:00 +02:00
parent 145f6d0d1d
commit a91ce1600f
4 changed files with 236 additions and 0 deletions
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179
src/IDF/Gconf.php Normal file
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@ -0,0 +1,179 @@
<?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']);
}
}

53
src/IDF/Migrations/15AddGconf.php Normal file
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@ -0,0 +1,53 @@
<?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 ***** */
/**
* Add the new IDF_Gconf model.
*
*/
function IDF_Migrations_15AddGconf_up($params=null)
{
$models = array(
'IDF_Gconf',
);
$db = Pluf::db();
$schema = new Pluf_DB_Schema($db);
foreach ($models as $model) {
$schema->model = new $model();
$schema->createTables();
}
}
function IDF_Migrations_15AddGconf_down($params=null)
{
$models = array(
'IDF_Gconf',
);
$db = Pluf::db();
$schema = new Pluf_DB_Schema($db);
foreach ($models as $model) {
$schema->model = new $model();
$schema->dropTables();
}
}

2
src/IDF/Migrations/Backup.php
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@ -52,6 +52,7 @@ function IDF_Migrations_Backup_run($folder, $name=null)
'IDF_Key',
'IDF_Scm_Cache_Git',
'IDF_Queue',
'IDF_Gconf',
);
$db = Pluf::db();
// Now, for each table, we dump the content in json, this is a
@ -96,6 +97,7 @@ function IDF_Migrations_Backup_restore($folder, $name)
'IDF_Key',
'IDF_Scm_Cache_Git',
'IDF_Queue',
'IDF_Gconf',
);
$db = Pluf::db();
$schema = new Pluf_DB_Schema($db);

2
src/IDF/Migrations/Install.php
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@ -49,6 +49,7 @@ function IDF_Migrations_Install_setup($params=null)
'IDF_Key',
'IDF_Scm_Cache_Git',
'IDF_Queue',
'IDF_Gconf',
);
$db = Pluf::db();
$schema = new Pluf_DB_Schema($db);
@ -86,6 +87,7 @@ function IDF_Migrations_Install_teardown($params=null)
$perm = Pluf_Permission::getFromString('IDF.project-authorized-user');
if ($perm) $perm->delete();
$models = array(
'IDF_Gconf',
'IDF_Queue',
'IDF_Scm_Cache_Git',
'IDF_Key',