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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2008 Bharat Mediratta
*
* This program 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.
*
* This program 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 Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
/**
* This is the API for handling modules.
*
* Note: by design, this class does not do any permission checking.
*/
class module_Core {
public static function get_version($module_name) {
return ORM::factory("module")->where("name", $module_name)->find()->version;
}
public static function set_version($module_name, $version) {
$module = ORM::factory("module")->where("name", $module_name)->find();
if (!$module->loaded) {
$module->name = $module_name;
}
$module->version = 1;
$module->save();
Kohana::log("debug", "$module_name: version is now $version");
}
public static function get($module_name) {
return ORM::factory("module")->where("name", $module_name)->find();
}
public static function delete ($module_name) {
ORM::factory("module")->where("name", $module_name)->find()->delete();
Kohana::log("debug", "$module_name: module deleted");
}
public static function is_installed($module_name) {
return ORM::factory("module")->where("name", $module_name)->find()->loaded;
}
public static function installed() {
return ORM::factory("module")->find_all();
}
public static function event($name, &$data=null) {
foreach (self::installed() as $module) {
$class = "{$module->name}_event";
$function = str_replace(".", "_", $name);
if (method_exists($class, $function)) {
call_user_func_array(array($class, $function), array(&$data));
}
}
}
public static function available() {
$modules = array();
foreach (glob(MODPATH . "*/helpers/*_installer.php") as $file) {
if (empty($modules[basename(dirname(dirname($file)))])) {
$modules[basename(dirname(dirname($file)))] = 0;
}
}
return $modules;
}
public static function load_modules() {
// Lightweight hack to make sure that we've got a real install.
// @todo replace this when we have a better way of detecting that the core is installed
if (Kohana::config('database.default.connection.pass') == 'p@ssw0rd') {
return array();
}
try {
$modules = Kohana::config('core.modules');
foreach (self::installed() as $module) {
$modules[] = MODPATH . $module->name;
}
Kohana::config_set('core.modules', $modules);
} catch (Exception $e) {
}
}
public function get_var($module_name, $name, $default_value=null) {
$module = ORM::factory("module")->where("name", $module_name)->find();
$var = ORM::factory("var")
->where("module_id", $module->id)
->where("name", $name)
->find();
return $var->loaded ? $var->value : $default_value;
}
public function set_var($module_name, $name, $value) {
$module = ORM::factory("module")->where("name", $module_name)->find();
$var = ORM::factory("var")
->where("module_id", $module->id)
->where("name", $name)
->find();
if (!$var->loaded) {
$var = ORM::factory("var");
$var->module_id = $module->id;
$var->name = $name;
}
$var->value = $value;
$var->save();
}
}
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