plugin.php

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<?php
// $Id: plugin.php 902 2012-01-03 07:09:16Z i.bitcero $
// --------------------------------------------------------------
// Red México Common Utilities
// A framework for Red México Modules
// Author: Eduardo Cortés <i.bitcero@gmail.com>
// Email: i.bitcero@gmail.com
// License: GPL 2.0
// --------------------------------------------------------------

class RMPlugin extends RMObject
{
    private $dir = '';
    private $settings = array();
    private $plugin;
    
        public function __construct($id=null){
                
                $this->db = XoopsDatabaseFactory::getDatabaseConnection();
        $this->_dbtable = $this->db->prefix("rmc_plugins");
        $this->setNew();
        $this->initVarsFromTable();
        
        if ($id==null){
            return;
        }
        
        // If provided id is numeric
        if (is_numeric($id) && $this->loadValues($id)){
                        $this->unsetNew();
            $this->load_from_dir($this->getVar('dir'));
                        return true;
        }
        
        // If id is a directory name
        $this->primary = 'dir';
        if ($this->loadValues($id)){
                        $this->unsetNew();
            $this->load_from_dir($this->getVar('dir'));
        }
        
        $this->primary = 'id_plugin';
                
        }
        
    public function load_from_dir($dir){
        
        if ($dir == '') return false;
        
        $path = RMCPATH.'/plugins/'.$dir;
        
        if (!is_file($path.'/'.strtolower($dir).'-plugin.php')) return false;
        
        include_once $path.'/'.strtolower($dir).'-plugin.php';
        $class = ucfirst($dir).'CUPlugin';
        
        if (!class_exists($class)) return false;
        
        $this->plugin = new $class();
        $this->setVar('dir', $dir);
        
        foreach ($this->plugin->info() as $k => $v){
                        $this->setVar($k, $v);
        }
        
        return true;
    }
    
        public function id(){
                return $this->getVar('id_plugin');
        }
        
        public function plugin($dir = ''){
                
                $dir = $dir=='' ? $this->getVar('dir') : $dir;
                $class = ucfirst($dir).'CUPlugin';
                
                if (is_a($this->plugin, $class))
                        return $this->plugin;
                
                if (!class_exists($class))
                        include_once RMCPATH.'/plugins/'.$dir.'/'.strtolower($dir).'-plugin.php';
                
                $plugin = new $class();
                return $plugin;
                
        }
        
        public function get_info($name){
                return $this->plugin()->get_info($name);
        }
    
    public function on_install(){
        return $this->plugin->on_install();
    }
    
    public function on_update(){
        return $this->plugin->on_update();
    }
    
    public function on_uninstall(){
        return $this->plugin->on_uninstall();
    }
    
    public function on_activate($q){
        return $this->plugin->on_activate($q);
    }
    
    public function options(){
        return $this->plugin->options();
    }
    
    private function insert_configs(){
        
        $dir = $this->plugin()->get_info('dir');
        $pre_options = $this->plugin->options();
        
        if (empty($pre_options)) return;
        
        $db = XoopsDatabaseFactory::getDatabaseConnection();
        $c_options = RMFunctions::get()->plugin_settings($dir);
        
        if (empty($c_options)){
            
            $sql = '';
            foreach ($pre_options as $name => $option){
                $sql .= $sql==''?'':',';
                $sql .= "('$dir','$name','plugin','$option[value]','$option[valuetype]')";
            }
            
            $sql = "INSERT INTO ".$db->prefix("rmc_settings")." (`element`,`name`,`type`,`value`,`valuetype`) VALUES ".$sql;
            
            if(!$db->queryF($sql)){
                $this->addError($this->db->error());
                return false;
            } else {
                return true;
            }
            
        } else {
            
            $sql = '';
            foreach ($pre_options as $name => $option){
                
                if (isset($c_options[$name])){
                    $option['value'] = $c_options[$name]['value'];
                    $sql = "UPDATE ".$db->prefix("rmc_settings")." SET value='$option[value]' WHERE element='$dir' AND type='plugin' AND name='$name'";
                    $db->queryF($sql);
                } else {
                    $sql = "INSERT INTO ".$db->prefix("rmc_settings")." (`element`,`name`,`type`,`value`,`valuetype`) VALUES 
                            ('$dir','$name','plugin','$option[value]','$option[valuetype]')";
                    $db->queryF($sql);
                }
            }
            
        }        
        
        return true;
    }
    
    public function save(){
        
        $this->insert_configs();
        
        if ($this->isNew()){
            return $this->saveToTable();
        } else {
            return $this->updateTable();
        }
    }
    
    public function delete(){
        
        $dir = $this->plugin()->get_info('dir');
        $db = XoopsDatabaseFactory::getDatabaseConnection();
        $sql = "DELETE FROM ".$db->prefix("rmc_settings")." WHERE element='$dir' AND type='plugin'";
        if(!$db->queryF($sql)){
            $this->addError($db->error());
            return false;
        }
        
        return $this->deleteFromTable();
    }
        
}