<?php
/**
 * The Actions By Email plugin allows to perform actions on cases from an email sent to an user,
 * in this first version it allows to fill out a form or select a value from one field to derivate
 * the case later.
 *
 * @author Julio Cesar Laura <juliocesar at colosa dot com> <contact at julio-laura dot com>
 * @author Marco Antonio Nina <marcoantonionina at colosa dot com>
 * @package plugins.actionsByEmail
 * @copyright Copyright (C) 2004 - 2012 Colosa Inc.
 */

// Verify that the plugin "enterprisePlugin" is installed
if (!class_exists('enterprisePlugin')) {
    return;
}

// Load dependences
G::LoadClass('plugin');

class actionsByEmailPlugin extends enterprisePlugin
{
    public function __construct($namespace, $filename = null)
    {
        $result              = parent::PMPlugin($namespace, $filename);
        $config              = parse_ini_file(PATH_PLUGINS . 'actionsByEmail' . PATH_SEP . 'pluginConfig.ini');
        $this->sFriendlyName = $config['name'];
        $this->sDescription  = $config['description'];
        $this->sPluginFolder = $config['pluginFolder'];
        $this->sSetupPage    = $config['setupPage'];
        $this->iVersion      = self::getPluginVersion($namespace);
        $this->aWorkspaces   = null;
        $this->aDependences  = array(array('sClassName' => 'enterprise'), array('sClassName' => 'pmLicenseManager'));
        $this->bPrivate      = parent::registerEE($this->sPluginFolder, $this->iVersion);

        return $result;
    }

    public function setup()
    {
        try {
            // Register the extended tab for the task properties
            $this->registerTaskExtendedProperty('actionsByEmail/configActionsByEmail', "Actions by Email");
            //$this->registerTaskExtendedProperty('actionsByEmail/configActionsByEmail', 'Actions by Email');
            $this->registerMenu('setup', 'menusetup.php');

            // Register the trigger for the hook PM_CREATE_NEW_DELEGATION
            if (!defined('PM_CREATE_NEW_DELEGATION')) {
                throw new Exception('It might be using a version of ProcessMaker which is not totally compatible with this plugin, the minimun required version is 2.0.37');
            }

            $this->registerTrigger(PM_CREATE_NEW_DELEGATION, 'sendActionsByEmail');

            // Register the external step for the tracking form
            //$this->registerStep('4939290144f0745f5ddb1d1019823738', 'externalStep', 'Actions by Email - Tracking Form'); // ToDo: For the next release
        } catch (Exception $error) {
            //G::SendMessageText($error->getMessage(), 'WARNING');
        }
    }

    public function install()
    {
        $this->checkTables();
    }

    public function enable()
    {
        $this->checkTables();
    }

    public function disable()
    {
        // Nothing to do for now
    }

    /**
     * This method get the version of this plugin, when the plugin is packaged in the tar.gz
     * the file "version" in the plugin folder has this information for development purposes,
     * we calculate the version using git commands, because the repository is in GIT
     *
     * @param String $namespace The namespace of the plugin
     * @return String $version
     */
    private static function getPluginVersion($namespace)
    {
        return "2.0.20";
    }

    public function checkTables()
    {
        $con = Propel::getConnection('workflow');
        $stmt = $con->createStatement();
        // setting the path of the sql schema files
        $filenameSql = PATH_PLUGINS . 'actionsByEmail/data/schema.sql';

        // checking the existence of the schema file
        if (!file_exists($filenameSql)) {
            throw new Exception("File data/schema.sql doesn't exists");
        }

        // exploding the sql query in an array
        $sql = explode(';', file_get_contents($filenameSql));

        $stmt->executeQuery('SET FOREIGN_KEY_CHECKS = 0;');

        // executing each query stored in the array
        foreach ($sql as $sentence) {
            if (trim($sentence) != '') {
                $stmt->executeQuery($sentence);
            }
        }
    }
}

$oPluginRegistry = &PMPluginRegistry::getSingleton();
$oPluginRegistry->registerPlugin('actionsByEmail', __FILE__);