<?php
if (!defined('sugarEntry') || !sugarEntry) {
    die('Not A Valid Entry Point');
}
/**
 *
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2013 SugarCRM Inc.
 *
 * SuiteCRM is an extension to SugarCRM Community Edition developed by SalesAgility Ltd.
 * Copyright (C) 2011 - 2018 SalesAgility Ltd.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 *
 * 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 Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 *
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo and "Supercharged by SuiteCRM" logo. If the display of the logos is not
 * reasonably feasible for technical reasons, the Appropriate Legal Notices must
 * display the words "Powered by SugarCRM" and "Supercharged by SuiteCRM".
 */

require_once('modules/DynamicFields/DynamicField.php');
require_once('modules/DynamicFields/FieldCases.php');
$db = DBManagerFactory::getInstance();

if (!isset($db)) {
    $db = DBManagerFactory:: getInstance();
}

$result = $db->query('SELECT * FROM fields_meta_data WHERE deleted = 0 ORDER BY custom_module');
$modules = array();
/*
 * get the real field_meta_data
 */
while ($row = $db->fetchByAssoc($result)) {
    $the_modules = $row['custom_module'];
    if (!isset($modules[$the_modules])) {
        $modules[$the_modules] = array();
    }
    $modules[$the_modules][$row['name']] = $row['name'];
}

$simulate = false;
if (!isset($_REQUEST['run'])) {
    $simulate = true;
    echo "SIMULATION MODE - NO CHANGES WILL BE MADE EXCEPT CLEARING CACHE";
}

foreach ($modules as $the_module => $fields) {
    $class_name = $beanList[$the_module];
    echo "<br><br>Scanning $the_module <br>";

    require_once($beanFiles[$class_name]);
    $mod = new $class_name();
    if (!$db->tableExists($mod->table_name."_cstm")) {
        $mod->custom_fields = BeanFactory::newBean('DynamicFields');
        $mod->custom_fields->setup($mod);
        $mod->custom_fields->createCustomTable();
    }

    $table = $db->getTableDescription($mod->table_name."_cstm");
    foreach ($table as $row) {
        $col = strtolower(empty($row['Field']) ? $row['field'] : $row['Field']);
        $the_field = $mod->custom_fields->getField($col);
        $type = strtolower(empty($row['Type']) ? $row['type'] : $row['Type']);
        if (!empty($row['data_precision']) && !empty($row['data_scale'])) {
            $type.='(' . $row['data_precision'];
            if (!empty($row['data_scale'])) {
                $type.=',' . $row['data_scale'];
            }
            $type.=')';
        } elseif (!empty($row['data_length']) && (strtolower($row['type'])=='varchar' || strtolower($row['type'])=='varchar2')) {
            $type.='(' . $row['data_length'] . ')';
        }
        if (!isset($fields[$col]) && $col != 'id_c') {
            if (!$simulate) {
                $db->query("ALTER TABLE $mod->table_name"."_cstm DROP COLUMN $col");
            }
            unset($fields[$col]);
            echo "Dropping Column $col from $mod->table_name"."_cstm for module $the_module<br>";
        } else {
            if ($col != 'id_c') {
                $db_data_type = strtolower(str_replace(' ', '', (string) $the_field->get_db_type()));

                $type = strtolower(str_replace(' ', '', $type));
                if (strcmp($db_data_type, $type) != 0) {
                    echo "Fixing Column Type for $col changing $type to ".$db_data_type."<br>";
                    if (!$simulate) {
                        $db->query($the_field->get_db_modify_alter_table($mod->table_name.'_cstm'));
                    }
                }
            }

            unset($fields[$col]);
        }
    }

    echo count($fields)." field(s) missing from $mod->table_name"."_cstm<br>";
    foreach ($fields as $field) {
        echo "Adding Column $field to $mod->table_name"."_cstm<br>";
        if (!$simulate) {
            $mod->custom_fields->add_existing_custom_field($field);
        }
    }
}

DynamicField :: deleteCache();
echo '<br>Done<br>';
if ($simulate) {
    echo '<a href="index.php?module=Administration&action=UpgradeFields&run=true">Execute non-simulation mode</a>';
}