<?php
/*********************************************************************************
 * SugarCRM is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2010 SugarCRM Inc.
 * 
 * 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. If the display of the logo is not reasonably feasible for
 * technical reasons, the Appropriate Legal Notices must display the words
 * "Powered by SugarCRM".
 ********************************************************************************/
?>
<form action='index.php' method="POST">
<input type='hidden' name='action' value='updateTimezonePrefs'>
<input type='hidden' name='module' value='Administration'>

<table>
<?php
if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
$prompt_users = 'checked';
if(isset($_POST['preview']) && !isset($_POST['prompt_users'])){
	$prompt_users = '';
}


$result = $db->query("SELECT id, user_preferences, user_name FROM users");
$execute = false;
// loop through user preferences and check for "bad" elements; rebuild preferences array and update database
if(isset($_POST['execute'])){
	$execute = true;
}
$serverTimeZone = lookupTimezone(0);
while ($row = $db->fetchByAssoc($result)) {
	$adjustment = 'none';

	if(isset($_POST[$row['id'].'adjust'])){
		$adjustment = $_POST[$row['id'].'adjust'];
	}
	
		$string = "Preview";
		if($execute)$string = "Updating";
        echo "<tr><td> $string timezone preferences for user <b>{$row['user_name']}</b>...</td><td>";
		
        
        $prefs = array();
        $newprefs = array();
	
        $prefs = unserialize(base64_decode($row['user_preferences']));
        $setTo = '';
        $alreadySet = '';
		if(!empty($prefs)){
			
	        foreach ($prefs as $key => $val) {
	               if ($key == 'timez') {
	                	if(empty($prefs['timezone']) && $val != ''){
		                	$hourAdjust = $adjustment;
		                	if($hourAdjust == 'none'){
								$hourAdjust = 0;
							}
	                		$selectedZone = lookupTimezone($prefs['timez'] + $hourAdjust);
	                	
	                	if(!empty($selectedZone)){
	                   	 	$newprefs['timezone'] = $selectedZone;   
	                   	 	$newprefs['timez']  = $val;
	                   	 	$setTo = $selectedZone;
	                   	 	if(empty($prompt_users)){
	                   			$newprefs['ut']=1;
	                   	 	}else{
	                   	 		$newprefs['ut']=0;
	                   	 	}
	                	}else{
	                		$newprefs['timezone'] = $serverTimeZone;   
	                   	 	$newprefs['timez']  = $val;
	                   	 	$setTo = $serverTimeZone;
	                   	 	if(empty($prompt_users)){
	                   			$newprefs['ut']=1;
	                   	 	}else{
	                   	 		$newprefs['ut']=0;
	                   	 	}
	                	}
	                }else{
	                	$newprefs[$key] = $val;
	                	if(!empty($prefs['timezone'])){
	                		$alreadySet = 'Previously Set - '. $prefs['timezone'];	
	                	}
	                }
	                
	         
	                }else{
	                	$newprefs[$key] = $val;
	                }
	        }
	        	if($execute){
        			$newstr = mysql_real_escape_string(base64_encode(serialize($newprefs)));
       				$db->query("UPDATE users SET user_preferences = '{$newstr}' WHERE id = '{$row['id']}'");
	        	}
	        }
		if(!empty($setTo)){
			echo $setTo;
		}else{
			if(!empty($alreadySet)){
				echo $alreadySet;
			}else{
				echo $serverTimeZone;
				$prefs['timezone'] = $serverTimeZone;
			}
		}
        echo "</td><td>";
        if(!empty($setTo)){
        	echo "Adjust: ";
        if($execute){
			if(isset($_POST[$row['id'].'adjust'])){
				echo  $adjustment;
			}
		}else{
			echo "<select name='{$row['id']}adjust'>";
			
			echo get_select_options_with_id(array('-1'=>'-1', 'none'=>'0', '1'=>'+1'), $adjustment.'');
			echo '</select>';

		}
		echo ' hour';
        }
		echo ' </td><td>';
        echo "</tr>";

		$the_old_prefs[] = $prefs;
		$the_new_prefs[] = $newprefs;

        unset($prefs);
        unset($newprefs);
        unset($newstr);
}

echo "</table>";

if($execute){
	echo "<br>All timezone preferences updated!<br><br>";
	
}else{
	echo "Prompt users on login to confirm:<input type='checkbox' name='prompt_users' value='1' $prompt_users><br>";
	echo "<input class='button' type='submit' name='execute' value='Execute'>&nbsp; <input class='button' type='submit' name='preview' value='Preview'>";
	
}
echo "&nbsp;<input class='button' type='button' name='Done' value='Done' onclick='document.location.href=\"index.php?action=DstFix&module=Administration\"'>";
?>
</form>
