<?php

/* Reminder: always indent with 4 spaces (no tabs). */
// +---------------------------------------------------------------------------+
// | Polls Plugin 2.1                                                          |
// +---------------------------------------------------------------------------+
// | mysql_updates.php                                                         |
// +---------------------------------------------------------------------------+
// | Copyright (C) 2008-2011 by the following authors:                         |
// |                                                                           |
// | Authors: Dirk Haun         - dirk AT haun-online DOT de                   |
// +---------------------------------------------------------------------------+
// |                                                                           |
// | This program is licensed 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.           |
// |                                                                           |
// +---------------------------------------------------------------------------+

/**
* MySQL updates
*
* @package Polls
*/

$_UPDATES = array(

    '1.1.0' => array(
        "RENAME TABLE `{$_TABLES['pollquestions']}` TO `{$_TABLES['polltopics']}`;",
        "ALTER TABLE `{$_TABLES['polltopics']}` CHANGE `question` `topic` VARCHAR( 255 )  NULL DEFAULT NULL",
        "ALTER TABLE `{$_TABLES['polltopics']}` CHANGE `qid` `pid` VARCHAR( 20 ) NOT NULL",
        "ALTER TABLE `{$_TABLES['polltopics']}` ADD questions int(11) default '0' NOT NULL AFTER voters",
        "ALTER TABLE `{$_TABLES['polltopics']}` ADD is_open tinyint(1) NOT NULL default '1' AFTER display",
        "ALTER TABLE `{$_TABLES['polltopics']}` ADD hideresults tinyint(1) NOT NULL default '0' AFTER is_open",
        "ALTER TABLE `{$_TABLES['pollanswers']}` CHANGE `qid` `pid` VARCHAR( 20 ) NOT NULL",
        "ALTER TABLE `{$_TABLES['pollanswers']}` ADD `qid` VARCHAR( 20 ) NOT NULL DEFAULT '0' AFTER `pid`;",
        "ALTER TABLE `{$_TABLES['pollanswers']}` DROP PRIMARY KEY;",
        "ALTER TABLE `{$_TABLES['pollanswers']}` ADD INDEX (pid, qid, aid);",
        "ALTER TABLE `{$_TABLES['pollvoters']}` CHANGE `qid` `pid` VARCHAR( 20 ) NOT NULL",
        "CREATE TABLE {$_TABLES['pollquestions']} (
          qid mediumint(9) NOT NULL DEFAULT '0',
          pid varchar(20) NOT NULL,
          question varchar(255) NOT NULL,
          PRIMARY KEY (qid, pid)
        ) ENGINE=MyISAM",
        // in 1.4.1, "don't display poll" was equivalent to "closed"
        "UPDATE {$_TABLES['polltopics']} SET is_open = 0 WHERE display = 0"
    ),

    '2.1.0' => array(
        // These pid changes should have happened when upgrading from 2.0.2
        // to 2.1.0 but were previously listed for an upgrade from 2.0.1 and
        // therefore may have not been applied. Apply again to be sure.
        "ALTER TABLE {$_TABLES['pollanswers']} CHANGE pid pid varchar(40) NOT NULL default ''",
        "ALTER TABLE {$_TABLES['pollquestions']} CHANGE pid pid varchar(40) NOT NULL default ''",
        "ALTER TABLE {$_TABLES['polltopics']} CHANGE pid pid varchar(40) NOT NULL default ''",
        "ALTER TABLE {$_TABLES['pollvoters']} CHANGE pid pid varchar(40) NOT NULL default ''",

        // New field post-2.1.0
        "ALTER TABLE {$_TABLES['polltopics']} ADD meta_description TEXT NULL AFTER topic, ADD meta_keywords TEXT NULL AFTER meta_description"
    ),

    '2.1.1' => array(
        // make room to store IPv6 addresses
        "ALTER TABLE {$_TABLES['pollvoters']} CHANGE ipaddress ipaddress varchar(39) NOT NULL default ''",
        
        "ALTER TABLE {$_TABLES['polltopics']} CHANGE date `created` datetime default NULL",
        "ALTER TABLE {$_TABLES['polltopics']} ADD modified datetime default NULL AFTER `created`",
        "UPDATE {$_TABLES['polltopics']} SET modified = `created`"
    ),

    '2.1.2' => array(
        // Set new Tab column to whatever fieldset is
        "UPDATE {$_TABLES['conf_values']} SET tab = fieldset WHERE group_name = 'polls'",   
        "INSERT INTO {$_TABLES['features']} (ft_name, ft_descr, ft_gl_core) VALUES ('config.polls.tab_whatsnew', 'Access to configure polls what\'s new block', 0)",
        "INSERT INTO {$_TABLES['features']} (ft_name, ft_descr, ft_gl_core) VALUES ('config.polls.tab_main', 'Access to configure general polls settings', 0)",
        "INSERT INTO {$_TABLES['features']} (ft_name, ft_descr, ft_gl_core) VALUES ('config.polls.tab_permissions', 'Access to configure polls default permissions', 0)",
        "INSERT INTO {$_TABLES['features']} (ft_name, ft_descr, ft_gl_core) VALUES ('config.polls.tab_autotag_permissions', 'Access to configure polls autotag usage permissions', 0)"        
    )    
    
);

/**
* Hook up pollquestions with polltopics
*
*/
function polls_update_polltopics()
{
    global $_TABLES;

    $move_sql = "SELECT pid, topic FROM {$_TABLES['polltopics']}";
    $move_rst = DB_query($move_sql);
    $count_move = DB_numRows($move_rst);
    for ($i = 0; $i < $count_move; $i++) {
        $A = DB_fetchArray($move_rst);
        $A[1] = mysql_real_escape_string($A[1]);
        $P_SQL[] = "INSERT INTO {$_TABLES['pollquestions']} (pid, question) VALUES ('{$A[0]}','{$A[1]}');";
    }

    foreach ($P_SQL as $sql) {
        $rst = DB_query($sql);
        if (DB_error()) {
            echo "There was an error upgrading the polls, SQL: $sql<br>";
            return false;
        }
    }
}

/**
 * Add in new security rights for the Group "Polls Admin"
 *
 */
function polls_update_ConfigSecurity_2_1_2()
{
    global $_TABLES;
    
    // Add in security rights for Polls Admin
    $group_id = DB_getItem($_TABLES['groups'], 'grp_id',
                            "grp_name = 'Polls Admin'");

    if ($group_id > 0) {
        $ft_names[] = 'config.polls.tab_whatsnew';
        $ft_names[] = 'config.polls.tab_main';
        $ft_names[] = 'config.polls.tab_permissions';
        $ft_names[] = 'config.polls.tab_autotag_permissions';
        
        foreach ($ft_names as $name) {
            $ft_id = DB_getItem($_TABLES['features'], 'ft_id', "ft_name = '$name'");         
            if ($ft_id > 0) {
                $sql = "INSERT INTO {$_TABLES['access']} (acc_ft_id, acc_grp_id) VALUES ($ft_id, $group_id)";
                DB_query($sql);
            }
        }        
    }    

}

function polls_update_ConfValues_2_1_0()
{
    global $_CONF, $_PO_DEFAULT;

    require_once $_CONF['path_system'] . 'classes/config.class.php';
    require_once $_CONF['path'] . 'plugins/polls/install_defaults.php';

    $c = config::get_instance();
    
    // meta tag config options.
    $c->add('meta_tags', $_PO_DEFAULT['meta_tags'], 'select', 0, 0, 0, 100, true, 'polls');

    return true;
}

function polls_update_ConfValues_2_1_1()
{
    global $_CONF, $_PO_DEFAULT, $_PO_CONF;

    require_once $_CONF['path_system'] . 'classes/config.class.php';
    require_once $_CONF['path'] . 'plugins/polls/install_defaults.php';
    
    $c = config::get_instance();

    // What's New Block    
    $c->add('fs_whatsnew', NULL, 'fieldset',
            0, 1, NULL, 0, true, 'polls');
    $c->add('newpollsinterval',$_PO_DEFAULT['new_polls_interval'],'text',
            0, 1, NULL, 10, TRUE, 'polls');
    $c->add('hidenewpolls',$_PO_DEFAULT['hide_new_polls'],'select',
            0, 1, 5, 20, TRUE, 'polls');
    $c->add('title_trim_length',$_PO_DEFAULT['title_trim_length'],'text',
            0, 1, NULL, 30, TRUE, 'polls');

    // Permissions (needed to redefine order on configuration form)
    $c->del('fs_permissions','polls');
    $c->del('default_permissions','polls');
    
    $c->add('fs_permissions', NULL, 'fieldset', 
            0, 2, NULL, 0, true, 'polls');
    $c->add('default_permissions', $_PO_CONF['default_permissions'], '@select', 
            0, 2, 12, 100, true, 'polls');    

    return true;
}

?>
