source: extensions/piwigo-openstreetmap/maintain.inc.php @ 32028

<?php
/***********************************************
* File      :   maintain.inc.php
* Project   :   piwigo-openstreetmap
* Descr     :   Install / Uninstall method
*
* Created   :   28.05.2013
*
* Copyright 2013 <xbgmsharp@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 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, see <http://www.gnu.org/licenses/>.
*
************************************************/

if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');

function plugin_install()
{
        // Remove unused files from 0.4 to 0.5
        $toremove = array("admin.tpl", "admin.php", "admin_boot.php");
        foreach ($toremove as $file)
        {
                if (is_file(VIDEOJS_PATH.$file))
                {
                        @unlink(VIDEOJS_PATH.$file);
                }
        }

        /* Modify images table if require */
        $q = 'SELECT COUNT(*) as nb FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = "'.IMAGES_TABLE.'" AND COLUMN_NAME = "lat" OR COLUMN_NAME = "lon"';
        $result = pwg_db_fetch_array( pwg_query($q) );
        if($result['nb'] != 2)
        {
                $q = 'ALTER TABLE '.IMAGES_TABLE.' ADD COLUMN `lat` DOUBLE(10,8) COMMENT "latitude used by the piwigo-openstreetmap plugin"';
                pwg_query($q);
                $q = 'ALTER TABLE '.IMAGES_TABLE.' ADD INDEX images_lat(`lat`)';
                pwg_query($q);
                $q = 'ALTER TABLE '.IMAGES_TABLE.' ADD COLUMN `lon` DOUBLE(11,8) COMMENT "longitude used by the piwigo-openstreetmap plugin"';
                pwg_query($q);
        }

        $default_config = array(
                'right_panel' => array(
                        'enabled'       => true,
                        'add_before'    => 'Average',
                        'height'        => '200',
                        'zoom'          => 12,
                        'link'          => 'Location',
                        'linkcss'       => null,
                        'showosm'       => true,
                        ),
                'left_menu' => array(
                        'enabled'               => true,
                        'link'                  => 'OS World Map',
                        'popup'                 => 0,
                        'popupinfo_name'        => true,
                        'popupinfo_img'         => true,
                        'popupinfo_link'        => true,
                        'popupinfo_comment'     => true,
                        'popupinfo_author'      => true,
                        ),
                'map' => array(
                        'baselayer'             => 'mapnik',
                        'custombaselayer'       => null,
                        'custombaselayerurl'    => null,
                        'noworldwarp'           => false,
                        'attrleaflet'           => true,
                        'attrimagery'           => true,
                        'attrplugin'            => true,
                        ),
                'auto_sync'             => false,
                'batch_manager'         => false,
        );
        /* Add configuration to the config table */
        $conf['osm_conf'] = serialize($default_config);
        conf_update_param('osm_conf', $conf['osm_conf']);

        $q = 'UPDATE '.CONFIG_TABLE.' SET `comment` = "Configuration settings for piwigo-openstreetmap plugin" WHERE `param` = "osm_conf";';
        pwg_query( $q );

        // Create world map link
        $dir_name = basename( dirname(__FILE__) );
        $c = <<<EOF
<?php
define('PHPWG_ROOT_PATH','./');
include_once( PHPWG_ROOT_PATH. 'plugins/$dir_name/osmmap.php');
?>
EOF;
        $fp = fopen( PHPWG_ROOT_PATH.'osmmap.php', 'w' );
        fwrite( $fp, $c);
        fclose( $fp );
}

function plugin_uninstall()
{
        /* Delete all files */
/* Don't remove myself on restore settings
        if (is_dir(OSM_PATH))
        {
                deltree(OSM_PATH);
        }
*/
        // Remove world map link
        @unlink(PHPWG_ROOT_PATH.'osmmap.php');

        /* Remove configuration from the config table */
        $q = 'DELETE FROM '.CONFIG_TABLE.' WHERE param = "osm_conf" LIMIT 1;';
        pwg_query( $q );

        /* Remove geotag from images table */
/*
        $q = 'ALTER TABLE '.IMAGES_TABLE.' DROP COLUMN `lat`';
        pwg_query( $q );
        $q = 'ALTER TABLE '.IMAGES_TABLE.' DROP COLUMN `lon`';
        pwg_query( $q );
        $q = 'ALTER TABLE '.IMAGES_TABLE.' DROP INDEX `images_lat`';
        pwg_query( $q );
*/
}

function plugin_activate()
{
        global $conf;

        if ( (!isset($conf['osm_conf']))
            or (count($conf['osm_conf'], COUNT_RECURSIVE) != 27))
        {
                plugin_install();
        }
}

function deltree($path)
{
        if (is_dir($path))
        {
                $fh = opendir($path);
                while ($file = readdir($fh))
                {
                        if ($file != '.' and $file != '..')
                        {
                                $pathfile = $path . '/' . $file;
                                if (is_dir($pathfile))
                                {
                                        deltree($pathfile);
                                }
                                else
                                {
                                        @unlink($pathfile);
                                }
                        }
                }
                closedir($fh);
                return @rmdir($path);
        }
}


?>