<?php

function xoops_module_update_tadtools(&$module, $old_version)
{
    global $xoopsDB;

    mk_dir(XOOPS_ROOT_PATH . "/uploads/tadtools");
    mk_dir(XOOPS_ROOT_PATH . "/uploads/tadtools/file");
    mk_dir(XOOPS_ROOT_PATH . "/uploads/tadtools/image");
    mk_dir(XOOPS_ROOT_PATH . "/uploads/tadtools/image/.thumbs");

    if (!chk_chk1()) {
        go_update1();
    }

    if (!chk_chk2()) {
        go_update2();
    }

    if (chk_chk3()) {
        go_update3();
    }

    if (chk_chk4()) {
        go_update4();
    }

    if (chk_chk5()) {
        go_update5();
    }

    go_update6();
    /*

    $old_fckeditor=XOOPS_ROOT_PATH."/modules/tadtools/fckeditor";
    if(is_dir($old_fckeditor)){
    delete_directory($old_fckeditor);
    }
     */
    chk_tadtools_block();
    return true;
}

//刪除錯誤的重複欄位及樣板檔
function chk_tadtools_block()
{
    global $xoopsDB;
    //die(var_export($xoopsConfig));
    include XOOPS_ROOT_PATH . '/modules/tadtools/xoops_version.php';

    //先找出該有的區塊以及對應樣板
    foreach ($modversion['blocks'] as $i => $block) {
        $show_func                = $block['show_func'];
        $tpl_file_arr[$show_func] = $block['template'];
        $tpl_desc_arr[$show_func] = $block['description'];
    }

    //找出目前所有的樣板檔
    $sql = "SELECT bid,name,visible,show_func,template FROM `" . $xoopsDB->prefix("newblocks") . "`
    WHERE `dirname` = 'tadtools' ORDER BY `func_num`";
    $result = $xoopsDB->query($sql);
    while (list($bid, $name, $visible, $show_func, $template) = $xoopsDB->fetchRow($result)) {
        //假如現有的區塊和樣板對不上就刪掉
        if ($template != $tpl_file_arr[$show_func]) {
            $sql = "delete from " . $xoopsDB->prefix("newblocks") . " where bid='{$bid}'";
            $xoopsDB->queryF($sql);

            //連同樣板以及樣板實體檔案也要刪掉
            $sql = "delete from " . $xoopsDB->prefix("tplfile") . " as a
            left join " . $xoopsDB->prefix("tplsource") . "  as b on a.tpl_id=b.tpl_id
            where a.tpl_refid='$bid' and a.tpl_module='tadtools' and a.tpl_type='block'";
            $xoopsDB->queryF($sql);
        } else {
            $sql = "update " . $xoopsDB->prefix("tplfile") . "
            set tpl_file='{$template}' , tpl_desc='{$tpl_desc_arr[$show_func]}'
            where tpl_refid='{$bid}'";
            $xoopsDB->queryF($sql);
        }
    }

}
function chk_chk1()
{
    global $xoopsDB;
    $sql    = "select count(*) from " . $xoopsDB->prefix("tadtools_setup");
    $result = $xoopsDB->queryF($sql);
    if (empty($result)) {
        return false;
    }

    return true;
}

function go_update1()
{
    global $xoopsDB;
    $sql = "CREATE TABLE `" . $xoopsDB->prefix("tadtools_setup") . "` (
  `tt_sn` SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT ,
  `tt_theme`  varchar(255) NOT NULL default '',
  `tt_use_bootstrap`  varchar(255) NOT NULL default '',
  PRIMARY KEY  (`tt_sn`),
  UNIQUE KEY `tt_theme` (`tt_theme`)
  ) ENGINE = MYISAM";

    $xoopsDB->queryF($sql);
}

//新增BootStrap顏色欄位
function chk_chk2()
{
    global $xoopsDB;
    $sql    = "select count(`tt_bootstrap_color`) from " . $xoopsDB->prefix("tadtools_setup");
    $result = $xoopsDB->query($sql);
    if (empty($result)) {
        return false;
    }

    return true;
}

function go_update2()
{
    global $xoopsDB;
    $sql = "ALTER TABLE " . $xoopsDB->prefix("tadtools_setup") . " ADD `tt_bootstrap_color` varchar(255) NOT NULL  default ''";
    $xoopsDB->queryF($sql) or redirect_header(XOOPS_URL . "/modules/system/admin.php?fct=modulesadmin", 30, mysql_error());
    return true;
}

//新增使用權限
function chk_chk3()
{
    global $xoopsDB;
    $modhandler  = &xoops_gethandler('module');
    $xoopsModule = &$modhandler->getByDirname("tadtools");
    $mod_id      = $xoopsModule->getVar('mid');

    if ($mod_id) {
        $sql         = "select count(*) from " . $xoopsDB->prefix("group_permission") . " where gperm_itemid='$mod_id' and `gperm_modid`='1' gperm_name='module_read'";
        $result      = $xoopsDB->query($sql);
        list($count) = $xoopsDB->fetchRow($result);
        if (empty($count)) {
            return true;
        }

    }
    return false;
}

function go_update3()
{
    global $xoopsDB;
    $modhandler  = &xoops_gethandler('module');
    $xoopsModule = &$modhandler->getByDirname("tadtools");
    $mod_id      = $xoopsModule->getVar('mid');
    if ($mod_id) {
        $sql = "insert into " . $xoopsDB->prefix("group_permission") . " (`gperm_groupid`, `gperm_itemid`, `gperm_modid`, `gperm_name`) values(1, '$mod_id' , 1 , 'module_read') , (2, '$mod_id' , 1 , 'module_read') ,(3, '$mod_id' , 1 , 'module_read')";
        $xoopsDB->queryF($sql) or redirect_header(XOOPS_URL . "/modules/system/admin.php?fct=modulesadmin", 30, mysql_error());
        return true;
    } else {
        return false;
    }
}

//刪除索引
function chk_chk4()
{
    global $xoopsDB;
    $sql    = "select count(`tt_sn`) from " . $xoopsDB->prefix("tadtools_setup");
    $result = $xoopsDB->query($sql);
    if (empty($result)) {
        return false;
    }

    return true;
}

function go_update4()
{
    global $xoopsDB;

    $sql = "ALTER TABLE " . $xoopsDB->prefix("tadtools_setup") . " DROP INDEX `tt_theme`";
    $xoopsDB->queryF($sql);
    $sql = "ALTER TABLE " . $xoopsDB->prefix("tadtools_setup") . " DROP `tt_sn`";
    $xoopsDB->queryF($sql);
    $sql = "ALTER TABLE " . $xoopsDB->prefix("tadtools_setup") . " ADD PRIMARY KEY ( `tt_theme` )";
    $xoopsDB->queryF($sql);

}

//新增佈景種類
function chk_chk5()
{
    global $xoopsDB;
    $sql    = "select count(`tt_theme_kind`) from " . $xoopsDB->prefix("tadtools_setup");
    $result = $xoopsDB->query($sql);
    if (!empty($result)) {
        return false;
    }

    return true;
}

function go_update5()
{
    global $xoopsDB;
    $sql = "ALTER TABLE " . $xoopsDB->prefix("tadtools_setup") . " ADD `tt_theme_kind` varchar(255) NOT NULL  default ''";
    $xoopsDB->queryF($sql) or redirect_header(XOOPS_URL . "/modules/system/admin.php?fct=modulesadmin", 30, mysql_error());
    return true;
}

function go_update6()
{
    global $xoopsDB;
    $sql = "update " . $xoopsDB->prefix("tadtools_setup") . " set `tt_bootstrap_color`='bootstrap' where `tt_bootstrap_color`=''";
    $xoopsDB->queryF($sql) or redirect_header(XOOPS_URL . "/modules/system/admin.php?fct=modulesadmin", 30, mysql_error());
    return true;
}

//建立目錄
function mk_dir($dir = "")
{
    //若無目錄名稱秀出警告訊息
    if (empty($dir)) {
        return;
    }

    //若目錄不存在的話建立目錄
    if (!is_dir($dir)) {
        umask(000);
        //若建立失敗秀出警告訊息
        mkdir($dir, 0777);
    }
}

//拷貝目錄
function full_copy($source = "", $target = "")
{
    if (is_dir($source)) {
        @mkdir($target);
        $d = dir($source);
        while (false !== ($entry = $d->read())) {
            if ($entry == '.' || $entry == '..') {
                continue;
            }

            $Entry = $source . '/' . $entry;
            if (is_dir($Entry)) {
                full_copy($Entry, $target . '/' . $entry);
                continue;
            }
            copy($Entry, $target . '/' . $entry);
        }
        $d->close();
    } else {
        copy($source, $target);
    }
}

function rename_win($oldfile, $newfile)
{
    if (!rename($oldfile, $newfile)) {
        if (copy($oldfile, $newfile)) {
            unlink($oldfile);
            return true;
        }
        return false;
    }
    return true;
}

function delete_directory($dirname)
{
    if (is_dir($dirname)) {
        $dir_handle = opendir($dirname);
    }

    if (!$dir_handle) {
        return false;
    }

    while ($file = readdir($dir_handle)) {
        if ($file != "." && $file != "..") {
            if (!is_dir($dirname . "/" . $file)) {
                unlink($dirname . "/" . $file);
            } else {
                delete_directory($dirname . '/' . $file);
            }

        }
    }
    closedir($dir_handle);
    rmdir($dirname);
    return true;
}

//做縮圖
function thumbnail($filename = "", $thumb_name = "", $type = "image/jpeg", $width = "120")
{

    ini_set('memory_limit', '50M');
    // Get new sizes
    list($old_width, $old_height) = getimagesize($filename);

    $percent = ($old_width > $old_height) ? round($width / $old_width, 2) : round($width / $old_height, 2);

    $newwidth  = ($old_width > $old_height) ? $width : $old_width * $percent;
    $newheight = ($old_width > $old_height) ? $old_height * $percent : $width;

    // Load
    $thumb = imagecreatetruecolor($newwidth, $newheight);
    if ($type == "image/jpeg" or $type == "image/jpg" or $type == "image/pjpg" or $type == "image/pjpeg") {
        $source = imagecreatefromjpeg($filename);
        $type   = "image/jpeg";
    } elseif ($type == "image/png") {
        $source = imagecreatefrompng($filename);
        $type   = "image/png";
    } elseif ($type == "image/gif") {
        $source = imagecreatefromgif($filename);
        $type   = "image/gif";
    }

    // Resize
    imagecopyresampled($thumb, $source, 0, 0, 0, 0, $newwidth, $newheight, $old_width, $old_height);

    header("Content-type: image/png");
    imagepng($thumb, $thumb_name);

    return;
    exit;
}
