WB 2.11.0

<?php

/**

 *

 * @category        modules

 * @package         captcha_control

 * @author          WebsiteBaker Project

 * @copyright       WebsiteBaker Org. e.V.

 * @link            http://websitebaker.org/

 * @license         http://www.gnu.org/licenses/gpl.html

 * @platform        WebsiteBaker 2.8.3

 * @requirements    PHP 5.3.6 and higher

 * @version         $Id: tool.php 2 2017-07-02 15:14:29Z Manuela $

 * @filesource      $HeadURL: svn://isteam.dynxs.de/wb/2.10.x/branches/main/modules/captcha_control/tool.php $

 * @lastmodified    $Date: 2017-07-02 17:14:29 +0200 (Sun, 02 Jul 2017) $

 *

 */

// prevent this file from being accessed directly

/* -------------------------------------------------------- */

// Must include code to stop this file being accessed directly

if(defined('WB_PATH') == false) { die('Cannot access '.basename(__DIR__).'/'.basename(__FILE__).' directly'); }

/* -------------------------------------------------------- */

// check if module language file exists for the language set by the user (e.g. DE, EN)

$sAddonsPath = basename(__DIR__);

require(WB_PATH .'/modules/'.$sAddonsPath.'/languages/EN.php');

if(file_exists(WB_PATH .'/modules/'.$sAddonsPath.'/languages/'.LANGUAGE .'.php')) {

    require(WB_PATH .'/modules/'.$sAddonsPath.'/languages/'.LANGUAGE .'.php');

}

$sModulName = basename(__DIR__);

$js_back = ADMIN_URL.'/admintools/tool.php';

$ToolUrl = ADMIN_URL.'/admintools/tool.php?tool=captcha_control';

if( !$admin->get_permission($sModulName,'module' ) ) {

//      die($MESSAGE['ADMIN_INSUFFICIENT_PRIVELLIGES']);

    $admin->print_error($MESSAGE['ADMIN_INSUFFICIENT_PRIVELLIGES'], $js_back);

}

$table = TABLE_PREFIX.'mod_captcha_control';

// check if data was submitted

if(isset($_POST['save_settings'])) {

    if (!$admin->checkFTAN())

    {

//        if(!$admin_header) { $admin->print_header(); }

        $admin->print_error($MESSAGE['GENERIC_SECURITY_ACCESS'], $js_back );

    }

    // get configuration settings

    $enabled_captcha = ($_POST['enabled_captcha'] == '1') ? '1' : '0';

    $enabled_asp = ($_POST['enabled_asp'] == '1') ? '1' : '0';

    $captcha_type = $admin->add_slashes($_POST['captcha_type']);

    // update database settings

    $sql_captcha = '';

    if($captcha_type == 'text') { // ct_text

        $text_qa = isset($_POST['text_qa']) ? $_POST['text_qa'] :'calc_text';

        if(!preg_match('/### .*? ###/isU', $text_qa)) {

            $sql_captcha = ', `ct_text` = \''.$database->escapeString($text_qa).'\' ';

        }

    }

        $sql  = 'UPDATE `'.TABLE_PREFIX.'mod_captcha_control` SET '

              .'`enabled_captcha` = '.$database->escapeString($enabled_captcha).', '

              .'`enabled_asp` = '.$database->escapeString($enabled_asp).', '

              .'`captcha_type` = \''.$database->escapeString($captcha_type).'\' '

              .$sql_captcha;

    $database->query($sql);

    // check if there is a database error, otherwise say successful

    if(!$admin_header) { $admin->print_header(); }

    if($database->is_error()) {

        $admin->print_error($database->get_error(), $ToolUrl);

    } else {

        $admin->print_success($MESSAGE['PAGES']['SAVED'], $ToolUrl);

    }

} else {

}

    // include captcha-file

    require_once(WB_PATH .'/include/captcha/captcha.php');

    // load text-captchas

    $text_qa='';

    if($query = $database->query("SELECT `ct_text` FROM `$table`")) {

        $data = $query->fetchRow(MYSQLI_ASSOC);

        $text_qa = $data['ct_text'];

    }

    if($text_qa == '')

        $text_qa = $MOD_CAPTCHA_CONTROL['CAPTCHA_TEXT_DESC'];

// script to load image

?>

<script type="text/javascript">

    var pics = new Array();

    pics["ttf_image"] = new Image();

    pics["ttf_image"].src = "<?php echo WB_URL.'/include/captcha/captchas/ttf_image.png'?>";

    pics["calc_image"] = new Image();

    pics["calc_image"].src = "<?php echo WB_URL.'/include/captcha/captchas/calc_image.png'?>";

    pics["calc_ttf_image"] = new Image();

    pics["calc_ttf_image"].src = "<?php echo WB_URL.'/include/captcha/captchas/calc_ttf_image.png'?>";

    pics["old_image"] = new Image();

    pics["old_image"].src = "<?php echo WB_URL.'/include/captcha/captchas/old_image.png'?>";

    pics["calc_text"] = new Image();

    pics["calc_text"].src = "<?php echo WB_URL.'/include/captcha/captchas/calc_text.png'?>";

    pics["text"] = new Image();

    pics["text"].src = "<?php echo WB_URL.'/include/captcha/captchas/text.png'?>";

    function load_captcha_image() {

        var captcha = document.store_settings.captcha_type.value,

            example = document.getElementById('captcha_example');

        example.src = pics[captcha].src;

        toggle_text_qa();

    }

    function toggle_text_qa() {

        if(document.store_settings.captcha_type.value == 'text' ) {

            document.getElementById('text_qa').style.display = '';

        } else {

            document.getElementById('text_qa').style.display = 'none';

        }

    }

</script>

<?php

    // connect to database and read out captcha settings

    if($query = $database->query("SELECT * FROM $table")) {

        $data = $query->fetchRow();

        $enabled_captcha = $data['enabled_captcha'];

        $enabled_asp = $data['enabled_asp'];

        $captcha_type = $data['captcha_type'];

    } else {

        // something went wrong, use dummy value

        $enabled_captcha = '1';

        $enabled_asp = '1';

        $captcha_type = 'calc_text';

    }

    // write out heading

    echo '<h2>' .$MOD_CAPTCHA_CONTROL['HEADING'] .'</h2>';

    // output the form with values from the database

    echo '<p>' .$MOD_CAPTCHA_CONTROL['HOWTO'] .'</p>';

?>

<form name="store_settings" action="<?php echo $_SERVER['REQUEST_URI']; ?>" method="post">

    <?php echo $admin->getFTAN(); ?>

    <table class="row_a" style="width: 98%;">

    <tr>

      <td colspan="2"><strong><?php echo $MOD_CAPTCHA_CONTROL['CAPTCHA_CONF'];?>:</strong></td>

    </tr>

    <tr>

        <td style="width: 30%;"><?php echo $MOD_CAPTCHA_CONTROL['CAPTCHA_TYPE'];?>:</td>

        <td>

        <select name="captcha_type" id="captcha_type" onchange="load_captcha_image()" style="width: 98%;">

            <?php foreach($useable_captchas AS $key=>$text) {

            echo '<option value="'.$key.'" '.($captcha_type==$key ? ' selected="selected"' : '').">$text</option>";

            } ?>

        </select>

        </td>

    </tr>

    <tr>

        <td>&nbsp;</td>

        <td>

            <img alt="captcha_example" id="captcha_example" height="40" src="<?php echo WB_URL.'/include/captcha/captchas/'.$captcha_type.'.png'?>" />

        </td>

    </tr>

    <tr id="text_qa" style="display:<?php if($captcha_type=='text') echo ''; else echo 'none'; ;?>;">

        <td  style="vertical-align: top;" class="setting_name"><?php echo $MOD_CAPTCHA_CONTROL['CAPTCHA_ENTER_TEXT'];?>:</td>

        <td class="setting_value" >

            <textarea name="text_qa" cols="60" rows="10"><?php echo $text_qa; ?></textarea>

        </td>

    </tr>

    <tr>

        <td><?php echo $MOD_CAPTCHA_CONTROL['USE_SIGNUP_CAPTCHA'];?>:</td>

        <td>

            <input type="radio" <?php echo ($enabled_captcha=='1') ?'checked="checked"' :'';?>

                name="enabled_captcha" value="1" /><?php echo $MOD_CAPTCHA_CONTROL['ENABLED'];?>

            <input type="radio" <?php echo ($enabled_captcha=='0') ?'checked="checked"' :'';?>

                name="enabled_captcha" value="0" /><?php echo $MOD_CAPTCHA_CONTROL['DISABLED'];?>

        </td>

    </tr>

    <tr><td>&nbsp;</td><td style="font-size:smaller;"><?php echo $MOD_CAPTCHA_CONTROL['CAPTCHA_EXP'];?></td></tr>

    <tr><td colspan="2"><br /><strong><?php echo $MOD_CAPTCHA_CONTROL['ASP_CONF'];?>:</strong></td></tr>

    <tr>

        <td><?php echo $MOD_CAPTCHA_CONTROL['ASP_TEXT'];?>:</td>

        <td>

            <input type="radio" <?php echo ($enabled_asp=='1') ?'checked="checked"' :'';?>

                name="enabled_asp" value="1" /><?php echo $MOD_CAPTCHA_CONTROL['ENABLED'];?>

            <input type="radio" <?php echo ($enabled_asp=='0') ?'checked="checked"' :'';?>

                name="enabled_asp" value="0" /><?php echo $MOD_CAPTCHA_CONTROL['DISABLED'];?>

        </td>

    </tr>

    <tr>

        <td>&nbsp;</td>

        <td style="font-size:smaller;"><?php echo $MOD_CAPTCHA_CONTROL['ASP_EXP'];?></td>

    </tr>

    </table>

    <input type="submit" name="save_settings" style="margin-top:10px; width:140px;" value="<?php echo $TEXT['SAVE']; ?>" />

</form>