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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* User preferences management page
*
* @package phpMyAdmin
*/

/**
* Gets some core libraries and displays a top message if required
*/
require_once './libraries/common.inc.php';
require_once './libraries/user_preferences.lib.php';
require_once './libraries/config/config_functions.lib.php';
require_once './libraries/config/messages.inc.php';
require_once './libraries/config/ConfigFile.class.php';
require_once './libraries/config/Form.class.php';
require_once './libraries/config/FormDisplay.class.php';
require './libraries/config/user_preferences.forms.php';

PMA_userprefs_pageinit();

$error = '';
if (isset($_POST['submit_export']) && filter_input(INPUT_POST, 'export_type') == 'text_file') {
    // export to JSON file
    $filename = 'phpMyAdmin-config-' . urlencode(PMA_getenv('HTTP_HOST')) . '.json';
    header('Content-Type: application/json');
    header('Content-Disposition: attachment; filename="' . $filename . '"');
    header('Expires: ' . date(DATE_RFC1123));
    $settings = PMA_load_userprefs();
    echo json_encode($settings['config_data']);
    return;
} else if (isset($_POST['submit_get_json'])) {
    $settings = PMA_load_userprefs();
    header('Content-Type: application/json');
    echo json_encode(array(
        'prefs' => json_encode($settings['config_data']),
        'mtime' => $settings['mtime']));
    return;
} else if (isset($_POST['submit_import'])) {
    // load from JSON file
    $json = '';
    if (filter_input(INPUT_POST, 'import_type') == 'text_file'
            && isset($_FILES['import_file'])
            && $_FILES['import_file']['error'] == UPLOAD_ERR_OK
            && is_uploaded_file($_FILES['import_file']['tmp_name'])) {
        // read JSON from uploaded file
        $open_basedir = @ini_get('open_basedir');
        $file_to_unlink = '';
        $import_file = $_FILES['import_file']['tmp_name'];

        // If we are on a server with open_basedir, we must move the file
        // before opening it. The doc explains how to create the "./tmp"
        // directory
        if (!empty($open_basedir)) {
            $tmp_subdir = (PMA_IS_WINDOWS ? '.\\tmp\\' : './tmp/');
            if (is_writable($tmp_subdir)) {
                $import_file_new = tempnam($tmp_subdir, 'prefs');
                if (move_uploaded_file($import_file, $import_file_new)) {
                    $import_file = $import_file_new;
                    $file_to_unlink = $import_file_new;
                }
            }
        }
        $json = file_get_contents($import_file);
        if ($file_to_unlink) {
            unlink($file_to_unlink);
        }
    } else {
        // read from POST value (json)
        $json = filter_input(INPUT_POST, 'json');
    }

    // hide header message
    $_SESSION['userprefs_autoload'] = true;

    $config = json_decode($json, true);
    $return_url = filter_input(INPUT_POST, 'return_url');
    if (!is_array($config)) {
        $error = __('Could not import configuration');
    } else {
        // sanitize input values: treat them as though they came from HTTP POST request
        $form_display = new FormDisplay();
        foreach ($forms as $formset_id => $formset) {
            foreach ($formset as $form_name => $form) {
                $form_display->registerForm($formset_id . ': ' . $form_name, $form);
            }
        }
        $cf = ConfigFile::getInstance();
        $new_config = $cf->getFlatDefaultConfig();
        if (!empty($_POST['import_merge'])) {
            $new_config = array_merge($new_config, $cf->getConfigArray());
        }
        $new_config = array_merge($new_config, $config);
        $_POST_bak = $_POST;
        foreach ($new_config as $k => $v) {
            $_POST[str_replace('/', '-', $k)] = $v;
        }
        $cf->resetConfigData();
        $all_ok = $form_display->process(true, false);
        $all_ok = $all_ok && !$form_display->hasErrors();
        $_POST = $_POST_bak;

        if (!$all_ok && isset($_POST['fix_errors'])) {
            $form_display->fixErrors();
            $all_ok = true;
        }
        if (!$all_ok) {
            // mimic original form and post json in a hidden field
            require './libraries/header.inc.php';
            require './libraries/user_preferences.inc.php';
            $msg = PMA_Message::error(__('Configuration contains incorrect data for some fields.'));
            $msg->display();
            echo '<div class="config-form">';
            $form_display->displayErrors();
            echo '</div>';
            ?>
<form action="prefs_manage.php" method="post">
<?php echo PMA_generate_common_hidden_inputs() . "\n"; ?>
<input type="hidden" name="json" value="<?php echo htmlspecialchars($json) ?>" />
<input type="hidden" name="fix_errors" value="1" />
<?php if (!empty($_POST['import_merge'])): ?>
<input type="hidden" name="import_merge" value="1" />
<?php endif; ?>
<?php if ($return_url): ?>
<input type="hidden" name="return_url" value="<?php echo htmlspecialchars($return_url) ?>" />
<?php endif; ?>
<p><?php echo __('Do you want to import remaining settings?') ?></p>
<input type="submit" name="submit_import" value="<?php echo __('Yes') ?>" />
<input type="submit" name="submit_ignore" value="<?php echo __('No') ?>" />
</form>
<?php
            require './libraries/footer.inc.php';
            return;
        }

        // check for ThemeDefault and fontsize
        $params = array();
        if (isset($config['ThemeDefault'])
                && $_SESSION['PMA_Theme_Manager']->theme->getId() != $config['ThemeDefault']
                && $_SESSION['PMA_Theme_Manager']->checkTheme($config['ThemeDefault'])) {
            $_SESSION['PMA_Theme_Manager']->setActiveTheme($config['ThemeDefault']);
            $_SESSION['PMA_Theme_Manager']->setThemeCookie();
            $params['reload_left_frame'] = true;
        }
        if (isset($config['fontsize'])
                && $config['fontsize'] != $GLOBALS['PMA_Config']->get('fontsize')) {
            $params['set_fontsize'] = $config['fontsize'];
            $params['reload_left_frame'] = true;
        }
        if (isset($config['lang'])
                && $config['lang'] != $GLOBALS['lang']) {
            $params['lang'] = $config['lang'];
            $params['reload_left_frame'] = true;
        }
        if (isset($config['collation_connection'])
                && $config['collation_connection'] != $GLOBALS['collation_connection']) {
            $params['collation_connection'] = $config['collation_connection'];
            $params['reload_left_frame'] = true;
        }

        // save settings
        $old_settings = PMA_load_userprefs();
        $result = PMA_save_userprefs($cf->getConfigArray());
        if ($result === true) {
            if ($return_url) {
                $query = explode('&', parse_url($return_url, PHP_URL_QUERY));
                $return_url = parse_url($return_url, PHP_URL_PATH);
                foreach ($query as $q) {
                    $pos = strpos($q, '=');
                    $k = substr($q, 0, $pos);
                    if ($k == 'token') {
                        continue;
                    }
                    $params[$k] = substr($q, $pos+1);
                }
            } else {
                $return_url = 'prefs_manage.php';
            }
            // reload config
            $GLOBALS['PMA_Config']->loadUserPreferences();
            PMA_userprefs_redirect($forms, $old_settings, $return_url, $params);
            exit;
        } else {
            $error = $result;
        }
    }
} else if (isset($_POST['submit_clear'])) {
    $old_settings = PMA_load_userprefs();
    $result = PMA_save_userprefs(array());
    if ($result === true) {
        $params = array();
        if ($_SESSION['PMA_Theme_Manager']->theme->getId() != 'original') {
            $GLOBALS['PMA_Config']->removeCookie($_SESSION['PMA_Theme_Manager']->getThemeCookieName());
            unset($_SESSION['PMA_Theme_Manager']);
            unset($_SESSION['PMA_Theme']);
            $params['reload_left_frame'] = true;
        }
        if ($GLOBALS['PMA_Config']->get('fontsize') != '82%') {
            $GLOBALS['PMA_Config']->removeCookie('pma_fontsize');
            $params['reload_left_frame'] = true;
        }
        $GLOBALS['PMA_Config']->removeCookie('pma_collaction_connection');
        $GLOBALS['PMA_Config']->removeCookie('pma_lang');
        PMA_userprefs_redirect($forms, $old_settings, 'prefs_manage.php', $params);
        exit;
    } else {
        $error = $result;
    }
    exit;
}

$GLOBALS['js_include'][] = 'config.js';
require './libraries/header.inc.php';
require './libraries/user_preferences.inc.php';
if ($error) {
    if (!$error instanceof PMA_Message) {
        $error = PMA_Message::error($error);
    }
    $error->display();
}
?>
<script type="text/javascript">
<?php
PMA_printJsValue("PMA_messages['strSavedOn']", __('Saved on: @DATE@'));
?>
</script>
<div id="maincontainer">
<div id="main_pane_left">
<div class="group">
<h2><?php echo __('Import') ?></h2>
<form class="group-cnt prefs-form" name="prefs_import" action="prefs_manage.php" method="post" enctype="multipart/form-data">
<?php
                echo PMA_generateHiddenMaxFileSize($max_upload_size) . "\n";
                echo PMA_generate_common_hidden_inputs() . "\n";
                ?>
<input type="hidden" name="json" value="" />
<input type="radio" id="import_text_file" name="import_type" value="text_file" checked="checked" />
<label for="import_text_file"><?php echo __('Import from file') ?></label>
<div id="opts_import_text_file" class="prefsmanage_opts">
<label for="input_import_file"><?php echo __('Location of the text file'); ?></label>
<input type="file" name="import_file" id="input_import_file" />
</div>
<input type="radio" id="import_local_storage" name="import_type" value="local_storage" disabled="disabled" />
<label for="import_local_storage"><?php echo __('Import from browser\'s storage') ?></label>
<div id="opts_import_local_storage" class="prefsmanage_opts disabled">
<div class="localStorage-supported">
<?php echo __('Settings will be imported from your browser\'s local storage.') ?>
<br />
<span class="localStorage-exists">
<?php echo __('Saved on: @DATE@') ?>
</span>
<span class="localStorage-empty">
<?php PMA_Message::notice(__('You have no saved settings!'))->display() ?>
</span>
</div>
<span class="localStorage-unsupported">
<?php PMA_Message::notice(__('This feature is not supported by your web browser'))->display() ?>
</span>
</div>

<input type="checkbox" id="import_merge" name="import_merge" />
<label for="import_merge"><?php echo __('Merge with current configuration') ?></label>
<br /><br />
<input type="submit" name="submit_import" value="<?php echo __('Go'); ?>" />
</form>
</div>
<?php
        if (file_exists('./setup/index.php')) {
            // show only if setup script is available, allows to disable this message
            // by simply removing setup directory
        ?>
<div class="group">
<h2><?php echo __('More settings') ?></h2>
<div class="group-cnt">
<?php
                echo sprintf(__('You can set more settings by modifying config.inc.php, eg. by using %sSetup script%s.'), '<a href="setup/index.php">', '</a>');
                echo PMA_showDocu('setup_script');
                ?>
</div>
</div>
<?php
        }
        ?>
</div>
<div id="main_pane_right">
<div class="group">
<h2><?php echo __('Export') ?></h2>
<div class="click-hide-message group-cnt" style="display:none">
<?php
                $message = PMA_Message::rawSuccess(__('Configuration has been saved'));
                $message->display();
                ?>
</div>
<form class="group-cnt prefs-form" name="prefs_export" action="prefs_manage.php" method="post">
<?php echo PMA_generate_common_hidden_inputs() . "\n" ?>
<div style="padding-bottom:0.5em">
<input type="radio" id="export_text_file" name="export_type" value="text_file" checked="checked" />
<label for="export_text_file"><?php echo __('Save as file') ?></label>
<br />
<input type="radio" id="export_local_storage" name="export_type" value="local_storage" disabled="disabled" />
<label for="export_local_storage"><?php echo __('Save to browser\'s storage') ?></label>
</div>
<div id="opts_export_local_storage" class="prefsmanage_opts disabled">
<span class="localStorage-supported">
<?php echo __('Settings will be saved in your browser\'s local storage.') ?>
<span class="localStorage-exists">
<br /><b><?php echo __('Existing settings will be overwritten!') ?></b>
</span>
</span>
<span class="localStorage-unsupported">
<?php PMA_Message::notice(__('This feature is not supported by your web browser'))->display() ?>
</span>
</div>
<br />
<input type="submit" name="submit_export" value="<?php echo __('Go'); ?>" />
</form>
</div>
<div class="group">
<h2><?php echo __('Reset') ?></h2>
<form class="group-cnt prefs-form" name="prefs_reset" action="prefs_manage.php" method="post">
<?php echo PMA_generate_common_hidden_inputs() . "\n" ?>
<?php echo __('You can reset all your settings and restore them to default values.') ?>
<br /><br />
<input type="submit" name="submit_clear" value="<?php echo __('Reset') ?>" />
</form>

</div>
</div>
<br class="clearfloat" />
</div>
<?php
/**
* Displays the footer
*/
require './libraries/footer.inc.php';
?>
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