<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * this file is register_globals safe
 *
 * @todo    move JavaScript out of here into .js files
 * @package PhpMyAdmin
 */

/**
 *
 */
require_once 'libraries/common.inc.php';

$is_superuser = $GLOBALS['dbi']->isSuperuser();

/**
 * Gets a core script and starts output buffering work
 */
require_once 'libraries/sql_query_form.lib.php';

/**
 * load relation params
 */
$cfgRelation = PMA_getRelationsParam();

/**
 * load bookmark support
 */
require_once 'libraries/bookmark.lib.php';

$querydisplay_tabs = array(
    'sql',
    'files',
    'history',
    'full',
);

if (isset($_REQUEST['querydisplay_tab'])
    && in_array($_REQUEST['querydisplay_tab'], $querydisplay_tabs)
) {
    $querydisplay_tab = $_REQUEST['querydisplay_tab'];
} else {
    $querydisplay_tab = $GLOBALS['cfg']['QueryWindowDefTab'];
}

/**
 * $_REQUEST['no_js'] is set if open new window by JavaScript failed
 * so this page is loaded in main frame
 */
$no_js = PMA_ifSetOr($_REQUEST['no_js'], false);

if ($no_js) {
    $querydisplay_tab = 'full';
    $tabs = false;
} else {
    $tabs = array();
    $tabs['sql']['icon'] = 'b_sql.png';
    $tabs['sql']['text'] = __('SQL');
    $tabs['sql']['fragment'] = '#';
    $tabs['sql']['attr'] = 'onclick="PMA_querywindowCommit(\'sql\');return false;"';
    $tabs['sql']['active'] = (bool) ($querydisplay_tab == 'sql');
    $tabs['import']['icon'] = 'b_import.png';
    $tabs['import']['text'] = __('Import files');
    $tabs['import']['fragment'] = '#';
    $tabs['import']['attr']
        = 'onclick="PMA_querywindowCommit(\'files\');return false;"';
    $tabs['import']['active'] = (bool) ($querydisplay_tab == 'files');
    $tabs['history']['icon'] = 'b_bookmark.png';
    $tabs['history']['text'] = __('SQL history');
    $tabs['history']['fragment'] = '#';
    $tabs['history']['attr']
        = 'onclick="PMA_querywindowCommit(\'history\');return false;"';
    $tabs['history']['active'] = (bool) ($querydisplay_tab == 'history');

    if ($GLOBALS['cfg']['QueryWindowDefTab'] == 'full') {
        $tabs['all']['text'] = __('All');
        $tabs['all']['fragment'] = '#';
        $tabs['all']['attr']
            = 'onclick="PMA_querywindowCommit(\'full\');return false;"';
        $tabs['all']['active'] = (bool) ($querydisplay_tab == 'full');
    }
}

$titles['Change'] = PMA_Util::getIcon('b_edit.png', __('Change'));
$url_query = PMA_URL_getCommon($db, $table);

if (! empty($sql_query)) {
    $show_query = 1;
}

if ($no_js) {
    // ... we redirect to appropriate query sql page
    // works only full if $db and $table is also stored/grabbed from $_COOKIE
    if (strlen($table)) {
        include 'tbl_sql.php';
    } elseif (strlen($db)) {
        include 'db_sql.php';
    } else {
        include 'server_sql.php';
    }
    exit;
}

/**
 * Defines the query to be displayed in the query textarea
 */
if (! empty($show_query)) {
    $query_to_display = $sql_query;
} else if (! empty($_REQUEST['sql_query'])) {
    $query_to_display = htmlspecialchars($_REQUEST['sql_query']);
    $show_query = 1;
} else {
    $query_to_display = '';
}
$sql_query = '';

/**
 * prepare JavaScript functionality
 */
$response = PMA_Response::getInstance();
$response->getFooter()->setMinimal();
$header = $response->getHeader();
$header->disableMenu();
$header->setBodyId('bodyquerywindow');
$scripts = $header->getScripts();
$scripts->addFile('common.js');
$scripts->addFile('querywindow.js');

if (PMA_isValid($_REQUEST['auto_commit'], 'identical', 'true')) {
    $scripts->addEvent('load', 'PMA_queryAutoCommit');
}
// always set focus to the textarea
if ($querydisplay_tab == 'sql' || $querydisplay_tab == 'full') {
    $scripts->addEvent('load', 'PMA_querywindowSetFocus');
}

echo '<div id="querywindowcontainer">';

if ($tabs) {
    echo PMA_Util::getHtmlTabs($tabs, array(), 'topmenu', true);
    unset($tabs);
}

echo PMA_getHtmlForSqlQueryForm($query_to_display, $querydisplay_tab);

// Hidden forms and query frame interaction stuff

$_sql_history = PMA_getHistory($GLOBALS['cfg']['Server']['user']);
if (! empty($_sql_history)
    && ($querydisplay_tab == 'history' || $querydisplay_tab == 'full')
) {
    $tab = $querydisplay_tab != 'full' ? 'sql' : 'full';
    echo __('SQL history:') . '<br />'
        . '<ul>';
    foreach ($_sql_history as $query) {
        echo '<li>' . "\n";

        // edit link
        $url_params = array(
            'querydisplay_tab' => $tab,
            'sql_query' => $query['sqlquery'],
            'db' => $query['db'],
            'table' => $query['table'],
        );
        echo '<a href="querywindow.php' . PMA_URL_getCommon($url_params)
            . '">' . $titles['Change'] . '</a>';

        // execute link
        $url_params['auto_commit'] = 'true';
        echo '<a href="import.php' . PMA_URL_getCommon($url_params) . '"'
            . ' target="frame_content">';

        if (! empty($query['db'])) {
            echo '[';
            echo htmlspecialchars(PMA_Util::backquote($query['db']));
            if (! empty($query['table'])) {
                echo '.' . htmlspecialchars(PMA_Util::backquote($query['table']));
            }
            echo  '] ';
        }
        if (strlen($query['sqlquery']) > 120) {
            echo '<span title="' . htmlspecialchars($query['sqlquery']) . '">';
            echo htmlspecialchars(substr($query['sqlquery'], 0, 50)) . ' [...] ';
            echo htmlspecialchars(substr($query['sqlquery'], -50));
            echo '</span>';
        } else {
            echo htmlspecialchars($query['sqlquery']);
        }
        echo '</a>' . "\n";
        echo '</li>' . "\n";
    }
    unset($tab, $_sql_history, $query);
    echo '</ul>' . "\n";
}

echo '<form action="querywindow.php" method="post" name="hiddenqueryform"';
echo ' id="hiddenqueryform">';
echo PMA_URL_getHiddenInputs('', '');
echo '<input type="hidden" name="db" value="' . htmlspecialchars($db) . '" />';
echo '<input type="hidden" name="table" value="'
    . htmlspecialchars($table) . '" />';
echo '<input type="hidden" name="sql_query" value="" />';
echo '<input type="hidden" name="querydisplay_tab" value="'
    . $querydisplay_tab . '" />';
echo '</form>';
echo '</div>';
