<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * query by example the whole database
 *
 * @package PhpMyAdmin
 */

/**
 * requirements
 */
require_once 'libraries/common.inc.php';
require_once 'libraries/DBQbe.class.php';
require_once 'libraries/bookmark.lib.php';
require_once 'libraries/sql.lib.php';

$response = PMA_Response::getInstance();

// Gets the relation settings
$cfgRelation = PMA_getRelationsParam();

$savedSearchList = array();
$savedSearch = null;
$currentSearchId = null;
if (isset($cfgRelation['savedsearcheswork']) && $cfgRelation['savedsearcheswork']) {
    include 'libraries/SavedSearches.class.php';
    $header = $response->getHeader();
    $scripts = $header->getScripts();
    $scripts->addFile('db_qbe.js');

    //Get saved search list.
    $savedSearch = new PMA_SavedSearches($GLOBALS);
    $savedSearch->setUsername($GLOBALS['cfg']['Server']['user'])
        ->setDbname($_REQUEST['db']);

    if (!empty($_REQUEST['searchId'])) {
        $savedSearch->setId($_REQUEST['searchId']);
    }

    //Action field is sent.
    if (isset($_REQUEST['action'])) {
        $savedSearch->setSearchName($_REQUEST['searchName']);
        if ('create' === $_REQUEST['action']) {
            $saveResult = $savedSearch->setId(null)
                ->setCriterias($_REQUEST)
                ->save();
        } elseif ('update' === $_REQUEST['action']) {
            $saveResult = $savedSearch->setCriterias($_REQUEST)
                ->save();
        } elseif ('delete' === $_REQUEST['action']) {
            $deleteResult = $savedSearch->delete();
            //After deletion, reset search.
            $savedSearch = new PMA_SavedSearches($GLOBALS);
            $savedSearch->setUsername($GLOBALS['cfg']['Server']['user'])
                ->setDbname($_REQUEST['db']);
            $_REQUEST = array();
        } elseif ('load' === $_REQUEST['action']) {
            if (empty($_REQUEST['searchId'])) {
                //when not loading a search, reset the object.
                $savedSearch = new PMA_SavedSearches($GLOBALS);
                $savedSearch->setUsername($GLOBALS['cfg']['Server']['user'])
                    ->setDbname($_REQUEST['db']);
                $_REQUEST = array();
            } else {
                $loadResult = $savedSearch->load();
            }
        }
        //Else, it's an "update query"
    }

    $savedSearchList = $savedSearch->getList();
    $currentSearchId = $savedSearch->getId();
}

/**
 * A query has been submitted -> (maybe) execute it
 */
$message_to_display = false;
if (isset($_REQUEST['submit_sql']) && ! empty($sql_query)) {
    if (! preg_match('@^SELECT@i', $sql_query)) {
        $message_to_display = true;
    } else {
        $goto      = 'db_sql.php';

        // Parse and analyze the query
        include_once 'libraries/parse_analyze.inc.php';

        PMA_executeQueryAndSendQueryResponse(
            $analyzed_sql_results, false, $_REQUEST['db'], null, false, null, null,
            false, null, null, null, $goto, $pmaThemeImage, null, null, null,
            $sql_query, null, null
        );
    }
}

$sub_part  = '_qbe';
require 'libraries/db_common.inc.php';
$url_query .= '&amp;goto=db_qbe.php';
$url_params['goto'] = 'db_qbe.php';
require 'libraries/db_info.inc.php';

if ($message_to_display) {
    PMA_Message::error(__('You have to choose at least one column to display!'))
        ->display();
}
unset($message_to_display);

// create new qbe search instance
$db_qbe = new PMA_DBQbe($GLOBALS['db'], $savedSearchList, $savedSearch);

$url = 'db_designer.php' . PMA_URL_getCommon(
    array_merge(
        $url_params,
        array('query' => 1)
    )
);
$response->addHTML(
    PMA_Message::notice(
        sprintf(
            __('Switch to %svisual builder%s'),
            '<a href="' . $url . '">',
            '</a>'
        )
    )
);

/**
 * Displays the Query by example form
 */
$response->addHTML($db_qbe->getSelectionForm());
?>
