<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * handle row specifc actions like edit, delete, export
 *
 * @package PhpMyAdmin
 */

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

/**
 * No rows were selected => show again the query and tell that user.
 */
if (! PMA_isValid($_REQUEST['rows_to_delete'], 'array')
    && ! isset($_REQUEST['mult_btn'])
) {
    $disp_message = __('No rows selected');
    $disp_query = '';
    include 'sql.php';
    exit;
}

if (isset($_REQUEST['submit_mult'])) {
    $submit_mult = $_REQUEST['submit_mult'];
    // workaround for IE problem:
} elseif (isset($_REQUEST['submit_mult_delete_x'])) {
    $submit_mult = 'row_delete';
} elseif (isset($_REQUEST['submit_mult_change_x'])) {
    $submit_mult = 'row_edit';
} elseif (isset($_REQUEST['submit_mult_export_x'])) {
    $submit_mult = 'row_export';
}

// If the 'Ask for confirmation' button was pressed, this can only come
// from 'delete' mode, so we set it straight away.
if (isset($_REQUEST['mult_btn'])) {
    $submit_mult = 'row_delete';
}

switch($submit_mult) {
case 'row_delete':
case 'row_edit':
case 'row_export':
    // leave as is
    break;

case 'export':
    $submit_mult = 'row_export';
    break;

case 'delete':
    $submit_mult = 'row_delete';
    break;

default:
case 'edit':
    $submit_mult = 'row_edit';
    break;
}

if (!empty($submit_mult)) {
    switch($submit_mult) {
    case 'row_edit':
        // As we got the rows to be edited from the
        // 'rows_to_delete' checkbox, we use the index of it as the
        // indicating WHERE clause. Then we build the array which is used
        // for the tbl_change.php script.
        $where_clause = array();
        foreach ($_REQUEST['rows_to_delete'] as $i => $i_where_clause) {
            $where_clause[] = urldecode($i_where_clause);
        }

        $active_page = 'tbl_change.php';
        include 'tbl_change.php';
        break;

    case 'row_export':
        // Needed to allow SQL export
        $single_table = true;

        // As we got the rows to be exported from the
        // 'rows_to_delete' checkbox, we use the index of it as the
        // indicating WHERE clause. Then we build the array which is used
        // for the tbl_change.php script.
        $where_clause = array();
        foreach ($_REQUEST['rows_to_delete'] as $i => $i_where_clause) {
            $where_clause[] = urldecode($i_where_clause);
        }

        $active_page = 'tbl_export.php';
        include 'tbl_export.php';
        break;

    case 'row_delete':
    default:
        $action = 'tbl_row_action.php';
        $err_url = 'tbl_row_action.php'
            . PMA_generate_common_url($GLOBALS['url_params']);
        if (! isset($_REQUEST['mult_btn'])) {
            $original_sql_query = $sql_query;
            if (! empty($url_query)) {
                $original_url_query = $url_query;
            }
        }
        include 'libraries/mult_submits.inc.php';
        $_url_params = $GLOBALS['url_params'];
        $_url_params['goto'] = 'tbl_sql.php';
        $url_query = PMA_generate_common_url($_url_params);


        /**
         * Show result of multi submit operation
         */
        // sql_query is not set when user does not confirm multi-delete
        if ((! empty($submit_mult) || isset($_REQUEST['mult_btn']))
            && ! empty($sql_query)
        ) {
            $disp_message = __('Your SQL query has been executed successfully');
            $disp_query = $sql_query;
        }

        if (isset($original_sql_query)) {
            $sql_query = $original_sql_query;
        }

        if (isset($original_url_query)) {
            $url_query = $original_url_query;
        }

        // this is because sql.php could call tbl_structure
        // which would think it needs to call mult_submits.inc.php:
        unset($submit_mult, $_REQUEST['mult_btn']);

        $active_page = 'sql.php';
        include 'sql.php';
        break;
    }
}
?>
