usky-website/web/pa/view_create.php

<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * handles creation of VIEWs
 *
 * @todo js error when view name is empty (strFormEmpty)
 * @todo (also validate if js is disabled, after form submission?)
 * @package PhpMyAdmin
 */

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

/**
 * Runs common work
 */
require './libraries/db_common.inc.php';
$url_params['goto'] = $cfg['DefaultTabDatabase'];
$url_params['back'] = 'view_create.php';

$view_algorithm_options = array(
    'UNDEFINED',
    'MERGE',
    'TEMPTABLE',
);

$view_with_options = array(
    'CASCADED CHECK OPTION',
    'LOCAL CHECK OPTION'
);

if (isset($_REQUEST['createview'])) {
    /**
     * Creates the view
     */
    $sep = "\r\n";

    $sql_query = 'CREATE';

    if (isset($_REQUEST['view']['or_replace'])) {
        $sql_query .= ' OR REPLACE';
    }

    if (PMA_isValid($_REQUEST['view']['algorithm'], $view_algorithm_options)) {
        $sql_query .= $sep . ' ALGORITHM = ' . $_REQUEST['view']['algorithm'];
    }

    $sql_query .= $sep . ' VIEW ' . PMA_Util::backquote($_REQUEST['view']['name']);

    if (! empty($_REQUEST['view']['column_names'])) {
        $sql_query .= $sep . ' (' . $_REQUEST['view']['column_names'] . ')';
    }

    $sql_query .= $sep . ' AS ' . $_REQUEST['view']['as'];

    if (isset($_REQUEST['view']['with'])) {
        $options = array_intersect($_REQUEST['view']['with'], $view_with_options);
        if (count($options)) {
            $sql_query .= $sep . ' WITH ' . implode(' ', $options);
        }
    }

    if (PMA_DBI_try_query($sql_query)) {
        
        include_once './libraries/tbl_views.lib.php';
        
        // If different column names defined for VIEW
        $view_columns = array();
        if (isset($_REQUEST['view']['column_names'])) {
            $view_columns = explode(',', $_REQUEST['view']['column_names']);
        }
        
        $column_map = PMA_getColumnMap($_REQUEST['view']['as'], $view_columns);
        $pma_tranformation_data = PMA_getExistingTranformationData($GLOBALS['db']);
        
        if ($pma_tranformation_data !== false) {
            
            // SQL for store new transformation details of VIEW
            $new_transformations_sql = PMA_getNewTransformationDataSql(
                $pma_tranformation_data, $column_map, $_REQUEST['view']['name'],
                $GLOBALS['db']
            );            
            
            // Store new transformations
            if ($new_transformations_sql != '') {
                PMA_DBI_try_query($new_transformations_sql);
            }
            
        }
        unset($pma_tranformation_data);
        
        if ($GLOBALS['is_ajax_request'] != true) {
            $message = PMA_Message::success();
            include './' . $cfg['DefaultTabDatabase'];
        } else {
            $response = PMA_Response::getInstance();
            $response->addJSON(
                'message',
                PMA_Util::getMessage(
                    PMA_Message::success(), $sql_query
                )
            );
        }
        
        exit;
        
    } else {
        if ($GLOBALS['is_ajax_request'] != true) {
            $message = PMA_Message::rawError(PMA_DBI_getError());
        } else {
            $response = PMA_Response::getInstance();
            $response->addJSON(
                'message',
                PMA_Message::error(
                    "<i>" . htmlspecialchars($sql_query) . "</i><br /><br />"
                    . PMA_DBI_getError()
                )
            );
            $response->isSuccess(false);
            exit;
        }
    }
}

// prefill values if not already filled from former submission
$view = array(
    'or_replace' => '',
    'algorithm' => '',
    'name' => '',
    'column_names' => '',
    'as' => $sql_query,
    'with' => array(),
);

if (PMA_isValid($_REQUEST['view'], 'array')) {
    $view = array_merge($view, $_REQUEST['view']);
}

$url_params['db'] = $GLOBALS['db'];
$url_params['reload'] = 1;

/**
 * Displays the page
 */
$htmlString = '<!-- CREATE VIEW options -->'
    . '<div id="div_view_options">'
    . '<form method="post" action="view_create.php">'
    . PMA_generate_common_hidden_inputs($url_params)
    . '<fieldset>'
    . '<legend>' . __('Create view')
    . PMA_Util::showMySQLDocu('SQL-Syntax', 'CREATE_VIEW') . '</legend>'
    . '<table class="rte_table">'
    . '<tr><td><label for="or_replace">OR REPLACE</label></td>'
    . '<td><input type="checkbox" name="view[or_replace]" id="or_replace"';
if ($view['or_replace']) {
    $htmlString .= ' checked="checked"';
}
$htmlString .= ' value="1" />'
    . '</td>'
    . '</tr>'
    . '<tr>'
    . '<td><label for="algorithm">ALGORITHM</label></td>'
    . '<td><select name="view[algorithm]" id="algorithm">';

foreach ($view_algorithm_options as $option) {
    $htmlString .= '<option value="' . htmlspecialchars($option) . '"';
    if ($view['algorithm'] === $option) {
        $htmlString .= ' selected="selected"';
    }
    $htmlString .= '>' . htmlspecialchars($option) . '</option>';
}

$htmlString .= '</select>'
    . '</td>'
    . '</tr>'
    . '<tr><td>' . __('VIEW name') . '</td>'
    . '<td><input type="text" size="20" name="view[name]" onfocus="this.select()"'
    . ' value="' . htmlspecialchars($view['name']) . '" />'
    . '</td>'
    . '</tr>'
    . '<tr><td>' . __('Column names') . '</td>'
    . '<td><input type="text" maxlength="100" size="50" name="view[column_names]"'
    . ' onfocus="this.select()"'
    . ' value="' . htmlspecialchars($view['column_names']) . '" />'
    . '</td>'
    . '</tr>'
    . '<tr><td>AS</td>'
    . '<td>'
    . '<textarea name="view[as]" rows="' . $cfg['TextareaRows'] . '"'
    . ' cols="' . $cfg['TextareaCols'] . '"'
    . ' dir="' . $text_dir . '"';

if ($GLOBALS['cfg']['TextareaAutoSelect'] || true) {
    $htmlString .= ' onclick="selectContent(this, sql_box_locked, true)"';
}

$htmlString .= '>' . htmlspecialchars($view['as']) . '</textarea>'
    . '</td>'
    . '</tr>'
    . '<tr><td>WITH</td>'
    . '<td>';

foreach ($view_with_options as $option) {
    $htmlString .= '<input type="checkbox" name="view[with][]"';
    if (in_array($option, $view['with'])) {
        $htmlString .= ' checked="checked"';
    }
    $htmlString .= ' id="view_with_'
        . str_replace(' ', '_', htmlspecialchars($option)) . '"'
        . ' value="' . htmlspecialchars($option) . '" />'
        . '<label for="view_with_' . str_replace(' ', '_', htmlspecialchars($option))
        . '">&nbsp;'
        . htmlspecialchars($option) . '</label><br />';
}

$htmlString .= '</td>'
    . '</tr>'
    . '</table>'
    . '</fieldset>';

if ($GLOBALS['is_ajax_request'] != true) {
    $htmlString .= '<fieldset class="tblFooters">'
        . '<input type="submit" name="createview" value="' . __('Go') . '" />'
        . '</fieldset>';
} else {
    $htmlString .= '<input type="hidden" name="createview" value="1" />'
        . '<input type="hidden" name="ajax_request" value="1" />';
}

$htmlString .= '</form>'
    . '</div>';

echo $htmlString;