<?php
/* $Id: tbl_select.php,v 1.1.2.1 2004/04/05 07:55:19 kirilt Exp $ */
// vim: expandtab sw=4 ts=4 sts=4:


/**
 * Gets some core libraries
 */
require_once('./libraries/grab_globals.lib.php');
require_once('./libraries/common.lib.php');
require_once('./libraries/relation.lib.php'); // foreign keys

if ($cfg['PropertiesIconic'] == true) {
    // We need to copy the value or else the == 'both' check will always return true
    $propicon = (string)$cfg['PropertiesIconic'];

    if ($propicon == 'both') {
        $iconic_spacer = '<nobr>';
    } else {
        $iconic_spacer = '';
    }

    $titles['Browse']     = $iconic_spacer . '<img width="12" height="13" src="images/button_browse.png" alt="' . $strBrowseForeignValues . '" title="' . $strBrowseForeignValues . '" border="0" />';

    if ($propicon == 'both') {
        $titles['Browse']        .= '&nbsp;' . $strBrowseForeignValues . '</nobr>';
    }
} else {
    $titles['Browse']        = $strBrowseForeignValues;
}

/**
 * Defines arrays of functions (should possibly be in config.inc.php
 * so it can also be used in tbl_qbe.php)
 *
 * LIKE works also on integers and dates so I added it in numfunctions
 */
$numfunctions  = array('=', '>', '>=', '<', '<=', '!=', 'LIKE');
$textfunctions = array('LIKE', '=', '!=');

/**
 * Not selection yet required -> displays the selection form
 */
if (!isset($param) || $param[0] == '') {
    // Gets some core libraries
    require('./tbl_properties_common.php');
    //$err_url   = 'tbl_select.php' . $err_url;
    $url_query .= '&amp;goto=tbl_select.php&amp;back=tbl_select.php';
    require('./tbl_properties_table_info.php');

    if (!isset($goto)) {
        $goto = $cfg['DefaultTabTable'];
    }
    // Defines the url to return to in case of error in the next sql statement
    $err_url   = $goto . '?' . PMA_generate_common_url($db, $table);

    // Gets the list and number of fields
    $local_query = 'SHOW FIELDS FROM ' . PMA_backquote($table) . ' FROM ' . PMA_backquote($db);
    $result      = @PMA_mysql_query($local_query);
    if (!$result) {
        PMA_mysqlDie('', $local_query, '', $err_url);
    }
    else {
        $fields_cnt        = mysql_num_rows($result);
        while ($row = PMA_mysql_fetch_array($result)) {
            $fields_list[] = $row['Field'];
            $type          = $row['Type'];
            // reformat mysql query output - staybyte - 9. June 2001
            $shorttype     = substr($type, 0, 3);
            if ($shorttype == 'set' || $shorttype == 'enu') {
                $type      = str_replace(',', ', ', $type);
            } else {
                $type          = preg_replace('@BINARY@i', '', $type);
                $type          = preg_replace('@ZEROFILL@i', '', $type);
                $type          = preg_replace('@UNSIGNED@i', '', $type);
            }
            if (empty($type)) {
                $type      = '&nbsp;';
            }
            $fields_type[] = $type;
        } // end while
        mysql_free_result($result);

        // <markus@noga.de>
        // retrieve keys into foreign fields, if any
        $cfgRelation = PMA_getRelationsParam();
        // check also foreigners even if relwork is FALSE (to get
        // foreign keys from innodb)
        //$foreigners  = ($cfgRelation['relwork'] ? PMA_getForeigners($db, $table) : FALSE);
        $foreigners  = PMA_getForeigners($db, $table);
        ?>
<form method="post" action="tbl_select.php" name="insertForm">
    <?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
    <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
    <input type="hidden" name="back" value="tbl_select.php" />
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
    <?php echo $strSelectFields; ?>&nbsp;:<br />
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
    <select name="param[]" size="<?php echo ($fields_cnt < 10) ? $fields_cnt : 10; ?>" multiple="multiple">
        <?php
        echo "\n";
        // Displays the list of the fields
        for ($i = 0 ; $i < $fields_cnt; $i++) {
            echo '        <option value="' . htmlspecialchars($fields_list[$i]) . '" selected="selected">' . htmlspecialchars($fields_list[$i]) . '</option>' . "\n";
        }
        ?>
    </select><br />
    <ul>
        <li>
            <div style="margin-bottom: 10px">
            <?php echo $strLimitNumRows . "\n"; ?>
            <input type="text" size="4" name="session_max_rows" value="<?php echo $cfg['MaxRows']; ?>" class="textfield" />
            </div>
        </li>
        <li>
            <?php echo $strAddSearchConditions; ?><br />
            <input type="text" name="where" class="textfield" />&nbsp;
            <?php echo PMA_showMySQLDocu('Reference', 'Functions') . "\n"; ?>
            <br /><br />
            <?php echo '<i>' . $strOr . '</i> ' . $strDoAQuery; ?><br />
            <table border="<?php echo $cfg['Border']; ?>">
            <tr>
                <th><?php echo $strField; ?></th>
                <th><?php echo $strType; ?></th>
                <th><?php echo $strFunction; ?></th>
                <th><?php echo $strValue; ?></th>
            </tr>
        <?php
        for ($i = 0; $i < $fields_cnt; $i++) {
            echo "\n";
            $bgcolor   = ($i % 2) ? $cfg['BgcolorOne'] : $cfg['BgcolorTwo'];
            ?>
            <tr>
                <td bgcolor="<?php echo $bgcolor; ?>"><?php echo htmlspecialchars($fields_list[$i]); ?></td>
                <td bgcolor="<?php echo $bgcolor; ?>"><?php echo $fields_type[$i]; ?></td>
                <td bgcolor="<?php echo $bgcolor; ?>">
                    <select name="func[]">
            <?php
            if (preg_match('@char|blob|text|set|enum@i', $fields_type[$i])) {
                foreach($textfunctions AS $k => $fc) {
                    echo "\n" . '                        '
                         . '<option value="' . htmlspecialchars($fc) . '">' . htmlspecialchars($fc) . '</option>';
                } // end while
            } else {
                foreach($numfunctions AS $k => $fc) {
                    echo "\n" . '                        '
                         . '<option value="' .  htmlspecialchars($fc) . '">' . htmlspecialchars($fc) . '</option>';
                } // end while
            } // end if... else...
            echo "\n";
            ?>
                    </select>
                </td>
                <td bgcolor="<?php echo $bgcolor; ?>">
            <?php
            // <markus@noga.de>
            $field = $fields_list[$i];

            // do not use require_once here
            require('./libraries/get_foreign.lib.php');

            echo "\n";
            // we got a bug report: in some cases, even if $disp is true,
            // there are no rows, so we add a fetch_array

            if ($foreigners && isset($foreigners[$field]) && isset($disp) && $disp && @PMA_mysql_fetch_array($disp)) {
                // f o r e i g n    k e y s
                echo '                    <select name="fields[]">' . "\n";
                // go back to first row
                mysql_data_seek($disp,0);
                echo PMA_foreignDropdown($disp, $foreign_field, $foreign_display, $data, 100);
                echo '                    </select>' . "\n";
            } else if (isset($foreign_link) && $foreign_link == true) {
            ?>
            <input type="text"   name="fields[]" id="field_<?php echo md5($field); ?>[]" class="textfield" />
            <script type="text/javascript" language="javascript">
                document.writeln('<a target="_blank" onclick="window.open(this.href, \'foreigners\', \'width=640,height=240,scrollbars=yes\'); return false" href="browse_foreigners.php?<?php echo PMA_generate_common_url($db, $table); ?>&amp;field=<?php echo urlencode($field); ?>"><?php echo str_replace("'", "\'", $titles['Browse']); ?></a>');
            </script>
            <?php
            } else if (substr($fields_type[$i], 0, 3)=='enu'){
                // e n u m s
                $enum_value=explode(', ', str_replace("'", '', substr($fields_type[$i], 5, -1)));
                echo '                    <select name="fields[]">' . "\n";
                echo '                        <option value=""></option>' . "\n";
                $cnt_enum_value = count($enum_value);
                for ($j=0; $j<$cnt_enum_value;$j++){
                    echo '                        <option value="' . $enum_value[$j] . '">' . $enum_value[$j] . '</option>';
                } // end for
                echo '                    </select>' . "\n";
            } else {
                // o t h e r   c a s e s
                echo '                    <input type="text" name="fields[]" size="40" class="textfield" />' .  "\n";
            }

            ?>
                    <input type="hidden" name="names[]" value="<?php echo htmlspecialchars($fields_list[$i]); ?>" />
                    <input type="hidden" name="types[]" value="<?php echo $fields_type[$i]; ?>" />
                </td>
            </tr>
            <?php
        } // end for
        echo "\n";
        ?>
            </table><br />
        </li>
        <li>
            <?php echo $strDisplayOrder; ?><br />
            <select name="orderField" style="vertical-align: middle">
                <option value="--nil--"></option>
        <?php
        echo "\n";
        for ($i = 0; $i < $fields_cnt; $i++) {
            echo '                ';
            echo '<option value="' . htmlspecialchars($fields_list[$i]) . '">' . htmlspecialchars($fields_list[$i]) . '</option>' . "\n";
        } // end for
        ?>
            </select>
            <input type="radio" name="order" value="ASC" checked="checked" />
            <?php echo $strAscending; ?>&nbsp;
            <input type="radio" name="order" value="DESC" />
            <?php echo $strDescending; ?><br /><br />
        </li>
    </ul>

    &nbsp;&nbsp;&nbsp;&nbsp;
    <input type="hidden" name="max_number_of_fields" value="<?php echo $fields_cnt; ?>" />
    <input type="submit" name="submit" value="<?php echo $strGo; ?>" />
</form>
        <?php
    } // end if
    require_once('./footer.inc.php');
}


/**
 * Selection criteria have been submitted -> do the work
 */
else {
    // Builds the query

    $sql_query = 'SELECT ';

    // if all fields were selected to display, we do a SELECT *
    // (more efficient and this helps prevent a problem in IE
    // if one of the rows is edited and we come back to the Select results)

    if (count($param) == $max_number_of_fields) {
        $sql_query .= '* ';
    } else {

        $sql_query .= PMA_backquote(urldecode($param[0]));
        $i         = 0;
        $c         = count($param);
        while ($i < $c) {
            if ($i > 0) {
                $sql_query .= ',' . PMA_backquote(urldecode($param[$i]));
            }
            $i++;
        }
    } // end if

    $sql_query .= ' FROM ' . PMA_backquote($table);
    // The where clause
    if ($where != '') {
        $sql_query .= ' WHERE ' . $where;
    }
    else {
        $sql_query .= ' WHERE 1';
        $cnt_fields = count($fields);
        for ($i = 0; $i < $cnt_fields; $i++) {
            if (!empty($fields) && $fields[$i] != '') {
                if (preg_match('@char|blob|text|set|enum|date|time|year@i', $types[$i])) {
                    $quot     = '\'';
                } else {
                    $quot     = '';
                }
                if (strtoupper($fields[$i]) == 'NULL' || strtoupper($fields[$i]) == 'NOT NULL') {
                    $quot     = '';
                    $func[$i] = 'IS';
                }
                //$sql_query    .= ' AND ' . PMA_backquote(urldecode($names[$i])) . " $func[$i] $quot$fields[$i]$quot";

                $sql_query    .= ' AND ' . PMA_backquote(urldecode($names[$i])) . ' ' . $func[$i] . ' ' . $quot . PMA_sqlAddslashes($fields[$i]) . $quot;

            } // end if
        } // end for
    } // end if

    if ($orderField != '--nil--') {
        $sql_query .= ' ORDER BY ' . PMA_backquote(urldecode($orderField)) . ' ' . $order;
    } // end if

    include('./sql.php');
}

?>
