db_qbe.php

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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * query by example the whole database
 *
 * @version $Id: db_qbe.php 11498 2008-08-21 16:32:39Z lem9 $
 */

/**
 * requirements
 */
require_once './libraries/common.inc.php';
require_once './libraries/Table.class.php';
require_once './libraries/relation.lib.php';


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


/**
 * A query has been submitted -> execute it, else display the headers
 */
if (isset($_REQUEST['submit_sql']) && ! empty($sql_query)) {
    $goto      = 'db_sql.php';
    $zero_rows = htmlspecialchars($GLOBALS['strSuccess']);
    require './sql.php';
    exit;
} else {
    $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 (isset($_REQUEST['submit_sql'])
 && ! preg_match('@^SELECT@i', $sql_query)) {
    PMA_Message::warning('strHaveToShow')->display();
}


/**
 * Initialize some variables
 */
$col_cnt = PMA_ifSetOr($_REQUEST['col_cnt'], 3, 'numeric');
$add_col = PMA_ifSetOr($_REQUEST['add_col'], 0, 'numeric');
$add_row = PMA_ifSetOr($_REQUEST['add_row'], 0, 'numeric');

$rows    = PMA_ifSetOr($_REQUEST['rows'],    0, 'numeric');
$ins_col = PMA_ifSetOr($_REQUEST['ins_col'], null, 'array');
$del_col = PMA_ifSetOr($_REQUEST['del_col'], null, 'array');

$prev_criteria = isset($_REQUEST['prev_criteria'])
    ? $_REQUEST['prev_criteria']
    : array();
$criteria = isset($_REQUEST['criteria'])
    ? $_REQUEST['criteria']
    : array_fill(0, $col_cnt, '');

$ins_row = isset($_REQUEST['ins_row'])
    ? $_REQUEST['ins_row']
    : array_fill(0, $col_cnt, '');
$del_row = isset($_REQUEST['del_row'])
    ? $_REQUEST['del_row']
    : array_fill(0, $col_cnt, '');
$and_or_row = isset($_REQUEST['and_or_row'])
    ? $_REQUEST['and_or_row']
    : array_fill(0, $col_cnt, '');
$and_or_col = isset($_REQUEST['and_or_col'])
    ? $_REQUEST['and_or_col']
    : array_fill(0, $col_cnt, '');

// minimum width
$form_column_width = 12;
$col = max($col_cnt + $add_col, 0);
$row = max($rows + $add_row, 0);


// The tables list sent by a previously submitted form
if (PMA_isValid($_REQUEST['TableList'], 'array')) {
    foreach ($_REQUEST['TableList'] as $each_table) {
        $tbl_names[$each_table] = ' selected="selected"';
    }
} // end if


// this was a work in progress, deactivated for now
//$columns = PMA_DBI_get_columns_full($GLOBALS['db']);
//$tables  = PMA_DBI_get_columns_full($GLOBALS['db']);


/**
 * Prepares the form
 */
$tbl_result     = PMA_DBI_query('SHOW TABLES FROM ' . PMA_backquote($db) . ';', null, PMA_DBI_QUERY_STORE);
$tbl_result_cnt = PMA_DBI_num_rows($tbl_result);
if (0 == $tbl_result_cnt) {
    PMA_Message::error('strNoTablesFound')->display();
    require_once './libraries/footer.inc.php';
    exit;
}

// The tables list gets from MySQL
while (list($tbl) = PMA_DBI_fetch_row($tbl_result)) {
    $fld_results = PMA_DBI_get_fields($db, $tbl);

    if (empty($tbl_names[$tbl]) && !empty($_REQUEST['TableList'])) {
        $tbl_names[$tbl] = '';
    } else {
        $tbl_names[$tbl] = ' selected="selected"';
    } //  end if

    // The fields list per selected tables
    if ($tbl_names[$tbl] == ' selected="selected"') {
        $each_table = PMA_backquote($tbl);
        $fld[]  = $each_table . '.*';
        foreach ($fld_results as $each_field) {
            $each_field = $each_table . '.' . PMA_backquote($each_field['Field']);
            $fld[] = $each_field;

            // increase the width if necessary
            $form_column_width = max(strlen($each_field), $form_column_width);
        } // end foreach
    } // end if
} // end while
PMA_DBI_free_result($tbl_result);

// largest width found
$realwidth = $form_column_width . 'ex';


/**
 * Displays the Query by example form
 */

/**
 * Enter description here...
 *
 * @param array     $columns
 * @param numeric   $column_number
 * @param string    $selected
 */
function showColumnSelectCell($columns, $column_number, $selected = '')
{
    ?>
    <td align="center">
        <select name="Field[<?php echo $column_number; ?>]" size="1">
            <option value="">&nbsp;</option>
    <?php
    foreach ($columns as $column) {
        if ($column === $selected) {
            $sel = ' selected="selected"';
        } else {
            $sel = '';
        }
        echo '<option value="' . htmlspecialchars($column) . '"' . $sel . '>'
            . str_replace(' ', '&nbsp;', htmlspecialchars($column)) . '</option>' . "\n";
    }
    ?>
        </select>
    </td>
    <?php
}

?>
<fieldset>
<form action="db_qbe.php" method="post">
<table class="data" style="width: 100%;">
<tr class="odd noclick">
    <th><?php echo $strField; ?>:</th>
<?php
$z = 0;
for ($x = 0; $x < $col; $x++) {
    if (isset($ins_col[$x]) && $ins_col[$x] == 'on') {
        showColumnSelectCell($fld, $z);
        $z++;
    }

    if (! empty($del_col) && isset($del_col[$x]) && $del_col[$x] == 'on') {
        continue;
    }

    $selected = '';
    if (isset($Field[$x])) {
        $selected = $Field[$x];
        $curField[$z] = $Field[$x];
    }
    showColumnSelectCell($fld, $z, $selected);
    $z++;
} // end for
?>
</tr>

<!-- Sort row -->
<tr class="even noclick">
    <th><?php echo $strSort; ?>:</th>
<?php
$z = 0;
for ($x = 0; $x < $col; $x++) {
    if (!empty($ins_col) && isset($ins_col[$x]) && $ins_col[$x] == 'on') {
        ?>
    <td align="center">
        <select style="width: <?php echo $realwidth; ?>" name="Sort[<?php echo $z; ?>]" size="1">
            <option value="">&nbsp;</option>
            <option value="ASC"><?php echo $strAscending; ?></option>
            <option value="DESC"><?php echo $strDescending; ?></option>
        </select>
    </td>
        <?php
        $z++;
    } // end if
    echo "\n";

    if (!empty($del_col) && isset($del_col[$x]) && $del_col[$x] == 'on') {
        continue;
    }
    ?>
    <td align="center">
        <select style="width: <?php echo $realwidth; ?>" name="Sort[<?php echo $z; ?>]" size="1">
            <option value="">&nbsp;</option>
    <?php
    echo "\n";

    // If they have chosen all fields using the * selector,
    // then sorting is not available
    // Robbat2 - Fix for Bug #570698
    if (isset($Sort[$x]) && isset($Field[$x])
     && substr($Field[$x], -2) == '.*') {
        $Sort[$x] = '';
    } //end if

    if (isset($Sort[$x]) && $Sort[$x] == 'ASC') {
        $curSort[$z] = $Sort[$x];
        $sel         = ' selected="selected"';
    } else {
        $sel         = '';
    } // end if
    echo '                ';
    echo '<option value="ASC"' . $sel . '>' . $strAscending . '</option>' . "\n";
    if (isset($Sort[$x]) && $Sort[$x] == 'DESC') {
        $curSort[$z] = $Sort[$x];
        $sel         = ' selected="selected"';
    } else {
        $sel         = '';
    } // end if
    echo '                ';
    echo '<option value="DESC"' . $sel . '>' . $strDescending . '</option>' . "\n";
    ?>
        </select>
    </td>
    <?php
    $z++;
    echo "\n";
} // end for
?>
</tr>

<!-- Show row -->
<tr class="odd noclick">
    <th><?php echo $strShow; ?>:</th>
<?php
$z = 0;
for ($x = 0; $x < $col; $x++) {
    if (!empty($ins_col) && isset($ins_col[$x]) && $ins_col[$x] == 'on') {
        ?>
    <td align="center">
        <input type="checkbox" name="Show[<?php echo $z; ?>]" />
    </td>
        <?php
        $z++;
    } // end if
    echo "\n";

    if (!empty($del_col) && isset($del_col[$x]) && $del_col[$x] == 'on') {
        continue;
    }
    if (isset($Show[$x])) {
        $checked     = ' checked="checked"';
        $curShow[$z] = $Show[$x];
    } else {
        $checked     =  '';
    }
    ?>
    <td align="center">
        <input type="checkbox" name="Show[<?php echo $z; ?>]"<?php echo $checked; ?> />
    </td>
    <?php
    $z++;
    echo "\n";
} // end for
?>
</tr>

<!-- Criteria row -->
<tr class="even noclick">
    <th><?php echo $strCriteria; ?>:</th>
<?php
$z = 0;
for ($x = 0; $x < $col; $x++) {
    if (!empty($ins_col) && isset($ins_col[$x]) && $ins_col[$x] == 'on') {
        ?>
    <td align="center">
        <input type="text" name="criteria[<?php echo $z; ?>]" value="" class="textfield" style="width: <?php echo $realwidth; ?>" size="20" />
    </td>
        <?php
        $z++;
    } // end if
    echo "\n";

    if (!empty($del_col) && isset($del_col[$x]) && $del_col[$x] == 'on') {
        continue;
    }
    if (isset($criteria[$x])) {
        $stripped_Criteria = $criteria[$x];
    }
    if ((empty($prev_criteria) || !isset($prev_criteria[$x]))
        || $prev_criteria[$x] != htmlspecialchars($stripped_Criteria)) {
        $curCriteria[$z]   = $stripped_Criteria;
    } else {
        $curCriteria[$z]   = $prev_criteria[$x];
    }
    ?>
    <td align="center">
        <input type="hidden" name="prev_criteria[<?php echo $z; ?>]" value="<?php echo htmlspecialchars($curCriteria[$z]); ?>" />
        <input type="text" name="criteria[<?php echo $z; ?>]" value="<?php echo htmlspecialchars($stripped_Criteria); ?>" class="textfield" style="width: <?php echo $realwidth; ?>" size="20" />
    </td>
    <?php
    $z++;
    echo "\n";
} // end for
?>
</tr>

<!-- And/Or columns and rows -->
<?php
$w = 0;
$odd_row = true;
for ($y = 0; $y <= $row; $y++) {
    if (isset($ins_row[$y]) && $ins_row[$y] == 'on') {
        $chk['or']  = ' checked="checked"';
        $chk['and'] = '';
        ?>
<tr class="<?php echo $odd_row ? 'odd' : 'even'; ?> noclick">
    <td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
        <!-- Row controls -->
        <table cellpadding="0" cellspacing="0" border="0">
        <tr>
            <td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
                <small><?php echo $strQBEIns; ?>:</small>
                <input type="checkbox" name="ins_row[<?php echo $w; ?>]" />
            </td>
            <td align="<?php echo $cell_align_right; ?>">
                <strong><?php echo $strAnd; ?>:</strong>
            </td>
            <td>
                <input type="radio" name="and_or_row[<?php echo $w; ?>]" value="and"<?php echo $chk['and']; ?> />
                &nbsp;
            </td>
        </tr>
        <tr>
            <td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
                <small><?php echo $strQBEDel; ?>:</small>
                <input type="checkbox" name="del_row[<?php echo $w; ?>]" />
            </td>
            <td align="<?php echo $cell_align_right; ?>">
                <strong><?php echo $strOr; ?>:</strong>
            </td>
            <td>
                <input type="radio" name="and_or_row[<?php echo $w; ?>]" value="or"<?php echo $chk['or']; ?> />
                &nbsp;
            </td>
        </tr>
        </table>
    </td>
        <?php
        $z = 0;
        for ($x = 0; $x < $col; $x++) {
            if (isset($ins_col[$x]) && $ins_col[$x] == 'on') {
                echo "\n";
                $or = 'Or' . $w . '[' . $z . ']';
                ?>
    <td align="center">
        <textarea cols="20" rows="2" style="width: <?php echo $realwidth; ?>" name="<?php echo $or; ?>" dir="<?php echo $text_dir; ?>"></textarea>
    </td>
                <?php
                $z++;
            } // end if
            if (isset($del_col[$x]) && $del_col[$x] == 'on') {
                continue;
            }

            echo "\n";
            $or = 'Or' . $w . '[' . $z . ']';
            ?>
    <td align="center">
        <textarea cols="20" rows="2" style="width: <?php echo $realwidth; ?>" name="<?php echo $or; ?>" dir="<?php echo $text_dir; ?>"></textarea>
    </td>
            <?php
            $z++;
        } // end for
        $w++;
        echo "\n";
        ?>
</tr>
        <?php
        $odd_row =! $odd_row;
    } // end if

    if (isset($del_row[$y]) && $del_row[$y] == 'on') {
        continue;
    }

    if (isset($and_or_row[$y])) {
        $curAndOrRow[$w] = $and_or_row[$y];
    }
    if (isset($and_or_row[$y]) && $and_or_row[$y] == 'and') {
        $chk['and'] =  ' checked="checked"';
        $chk['or']  =  '';
    } else {
        $chk['or']  =  ' checked="checked"';
        $chk['and'] =  '';
    }
    echo "\n";
    ?>
<tr class="<?php echo $odd_row ? 'odd' : 'even'; ?> noclick">
    <td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
        <!-- Row controls -->
        <table border="0" cellpadding="0" cellspacing="0">
        <tr>
            <td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
                <small><?php echo $strQBEIns; ?>:</small>
                <input type="checkbox" name="ins_row[<?php echo $w; ?>]" />
            </td>
            <td align="<?php echo $cell_align_right; ?>">
                <strong><?php echo $strAnd; ?>:</strong>
            </td>
            <td>
                <input type="radio" name="and_or_row[<?php echo $w; ?>]" value="and"<?php echo $chk['and']; ?> />
            </td>
        </tr>
        <tr>
            <td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
                <small><?php echo $strQBEDel; ?>:</small>
                <input type="checkbox" name="del_row[<?php echo $w; ?>]" />
            </td>
            <td align="<?php echo $cell_align_right; ?>">
                <strong><?php echo $strOr; ?>:</strong>
            </td>
            <td>
                <input type="radio" name="and_or_row[<?php echo $w; ?>]" value="or"<?php echo $chk['or']; ?> />
            </td>
        </tr>
        </table>
    </td>
    <?php
    $z = 0;
    for ($x = 0; $x < $col; $x++) {
        if (!empty($ins_col) && isset($ins_col[$x]) && $ins_col[$x] == 'on') {
            echo "\n";
            $or = 'Or' . $w . '[' . $z . ']';
            ?>
    <td align="center">
        <textarea cols="20" rows="2" style="width: <?php echo $realwidth; ?>" name="<?php echo $or; ?>" dir="<?php echo $text_dir; ?>"></textarea>
    </td>
            <?php
            $z++;
        } // end if
        if (!empty($del_col) && isset($del_col[$x]) && $del_col[$x] == 'on') {
            continue;
        }