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tbl_qbe.php
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PHP Script
|
2002-01-06
|
25KB
|
796 lines
<?php
/* $Id: tbl_qbe.php,v 1.15 2001/12/14 20:46:34 loic1 Exp $ */
/**
* Gets the values of the variables posted or sent to this script and displays
* the headers
*/
require('./libraries/grab_globals.lib.php');
require('./libraries/common.lib.php');
/**
* A query has been submitted -> executes it, else displays the headers
*/
if (isset($submit_sql)) {
$goto = 'db_details.php';
$zero_rows = htmlspecialchars($strSuccess);
$sql_query = urldecode($encoded_sql_query);
if (get_magic_quotes_gpc()) {
$sql_query = addslashes($sql_query);
}
include('./sql.php');
exit();
} else {
include('./header.inc.php');
}
/**
* Initializes some variables
*/
if (empty($Columns)) {
$Columns = 3; // Initial number of columns
}
if (!isset($Add_Col)) {
$Add_Col = '';
}
if (!isset($Add_Row)) {
$Add_Row = '';
}
if (!isset($Rows)) {
$Rows = '';
}
if (!isset($InsCol)) {
$InsCol = '';
}
if (!isset($DelCol)) {
$DelCol = '';
}
if (!isset($prev_Criteria)) {
$prev_Criteria = '';
}
// workaround for a PHP3 problem
if (!isset($Criteria)) {
//$Criteria = '';
$Criteria = array();
for ($i = 0; $i < $Columns; $i++) {
$Criteria[$i] = '';
}
}
if (!isset($InsRow)) {
// $InsRow = '';
$InsRow = array();
for ($i = 0; $i < $Columns; $i++) {
$InsRow[$i] = '';
}
}
if (!isset($DelRow)) {
// $DelRow = '';
$DelRow = array();
for ($i = 0; $i < $Columns; $i++) {
$DelRow[$i] = '';
}
}
if (!isset($AndOrRow)) {
// $AndOrRow = '';
$AndOrRow = array();
for ($i = 0; $i < $Columns; $i++) {
$AndOrRow[$i] = '';
}
}
if (!isset($AndOrCol)) {
// $AndOrCol = '';
$AndOrCol = array();
for ($i = 0; $i < $Columns; $i++) {
$AndOrCol[$i] = '';
}
}
$wid = 12;
$widem = $wid . 'em';
$col = $Columns + $Add_Col;
if ($col < 0) {
$col = 0;
}
$row = $Rows + $Add_Row;
if ($row < 0) {
$row = 0;
}
/**
* Prepares the form
*/
$tbl_result = mysql_list_tables($db);
$tbl_result_cnt = mysql_num_rows($tbl_result);
$i = 0;
$k = 0;
// The tables list sent by a previously submitted form
if (!empty($TableList)) {
for ($x = 0; $x < sizeof($TableList); $x++) {
$tbl_names[$TableList[$x]] = ' selected="selected"';
}
} // end if
// The tables list gets from MySQL
while ($i < $tbl_result_cnt) {
$tbl = mysql_tablename($tbl_result, $i);
$fld_results = mysql_list_fields($db, $tbl);
$fld_results_cnt = mysql_num_fields($fld_results);
$j = 0;
if (empty($tbl_names[$tbl]) && !empty($TableList)) {
$tbl_names[$tbl] = '';
} else {
$tbl_names[$tbl] = ' selected="selected"';
} // end if
// The fields list per selected tables
if ($tbl_names[$tbl] == ' selected="selected"') {
$fld[$k++] = PMA_backquote($tbl) . '.*';
while ($j < $fld_results_cnt) {
$fld[$k] = mysql_field_name($fld_results, $j);
$fld[$k] = PMA_backquote($tbl) . '.' . PMA_backquote($fld[$k]);
$k++;
$j++;
} // end while
} // end if
mysql_free_result($fld_results);
$i++;
} // end if
mysql_free_result($tbl_result);
/**
* Displays the form
*/
?>
<!-- Query by example form -->
<form action="tbl_qbe.php" method="post">
<table border="<?php echo $cfgBorder; ?>">
<!-- Fields row -->
<tr>
<td align="<?php echo $cell_align_right; ?>" bgcolor="<?php echo $cfgThBgcolor; ?>">
<b><?php echo $strField; ?> : </b>
</td>
<?php
$z = 0;
for ($x = 0; $x < $col; $x++) {
if (!empty($InsCol) && isset($InsCol[$x]) && $InsCol[$x] == 'on') {
?>
<td align="center" bgcolor="<?php echo $cfgBgcolorOne; ?>">
<select style="width: <?php echo $widem; ?>" name="Field[<?php echo $z; ?>]" size="1">
<option value=""></option>
<?php
echo "\n";
for ($y = 0; $y < sizeof($fld); $y++) {
if ($fld[$y] == '') {
$sel = ' selected="selected"';
} else {
$sel = '';
}
echo ' ';
echo '<option value="' . urlencode($fld[$y]) . '"' . $sel . '>' . htmlspecialchars($fld[$y]) . '</option>' . "\n";
} // end for
?>
</select>
</td>
<?php
$z++;
} // end if
echo "\n";
if (!empty($DelCol) && isset($DelCol[$x]) && $DelCol[$x] == 'on') {
continue;
}
?>
<td align="center" bgcolor="<?php echo $cfgBgcolorOne; ?>">
<select style="width: <?php echo $widem; ?>" name="Field[<?php echo $z; ?>]" size="1">
<option value=""></option>
<?php
echo "\n";
for ($y = 0; $y < sizeof($fld); $y++) {
if (isset($Field[$x]) && $fld[$y] == urldecode($Field[$x])) {
$curField[$z] = urldecode($Field[$x]);
$sel = ' selected="selected"';
} else {
$sel = '';
} // end if
echo ' ';
echo '<option value="' . urlencode($fld[$y]) . '"' . $sel . '>' . htmlspecialchars($fld[$y]) . '</option>' . "\n";
} // end for
?>
</select>
</td>
<?php
$z++;
echo "\n";
} // end for
?>
</tr>
<!-- Sort row -->
<tr>
<td align="<?php echo $cell_align_right; ?>" bgcolor="<?php echo $cfgThBgcolor; ?>">
<b><?php echo $strSort; ?> : </b>
</td>
<?php
$z = 0;
for ($x = 0; $x < $col; $x++) {
if (!empty($InsCol) && isset($InsCol[$x]) && $InsCol[$x] == 'on') {
?>
<td align="center" bgcolor="<?php echo $cfgBgcolorTwo; ?>">
<select style="width: <?php echo $widem; ?>" name="Sort[<?php echo $z; ?>]" size="1">
<option value=""></option>
<option value="ASC"><?php echo $strAscending; ?></option>
<option value="DESC"><?php echo $strDescending; ?></option>
</select>
</td>
<?php
$z++;
} // end if
echo "\n";
if (!empty($DelCol) && isset($DelCol[$x]) && $DelCol[$x] == 'on') {
continue;
}
?>
<td align="center" bgcolor="<?php echo $cfgBgcolorTwo; ?>">
<select style="width: <?php echo $widem; ?>" name="Sort[<?php echo $z; ?>]" size="1">
<option value=""></option>
<?php
echo "\n";
if (isset($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>
<td align="<?php echo $cell_align_right; ?>" bgcolor="<?php echo $cfgThBgcolor; ?>">
<b><?php echo $strShow; ?> : </b>
</td>
<?php
$z = 0;
for ($x = 0; $x < $col; $x++) {
if (!empty($InsCol) && isset($InsCol[$x]) && $InsCol[$x] == 'on') {
?>
<td align="center" bgcolor="<?php echo $cfgBgcolorOne; ?>">
<input type="checkbox" name="Show[<?php echo $z; ?>]" />
</td>
<?php
$z++;
} // end if
echo "\n";
if (!empty($DelCol) && isset($DelCol[$x]) && $DelCol[$x] == 'on') {
continue;
}
if (isset($Show[$x])) {
$checked = ' checked="checked"';
$curShow[$z] = $Show[$x];
} else {
$checked = '';
}
?>
<td align="center" bgcolor="<?php echo $cfgBgcolorOne; ?>">
<input type="checkbox" name="Show[<?php echo $z; ?>]"<?php echo $checked; ?> />
</td>
<?php
$z++;
echo "\n";
} // end for
?>
</tr>
<!-- Criteria row -->
<tr>
<td align="<?php echo $cell_align_right; ?>" bgcolor="<?php echo $cfgThBgcolor; ?>">
<b><?php echo $strCriteria; ?> : </b>
</td>
<?php
$z = 0;
for ($x = 0; $x < $col; $x++) {
if (!empty($InsCol) && isset($InsCol[$x]) && $InsCol[$x] == 'on') {
?>
<td align="center" bgcolor="<?php echo $cfgBgcolorTwo; ?>">
<input type="text" name="Criteria[<?php echo $z; ?>]" value="" style="width: <?php echo $widem; ?>" size="20" />
</td>
<?php
$z++;
} // end if
echo "\n";
if (!empty($DelCol) && isset($DelCol[$x]) && $DelCol[$x] == 'on') {
continue;
}
if (isset($Criteria[$x])) {
if (get_magic_quotes_gpc()) {
$stripped_Criteria = stripslashes($Criteria[$x]);
} else {
$stripped_Criteria = $Criteria[$x];
}
}
if ((empty($prev_Criteria) || !isset($prev_Criteria[$x]))
|| urldecode($prev_Criteria[$x]) != htmlspecialchars($stripped_Criteria)) {
$curCriteria[$z] = $stripped_Criteria;
$encoded_Criteria = urlencode($stripped_Criteria);
} else {
$curCriteria[$z] = urldecode($prev_Criteria[$x]);
$encoded_Criteria = $prev_Criteria[$x];
}
?>
<td align="center" bgcolor="<?php echo $cfgBgcolorTwo; ?>">
<input type="hidden" name="prev_Criteria[<?php echo $z; ?>]" value="<?php echo $encoded_Criteria; ?>" />
<input type="text" name="Criteria[<?php echo $z; ?>]" value="<?php echo htmlspecialchars($stripped_Criteria); ?>" style="width: <?php echo $widem; ?>" size="20" />
</td>
<?php
$z++;
echo "\n";
} // end for
?>
</tr>
<!-- And/Or columns and rows -->
<?php
$w = 0;
for ($y = 0; $y <= $row; $y++) {
$bgcolor = ($y % 2) ? $cfgBgcolorOne : $cfgBgcolorTwo;
if (isset($InsRow[$y]) && $InsRow[$y] == 'on') {
$chk['or'] = ' checked="checked"';
$chk['and'] = '';
?>
<tr>
<td align="<?php echo $cell_align_right; ?>" bgcolor="<?php echo $bgcolor; ?>" nowrap="nowrap">
<!-- Row controls -->
<table bgcolor="<?php echo $bgcolor; ?>">
<tr>
<td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
<small><?php echo $strQBEIns; ?> :</small>
<input type="checkbox" name="InsRow[<?php echo $w; ?>]" />
</td>
<td align="<?php echo $cell_align_right; ?>">
<b><?php echo $strAnd; ?> :</b>
</td>
<td>
<input type="radio" name="AndOrRow[<?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="DelRow[<?php echo $w; ?>]" />
</td>
<td align="<?php echo $cell_align_right; ?>">
<b><?php echo $strOr; ?> :</b>
</td>
<td>
<input type="radio" name="AndOrRow[<?php echo $w; ?>]" value="or"<?php echo $chk['or']; ?> />
</td>
</tr>
</table>
</td>
<?php
$z = 0;
for ($x = 0; $x < $col; $x++) {
if ($InsCol[$x] == 'on') {
echo "\n";
$or = 'Or' . $w . '[' . $z . ']';
?>
<td align="center" bgcolor="<?php echo $bgcolor; ?>">
<textarea cols="20" rows="2" style="width: <?php echo $widem; ?>" name="<?php echo $or; ?>"></textarea>
</td>
<?php
$z++;
} // end if
if ($DelCol[$x] == 'on') {
continue;
}
echo "\n";
$or = 'Or' . $w . '[' . $z . ']';
?>
<td align="center" bgcolor="<?php echo $bgcolor; ?>">
<textarea cols="20" rows="2" style="width: <?php echo $widem; ?>" name="<?php echo $or; ?>"></textarea>
</td>
<?php
$z++;
} // end for
$w++;
echo "\n";
?>
</tr>
<?php
} // end if
if (isset($DelRow[$y]) && $DelRow[$y] == 'on') {
continue;
}
if (isset($AndOrRow[$y])) {
$curAndOrRow[$w] = $AndOrRow[$y];
}
if (isset($AndOrRow[$y]) && $AndOrRow[$y] == 'and') {
$chk['and'] = ' checked="checked"';
$chk['or'] = '';
} else {
$chk['or'] = ' checked="checked"';
$chk['and'] = '';
}
echo "\n";
?>
<tr>
<td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
<!-- Row controls -->
<table bgcolor="<?php echo $bgcolor; ?>">
<tr>
<td align="<?php echo $cell_align_right; ?>" nowrap="nowrap">
<small><?php echo $strQBEIns; ?> :</small>
<input type="checkbox" name="InsRow[<?php echo $w; ?>]" />
</td>
<td align="<?php echo $cell_align_right; ?>">
<b><?php echo $strAnd; ?> :</b>
</td>
<td>
<input type="radio" name="AndOrRow[<?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="DelRow[<?php echo $w; ?>]" />
</td>
<td align="<?php echo $cell_align_right; ?>">
<b><?php echo $strOr; ?> :</b>
</td>
<td>
<input type="radio" name="AndOrRow[<?php echo $w; ?>]" value="or"<?php echo $chk['or']; ?> />
</td>
</tr>
</table>
</td>
<?php
$z = 0;
for ($x = 0; $x < $col; $x++) {
if (!empty($InsCol) && isset($InsCol[$x]) && $InsCol[$x] == 'on') {
echo "\n";
$or = 'Or' . $w . '[' . $z . ']';
?>
<td align="center" bgcolor="<?php echo $bgcolor; ?>">
<textarea cols="20" rows="2" style="width: <?php echo $widem; ?>" name="<?php echo $or; ?>"></textarea>
</td>
<?php
$z++;
} // end if
if (!empty($DelCol) && isset($DelCol[$x]) && $DelCol[$x] == 'on') {
continue;
}
echo "\n";
$or = 'Or' . $y;
if (!isset(${$or})) {
${$or} = '';
}
if (!empty(${$or}) && isset(${$or}[$x])) {
if (get_magic_quotes_gpc()) {
$stripped_or = stripslashes(${$or}[$x]);
} else {
$stripped_or = ${$or}[$x];
}
} else {
$stripped_or = '';
}
?>
<td align="center" bgcolor="<?php echo $bgcolor; ?>">
<textarea cols="20" rows="2" style="width: <?php echo $widem; ?>" name="Or<?php echo $w . '[' . $z . ']'; ?>"><?php echo htmlspecialchars($stripped_or); ?></textarea>
</td>
<?php
if (!empty(${$or}) && isset(${$or}[$x])) {
${'cur' . $or}[$z] = ${$or}[$x];
}
$z++;
} // end for
$w++;
echo "\n";
?>
</tr>
<?php
echo "\n";
} // end for
?>
<!-- Modify columns -->
<tr>
<td align="<?php echo $cell_align_right; ?>" bgcolor="<?php echo $cfgThBgcolor; ?>">
<b><?php echo $strModify; ?> : </b>
</td>
<?php
$z = 0;
for ($x = 0; $x < $col; $x++) {
if (!empty($InsCol) && isset($InsCol[$x]) && $InsCol[$x] == 'on') {
$curAndOrCol[$z] = $AndOrCol[$y];
if ($AndOrCol[$z] == 'or') {
$chk['or'] = ' checked="checked"';
$chk['and'] = '';
} else {
$chk['and'] = ' checked="checked"';
$chk['or'] = '';
}
?>
<td align="center" bgcolor="<?php echo $cfgBgcolorTwo; ?>">
<b><?php echo $strOr; ?> :</b>
<input type="radio" name="AndOrCol[<?php echo $z; ?>]" value="or"<?php echo $chk['or']; ?> />
<b><?php echo $strAnd; ?> :</b>
<input type="radio" name="AndOrCol[<?php echo $z; ?>]" value="and"<?php echo $chk['and']; ?> />
<br />
<?php echo $strQBEIns . "\n"; ?>
<input type="checkbox" name="InsCol[<?php echo $z; ?>]" />
<?php echo $strQBEDel . "\n"; ?>
<input type="checkbox" name="DelCol[<?php echo $z; ?>]" />
</td>
<?php
$z++;
} // end if
echo "\n";
if (!empty($DelCol) && isset($DelCol[$x]) && $DelCol[$x] == 'on') {
continue;
}
if (isset($AndOrCol[$y])) {
$curAndOrCol[$z] = $AndOrCol[$y];
}
if (isset($AndOrCol[$z]) && $AndOrCol[$z] == 'or') {
$chk['or'] = ' checked="checked"';
$chk['and'] = '';
} else {
$chk['and'] = ' checked="checked"';
$chk['or'] = '';
}
?>
<td align="center" bgcolor="<?php echo $cfgBgcolorTwo; ?>">
<b><?php echo $strOr; ?> :</b>
<input type="radio" name="AndOrCol[<?php echo $z; ?>]" value="or"<?php echo $chk['or']; ?> />
<b><?php echo $strAnd; ?> :</b>
<input type="radio" name="AndOrCol[<?php echo $z; ?>]" value="and"<?php echo $chk['and']; ?> />
<br />
<?php echo $strQBEIns . "\n"; ?>
<input type="checkbox" name="InsCol[<?php echo $z; ?>]" />
<?php echo $strQBEDel . "\n"; ?>
<input type="checkbox" name="DelCol[<?php echo $z; ?>]" />
</td>
<?php
$z++;
echo "\n";
} // end for
?>
</tr>
</table>
<!-- Other controls -->
<table border="0">
<tr>
<td valign="top">
<table border="0" align="<?php echo $cell_align_left; ?>">
<tr>
<td rowspan="4" valign="top">
<?php echo $strUseTables; ?> :
<br />
<select name="TableList[]" size="7" multiple="multiple">
<?php
while (list($key, $val) = each($tbl_names)) {
echo ' ';
echo '<option value="' . urlencode($key) . '"' . $val . '>' . htmlspecialchars($key) . '</option>' . "\n";
}
?>
</select>
</td>
<td align="<?php echo $cell_align_right; ?>" valign="bottom">
<input type="hidden" value="<?php echo $db; ?>" name="db" />
<input type="hidden" value="<?php echo $z; ?>" name="Columns" />
<?php
$w--;
?>
<input type="hidden" value="<?php echo $w; ?>" name="Rows" />
<?php echo $strAddDeleteRow; ?> :
<select size="1" name="Add_Row">
<option value="-3">-3</option>
<option value="-2">-2</option>
<option value="-1">-1</option>
<option value="0" selected="selected">0</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
</select>
</td>
</tr>
<tr>
<td align="<?php echo $cell_align_right; ?>" valign="bottom">
<?php echo $strAddDeleteColumn; ?> :
<select size="1" name="Add_Col">
<option value="-3">-3</option>
<option value="-2">-2</option>
<option value="-1">-1</option>
<option value="0" selected="selected">0</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
</select>
</td>
</tr>
<!-- Generates a query -->
<tr align="center" valign="top">
<td>
<input type="submit" name="modify" value="<?php echo $strUpdateQuery; ?>" />
<input type="hidden" name="server" value="<?php echo $server; ?>" />
<input type="hidden" name="lang" value="<?php echo $lang; ?>" />
</td>
</tr>
<!-- Executes a query -->
<tr align="center" valign="top">
<td>
<input type="submit" name="submit_sql" value="<?php echo $strRunQuery; ?>" />
</td>
</tr>
</table>
</td>
<td>
<!-- Displays the current query -->
<?php echo sprintf($strQueryOnDb, htmlspecialchars($db)); ?><br />
<textarea cols="30" rows="7" name="sql_query">
<?php
// 1. SELECT
$last_select = 0;
$encoded_qry = '';
if (!isset($qry_select)) {
$qry_select = '';
}
for ($x = 0; $x < $col; $x++) {
if (!empty($curField[$x]) && isset($curShow[$x]) && $curShow[$x] == 'on') {
if ($last_select) {
$qry_select .= ', ';
}
$qry_select .= $curField[$x];
$last_select = 1;
}
} // end for
if (!empty($qry_select)) {
$encoded_qry .= urlencode('SELECT ' . $qry_select . "\n");
echo 'SELECT ' . htmlspecialchars($qry_select) . "\n";
}
// 2. FROM
if (!isset($TableList)) {
$TableList = array();
}
if (!isset($qry_from)) {
$qry_from = '';
}
for ($x = 0; $x < sizeof($TableList); $x++) {
if ($x) {
$qry_from .= ', ';
}
$qry_from .= PMA_backquote(urldecode($TableList[$x]));
} // end for
if (!empty($qry_from)) {
$encoded_qry .= urlencode('FROM ' . $qry_from . "\n");
echo 'FROM ' . htmlspecialchars($qry_from) . "\n";
}
// 3. WHERE
$qry_where = '';
$criteria_cnt = 0;
for ($x = 0; $x < $col; $x++) {
if (!empty($curField[$x]) && !empty($curCriteria[$x]) && $x && isset($last_where)) {
$qry_where .= ' ' . strtoupper($curAndOrCol[$last_where]) . ' ';
}
if (!empty($curField[$x]) && !empty($curCriteria[$x])) {
$qry_where .= '(' . $curField[$x] . ' ' . $curCriteria[$x] . ')';
$last_where = $x;
$criteria_cnt++;
}
} // end for
if ($criteria_cnt > 1) {
$qry_where = '(' . $qry_where . ')';
}
// OR rows ${"cur".$or}[$x]
if (!isset($curAndOrRow)) {
$curAndOrRow = array();
}
for ($y = 0; $y <= $row; $y++) {
$criteria_cnt = 0;
$qry_orwhere = '';
$last_orwhere = '';
for ($x = 0; $x < $col; $x++) {
if (!empty($curField[$x]) && !empty(${'curOr' . $y}[$x]) && $x) {
$qry_orwhere .= ' ' . strtoupper($curAndOrCol[$last_orwhere]) . ' ';
}
if (!empty($curField[$x]) && !empty(${'curOr' . $y}[$x])) {
$qry_orwhere .= '(' . $curField[$x]
. ' '
. (get_magic_quotes_gpc() ? stripslashes(${'curOr' . $y}[$x]) : ${'curOr' . $y}[$x])
. ')';
$last_orwhere = $x;
$criteria_cnt++;
}
} // end for
if ($criteria_cnt > 1) {
$qry_orwhere = '(' . $qry_orwhere . ')';
}
if (!empty($qry_orwhere)) {
$qry_where .= "\n"
. strtoupper(isset($curAndOrRow[$y]) ? $curAndOrRow[$y] . ' ' : '')
. $qry_orwhere;
} // end if
} // end for
if (!empty($qry_where) && $qry_where != '()') {
$encoded_qry .= urlencode('WHERE ' . $qry_where . "\n");
echo 'WHERE ' . htmlspecialchars($qry_where) . "\n";
} // end if
// 4. ORDER BY
$last_orderby = 0;
if (!isset($qry_orderby)) {
$qry_orderby = '';
}
for ($x = 0; $x < $col; $x++) {
if ($last_orderby && $x && !empty($curField[$x]) && !empty($curSort[$x])) {
$qry_orderby .= ', ';
}
if (!empty($curField[$x]) && !empty($curSort[$x])) {
$qry_orderby .= $curField[$x] . ' ' . $curSort[$x];
$last_orderby = 1;
}
} // end for
if (!empty($qry_orderby)) {
$encoded_qry .= urlencode('ORDER BY ' . $qry_orderby);
echo 'ORDER BY ' . htmlspecialchars($qry_orderby) . "\n";
}
?>
</textarea>
<input type="hidden" name="encoded_sql_query" value="<?php echo $encoded_qry; ?>" />
</td>
</tr>
</table>
</form>
<?php
/**
* Displays the footer
*/
require('./footer.inc.php');
?>