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<?php
/**
* List Columns properties in tables
*
* $Id: colproperties.php
*/
// Include application functions
include_once('./libraries/lib.inc.php');
$action = (isset($_REQUEST['action'])) ? $_REQUEST['action'] : '';
if (isset($_REQUEST['table']))
$tableName =& $_REQUEST['table'];
elseif (isset($_REQUEST['view']))
$tableName =& $_REQUEST['view'];
else
die($lang['strnotableprovided']);
/**
* Displays a screen where they can alter a column
*/
function doAlter($msg = '') {
global $data, $misc, $_reload_browser;
global $lang;
if (!isset($_REQUEST['stage'])) $_REQUEST['stage'] = 1;
switch ($_REQUEST['stage']) {
case 1:
$misc->printTrail('column');
$misc->printTitle($lang['stralter'], 'pg.column.alter');
$misc->printMsg($msg);
echo "<script src=\"tables.js\" type=\"text/javascript\"></script>";
echo "<form action=\"colproperties.php\" method=\"post\">\n";
// Output table header
echo "<table>\n";
echo "<tr><th class=\"data required\">{$lang['strname']}</th>\n";
if ($data->hasAlterColumnType()) {
echo "<th class=\"data required\" colspan=\"2\">{$lang['strtype']}</th>\n";
echo "<th class=\"data\">{$lang['strlength']}</th>\n";
}
else {
echo "<th class=\"data required\">{$lang['strtype']}</th>\n";
}
echo "<th class=\"data\">{$lang['strnotnull']}</th>\n<th class=\"data\">{$lang['strdefault']}</th>\n<th class=\"data\">{$lang['strcomment']}</th></tr>\n";
$column = $data->getTableAttributes($_REQUEST['table'], $_REQUEST['column']);
$column->fields['attnotnull'] = $data->phpBool($column->fields['attnotnull']);
// Upon first drawing the screen, load the existing column information
// from the database.
if (!isset($_REQUEST['default'])) {
$_REQUEST['field'] = $column->fields['attname'];
$_REQUEST['type'] = $column->fields['base_type'];
// Check to see if its' an array type...
// XXX: HACKY
if (substr($column->fields['base_type'], strlen($column->fields['base_type']) - 2) == '[]') {
$_REQUEST['type'] = substr($column->fields['base_type'], 0, strlen($column->fields['base_type']) - 2);
$_REQUEST['array'] = '[]';
}
else {
$_REQUEST['type'] = $column->fields['base_type'];
$_REQUEST['array'] = '';
}
// To figure out the length, look in the brackets :(
// XXX: HACKY
if ($column->fields['type'] != $column->fields['base_type'] && preg_match('/\\(([0-9, ]*)\\)/', $column->fields['type'], $bits)) {
$_REQUEST['length'] = $bits[1];
}
else
$_REQUEST['length'] = '';
$_REQUEST['default'] = $_REQUEST['olddefault'] = $column->fields['adsrc'];
if ($column->fields['attnotnull']) $_REQUEST['notnull'] = 'YES';
$_REQUEST['comment'] = $column->fields['comment'];
}
// Column name
echo "<tr><td><input name=\"field\" size=\"16\" maxlength=\"{$data->_maxNameLen}\" value=\"",
htmlspecialchars($_REQUEST['field']), "\" /></td>\n";
// Column type
$escaped_predef_types = array(); // the JS escaped array elements
if ($data->hasAlterColumnType()) {
// Fetch all available types
$types = $data->getTypes(true, false, true);
$types_for_js = array();
echo "<td><select name=\"type\" id=\"type\" onchange=\"checkLengths(document.getElementById('type').value,'');\">\n";
while (!$types->EOF) {
$typname = $types->fields['typname'];
$types_for_js[] = $typname;
echo "\t<option value=\"", htmlspecialchars($typname), "\"", ($typname == $_REQUEST['type']) ? ' selected="selected"' : '', ">",
$misc->printVal($typname), "</option>\n";
$types->moveNext();
}
echo "</select></td>\n";
// Output array type selector
echo "<td><select name=\"array\">\n";
echo "\t<option value=\"\"", ($_REQUEST['array'] == '') ? ' selected="selected"' : '', "></option>\n";
echo "\t<option value=\"[]\"", ($_REQUEST['array'] == '[]') ? ' selected="selected"' : '', ">[ ]</option>\n";
echo "</select></td>\n";
$predefined_size_types = array_intersect($data->predefined_size_types, $types_for_js);
foreach($predefined_size_types as $value) {
$escaped_predef_types[] = "'{$value}'";
}
echo "<td><input name=\"length\" id=\"lengths\" size=\"8\" value=\"",
htmlspecialchars($_REQUEST['length']), "\" /></td>\n";
} else {
// Otherwise draw the read-only type name
echo "<td>", $misc->printVal($data->formatType($column->fields['type'], $column->fields['atttypmod'])), "</td>\n";
}
echo "<td><input type=\"checkbox\" name=\"notnull\"", (isset($_REQUEST['notnull'])) ? ' checked="checked"' : '', " /></td>\n";
echo "<td><input name=\"default\" size=\"20\" value=\"",
htmlspecialchars($_REQUEST['default']), "\" /></td>\n";
echo "<td><input name=\"comment\" size=\"40\" value=\"",
htmlspecialchars($_REQUEST['comment']), "\" /></td></tr>\n";
echo "</table>\n";
echo "<p><input type=\"hidden\" name=\"action\" value=\"properties\" />\n";
echo "<input type=\"hidden\" name=\"stage\" value=\"2\" />\n";
echo $misc->form;
echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['table']), "\" />\n";
echo "<input type=\"hidden\" name=\"column\" value=\"", htmlspecialchars($_REQUEST['column']), "\" />\n";
echo "<input type=\"hidden\" name=\"olddefault\" value=\"", htmlspecialchars($_REQUEST['olddefault']), "\" />\n";
if ($column->fields['attnotnull']) echo "<input type=\"hidden\" name=\"oldnotnull\" value=\"on\" />\n";
echo "<input type=\"hidden\" name=\"oldtype\" value=\"", htmlspecialchars($data->formatType($column->fields['type'], $column->fields['atttypmod'])), "\" />\n";
// Add hidden variables to suppress error notices if we don't support altering column type
if (!$data->hasAlterColumnType()) {
echo "<input type=\"hidden\" name=\"type\" value=\"", htmlspecialchars($_REQUEST['type']), "\" />\n";
echo "<input type=\"hidden\" name=\"length\" value=\"", htmlspecialchars($_REQUEST['length']), "\" />\n";
echo "<input type=\"hidden\" name=\"array\" value=\"", htmlspecialchars($_REQUEST['array']), "\" />\n";
}
echo "<input type=\"submit\" value=\"{$lang['stralter']}\" />\n";
echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
echo "</form>\n";
echo "<script type=\"text/javascript\">predefined_lengths = new Array(". implode(",",$escaped_predef_types) .");checkLengths(document.getElementById('type').value,'');</script>\n";
break;
case 2:
// Check inputs
if (trim($_REQUEST['field']) == '') {
$_REQUEST['stage'] = 1;
doAlter($lang['strcolneedsname']);
return;
}
if (!isset($_REQUEST['length'])) $_REQUEST['length'] = '';
$status = $data->alterColumn($_REQUEST['table'], $_REQUEST['column'], $_REQUEST['field'],
isset($_REQUEST['notnull']), isset($_REQUEST['oldnotnull']),
$_REQUEST['default'], $_REQUEST['olddefault'],
$_REQUEST['type'], $_REQUEST['length'], $_REQUEST['array'], $_REQUEST['oldtype'],
$_REQUEST['comment']);
if ($status == 0) {
if ($_REQUEST['column'] != $_REQUEST['field']) {
$_REQUEST['column'] = $_REQUEST['field'];
$_reload_browser = true;
}
doDefault($lang['strcolumnaltered']);
}
else {
$_REQUEST['stage'] = 1;
doAlter($lang['strcolumnalteredbad']);
return;
}
break;
default:
echo "<p>{$lang['strinvalidparam']}</p>\n";
}
}
/**
* Show default list of columns in the table
*/
function doDefault($msg = '', $isTable = true) {
global $data, $conf, $misc, $tableName;
global $lang;
function attPre(&$rowdata) {
global $data;
$rowdata->fields['+type'] = $data->formatType($rowdata->fields['type'], $rowdata->fields['atttypmod']);
}
if (empty($_REQUEST['column']))
$msg.= "<br/>{$lang['strnoobjects']}";
$misc->printTrail('column');
$misc->printTitle($lang['strcolprop']);
#$misc->printTabs('column','properties');
$misc->printMsg($msg);
if (! empty($_REQUEST['column'])) {
// Get table
$tdata = $data->getTable($tableName);
// Get columns
$attrs = $data->getTableAttributes($tableName, $_REQUEST['column']);
// Show comment if any
if ($attrs->fields['comment'] !== null)
echo "<p class=\"comment\">", $misc->printVal($attrs->fields['comment']), "</p>\n";
$column = array(
'column' => array(
'title' => $lang['strcolumn'],
'field' => field('attname'),
),
'type' => array(
'title' => $lang['strtype'],
'field' => field('+type'),
)
);
if ($isTable) {
$column['notnull'] = array(
'title' => $lang['strnotnull'],
'field' => field('attnotnull'),
'type' => 'bool',
'params'=> array('true' => 'NOT NULL', 'false' => '')
);
$column['default'] = array(
'title' => $lang['strdefault'],
'field' => field('adsrc'),
);
}
$actions=array();
$misc->printTable($attrs, $column, $actions, null, 'attPre');
echo "<br />\n";
echo "<ul class=\"navlink\">\n";
if ($isTable) {
$return_url = urlencode("colproperties.php?{$misc->href}&table=$tableName&column={$_REQUEST['column']}");
$schema = $data->schema();
/* Browse link */
echo "\t<li><a href=\"display.php?{$misc->href}&subject=column&table=", urlencode($_REQUEST['table']), "&column=",
urlencode($_REQUEST['column']), "&return_url={$return_url}&return_desc=", urlencode($lang['strback']), "&query=",
urlencode("SELECT \"{$_REQUEST['column']}\", count(*) AS \"count\" FROM {$schema}\"$tableName\" GROUP BY \"{$_REQUEST['column']}\" ORDER BY \"{$_REQUEST['column']}\"") , "\">{$lang['strbrowse']}</a></li>\n";
/* Edit link */
echo "\t<li><a href=\"colproperties.php?action=properties&{$misc->href}&table=", urlencode($_REQUEST['table']),
"&column=", urlencode($_REQUEST['column']) . "\">{$lang['stralter']}</a></li>\n";
/* Delete link */
if ($data->hasDropColumn())
echo "\t<li><a href=\"tblproperties.php?action=confirm_drop&{$misc->href}&table=", urlencode($_REQUEST['table']),
"&column=" . urlencode($_REQUEST['column']) . "\">{$lang['strdrop']}</a></li>\n";
} else {
$return_url = urlencode("colproperties.php?{$misc->href}&view=$tableName&column={$_REQUEST['column']}");
/* Browse link */
echo "\t<li><a href=\"display.php?{$misc->href}&subject=column&column=",
urlencode($_REQUEST['column']), "&return_url={$return_url}&return_desc=", urlencode($lang['strback']), "&query=",
urlencode("SELECT \"{$_REQUEST['column']}\", count(*) AS \"count\" FROM \"$tableName\" GROUP BY \"{$_REQUEST['column']}\" ORDER BY \"{$_REQUEST['column']}\"") , "\">{$lang['strbrowse']}</a></li>\n";
}
echo "</ul>\n";
}
}
$misc->printHeader($lang['strtables'] . ' - ' . $tableName);
$misc->printBody();
if (isset($_REQUEST['view']))
doDefault(null, false);
else
switch ($action) {
case 'properties':
if (isset($_POST['cancel'])) doDefault();
else doAlter();
break;
default:
doDefault();
break;
}
$misc->printFooter();
?>
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