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admin
2011-03-29 21:51:22 +04:00
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php/pgadmin/tablespaces.php
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<?php
/**
* Manage tablespaces in a database cluster
*
* $Id: tablespaces.php,v 1.16 2007/08/31 18:30:11 ioguix Exp $
*/
// Include application functions
include_once('./libraries/lib.inc.php');
$action = (isset($_REQUEST['action'])) ? $_REQUEST['action'] : '';
if (!isset($msg)) $msg = '';
/**
* Function to allow altering of a tablespace
*/
function doAlter($msg = '') {
global $data, $misc;
global $lang;
$misc->printTrail('tablespace');
$misc->printTitle($lang['stralter'],'pg.tablespace.alter');
$misc->printMsg($msg);
// Fetch tablespace info
$tablespace = $data->getTablespace($_REQUEST['tablespace']);
// Fetch all users
$users = $data->getUsers();
if ($tablespace->recordCount() > 0) {
if (!isset($_POST['name'])) $_POST['name'] = $tablespace->fields['spcname'];
if (!isset($_POST['owner'])) $_POST['owner'] = $tablespace->fields['spcowner'];
if (!isset($_POST['comment'])) {
$_POST['comment'] = ($data->hasSharedComments()) ? $tablespace->fields['spccomment'] : '';
}
echo "<form action=\"tablespaces.php\" method=\"post\">\n";
echo $misc->form;
echo "<table>\n";
echo "<tr><th class=\"data left required\">{$lang['strname']}</th>\n";
echo "<td class=\"data1\">";
echo "<input name=\"name\" size=\"32\" maxlength=\"{$data->_maxNameLen}\" value=\"",
htmlspecialchars($_POST['name']), "\" /></td></tr>\n";
echo "<tr><th class=\"data left required\">{$lang['strowner']}</th>\n";
echo "<td class=\"data1\"><select name=\"owner\">";
while (!$users->EOF) {
$uname = $users->fields['usename'];
echo "<option value=\"", htmlspecialchars($uname), "\"",
($uname == $_POST['owner']) ? ' selected="selected"' : '', ">", htmlspecialchars($uname), "</option>\n";
$users->moveNext();
}
echo "</select></td></tr>\n";
if ($data->hasSharedComments()){
echo "<tr><th class=\"data left\">{$lang['strcomment']}</th>\n";
echo "<td class=\"data1\">";
echo "<textarea rows=\"3\" cols=\"32\" name=\"comment\">",
htmlspecialchars($_POST['comment']), "</textarea></td></tr>\n";
}
echo "</table>\n";
echo "<p><input type=\"hidden\" name=\"action\" value=\"save_edit\" />\n";
echo "<input type=\"hidden\" name=\"tablespace\" value=\"", htmlspecialchars($_REQUEST['tablespace']), "\" />\n";
echo "<input type=\"submit\" name=\"alter\" value=\"{$lang['stralter']}\" />\n";
echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
echo "</form>\n";
}
else echo "<p>{$lang['strnodata']}</p>\n";
}
/**
* Function to save after altering a tablespace
*/
function doSaveAlter() {
global $data, $lang;
// Check data
if (trim($_POST['name']) == '')
doAlter($lang['strtablespaceneedsname']);
else {
$status = $data->alterTablespace($_POST['tablespace'], $_POST['name'], $_POST['owner'], $_POST['comment']);
if ($status == 0) {
// If tablespace has been renamed, need to change to the new name
if ($_POST['tablespace'] != $_POST['name']) {
// Jump them to the new table name
$_REQUEST['tablespace'] = $_POST['name'];
}
doDefault($lang['strtablespacealtered']);
}
else
doAlter($lang['strtablespacealteredbad']);
}
}
/**
* Show confirmation of drop and perform actual drop
*/
function doDrop($confirm) {
global $data, $misc;
global $lang;
if ($confirm) {
$misc->printTrail('tablespace');
$misc->printTitle($lang['strdrop'],'pg.tablespace.drop');
echo "<p>", sprintf($lang['strconfdroptablespace'], $misc->printVal($_REQUEST['tablespace'])), "</p>\n";
echo "<form action=\"tablespaces.php\" method=\"post\">\n";
echo $misc->form;
echo "<input type=\"hidden\" name=\"action\" value=\"drop\" />\n";
echo "<input type=\"hidden\" name=\"tablespace\" value=\"", htmlspecialchars($_REQUEST['tablespace']), "\" />\n";
echo "<input type=\"submit\" name=\"drop\" value=\"{$lang['strdrop']}\" />\n";
echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" />\n";
echo "</form>\n";
}
else {
$status = $data->droptablespace($_REQUEST['tablespace']);
if ($status == 0)
doDefault($lang['strtablespacedropped']);
else
doDefault($lang['strtablespacedroppedbad']);
}
}
/**
* Displays a screen where they can enter a new tablespace
*/
function doCreate($msg = '') {
global $data, $misc, $spcname;
global $lang;
$server_info = $misc->getServerInfo();
if (!isset($_POST['formSpcname'])) $_POST['formSpcname'] = '';
if (!isset($_POST['formOwner'])) $_POST['formOwner'] = $server_info['username'];
if (!isset($_POST['formLoc'])) $_POST['formLoc'] = '';
if (!isset($_POST['formComment'])) $_POST['formComment'] = '';
// Fetch all users
$users = $data->getUsers();
$misc->printTrail('server');
$misc->printTitle($lang['strcreatetablespace'],'pg.tablespace.create');
$misc->printMsg($msg);
echo "<form action=\"tablespaces.php\" method=\"post\">\n";
echo $misc->form;
echo "<table>\n";
echo "\t<tr>\n\t\t<th class=\"data left required\">{$lang['strname']}</th>\n";
echo "\t\t<td class=\"data1\"><input size=\"32\" name=\"formSpcname\" maxlength=\"{$data->_maxNameLen}\" value=\"", htmlspecialchars($_POST['formSpcname']), "\" /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left required\">{$lang['strowner']}</th>\n";
echo "\t\t<td class=\"data1\"><select name=\"formOwner\">\n";
while (!$users->EOF) {
$uname = $users->fields['usename'];
echo "\t\t\t<option value=\"", htmlspecialchars($uname), "\"",
($uname == $_POST['formOwner']) ? ' selected="selected"' : '', ">", htmlspecialchars($uname), "</option>\n";
$users->moveNext();
}
echo "\t\t</select></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left required\">{$lang['strlocation']}</th>\n";
echo "\t\t<td class=\"data1\"><input size=\"32\" name=\"formLoc\" value=\"", htmlspecialchars($_POST['formLoc']), "\" /></td>\n\t</tr>\n";
// Comments (if available)
if ($data->hasSharedComments()) {
echo "\t<tr>\n\t\t<th class=\"data left\">{$lang['strcomment']}</th>\n";
echo "\t\t<td><textarea name=\"formComment\" rows=\"3\" cols=\"32\">",
htmlspecialchars($_POST['formComment']), "</textarea></td>\n\t</tr>\n";
}
echo "</table>\n";
echo "<p><input type=\"hidden\" name=\"action\" value=\"save_create\" />\n";
echo "<input type=\"submit\" value=\"{$lang['strcreate']}\" />\n";
echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
echo "</form>\n";
}
/**
* Actually creates the new tablespace in the cluster
*/
function doSaveCreate() {
global $data;
global $lang;
// Check data
if (trim($_POST['formSpcname']) == '')
doCreate($lang['strtablespaceneedsname']);
elseif (trim($_POST['formLoc']) == '')
doCreate($lang['strtablespaceneedsloc']);
else {
// Default comment to blank if it isn't set
if (!isset($_POST['formComment'])) $_POST['formComment'] = null;
$status = $data->createTablespace($_POST['formSpcname'], $_POST['formOwner'], $_POST['formLoc'], $_POST['formComment']);
if ($status == 0)
doDefault($lang['strtablespacecreated']);
else
doCreate($lang['strtablespacecreatedbad']);
}
}
/**
* Show default list of tablespaces in the cluster
*/
function doDefault($msg = '') {
global $data, $misc;
global $lang;
$misc->printTrail('server');
$misc->printTabs('server','tablespaces');
$misc->printMsg($msg);
$tablespaces = $data->getTablespaces();
$columns = array(
'database' => array(
'title' => $lang['strname'],
'field' => field('spcname')
),
'owner' => array(
'title' => $lang['strowner'],
'field' => field('spcowner')
),
'location' => array(
'title' => $lang['strlocation'],
'field' => field('spclocation')
),
'actions' => array(
'title' => $lang['stractions']
)
);
if ($data->hasSharedComments()) {
$columns['comment'] = array(
'title' => $lang['strcomment'],
'field' => field('spccomment'),
);
}
$actions = array(
'alter' => array(
'title' => $lang['stralter'],
'url' => "tablespaces.php?action=edit&amp;{$misc->href}&amp;",
'vars' => array('tablespace' => 'spcname')
),
'drop' => array(
'title' => $lang['strdrop'],
'url' => "tablespaces.php?action=confirm_drop&amp;{$misc->href}&amp;",
'vars' => array('tablespace' => 'spcname')
),
'privileges' => array(
'title' => $lang['strprivileges'],
'url' => "privileges.php?subject=tablespace&amp;{$misc->href}&amp;",
'vars' => array('tablespace' => 'spcname')
)
);
$misc->printTable($tablespaces, $columns, $actions, $lang['strnotablespaces']);
echo "<p><a class=\"navlink\" href=\"tablespaces.php?action=create&amp;{$misc->href}\">{$lang['strcreatetablespace']}</a></p>\n";
}
$misc->printHeader($lang['strtablespaces']);
$misc->printBody();
switch ($action) {
case 'save_create':
if (isset($_REQUEST['cancel'])) doDefault();
else doSaveCreate();
break;
case 'create':
doCreate();
break;
case 'drop':
if (isset($_REQUEST['cancel'])) doDefault();
else doDrop(false);
break;
case 'confirm_drop':
doDrop(true);
break;
case 'save_edit':
if (isset($_REQUEST['cancel'])) doDefault();
else doSaveAlter();
break;
case 'edit':
doAlter();
break;
default:
doDefault();
break;
}
$misc->printFooter();
?>