printTrail('table');
$misc->printTitle($lang['straddfk'],'pg.constraint.foreign_key');
$misc->printMsg($msg);
// Unserialize target and fetch appropriate table. This is a bit messy
// because the table could be in another schema.
$data->setSchema($_REQUEST['target']['schemaname']);
$attrs = $data->getTableAttributes($_REQUEST['target']['tablename']);
$data->setSchema($_REQUEST['schema']);
$selColumns = new XHTML_select('TableColumnList', true, 10);
$selColumns->set_style('width: 15em;');
if ($attrs->recordCount() > 0) {
while (!$attrs->EOF) {
$selColumns->add(new XHTML_Option($attrs->fields['attname']));
$attrs->moveNext();
}
}
$selIndex = new XHTML_select('IndexColumnList[]', true, 10);
$selIndex->set_style('width: 15em;');
$selIndex->set_attribute('id', 'IndexColumnList');
$buttonAdd = new XHTML_Button('add', '>>');
$buttonAdd->set_attribute('onclick', 'buttonPressed(this);');
$buttonAdd->set_attribute('type', 'button');
$buttonRemove = new XHTML_Button('remove', '<<');
$buttonRemove->set_attribute('onclick', 'buttonPressed(this);');
$buttonRemove->set_attribute('type', 'button');
echo "\n";
}
break;
case 3:
// Unserialize target
$_POST['target'] = unserialize($_POST['target']);
// Check that they've given at least one column
if (isset($_POST['SourceColumnList'])) $temp = unserialize($_POST['SourceColumnList']);
if (!isset($_POST['IndexColumnList']) || !is_array($_POST['IndexColumnList'])
|| sizeof($_POST['IndexColumnList']) == 0 || !isset($temp)
|| !is_array($temp) || sizeof($temp) == 0) addForeignKey(2, $lang['strfkneedscols']);
else {
$status = $data->addForeignKey($_POST['table'], $_POST['target']['schemaname'], $_POST['target']['tablename'],
unserialize($_POST['SourceColumnList']), $_POST['IndexColumnList'], $_POST['upd_action'], $_POST['del_action'],
$_POST['match'], $_POST['deferrable'], $_POST['initially'], $_POST['name']);
if ($status == 0)
doDefault($lang['strfkadded']);
else
addForeignKey(2, $lang['strfkaddedbad']);
}
break;
default:
$misc->printTrail('table');
$misc->printTitle($lang['straddfk'],'pg.constraint.foreign_key');
$misc->printMsg($msg);
$attrs = $data->getTableAttributes($_REQUEST['table']);
$tables = $data->getTables(true);
$selColumns = new XHTML_select('TableColumnList', true, 10);
$selColumns->set_style('width: 15em;');
if ($attrs->recordCount() > 0) {
while (!$attrs->EOF) {
$selColumns->add(new XHTML_Option($attrs->fields['attname']));
$attrs->moveNext();
}
}
$selIndex = new XHTML_select('IndexColumnList[]', true, 10);
$selIndex->set_style('width: 15em;');
$selIndex->set_attribute('id', 'IndexColumnList');
$buttonAdd = new XHTML_Button('add', '>>');
$buttonAdd->set_attribute('onclick', 'buttonPressed(this);');
$buttonAdd->set_attribute('type', 'button');
$buttonRemove = new XHTML_Button('remove', '<<');
$buttonRemove->set_attribute('onclick', 'buttonPressed(this);');
$buttonRemove->set_attribute('type', 'button');
echo "\n";
break;
}
}
/**
* Confirm and then actually add a PRIMARY KEY or UNIQUE constraint
*/
function addPrimaryOrUniqueKey($type, $confirm, $msg = '') {
global $data, $misc;
global $lang;
if (!isset($_POST['name'])) $_POST['name'] = '';
if ($confirm) {
if (!isset($_POST['name'])) $_POST['name'] = '';
if (!isset($_POST['tablespace'])) $_POST['tablespace'] = '';
$misc->printTrail('table');
switch ($type) {
case 'primary':
$misc->printTitle($lang['straddpk'],'pg.constraint.primary_key');
break;
case 'unique':
$misc->printTitle($lang['stradduniq'],'pg.constraint.unique_key');
break;
default:
doDefault($lang['strinvalidparam']);
return;
}
$misc->printMsg($msg);
$attrs = $data->getTableAttributes($_REQUEST['table']);
// Fetch all tablespaces from the database
if ($data->hasTablespaces()) $tablespaces = $data->getTablespaces();
$selColumns = new XHTML_select('TableColumnList', true, 10);
$selColumns->set_style('width: 15em;');
if ($attrs->recordCount() > 0) {
while (!$attrs->EOF) {
$selColumns->add(new XHTML_Option($attrs->fields['attname']));
$attrs->moveNext();
}
}
$selIndex = new XHTML_select('IndexColumnList[]', true, 10);
$selIndex->set_style('width: 15em;');
$selIndex->set_attribute('id', 'IndexColumnList');
$buttonAdd = new XHTML_Button('add', '>>');
$buttonAdd->set_attribute('onclick', 'buttonPressed(this);');
$buttonAdd->set_attribute('type', 'button');
$buttonRemove = new XHTML_Button('remove', '<<');
$buttonRemove->set_attribute('onclick', 'buttonPressed(this);');
$buttonRemove->set_attribute('type', 'button');
echo "\n";
}
else {
// Default tablespace to empty if it isn't set
if (!isset($_POST['tablespace'])) $_POST['tablespace'] = '';
if ($_POST['type'] == 'primary') {
// Check that they've given at least one column
if (!isset($_POST['IndexColumnList']) || !is_array($_POST['IndexColumnList'])
|| sizeof($_POST['IndexColumnList']) == 0) addPrimaryOrUniqueKey($_POST['type'], true, $lang['strpkneedscols']);
else {
$status = $data->addPrimaryKey($_POST['table'], $_POST['IndexColumnList'], $_POST['name'], $_POST['tablespace']);
if ($status == 0)
doDefault($lang['strpkadded']);
else
addPrimaryOrUniqueKey($_POST['type'], true, $lang['strpkaddedbad']);
}
}
elseif ($_POST['type'] == 'unique') {
// Check that they've given at least one column
if (!isset($_POST['IndexColumnList']) || !is_array($_POST['IndexColumnList'])
|| sizeof($_POST['IndexColumnList']) == 0) addPrimaryOrUniqueKey($_POST['type'], true, $lang['struniqneedscols']);
else {
$status = $data->addUniqueKey($_POST['table'], $_POST['IndexColumnList'], $_POST['name'], $_POST['tablespace']);
if ($status == 0)
doDefault($lang['struniqadded']);
else
addPrimaryOrUniqueKey($_POST['type'], true, $lang['struniqaddedbad']);
}
}
else doDefault($lang['strinvalidparam']);
}
}
/**
* Confirm and then actually add a CHECK constraint
*/
function addCheck($confirm, $msg = '') {
global $data, $misc;
global $lang;
if (!isset($_POST['name'])) $_POST['name'] = '';
if (!isset($_POST['definition'])) $_POST['definition'] = '';
if ($confirm) {
$misc->printTrail('table');
$misc->printTitle($lang['straddcheck'],'pg.constraint.check');
$misc->printMsg($msg);
echo "\n";
}
else {
if (trim($_POST['definition']) == '')
addCheck(true, $lang['strcheckneedsdefinition']);
else {
$status = $data->addCheckConstraint($_POST['table'],
$_POST['definition'], $_POST['name']);
if ($status == 0)
doDefault($lang['strcheckadded']);
else
addCheck(true, $lang['strcheckaddedbad']);
}
}
}
/**
* Show confirmation of drop and perform actual drop
*/
function doDrop($confirm) {
global $data, $misc;
global $lang;
if ($confirm) {
$misc->printTrail('constraint');
$misc->printTitle($lang['strdrop'],'pg.constraint.drop');
echo "", sprintf($lang['strconfdropconstraint'], $misc->printVal($_REQUEST['constraint']),
$misc->printVal($_REQUEST['table'])), "
\n";
echo "\n";
}
else {
$status = $data->dropConstraint($_POST['constraint'], $_POST['table'], $_POST['type'], isset($_POST['cascade']));
if ($status == 0)
doDefault($lang['strconstraintdropped']);
else
doDefault($lang['strconstraintdroppedbad']);
}
}
/**
* List all the constraints on the table
*/
function doDefault($msg = '') {
global $data, $misc, $lang;
function cnPre(&$rowdata) {
global $data;
if (is_null($rowdata->fields['consrc'])) {
$atts = $data->getAttributeNames($_REQUEST['table'], explode(' ', $rowdata->fields['indkey']));
$rowdata->fields['+definition'] = ($rowdata->fields['contype'] == 'u' ? "UNIQUE (" : "PRIMARY KEY (") . join(',', $atts) . ')';
} else {
$rowdata->fields['+definition'] = $rowdata->fields['consrc'];
}
}
$misc->printTrail('table');
$misc->printTabs('table','constraints');
$misc->printMsg($msg);
$constraints = $data->getConstraints($_REQUEST['table']);
$columns = array(
'constraint' => array(
'title' => $lang['strname'],
'field' => field('conname'),
),
'definition' => array(
'title' => $lang['strdefinition'],
'field' => field('+definition'),
'type' => 'pre',
),
'actions' => array(
'title' => $lang['stractions'],
),
'comment' => array(
'title' => $lang['strcomment'],
'field' => field('constcomment'),
),
);
$actions = array(
'drop' => array(
'title' => $lang['strdrop'],
'url' => "constraints.php?action=confirm_drop&{$misc->href}&table=".urlencode($_REQUEST['table'])."&",
'vars' => array('constraint' => 'conname', 'type' => 'contype'),
),
);
$misc->printTable($constraints, $columns, $actions, $lang['strnoconstraints'], 'cnPre');
echo "\n";
}
function doTree() {
global $misc, $data;
$constraints = $data->getConstraints($_REQUEST['table']);
$reqvars = $misc->getRequestVars('schema');
function getIcon($f) {
switch($f['contype']) {
case 'u':
return 'UniqueConstraint';
case 'c':
return 'CheckConstraint';
case 'f':
return 'ForeignKey';
case 'p':
return 'PrimaryKey';
}
}
$attrs = array(
'text' => field('conname'),
'icon' => callback('getIcon'),
);
$misc->printTreeXML($constraints, $attrs);
exit;
}
if ($action == 'tree') doTree();
$misc->printHeader($lang['strtables'] . ' - ' . $_REQUEST['table'] . ' - ' . $lang['strconstraints'],
"");
if ($action == 'add_unique_key' || $action == 'save_add_unique_key'
|| $action == 'add_primary_key' || $action == 'save_add_primary_key'
|| $action == 'add_foreign_key' || $action == 'save_add_foreign_key')
echo "";
else
$misc->printBody();
switch ($action) {
case 'add_foreign_key':
addForeignKey(1);
break;
case 'save_add_foreign_key':
if (isset($_POST['cancel'])) doDefault();
else addForeignKey($_REQUEST['stage']);
break;
case 'add_unique_key':
addPrimaryOrUniqueKey('unique', true);
break;
case 'save_add_unique_key':
if (isset($_POST['cancel'])) doDefault();
else addPrimaryOrUniqueKey('unique', false);
break;
case 'add_primary_key':
addPrimaryOrUniqueKey('primary', true);
break;
case 'save_add_primary_key':
if (isset($_POST['cancel'])) doDefault();
else addPrimaryOrUniqueKey('primary', false);
break;
case 'add_check':
addCheck(true);
break;
case 'save_add_check':
if (isset($_POST['cancel'])) doDefault();
else addCheck(false);
break;
case 'save_create':
doSaveCreate();
break;
case 'create':
doCreate();
break;
case 'drop':
if (isset($_POST['drop'])) doDrop(false);
else doDefault();
break;
case 'confirm_drop':
doDrop(true);
break;
default:
doDefault();
break;
}
$misc->printFooter();
?>