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<?php
/**
* Manage aggregates in a database
*
* $Id: aggregates.php,v 1.27 2008/01/19 13:46:15 ioguix Exp $
*/
// Include application functions
include_once('./libraries/lib.inc.php');
$action = (isset($_REQUEST['action'])) ? $_REQUEST['action'] : '';
if (!isset($msg)) $msg = '';
/**
* Actually creates the new aggregate in the database
*/
function doSaveCreate() {
global $data, $lang, $_reload_browser;
// Check inputs
if (trim($_REQUEST['name']) == '') {
doCreate($lang['straggrneedsname']);
return;
}
else if (trim($_REQUEST['basetype']) == '') {
doCreate($lang['straggrneedsbasetype']);
return;
}
else if (trim($_REQUEST['sfunc']) == '') {
doCreate($lang['straggrneedssfunc']);
return;
}
else if (trim($_REQUEST['stype']) == '') {
doCreate($lang['straggrneedsstype']);
return;
}
$status = $data->createAggregate($_REQUEST['name'], $_REQUEST['basetype'], $_REQUEST['sfunc'], $_REQUEST['stype'],
$_REQUEST['ffunc'], $_REQUEST['initcond'], $_REQUEST['sortop'], $_REQUEST['aggrcomment']);
if ($status == 0) {
$_reload_browser = true;
doDefault($lang['straggrcreated']);
}
else {
doCreate($lang['straggrcreatedbad']);
}
}
/**
* Displays a screen for create a new aggregate function
*/
function doCreate($msg = '') {
global $data, $misc;
global $lang;
if (!isset($_REQUEST['name'])) $_REQUEST['name'] = '';
if (!isset($_REQUEST['basetype'])) $_REQUEST['basetype'] = '';
if (!isset($_REQUEST['sfunc'])) $_REQUEST['sfunc'] = '';
if (!isset($_REQUEST['stype'])) $_REQUEST['stype'] = '';
if (!isset($_REQUEST['ffunc'])) $_REQUEST['ffunc'] = '';
if (!isset($_REQUEST['initcond'])) $_REQUEST['initcond'] = '';
if (!isset($_REQUEST['sortop'])) $_REQUEST['sortop'] = '';
if (!isset($_REQUEST['aggrcomment'])) $_REQUEST['aggrcomment'] = '';
$misc->printTrail('schema');
$misc->printTitle($lang['strcreateaggregate'], 'pg.aggregate.create');
$misc->printMsg($msg);
echo "<form action=\"aggregates.php\" method=\"post\">\n";
echo "<table>\n";
echo "\t<tr>\n\t\t<th class=\"data left required\">{$lang['strname']}</th>\n";
echo "\t\t<td class=\"data\"><input name=\"name\" size=\"32\" maxlength=\"{$data->_maxNameLen}\" value=\"",
htmlspecialchars($_REQUEST['name']), "\" /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left required\">{$lang['straggrbasetype']}</th>\n";
echo "\t\t<td class=\"data\"><input name=\"basetype\" size=\"32\" maxlength=\"{$data->_maxNameLen}\" value=\"",
htmlspecialchars($_REQUEST['basetype']), "\" /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left required\">{$lang['straggrsfunc']}</th>\n";
echo "\t\t<td class=\"data\"><input name=\"sfunc\" size=\"32\" maxlength=\"{$data->_maxNameLen}\" value=\"",
htmlspecialchars($_REQUEST['sfunc']), "\" /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left required\">{$lang['straggrstype']}</th>\n";
echo "\t\t<td class=\"data\"><input name=\"stype\" size=\"32\" maxlength=\"{$data->_maxNameLen}\" value=\"",
htmlspecialchars($_REQUEST['stype']), "\" /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left\">{$lang['straggrffunc']}</th>\n";
echo "\t\t<td class=\"data\"><input name=\"ffunc\" size=\"32\" maxlength=\"{$data->_maxNameLen}\" value=\"",
htmlspecialchars($_REQUEST['ffunc']), "\" /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left\">{$lang['straggrinitcond']}</th>\n";
echo "\t\t<td class=\"data\"><input name=\"initcond\" size=\"32\" maxlength=\"{$data->_maxNameLen}\" value=\"",
htmlspecialchars($_REQUEST['initcond']), "\" /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left\">{$lang['straggrsortop']}</th>\n";
echo "\t\t<td class=\"data\"><input name=\"sortop\" size=\"32\" maxlength=\"{$data->_maxNameLen}\" value=\"",
htmlspecialchars($_REQUEST['sortop']), "\" /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left\">{$lang['strcomment']}</th>\n";
echo "\t\t<td><textarea name=\"aggrcomment\" rows=\"3\" cols=\"32\">",
htmlspecialchars($_REQUEST['aggrcomment']), "</textarea></td>\n\t</tr>\n";
echo "</table>\n";
echo "<p><input type=\"hidden\" name=\"action\" value=\"save_create\" />\n";
echo $misc->form;
echo "<input type=\"submit\" value=\"{$lang['strcreate']}\" />\n";
echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
echo "</form>\n";
}
/**
* Function to save after altering an aggregate
*/
function doSaveAlter() {
global $data, $lang;
// Check inputs
if (trim($_REQUEST['aggrname']) == '') {
doAlter($lang['straggrneedsname']);
return;
}
$status = $data->alterAggregate($_REQUEST['aggrname'], $_REQUEST['aggrtype'], $_REQUEST['aggrowner'],
$_REQUEST['aggrschema'], $_REQUEST['aggrcomment'], $_REQUEST['newaggrname'], $_REQUEST['newaggrowner'],
$_REQUEST['newaggrschema'], $_REQUEST['newaggrcomment']);
if ($status == 0)
doDefault($lang['straggraltered']);
else {
doAlter($lang['straggralteredbad']);
return;
}
}
/**
* Function to allow editing an aggregate function
*/
function doAlter($msg = '') {
global $data, $misc;
global $lang;
$misc->printTrail('aggregate');
$misc->printTitle($lang['stralter'], 'pg.aggregate.alter');
$misc->printMsg($msg);
echo "<form action=\"aggregates.php\" method=\"post\">\n";
$aggrdata = $data->getAggregate($_REQUEST['aggrname'], $_REQUEST['aggrtype']);
if($aggrdata->recordCount() > 0 ) {
// Output table header
echo "<table>\n";
echo "\t<tr>\n\t\t<th class=\"data required\">{$lang['strname']}</th>";
echo "<th class=\"data required\">{$lang['strowner']}</th>";
echo "<th class=\"data required\">{$lang['strschema']}</th>\n\t</tr>\n";
// Display aggregate's name, owner and schema
echo "\t<tr>\n\t\t<td><input name=\"newaggrname\" size=\"32\" maxlength=\"32\" value=\"", htmlspecialchars($_REQUEST['aggrname']), "\" /></td>";
echo "<td><input name=\"newaggrowner\" size=\"32\" maxlength=\"32\" value=\"", htmlspecialchars($aggrdata->fields['usename']), "\" /></td>";
echo "<td><input name=\"newaggrschema\" size=\"32\" maxlength=\"32\" value=\"", htmlspecialchars($_REQUEST['schema']), "\" /></td>\n\t</tr>\n";
echo "\t<tr>\n\t\t<th class=\"data left\">{$lang['strcomment']}</th>\n";
echo "\t\t<td><textarea name=\"newaggrcomment\" rows=\"3\" cols=\"32\">",
htmlspecialchars($aggrdata->fields['aggrcomment']), "</textarea></td>\n\t</tr>\n";
echo "</table>\n";
echo "<p><input type=\"hidden\" name=\"action\" value=\"save_alter\" />\n";
echo $misc->form;
echo "<input type=\"hidden\" name=\"aggrname\" value=\"", htmlspecialchars($_REQUEST['aggrname']), "\" />\n";
echo "<input type=\"hidden\" name=\"aggrtype\" value=\"", htmlspecialchars($_REQUEST['aggrtype']), "\" />\n";
echo "<input type=\"hidden\" name=\"aggrowner\" value=\"", htmlspecialchars($aggrdata->fields['usename']), "\" />\n";
echo "<input type=\"hidden\" name=\"aggrschema\" value=\"", htmlspecialchars($_REQUEST['schema']), "\" />\n";
echo "<input type=\"hidden\" name=\"aggrcomment\" value=\"", htmlspecialchars($aggrdata->fields['aggrcomment']), "\" />\n";
echo "<input type=\"submit\" name=\"alter\" value=\"{$lang['stralter']}\" />\n";
echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
} else {
echo "<p>{$lang['strnodata']}</p>\n";
echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strback']}\" /></p>\n";
}
echo "</form>\n";
}
/**
* Show confirmation of drop and perform actual drop of the aggregate function selected
*/
function doDrop($confirm) {
global $data, $misc;
global $lang, $_reload_browser;
if ($confirm) {
$misc->printTrail('aggregate');
$misc->printTitle($lang['strdrop'], 'pg.aggregate.drop');
echo "<p>", sprintf($lang['strconfdropaggregate'], htmlspecialchars($_REQUEST['aggrname'])), "</p>\n";
echo "<form action=\"aggregates.php\" method=\"post\">\n";
echo "<p><input type=\"checkbox\" id=\"cascade\" name=\"cascade\" /> <label for=\"cascade\">{$lang['strcascade']}</label></p>\n";
echo "<p><input type=\"hidden\" name=\"action\" value=\"drop\" />\n";
echo "<input type=\"hidden\" name=\"aggrname\" value=\"", htmlspecialchars($_REQUEST['aggrname']), "\" />\n";
echo "<input type=\"hidden\" name=\"aggrtype\" value=\"", htmlspecialchars($_REQUEST['aggrtype']), "\" />\n";
echo $misc->form;
echo "<input type=\"submit\" name=\"drop\" value=\"{$lang['strdrop']}\" />\n";
echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
echo "</form>\n";
}
else {
$status = $data->dropAggregate($_POST['aggrname'], $_POST['aggrtype'], isset($_POST['cascade']));
if ($status == 0) {
$_reload_browser = true;
doDefault($lang['straggregatedropped']);
}
else
doDefault($lang['straggregatedroppedbad']);
}
}
/**
* Show the properties of an aggregate
*/
function doProperties($msg = '') {
global $data, $misc;
global $lang;
$misc->printTrail('aggregate');
$misc->printTitle($lang['strproperties'],'pg.aggregate');
$misc->printMsg($msg);
$aggrdata = $data->getAggregate($_REQUEST['aggrname'], $_REQUEST['aggrtype']);
if($aggrdata->recordCount() > 0 ) {
// Display aggregate's info
echo "<table>\n";
echo "<tr>\n\t<th class=\"data left\">{$lang['strname']}</th>\n";
echo "\t<td class=\"data1\">", htmlspecialchars($_REQUEST['aggrname']), "</td>\n</tr>\n";
echo "<tr>\n\t<th class=\"data left\">{$lang['straggrbasetype']}</th>\n";
echo "\t<td class=\"data1\">", htmlspecialchars($_REQUEST['aggrtype']), "</td>\n</tr>\n";
echo "<tr>\n\t<th class=\"data left\">{$lang['straggrsfunc']}</th>\n";
echo "\t<td class=\"data1\">", htmlspecialchars($aggrdata->fields['aggtransfn']), "</td>\n</tr>\n";
echo "<tr>\n\t<th class=\"data left\">{$lang['straggrstype']}</th>\n";
echo "\t<td class=\"data1\">", htmlspecialchars($aggrdata->fields['aggstype']), "</td>\n</tr>\n";
echo "<tr>\n\t<th class=\"data left\">{$lang['straggrffunc']}</th>\n";
echo "\t<td class=\"data1\">", htmlspecialchars($aggrdata->fields['aggfinalfn']), "</td>\n</tr>\n";
echo "<tr>\n\t<th class=\"data left\">{$lang['straggrinitcond']}</th>\n";
echo "\t<td class=\"data1\">", htmlspecialchars($aggrdata->fields['agginitval']), "</td>\n</tr>\n";
if($data->hasAggregateSortOp()) {
echo "<tr>\n\t<th class=\"data left\">{$lang['straggrsortop']}</th>\n";
echo "\t<td class=\"data1\">", htmlspecialchars($aggrdata->fields['aggsortop']), "</td>\n</tr>\n";
}
echo "<tr>\n\t<th class=\"data left\">{$lang['strowner']}</th>\n";
echo "\t<td class=\"data1\">", htmlspecialchars($aggrdata->fields['usename']), "</td>\n</tr>\n";
echo "<tr>\n\t<th class=\"data left\">{$lang['strcomment']}</th>\n";
echo "\t<td class=\"data1\">", $misc->printVal($aggrdata->fields['aggrcomment']), "</td>\n</tr>\n";
echo "</table>\n";
}
else echo "<p>{$lang['strnodata']}</p>\n";
echo "<ul class=\"navlink\">\n\t<li><a class=\"navlink\" href=\"aggregates.php?{$misc->href}\">{$lang['straggrshowall']}</a></li>\n";
if ($data->hasAlterAggregate()) {
echo "\t<li><a class=\"navlink\" href=\"aggregates.php?action=alter&amp;{$misc->href}&amp;aggrname=",
urlencode($_REQUEST['aggrname']), "&amp;aggrtype=", urlencode($_REQUEST['aggrtype']), "\">{$lang['stralter']}</a></li>\n";
}
echo "\t<li><a class=\"navlink\" href=\"aggregates.php?action=confirm_drop&amp;{$misc->href}&amp;aggrname=",
urlencode($_REQUEST['aggrname']), "&amp;aggrtype=", urlencode($_REQUEST['aggrtype']), "\">{$lang['strdrop']}</a></li>\n</ul>\n";
}
/**
* Show default list of aggregate functions in the database
*/
function doDefault($msg = '') {
global $data, $conf, $misc;
global $lang;
$misc->printTrail('schema');
$misc->printTabs('schema', 'aggregates');
$misc->printMsg($msg);
$aggregates = $data->getAggregates();
$columns = array(
'aggrname' => array(
'title' => $lang['strname'],
'field' => field('proname'),
'url' => "redirect.php?subject=aggregate&amp;action=properties&amp;{$misc->href}&amp;",
'vars' => array('aggrname' => 'proname', 'aggrtype' => 'proargtypes'),
),
'aggrtype' => array(
'title' => $lang['strtype'],
'field' => field('proargtypes'),
),
'aggrtransfn' => array(
'title' => $lang['straggrsfunc'],
'field' => field('aggtransfn'),
),
'owner' => array(
'title' => $lang['strowner'],
'field' => field('usename'),
),
'actions' => array(
'title' => $lang['stractions'],
),
'comment' => array(
'title' => $lang['strcomment'],
'field' => field('aggrcomment'),
),
);
$actions = array(
'alter' => array(
'title' => $lang['stralter'],
'url' => "aggregates.php?action=alter&amp;{$misc->href}&amp;",
'vars' => array('aggrname' => 'proname', 'aggrtype' => 'proargtypes'),
),
'drop' => array(
'title' => $lang['strdrop'],
'url' => "aggregates.php?action=confirm_drop&amp;{$misc->href}&amp;",
'vars' => array('aggrname' => 'proname', 'aggrtype' => 'proargtypes'),
)
);
if (!$data->hasAlterAggregate()) unset($actions['alter']);
$misc->printTable($aggregates, $columns, $actions, $lang['strnoaggregates']);
echo "<p><a class=\"navlink\" href=\"aggregates.php?action=create&amp;{$misc->href}\">{$lang['strcreateaggregate']}</a></p>\n";
}
/**
* Generate XML for the browser tree.
*/
function doTree() {
global $misc, $data;
$aggregates = $data->getAggregates();
$proto = concat(field('proname'), ' (', field('proargtypes'), ')');
$reqvars = $misc->getRequestVars('aggregate');
$attrs = array(
'text' => $proto,
'icon' => 'Aggregate',
'toolTip' => field('aggcomment'),
'action' => url('redirect.php',
$reqvars,
array(
'action' => 'properties',
'aggrname' => field('proname'),
'aggrtype' => field('proargtypes')
)
)
);
$misc->printTreeXML($aggregates, $attrs);
exit;
}
if ($action == 'tree') doTree();
$misc->printHeader($lang['straggregates']);
$misc->printBody();
switch ($action) {
case 'create':
doCreate();
break;
case 'save_create':
if (isset($_POST['cancel'])) doDefault();
else doSaveCreate();
break;
case 'alter':
doAlter();
break;
case 'save_alter':
if (isset($_POST['alter'])) doSaveAlter();
else doProperties();
break;
case 'drop':
if (isset($_POST['drop'])) doDrop(false);
else doDefault();
break;
case 'confirm_drop':
doDrop(true);
break;
default:
doDefault();
break;
case 'properties':
doProperties();
break;
}
$misc->printFooter();
?>
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