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<?php
/**
* List indexes on a table
*
* $Id: indexes.php,v 1.14.2.1 2003/08/13 03:58:25 chriskl Exp $
*/
// Include application functions
include_once('libraries/lib.inc.php');
include_once('classes/class.select.php');
$action = (isset($_REQUEST['action'])) ? $_REQUEST['action'] : '';
$PHP_SELF = $_SERVER['PHP_SELF'];
/**
* Displays a screen where they can enter a new index
*/
function doCreateIndex($msg = '') {
global $data, $localData, $misc;
global $PHP_SELF, $lang;
if (!isset($_POST['formIndexName'])) $_POST['formIndexName'] = '';
if (!isset($_POST['formCols'])) $_POST['formCols'] = '';
echo "<h2>", $misc->printVal($_REQUEST['database']), ": {$lang['strindexes']} : {$lang['strcreateindex']} </h2>\n";
$misc->printMsg($msg);
$attrs = &$localData->getTableAttributes($_REQUEST['table']);
$selColumns = new XHTML_select("TableColumnList",true,10);
$selColumns->set_style("width: 10em;");
if ($attrs->recordCount() > 0) {
while (!$attrs->EOF) {
$selColumns->add(new XHTML_Option($attrs->f['attname']));
$attrs->moveNext();
}
}
$selIndex = new XHTML_select("IndexColumnList[]", true, 10);
$selIndex->set_style("width: 10em;");
$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");
$selTypes = new XHTML_select("formIndexType");
$selTypes->set_data($localData->typIndexes);
echo "<form onsubmit=\"doSelectAll();\" name=\"formIndex\" action=\"$PHP_SELF\" method=\"post\">\n";
echo "<table>\n";
echo "<tr><th class=\"data\" colspan=\"3\">{$lang['strindexname']}</th></tr>";
echo "<tr>";
echo "<td class=\"data1\" colspan=\"3\"><input type=\"text\" name=\"formIndexName\" size=\"32\" maxlength=\"{$data->_maxNameLen}\" /></td></tr>";
echo "<tr><th class=\"data\">{$lang['strtablecolumnlist']}</th><th class=\"data\"> </th>";
echo "<th class=\"data\">{$lang['strindexcolumnlist']}</th></tr>\n";
echo "<tr><td class=\"data1\">" . $selColumns->fetch() . "</td>\n";
echo "<td class=\"data1\">" . $buttonRemove->fetch() . $buttonAdd->fetch() . "</td>";
echo "<td class=\"data1\">" . $selIndex->fetch() . "</td></tr>\n";
echo "</table>\n";
echo "<table> \n";
echo "<tr>";
echo "<th class=\"data\">{$lang['strindextype']}</th>";
echo "<td>" . $selTypes->fetch() . "</td>";
echo "</tr>";
echo "</table>";
echo "<p><input type=\"hidden\" name=\"action\" value=\"save_create_index\" />\n";
echo $misc->form;
echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['table']), "\" />\n";
echo "<input type=\"submit\" value=\"{$lang['strcreate']}\" />\n";
echo "<input type=reset value=\"{$lang['strreset']}\" /></p>\n";
echo "</form>\n";
echo "<p><a class=\"navlink\" href=\"$PHP_SELF?{$misc->href}&table=", urlencode($_REQUEST['table']),
"\">{$lang['strshowallindexes']}</a></p>\n";
}
/**
* Actually creates the new index in the database
* @@ Note: this function can't handle columns with commas in them
*/
function doSaveCreateIndex() {
global $localData;
global $lang;
// Check that they've given a name and at least one column
if ($_POST['formIndexName'] == '') doCreateIndex($lang['strindexneedsname']);
elseif ($_POST['IndexColumnList'] == '') doCreate($lang['strindexneedscols']);
else {
$status = $localData->createIndex($_POST['formIndexName'], $_POST['table'], $_POST['IndexColumnList'], $_POST['formIndexType']);
if ($status == 0)
doDefault($lang['strindexcreated']);
else
doCreateIndex($lang['strindexcreatedbad']);
}
}
/**
* Show confirmation of drop index and perform actual drop
*/
function doDropIndex($confirm) {
global $localData, $database, $misc;
global $PHP_SELF, $lang;
if ($confirm) {
echo "<h2>", $misc->printVal($_REQUEST['database']), ": {$lang['strtables']}: ",
$misc->printVal($_REQUEST['table']), ": " , $misc->printVal($_REQUEST['index']), ": {$lang['strdrop']}</h2>\n";
echo "<p>", sprintf($lang['strconfdropindex'], $misc->printVal($_REQUEST['index'])), "</p>\n";
echo "<form action=\"$PHP_SELF\" method=\"post\">\n";
echo "<input type=\"hidden\" name=\"action\" value=\"drop_index\" />\n";
echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['table']), "\" />\n";
echo "<input type=\"hidden\" name=\"index\" value=\"", htmlspecialchars($_REQUEST['index']), "\" />\n";
echo $misc->form;
// Show cascade drop option if supportd
if ($localData->hasDropBehavior()) {
echo "<p><input type=\"checkbox\" name=\"cascade\" /> {$lang['strcascade']}</p>\n";
}
echo "<input type=\"submit\" name=\"yes\" value=\"{$lang['stryes']}\" />\n";
echo "<input type=\"submit\" name=\"no\" value=\"{$lang['strno']}\" />\n";
echo "</form>\n";
}
else {
$status = $localData->dropIndex($_POST['index'], isset($_POST['cascade']));
if ($status == 0)
doDefault($lang['strindexdropped']);
else
doDefault($lang['strindexdroppedbad']);
}
}
function doDefault($msg = '') {
global $data, $localData, $misc;
global $PHP_SELF, $lang;
$misc->printTableNav();
echo "<h2>", $misc->printVal($_REQUEST['database']), ": ", $misc->printVal($_REQUEST['table']), ": {$lang['strindexes']}</h2>\n";
$misc->printMsg($msg);
$indexes = &$localData->getIndexes($_REQUEST['table']);
if ($indexes->recordCount() > 0) {
echo "<table>\n";
echo "<tr><th class=\"data\">{$lang['strname']}</th><th class=\"data\">{$lang['strdefinition']}</th>";
echo "<th class=\"data\">{$lang['stractions']}</th>\n";
$i = 0;
while (!$indexes->EOF) {
$id = ( ($i % 2 ) == 0 ? '1' : '2' );
echo "<tr><td class=\"data{$id}\">", $misc->printVal( $indexes->f[$data->ixFields['idxname']]), "</td>";
echo "<td class=\"data{$id}\">", $misc->printVal( $indexes->f[$data->ixFields['idxdef']]), "</td>";
echo "<td class=\"opbutton{$id}\">";
echo "<a href=\"$PHP_SELF?action=confirm_drop_index&{$misc->href}&index=", urlencode( $indexes->f[$data->ixFields['idxname']]),
"&table=", urlencode($_REQUEST['table']), "\">{$lang['strdrop']}</td></tr>\n";
$indexes->movenext();
$i++;
}
echo "</table>\n";
}
else
echo "<p>{$lang['strnoindexes']}</p>\n";
echo "<p><a class=\"navlink\" href=\"$PHP_SELF?action=create_index&{$misc->href}&table=", urlencode($_REQUEST['table']), "\">{$lang['strcreateindex']}</a></p>\n";
}
$misc->printHeader($lang['strindexes'], "<script src=\"indexes.js\" type=\"text/javascript\"></script>");
if ($action == 'create_index' || $action == 'save_create_index')
echo "<body onload=\"init();\">";
else
$misc->printBody();
switch ($action) {
case 'save_create_index':
doSaveCreateIndex();
break;
case 'create_index':
doCreateIndex();
break;
case 'drop_index':
if (isset($_POST['yes'])) doDropIndex(false);
else doDefault();
break;
case 'confirm_drop_index':
doDropIndex(true);
break;
default:
doDefault();
break;
}
$misc->printFooter();
?>
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