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types.php
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types.php
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<?php
/**
* Manage types in a database
*
* $Id: types.php,v 1.10 2003/08/08 03:59:17 chriskl Exp $
*/
// Include application functions
include_once('libraries/lib.inc.php');
$action = (isset($_REQUEST['action'])) ? $_REQUEST['action'] : '';
if (!isset($msg)) $msg = '';
$PHP_SELF = $_SERVER['PHP_SELF'];
/**
* Show read only properties for a type
*/
function doProperties($msg = '') {
global $data, $localData, $misc;
global $PHP_SELF, $lang;
echo "<h2>", $misc->printVal($_REQUEST['database']), ": {$lang['strtypes']}: ", $misc->printVal($_REQUEST['type']), ": {$lang['strproperties']}</h2>\n";
$misc->printMsg($msg);
$typedata = &$localData->getType($_REQUEST['type']);
if ($typedata->recordCount() > 0) {
$byval = $data->phpBool($typedata->f[$data->typFields['typbyval']]);
echo "<table>\n";
echo "<tr><th class=data>{$lang['strname']}</th>\n";
echo "<td class=data1>", $misc->printVal($typedata->f[$data->typFields['typname']]), "</td></tr>\n";
echo "<tr><th class=data>{$lang['strinputfn']}</th>\n";
echo "<td class=data1>", $misc->printVal($typedata->f[$data->typFields['typin']]), "</td></tr>\n";
echo "<tr><th class=data>{$lang['stroutputfn']}</th>\n";
echo "<td class=data1>", $misc->printVal($typedata->f[$data->typFields['typout']]), "</td></tr>\n";
echo "<tr><th class=data>{$lang['strlength']}</th>\n";
echo "<td class=data1>", $misc->printVal($typedata->f[$data->typFields['typlen']]), "</td></tr>\n";
echo "<tr><th class=data>{$lang['strpassbyval']}</th>\n";
echo "<td class=data1>", ($byval) ? $lang['stryes'] : $lang['strno'], "</td></tr>\n";
echo "<tr><th class=data>{$lang['stralignment']}</th>\n";
echo "<td class=data1>", $misc->printVal($typedata->f[$data->typFields['typalign']]), "</td></tr>\n";
echo "</table>\n";
echo "<p><a class=navlink href=\"$PHP_SELF?{$misc->href}\">{$lang['strshowalltypes']}</a></p>\n"; }
else
doDefault($lang['strinvalidparam']);
}
/**
* Show confirmation of drop and perform actual drop
*/
function doDrop($confirm) {
global $localData, $database, $misc;
global $PHP_SELF, $lang;
if ($confirm) {
echo "<h2>", $misc->printVal($_REQUEST['database']), ": {$lang['strtypes']}: ", $misc->printVal($_REQUEST['type']), ": {$lang['strdrop']}</h2>\n";
echo "<p>", sprintf($lang['strconfdroptype'], $misc->printVal($_REQUEST['type'])), "</p>\n";
echo "<form action=\"$PHP_SELF\" method=\"post\">\n";
echo "<input type=\"hidden\" name=\"action\" value=\"drop\">\n";
echo "<input type=\"hidden\" name=\"type\" value=\"", htmlspecialchars($_REQUEST['type']), "\">\n";
echo $misc->form;
// Show cascade drop option if supportd
if ($localData->hasDropBehavior()) {
echo "<p><input type=\"checkbox\" name=\"cascade\"> {$lang['strcascade']}</p>\n";
}
echo "<input type=\"submit\" name=\"drop\" value=\"{$lang['strdrop']}\">\n";
echo "<input type=submit name=\"cancel\" value=\"{$lang['strcancel']}\">\n";
echo "</form>\n";
}
else {
$status = $localData->dropType($_POST['type'], isset($_POST['cascade']));
if ($status == 0)
doDefault($lang['strtypedropped']);
else
doDefault($lang['strtypedroppedbad']);
}
}
/**
* Displays a screen where they can enter a new type
*/
function doCreate($msg = '') {
global $data, $localData, $misc;
global $PHP_SELF, $lang;
if (!isset($_POST['typname'])) $_POST['typname'] = '';
if (!isset($_POST['typin'])) $_POST['typin'] = '';
if (!isset($_POST['typout'])) $_POST['typout'] = '';
if (!isset($_POST['typlen'])) $_POST['typlen'] = '';
if (!isset($_POST['typdef'])) $_POST['typdef'] = '';
if (!isset($_POST['typelem'])) $_POST['typelem'] = '';
if (!isset($_POST['typdelim'])) $_POST['typdelim'] = '';
if (!isset($_POST['typalign'])) $_POST['typalign'] = $data->typAlignDef;
if (!isset($_POST['typstorage'])) $_POST['typstorage'] = $data->typStorageDef;
// Retrieve all functions and types in the database
$funcs = &$localData->getFunctions(true);
$types = &$localData->getTypes();
echo "<h2>", $misc->printVal($_REQUEST['database']), ": {$lang['strtypes']}: {$lang['strcreatetype']}</h2>\n";
$misc->printMsg($msg);
echo "<form action=\"$PHP_SELF\" method=\"post\">\n";
echo "<table>\n";
echo "<tr><th class=data><b>{$lang['strname']}</b></th>\n";
echo "<td class=data1><input name=typname size={$data->_maxNameLen} maxlength={$data->_maxNameLen} value=\"",
htmlspecialchars($_POST['typname']), "\"></td></tr>\n";
echo "<tr><th class=data><b>{$lang['strinputfn']}</b></th>\n";
echo "<td class=data1><select name=typin>";
while (!$funcs->EOF) {
$proname = htmlspecialchars($funcs->f[$data->fnFields['fnname']]);
echo "<option value=\"{$proname}\"",
($proname == $_POST['typin']) ? ' selected' : '', ">{$proname}</option>\n";
$funcs->moveNext();
}
echo "</select></td></tr>\n";
echo "<tr><th class=data><b>{$lang['stroutputfn']}</b></th>\n";
echo "<td class=data1><select name=typout>";
$funcs->moveFirst();
while (!$funcs->EOF) {
$proname = htmlspecialchars($funcs->f[$data->fnFields['fnname']]);
echo "<option value=\"{$proname}\"",
($proname == $_POST['typout']) ? ' selected' : '', ">{$proname}</option>\n";
$funcs->moveNext();
}
echo "</select></td></tr>\n";
echo "<tr><th class=data><b>{$lang['strlength']}</b></th>\n";
echo "<td class=data1><input name=typlen size=8 value=\"",
htmlspecialchars($_POST['typlen']), "\"></td></tr>";
echo "<tr><th class=data>{$lang['strdefault']}</th>\n";
echo "<td class=data1><input name=typdef size=8 value=\"",
htmlspecialchars($_POST['typdef']), "\"></td></tr>";
echo "<tr><th class=data>{$lang['strelement']}</th>\n";
echo "<td class=data1><select name=typelem>";
echo "<option value=\"\"></option>\n";
while (!$types->EOF) {
$currname = htmlspecialchars($types->f[$data->typFields['typname']]);
echo "<option value=\"{$currname}\"",
($currname == $_POST['typelem']) ? ' selected' : '', ">{$currname}</option>\n";
$types->moveNext();
}
echo "</select></td></tr>\n";
echo "<tr><th class=data>{$lang['strdelimiter']}</th>\n";
echo "<td class=data1><input name=typdelim size=1 maxlength=1 value=\"",
htmlspecialchars($_POST['typdelim']), "\"></td></tr>";
echo "<tr><th class=data>{$lang['strpassbyval']}</th>\n";
echo "<td class=data1><input type=checkbox name=typbyval",
isset($_POST['typbyval']) ? ' checked' : '', "></td></tr>";
echo "<tr><th class=data>{$lang['stralignment']}</th>\n";
echo "<td class=data1><select name=typalign>";
foreach ($data->typAligns as $v) {
echo "<option value=\"{$v}\"",
($v == $_POST['typalign']) ? ' selected' : '', ">{$v}</option>\n";
}
echo "</select></td></tr>\n";
echo "<tr><th class=data>{$lang['strstorage']}</th>\n";
echo "<td class=data1><select name=typstorage>";
foreach ($data->typStorages as $v) {
echo "<option value=\"{$v}\"",
($v == $_POST['typstorage']) ? ' selected' : '', ">{$v}</option>\n";
}
echo "</select></td></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";
}
/**
* Actually creates the new type in the database
*/
function doSaveCreate() {
global $localData;
global $lang;
// Check that they've given a name and a length.
// Note: We're assuming they've given in and out functions here
// which might be unwise...
if ($_POST['typname'] == '') doCreate($lang['strtypeneedsname']);
elseif ($_POST['typlen'] == '') doCreate($lang['strtypeneedslen']);
else {
$status = $localData->createType(
$_POST['typname'],
$_POST['typin'],
$_POST['typout'],
$_POST['typlen'],
$_POST['typdef'],
$_POST['typelem'],
$_POST['typdelim'],
isset($_POST['typbyval']),
$_POST['typalign'],
$_POST['typstorage']
);
if ($status == 0)
doDefault($lang['strtypecreated']);
else
doCreate($lang['strtypecreatedbad']);
}
}
/**
* Show default list of types in the database
*/
function doDefault($msg = '') {
global $data, $localData, $misc, $database;
global $PHP_SELF, $lang;
echo "<h2>", $misc->printVal($_REQUEST['database']), ": {$lang['strtypes']}</h2>\n";
$misc->printMsg($msg);
$types = &$localData->getTypes();
if ($types->recordCount() > 0) {
echo "<table>\n";
echo "<tr><th class=data>{$lang['strtype']}</th><th class=data>{$lang['strowner']}</th><th colspan=\"2\" class=data>{$lang['stractions']}</th>\n";
$i = 0;
while (!$types->EOF) {
$id = (($i % 2) == 0 ? '1' : '2');
echo "<tr><td class=data{$id}>", $misc->printVal($types->f[$data->typFields['typname']]), "</td>\n";
echo "<td class=data{$id}>", $misc->printVal($types->f[$data->typFields['typowner']]), "</td>\n";
echo "<td class=opbutton{$id}><a href=\"$PHP_SELF?action=properties&{$misc->href}&type=", urlencode($types->f[$data->typFields['typname']]), "\">{$lang['strproperties']}</a></td>\n";
echo "<td class=opbutton{$id}><a href=\"$PHP_SELF?action=confirm_drop&{$misc->href}&type=", urlencode($types->f[$data->typFields['typname']]), "\">{$lang['strdrop']}</a></td>\n";
echo "</tr>\n";
$types->moveNext();
$i++;
}
echo "</table>\n";
}
else {
echo "<p>{$lang['strnotypes']}</p>\n";
}
echo "<p><a class=navlink href=\"$PHP_SELF?action=create&{$misc->href}\">{$lang['strcreatetype']}</a></p>\n";
}
$misc->printHeader($lang['strtypes']);
$misc->printBody();
switch ($action) {
case 'save_create':
if (isset($_POST['cancel'])) doDefault();
else doSaveCreate();
break;
case 'create':
doCreate();
break;
case 'drop':
if (isset($_POST['cancel'])) doDefault();
else doDrop(false);
break;
case 'confirm_drop':
doDrop(true);
break;
case 'properties':
doProperties();
break;
default:
doDefault();
break;
}
$misc->printFooter();
?>