222 lines
7.3 KiB
PHP
222 lines
7.3 KiB
PHP
<?php
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/**
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* Manage operators in a database
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*
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* $Id: operators.php,v 1.29 2007/08/31 18:30:11 ioguix Exp $
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*/
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// Include application functions
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include_once('./libraries/lib.inc.php');
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$action = (isset($_REQUEST['action'])) ? $_REQUEST['action'] : '';
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if (!isset($msg)) $msg = '';
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/**
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* Show read only properties for an operator
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*/
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function doProperties($msg = '') {
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global $data, $misc;
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global $lang;
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$misc->printTrail('operator');
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$misc->printTitle($lang['strproperties'],'pg.operator');
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$misc->printMsg($msg);
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$oprdata = $data->getOperator($_REQUEST['operator_oid']);
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$oprdata->fields['oprcanhash'] = $data->phpBool($oprdata->fields['oprcanhash']);
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if ($oprdata->recordCount() > 0) {
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echo "<table>\n";
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echo "<tr><th class=\"data left\">{$lang['strname']}</th>\n";
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echo "<td class=\"data1\">", $misc->printVal($oprdata->fields['oprname']), "</td></tr>\n";
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echo "<tr><th class=\"data left\">{$lang['strleftarg']}</th>\n";
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echo "<td class=\"data1\">", $misc->printVal($oprdata->fields['oprleftname']), "</td></tr>\n";
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echo "<tr><th class=\"data left\">{$lang['strrightarg']}</th>\n";
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echo "<td class=\"data1\">", $misc->printVal($oprdata->fields['oprrightname']), "</td></tr>\n";
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echo "<tr><th class=\"data left\">{$lang['strcommutator']}</th>\n";
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echo "<td class=\"data1\">", $misc->printVal($oprdata->fields['oprcom']), "</td></tr>\n";
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echo "<tr><th class=\"data left\">{$lang['strnegator']}</th>\n";
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echo "<td class=\"data1\">", $misc->printVal($oprdata->fields['oprnegate']), "</td></tr>\n";
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echo "<tr><th class=\"data left\">{$lang['strjoin']}</th>\n";
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echo "<td class=\"data1\">", $misc->printVal($oprdata->fields['oprjoin']), "</td></tr>\n";
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echo "<tr><th class=\"data left\">{$lang['strhashes']}</th>\n";
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echo "<td class=\"data1\">", ($oprdata->fields['oprcanhash']) ? $lang['stryes'] : $lang['strno'], "</td></tr>\n";
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/* these field only exists in 8.2 and before in pg_catalog */
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if (isset($oprdata->fields['oprlsortop'])) {
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echo "<tr><th class=\"data left\">{$lang['strmerges']}</th>\n";
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echo "<td class=\"data1\">", ($oprdata->fields['oprlsortop'] !== '0' && $oprdata->fields['oprrsortop'] !== '0') ? $lang['stryes'] : $lang['strno'], "</td></tr>\n";
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echo "<tr><th class=\"data left\">{$lang['strrestrict']}</th>\n";
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echo "<td class=\"data1\">", $misc->printVal($oprdata->fields['oprrest']), "</td></tr>\n";
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echo "<tr><th class=\"data left\">{$lang['strleftsort']}</th>\n";
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echo "<td class=\"data1\">", $misc->printVal($oprdata->fields['oprlsortop']), "</td></tr>\n";
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echo "<tr><th class=\"data left\">{$lang['strrightsort']}</th>\n";
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echo "<td class=\"data1\">", $misc->printVal($oprdata->fields['oprrsortop']), "</td></tr>\n";
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echo "<tr><th class=\"data left\">{$lang['strlessthan']}</th>\n";
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echo "<td class=\"data1\">", $misc->printVal($oprdata->fields['oprltcmpop']), "</td></tr>\n";
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echo "<tr><th class=\"data left\">{$lang['strgreaterthan']}</th>\n";
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echo "<td class=\"data1\">", $misc->printVal($oprdata->fields['oprgtcmpop']), "</td></tr>\n";
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}
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else {
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echo "<tr><th class=\"data left\">{$lang['strmerges']}</th>\n";
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echo "<td class=\"data1\">", $data->phpBool($oprdata->fields['oprcanmerge']) ? $lang['stryes'] : $lang['strno'], "</td></tr>\n";
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}
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echo "</table>\n";
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echo "<p><a class=\"navlink\" href=\"operators.php?{$misc->href}\">{$lang['strshowalloperators']}</a></p>\n";
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}
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else
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doDefault($lang['strinvalidparam']);
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}
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/**
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* Show confirmation of drop and perform actual drop
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*/
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function doDrop($confirm) {
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global $data, $misc;
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global $lang;
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if ($confirm) {
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$misc->printTrail('operator');
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$misc->printTitle($lang['strdrop'], 'pg.operator.drop');
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echo "<p>", sprintf($lang['strconfdropoperator'], $misc->printVal($_REQUEST['operator'])), "</p>\n";
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echo "<form action=\"operators.php\" method=\"post\">\n";
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echo "<p><input type=\"checkbox\" id=\"cascade\" name=\"cascade\" /> <label for=\"cascade\">{$lang['strcascade']}</label></p>\n";
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echo "<p><input type=\"hidden\" name=\"action\" value=\"drop\" />\n";
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echo "<input type=\"hidden\" name=\"operator\" value=\"", htmlspecialchars($_REQUEST['operator']), "\" />\n";
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echo "<input type=\"hidden\" name=\"operator_oid\" value=\"", htmlspecialchars($_REQUEST['operator_oid']), "\" />\n";
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echo $misc->form;
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echo "<input type=\"submit\" name=\"drop\" value=\"{$lang['strdrop']}\" />\n";
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echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
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echo "</form>\n";
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}
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else {
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$status = $data->dropOperator($_POST['operator_oid'], isset($_POST['cascade']));
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if ($status == 0)
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doDefault($lang['stroperatordropped']);
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else
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doDefault($lang['stroperatordroppedbad']);
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}
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}
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/**
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* Show default list of operators in the database
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*/
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function doDefault($msg = '') {
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global $data, $conf, $misc;
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global $lang;
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$misc->printTrail('schema');
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$misc->printTabs('schema','operators');
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$misc->printMsg($msg);
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$operators = $data->getOperators();
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$columns = array(
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'operator' => array(
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'title' => $lang['stroperator'],
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'field' => field('oprname'),
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'url' => "operators.php?action=properties&{$misc->href}&",
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'vars' => array('operator' => 'oprname', 'operator_oid' => 'oid'),
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),
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'leftarg' => array(
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'title' => $lang['strleftarg'],
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'field' => field('oprleftname'),
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),
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'rightarg' => array(
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'title' => $lang['strrightarg'],
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'field' => field('oprrightname'),
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),
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'returns' => array(
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'title' => $lang['strreturns'],
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'field' => field('resultname'),
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),
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'actions' => array(
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'title' => $lang['stractions'],
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),
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'comment' => array(
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'title' => $lang['strcomment'],
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'field' => field('oprcomment'),
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),
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);
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$actions = array(
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'drop' => array(
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'title' => $lang['strdrop'],
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'url' => "operators.php?action=confirm_drop&{$misc->href}&",
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'vars' => array('operator' => 'oprname', 'operator_oid' => 'oid'),
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),
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);
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$misc->printTable($operators, $columns, $actions, $lang['strnooperators']);
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// echo "<p><a class=\"navlink\" href=\"operators.php?action=create&{$misc->href}\">{$lang['strcreateoperator']}</a></p>\n";
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}
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/**
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* Generate XML for the browser tree.
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*/
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function doTree() {
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global $misc, $data;
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$operators = $data->getOperators();
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// Operator prototype: "type operator type"
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$proto = concat(field('oprleftname'), ' ', field('oprname'), ' ', field('oprrightname'));
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$reqvars = $misc->getRequestVars('operator');
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$attrs = array(
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'text' => $proto,
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'icon' => 'Operator',
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'toolTip'=> field('oprcomment'),
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'action' => url('operators.php',
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$reqvars,
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array(
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'action' => 'properties',
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'operator' => $proto,
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'operator_oid' => field('oid')
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)
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)
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);
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$misc->printTreeXML($operators, $attrs);
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exit;
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}
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if ($action == 'tree') doTree();
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$misc->printHeader($lang['stroperators']);
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$misc->printBody();
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switch ($action) {
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case 'save_create':
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if (isset($_POST['cancel'])) doDefault();
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else doSaveCreate();
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break;
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case 'create':
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doCreate();
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break;
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case 'drop':
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if (isset($_POST['cancel'])) doDefault();
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else doDrop(false);
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break;
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case 'confirm_drop':
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doDrop(true);
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break;
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case 'properties':
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doProperties();
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break;
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default:
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doDefault();
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break;
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}
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$misc->printFooter();
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?>
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