<?php

	$script = ''; // init global value script
	
	/**
	 * Show confirmation of cluster and perform cluster
	 */
	function doCluster($type, $confirm=false) {
		global $script, $data, $misc, $lang;

		if (($type == 'table') && empty($_REQUEST['table']) && empty($_REQUEST['ma'])) {
			doDefault($lang['strspecifytabletocluster']);
			return;
		}

		if ($confirm) {
			if (isset($_REQUEST['ma'])) {
				$misc->printTrail('schema');
				$misc->printTitle($lang['strclusterindex'], 'pg.index.cluster');

				echo "<form action=\"{$script}\" method=\"post\">\n";
				foreach($_REQUEST['ma'] as $v) {
					$a = unserialize(htmlspecialchars_decode($v, ENT_QUOTES));
					echo "<p>", sprintf($lang['strconfclustertable'], $misc->printVal($a['table'])), "</p>\n";
					echo "<input type=\"hidden\" name=\"table[]\" value=\"", htmlspecialchars($a['table']), "\" />\n";
				}
			} // END if multi cluster
			else {
				$misc->printTrail($type);
				$misc->printTitle($lang['strclusterindex'], 'pg.index.cluster');
				
				echo "<form action=\"{$script}\" method=\"post\">\n";
				
				if ($type == 'table') {
					echo "<p>", sprintf($lang['strconfclustertable'], $misc->printVal($_REQUEST['object'])), "</p>\n";
					echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['object']), "\" />\n";
				}
				else {
					echo "<p>", sprintf($lang['strconfclusterdatabase'], $misc->printVal($_REQUEST['object'])), "</p>\n";
					echo "<input type=\"hidden\" name=\"table\" value=\"\" />\n";
				}
			}
			echo "<input type=\"hidden\" name=\"action\" value=\"cluster\" />\n";
			
			echo $misc->form;

			echo "<input type=\"submit\" name=\"cluster\" value=\"{$lang['strcluster']}\" />\n"; //TODO
			echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" />\n";
			echo "</form>\n";
		} // END single cluster
		else {
			//If multi table cluster
			if ($type == 'table') { // cluster one or more table
				if (is_array($_REQUEST['table'])) {
					$msg='';
					foreach($_REQUEST['table'] as $o) {
						$status = $data->clusterIndex($o);
						if ($status == 0)
							$msg.= sprintf('%s: %s<br />', htmlentities($o), $lang['strclusteredgood']);
						else {
							doDefault($type, sprintf('%s%s: %s<br />', $msg, htmlentities($o), $lang['strclusteredbad']));
							return;
						}
					}
					 // Everything went fine, back to the Default page....
					 doDefault($msg);
				}
				else {
					$status = $data->clusterIndex($_REQUEST['object']);
					if ($status == 0) {
						doAdmin($type, $lang['strclusteredgood']);
					}
					else
						doAdmin($type, $lang['strclusteredbad']);
				}
			}
			else { // Cluster all tables in database
				$status = $data->clusterIndex();
				if ($status == 0) {
					doAdmin($type, $lang['strclusteredgood']);
				}
				else
					doAdmin($type, $lang['strclusteredbad']);
			}
		}
	}
	
	/**
	 * Show confirmation of reindex and perform reindex
	 */
	function doReindex($type, $confirm=false) {
		global $script, $data, $misc, $lang, $_reload_browser;

		if (($type == 'table') && empty($_REQUEST['table']) && empty($_REQUEST['ma'])) {
			doDefault($lang['strspecifytabletoreindex']);
			return;
		}

		if ($confirm) {
			if (isset($_REQUEST['ma'])) {
				$misc->printTrail('schema');
				$misc->printTitle($lang['strreindex'], 'pg.reindex');

				echo "<form action=\"{$script}\" method=\"post\">\n";
				foreach($_REQUEST['ma'] as $v) {
					$a = unserialize(htmlspecialchars_decode($v, ENT_QUOTES));
					echo "<p>", sprintf($lang['strconfreindextable'], $misc->printVal($a['table'])), "</p>\n";
					echo "<input type=\"hidden\" name=\"table[]\" value=\"", htmlspecialchars($a['table']), "\" />\n";
				}
			} // END if multi reindex
			else {
				$misc->printTrail($type);
				$misc->printTitle($lang['strreindex'], 'pg.reindex');
				
				echo "<form action=\"{$script}\" method=\"post\">\n";
				
				if ($type == 'table') {
					echo "<p>", sprintf($lang['strconfreindextable'], $misc->printVal($_REQUEST['object'])), "</p>\n";
					echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['object']), "\" />\n";
				}
				else {
					echo "<p>", sprintf($lang['strconfreindexdatabase'], $misc->printVal($_REQUEST['object'])), "</p>\n";
					echo "<input type=\"hidden\" name=\"table\" value=\"\" />\n";
				}
			}
			echo "<input type=\"hidden\" name=\"action\" value=\"reindex\" />\n";
			
			if ($data->hasForceReindex())
				echo "<p><input type=\"checkbox\" id=\"reindex_force\" name=\"reindex_force\" /><label for=\"reindex_force\">{$lang['strforce']}</label></p>\n";
			
			echo $misc->form;

			echo "<input type=\"submit\" name=\"reindex\" value=\"{$lang['strreindex']}\" />\n"; //TODO
			echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" />\n";
			echo "</form>\n";
		} // END single reindex
		else {
			//If multi table reindex
			if (($type == 'table') && is_array($_REQUEST['table'])) {
				$msg='';
				foreach($_REQUEST['table'] as $o) {
					$status = $data->reindex(strtoupper($type), $o, isset($_REQUEST['reindex_force']));
					if ($status == 0)
						$msg.= sprintf('%s: %s<br />', htmlentities($o), $lang['strreindexgood']);
					else {
						doDefault($type, sprintf('%s%s: %s<br />', $msg, htmlentities($o), $lang['strreindexbad']));
						return;
					}
				}
				 // Everything went fine, back to the Default page....
				 $_reload_browser = true;
				 doDefault($msg);
			}
			else {
				$status = $data->reindex(strtoupper($type), $_REQUEST['object'], isset($_REQUEST['reindex_force']));
				if ($status == 0) {
					$_reload_browser = true;
					doAdmin($type, $lang['strreindexgood']);
				}
				else
					doAdmin($type, $lang['strreindexbad']);
			}
		}
	}
	
	/**
	 * Show confirmation of analyze and perform analyze
	 */
	function doAnalyze($type, $confirm=false) {
		global $script, $data, $misc, $lang, $_reload_browser;

		if (($type == 'table') && empty($_REQUEST['table']) && empty($_REQUEST['ma'])) {
			doDefault($lang['strspecifytabletoanalyze']);
			return;
		}

		if ($confirm) {
			if (isset($_REQUEST['ma'])) {
				$misc->printTrail('schema');
				$misc->printTitle($lang['stranalyze'], 'pg.analyze');

				echo "<form action=\"{$script}\" method=\"post\">\n";
				foreach($_REQUEST['ma'] as $v) {
					$a = unserialize(htmlspecialchars_decode($v, ENT_QUOTES));
					echo "<p>", sprintf($lang['strconfanalyzetable'], $misc->printVal($a['table'])), "</p>\n";
					echo "<input type=\"hidden\" name=\"table[]\" value=\"", htmlspecialchars($a['table']), "\" />\n";
				}
			} // END if multi analyze
			else {
				$misc->printTrail($type);
				$misc->printTitle($lang['stranalyze'], 'pg.analyze');
				
				echo "<form action=\"{$script}\" method=\"post\">\n";
				
				if ($type == 'table') {
					echo "<p>", sprintf($lang['strconfanalyzetable'], $misc->printVal($_REQUEST['object'])), "</p>\n";
					echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['object']), "\" />\n";
				}
				else {
					echo "<p>", sprintf($lang['strconfanalyzedatabase'], $misc->printVal($_REQUEST['object'])), "</p>\n";
					echo "<input type=\"hidden\" name=\"table\" value=\"\" />\n";
				}
			}
			echo "<input type=\"hidden\" name=\"action\" value=\"analyze\" />\n";
			echo $misc->form;

			echo "<input type=\"submit\" name=\"analyze\" value=\"{$lang['stranalyze']}\" />\n"; //TODO
			echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" />\n";
			echo "</form>\n";
		} // END single analyze
		else {
			//If multi table analyze
			if (($type == 'table') && is_array($_REQUEST['table'])) {
				$msg='';
				foreach($_REQUEST['table'] as $o) {
					$status = $data->analyzeDB($o);
					if ($status == 0)
						$msg.= sprintf('%s: %s<br />', htmlentities($o), $lang['stranalyzegood']);
					else {
						doDefault($type, sprintf('%s%s: %s<br />', $msg, htmlentities($o), $lang['stranalyzebad']));
						return;
					}
				}
				 // Everything went fine, back to the Default page....
				 $_reload_browser = true;
				 doDefault($msg);
			}
			else {
				//we must pass table here. When empty, analyze the whole db
				$status = $data->analyzeDB($_REQUEST['table']);
				if ($status == 0) {
					$_reload_browser = true;
					doAdmin($type, $lang['stranalyzegood']);
				}
				else
					doAdmin($type, $lang['stranalyzebad']);
			}
		}
	}

	/**
	 * Show confirmation of vacuum and perform actual vacuum
	 */
	function doVacuum($type, $confirm = false) {
		global $script, $data, $misc, $lang, $_reload_browser;

		if (($type == 'table') && empty($_REQUEST['table']) && empty($_REQUEST['ma'])) {
			doDefault($lang['strspecifytabletovacuum']);
			return;
		}

		if ($confirm) {
			if (isset($_REQUEST['ma'])) {
				$misc->printTrail('schema');
				$misc->printTitle($lang['strvacuum'], 'pg.vacuum');

				echo "<form action=\"{$script}\" method=\"post\">\n";
				foreach($_REQUEST['ma'] as $v) {
					$a = unserialize(htmlspecialchars_decode($v, ENT_QUOTES));
					echo "<p>", sprintf($lang['strconfvacuumtable'], $misc->printVal($a['table'])), "</p>\n";
					echo "<input type=\"hidden\" name=\"table[]\" value=\"", htmlspecialchars($a['table']), "\" />\n";
				}
			} // END if multi vacuum
			else {
				$misc->printTrail($type);
				$misc->printTitle($lang['strvacuum'], 'pg.vacuum');

				echo "<form action=\"{$script}\" method=\"post\">\n";
				
				if ($type == 'table') {
					echo "<p>", sprintf($lang['strconfvacuumtable'], $misc->printVal($_REQUEST['object'])), "</p>\n";
					echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['object']), "\" />\n";
				}
				else {
					echo "<p>", sprintf($lang['strconfvacuumdatabase'], $misc->printVal($_REQUEST['object'])), "</p>\n";
					echo "<input type=\"hidden\" name=\"table\" value=\"\" />\n";
				}
			}
			echo "<input type=\"hidden\" name=\"action\" value=\"vacuum\" />\n";
			echo $misc->form;
			echo "<p><input type=\"checkbox\" id=\"vacuum_full\" name=\"vacuum_full\" /> <label for=\"vacuum_full\">{$lang['strfull']}</label></p>\n";
			echo "<p><input type=\"checkbox\" id=\"vacuum_analyze\" name=\"vacuum_analyze\" /> <label for=\"vacuum_analyze\">{$lang['stranalyze']}</label></p>\n";
			echo "<p><input type=\"checkbox\" id=\"vacuum_freeze\" name=\"vacuum_freeze\" /><label for=\"vacuum_freeze\">{$lang['strfreeze']}</label></p>\n";
			echo "<input type=\"submit\" name=\"vacuum\" value=\"{$lang['strvacuum']}\" />\n";
			echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" />\n";
			echo "</form>\n";
		} // END single vacuum
		else {
			//If multi drop
			if (is_array($_REQUEST['table'])) {
				$msg='';
				foreach($_REQUEST['table'] as $t) {
					$status = $data->vacuumDB($t, isset($_REQUEST['vacuum_analyze']), isset($_REQUEST['vacuum_full']), isset($_REQUEST['vacuum_freeze']));
					if ($status == 0)
						$msg.= sprintf('%s: %s<br />', htmlentities($t), $lang['strvacuumgood']);
					else {
						doDefault($type, sprintf('%s%s: %s<br />', $msg, htmlentities($t), $lang['strvacuumbad']));
						return;
					}
				}
				 // Everything went fine, back to the Default page....
				 $_reload_browser = true;
				 doDefault($msg);
			}
			else {
				//we must pass table here. When empty, vacuum the whole db
				$status = $data->vacuumDB($_REQUEST['table'], isset($_REQUEST['vacuum_analyze']), isset($_REQUEST['vacuum_full']), isset($_REQUEST['vacuum_freeze']));
				if ($status == 0) {
					$_reload_browser = true;
					doAdmin($type, $lang['strvacuumgood']);
				}
				else
					doAdmin($type, $lang['strvacuumbad']);
			}
		}
	}

	/**
	 * Add or Edit autovacuum params and save them
	 */
	function doEditAutovacuum($type, $confirm, $msg='') {
		global $script, $data, $misc, $lang;
		
		if (empty($_REQUEST['table'])) {
			doAdmin($type, '', $lang['strspecifyeditvacuumtable']);
			return;
		}
		
		$script = ($type == 'database')? 'database.php' : 'tables.php';
		
		if ($confirm) {
			$misc->printTrail($type);
			$misc->printTitle(sprintf($lang['streditvacuumtable'], $misc->printVal($_REQUEST['table'])));
			$misc->printMsg(sprintf($msg, $misc->printVal($_REQUEST['table'])));

			if (empty($_REQUEST['table'])) {
				doAdmin($type, '', $lang['strspecifyeditvacuumtable']);
				return;
			}
			
			$old_val = $data->getTableAutovacuum($_REQUEST['table']);
			$defaults = $data->getAutovacuum();
			$old_val = $old_val->fields;

			if (isset($old_val['autovacuum_enabled']) and ($old_val['autovacuum_enabled'] == 'off')) {
				$enabled = '';
				$disabled = 'checked="checked"';
			}
			else {
				$enabled = 'checked="checked"';
				$disabled = '';
			}

			if (!isset($old_val['autovacuum_vacuum_threshold'])) $old_val['autovacuum_vacuum_threshold'] = '';
			if (!isset($old_val['autovacuum_vacuum_scale_factor'])) $old_val['autovacuum_vacuum_scale_factor'] = '';
			if (!isset($old_val['autovacuum_analyze_threshold'])) $old_val['autovacuum_analyze_threshold'] = '';
			if (!isset($old_val['autovacuum_analyze_scale_factor'])) $old_val['autovacuum_analyze_scale_factor'] = '';
			if (!isset($old_val['autovacuum_vacuum_cost_delay'])) $old_val['autovacuum_vacuum_cost_delay'] = '';
			if (!isset($old_val['autovacuum_vacuum_cost_limit'])) $old_val['autovacuum_vacuum_cost_limit'] = '';

			echo "<form action=\"{$script}\" method=\"post\">\n";
			echo $misc->form;
			echo "<input type=\"hidden\" name=\"action\" value=\"editautovac\" />\n";
			echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['table']), "\" />\n";

			echo "<br />\n<br />\n<table>\n";
			echo "\t<tr><td>&nbsp;</td>\n";
			echo "<th class=\"data\">{$lang['strnewvalues']}</th><th class=\"data\">{$lang['strdefaultvalues']}</th></tr>\n";
			echo "\t<tr><th class=\"data left\">{$lang['strenable']}</th>\n";
			echo "<td class=\"data1\">\n";
			echo "<label for=\"on\">on</label><input type=\"radio\" name=\"autovacuum_enabled\" id=\"on\" value=\"on\" {$enabled} />\n";
			echo "<label for=\"off\">off</label><input type=\"radio\" name=\"autovacuum_enabled\" id=\"off\" value=\"off\" {$disabled} /></td>\n";
			echo "<th class=\"data left\">{$defaults['autovacuum']}</th></tr>\n";
			echo "\t<tr><th class=\"data left\">{$lang['strvacuumbasethreshold']}</th>\n";
			echo "<td class=\"data1\"><input type=\"text\" name=\"autovacuum_vacuum_threshold\" value=\"{$old_val['autovacuum_vacuum_threshold']}\" /></td>\n";
			echo "<th class=\"data left\">{$defaults['autovacuum_vacuum_threshold']}</th></tr>\n";
			echo "\t<tr><th class=\"data left\">{$lang['strvacuumscalefactor']}</th>\n";
			echo "<td class=\"data1\"><input type=\"text\" name=\"autovacuum_vacuum_scale_factor\" value=\"{$old_val['autovacuum_vacuum_scale_factor']}\" /></td>\n";
			echo "<th class=\"data left\">{$defaults['autovacuum_vacuum_scale_factor']}</th></tr>\n";
			echo "\t<tr><th class=\"data left\">{$lang['stranalybasethreshold']}</th>\n";
			echo "<td class=\"data1\"><input type=\"text\" name=\"autovacuum_analyze_threshold\" value=\"{$old_val['autovacuum_analyze_threshold']}\" /></td>\n";
			echo "<th class=\"data left\">{$defaults['autovacuum_analyze_threshold']}</th></tr>\n";
			echo "\t<tr><th class=\"data left\">{$lang['stranalyzescalefactor']}</th>\n";
			echo "<td class=\"data1\"><input type=\"text\" name=\"autovacuum_analyze_scale_factor\" value=\"{$old_val['autovacuum_analyze_scale_factor']}\" /></td>\n";
			echo "<th class=\"data left\">{$defaults['autovacuum_analyze_scale_factor']}</th></tr>\n";
			echo "\t<tr><th class=\"data left\">{$lang['strvacuumcostdelay']}</th>\n";
			echo "<td class=\"data1\"><input type=\"text\" name=\"autovacuum_vacuum_cost_delay\" value=\"{$old_val['autovacuum_vacuum_cost_delay']}\" /></td>\n";
			echo "<th class=\"data left\">{$defaults['autovacuum_vacuum_cost_delay']}</th></tr>\n";
			echo "\t<tr><th class=\"data left\">{$lang['strvacuumcostlimit']}</th>\n";
			echo "<td class=\"datat1\"><input type=\"text\" name=\"autovacuum_vacuum_cost_limit\" value=\"{$old_val['autovacuum_vacuum_cost_limit']}\" /></td>\n";
			echo "<th class=\"data left\">{$defaults['autovacuum_vacuum_cost_limit']}</th></tr>\n";
			echo "</table>\n";
			echo "<br />";
			echo "<br />";
			echo "<input type=\"submit\" name=\"save\" value=\"{$lang['strsave']}\" />\n";
			echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";

			echo "</form>\n";
		}
		else {
			$status = $data->saveAutovacuum($_REQUEST['table'], $_POST['autovacuum_enabled'], $_POST['autovacuum_vacuum_threshold'], 
				$_POST['autovacuum_vacuum_scale_factor'], $_POST['autovacuum_analyze_threshold'], $_POST['autovacuum_analyze_scale_factor'],
				$_POST['autovacuum_vacuum_cost_delay'], $_POST['autovacuum_vacuum_cost_limit']);
			
			if ($status == 0)
				doAdmin($type, '', sprintf($lang['strsetvacuumtablesaved'], $_REQUEST['table']));
			else
				doEditAutovacuum($type, true, $lang['strsetvacuumtablefail']);
		}
	}
	
	/**
	 * confirm drop autovacuum params for a table and drop it
	 */
	function doDropAutovacuum($type, $confirm) {
		global $script, $data, $misc, $lang;

		if (empty($_REQUEST['table'])) {
			doAdmin($type, '', $lang['strspecifydelvacuumtable']);
			return;
		}
		
		if ($confirm) {
			$misc->printTrail($type);
			$misc->printTabs($type,'admin');
			
			$script = ($type == 'database')? 'database.php' : 'tables.php';

			printf("<p>{$lang['strdelvacuumtable']}</p>\n", 
				$misc->printVal("\"{$_GET['schema']}"."{$_GET['table']}\""));

			echo "<form style=\"float: left\" action=\"{$script}\" method=\"post\">\n";
			echo "<input type=\"hidden\" name=\"action\" value=\"delautovac\" />\n";
			echo $misc->form;
			echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['table']), "\" />\n";
			echo "<input type=\"hidden\" name=\"rel\" value=\"", htmlspecialchars(serialize(array($_REQUEST['schema'], $_REQUEST['table']))), "\" />\n";
			echo "<input type=\"submit\" name=\"yes\" value=\"{$lang['stryes']}\" />\n";
			echo "</form>\n";
			
			echo "<form action=\"{$script}\" method=\"post\">\n";
			echo "<input type=\"hidden\" name=\"action\" value=\"admin\" />\n";
			echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['table']), "\" />\n";
			echo $misc->form;
			echo "<input type=\"submit\" name=\"no\" value=\"{$lang['strno']}\" />\n";
			echo "</form>\n";
		}
		else {
			
			$status = $data->dropAutovacuum($_POST['table']);
			
			if ($status == 0) {
				doAdmin($type, '', sprintf($lang['strvacuumtablereset'], $misc->printVal($_POST['table'])));
			}
			else
				doAdmin($type, '', sprintf($lang['strdelvacuumtablefail'], $misc->printVal($_POST['table'])));
		}
	}

	/**
	 * database/table administration and tuning tasks
	 *
	 * $Id: admin.php
	 */
	
	function doAdmin($type, $msg = '') {
		global $script, $data, $misc, $lang;	

		$misc->printTrail($type);
		$misc->printTabs($type,'admin');
		$misc->printMsg($msg);
		
		if ($type == 'database')
			printf("<p>{$lang['stradminondatabase']}</p>\n", $misc->printVal($_REQUEST['object']));
		else
			printf("<p>{$lang['stradminontable']}</p>\n", $misc->printVal($_REQUEST['object']));
		
		echo "<table style=\"width: 50%\">\n";
		echo "<tr>\n";
		echo "<th class=\"data\">";
		$misc->printHelp($lang['strvacuum'],'pg.admin.vacuum')."</th>\n";
		echo "</th>";
		echo "<th class=\"data\">";
		$misc->printHelp($lang['stranalyze'],'pg.admin.analyze');
		echo "</th>";
		if ($data->hasRecluster()){
			echo "<th class=\"data\">";
			$misc->printHelp($lang['strclusterindex'],'pg.index.cluster');
			echo "</th>";
		}
		echo "<th class=\"data\">";
		$misc->printHelp($lang['strreindex'],'pg.index.reindex');
		echo "</th>";
		echo "</tr>";	

		// Vacuum
		echo "<tr class=\"row1\">\n";
		echo "<td style=\"text-align: center; vertical-align: bottom\">\n";
		echo "<form action=\"{$script}\" method=\"post\">\n";
		
		echo "<p><input type=\"hidden\" name=\"action\" value=\"confirm_vacuum\" />\n";
		echo $misc->form;
		if ($type == 'table') {
			echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['object']), "\" />\n";
			echo "<input type=\"hidden\" name=\"subject\" value=\"table\" />\n";
		}
		echo "<input type=\"submit\" value=\"{$lang['strvacuum']}\" /></p>\n";
		echo "</form>\n";								
		echo "</td>\n";

		// Analyze
		echo "<td style=\"text-align: center; vertical-align: bottom\">\n";
		echo "<form action=\"{$script}\" method=\"post\">\n";
		echo "<p><input type=\"hidden\" name=\"action\" value=\"confirm_analyze\" />\n";
		echo $misc->form;
		if ($type == 'table') {
			echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['object']), "\" />\n";
			echo "<input type=\"hidden\" name=\"subject\" value=\"table\" />\n";
		}
		echo "<input type=\"submit\" value=\"{$lang['stranalyze']}\" /></p>\n";
		echo "</form>\n";
		echo "</td>\n";
		
		// Cluster
		if ($data->hasRecluster()){
			$disabled = '';
			echo "<td style=\"text-align: center; vertical-align: bottom\">\n";
			echo "<form action=\"{$script}\" method=\"post\">\n";
			echo $misc->form;
			if ($type == 'table') {
				echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['object']), "\" />\n";
				echo "<input type=\"hidden\" name=\"subject\" value=\"table\" />\n";
				if (!$data->alreadyClustered($_REQUEST['object'])) {
					$disabled = 'disabled="disabled" ';
					echo "{$lang['strnoclusteravailable']}<br />";
				}
			}
			echo "<p><input type=\"hidden\" name=\"action\" value=\"confirm_cluster\" />\n";
			echo "<input type=\"submit\" value=\"{$lang['strclusterindex']}\" $disabled/></p>\n";
			echo "</form>\n";
			echo "</td>\n";
		}
		
		// Reindex
		echo "<td style=\"text-align: center; vertical-align: bottom\">\n";
		echo "<form action=\"{$script}\" method=\"post\">\n";
		echo "<p><input type=\"hidden\" name=\"action\" value=\"confirm_reindex\" />\n";
		echo $misc->form;
		if ($type == 'table') {
			echo "<input type=\"hidden\" name=\"table\" value=\"", htmlspecialchars($_REQUEST['object']), "\" />\n";
			echo "<input type=\"hidden\" name=\"subject\" value=\"table\" />\n";
		}
		echo "<input type=\"submit\" value=\"{$lang['strreindex']}\" /></p>\n";
		echo "</form>\n";
		echo "</td>\n";
		echo "</tr>\n";
		echo "</table>\n";

		// Autovacuum
		if($data->hasAutovacuum()) {
			// get defaults values for autovacuum
			$defaults = $data->getAutovacuum();
			// Fetch the autovacuum properties from the database or table if != ''
			if ($type == 'table') $autovac = $data->getTableAutovacuum($_REQUEST['table']);
			else $autovac = $data->getTableAutovacuum();

			echo "<br /><br /><h2>{$lang['strvacuumpertable']}</h2>";
			echo '<p>' . (($defaults['autovacuum'] == 'on') ? $lang['strturnedon'] : $lang['strturnedoff'] ) . '</p>';
			echo "<p class=\"message\">{$lang['strnotdefaultinred']}</p>";
			
			function enlight($f, $p) {
				if ( isset($f[$p[0]]) and ($f[$p[0]] != $p[1]))
					return "<span style=\"color:#F33;font-weight:bold\">". htmlspecialchars($f[$p[0]]) ."</span>";
				return htmlspecialchars($p[1]);
			}
			
			$columns = array(
				'namespace' => array(
					'title' => $lang['strschema'],
					'field' => field('nspname'),
					'url'   => "redirect.php?subject=schema&amp;{$misc->href}&amp;",
					'vars'  => array('schema' => 'nspname'),
				),	
				'relname' => array(
					'title' => $lang['strtable'],
					'field' => field('relname'),
					'url'	=> "redirect.php?subject=table&amp;{$misc->href}&amp;",
					'vars'  => array('table' => 'relname', 'schema' => 'nspname'),
				),
				'autovacuum_enabled' => array(
					'title' => $lang['strenabled'],
					'field' => callback('enlight', array('autovacuum_enabled', $defaults['autovacuum'])),
					'type' => 'verbatim'
				),
				'autovacuum_vacuum_threshold' => array(
					'title' => $lang['strvacuumbasethreshold'],
					'field' => callback('enlight', array('autovacuum_vacuum_threshold', $defaults['autovacuum_vacuum_threshold'])),
					'type' => 'verbatim'
				),
				'autovacuum_vacuum_scale_factor' => array(
					'title' => $lang['strvacuumscalefactor'],
					'field' => callback('enlight', array('autovacuum_vacuum_scale_factor', $defaults['autovacuum_vacuum_scale_factor'])),
					'type' => 'verbatim'
				),
				'autovacuum_analyze_threshold' => array(
					'title' => $lang['stranalybasethreshold'],
					'field' => callback('enlight', array('autovacuum_analyze_threshold', $defaults['autovacuum_analyze_threshold'])),
					'type' => 'verbatim'
				),
				'autovacuum_analyze_scale_factor' => array(
					'title' => $lang['stranalyzescalefactor'],
					'field' => callback('enlight', array('autovacuum_analyze_scale_factor', $defaults['autovacuum_analyze_scale_factor'])),
					'type' => 'verbatim'
				),
				'autovacuum_vacuum_cost_delay' => array(
					'title' => $lang['strvacuumcostdelay'],
					'field' => concat(callback('enlight', array('autovacuum_vacuum_cost_delay', $defaults['autovacuum_vacuum_cost_delay'])), 'ms'),
					'type' => 'verbatim'
				),
				'autovacuum_vacuum_cost_limit' => array(
					'title' => $lang['strvacuumcostlimit'],
					'field' => callback('enlight', array('autovacuum_vacuum_cost_limit', $defaults['autovacuum_vacuum_cost_limit'])),
					'type' => 'verbatim'
				),
			);
			
			// Maybe we need to check permissions here?
			$columns['actions'] = array('title' => $lang['stractions']);

			$actions = array(
				'edit' => array(
					'title' => $lang['stredit'],
					'url'   => "{$script}?action=confeditautovac&amp;{$misc->href}&amp;subject={$type}&amp;",
					'vars'  => array(
						'schema' => 'nspname',
						'table' => 'relname'
					)
				),
				'delete' => array(
					'title' => $lang['strdelete'],
					'url'   => "{$script}?action=confdelautovac&amp;{$misc->href}&amp;subject={$type}&amp;",
					'vars'  => array(
						'schema' => 'nspname',
						'table' => 'relname'
					)
				)
			);
			
			if ($type == 'table') {
				unset($actions['edit']['vars']['schema'], 
					$actions['delete']['vars']['schema'],
					$columns['namespace'],
					$columns['relname']
				);
			}

			$misc->printTable($autovac, $columns, $actions, $lang['strnovacuumconf']);
			
			if (($type == 'table') and ($autovac->recordCount() == 0)) {
				echo "<br />";
				echo "<a href=\"tables.php?action=confeditautovac&amp;{$misc->href}&amp;table=", htmlspecialchars($_REQUEST['table'])
					,"\">{$lang['straddvacuumtable']}</a>";
			}
		}
	}
	
	function adminActions($action, $type) {
		global $script;
		
		if ($type == 'database') {
			$_REQUEST['object'] = $_REQUEST['database'];
			$script = 'database.php';
		}
		else {
			// $_REQUEST['table'] is no set if we are in the schema page
			$_REQUEST['object'] = (isset($_REQUEST['table']) ? $_REQUEST['table']:'');
			$script = 'tables.php';
		}

		switch ($action) {
			case 'confirm_cluster':
				doCluster($type, true);
				break;
			case 'confirm_reindex':
				doReindex($type, true);
				break;
			case 'confirm_analyze':
				doAnalyze($type, true);
				break;
			case 'confirm_vacuum':
				doVacuum($type, true);
				break;
			case 'cluster':
				if (isset($_POST['cluster'])) doCluster($type);
				// if multi-action from table canceled: back to the schema default page
				else if (($type == 'table') && is_array($_REQUEST['object']) ) doDefault();
				else doAdmin($type);
				break;
			case 'reindex':
				if (isset($_POST['reindex'])) doReindex($type);
				// if multi-action from table canceled: back to the schema default page
				else if (($type == 'table') && is_array($_REQUEST['object']) ) doDefault();
				else doAdmin($type);
				break;
			case 'analyze':
				if (isset($_POST['analyze'])) doAnalyze($type);
				// if multi-action from table canceled: back to the schema default page
				else if (($type == 'table') && is_array($_REQUEST['object']) ) doDefault();
				else doAdmin($type);
				break;
			case 'vacuum':
				if (isset($_POST['vacuum'])) doVacuum($type);
				// if multi-action from table canceled: back to the schema default page
				else if (($type == 'table') && is_array($_REQUEST['object']) ) doDefault();
				else doAdmin($type);
				break;
			case 'admin':
				doAdmin($type);
				break;
			case 'confeditautovac':
				doEditAutovacuum($type, true);
				break;
			case 'confdelautovac':
				doDropAutovacuum($type, true);
				break;
			case 'confaddautovac':
				doAddAutovacuum(true);
				break;
			case 'editautovac':
				if (isset($_POST['save'])) doEditAutovacuum($type, false);
				else doAdmin($type);
				break;
			case 'delautovac':
				doDropAutovacuum($type, false);
				break;
			default:
				return false;
		}
		return true;
	}

?>
