From 6004f2c6c5baa4b7e076150f73a26e32b3ccca29 Mon Sep 17 00:00:00 2001
From: chriskl <chriskl>
Date: Wed, 12 Mar 2003 02:29:46 +0000
Subject: [PATCH] Extensive trigger and index improvements from Felix Meinhold
 (Felix.Meinhold@online.de)

---
 classes/Misc.php                |   8 +-
 classes/class.select.php        | 217 ++++++++++++++++++++++++++++++++
 classes/database/Postgres.php   |  39 +++++-
 classes/database/Postgres73.php |  32 +++--
 indexes.js                      |  70 +++++++++++
 indexes.php                     |  90 +++++++++----
 lang/english.php                |   7 +-
 lang/recoded/english.php        |   7 +-
 triggers.php                    | 154 +++++++++++++++++++++--
 9 files changed, 573 insertions(+), 51 deletions(-)
 create mode 100644 classes/class.select.php
 create mode 100644 indexes.js

diff --git a/classes/Misc.php b/classes/Misc.php
index 5572076d..98319a64 100644
--- a/classes/Misc.php
+++ b/classes/Misc.php
@@ -2,7 +2,7 @@
 	/**
 	 * Class to hold various commonly used functions
 	 *
-	 * $Id: Misc.php,v 1.14 2003/03/01 00:53:50 slubek Exp $
+	 * $Id: Misc.php,v 1.15 2003/03/12 02:29:47 chriskl Exp $
 	 */
 	 
 	class Misc {
@@ -82,8 +82,9 @@
 		 * Prints the page header.  If global variable $_no_output is
 		 * set then no header is drawn.
 		 * @param $title The title of the page
+		 * @param $script script tag
 		 */
-		function printHeader($title = '') {
+		function printHeader($title = '', $script = null) {
 			global $appName, $appCharset, $_no_output, $guiTheme;
 
 			if (!isset($_no_output)) {
@@ -95,11 +96,12 @@
 				if ($title != '') echo " - ", htmlspecialchars($title);
 				echo "</title>\n";
 				echo "<meta http-equiv=\"Content-Type\" content=\"text/html; charset={$appCharset}\" />\n";
-
+				
 				// Theme
 				echo "<style type=\"text/css\">\n<!--\n";
 				include("themes/{$guiTheme}/global.css");
 				echo "\n-->\n</style>\n";
+				if ($script) echo "\n {$script} \n";
 				echo "</head>\n";
 			}
 		}
diff --git a/classes/class.select.php b/classes/class.select.php
new file mode 100644
index 00000000..fe8244f1
--- /dev/null
+++ b/classes/class.select.php
@@ -0,0 +1,217 @@
+<?php
+
+/**
+*  XHtmlSimpleElement 
+* 
+*  Used to generate Xhtml-Code for simple xhtml elements 
+*  (i.e. elements, that can't contain child elements)
+* 
+* 
+*  @author	Felix Meinhold
+* 
+*/
+class XHtmlSimpleElement {
+	var $_element;
+	var $_siblings = array();
+	var $_htmlcode;	
+	var $_attributes = array();
+
+	
+	/**
+	* Constructor
+	* 
+	* @param	string	The element's name. Defaults to name of the 
+	* derived class
+	* 
+	*/
+	function XHtmlSimpleElement($element = null) {
+
+		$this->_element = $this->is_element();
+		
+	}
+
+	function set_style($style) {
+		$this->set_attribute("style", $style);
+	}
+	
+	function set_class($class) {
+		$this->set_attribute("class", $class);
+	}
+
+	
+	function is_element() {
+		return 
+			str_replace("xhtml_", "", get_class($this));
+	}
+
+	/**
+	* Private function generates xhtml
+	* @access private	
+	*/
+	function _html() {
+		$this->_htmlcode = "<";
+		foreach ($this->_attributeCollection as $attribute => $value) {
+			if (!empty($value)) $this->_htmlcode .= " {$attribute}=\"{$value}\"";
+		}
+		$this->_htmlcode .= "/>";
+		
+		return $this->_htmlcode;
+	}
+	
+   /**
+    * Returns xhtml code
+    *  
+    */
+	function fetch() {
+		return $this->_html();
+	}
+	/**
+	* Echoes xhtml
+	* 
+	*/	
+	function show()  {
+		echo $this->fetch();
+	}
+
+	function set_attribute($attr, $value) {
+		$this->_attributes[$attr] = $value;
+	}
+
+
+}
+
+/**
+*  XHtmlElement 
+* 
+*  Used to generate Xhtml-Code for xhtml elements 
+*  that can contain child elements
+* 
+* 
+*/
+class XHtmlElement extends XHtmlSimpleElement {
+	var $_text     = null;	
+	var $_htmlcode = "";
+	var $_siblings = array();
+
+	function XHtmlElement($text = null) {
+		XHtmlSimpleElement::XHtmlSimpleElement();
+		
+		if ($text) $this->set_text($text);
+	}
+
+   /*
+	* Adds an xhtml child to element
+	* 
+	* @param	XHtmlElement 	The element to become a child of element
+	*/
+	function add(&$object) {
+		array_push($this->_siblings,& $object);
+	}
+
+
+ 	/*
+	* The CDATA section of Element
+	* 
+	* @param	string	Text
+	*/
+	function set_text($text) {
+		if ($text) $this->_text = htmlspecialchars($text);	
+	}
+
+	function fetch() {
+		return $this->_html();
+	}
+
+
+	function _html() {
+
+		$this->_htmlcode = "<{$this->_element}";
+		foreach ($this->_attributes as $attribute =>$value) {
+			if (!empty($value))	$this->_htmlcode .= " {$attribute} =\"{$value}\"";
+		}
+		$this->_htmlcode .= ">";
+
+		
+		if ($this->_text) { 
+			$this->_htmlcode .= $this->_text;
+		}
+	
+		foreach ($this->_siblings as $obj) {
+			$this->_htmlcode .= $obj->fetch();
+		}		
+
+		$this->_htmlcode .= "</{$this->_element}>";
+		
+		return $this->_htmlcode;
+	}
+
+	/*
+	* Returns siblings of Element
+	* 
+	*/
+	function get_siblings() {
+		return $this->_siblings;
+	}
+	
+	function has_siblings() {
+		return (count($this->_siblings) != 0);
+	}
+}
+
+class XHTML_Button extends XHtmlElement {
+	function XHTML_Button ($name, $text = null) {
+		parent::XHtmlElement();
+		
+		$this->set_attribute("name", $name);
+		
+		if ($text) $this->set_text($text);
+	}
+}
+
+
+class XHTML_Option extends XHtmlElement {
+	function XHTML_Option($text, $value = null) {
+		XHtmlElement::XHtmlElement(null);			
+		$this->set_text($text);
+	}
+}
+
+
+class XHTML_Select extends XHTMLElement {
+	var $_data;
+
+	function XHTML_Select ($name, $multiple = false, $size = null) {
+		XHtmlElement::XHtmlElement();					
+
+		$this->set_attribute("name", $name);
+		if ($multiple) $this->set_attribute("multiple","multiple");
+		if ($size) $this->set_attribute("size",$size);
+		
+		
+	}
+	
+	function set_data(&$data, $delim = ",") {
+		switch (gettype($data)) {
+			case "string":
+				$this->_data = explode($delim, $data);
+				break;
+			case "array":
+				$this->_data = $data;
+				break;
+				
+			default:
+				break;
+		}
+	}
+	
+	function fetch() {
+		if ($this->_data) {
+			foreach ($this->_data as $value) { $this->add(new XHTML_Option($value)); }
+		}
+		return parent::fetch();
+	}
+	
+}
+
+
+?>
\ No newline at end of file
diff --git a/classes/database/Postgres.php b/classes/database/Postgres.php
index f3c7632c..741d6616 100755
--- a/classes/database/Postgres.php
+++ b/classes/database/Postgres.php
@@ -4,7 +4,7 @@
  * A class that implements the DB interface for Postgres
  * Note: This class uses ADODB and returns RecordSets.
  *
- * $Id: Postgres.php,v 1.54 2003/03/10 02:15:15 chriskl Exp $
+ * $Id: Postgres.php,v 1.55 2003/03/12 02:29:47 chriskl Exp $
  */
 
 // @@@ THOUGHT: What about inherits? ie. use of ONLY???
@@ -21,7 +21,7 @@ class Postgres extends BaseDB {
 	var $sqFields = array('seqname' => 'relname', 'seqowner' => 'usename', 'lastvalue' => 'last_value', 'incrementby' => 'increment_by', 'maxvalue' => 'max_value', 'minvalue'=> 'min_value', 'cachevalue' => 'cache_value', 'logcount' => 'log_cnt', 'iscycled' => 'is_cycled', 'iscalled' => 'is_called' );
 	var $ixFields = array('idxname' => 'relname', 'idxdef' => 'pg_get_indexdef', 'uniquekey' => 'indisunique', 'primarykey' => 'indisprimary');
 	var $rlFields = array('rulename' => 'rulename', 'ruledef' => 'definition');
-	var $tgFields = array('tgname' => 'tgname');
+	var $tgFields = array('tgname' => 'tgname', 'tgtype' => 'tgtype', 'proname' => 'proname');
 	var $cnFields = array('conname' => 'conname', 'consrc' => 'consrc', 'contype' => 'contype');
 	var $typFields = array('typname' => 'typname', 'typowner' => 'typowner', 'typin' => 'typin',
 		'typout' => 'typout', 'typlen' => 'typlen', 'typdef' => 'typdef', 'typelem' => 'typelem',
@@ -38,6 +38,14 @@ class Postgres extends BaseDB {
 	var $typStorageDef = 'plain';
 	// Extra "magic" types
 	var $extraTypes = array('SERIAL');
+	// Array of allowed index types
+	var $typIndexes = array('BTREE', 'RTREE', 'GiST', 'HASH');
+	// Default index type 
+	var $typIndexDef = 'BTREE';
+	// Array of allowed trigger events	
+	var $triggerEvents= array('INSERT','UPDATE','DELETE','INSERT OR UPDATE');
+	// When to execute the trigger	
+	var $triggerExecTimes = array('BEFORE','AFTER');
 
 	// Last oid assigned to a system object
 	var $_lastSystemOID = 18539;
@@ -1552,14 +1560,35 @@ class Postgres extends BaseDB {
 	function &getTriggers($table = '') {
 		$this->clean($table);
 
-		$sql = "SELECT tgname
-			FROM pg_trigger
+		$sql = "SELECT tgname,tgtype,tgargs,proname
+			FROM pg_trigger, pg_proc
 			WHERE tgrelid = (SELECT oid FROM pg_class WHERE relname='{$table}')
-			AND NOT tgisconstraint";
+			  AND pg_proc.oid = pg_trigger.tgfoid			
+			  AND NOT tgisconstraint";
 
 		return $this->selectSet($sql);
 	}
 
+	/**
+	 * Create Trigger
+	 *  
+	 * @param $tgname 	The name of the trigger to create
+	 * @param $table    The name of the table
+	 * @param $trgpoc   The function to execute
+	 * @param $trgevent The action
+	 * @param $trevent  Event
+	 */
+	function createTrigger($trgName, $table, $trgFunction, $trgExecTime, $trgEvent) {
+		
+		/* No Statement Level Triggers in PostgreSQL (by now) */
+		$sql = "CREATE TRIGGER {$trgName} {$trgExecTime} 
+				{$trgEvent} ON {$table}
+				FOR EACH ROW EXECUTE PROCEDURE {$trgFunction} ();";
+				
+		return $this->execute($sql);
+	
+	}
+
 	/**
 	 * Drops a trigger
 	 * @param $tgname The name of the trigger to drop
diff --git a/classes/database/Postgres73.php b/classes/database/Postgres73.php
index 97391d51..ef2ba609 100644
--- a/classes/database/Postgres73.php
+++ b/classes/database/Postgres73.php
@@ -4,7 +4,7 @@
  * A class that implements the DB interface for Postgres
  * Note: This class uses ADODB and returns RecordSets.
  *
- * $Id: Postgres73.php,v 1.21 2003/03/10 02:15:16 chriskl Exp $
+ * $Id: Postgres73.php,v 1.22 2003/03/12 02:29:47 chriskl Exp $
  */
 
 // @@@ THOUGHT: What about inherits? ie. use of ONLY???
@@ -451,14 +451,17 @@ class Postgres73 extends Postgres72 {
 	function &getTriggers($table = '') {
 		$this->clean($table);
 
-		$sql = "SELECT t.tgname
-			FROM pg_catalog.pg_trigger t
-			WHERE t.tgrelid = (SELECT oid FROM pg_catalog.pg_class WHERE relname='{$table}'
-			AND relnamespace=(SELECT oid FROM pg_catalog.pg_namespace WHERE nspname='{$this->_schema}'))
-			AND (NOT tgisconstraint OR NOT EXISTS
-			(SELECT 1 FROM pg_catalog.pg_depend d    JOIN pg_catalog.pg_constraint c
-			ON (d.refclassid = c.tableoid AND d.refobjid = c.oid)
-			WHERE d.classid = t.tableoid AND d.objid = t.oid AND d.deptype = 'i' AND c.contype = 'f'))";
+		$sql = "SELECT 
+					t.tgname,t.tgargs,t.tgtype,p.proname
+				FROM pg_catalog.pg_trigger t,pg_catalog.pg_proc p
+			    
+				WHERE t.tgrelid   =(SELECT oid FROM pg_catalog.pg_class WHERE relname='{$table}'
+				  AND (p.oid = t.tgfoid)
+	   			  AND relnamespace=(SELECT oid FROM pg_catalog.pg_namespace WHERE nspname='{$this->_schema}'))
+ 				  AND (NOT tgisconstraint OR NOT EXISTS (SELECT 1 FROM pg_catalog.pg_depend d    JOIN pg_catalog.pg_constraint c
+				  ON (d.refclassid = c.tableoid AND d.refobjid = c.oid)
+
+   				WHERE d.classid = t.tableoid AND d.objid = t.oid AND d.deptype = 'i' AND c.contype = 'f'))";
 
 		return $this->selectSet($sql);
 	}
@@ -468,15 +471,22 @@ class Postgres73 extends Postgres72 {
 	/**
 	 * Returns a list of all functions in the database
 	 * @param $all If true, will find all available functions, if false just those in search path
-	 * @return All functions
+	 * @param $type If not null, will find all functions with return value = type 
+	 *
+  	 * @return All functions
 	 */
-	function &getFunctions($all = false) {
+	function &getFunctions($all = false, $type = null) {
 		if ($all) {
 			$where = 'pg_catalog.pg_function_is_visible(p.oid)';
 			$distinct = 'DISTINCT ON (p.proname)';
 		}
 		else {
 			$where = "n.nspname = '{$this->_schema}'";
+			
+			if ($type) {
+				$where .= " AND p.prorettype = (select oid from pg_catalog.pg_type p where p.typname = 'trigger') ";
+			}
+			
 			$distinct = '';
 		}
 
diff --git a/indexes.js b/indexes.js
new file mode 100644
index 00000000..27160f2f
--- /dev/null
+++ b/indexes.js
@@ -0,0 +1,70 @@
+    // Globals
+    //
+
+
+    /*
+     * Multiple Selection lists in HTML Document
+     */
+    var tableColumnList;
+    var indexColumnList;
+
+    /*
+     * Two Array vars
+     */
+
+    var indexColumns, tableColumns;
+
+
+    function buttonPressed(object) {
+
+             if (object.name == "add") {
+                 from = tableColumnList;
+                 to = indexColumnList;
+             }
+             else {
+                 to = tableColumnList;
+                 from = indexColumnList;
+             }
+
+             var selectedOptions = getSelectedOptions(from);
+
+             for (i = 0; i < selectedOptions.length; i++) {
+                  option = new Option(selectedOptions[i].text);
+                  addToArray(to, option);
+                  removeFromArray(from, selectedOptions[i].index);
+             }
+    }
+
+    function doSelectAll() {
+      for(var x = 0; x < indexColumnList.options.length; x++){
+         indexColumnList.options[x].selected = true;
+      }
+    }
+
+    function init() {
+             tableColumnList = document.formIndex.TableColumnList;
+             indexColumnList = document.getElementById("IndexColumnList");
+             indexColumns = indexColumnList.options;
+             tableColumns = tableColumnList.options;
+    }
+
+
+    function getSelectedOptions(obj) {
+             var selectedOptions = new Array();
+
+             for (i = 0; i < obj.options.length; i++) {
+                  if (obj.options[i].selected) {
+                      selectedOptions.push(obj.options[i]);
+                  }
+             }
+
+             return selectedOptions;
+    }
+
+    function removeFromArray(obj, index) {
+             obj.remove(index);
+    }
+
+    function addToArray(obj, item) {
+             obj.options[obj.options.length] = item;
+    }
\ No newline at end of file
diff --git a/indexes.php b/indexes.php
index 9de9ee42..6fd5a23a 100644
--- a/indexes.php
+++ b/indexes.php
@@ -3,12 +3,13 @@
 	/**
 	 * List indexes on a table
 	 *
-	 * $Id: indexes.php,v 1.4 2003/03/01 00:53:51 slubek Exp $
+	 * $Id: indexes.php,v 1.5 2003/03/12 02:29:47 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'];
 
@@ -17,23 +18,64 @@
 	 */
 	function doCreateIndex($msg = '') {
 		global $data, $localData, $misc;
-		global $PHP_SELF, $strName, $strDefinition, $strCreateIndex, $strIndexes, $strShowAllIndexes, $strColumns, $strSave, $strReset, $strExample;
+		global $PHP_SELF, $strName, $strDefinition, $strCreateIndex, $strShowAllIndexes, $strSave, $strReset, $strExample;
+		global $strTableColumnList, $strIndexColumnList, $strIndexes, $strIndexType, $strIndexName;
 
-		if (!isset($_POST['formIndex'])) $_POST['formIndex'] = '';
+		if (!isset($_POST['formIndexName'])) $_POST['formIndexName'] = '';
 		if (!isset($_POST['formCols'])) $_POST['formCols'] = '';
 
 		echo "<h2>", htmlspecialchars($_REQUEST['database']), ": {$strIndexes} : {$strCreateIndex} </h2>\n";
 		$misc->printMsg($msg);
 		
-		echo "<form action=\"$PHP_SELF\" method=post>\n";
-		echo "<table width=100%>\n";
-		echo "<tr><th class=data>{$strName}</th></tr>\n";
-		echo "<tr><td class=data1><input name=formIndex size={$data->_maxNameLen} maxlength={$data->_maxNameLen} value=\"",
-			htmlspecialchars($_POST['formIndex']), "\"></td></tr>\n";
-		echo "<tr><th class=data>{$strColumns}</th></tr>\n";
-		echo "<tr><td class=data1><input name=formCols size={$data->_maxNameLen} value=\"",
-			htmlspecialchars($_POST['formCols']), "\"> ({$strExample} col1, col2)</td></tr>\n";
+		$attrs = &$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=\"$PHP_SELF\" method=\"post\">\n";
+
+
+		echo "<table>\n";
+		echo "<tr>";
+        echo "<th class=\"data\" colspan=\"3\">{$strIndexName}</th>";
+        echo "</tr>";
+		echo "<tr>";
+		echo "<td class=\"data1\" colspan=\"3\"><input type=\"text\" name=\"formIndexName\" size=\"80\" maxlength=\"300\"/></td></tr>";
+		echo "<tr><th class=data>{$strTableColumnList}</th><th class=\"data\">&nbsp;</th><th class=data>{$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>" . $selIndex->fetch() . "</td></tr>\n";
 		echo "</table>\n";
+
+		echo "<table> \n";
+		echo "<tr>";
+		echo "<th class=\"data\">{$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";
@@ -51,12 +93,15 @@
 	function doSaveCreateIndex() {
 		global $localData;
 		global $strIndexNeedsName, $strIndexNeedsCols, $strIndexCreated, $strIndexCreatedBad;
+
+
 		
 		// Check that they've given a name and at least one column
-		if ($_POST['formIndex'] == '') doCreateIndex("{$strIndexNeedsName}");
-		elseif ($_POST['formCols'] == '') doCreate("{$strIndexNeedsCols}");
+		if ($_POST['formIndexName'] == '') doCreateIndex("{$strIndexNeedsName}");
+		elseif ($_POST['IndexColumnList'] == '') doCreate("{$strIndexNeedsCols}");
 		else {
-			$status = $localData->createIndex($_POST['formIndex'], $_POST['table'], explode(',', $_POST['formCols']));
+
+			$status = $localData->createIndex($_POST['formIndexName'], $_POST['table'], $_POST['IndexColumnList'], $_POST['formIndexType']);
 			if ($status == 0)
 				doDefault($strIndexCreated);
 			else
@@ -98,7 +143,7 @@
 	function doDefault($msg = '') {
 		global $data, $localData, $misc;
 		global $PHP_SELF;
-		global $strNoIndexes, $strIndexes, $strActions, $strName, $strDefinition, $strCreateIndex, $strDrop;
+		global $strNoIndexes, $strIndexes, $strActions, $strName, $strDefinition, $strCreateIndex, $strDrop, $strPrivileges;
 
 		$misc->printTableNav();
 		echo "<h2>", htmlspecialchars($_REQUEST['database']), ": ", htmlspecialchars($_REQUEST['table']), ": {$strIndexes}</h2>\n";
@@ -108,7 +153,7 @@
 		
 		if ($indexes->recordCount() > 0) {
 			echo "<table>\n";
-			echo "<tr><th class=\"data\">{$strName}</th><th class=\"data\">{$strDefinition}</th><th class=\"data\">{$strActions}</th>\n";
+			echo "<tr><th class=\"data\">{$strName}</th><th class=\"data\">{$strDefinition}</th><th colspan=\"2\" class=\"data\">{$strActions}</th>\n";
 			$i = 0;
 			
 			while (!$indexes->EOF) {
@@ -117,7 +162,9 @@
 				echo "<td class=\"data{$id}\">", htmlspecialchars( $indexes->f[$data->ixFields['idxdef']]), "</td>";
 				echo "<td class=\"data{$id}\">";
 				echo "<a href=\"$PHP_SELF?action=confirm_drop_index&{$misc->href}&index=", htmlspecialchars( $indexes->f[$data->ixFields['idxname']]), 
-					"&table=", htmlspecialchars($_REQUEST['table']), "\">{$strDrop}</td></tr>\n";
+					"&table=", htmlspecialchars($_REQUEST['table']), "\">{$strDrop}</td>\n";
+				echo "<td class=\"data{$id}\">";
+				echo "<a href=\"$PHP_SELF?action=priviledges_index&{$misc->href}&index=", htmlspecialchars( $indexes->f[$data->ixFields['idxname']]), "\">{$strPrivileges}</td></tr>\n";
 
 				$indexes->movenext();
 				$i++;
@@ -131,8 +178,9 @@
 		echo "<p><a class=\"navlink\" href=\"$PHP_SELF?action=create_index&{$misc->href}&table=", htmlspecialchars($_REQUEST['table']), "\">{$strCreateIndex}</a></p>\n";		
 	}
 
-	$misc->printHeader($strTables . ' - ' . $_REQUEST['table'] . ' - ' . $strIndexes);
-	$misc->printBody();
+	$misc->printHeader($strIndexes, "<script src=\"indexes.js\" type=\"text/javascript\"></script>");
+
+	echo "<body onload=\"init();\">";
 	
 	switch ($action) {
 		case 'save_create_index':
@@ -152,7 +200,7 @@
 			doDefault();
 			break;
 	}
-	
+
 	$misc->printFooter();
 
 ?>
diff --git a/lang/english.php b/lang/english.php
index e5a82c13..669b8146 100755
--- a/lang/english.php
+++ b/lang/english.php
@@ -4,7 +4,7 @@
 	 * Language template file for WebDB. Use this to base language
 	 * files.
 	 *
-	 * $Id: english.php,v 1.55 2003/03/10 02:15:17 chriskl Exp $
+	 * $Id: english.php,v 1.56 2003/03/12 02:29:47 chriskl Exp $
 	 */
 
 	// Language and character set
@@ -250,6 +250,10 @@
 	$strKeyName = 'Key Name';
 	$strUniqueKey = 'Unique Key';
 	$strPrimaryKey = 'Primary Key';
+ 	$strIndexType = 'Type of index';
+	$strIndexName = 'Name of index';
+	$strTableColumnList = 'Columns in Table';
+	$strIndexColumnList = 'Columns in Index';
 
 	// Rules
 	$strRules = 'Rules';
@@ -312,6 +316,7 @@
 	$strConfDropTrigger = 'Are you sure you want to drop the trigger "%s" on "%s"?';
 	$strTriggerDropped = 'Trigger dropped.';
 	$strTriggerDroppedBad = 'Trigger drop failed.';
+
 	
 	// Types
 	$strType = 'Type';
diff --git a/lang/recoded/english.php b/lang/recoded/english.php
index 558dd480..9af4b600 100644
--- a/lang/recoded/english.php
+++ b/lang/recoded/english.php
@@ -4,7 +4,7 @@
 	 * Language template file for WebDB. Use this to base language
 	 * files.
 	 *
-	 * $Id: english.php,v 1.11 2003/03/10 02:15:18 chriskl Exp $
+	 * $Id: english.php,v 1.12 2003/03/12 02:29:47 chriskl Exp $
 	 */
 
 	// Language and character set
@@ -250,6 +250,10 @@
 	$strKeyName = 'Key Name';
 	$strUniqueKey = 'Unique Key';
 	$strPrimaryKey = 'Primary Key';
+ 	$strIndexType = 'Type of index';
+	$strIndexName = 'Name of index';
+	$strTableColumnList = 'Columns in Table';
+	$strIndexColumnList = 'Columns in Index';
 
 	// Rules
 	$strRules = 'Rules';
@@ -312,6 +316,7 @@
 	$strConfDropTrigger = 'Are you sure you want to drop the trigger &quot;%s&quot; on &quot;%s&quot;?';
 	$strTriggerDropped = 'Trigger dropped.';
 	$strTriggerDroppedBad = 'Trigger drop failed.';
+
 	
 	// Types
 	$strType = 'Type';
diff --git a/triggers.php b/triggers.php
index 746e033a..a58d5a76 100644
--- a/triggers.php
+++ b/triggers.php
@@ -3,15 +3,43 @@
 	/**
 	 * List triggers on a table
 	 *
-	 * $Id: triggers.php,v 1.3 2003/03/01 00:53:51 slubek Exp $
+	 * $Id: triggers.php,v 1.4 2003/03/12 02:29:47 chriskl Exp $
 	 */
 
 	// Include application functions
 	include_once('libraries/lib.inc.php');
-
+	include_once('classes/class.select.php');
+	
+	// Constants to figure out tgtype
+	
+	define ('TRIGGER_TYPE_ROW', (1 << 0) );
+	define ('TRIGGER_TYPE_BEFORE', (1 << 1) );
+	define ('TRIGGER_TYPE_INSERT', (1 << 2) );
+	define ('TRIGGER_TYPE_DELETE', (1 << 3) );
+	define ('TRIGGER_TYPE_UPDATE', (1 << 4) );
+		
 	$action = (isset($_REQUEST['action'])) ? $_REQUEST['action'] : '';
 	$PHP_SELF = $_SERVER['PHP_SELF'];
 
+
+	
+	function getTriggerExecTime($type) {
+	    $execTime = "AFTER";
+		if ($type & TRIGGER_TYPE_BEFORE) $execTime = "BEFORE";
+		
+		return $execTime;
+	}
+
+	function getTriggerEvent($type) {
+		if ($type & TRIGGER_TYPE_INSERT) $event = "INSERT";
+		elseif ($type & TRIGGER_TYPE_DELETE) $event = "DELETE";
+		
+		if ($type & TRIGGER_TYPE_UPDATE) $event .= (empty($event)) ? "UPDATE" : " OR UPDATE";
+		
+		return $event;
+
+	}
+	
 	/**
 	 * Show confirmation of drop and perform actual drop
 	 */
@@ -44,14 +72,83 @@
 
 	}
 
+	/**
+	 * Let them create s.th.
+	 */
+	function doCreate($msg = '') {
+		global $data, $localData, $misc;
+		global $PHP_SELF;
+		global $strTriggerEvents, $strTriggerWhen, $strCreateTrigger,$strTriggerNeedsFunction;
+		global $strTriggerFunction,$strTriggerEvent,$strTriggerExecTimes, $strSave, $strReset;
+		global $strFunction,$strTriggerName,$strTriggerArgs;
+		
+		
+		echo "<h2>",$strCreateTrigger,"</h2>";
+
+		$misc->printMsg($msg);
+		
+		// List only functions, that return "trigger"
+		$funcs = &$localData->getFunctions(false, 'trigger');
+
+		if ($funcs->recordCount() == 0) {
+			echo "<p class='message'>" . $strTriggerNeedsFunction . "</p>";
+			return;
+		}
+
+		
+		/* Populate functions */
+		$sel0 = new XHTML_Select("formFunction");
+		$sel0->set_style("width: 20em;");
+		while (!$funcs->EOF) {
+			$sel0->add(new XHTML_Option($funcs->f[$data->fnFields['fnname']]));
+			$funcs->moveNext();
+		}	
+
+		$sel1 = new XHTML_Select('formExecTime');
+		$sel1->set_style("width: 7em;");
+		$sel1->set_data($localData->triggerExecTimes);
+
+		/* Populate events */
+		$sel2 = new XHTML_Select('formEvent');
+		$sel2->set_style("width: 7em;");
+		$sel2->set_data($localData->triggerEvents);
+		
+		echo "<form action=\"$PHP_SELF\" method=\"POST\">\n";
+		echo "<table>";
+		echo "<tr><th colspan=\"4\" class=\"data\">{$strTriggerName}</th>";
+		echo "</tr>";
+		echo "<tr><td colspan=\"4\" class=\"data1\"><input type=\"text\" name=\"formTriggerName\" size=\"80\"/></th>";
+		echo "</tr>";
+		echo "<tr><th class=\"data\">&nbsp;</th>";
+		echo "    <th class=\"data\">{$strFunction}</th>";
+		echo "    <th class=\"data\">{$strTriggerWhen}</th>";
+		echo "    <th class=\"data\">{$strTriggerEvent}</th>";
+		echo "</tr>";
+		echo " <tr><td class=\"data1\">{$strTriggerFunction}</td>\n";
+		echo "     <td class=\"data1\">" . $sel0->fetch() ."</td>";
+		echo "     <td class=\"data1\">" . $sel1->fetch() . "</td>";
+		echo "     <td class=\"data1\">" . $sel2->fetch() . "</td>";
+		echo "</tr>";
+		echo "<th colspan=\"4\" class=\"data\">{$strTriggerArgs}</th>";
+		echo "<tr><td colspan=\"4\" class=\"data1\"><input type=\"text\" name=\"formTriggerArgs\" size=\"80\"/></th>";
+		echo "</table>";
+		echo "<p><input type=submit value=\"{$strSave}\"> <input type=reset value=\"{$strReset}\"></p>\n";
+		echo "<input type=hidden value=save_create name=\"action\">";
+		echo "<input type=hidden name=table value=\"", htmlspecialchars($_REQUEST['table']), "\">\n";
+	    echo $misc->form;
+		echo "</form>";
+	}
+	
+		
 	/**
 	 * List all the triggers on the table
 	 */
 	function doDefault($msg = '') {
-		global $data, $localData, $misc;
+		global $data, $localData, $misc, $database;
 		global $PHP_SELF;
 		global $strTriggers, $strName, $strActions, $strNoTriggers, $strCreateTrigger, $strDrop;
-
+		global $strTriggerWhen, $strTriggerEvent,$strFunction;
+		
 		$misc->printTableNav();
 		echo "<h2>", htmlspecialchars($_REQUEST['database']), ": ", htmlspecialchars($_REQUEST['table']), ": {$strTriggers}</h2>\n";
 		$misc->printMsg($msg);
@@ -60,12 +157,24 @@
 
 		if ($triggers->recordCount() > 0) {
 			echo "<table>\n";
-			echo "<tr><th class=\"data\">{$strName}</th><th class=\"data\">{$strActions}</th>\n";
+			echo "<tr>";
+			echo "<th class=\"data\">{$strName}</th>";
+			echo "<th class=\"data\">{$strTriggerWhen}</th>";
+			echo "<th class=\"data\">{$strTriggerEvent}</th>\n";
+			echo "<th class=\"data\">{$strFunction}</th>\n";
+			echo "</tr>";
 			$i = 0;
-			
+
 			while (!$triggers->EOF) {
+				$execTime = htmlspecialchars( getTriggerExecTime($triggers->f[$data->tgFields['tgtype']]));	
+				$event    = htmlspecialchars( getTriggerEvent($triggers->f[$data->tgFields['tgtype']]));
 				$id = ( ($i % 2 ) == 0 ? '1' : '2' );
-				echo "<tr><td class=\"data{$id}\">", htmlspecialchars( $triggers->f[$data->tgFields['tgname']]), "</td>";
+
+			    echo "<tr>";
+				echo "<td class=\"data{$id}\">", htmlspecialchars( $triggers->f[$data->tgFields['tgname']]), "</td>";
+				echo "<td class=\"data{$id}\">{$execTime}</td>";
+				echo "<td class=\"data{$id}\">{$event}</td>";
+				echo "<td class=\"data{$id}\">",htmlspecialchars( $triggers->f[$data->tgFields['proname']]),"</td>";
 				echo "<td class=\"data{$id}\">";
 				echo "<a href=\"$PHP_SELF?action=confirm_drop&{$misc->href}&trigger=", htmlspecialchars( $triggers->f[$data->tgFields['tgname']]),
 					"&table=", htmlspecialchars($_REQUEST['table']), "\">{$strDrop}</td></tr>\n";
@@ -79,11 +188,38 @@
 		else
 			echo "<p>{$strNoTriggers}</p>\n";
 		
-		//echo "<p><a class=\"navlink\" href=\"$PHP_SELF?action=create&{$misc->href}&table=", htmlspecialchars($_REQUEST['table']), "\">{$strCreateTrigger}</a></p>\n";
+		echo "<p><a class=\"navlink\" href=\"$PHP_SELF?action=create&{$misc->href}&table=", htmlspecialchars($_REQUEST['table']), "\">{$strCreateTrigger}</a></p>\n";
 	}
 
+	/**
+	 * Actually creates the new trigger in the database
+	 */
+	function doSaveCreate() {
+		global $data, $localData, $misc, $database;
+		global $PHP_SELF;
+		global $strTriggerNeedsFunction, $strTriggerDone, $strTriggerNeedsName;
+		
+	
+		// Check that they've given a name and a definition
+
+		if ($_POST['formFunction'] == '') 
+			doCreate($strTriggerNeedsFunction);
+		elseif ($_POST['formExecTime'] == '') 
+			doCreate();
+		elseif ($_POST['formTriggerName'] == '') 
+			doCreate($strTriggerNeedsName);
+		elseif ($_POST['formEvent'] == '') 
+			doCreate();
+		else {		 
+			$status = &$localData->createTrigger($_POST['formTriggerName'],$_POST['table'], $_POST['formFunction'], $_POST['formExecTime'] , $_POST['formEvent']);
+			if ($status == 0)
+				doDefault($strTriggerDone);
+			else
+				doCreate($strTriggerFailed);
+		}
+	}	
+	
 	$misc->printHeader($strTables . ' - ' . $_REQUEST['table'] . ' - ' . $strTriggers);
-	$misc->printBody();
 
 	switch ($action) {
 		case 'save_create':
-- 
2.39.5