Add automagic enable/disable of length attribute based on selected ty…

…pe in table creation / alter screens. Patch from John Jawed for Google SoC, with some cleanup and modifications from me.
xzilla · Aug 18, 2006 · 10ff95e · 10ff95e
1 parent f58a041
commit 10ff95e
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Showing 4 changed files with 74 additions and 19 deletions.
diff --git 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 1.289 2006/08/13 15:31:13 xzilla Exp $
+ * $Id: Postgres.php,v 1.290 2006/08/18 21:02:41 xzilla Exp $
  */
 
 // @@@ THOUGHT: What about inherits? ie. use of ONLY???
@@ -150,6 +150,9 @@ class Postgres extends ADODB_base {
 
 	// Help sub pages
 	var $help_page;
+
+	// Predefined size types
+	var $predefined_size_types = array('abstime','aclitem','bigserial','boolean','bytea','cid','cidr','circle','date','float4','float8','gtsvector','inet','int2','int4','int8','macaddr','money','oid','path','polygon','refcursor','regclass','regoper','regoperator','regproc','regprocedure','regtype','reltime','serial','smgr','text','tid','tinterval','tsquery','tsvector','varbit','void','xid');
 
 	/**
 	 * Constructor

diff --git a/tables.js b/tables.js
@@ -0,0 +1,18 @@
+var predefined_lengths = null;
+var sizesLength = false;
+
+function checkLengths(sValue,idx) {
+        if(predefined_lengths) {
+                if(sizesLength==false) {
+                        sizesLength = predefined_lengths.length;
+                }
+                for(var i=0;i<sizesLength;i++) {
+                        if(sValue.toString().toUpperCase()==predefined_lengths[i].toString().toUpperCase()) {
+                                document.getElementById("lengths"+idx).value='';
+                                document.getElementById("lengths"+idx).disabled='on';
+                                return;
+                        }
+                }
+                document.getElementById("lengths"+idx).disabled='';
+        }
+}
diff --git a/tables.php b/tables.php
@@ -3,7 +3,7 @@
 	/**
 	 * List tables in a database
 	 *
-	 * $Id: tables.php,v 1.81 2006/08/04 20:42:24 xzilla Exp $
+	 * $Id: tables.php,v 1.82 2006/08/18 21:02:41 xzilla Exp $
 	 */
 
 	// Include application functions
@@ -98,11 +98,13 @@ function doCreate($msg = '') {
 				}
 
 				$types = $data->getTypes(true, false, true);
-
+				$types_for_js = array();
+
 				$misc->printTrail('schema');
 				$misc->printTitle($lang['strcreatetable'], 'pg.table.create');
 				$misc->printMsg($msg);
 
+				echo "<script src=\"tables.js\" type=\"text/javascript\"></script>";
 				echo "<form action=\"$PHP_SELF\" method=\"post\">\n";
 
 				// Output table header
@@ -121,30 +123,40 @@ function doCreate($msg = '') {
 					echo "\t<tr>\n\t\t<td>", $i + 1, ".&nbsp;</td>\n";
 					echo "\t\t<td><input name=\"field[{$i}]\" size=\"16\" maxlength=\"{$data->_maxNameLen}\" value=\"",
 						htmlspecialchars($_REQUEST['field'][$i]), "\" /></td>\n";
-					echo "\t\t<td>\n\t\t\t<select name=\"type[{$i}]\">\n";
+					echo "\t\t<td>\n\t\t\t<select name=\"type[{$i}]\" id=\"types{$i}\" onchange=\"checkLengths(this.options[this.selectedIndex].value,{$i});\">\n";
 					// Output any "magic" types
 					foreach ($data->extraTypes as $v) {
+						$types_for_js[strtolower($v)] = 1;
 						echo "\t\t\t\t<option value=\"", htmlspecialchars($v), "\"",
 						(isset($_REQUEST['type'][$i]) && $v == $_REQUEST['type'][$i]) ? ' selected="selected"' : '', ">",
 							$misc->printVal($v), "</option>\n";
 					}
 					$types->moveFirst();
 					while (!$types->EOF) {
 						$typname = $types->f['typname'];
+						$types_for_js[$typname] = 1;
 						echo "\t\t\t\t<option value=\"", htmlspecialchars($typname), "\"",
 						(isset($_REQUEST['type'][$i]) && $typname == $_REQUEST['type'][$i]) ? ' selected="selected"' : '', ">",
 							$misc->printVal($typname), "</option>\n";
 						$types->moveNext();
 					}
-					echo "\t\t\t</select>\n\t\t</td>\n";
+					echo "\t\t\t</select>\n\t\t\n";
+					if($i==0) { // only define js types array once
+						$predefined_size_types = array_intersect($data->predefined_size_types,array_keys($types_for_js));
+						$escaped_predef_types = array(); // the JS escaped array elements
+						foreach($predefined_size_types as $value) {
+							$escaped_predef_types[] = "'{$value}'";
+						}
+						echo "<script type=\"text/javascript\">predefined_lengths = new Array(". implode(",",$escaped_predef_types) .");</script>\n\t</td>";
+					}
 
 					// Output array type selector
 					echo "\t\t<td>\n\t\t\t<select name=\"array[{$i}]\">\n";
 					echo "\t\t\t\t<option value=\"\"", (isset($_REQUEST['array'][$i]) && $_REQUEST['array'][$i] == '') ? ' selected="selected"' : '', "></option>\n";
 					echo "\t\t\t\t<option value=\"[]\"", (isset($_REQUEST['array'][$i]) && $_REQUEST['array'][$i] == '[]') ? ' selected="selected"' : '', ">[ ]</option>\n";
 					echo "\t\t\t</select>\n\t\t</td>\n";
 
-					echo "\t\t<td><input name=\"length[{$i}]\" size=\"10\" value=\"", 
+					echo "\t\t<td><input name=\"length[{$i}]\" id=\"lengths{$i}\" size=\"10\" value=\"", 
 						htmlspecialchars($_REQUEST['length'][$i]), "\" /></td>\n";
 					echo "\t\t<td><input type=\"checkbox\" name=\"notnull[{$i}]\"", (isset($_REQUEST['notnull'][$i])) ? ' checked="checked"' : '', " /></td>\n";
 					echo "\t\t<td align=\"center\"><input type=\"checkbox\" name=\"uniquekey[{$i}]\""
@@ -155,7 +167,9 @@ function doCreate($msg = '') {
 					echo "\t\t<td><input name=\"default[{$i}]\" size=\"20\" value=\"", 
 						htmlspecialchars($_REQUEST['default'][$i]), "\" /></td>\n";
 					echo "\t\t<td><input name=\"colcomment[{$i}]\" size=\"40\" value=\"", 
-						htmlspecialchars($_REQUEST['colcomment'][$i]), "\" /></td>\n\t</tr>\n";
+						htmlspecialchars($_REQUEST['colcomment'][$i]), "\" />
+						<script type=\"text/javascript\">checkLengths(document.getElementById('types{$i}').value,{$i});</script>
+						</td>\n\t</tr>\n";
 				}	
 				echo "</table>\n";
 				echo "<p><input type=\"hidden\" name=\"action\" value=\"create\" />\n";
@@ -445,7 +459,7 @@ function doInsertRow($confirm, $msg = '') {
 			}
 			echo "</p>\n";
 			echo "</form>\n";
-			echo "<script>rEB(document.getElementById('no_ac').checked);</script>";
+			echo "<script type=\"text/javascript\">rEB(document.getElementById('no_ac').checked);</script>";
 		}
 		else {
 			if (!isset($_POST['values'])) $_POST['values'] = array();

diff --git a/tblproperties.php b/tblproperties.php
@@ -3,7 +3,7 @@
 	/**
 	 * List tables in a database
 	 *
-	 * $Id: tblproperties.php,v 1.71 2006/08/03 19:03:32 xzilla Exp $
+	 * $Id: tblproperties.php,v 1.72 2006/08/18 21:02:41 xzilla Exp $
 	 */
 
 	// Include application functions
@@ -241,11 +241,12 @@ function doAddColumn($msg = '') {
 
 				// Fetch all available types
 				$types = $data->getTypes(true, false, true);
+				$types_for_js = array();
 
 				$misc->printTrail('table');
 				$misc->printTitle($lang['straddcolumn'], 'pg.column.add');
 				$misc->printMsg($msg);
-
+				echo "<script src=\"tables.js\" type=\"text/javascript\"></script>";
 				echo "<form action=\"$PHP_SELF\" method=\"post\">\n";
 
 				// Output table header
@@ -257,17 +258,19 @@ function doAddColumn($msg = '') {
 
 				echo "<tr><td><input name=\"field\" size=\"16\" maxlength=\"{$data->_maxNameLen}\" value=\"",
 					htmlspecialchars($_POST['field']), "\" /></td>";
-				echo "<td><select name=\"type\">\n";				
+				echo "<td><select name=\"type\" id=\"type\" onchange=\"checkLengths(document.getElementById('type').value,'');\">\n";				
 				// Output any "magic" types.  This came in with the alter column type so we'll check that
 				if ($data->hasAlterColumnType()) {
 					foreach ($data->extraTypes as $v) {
+						$types_for_js[strtolower($v)] = 1;
 						echo "<option value=\"", htmlspecialchars($v), "\"",
 						($v == $_POST['type']) ? ' selected="selected"' : '', ">",
 							$misc->printVal($v), "</option>\n";
 					}
 				}
 				while (!$types->EOF) {
 					$typname = $types->f['typname'];
+					$types_for_js[$typname] = 1;
 					echo "<option value=\"", htmlspecialchars($typname), "\"", ($typname == $_POST['type']) ? ' selected="selected"' : '', ">",
 						$misc->printVal($typname), "</option>\n";
 					$types->moveNext();
@@ -278,9 +281,15 @@ function doAddColumn($msg = '') {
 				echo "<td><select name=\"array\">\n";
 				echo "<option value=\"\"", ($_POST['array'] == '') ? ' selected="selected"' : '', "></option>\n";
 				echo "<option value=\"[]\"", ($_POST['array'] == '[]') ? ' selected="selected"' : '', ">[ ]</option>\n";
-				echo "</select></td>\n";
+				echo "</select>";
+				$predefined_size_types = array_intersect($data->predefined_size_types,array_keys($types_for_js));
+				$escaped_predef_types = array(); // the JS escaped array elements
+				foreach($predefined_size_types as $value) {
+					$escaped_predef_types[] = "'{$value}'";
+				}
+				echo "\t</td>\n";
 
-				echo "<td><input name=\"length\" size=\"8\" value=\"",
+				echo "<td><input name=\"length\" id=\"lengths\" size=\"8\" value=\"",
 					htmlspecialchars($_POST['length']), "\" /></td>";
 				// Support for adding column with not null and default
 				if ($data->hasAlterColumnType()) {					
@@ -302,7 +311,7 @@ function doAddColumn($msg = '') {
 				echo "<p><input type=\"submit\" value=\"{$lang['stradd']}\" />\n";
 				echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
 				echo "</form>\n";
-
+				echo "<script type=\"text/javascript\">predefined_lengths = new Array(". implode(",",$escaped_predef_types) .");checkLengths(document.getElementById('type').value,'');</script>\n";
 				break;
 			case 2:
 				global $data, $lang;
@@ -348,11 +357,12 @@ function doProperties($msg = '') {
 				$misc->printTrail('column');
 				$misc->printTitle($lang['straltercolumn'], 'pg.column.alter'); 
 				$misc->printMsg($msg);
+				echo "<script src=\"tables.js\" type=\"text/javascript\"></script>";
 
 				echo "<form action=\"$PHP_SELF\" method=\"post\">\n";
 
 				// Output table header
-				echo "<table>\n<tr>";
+				echo "<table>\n";
 				echo "<tr><th class=\"data required\">{$lang['strname']}</th>";
 				if ($data->hasAlterColumnType()) {
 					echo "<th class=\"data required\" colspan=\"2\">{$lang['strtype']}</th>";
@@ -401,16 +411,19 @@ function doProperties($msg = '') {
 				if ($data->hasAlterColumnType()) {
 					// Fetch all available types
 					$types = $data->getTypes(true, false, true);
+					$types_for_js = array();
 
-					echo "<td><select name=\"type\">\n";				
+					echo "<td><select name=\"type\" id=\"type\" onchange=\"checkLengths(document.getElementById('type').value,'');\">\n";
 					// Output any "magic" types.  This came in with Alter Column Type so we don't need to check that
 					foreach ($data->extraTypes as $v) {
+						$types_for_js[strtolower($v)] = 1;
 						echo "<option value=\"", htmlspecialchars($v), "\"",
 						($v == $_REQUEST['type']) ? ' selected="selected"' : '', ">",
 							$misc->printVal($v), "</option>\n";
 					}
 					while (!$types->EOF) {
 						$typname = $types->f['typname'];
+						$types_for_js[$typname] = 1;
 						echo "<option value=\"", htmlspecialchars($typname), "\"", ($typname == $_REQUEST['type']) ? ' selected="selected"' : '', ">",
 							$misc->printVal($typname), "</option>\n";
 						$types->moveNext();
@@ -421,9 +434,15 @@ function doProperties($msg = '') {
 					echo "<td><select name=\"array\">\n";
 					echo "<option value=\"\"", ($_REQUEST['array'] == '') ? ' selected="selected"' : '', "></option>\n";
 					echo "<option value=\"[]\"", ($_REQUEST['array'] == '[]') ? ' selected="selected"' : '', ">[ ]</option>\n";
-					echo "</select></td>\n";
-
-					echo "<td><input name=\"length\" size=\"8\" value=\"",
+					echo "</select>";
+					$predefined_size_types = array_intersect($data->predefined_size_types,array_keys($types_for_js));
+					$escaped_predef_types = array(); // the JS escaped array elements
+					foreach($predefined_size_types as $value) {
+						$escaped_predef_types[] = "'{$value}'";
+					}
+					echo "\t</td>\n";
+
+					echo "<td><input name=\"length\" id=\"lengths\" size=\"8\" value=\"",	
 						htmlspecialchars($_REQUEST['length']), "\" /></td>";
 				} else {
 					// Otherwise draw the read-only type name
@@ -454,6 +473,7 @@ function doProperties($msg = '') {
 				echo "<input type=\"submit\" value=\"{$lang['stralter']}\" />\n";
 				echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
 				echo "</form>\n";
+				echo "<script type=\"text/javascript\">predefined_lengths = new Array(". implode(",",$escaped_predef_types) .");checkLengths(document.getElementById('type').value,'');</script>\n";
 
 				break;
 			case 2: