disable filter widget per column

README.markdown

@@ -28,6 +28,14 @@ Included all original [document pages](http://mottie.github.com/tablesorter/docs
 
 View the [complete listing here](http://mottie.github.com/tablesorter/changelog.txt).
 
+#### Version 2.0.20 (2011-09-16)
+
+* Filter Widget
+  * Added "filter" to the "headers" option to allow disabling the filter option for a specific column - thanks jizo!
+  * Added "filter-false" class, that when applied will disable the filter widget for that column.
+  * Updated the headers docs and the filter widget demo.
+* Updated the currency parser to use unicode characters to better work in different document formats.
+
 #### Version 2.0.19 (2011-09-16)
 
 * Added code in attempt to clear the table headers between multiple tables - fix for [issue #2](https://github.com/Mottie/tablesorter/issues/2).

changelog.txt

@@ -1,5 +1,14 @@
 TableSorter Change Log
 
+Version 2.0.20 (2011-09-16)
+============================
+
+* Filter Widget
+  * Added "filter" to the "headers" option to allow disabling the filter option for a specific column - thanks jizo!
+  * Added "filter-false" class, that when applied will disable the filter widget for that column.
+  * Updated the headers docs and the filter widget demo.
+* Updated the currency parser to use unicode characters to better work in different document formats.
+
 Version 2.0.19 (2011-09-16)
 ============================
 

docs/example-widget-filter.html

@@ -26,7 +26,8 @@
 	// call the tablesorter plugin
 	$("table").tablesorter({
 		// initialize zebra striping and filter widgets
-		widgets: ["zebra", "filter"]
+		widgets: ["zebra", "filter"],
+		headers: { 5: { sorter: false, filter: false } }
 	});
 
 });</script>
@@ -41,7 +42,12 @@
 <div id="main">
 
 	<p class="tip">
-		<em>NOTE!</em> This widget can be applied to the original plugin.
+		<em>NOTE!</em>
+		<ul>
+			<li>This widget can be applied to the original plugin. The code is in the "jquery.tablesorter.widgets.js" file.</li>
+			<li>Added filter header option and class name to allow disabling the filter in a specific column in v2.0.19.1.</li>
+			<li>The Discount column has the "filter-false" class added to the header - see the HTML on how to add this ability.</li>
+			<li>The Date column has the "headers" option applied to disable the sort and the filter - see the table options in the javascript for this example.</li>
 	</p>
 
 	<h1>Demo</h1>
@@ -52,7 +58,7 @@
 			<th>Last Name</th>
 			<th>Age</th>
 			<th>Total</th>
-			<th>Discount</th>
+			<th class="filter-false">Discount</th> <!-- disable filter in this column -->
 			<th>Date</th>
 		</tr>
 	</thead>
@@ -126,7 +132,7 @@
 
 	<h1>Page Header</h1>
 	<div>
-		<pre class="html">&lt;!-- blue theme stylesheet with additional css styles added in v2.0.17 --&gt;
+		<pre class="html">&lt;!-- blue theme stylesheet --&gt;
 &lt;link rel=&quot;stylesheet&quot; href=&quot;../css/blue/style.css&quot;&gt;
 &lt;!-- tablesorter plugin --&gt;
 &lt;script src=&quot;../js/jquery.tablesorter.js&quot;&gt;&lt;/script&gt;
@@ -140,6 +146,18 @@
 		<pre class="js"></pre>
 	</div>
 
+	<h1>CSS</h1>
+	<div>
+		<pre class="css">/* filter widget, added to style.css themes */
+table.tablesorter thead input.filter {
+	width: 90%;
+}
+table.tablesorter thead tr.filters, table.tablesorter thead tr.filters td {
+	text-align: center;
+	background: #fff;
+}</pre>
+	</div>
+
 	<h1>HTML</h1>
 	<div id="html">
 		<pre class="html"></pre>

docs/index.html

@@ -36,7 +36,7 @@
 	</div>
 	<p>
 		<strong>Author:</strong> <a class="external" href="http://lovepeacenukes.com">Christian Bach</a><br>
-		<strong>Version:</strong> 2.0.17 (forked from <a href="http://tablesorter.com/docs/">version 2.0.5</a>, <a href="../changelog.txt">changelog</a>)<br>
+		<strong>Version:</strong> 2.0.20 (forked from <a href="http://tablesorter.com/docs/">version 2.0.5</a>, <a href="../changelog.txt">changelog</a>)<br>
 		<strong>Licence:</strong>
 		Dual licensed under <a class="external" href="http://www.opensource.org/licenses/mit-license.php">MIT</a>
 		or <a class="external" href="http://www.opensource.org/licenses/gpl-license.php">GPL</a> licenses.
@@ -524,13 +524,17 @@
       3: { sorter: "digit", string: "max-" }, // maximum negative value
 
       // Sort the fifth column by date (e.g. mm/dd/yyyy if the date format is "us")
-      4: { sorter: "shortDate" }
+      4: { sorter: "shortDate" },
 
       // See example 3: lock the sort order - this option will not work if added as metadata
       5: { lockedOrder: "asc" },
 
       // See Example 4: Initial sort order direction of seventh column
-      6: { sortInitialOrder: "desc" }
+      6: { sortInitialOrder: "desc" },
+
+      // Set the filter to false to disable the filter widget in this column
+      // See the "Applying the filter widget" demo
+      7: { filter: false }
 
     }
   });

index.html

@@ -32,22 +32,22 @@
 		<thead>
 			<tr>
 				<th>AlphaNumeric Sort *New*</th>
-				<th>Numeric</th>
+				<th>Currency</th>
 				<th>Alphabetical</th>
 				<th>Sites</th>
 			</tr>
 		</thead>
 		<tbody>
-			<tr><td>abc 123</td><td>10</td><td>Koala</td><td>http://www.google.com</td></tr>
+			<tr><td>abc 123</td><td>&#163;10,40</td><td>Koala</td><td>http://www.google.com</td></tr>
-			<tr><td>abc 1</td><td>234</td><td>Ox</td><td>http://www.yahoo.com</td></tr>
+			<tr><td>abc 1</td><td>&#163;234,10</td><td>Ox</td><td>http://www.yahoo.com</td></tr>
-			<tr><td>abc 9</td><td>10</td><td>Girafee</td><td>http://www.facebook.com</td></tr>
+			<tr><td>abc 9</td><td>&#163;10,33</td><td>Girafee</td><td>http://www.facebook.com</td></tr>
-			<tr><td>zyx 24</td><td>767</td><td>Bison</td><td>http://www.whitehouse.gov/</td></tr>
+			<tr><td>zyx 24</td><td>&#163;10</td><td>Bison</td><td>http://www.whitehouse.gov/</td></tr>
-			<tr><td>abc 11</td><td>3</td><td>Chimp</td><td>http://www.ucla.edu/</td></tr>
+			<tr><td>abc 11</td><td>&#163;3,20</td><td>Chimp</td><td>http://www.ucla.edu/</td></tr>
-			<tr><td>abc 2</td><td>56</td><td>Elephant</td><td>http://www.wikipedia.org/</td></tr>
+			<tr><td>abc 2</td><td>&#163;56,10</td><td>Elephant</td><td>http://www.wikipedia.org/</td></tr>
-			<tr><td>abc 9</td><td>155</td><td>Lion</td><td>http://www.nytimes.com/</td></tr>
+			<tr><td>abc 9</td><td>&#163;3,20</td><td>Lion</td><td>http://www.nytimes.com/</td></tr>
-			<tr><td>ABC 10</td><td>87</td><td>Zebra</td><td>http://www.google.com</td></tr>
+			<tr><td>ABC 10</td><td>&#163;87,00</td><td>Zebra</td><td>http://www.google.com</td></tr>
-			<tr><td>zyx 1</td><td>999</td><td>Koala</td><td>http://www.mit.edu/</td></tr>
+			<tr><td>zyx 1</td><td>&#163;99,90</td><td>Koala</td><td>http://www.mit.edu/</td></tr>
-			<tr><td>zyx 12</td><td>0</td><td>Llama</td><td>http://www.nasa.gov/</td></tr>
+			<tr><td>zyx 12</td><td>&#163;234,10</td><td>Llama</td><td>http://www.nasa.gov/</td></tr>
 		</tbody>
 	</table>
 

js/jquery.tablesorter.js

@@ -1,6 +1,6 @@
 /*
 * TableSorter 2.0 - Client-side table sorting with ease!
-* Version 2.0.19
+* Version 2.0.20
 * @requires jQuery v1.2.3
 *
 * Copyright (c) 2007 Christian Bach
@@ -840,10 +840,10 @@
 	ts.addParser({
 		id: "currency",
 		is: function(s){
-			return (/^[£$€¤¥¢?.]/).test(s);
+			return (/^[\u00a3$\u20ac\u00a4\u00a5\u00a2?.]/).test(s); // £$€¤¥¢?.
 		},
 		format: function(s){
-			return $.tablesorter.formatFloat(s.replace(new RegExp(/[^0-9.\-]/g), ""));
+			return $.tablesorter.formatFloat(s.replace(new RegExp(/[^0-9., \-]/g), ""));
 		},
 		type: "numeric"
 	});

js/jquery.tablesorter.widgets.js

@@ -96,7 +96,10 @@ $.tablesorter.addWidget({
 				time = new Date();
 			}
 			for (i=0; i < cols; i++){
-				fr += '<td><input type="text" class="filter" data-col="' + i + '"></td>';
+				fr += '<td><input type="text" class="filter" data-col="' + i + '" style="';
+				// use header option - headers: { 1: { filter: false } } OR add class="filter-false"
+				fr += ((c.headers[i] && 'filter' in c.headers[i] && c.headers[i].filter === false) || $(c.headerList[i]).is('.filter-false') ) ? 'visibility:hidden' : '';
+				fr += '"></td>';
 			}
 			tbl
 				.find('thead').append(fr += '</tr>')