From 13a97f336442e480856147ae463b726b831332fb Mon Sep 17 00:00:00 2001
From: Jason Woofenden <jason@jasonwoof.com>
Date: Tue, 28 Aug 2012 03:00:34 -0400
Subject: [PATCH] listings sort when you click headers

---
 metaform.php           |    2 +-
 metaform/template.html |    8 ++++----
 metaform/template.php  |   18 ++++++++++++++++--
 3 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/metaform.php b/metaform.php
index b4ec6e0..3a6e70d 100644
--- a/metaform.php
+++ b/metaform.php
@@ -304,7 +304,7 @@ function make_html($whole_file = true) {
 		}
 
 		if(show_in_listing($type, $input, $format, $sql)) {
-			$listing_headers[] = array('caption' => format_caption($name));
+			$listing_headers[] = array('caption' => format_caption($name), 'name' => $name);
 			$listing_field = array('name' => $name);
 			if($format == 'bool' || $format == 'yesno') {
 				$listing_field['enc'] = 'yesno';
diff --git a/metaform/template.html b/metaform/template.html
index b2e791f..89f850a 100644
--- a/metaform/template.html
+++ b/metaform/template.html
@@ -126,14 +126,14 @@
 		<div class="field"><a href="~file_name attr~~~id {~~?id=~~id~~~~}~~">Cancel</a></div><!--~}~-->
 	<!--~}~--><!--~~}~~--><!--~opt_listing {~-->
 
-	<!--~~listings once {~~-->
+	<!--~~listings {~~-->
 		<h2>~plural cap~ Listing</h2>
 
-		<!--~~listings once_if {~~-->
+		<!--~~rows once_if {~~-->
 			<p><a href="~file_name~?new=1">[Add a new ~singular~]</a></p>
 
 			<table cellspacing="0" cellpadding="4" border="1" summary="">
-				<tr><!--~listing_headers {~--><th>~caption~</th><!--~}~--><th>&nbsp;</th></tr><!--~~listings {~~-->
+				<tr><!--~listing_headers {~--><th><a href="?sort=~~sorting-by-~name~~~~name~">~caption~</a></th><!--~}~--><th>&nbsp;</th></tr><!--~~rows {~~-->
 				<tr><!--~listing_fields {~-->
 					<td class="listing"><a href="~file_name~?~opt_display unset {~edit_~}~id=~~id~~"><!--~enc {~-->~~~name~ ~enc~~~<!--~~~name~ empty {~~--><em>(blank)</em><!--~~}~~--><!--~}~--><!--~thumb {~--><!--~~~name~ nonempty {~~--><img src="~~~name~ thumb_src~~" width="~~~name~ thumb_width~~" height="~~~name~ thumb_height~~" alt=""><!--~~}~~--><!--~}~--></a></td><!--~}~-->
 					<td><a href="~file_name~?~file_name~_delete_id=~~id~~" onclick="return confirm('Permanently delete?')">[delete this ~singular~]</a></td>
@@ -141,7 +141,7 @@
 
 			</table>
 		<!--~~}~~-->
-		<!--~~listings once_else {~~-->
+		<!--~~rows once_else {~~-->
 			<p>No ~plural~ in database.</p>
 		<!--~~}~~-->
 
diff --git a/metaform/template.php b/metaform/template.php
index fa05c07..6479fc5 100644
--- a/metaform/template.php
+++ b/metaform/template.php
@@ -143,8 +143,22 @@ function ~file_name~_main_delete($id) {
 }~}~~opt_listing {~
 
 function ~file_name~_main_listing() {
-	$listing_rows = db_get_assocs('~table_name~', 'id~listing_fields_1 {~,~name~~}~', 'order by ~always_field~ limit 1000');
-	tem_set('listings', $listing_rows);
+	$data = array();
+	$desc = '';
+	$sort = _REQUEST_cut('sort');
+	if($sort && substr($sort, 0, 1) === '-') {
+		$sort = substr($sort, 1);
+		$desc = ' DESC ';
+	} else {
+		$data["sorting-by-$sort"] = '-';
+	}
+	$legal_sorts = explode(',', ~file_name upper~_DB_FIELDS);
+	if(!$sort || !in_array($sort, $legal_sorts)) {
+		$sort = '~always_field~';
+	}
+
+	$data['rows'] = db_get_assocs('~table_name~', 'id~listing_fields_1 {~,~name~~}~', "order by $sort $desc limit 1000");
+	tem_set('listings', $data);
 }~}~
 
 function ~file_name~_main_form($id = false) {~pulldowns {~
-- 
1.7.10.4