From 5d5ac6da6b132b697f7f564c5d9762e2fc97bb79 Mon Sep 17 00:00:00 2001
From: Leandro Lucarella <llucax@gmail.com>
Date: Thu, 5 May 2005 02:14:58 +0000
Subject: [PATCH] =?utf8?q?Se=20hace=20que=20si=20no=20hay=20=C3=ADtems=20m?=
 =?utf8?q?uestre=20un=20mensaje.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

---
 src/lib/listador.php | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/lib/listador.php b/src/lib/listador.php
index 6993d45..be69153 100644
--- a/src/lib/listador.php
+++ b/src/lib/listador.php
@@ -20,7 +20,18 @@ function printfl()
  */
 function listar($item, $link = '', $caption = null, $summary = null, $cant = 15)
 {
-    if (!$summary) $summary = 'Listado de ' . get_class($item) . 's';
+    // Calculo posiciones
+    $total = $item->getTotal();
+    if (!$total)
+    {
+        echo error('No se encontraron ' . $item->getObjNamePl());
+        return;
+    }
+    $from = intval(@$_GET["lista_from"]);
+    $c = min($total - $from, $cant);
+    $item->seek($from);
+    if (is_null($summary)) $summary = 'Listado de ' . $item->getObjNamePl();
+    if (is_null($caption)) $caption = $summary;
     printfl('<table border="1" summary="%s">', $summary);
     if ($caption) printfl('    <caption>%s</caption>', $caption);
     printfl('    <thead>');
@@ -30,10 +41,6 @@ function listar($item, $link = '', $caption = null, $summary = null, $cant = 15)
     printfl('    </tr>');
     printfl('    </thead>');
     printfl('    <tbody>');
-    $total = $item->getTotal();
-    $from = intval(@$_GET["lista_from"]);
-    $c = min($total - $from, $cant);
-    $item->seek($from);
     while ($item->next() and $c--)
     {
         printfl('    <tr>');
-- 
2.43.0