Changeset 432

Timestamp:

10/07/2003 09:48:32 PM (22 years ago)

Author:

emc3

Message:

Added checks to category functions for empty results.

File:

• trunk/b2-include/b2template.functions.php (modified) (3 diffs)

trunk/b2-include/b2template.functions.php

@@ -1048 +1048 @@
         echo "\t<option value='all'>$all</option>\n";
     }
-    foreach ($categories as $category) {
-        $cat_name = apply_filters('list_cats', $category->cat_name);
-        echo "\t<option value=\"".$category->cat_ID."\"";
-        if ($category->cat_ID == $cat)
-            echo ' selected="selected"';
-        echo '>'.stripslashes($cat_name);
-        if (intval($optioncount) == 1) {
-            echo '&nbsp;&nbsp;('.$category->cat_count.')';
-        }
-        if (intval($optiondates) == 1) {
-            echo '&nbsp;&nbsp;'.$category->lastday.'/'.$category->lastmonth;
-        }
-        echo "</option>\n";
+    if ($categories) {
+        foreach ($categories as $category) {
+            $cat_name = apply_filters('list_cats', $category->cat_name);
+            echo "\t<option value=\"".$category->cat_ID."\"";
+            if ($category->cat_ID == $cat)
+                echo ' selected="selected"';
+            echo '>'.stripslashes($cat_name);
+            if (intval($optioncount) == 1) {
+                echo '&nbsp;&nbsp;('.$category->cat_count.')';
+            }
+            if (intval($optiondates) == 1) {
+                echo '&nbsp;&nbsp;'.$category->lastday.'/'.$category->lastmonth;
+            }
+            echo "</option>\n";
+        }
     }
     echo "</select>\n";
@@ -1088 +1090 @@
 
     $categories = $wpdb->get_results($query);
+
+    if (!$categories) {
+        if ($list) {
+            $before = '<li>';
+            $after = '</li>';
+        }
+        echo $before . "No categories" . $after . "\n";
+        return;
+    }
     ++$querycount;
     if (intval($optionall) == 1) {
@@ -1095 +1106 @@
         else echo "\t$link<br />\n";
     }
+
     foreach ($categories as $category) {
         $cat_name = apply_filters('list_cats', $category->cat_name);