small code style improvements

2 files changed, 51 insertions, 52 deletions

diff --git a/includes/pages/admin_news.php b/includes/pages/admin_news.php
index 553473eb..789fc728 100644
--- a/includes/pages/admin_news.php
+++ b/includes/pages/admin_news.php
@@ -5,63 +5,62 @@ function admin_news() {
   
   if (! isset($_GET["action"])) {
     redirect(page_link_to("news"));
+  }
+  
+  $html = '<div class="col-md-12"><h1>' . _("Edit news entry") . '</h1>' . msg();
+  if (isset($_REQUEST['id']) && preg_match("/^[0-9]{1,11}$/", $_REQUEST['id'])) {
+    $news_id = $_REQUEST['id'];
   } else {
-    $html = '<div class="col-md-12"><h1>' . _("Edit news entry") . '</h1>' . msg();
-    if (isset($_REQUEST['id']) && preg_match("/^[0-9]{1,11}$/", $_REQUEST['id'])) {
-      $news_id = $_REQUEST['id'];
-    } else {
-      return error("Incomplete call, missing News ID.", true);
-    }
+    return error("Incomplete call, missing News ID.", true);
+  }
+  
+  $news = sql_select("SELECT * FROM `News` WHERE `ID`='" . sql_escape($news_id) . "' LIMIT 1");
+  if (empty($news)) {
+    return error("No News found.", true);
+  }
+  switch ($_REQUEST["action"]) {
+    default:
+      redirect(page_link_to('news'));
+    case 'edit':
+      list($news) = $news;
+      
+      $user_source = User($news['UID']);
+      
+      $html .= form([
+          form_info(_("Date"), date("Y-m-d H:i", $news['Datum'])),
+          form_info(_("Author"), User_Nick_render($user_source)),
+          form_text('eBetreff', _("Subject"), $news['Betreff']),
+          form_textarea('eText', _("Message"), $news['Text']),
+          form_checkbox('eTreffen', _("Meeting"), $news['Treffen'] == 1, 1),
+          form_submit('submit', _("Save")) 
+      ], page_link_to('admin_news&action=save&id=' . $news_id));
+      
+      $html .= '<a class="btn btn-danger" href="' . page_link_to('admin_news&action=delete&id=' . $news_id) . '"><span class="glyphicon glyphicon-trash"></span> ' . _("Delete") . '</a>';
+      break;
     
-    $news = sql_select("SELECT * FROM `News` WHERE `ID`='" . sql_escape($news_id) . "' LIMIT 1");
-    if (count($news) > 0) {
-      switch ($_REQUEST["action"]) {
-        default:
-          redirect(page_link_to('news'));
-        case 'edit':
-          list($news) = $news;
-          
-          $user_source = User($news['UID']);
-          
-          $html .= form([
-              form_info(_("Date"), date("Y-m-d H:i", $news['Datum'])),
-              form_info(_("Author"), User_Nick_render($user_source)),
-              form_text('eBetreff', _("Subject"), $news['Betreff']),
-              form_textarea('eText', _("Message"), $news['Text']),
-              form_checkbox('eTreffen', _("Meeting"), $news['Treffen'] == 1, 1),
-              form_submit('submit', _("Save")) 
-          ], page_link_to('admin_news&action=save&id=' . $news_id));
-          
-          $html .= '<a class="btn btn-danger" href="' . page_link_to('admin_news&action=delete&id=' . $news_id) . '"><span class="glyphicon glyphicon-trash"></span> ' . _("Delete") . '</a>';
-          break;
-        
-        case 'save':
-          list($news) = $news;
-          
-          sql_query("UPDATE `News` SET 
+    case 'save':
+      list($news) = $news;
+      
+      sql_query("UPDATE `News` SET 
               `Datum`='" . sql_escape(time()) . "', 
               `Betreff`='" . sql_escape($_POST["eBetreff"]) . "', 
               `Text`='" . sql_escape($_POST["eText"]) . "', 
               `UID`='" . sql_escape($user['UID']) . "', 
               `Treffen`='" . sql_escape($_POST["eTreffen"]) . "' 
               WHERE `ID`='" . sql_escape($news_id) . "'");
-          engelsystem_log("News updated: " . $_POST["eBetreff"]);
-          success(_("News entry updated."));
-          redirect(page_link_to("news"));
-          break;
-        
-        case 'delete':
-          list($news) = $news;
-          
-          sql_query("DELETE FROM `News` WHERE `ID`='" . sql_escape($news_id) . "' LIMIT 1");
-          engelsystem_log("News deleted: " . $news['Betreff']);
-          success(_("News entry deleted."));
-          redirect(page_link_to("news"));
-          break;
-      }
-    } else {
-      return error("No News found.", true);
-    }
+      engelsystem_log("News updated: " . $_POST["eBetreff"]);
+      success(_("News entry updated."));
+      redirect(page_link_to("news"));
+      break;
+    
+    case 'delete':
+      list($news) = $news;
+      
+      sql_query("DELETE FROM `News` WHERE `ID`='" . sql_escape($news_id) . "' LIMIT 1");
+      engelsystem_log("News deleted: " . $news['Betreff']);
+      success(_("News entry deleted."));
+      redirect(page_link_to("news"));
+      break;
   }
   return $html . '</div>';
 }
diff --git a/includes/sys_template.php b/includes/sys_template.php
index 2faf98c3..5b6caade 100644
--- a/includes/sys_template.php
+++ b/includes/sys_template.php
@@ -374,11 +374,11 @@ function render_table($columns, $rows, $data = true) {
   foreach ($rows as $row) {
     $html .= '<tr>';
     foreach ($columns as $key => $column) {
+      $value = "&nbsp;";
       if (isset($row[$key])) {
-        $html .= '<td class="column_' . $key . '">' . $row[$key] . '</td>';
-      } else {
-        $html .= '<td class="column_' . $key . '">&nbsp;</td>';
+        $value = $row[$key];
       }
+      $html .= '<td class="column_' . $key . '">' . $value . '</td>';
     }
     $html .= '</tr>';
   }