Software

Patch MetaSEO in Habari

(MetaSEO) adds search engine optimizations to the page head.

Habari’s plug-in doesn’t provide an option to configure web-robot caching. I created the following patch to address this:

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--- metaseo.plugin.php  2011-10-06 18:54:14.326378049 +0800
+++ metaseo.plugin.php-nocache   2011-10-06 18:53:37.566385150 +0800
@@ -69,10 +69,13 @@
         'home_keywords' => $home_keys,
         'home_index' => true,
         'home_follow' => true,
+        'home_cache' => false,
         'posts_index' => true,
         'posts_follow' => true,
+        'posts_cache' => true,
         'archives_index' => false,
         'archives_follow' => true,
+        'archives_cache' => false,
      );
   }

@@ -133,10 +136,13 @@
      $ui->append( 'fieldset', 'Robots', _t( 'Robots', 'metaseo' ) );
      $ui->Robots->append( 'checkbox', 'home_index', 'option:MetaSEO__home_index', _t( 'Index Home Page', 'metaseo' ) );
      $ui->Robots->append( 'checkbox', 'home_follow', 'option:MetaSEO__home_follow', _t( 'Follow Home Page Links', 'metaseo' )  );
+     $ui->Robots->append( 'checkbox', 'home_cache', 'option:MetaSEO__home_cache', _t( 'Cache Home Page', 'metaseo' )  );
      $ui->Robots->append( 'checkbox', 'posts_index', 'option:MetaSEO__posts_index', _t( 'Index Posts', 'metaseo' ) );
      $ui->Robots->append( 'checkbox', 'posts_follow', 'option:MetaSEO__posts_follow', _t( 'Follow Post Links', 'metaseo' ) );
+     $ui->Robots->append( 'checkbox', 'posts_cache', 'option:MetaSEO__posts_cache', _t( 'Cache Posts', 'metaseo' ) );
      $ui->Robots->append( 'checkbox', 'archives_index', 'option:MetaSEO__archives_index', _t( 'Index Archives', 'metaseo' ) );
      $ui->Robots->append( 'checkbox', 'archives_follow', 'option:MetaSEO__archives_follow', _t( 'Follow Archive Links', 'metaseo' ) );
+     $ui->Robots->append( 'checkbox', 'archives_cache', 'option:MetaSEO__archives_cache', _t( 'Cache Archives', 'metaseo' ) );

      $ui->append( 'submit', 'save', _t( 'Save', 'metaseo' ) );
      $ui->out();
@@ -381,6 +387,12 @@
               else {
                  $robots .= ', nofollow';
               }
+              if ( !Options::get( 'MetaSEO__posts_cache' ) ) {
+                 $robots .= ', noarchive';
+              }
               break;
            case 'display_home':
               if ( Options::get( 'MetaSEO__home_index' ) ) {
@@ -395,6 +407,12 @@
               else {
                  $robots .= ', nofollow';
               }
+              if ( !Options::get( 'MetaSEO__home_cache' ) ) {
+                 $robots .= ', noarchive';
+              }
               break;
            case 'display_entries_by_tag':
            case 'display_entries_by_date':
@@ -411,6 +429,12 @@
               else {
                  $robots .= ', nofollow';
               }
+              if ( !Options::get( 'MetaSEO__archives_cache' ) ) {
+                 $robots .= ', noarchive';
+              }
               break;
            default:
               $robots = 'noindex, follow';