Allow the administrator to set the number of tags to display in the cloud via the advanced settings. Fixes ticket #1649.

2 files changed, 7 insertions, 2 deletions

diff --git a/modules/tag/helpers/tag_block.php b/modules/tag/helpers/tag_block.php
index 8df58a6e..69a9a1c4 100644
--- a/modules/tag/helpers/tag_block.php
+++ b/modules/tag/helpers/tag_block.php
@@ -30,7 +30,7 @@ class tag_block_Core {
       $block->css_id = "g-tag";
       $block->title = t("Popular tags");
       $block->content = new View("tag_block.html");
-      $block->content->cloud = tag::cloud(30);
+      $block->content->cloud = tag::cloud(module::get_var("tag", "tag_cloud_size", 30));
 
       if ($theme->item() && $theme->page_subtype() != "tag" && access::can("edit", $theme->item())) {
         $controller = new Tags_Controller();
diff --git a/modules/tag/helpers/tag_installer.php b/modules/tag/helpers/tag_installer.php
index 16ad1239..66a78b91 100644
--- a/modules/tag/helpers/tag_installer.php
+++ b/modules/tag/helpers/tag_installer.php
@@ -36,7 +36,8 @@ class tag_installer {
                  KEY(`tag_id`, `id`),
                  KEY(`item_id`, `id`))
                DEFAULT CHARSET=utf8;");
-    module::set_version("tag", 2);
+    module::set_var("tag", "tag_cloud_size", 30);
+    module::set_version("tag", 3);
   }
 
   static function upgrade($version) {
@@ -45,6 +46,10 @@ class tag_installer {
       $db->query("ALTER TABLE {tags} MODIFY COLUMN `name` VARCHAR(128)");
       module::set_version("tag", $version = 2);
     }
+    if ($version == 2) {
+      module::set_var("tag", "tag_cloud_size", 30);
+      module::set_version("tag", $version = 3);
+    }
   }
 
   static function uninstall() {