Add Redmine::Plugin.installed?(:name) method to check if a plugin is installed

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4293 e93f8b46-1217-0410-a6f0-8f06a7374b81

Add Redmine::Plugin.installed?(:name) method to check if a plugin is installed
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4293 e93f8b46-1217-0410-a6f0-8f06a7374b81
c399e763 · Eric Davis · 397222f1 · c399e763
Commit c399e763 authored Oct 25, 2010 by Eric Davis
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plugin.rb lib/redmine/plugin.rb +7 -0

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--- a/lib/redmine/plugin.rb
+++ b/lib/redmine/plugin.rb
@@ -89,6 +89,13 @@ module Redmine #:nodoc:
    def self.clear
      @registered_plugins = {}
    end
+
+    # Checks if a plugin is installed
+    #
+    # @param [String] id name of the plugin
+    def self.installed?(id)
+      registered_plugins[id.to_sym].present?
+    end
    
    def initialize(id)
      @id = id.to_sym