Inital update for redmine 4.0+ compatibility

lib/query_patch.rb

@@ -1,6 +1,6 @@
 #The MIT License (MIT)
 #
-#Copyright (c) 2017 rick barrette
+#Copyright (c) 2022 rick barrette
 #
 #Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 #
@@ -11,62 +11,24 @@
 require_dependency 'issue_query'
 
 module QueryPatch
-
-  def self.included(base) # :nodoc:
-    base.extend(ClassMethods)
-
-    base.send(:include, InstanceMethods)
-
-    # Same as typing in the class 
-    base.class_eval do
-      unloadable # Send unloadable so it will not be unloaded in development
-      
-      alias_method_chain :available_columns, :qbo
-      alias_method_chain :available_filters, :qbo
+  
+  # Add qbo options to the aviable columns
+  def available_columns
+    unless @available_columns
+      @available_columns = self.class.available_columns.dup
+      @available_columns << QueryColumn.new(:customer, :sortable => "#{Customer.table_name}.name", :groupable => true, :caption => :field_customer)
+      @available_columns << QueryColumn.new(:qbo_billed, :sortable => "#{TimeEntry.table_name}.qbo_billed", :groupable => true, :caption => :field_qbo_billed)
     end
-  end
-      
-  module ClassMethods
-    
+    super
   end
   
-  module InstanceMethods
-  
-    def available_columns_with_qbo
-      unless @available_columns
-        @available_columns = available_columns_without_qbo
-        @available_columns << QueryColumn.new(:customer, :sortable => "#{Customer.table_name}.name", :groupable => true, :caption => :field_customer)
-        @available_columns << QueryColumn.new(:qbo_billed, :sortable => "#{TimeEntry.table_name}.qbo_billed", :groupable => true, :caption => :field_qbo_billed)
-      end
-      @available_columns
-    end
-    
-    def available_filters_with_qbo
-      unless @available_filters
-        @available_filters = available_filters_without_qbo 
-        
-        #qbo_filters = {
-        #  :customer => { 
-        #    :id => l(:field_customer),
-        #    :type => :integer, 
-        #    :order => @available_filters.size + 1},
-        #}
-        
-        #qbo_filters = { 
-        #  "customer_id" => {
-        #    :id => :customer_id,
-        #    :type => :list_optional
-            #:order => @available_filters.size + 1,
-            #:values => Customer.find(:all).collect { |c| [c.name, c.id.to_s]}
-        #  }
-        #}
-        
-        #@available_filters.merge!(qbo_filters)
-      end
-      @available_filters
-    end
+  # Add customers to filters
+  def initialize_available_filters
+    add_available_filter "customer", :type => :text
+    super
   end
+
 end
 
 # Add module to Issue
-IssueQuery.send(:include, QueryPatch)
+IssueQuery.send(:prepend, QueryPatch)