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94 lines
2.9 KiB
94 lines
2.9 KiB
require_dependency 'query'
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# Patches Redmine's Queries dynamically, adding the Cost Object
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# to the available query columns
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module QueryPatch
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def self.included(base) # :nodoc:
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base.extend(ClassMethods)
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base.send(:include, InstanceMethods)
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# Same as typing in the class
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base.class_eval do
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unloadable # Send unloadable so it will not be unloaded in development
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base.add_available_column(QueryColumn.new(:cost_object_subject))
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base.add_available_column(QueryColumn.new(:material_costs))
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base.add_available_column(QueryColumn.new(:labor_costs))
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base.add_available_column(QueryColumn.new(:overall_costs))
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unless instance_methods.include? "available_filters_without_costs"
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alias_method_chain :available_filters, :costs
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alias_method_chain :sql_for_field, :zero
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end
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end
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end
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module ClassMethods
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# Setter for +available_columns+ that isn't provided by the core.
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def available_columns=(v)
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self.available_columns = (v)
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end
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# Method to add a column to the +available_columns+ that isn't provided by the core.
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def add_available_column(column)
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self.available_columns << (column)
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end
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end
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module InstanceMethods
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# Wrapper around the +available_filters+ to add a new Cost Object filter
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def available_filters_with_costs
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@available_filters = available_filters_without_costs
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if project
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redmine_costs_filters = {
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"cost_object_id" => {
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:type => :list_optional,
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:order => 14,
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:values => CostObject.find(:all, :conditions => ["project_id IN (?)", project], :order => 'subject ASC').collect { |d| [d.subject, d.id.to_s]}
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},
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"labor_costs" => {
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:type => :integer,
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:order => 15,
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},
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"material_costs" => {
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:type => :integer,
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:order => 16,
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},
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"overall_costs" => {
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:type => :integer,
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:order => 17,
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}
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}
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else
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redmine_costs_filters = { }
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end
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return @available_filters.merge(redmine_costs_filters)
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end
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def sql_for_field_with_zero(field, value, db_table, db_field, is_custom_filter)
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# TODO: This is a bad hack with a very specific funtionality
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# It should be generalized into a new operator (and a new filter type)
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# This currently clashes with Redmine not applying DRY in queries.
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sql = ''
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case operator_for field
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when "!*"
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if ( db_table == Issue.table_name && ["labor_costs", "material_costs", "overall_costs"].include?(db_field) )
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sql = "#{db_table}.#{db_field} IS NULL"
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sql << " OR #{db_table}.#{db_field} = 0"
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end
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end
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return sql unless sql.empty?
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return sql_for_field_without_zero(field, value, db_table, db_field, is_custom_filter)
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end
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end
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end
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