Class: Redmine::FieldFormat::Base

Inherits:
Object
  • Object
show all
Includes:
ERB::Util, Helpers::URL, I18n, Singleton
Defined in:
lib/redmine/field_format.rb

Direct Known Subclasses

AttachmentFormat, List, Unbounded

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Helpers::URL

#uri_with_link_safe_scheme?, #uri_with_safe_scheme?

Methods included from I18n

#current_language, #day_letter, #day_name, #find_language, #format_date, #format_hours, #format_time, included, #l, #l_hours, #l_hours_short, #l_or_humanize, #languages_options, #ll, #lu, #month_name, #set_language_if_valid, #valid_languages

Class Method Details

.field_attributes(*args) ⇒ Object 



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# File 'lib/redmine/field_format.rb', line 113

def self.field_attributes(*args)
  CustomField.store_accessor :format_store, *args
end

Instance Method Details

#after_save_custom_value(custom_field, custom_value) ⇒ Object

CustomValue after_save callback



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# File 'lib/redmine/field_format.rb', line 242

def after_save_custom_value(custom_field, custom_value)
end

#before_custom_field_save(custom_field) ⇒ Object 



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# File 'lib/redmine/field_format.rb', line 336

def before_custom_field_save(custom_field)
end

#bulk_edit_tag(view, tag_id, tag_name, custom_field, objects, value, options = {}) ⇒ Object 



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# File 'lib/redmine/field_format.rb', line 311

def bulk_edit_tag(view, tag_id, tag_name, custom_field, objects, value, options={})
  view.text_field_tag(tag_name, value, options.merge(:id => tag_id)) +
    bulk_clear_tag(view, tag_id, tag_name, custom_field, value)
end

#cast_custom_value(custom_value) ⇒ Object 



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# File 'lib/redmine/field_format.rb', line 140

def cast_custom_value(custom_value)
  cast_value(custom_value.custom_field, custom_value.value, custom_value.customized)
end

#cast_single_value(custom_field, value, customized = nil) ⇒ Object 



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# File 'lib/redmine/field_format.rb', line 157

def cast_single_value(custom_field, value, customized=nil)
  value.to_s
end

#cast_value(custom_field, value, customized = nil) ⇒ Object 



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# File 'lib/redmine/field_format.rb', line 144

def cast_value(custom_field, value, customized=nil)
  if value.blank?
    nil
  elsif value.is_a?(Array)
    casted = value.map do |v|
      cast_single_value(custom_field, v, customized)
    end
    casted.compact.sort
  else
    cast_single_value(custom_field, value, customized)
  end
end

#edit_tag(view, tag_id, tag_name, custom_value, options = {}) ⇒ Object 



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# File 'lib/redmine/field_format.rb', line 307

def edit_tag(view, tag_id, tag_name, custom_value, options={})
  view.text_field_tag(tag_name, custom_value.value, options.merge(:id => tag_id))
end

#formatted_custom_value(view, custom_value, html = false) ⇒ Object 



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# File 'lib/redmine/field_format.rb', line 245

def formatted_custom_value(view, custom_value, html=false)
  formatted_value(view, custom_value.custom_field, custom_value.value, custom_value.customized, html)
end

#formatted_value(view, custom_field, value, customized = nil, html = false) ⇒ Object 



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# File 'lib/redmine/field_format.rb', line 249

def formatted_value(view, custom_field, value, customized=nil, html=false)
  casted = cast_value(custom_field, value, customized)
  if html && custom_field.url_pattern.present?
    texts_and_urls = Array.wrap(casted).map do |single_value|
      text = view.format_object(single_value, false).to_s
      url = url_from_pattern(custom_field, single_value, customized)
      [text, url]
    end
    links = texts_and_urls.sort_by(&:first).map do |text, url|
      css_class = (/^https?:\/\//.match?(url)) ? 'external' : nil
      view.link_to_if uri_with_safe_scheme?(url), text, url, :class => css_class
    end
    links.join(', ').html_safe
  else
    casted
  end
end

#group_statement(custom_field) ⇒ Object

Returns a GROUP BY clause that can used to group by custom value Returns nil if the custom field can not be used for grouping.



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# File 'lib/redmine/field_format.rb', line 349

def group_statement(custom_field)
  nil
end

#join_for_order_statement(custom_field) ⇒ Object

Returns a JOIN clause that is added to the query when sorting by custom values



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# File 'lib/redmine/field_format.rb', line 354

def join_for_order_statement(custom_field)
  alias_name = join_alias(custom_field)

  "LEFT OUTER JOIN #{CustomValue.table_name} #{alias_name}" +
    " ON #{alias_name}.customized_type = '#{custom_field.class.customized_class.base_class.name}'" +
    " AND #{alias_name}.customized_id = #{custom_field.class.customized_class.table_name}.id" +
    " AND #{alias_name}.custom_field_id = #{custom_field.id}" +
    " AND (#{custom_field.visibility_by_project_condition})" +
    " AND #{alias_name}.value <> ''" +
    " AND #{alias_name}.id = (SELECT max(#{alias_name}_2.id) FROM #{CustomValue.table_name} #{alias_name}_2" +
      " WHERE #{alias_name}_2.customized_type = #{alias_name}.customized_type" +
      " AND #{alias_name}_2.customized_id = #{alias_name}.customized_id" +
      " AND #{alias_name}_2.custom_field_id = #{alias_name}.custom_field_id)"
end

#label ⇒ Object 



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# File 'lib/redmine/field_format.rb', line 123

def label
  "label_#{name}"
end

#name ⇒ Object 



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# File 'lib/redmine/field_format.rb', line 119

def name
  self.class.format_name
end

#order_statement(custom_field) ⇒ Object

Returns a ORDER BY clause that can used to sort customized objects by their value of the custom field. Returns nil if the custom field can not be used for sorting.



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# File 'lib/redmine/field_format.rb', line 342

def order_statement(custom_field)
  # COALESCE is here to make sure that blank and NULL values are sorted equally
  Arel.sql "COALESCE(#{join_alias custom_field}.value, '')"
end

#possible_custom_value_options(custom_value) ⇒ Object 



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# File 'lib/redmine/field_format.rb', line 165

def possible_custom_value_options(custom_value)
  possible_values_options(custom_value.custom_field, custom_value.customized)
end

#possible_values_options(custom_field, object = nil) ⇒ Object 



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# File 'lib/redmine/field_format.rb', line 169

def possible_values_options(custom_field, object=nil)
  []
end

#query_filter_options(custom_field, query) ⇒ Object 



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# File 'lib/redmine/field_format.rb', line 332

def query_filter_options(custom_field, query)
  {:type => :string}
end

#set_custom_field_value(custom_field, custom_field_value, value) ⇒ Object 



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# File 'lib/redmine/field_format.rb', line 127

def set_custom_field_value(custom_field, custom_field_value, value)
  if value.is_a?(Array)
    value = value.map(&:to_s).reject{|v| v==''}.uniq
    if value.empty?
      value << ''
    end
  else
    value = value.to_s
  end

  value
end

#target_class ⇒ Object 



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# File 'lib/redmine/field_format.rb', line 161

def target_class
  nil
end

#validate_custom_field(custom_field) ⇒ Object

Returns the validation errors for custom_field Should return an empty array if custom_field is valid



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# File 'lib/redmine/field_format.rb', line 217

def validate_custom_field(custom_field)
  errors = []
  pattern = custom_field.url_pattern
  if pattern.present? && !uri_with_safe_scheme?(url_pattern_without_tokens(pattern))
    errors << [:url_pattern, :invalid]
  end
  errors
end

#validate_custom_value(custom_value) ⇒ Object

Returns the validation error messages for custom_value Should return an empty array if custom_value is valid custom_value is a CustomFieldValue.



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# File 'lib/redmine/field_format.rb', line 229

def validate_custom_value(custom_value)
  values = Array.wrap(custom_value.value).reject {|value| value.to_s == ''}
  errors = values.map do |value|
    validate_single_value(custom_value.custom_field, value, custom_value.customized)
  end
  errors.flatten.uniq
end

#validate_single_value(custom_field, value, customized = nil) ⇒ Object 



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# File 'lib/redmine/field_format.rb', line 237

def validate_single_value(custom_field, value, customized=nil)
  []
end

#value_from_keyword(custom_field, keyword, object) ⇒ Object 



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# File 'lib/redmine/field_format.rb', line 173

def value_from_keyword(custom_field, keyword, object)
  possible_values_options = possible_values_options(custom_field, object)
  if possible_values_options.present?
    parse_keyword(custom_field, keyword) do |k|
      if v = possible_values_options.detect {|text, id| k.casecmp(text) == 0}
        if v.is_a?(Array)
          v.last
        else
          v
        end
      end
    end
  else
    keyword
  end
end