Module: CommonwealthVlrEngine::RenderConstraintsOverride

Defined in:
lib/commonwealth-vlr-engine/render_constraints_override.rb

Instance Method Summary collapse

Instance Method Details

#has_mlt_parameters? ⇒ Boolean

return true if :mlt_id is present

Returns:

  • (Boolean) 


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# File 'lib/commonwealth-vlr-engine/render_constraints_override.rb', line 14

def has_mlt_parameters?
  !params[:mlt_id].blank?
end

#has_search_parameters? ⇒ Boolean

override so we can inspect for other params, like :mlt_id

Returns:

  • (Boolean) 


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# File 'lib/commonwealth-vlr-engine/render_constraints_override.rb', line 8

def has_search_parameters?
  has_mlt_parameters? || super
  #!params[:q].blank? or !params[:f].blank? or !params[:search_field].blank? or params[:mlt_id] or !params[:coordinates].blank?
end

#render_constraint_element(label, value, options = {}) ⇒ Object

override to deal with A-Z link result display



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# File 'lib/commonwealth-vlr-engine/render_constraints_override.rb', line 19

def render_constraint_element(label, value, options = {})
  if value.match(/ssort:[A-Z]+\*/)
    label = t('blacklight.search.constraints.az_search')
    value = value.match(/[A-Z]+/)[0]
  end
  super
end

#render_constraints(localized_params = params) ⇒ Object

override to add method to show constraint for ‘more like this’ search



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# File 'lib/commonwealth-vlr-engine/render_constraints_override.rb', line 28

def render_constraints(localized_params = params)
  render_mlt_query(localized_params) + super
end

#render_mlt_query(localized_params = params) ⇒ Object

Render the ‘more like this’ query constraints



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# File 'lib/commonwealth-vlr-engine/render_constraints_override.rb', line 33

def render_mlt_query(localized_params = params)
  # So simple don't need a view template, we can just do it here.
  return ''.html_safe if localized_params[:mlt_id].blank?

  render_constraint_element(t('blacklight.more_like_this.constraint_label'),
                            localized_params[:mlt_id],
                            :classes => ['mlt'],
                            :remove => remove_constraint_url(localized_params.merge(:mlt_id=>nil,
                                                                                    :qt=>nil,
                                                                                    :action=>'index')))
end

#render_search_to_s(params) ⇒ Object

include render_search_to_s_mlt() in rendered constraints Simpler textual version of constraints, used on Search History page.



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# File 'lib/commonwealth-vlr-engine/render_constraints_override.rb', line 47

def render_search_to_s(params)
  render_search_to_s_mlt(params) + super
end

#render_search_to_s_mlt(params) ⇒ Object

render the MLT search query constraint, used on Search History page.



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# File 'lib/commonwealth-vlr-engine/render_constraints_override.rb', line 52

def render_search_to_s_mlt(params)
  return "".html_safe if params[:mlt_id].blank?
  render_search_to_s_element(t('blacklight.more_like_this.constraint_label'), render_filter_value(params[:mlt_id]) )
end