Module: BlacklightRangeLimit::ViewHelperOverride
- Defined in:
- lib/blacklight_range_limit/view_helper_override.rb
Overview
Meant to be applied on top of Blacklight helpers, to over-ride Will add rendering of limit itself in sidebar, and of constraings display.
Instance Method Summary collapse
-
#facet_field_in_params?(field_name) ⇒ Boolean
Over-ride to recognize our custom params for range facets.
- #facet_partial_name(display_facet) ⇒ Object
- #query_has_constraints?(my_params = params) ⇒ Boolean
- #range_config(solr_field) ⇒ Object
- #remove_range_param(solr_field, my_params = params) ⇒ Object
- #render_constraints_filters(my_params = params) ⇒ Object
- #render_search_to_s_filters(my_params) ⇒ Object
-
#solr_range_queries_to_a(solr_field) ⇒ Object
Looks in the solr @response for [“facet_counts”][solr_field], for elements expressed as “solr_field:[X to Y]”, turns them into a list of hashes with [:from, :to, :count], sorted by :from.
Instance Method Details
#facet_field_in_params?(field_name) ⇒ Boolean
Over-ride to recognize our custom params for range facets
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# File 'lib/blacklight_range_limit/view_helper_override.rb', line 19 def facet_field_in_params?(field_name) return super || ( range_config(field_name) && params[:range] && params[:range][field_name] && ( params[:range][field_name]["begin"].present? || params[:range][field_name]["end"].present? || params[:range][field_name]["missing"].present? ) ) end |
#facet_partial_name(display_facet) ⇒ Object
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# File 'lib/blacklight_range_limit/view_helper_override.rb', line 8 def facet_partial_name(display_facet) config = range_config(display_facet.name) return config[:partial] || 'blacklight_range_limit/range_limit_panel' if config && should_show_limit(display_facet.name) super end |
#query_has_constraints?(my_params = params) ⇒ Boolean
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# File 'lib/blacklight_range_limit/view_helper_override.rb', line 14 def query_has_constraints?(my_params = params) super || has_range_limit_parameters?(my_params) end |
#range_config(solr_field) ⇒ Object
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# File 'lib/blacklight_range_limit/view_helper_override.rb', line 83 def range_config(solr_field) BlacklightRangeLimit.range_config(blacklight_config, solr_field) end |
#remove_range_param(solr_field, my_params = params) ⇒ Object
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# File 'lib/blacklight_range_limit/view_helper_override.rb', line 54 def remove_range_param(solr_field, my_params = params) my_params = Blacklight::SearchState.new(my_params, blacklight_config).to_h if ( my_params["range"] ) my_params = my_params.dup my_params["range"] = my_params["range"].dup my_params["range"].delete(solr_field) end return my_params end |
#render_constraints_filters(my_params = params) ⇒ Object
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# File 'lib/blacklight_range_limit/view_helper_override.rb', line 31 def render_constraints_filters(my_params = params) # add a constraint for ranges? range_params(my_params).keys.each_with_object(super) do |solr_field, content| content << render_constraint_element( facet_field_label(solr_field), range_display(solr_field, my_params), escape_value: false, remove: remove_range_param(solr_field, my_params) ) end end |
#render_search_to_s_filters(my_params) ⇒ Object
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# File 'lib/blacklight_range_limit/view_helper_override.rb', line 43 def render_search_to_s_filters(my_params) # add a constraint for ranges? range_params(my_params).keys.each_with_object(super) do |solr_field, content| content << render_search_to_s_element( facet_field_label(solr_field), range_display(solr_field, my_params), escape_value: false ) end end |
#solr_range_queries_to_a(solr_field) ⇒ Object
Looks in the solr @response for [“facet_counts”][solr_field], for elements expressed as “solr_field:[X to Y]”, turns them into a list of hashes with [:from, :to, :count], sorted by :from. Assumes integers for sorting purposes.
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# File 'lib/blacklight_range_limit/view_helper_override.rb', line 68 def solr_range_queries_to_a(solr_field) return [] unless @response["facet_counts"] && @response["facet_counts"]["facet_queries"] array = [] @response["facet_counts"]["facet_queries"].each_pair do |query, count| if query =~ /#{solr_field}: *\[ *(-?\d+) *TO *(-?\d+) *\]/ array << {:from => $1, :to => $2, :count => count} end end array = array.sort_by {|hash| hash[:from].to_i } return array end |