Class: MultiSolr::SolrFilterRange

Inherits:
SolrFilterSimple show all
Defined in:
lib/multi_solr/solr_filter_range.rb

Overview

Filter für Bereiche mit von- und bis-Werten

Direct Known Subclasses

SolrFilterDateRange

Instance Attribute Summary

Attributes inherited from SolrFilterSimple

#field_name, #name, #options

Instance Method Summary collapse

Methods inherited from SolrFilterSimple

#initialize, #label, #sanitize_value

Constructor Details

This class inherits a constructor from MultiSolr::SolrFilterSimple

Instance Method Details

#build_solr_query(value) ⇒ Object

Erzeugen des SolR-Query-Strings



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# File 'lib/multi_solr/solr_filter_range.rb', line 6

def build_solr_query value
  from, to = extract_from_to value
  return nil if from.nil? && to.nil?
  "#{@field_name}:[#{from || '*'} TO #{to || '*'}]"
end

#extract_from_to(value) ⇒ Object

Aus dem ‘value’ von und bis extrahieren Params:

value: Hash mit from- und to-Werten
       Beispiel: { 'from' => '2011-01-01', 'to' => '2011-06-01' }

returns: Array mit von und bis [‘2011-01-01’, ‘2011-06-01’]



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# File 'lib/multi_solr/solr_filter_range.rb', line 29

def extract_from_to value
  return nil if !value.is_a?(Hash) || value.empty?
  from, to = value["from"], value["to"]
  from = nil if from==''
  to = nil if to==''
  [from, to]
end

#render_value(value, options = nil) ⇒ Object 



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# File 'lib/multi_solr/solr_filter_range.rb', line 13

def render_value value, options=nil
  from, to = extract_from_to value
  return '' if from.nil? && to.nil?
  s = []
  s << "#{I18n.t('von', :default => 'von')} #{from}" unless from.blank?
  s << "#{I18n.t('bis', :default => 'bis')} #{to}" unless to.blank?
  s.join(' ')
end