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# web/lib/ui/keys.rb
class Taginfo < Sinatra::Base
get %r{^/keys/(.*)} do |key|
if params[:key].nil?
@key = key
else
@key = params[:key]
end
@key_uri = escape(@key)
@title = [@key, t.osm.keys]
section :keys
@filter_type = get_filter()
@sel = Hash.new('')
@sel[@filter_type] = ' selected="selected"'
@filter_xapi = { 'all' => '*', nil => '*', 'nodes' => 'node', 'ways' => 'way', 'relations' => 'relation' }[@filter_type];
@count_all_values = @db.select("SELECT count_#{@filter_type} FROM db.keys").condition('key = ?', @key).get_first_i
@desc = h(@db.select("SELECT description FROM wiki.wikipages WHERE lang=? AND key=? AND value IS NULL", r18n.locale.code, @key).get_first_value())
@desc = h(@db.select("SELECT description FROM wiki.wikipages WHERE lang='en' AND key=? AND value IS NULL", @key).get_first_value()) if @desc == ''
if @desc == ''
@desc = "<span class='empty'>#{ t.pages.key.no_description_in_wiki }</span>"
else
@desc = "<span title='#{ t.pages.key.description_from_wiki }' tipsy='w'>#{ @desc }</span>"
end
@db.select("SELECT width, height, image_url, thumb_url_prefix, thumb_url_suffix FROM wiki.wikipages LEFT OUTER JOIN wiki.wiki_images USING(image) WHERE lang=? AND key=? AND value IS NULL UNION SELECT width, height, image_url, thumb_url_prefix, thumb_url_suffix FROM wiki.wikipages LEFT OUTER JOIN wiki.wiki_images USING(image) WHERE lang='en' AND key=? AND value IS NULL LIMIT 1", r18n.locale.code, @key, @key).
execute() do |row|
@image_url = build_image_url(row)
end
@prevalent_values = @db.select("SELECT value, count_#{@filter_type} AS count FROM tags").
condition('key=?', @key).
condition('count > ?', @count_all_values * 0.02).
order_by([:count], 'DESC').
execute().map{ |row| { 'value' => row['value'], 'count' => row['count'].to_i } }
# add "(other)" label for the rest of the values
sum = @prevalent_values.inject(0){ |sum, x| sum += x['count'] }
if sum < @count_all_values
@prevalent_values << { 'value' => '(other)', 'count' => @count_all_values - sum }
end
@josm_count = @db.count('josm_style_rules').condition('k = ?', @key).get_first_i
@wiki_count = @db.count('wiki.wikipages').condition('key=? AND value IS NULL', @key).get_first_i
@user_count = @db.select('SELECT users_all FROM db.keys').condition('key=?', @key).get_first_i
@img_width = TaginfoConfig.get('geodistribution.width') * TaginfoConfig.get('geodistribution.scale_image')
@img_height = TaginfoConfig.get('geodistribution.height') * TaginfoConfig.get('geodistribution.scale_image')
javascript_for(:flexigrid, :d3)
javascript "#{ r18n.locale.code }/key"
erb :key
end
end
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