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Contents
# See the Pagy documentation: https://ddnexus.github.io/pagy/extras/items
# frozen_string_literal: true
class Pagy
# Default variables for this extra
VARS[:items_param] = :items
VARS[:max_items] = 100
# Handle a custom number of :items from params
module Backend ; private
alias_method :pagy_get_vars_without_items, :pagy_get_vars
def pagy_get_vars_with_items(collection, vars)
vars[:items] ||= (items = params[vars[:items_param] || VARS[:items_param]]) && # :items from :items_param
[items&.to_i, vars.key?(:max_items) ? vars[:max_items] : VARS[:max_items]].compact.min # :items capped to :max_items
pagy_get_vars_without_items(collection, vars)
end
alias_method :pagy_get_vars, :pagy_get_vars_with_items
end
module Frontend
alias_method :pagy_url_for_without_items, :pagy_url_for
def pagy_url_for_with_items(page, pagy)
p_vars = pagy.vars; params = request.GET.merge(p_vars[:page_param] => page, p_vars[:items_param] => p_vars[:items]).merge!(p_vars[:params])
"#{request.path}?#{Rack::Utils.build_nested_query(pagy_get_params(params))}#{p_vars[:anchor]}"
end
alias_method :pagy_url_for, :pagy_url_for_with_items
# Return the items selector HTML. For example "Show [20] items per page"
def pagy_items_selector(pagy, id=caller(1,1)[0].hash)
pagy = pagy.clone; p_vars = pagy.vars; p_items = p_vars[:items]; p_vars[:items] = "#{MARKER}-items-"
html = +%(<span id="pagy-items-#{id}">)
html << %(<a href="#{pagy_url_for("#{MARKER}-page-", pagy)}"></a>)
input = %(<input type="number" min="1" max="#{p_vars[:max_items]}" value="#{p_items}" style="padding: 0; text-align: center; width: #{p_items.to_s.length+1}rem;">)
html << %(#{pagy_t('pagy.items.show')} #{input} #{pagy_t('pagy.items.items')})
html << %(</span><script type="application/json" class="pagy-items-json">["#{id}", "#{MARKER}", #{pagy.from}]</script>)
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems