Module: OrthorHelper

Defined in:
lib/orthor_helper.rb

Instance Method Summary collapse

Instance Method Details

#orthor_pagination(category_id, options = {}) ⇒ Object 



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# File 'lib/orthor_helper.rb', line 17

def orthor_pagination(category_id, options = {})
  return unless defined?(request) && defined?(params)

  current_page = params[:page] ? params[:page].to_i : 1
  category = Orthor.category(category_id, :page => current_page)
  return if category == "" || category["total_pages"] == 1 # no pagination required

  options[:prev_label] ||= "←"
  options[:next_label] ||= "→"

  if params[:page] && params[:page].to_i > 0
    href = request.url
  else
    href = request.url + (request.url.include?("?") ? "&" : "?") + "page=#{current_page}"
  end

  previous_link = if current_page > 1 
    %!<a class="previous" href="#{href.gsub("page=#{current_page}", "page=#{current_page - 1}")}">#{options[:prev_label]}</a>!
  else
    %!<span class="previous disabled">#{options[:prev_label]}</span>!
  end
  next_link = if current_page < category["total_pages"] 
    %!<a class="next" href="#{href.gsub("page=#{current_page}", "page=#{current_page + 1}")}">#{options[:next_label]}</a>!
  else
    %!<span class="next disabled">#{options[:next_label]}</span>!
  end

  html = <<-HTML
    <div class="orthor-pagination">
      #{previous_link}
      #{next_link}
    </div>
  HTML

  make_safe(html)
end

#with_orthor_category(id, page = nil, &blk) ⇒ Object 



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# File 'lib/orthor_helper.rb', line 7

def with_orthor_category(id, page = nil, &blk)
  return unless block_given?
  render_orthor_result(:category, id, page, &blk)
end

#with_orthor_content(id, &blk) ⇒ Object 



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# File 'lib/orthor_helper.rb', line 2

def with_orthor_content(id, &blk)
  return unless block_given?
  render_orthor_result(:content, id, &blk)
end

#with_orthor_query(id, &blk) ⇒ Object 



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# File 'lib/orthor_helper.rb', line 12

def with_orthor_query(id, &blk)
  return unless block_given?
  render_orthor_result(:query, id, &blk)
end