Module: Redmine::Pagination::Helper

Includes:
I18n
Included in:
ApplicationHelper
Defined in:
lib/redmine/pagination.rb

Instance Method Summary collapse

Methods included from I18n

#current_language, #day_letter, #day_name, #find_language, #format_date, #format_hours, #format_time, included, #l, #l_hours, #l_hours_short, #l_or_humanize, #languages_options, #ll, #lu, #month_name, #set_language_if_valid, #valid_languages

Instance Method Details

Yields the given block with the text and parameters for each pagination link and returns a string that represents the links



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# File 'lib/redmine/pagination.rb', line 155

def pagination_links_each(paginator, count=nil, options={}, &block)
  options.assert_valid_keys :per_page_links

  per_page_links = options.delete(:per_page_links)
  per_page_links = false if count.nil?
  page_param = paginator.page_param

  html = '<ul class="pages">'

  if paginator.multiple_pages?
    # \xc2\xab(utf-8) = &#171;
    text = "\xc2\xab " + l(:label_previous)
    if paginator.previous_page
      html << content_tag('li',
                          yield(text, {page_param => paginator.previous_page},
                                :accesskey => accesskey(:previous)),
                          :class => 'previous page')
    else
      html << content_tag('li', content_tag('span', text), :class => 'previous')
    end
  end

  previous = nil
  paginator.linked_pages.each do |page|
    if previous && previous != page - 1
      html << content_tag('li', content_tag('span', '&hellip;'.html_safe), :class => 'spacer')
    end
    if page == paginator.page
      html << content_tag('li', content_tag('span', page.to_s), :class => 'current')
    else
      html << content_tag('li',
                          yield(page.to_s, {page_param => page}),
                          :class => 'page')
    end
    previous = page
  end

  if paginator.multiple_pages?
    # \xc2\xbb(utf-8) = &#187;
    text = l(:label_next) + " \xc2\xbb"
    if paginator.next_page
      html << content_tag('li',
                          yield(text, {page_param => paginator.next_page},
                                :accesskey => accesskey(:next)),
                          :class => 'next page')
    else
      html << content_tag('li', content_tag('span', text), :class => 'next')
    end
  end
  html << '</ul>'

  info = ''.html_safe
  info << content_tag('span', "(#{paginator.first_item}-#{paginator.last_item}/#{paginator.item_count})", :class => 'items') + ' '
  if per_page_links != false && links = per_page_links(paginator, &block)
    info << content_tag('span', links.to_s, :class => 'per-page')
  end
  html << content_tag('span', info)

  html.html_safe
end

#pagination_links_full(*args) ⇒ Object

Renders the pagination links for the given paginator.

Options:

:per_page_links    if set to false, the "Per page" links are not rendered


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# File 'lib/redmine/pagination.rb', line 143

def pagination_links_full(*args)
  pagination_links_each(*args) do |text, parameters, options|
    if block_given?
      yield text, parameters, options
    else
      link_to text, {:params => request.query_parameters.merge(parameters)}, options
    end
  end
end

#per_page_links(paginator, &block) ⇒ Object

Renders the “Per page” links.



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# File 'lib/redmine/pagination.rb', line 217

def per_page_links(paginator, &block)
  values = per_page_options(paginator.per_page, paginator.item_count)
  if values.any?
    links = values.collect do |n|
      if n == paginator.per_page
        content_tag('span', n.to_s, :class => 'selected')
      else
        yield(n, :per_page => n, paginator.page_param => nil)
      end
    end
    l(:label_display_per_page, links.join(', ')).html_safe
  end
end

#per_page_options(selected = nil, item_count = nil) ⇒ Object 



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# File 'lib/redmine/pagination.rb', line 231

def per_page_options(selected=nil, item_count=nil)
  options = Setting.per_page_options_array
  if item_count && options.any?
    if item_count > options.first
      max = options.detect {|value| value >= item_count} || item_count
    else
      max = item_count
    end
    options = options.select {|value| value <= max || value == selected}
  end
  if options.empty? || (options.size == 1 && options.first == selected)
    []
  else
    options
  end
end