Class: WillPaginate::ViewHelpers::LinkRenderer

Inherits:
LinkRendererBase show all
Defined in:
lib/will_paginate/view_helpers/link_renderer.rb

Overview

This class does the heavy lifting of actually building the pagination links. It is used by will_paginate helper internally.

Instance Method Summary collapse

Methods inherited from LinkRendererBase

#pagination

Instance Method Details

#container_attributes ⇒ Object

Returns the subset of options this instance was initialized with that represent HTML attributes for the container element of pagination links.



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# File 'lib/will_paginate/view_helpers/link_renderer.rb', line 36

def container_attributes
  @container_attributes ||= begin
    attributes = @options.except *(WillPaginate::ViewHelpers.pagination_options.keys - [:class])
    # pagination of Post models will have the ID of "posts_pagination"
    if @options[:container] and @options[:id] === true
      attributes[:id] = @collection.first.class.name.underscore.pluralize + '_pagination'
    end
    attributes
  end
end

#prepare(collection, options, template) ⇒ Object

  • collection is a WillPaginate::Collection instance or any other object that conforms to that API

  • options are forwarded from will_paginate view helper

  • template is the reference to the template being rendered



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# File 'lib/will_paginate/view_helpers/link_renderer.rb', line 15

def prepare(collection, options, template)
  super(collection, options)
  @template = template
  @container_attributes = @base_url_params = nil
end

#to_html ⇒ Object

Process it! This method returns the complete HTML string which contains pagination links. Feel free to subclass LinkRenderer and change this method as you see fit.



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# File 'lib/will_paginate/view_helpers/link_renderer.rb', line 24

def to_html
  html = pagination.map do |item|
    item.is_a?(Fixnum) ?
      page_number(item) :
      send(item)
  end.join(@options[:separator])
  
  @options[:container] ? html_container(html) : html
end