Module: Pagy::Frontend

Defined in:
lib/pagy-extras/compact.rb,
lib/pagy-extras/bootstrap.rb,
lib/pagy-extras/responsive.rb

Instance Method Summary collapse

Instance Method Details

#pagy_nav_bootstrap(pagy) ⇒ Object

Pagination for bootstrap: it returns the html with the series of links to the pages



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# File 'lib/pagy-extras/bootstrap.rb', line 7

def pagy_nav_bootstrap(pagy)
  tags = ''; link = pagy_link_proc(pagy, 'class="page-link"'.freeze)

  tags << (pagy.prev ? %(<li class="page-item prev">#{link.call pagy.prev, pagy_t('pagy.nav.prev'.freeze), 'aria-label="previous"'.freeze}</li>)
                     : %(<li class="page-item prev disabled"><a href="#" class="page-link">#{pagy_t('pagy.nav.prev'.freeze)}</a></li>))
  pagy.series.each do |item| # series example: [1, :gap, 7, 8, "9", 10, 11, :gap, 36]
    tags << if    item.is_a?(Integer); %(<li class="page-item">#{link.call item}</li>)                                                               # page link
            elsif item.is_a?(String) ; %(<li class="page-item active">#{link.call item}</li>)                                                        # active page
            elsif item == :gap       ; %(<li class="page-item gap disabled"><a href="#" class="page-link">#{pagy_t('pagy.nav.gap'.freeze)}</a></li>) # page gap
            end
  end
  tags << (pagy.next ? %(<li class="page-item next">#{link.call pagy.next, pagy_t('pagy.nav.next'.freeze), 'aria-label="next"'.freeze}</li>)
                     : %(<li class="page-item next disabled"><a href="#" class="page-link">#{pagy_t('pagy.nav.next'.freeze)}</a></li>))
  %(<nav class="pagy-nav-boostrap pagination" role="navigation" aria-label="pager"><ul class="pagination">#{tags}</ul></nav>)
end

#pagy_nav_bootstrap_compact(pagy, id = caller(1,1)[0].hash) ⇒ Object

Compact pagination for bootstrap: it returns the html with the series of links to the pages we use a numeric input tag to set the page and the PagyCompact javascript to navigate



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# File 'lib/pagy-extras/compact.rb', line 29

def pagy_nav_bootstrap_compact(pagy, id=caller(1,1)[0].hash)
  tags = ''; link = pagy_link_proc(pagy, 'class="btn btn-primary"')

  tags << %(<nav id="pagy-nav-#{id}" class="pagy-nav-bootstrap-compact pagination" role="navigation" aria-label="pager">)

    tags << link.call(MARKER, '', %(style="display: none;" ))

    tags << %(<div class="btn-group" role="group">)
    tags << (pagy.prev ? link.call(pagy.prev, pagy_t('pagy.nav.prev'.freeze), 'aria-label="previous"'.freeze)
                       : %(<a class="btn btn-primary disabled" href="#">#{pagy_t('pagy.nav.prev'.freeze)}</a>))

    input = %(<input type="number" min="1" max="#{pagy.last}" value="#{pagy.page}" style="padding: 0; border: none; text-align: center; width: #{pagy.pages.to_s.length+1}rem;">)
    tags << %(<button type="button" class="pagy-compact-input btn btn-primary disabled">#{pagy_t('pagy.compact.page'.freeze)} #{input} #{pagy_t('pagy.compact.of'.freeze)} #{pagy.pages}</button>)

    tags << (pagy.next ? link.call(pagy.next, pagy_t('pagy.nav.next'.freeze), 'aria-label="next"'.freeze)
                       : %(<a class="btn btn-primary disabled" href="#">#{pagy_t('pagy.nav.next'.freeze)}</a>))

  tags << %(</div></nav><script>PagyCompact('#{id}', '#{MARKER}', '#{pagy.page}');</script>)
end

#pagy_nav_bootstrap_responsive(pagy, id = caller(1,1)[0].hash) ⇒ Object

Responsive pagination for bootstrap: it returns the html with the series of links to the pages we build the tags as a json object string and render them with the PagyResponsive javascript



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# File 'lib/pagy-extras/responsive.rb', line 42

def pagy_nav_bootstrap_responsive(pagy, id=caller(1,1)[0].hash)
  tags = '{'; link = pagy_link_proc(pagy, 'class="page-link"'.freeze); responsive = pagy.responsive

  tags << (pagy.prev ? %('prev':'<li class="page-item prev">#{link.call pagy.prev, pagy_t('pagy.nav.prev'.freeze), 'aria-label="previous"'.freeze}</li>',)
                     : %('prev':'<li class="page-item prev disabled"><a href="#" class="page-link">#{pagy_t('pagy.nav.prev'.freeze)}</a></li>',))
  responsive[:items].each do |item| # series example: [1, :gap, 7, 8, "9", 10, 11, :gap, 36]
    tags << if    item.is_a?(Integer); %('#{item}':'<li class="page-item">#{link.call item}</li>',)                                                               # page link
            elsif item.is_a?(String) ; %('#{item}':'<li class="page-item active">#{link.call item}</li>',)                                                        # active page
            elsif item == :gap       ; %('#{item}':'<li class="page-item gap disabled"><a href="#" class="page-link">#{pagy_t('pagy.nav.gap'.freeze)}</a></li>',) # page gap
            end
  end
  tags << (pagy.next ? %('next':'<li class="page-item next">#{link.call pagy.next, pagy_t('pagy.nav.next'.freeze), 'aria-label="next"'.freeze}</li>'})
                     : %('next':'<li class="page-item next disabled"><a href="#" class="page-link">#{pagy_t('pagy.nav.next'.freeze)}</a></li>'}))
  script = %(<script>PagyResponsive('#{id}', #{tags}, #{responsive[:widths].to_json}, #{responsive[:series].to_json});</script>)
  %(<nav id="pagy-nav-#{id}" class="pagy-nav-bootstrap-responsive pagination" role="navigation" aria-label="pager"><ul class="pagination"></ul></nav>#{script})
end

#pagy_nav_compact(pagy, id = caller(1,1)[0].hash) ⇒ Object

Generic compact pagination: it returns the html with the series of links to the pages we use a numeric input tag to set the page and the PagyCompact javascript to navigate



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# File 'lib/pagy-extras/compact.rb', line 9

def pagy_nav_compact(pagy, id=caller(1,1)[0].hash)
  tags = ''; link = pagy_link_proc(pagy)

  tags << %(<nav id="pagy-nav-#{id}" class="pagy-nav-compact pagination" role="navigation" aria-label="pager">)

    tags << link.call(MARKER, '', %(style="display: none;" ))
    tags << (pagy.prev ? %(<span class="page prev">#{link.call pagy.prev, pagy_t('pagy.nav.prev'.freeze), 'aria-label="previous"'.freeze}</span> )
                       : %(<span class="page prev disabled">#{pagy_t('pagy.nav.prev'.freeze)}</span> ))

    input = %(<input type="number" min="1" max="#{pagy.last}" value="#{pagy.page}" style="padding: 0; text-align: center; width: #{pagy.pages.to_s.length+1}rem;">)
    tags << %(<span class="pagy-compact-input" style="margin: 0 0.6rem;">#{pagy_t('pagy.compact.page'.freeze)} #{input} #{pagy_t('pagy.compact.of'.freeze)} #{pagy.pages}</span> )

    tags << (pagy.next ? %(<span class="page next">#{link.call pagy.next, pagy_t('pagy.nav.next'.freeze), 'aria-label="next"'.freeze}</span>)
                       : %(<span class="page next disabled">#{pagy_t('pagy.nav.next'.freeze)}</span>))

  tags << %(</nav><script>PagyCompact('#{id}', '#{MARKER}', '#{pagy.page}');</script>)
end

#pagy_nav_responsive(pagy, id = caller(1,1)[0].hash) ⇒ Object

Generic responsive pagination: it returns the html with the series of links to the pages we build the tags as a json object string and render them with the PagyResponsive javascript



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# File 'lib/pagy-extras/responsive.rb', line 22

def pagy_nav_responsive(pagy, id=caller(1,1)[0].hash)
  tags = '{'; link = pagy_link_proc(pagy); responsive = pagy.responsive

  tags << (pagy.prev ? %('prev':'<span class="page prev">#{link.call pagy.prev, pagy_t('pagy.nav.prev'.freeze), 'aria-label="previous"'.freeze}</span> ',)
                     : %('prev':'<span class="page prev disabled">#{pagy_t('pagy.nav.prev'.freeze)}</span> ',))
  responsive[:items].each do |item|  # series example: [1, :gap, 7, 8, "9", 10, 11, :gap, 36]
    tags << if    item.is_a?(Integer); %('#{item}':'<span class="page">#{link.call item}</span> ',)                    # page link
            elsif item.is_a?(String) ; %('#{item}':'<span class="page active">#{item}</span> ',)                       # current page
            elsif item == :gap       ; %('#{item}':'<span class="page gap">#{pagy_t('pagy.nav.gap'.freeze)}</span> ',) # page gap
            end
  end
  tags << (pagy.next ? %('next':'<span class="page next">#{link.call pagy.next, pagy_t('pagy.nav.next'.freeze), 'aria-label="next"'.freeze}</span>'})
                     : %('next':'<span class="page next disabled">#{pagy_t('pagy.nav.next'.freeze)}</span>'}))
  script = %(<script>PagyResponsive('#{id}', #{tags}, #{responsive[:widths].to_json}, #{responsive[:series].to_json});</script>)
  %(<nav id="pagy-nav-#{id}" class="pagy-nav-responsive pagination" role="navigation" aria-label="pager"></nav>#{script})
end