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chore: implement PR#91
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mgwidmann#91
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@fadzril
fadzril committed Apr 16, 2021
1 parent 7213ed7 commit bd454a8
Showing 1 changed file with 74 additions and 109 deletions.
183 changes: 74 additions & 109 deletions lib/scrivener/html.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -112,24 +112,31 @@ defmodule Scrivener.HTML do
opts[:hide_single] || Application.get_env(:scrivener_html, :hide_single, false)
)

link_fun = opts[:link_fun] || Application.get_env(:scrivener_html, :link_fun, &link/2)

merged_opts = Keyword.merge(@defaults, opts)

path = opts[:path] || find_path_fn(conn && paginator.entries, args)
params = Keyword.drop(opts, Keyword.keys(@defaults) ++ [:path, :hide_single])
params = Keyword.drop(opts, Keyword.keys(@defaults) ++ [:path, :hide_single, :link_fun])

hide_single_result = opts[:hide_single] && paginator.total_pages < 2

url_params = Keyword.drop(params, Keyword.keys(@raw_defaults))

page_opts = %{
paginator: paginator,
url_params: url_params,
path: path,
args: [conn, merged_opts[:action]] ++ args,
page_param: merged_opts[:page_param],
link_fun: link_fun
}

if hide_single_result do
Phoenix.HTML.raw(nil)
else
# Ensure ordering so pattern matching is reliable
_pagination_links(paginator,
view_style: merged_opts[:view_style],
path: path,
args: [conn, merged_opts[:action]] ++ args,
page_param: merged_opts[:page_param],
params: params
)
_pagination_links(merged_opts[:view_style], params, page_opts)
end
end

Expand Down Expand Up @@ -178,144 +185,83 @@ defmodule Scrivener.HTML do
"#{acc}#{if(acc != "", do: "_")}#{Phoenix.Naming.resource_name(model.__struct__)}"
end

defp _pagination_links(_paginator,
view_style: style,
path: _path,
args: _args,
page_param: _page_param,
params: _params
)
defp _pagination_links(style, _params, _opts)
when not (style in @view_styles) do
raise "Scrivener.HTML: View style #{inspect(style)} is not a valid view style. Please use one of #{
inspect(@view_styles)
}"
end

# Bootstrap implementation
defp _pagination_links(paginator,
view_style: :bootstrap,
path: path,
args: args,
page_param: page_param,
params: params
) do
url_params = Keyword.drop(params, Keyword.keys(@raw_defaults))

defp _pagination_links(:bootstrap, params, page_opts) do
content_tag :nav do
content_tag :ul, class: "pagination" do
raw_pagination_links(paginator, params)
|> Enum.map(&page(&1, url_params, args, page_param, path, paginator, :bootstrap))
raw_pagination_links(page_opts.paginator, params)
|> Enum.map(&page(&1, page_opts, :bootstrap))
end
end
end

# Bootstrap implementation
defp _pagination_links(paginator,
view_style: :bootstrap_v4,
path: path,
args: args,
page_param: page_param,
params: params
) do
url_params = Keyword.drop(params, Keyword.keys(@raw_defaults))

defp _pagination_links(:bootstrap_v4, params, page_opts) do
content_tag :nav, "aria-label": "Page navigation" do
content_tag :ul, class: "pagination" do
raw_pagination_links(paginator, params)
|> Enum.map(&page(&1, url_params, args, page_param, path, paginator, :bootstrap_v4))
raw_pagination_links(page_opts.paginator, params)
|> Enum.map(&page(&1, page_opts, :bootstrap_v4))
end
end
end

# Semantic UI implementation
defp _pagination_links(paginator,
view_style: :semantic,
path: path,
args: args,
page_param: page_param,
params: params
) do
url_params = Keyword.drop(params, Keyword.keys(@raw_defaults))

defp _pagination_links(:semantic, params, page_opts) do
content_tag :div, class: "ui pagination menu" do
raw_pagination_links(paginator, params)
|> Enum.map(&page(&1, url_params, args, page_param, path, paginator, :semantic))
raw_pagination_links(page_opts.paginator, params)
|> Enum.map(&page(&1, page_opts, :semantic))
end
end

# Foundation for Sites 6.x implementation
defp _pagination_links(paginator,
view_style: :foundation,
path: path,
args: args,
page_param: page_param,
params: params
) do
url_params = Keyword.drop(params, Keyword.keys(@raw_defaults))

defp _pagination_links(:foundation, params, page_opts) do
content_tag :ul, class: "pagination", role: "pagination" do
raw_pagination_links(paginator, params)
|> Enum.map(&page(&1, url_params, args, page_param, path, paginator, :foundation))
raw_pagination_links(page_opts.paginator, params)
|> Enum.map(&page(&1, page_opts, :foundation))
end
end

# Materialized implementation
defp _pagination_links(paginator,
view_style: :materialize,
path: path,
args: args,
page_param: page_param,
params: params
) do
url_params = Keyword.drop(params, Keyword.keys(@raw_defaults))

defp _pagination_links(:materialize, params, page_opts) do
content_tag :ul, class: "pagination" do
raw_pagination_links(paginator, params)
|> Enum.map(&page(&1, url_params, args, page_param, path, paginator, :materialize))
raw_pagination_links(page_opts.paginator, params)
|> Enum.map(&page(&1, page_opts, :materialize))
end
end

# Bulma implementation
defp _pagination_links(paginator,
view_style: :bulma,
path: path,
args: args,
page_param: page_param,
params: params
) do
url_params = Keyword.drop(params, Keyword.keys(@raw_defaults))

defp _pagination_links(:bulma, params, page_opts) do
content_tag :nav, class: "pagination is-centered" do
content_tag :ul, class: "pagination-list" do
raw_pagination_links(paginator, params)
|> Enum.map(&page(&1, url_params, args, page_param, path, paginator, :bulma))
raw_pagination_links(page_opts.paginator, params)
|> Enum.map(&page(&1, page_opts, :bulma))
end
end
end

defp page({:ellipsis, true}, url_params, args, page_param, path, paginator, :foundation) do
page({:ellipsis, ""}, url_params, args, page_param, path, paginator, :foundation)
defp page({:ellipsis, true}, page_opts, :foundation) do
page({:ellipsis, ""}, page_opts, :foundation)
end

defp page({:ellipsis, true}, url_params, args, page_param, path, paginator, style) do
page(
{:ellipsis, unquote(@raw_defaults[:ellipsis])},
url_params,
args,
page_param,
path,
paginator,
style
)
defp page({:ellipsis, true}, page_opts, style) do
page({:ellipsis, unquote(@raw_defaults[:ellipsis])}, page_opts, style)
end

defp page({:ellipsis, text}, _url_params, _args, _page_param, _path, paginator, :semantic) do
content_tag(:div, safe(text),
class: link_classes_for_style(paginator, :ellipsis, :semantic) |> Enum.join(" ")
)
defp page({:ellipsis, text}, page_opts, :semantic) do
class = link_classes_for_style(page_opts.paginator, :ellipsis, :semantic) |> Enum.join(" ")
content_tag(:div, safe(text), class: class)
end

defp page({:ellipsis, text}, _url_params, _args, _page_param, _path, paginator, style) do
defp page({:ellipsis, text}, page_opts, style) do
paginator = page_opts.paginator

content_tag(:li, class: li_classes_for_style(paginator, :ellipsis, style) |> Enum.join(" ")) do
style
|> ellipsis_tag
Expand All @@ -325,7 +271,18 @@ defmodule Scrivener.HTML do
end
end

defp page({text, page_number}, url_params, args, page_param, path, paginator, :semantic) do
defp page(
{text, page_number},
%{
paginator: paginator,
url_params: url_params,
path: path,
args: args,
page_param: page_param,
link_fun: link_fun
},
:semantic
) do
params_with_page =
url_params ++
case page_number > 1 do
Expand All @@ -341,7 +298,7 @@ defmodule Scrivener.HTML do
class: link_classes_for_style(paginator, page_number, :semantic) |> Enum.join(" ")
)
else
link(safe(text),
link_fun.(safe(text),
to: to,
rel: Scrivener.HTML.SEO.rel(paginator, page_number),
class: li_classes_for_style(paginator, page_number, :semantic) |> Enum.join(" ")
Expand All @@ -354,7 +311,18 @@ defmodule Scrivener.HTML do
end
end

defp page({text, page_number}, url_params, args, page_param, path, paginator, style) do
defp page(
{text, page_number},
%{
paginator: paginator,
url_params: url_params,
path: path,
args: args,
page_param: page_param,
link_fun: link_fun
},
style
) do
params_with_page =
url_params ++
case page_number > 1 do
Expand All @@ -364,25 +332,22 @@ defmodule Scrivener.HTML do

content_tag :li, class: li_classes_for_style(paginator, page_number, style) |> Enum.join(" ") do
to = apply(path, args ++ [params_with_page])
class = link_classes_for_style(paginator, page_number, style) |> Enum.join(" ")

if to do
if active_page?(paginator, page_number) do
content_tag(:a, safe(text),
class: link_classes_for_style(paginator, page_number, style) |> Enum.join(" ")
)
content_tag(:a, safe(text), class: class)
else
link(safe(text),
link_fun.(safe(text),
to: to,
rel: Scrivener.HTML.SEO.rel(paginator, page_number),
class: link_classes_for_style(paginator, page_number, style) |> Enum.join(" ")
class: class
)
end
else
style
|> blank_link_tag()
|> content_tag(safe(text),
class: link_classes_for_style(paginator, page_number, style) |> Enum.join(" ")
)
|> content_tag(safe(text), class: class)
end
end
end
Expand Down

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