38 lines
1 KiB
Elixir
38 lines
1 KiB
Elixir
defmodule Bones73kWeb.IconHelpers do
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@moduledoc """
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Generate SVG sprite use tags for SVG icons
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"""
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use Phoenix.HTML
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alias Bones73kWeb.Router.Helpers, as: Routes
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def icon_div(conn, name, div_opts \\ [], svg_opts \\ []) do
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content_tag(:div, tag_opts(name, div_opts)) do
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icon_svg(conn, name, svg_opts)
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end
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end
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def icon_svg(conn, name, opts \\ []) do
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opts = aria_hidden?(opts)
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content_tag(:svg, tag_opts(name, opts)) do
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~E"""
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<%= if title = Keyword.get(opts, :aria_label), do: content_tag(:title, title) %>
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<%= tag(:use, "xlink:href": Routes.static_path(conn, "/images/icons.svg##{name}")) %>
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"""
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end
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end
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defp tag_opts(name, opts) do
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Keyword.update(opts, :class, name, fn c -> "#{c} #{name}" end)
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end
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defp aria_hidden?(opts) do
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case Keyword.get(opts, :aria_hidden) do
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"false" -> Keyword.drop(opts, [:aria_hidden])
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false -> Keyword.drop(opts, [:aria_hidden])
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"true" -> opts
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_ -> Keyword.put(opts, :aria_hidden, "true")
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end
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end
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end
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