jaculabilis/danbooru
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fixes #298

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This commit is contained in:
albert
2012-02-17 15:15:12 -05:00
parent 3e8345390b
commit 727a26615c
4 changed files with 16 additions and 14 deletions
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21
app/presenters/post_presenter.rb
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@@ -13,21 +13,22 @@ class PostPresenter < Presenter
html = %{<article class="post-preview" id="post_#{post.id}" data-id="#{post.id}" data-tags="#{h(post.tag_string)}" data-uploader="#{h(post.uploader_name)}" data-rating="#{post.rating}" data-width="#{post.image_width}" data-height="#{post.image_height}" data-flags="#{flags.join(' ')}" data-parent-id="#{post.parent_id}" data-has-children="#{post.has_children?}">}
html << %{<a href="#{path}/#{post.id}">}
if post.is_image? && post.image_width > post.image_height && post.image_width.to_i > Danbooru.config.small_image_width
ratio = Danbooru.config.small_image_width.to_f / post.image_height.to_f
offset = ((ratio * post.image_width) - Danbooru.config.small_image_width).to_i / 2
margin = "-#{offset}px"
else
margin = 0
end
html << %{<img style="margin-left: #{margin};" src="#{post.preview_file_url}" alt="#{h(post.tag_string)}">}
html << %{<img style="margin-left: #{margin(post)};" src="#{post.preview_file_url}" alt="#{h(post.tag_string)}">}
html << %{</a>}
html << %{</article>}
html.html_safe
end
def self.margin(post)
if post.is_image? && post.image_width > post.image_height && post.image_width.to_i > Danbooru.config.small_image_width
ratio = Danbooru.config.small_image_width.to_f / post.image_height.to_f
offset = ((ratio * post.image_width) - Danbooru.config.small_image_width).to_i / 2
return "-#{offset}px"
else
return 0
end
end
def initialize(post)
@post = post
end