40 lines
1.0 KiB
Ruby
40 lines
1.0 KiB
Ruby
module ApplicationHelper
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def post_link(post)
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return "" unless post
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link_to(blog_post_url(post.slug)) do
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"#{post.title.capitalize} <span>(#{post.date})</span>".html_safe
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end.html_safe
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end
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def ext_link(name = nil, options = nil, html_options = nil, &block)
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target_blank = {target: "_blank"}
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if block_given?
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options ||= {}
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options = options.merge(target_blank)
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else
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html_options ||= {}
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html_options = html_options.merge(target_blank)
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end
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link_to(name, options, html_options, &block)
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end
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def title(title)
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@title = title
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end
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def prev_post(post)
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index = Post.posts.keys.index(post.slug)
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nav_post(index + 1 , "prev")
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end
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def next_post(post)
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index = Post.posts.keys.index(post.slug)
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nav_post(index - 1 , "next")
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end
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def nav_post(index, dir)
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return "" unless index >= 0
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post = Post.posts.values[index]
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return "" unless post
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link_to("#{dir} <span>(#{post.date})</span>".html_safe , blog_post_url(post.slug) , alt: post.title.capitalize)
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end
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end
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