64 lines
1.2 KiB
Ruby
64 lines
1.2 KiB
Ruby
module ApplicationHelper
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MAX_PAGES = 15
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def errors_for(object, message=nil)
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html = ""
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unless object.errors.blank?
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html << "<div class=\"flash-error\">\n"
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object.errors.full_messages.each do |error|
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html << error << "<br>"
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end
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html << "</div>\n"
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end
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raw(html)
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end
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def time_ago_in_words_label(time, options = {})
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strip_about = options.delete(:strip_about)
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ago = time_ago_in_words(time, options)
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if strip_about
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ago.gsub!(/^about /, "")
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end
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raw(label_tag(nil, ago, :title => time.strftime("%F %T %z")))
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end
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def page_numbers_for_pagination(max, cur)
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if max <= MAX_PAGES
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return (1 .. max).to_a
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end
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pages = (cur - (MAX_PAGES / 2) + 1 .. cur + (MAX_PAGES / 2) - 1).to_a
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while pages[0] < 1
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pages.push (pages.last + 1)
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pages.shift
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end
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while pages.last > max
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if pages[0] > 1
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pages.unshift (pages[0] - 1)
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end
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pages.pop
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end
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if pages[0] != 1
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if pages[0] != 2
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pages.unshift "..."
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end
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pages.unshift 1
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end
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if pages.last != max
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if pages.last != max - 1
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pages.push "..."
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end
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pages.push max
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end
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pages
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end
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end
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