Tobias Klika
65 lines
1.4 KiB
Ruby
65 lines
1.4 KiB
Ruby
# encoding: UTF-8
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module ApplicationHelper
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def validate_img_url image, type, size
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@attr = (type=="gallery") ? "name" : "size"
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image.each do |img|
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if img[@attr] == size.to_s
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if img["#text"].blank?
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return "/images/placeholder/#{type.to_s}.png"
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end
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return img["#text"]
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end
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end
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end
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def get_album_info album, artist
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@result = LastFM::Album.getInfo(album, artist)
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@result.album
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end
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# REMOTE CALL HELPER
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# for accessing/modifying ajax links
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def render_remote view
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if params[:remote] == "true"
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render view, :layout=>false
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else
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render :nothing=>true, :layout=>true
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end
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end
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def async_redirect_to path
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redirect_to "/#!" + path
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end
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def async_link_to body, path, html_options = {}
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link_to body, "/#!" + path, html_options
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end
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# STRING HELPER
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def camelCaseString phrase
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phrase.gsub!(/^[a-z]|\s+[a-z]/) { |a| a.upcase }
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return phrase
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end
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def trimString str, length
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truncate str, :length => length.to_i, :omission => "…"
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end
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def trimTrack track, artist
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returnValue = track
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desiredLength = 60
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actualLength = track.length + artist.length
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overflow = actualLength - desiredLength
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if actualLength > desiredLength
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returnValue = trimString track, track.length - overflow
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end
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return returnValue
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end
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end |