Module: SexItUp::SexItUpHelper

Defined in:
lib/sex_it_up.rb

Instance Method Summary collapse

Instance Method Details

#sexy_image(term, opts = {:width => 100, :height => 100}) ⇒ Object

Pass in a search term (e.g. ‘dogs’) and the resolution you

want the image to be displayed at.



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# File 'lib/sex_it_up.rb', line 95

def sexy_image(term, opts = {:width => 100, :height => 100})

  # The loving is a mess, what happened to all of the feeling?
  # I thought it was for real; babies, rings and fools kneeling
  # And words of pledging trust and lifetimes stretching forever
  # So what went wrong? It was a lie, it crumbled apart
  # Ghost figures of past, present, future haunting the heart
  sexy_image = term.is_a?(SexItUp::SexItUpImage) ? term : SexItUpImage.where(['image_search_term = ?', term]).random

  if sexy_image.nil? || sexy_image.blank?
    puts "No image found.  Searching for #{term}."
    # No image object passed in or found; let's go search.

    sexy_image = SexItUpImage.find_all(term).random
  end

  unless sexy_image.nil?
    style           = "#{opts[:width]}x#{opts[:height]}"
    style_sym       = "s_#{style}".to_sym
    style_hash      = {style_sym => [style]}

    sexy_image.set_attachment_sizes(style_hash)
    sexy_image.image.reprocess! unless File.exist?(sexy_image.image.path(style_sym)) # No need for reprocessing if size already exists

    tag = "<img"
    tag += " class=\"#{opts[:class]}\"" if opts[:class]
    tag += " src=\"#{sexy_image.image.url(style_sym)}\""
    tag += " alt=\"#{opts[:alt]}\"" if opts[:alt]
    tag += " title=\"#{opts[:title]}\"" if opts[:title]
    tag += " />"

    return tag.html_safe
  end

  nil
end