Module: MuckRakerHelper

Defined in:
app/helpers/muck_raker_helper.rb

Instance Method Summary collapse

Instance Method Details

#feed_query_uri(feed) ⇒ Object 



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# File 'app/helpers/muck_raker_helper.rb', line 75

def feed_query_uri(feed)
  "/search/results?terms=feed_id:" + feed.id.to_s + "&locale=en"
end

#filtered_tag_link(tag, filter, css_class, grain_size) ⇒ Object 



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# File 'app/helpers/muck_raker_helper.rb', line 16

def filtered_tag_link(tag, filter, css_class, grain_size)
   link_to h(tag), "/resources/tags/#{filter}/#{tag}?grain_size=#{grain_size}", :class => css_class
end

#results_status ⇒ Object 



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# File 'app/helpers/muck_raker_helper.rb', line 20

def results_status
  if @tag_filter.nil?
    if (@grain_size == 'course')
      t('muck.raker.course_search_results', 
      :first => @offset+1, 
      :last => (@offset + @per_page) < @hit_count ? (@offset + @per_page) : @hit_count,
      :total => @hit_count,
      :filter => @tag_filter,
      :terms => URI.unescape(@term_list))
    else
      t('muck.raker.resource_search_results', 
      :first => @offset+1, 
      :last => (@offset + @per_page) < @hit_count ? (@offset + @per_page) : @hit_count,
      :total => @hit_count,
      :filter => @tag_filter,
      :terms => URI.unescape(@term_list))
    end
  else
    if (@grain_size == 'course')
      t('muck.raker.course_tag_results', 
      :first => @offset+1, 
      :last => (@offset + @per_page) < @hit_count ? (@offset + @per_page) : @hit_count,
      :total => @hit_count,
      :filter => @tag_filter,
      :terms => @tag_filter.split('/').join('</b>, <b>'))
    else
      t('muck.raker.resource_tag_results', 
      :first => @offset+1, 
      :last => (@offset + @per_page) < @hit_count ? (@offset + @per_page) : @hit_count,
      :total => @hit_count,
      :filter => @tag_filter,
      :terms => @tag_filter.split('/').join('</b>, <b>'))
    end
  end
end

#round(flt) ⇒ Object 



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# File 'app/helpers/muck_raker_helper.rb', line 56

def round(flt)
  return (((flt.to_f*100).to_i.round).to_f)/100.0
end

#tag_cloud(tag_list, classes) ⇒ Object 



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# File 'app/helpers/muck_raker_helper.rb', line 3

def tag_cloud(tag_list, classes)
  atags = tag_list.split(',')
  min = atags.shift.to_f
  max = atags.shift.to_f
  range = max - min
  scale = range == 0 ? 1 : classes.length.to_f / range.to_f
  atags.each_slice(2){|tag,index| yield tag, classes[((index.to_i - min)*scale).to_i]}
end

#tag_link(tag, css_class, grain_size) ⇒ Object 



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# File 'app/helpers/muck_raker_helper.rb', line 12

def tag_link(tag, css_class, grain_size)
   link_to h(tag), "/resources/tags/#{tag}?grain_size=#{grain_size}", :class => css_class
end

#truncate_on_word(text, length = 270, end_string = ' ...') ⇒ Object 



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# File 'app/helpers/muck_raker_helper.rb', line 60

def truncate_on_word(text, length = 270, end_string = ' ...')
  if text.length > length
    stop_index = text.rindex(' ', length)
    stop_index = length - 10 if stop_index < length-10
    text[0,stop_index] + (text.length > 260 ? end_string : '')
  else
    text
  end
end

#truncate_words(text, length = 40, end_string = ' ...') ⇒ Object 



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# File 'app/helpers/muck_raker_helper.rb', line 70

def truncate_words(text, length = 40, end_string = ' ...')
  words = text.split()
  words[0..(length-1)].join(' ') + (words.length > length ? end_string : '')
end