Module: Tr8n::Admin::BaseHelper

Defined in:
app/helpers/tr8n/admin/base_helper.rb

Overview

– Copyright © 2010-2012 Michael Berkovich, tr8n.net

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ++

Instance Method Summary collapse

Instance Method Details

#language_metric_chart(field = :user_count, limit = 20) ⇒ Object 



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# File 'app/helpers/tr8n/admin/base_helper.rb', line 56

def language_metric_chart(field = :user_count, limit = 20)
  labels = []
  label_positions = []
  counts = []
  Tr8n::TotalLanguageMetric.find(:all, :conditions => ["language_id <> ?", Tr8n::Config.default_language.id], :order => "#{field} desc", :limit => limit).each_with_index do |metric, index|
    labels << metric.language.english_name
    label_positions << ((index+1) * 30)
    counts << (metric.send(field) || 0)
  end

  max_count = counts.max
  max_count = 100 if max_count < 100
  counts = counts.collect{|c| c/(max_count * 1.0) * 100}
  
  chart_params = []
  chart_params << "chxl=1:|#{labels.join('|')}|" 
  chart_params << "chxp=#{label_positions.join(',')}"
  chart_params << "chxr=0,0,#{limit}|0,0,#{max_count}"
  chart_params << "chxt=x,y"
  chart_params << "chs=1000x300"
  chart_params << "cht=bhs"
  chart_params << "chbh=10"
  chart_params << "chco=008000"
  chart_params << "chd=t:#{counts.reverse.join(',')}"
  
  image_tag("http://chart.apis.google.com/chart?#{chart_params.join('&')}")     
end

#tr8n_page_entries_info(collection, options = {}) ⇒ Object 



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# File 'app/helpers/tr8n/admin/base_helper.rb', line 34

def tr8n_page_entries_info(collection, options = {})
  super(collection, options.merge(:skip_decorations => true))
end

#tr8n_pretty_print_hash(hash) ⇒ Object 



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# File 'app/helpers/tr8n/admin/base_helper.rb', line 38

def tr8n_pretty_print_hash(hash)
  return "" unless hash
  html = ""
  hash.each do |key, value|
     html << "<strong>" 
     html << key << ": </strong>"
     if value.is_a?(Hash)
       html << "{"
       html << tr8n_pretty_print_hash(value)
       html << "} "
     else
       html << value.strip if value
       html << "; "
     end
 end
 html
end

#tr8n_will_filter(results) ⇒ Object 



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# File 'app/helpers/tr8n/admin/base_helper.rb', line 26

def tr8n_will_filter(results)
  will_filter_tag(results)
end

#tr8n_will_paginate(collection = nil, options = {}) ⇒ Object 



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# File 'app/helpers/tr8n/admin/base_helper.rb', line 30

def tr8n_will_paginate(collection = nil, options = {})
  super(collection, options.merge(:skip_decorations => true))
end