Module: ApplicationHelper

Included in:
OpieController
Defined in:
app/helpers/application_helper.rb

Overview

COPYRIGHT:

Copyright (c) 2005-2009 North Carolina State University
Developed with funding for the National eXtension Initiative.

LICENSE:

BSD(-compatible)
see LICENSE file or view at http://about.extension.org/wiki/LICENSE

Instance Method Summary (collapse)

Instance Method Details

- (Object) article_summary(content) 



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# File 'app/helpers/application_helper.rb', line 71

def article_summary(content)
  return nil unless content
  ptags = Regexp.new('<p>(.+?)<\/p>', Regexp::MULTILINE)
  find_sum = Regexp.new(Regexp.escape('<div id="summary" class="printme toc">') + "(.*?)" + Regexp.escape("</div>"), Regexp::MULTILINE)
  
  summary_match = find_sum.match(content)
  
	if summary_match
	  summary = summary_match[1]
	else
    match = ptags.match(content)
    clean_content =  match ? strip_tags(match[1]) : ""
    summary = word_truncate(clean_content)
  end
  
  return summary
end

- (Object) expanded_time_print(time) 



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# File 'app/helpers/application_helper.rb', line 53

def expanded_time_print(time)
  time.strftime("%B %d, %Y")
end

- (Object) format_text_for_display(content) 



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# File 'app/helpers/application_helper.rb', line 89

def format_text_for_display(content)
  return word_wrap(simple_format(auto_link(content, :all, :target => "_blank"))) 
end

- (Object) humane_date(time) 



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# File 'app/helpers/application_helper.rb', line 57

def humane_date(time)
   if(time.blank?)
     ''
   else
     time.strftime("%B %e, %Y, %l:%M %p %Z")
   end
end

- (Object) is_submitter(question_response) 



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# File 'app/helpers/application_helper.rb', line 14

def is_submitter(question_response)
  if question_response.submitter 
    return true 
  else
    return false
  end
end

- (Object) micro_time_print(time, class_name)

old time print



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# File 'app/helpers/application_helper.rb', line 23

def micro_time_print(time, class_name)
  return "" unless time
  day_fmt = "%Y%m%d"
  day_and_time_fmt = "%Y-%m-%dT%H:%M:%S" # ISO 8601
  day_display = "%B %d, %Y"
  day_and_time_display = "%B %d, %Y at %l:%M %p"
  case class_name
    when 'published', 'updated'
      mformat = day_fmt
      mdisplay = day_display
    when 'dtstart'
      if time.hour == 0
        mformat = day_fmt
        mdisplay = day_display
      else
        mformat = day_and_time_fmt
        mdisplay = day_and_time_display
      end
    when 'dtend'
      if time.hour == 0
        mformat = day_fmt
        mdisplay = day_display
      else
        mformat = day_and_time_fmt
        mdisplay = day_and_time_display
      end
  end
  '<abbr class="' + class_name + '" title="' + time.strftime(mformat) + '">' + time.strftime(mdisplay) + '</abbr>'
end

- (Object) selected_tab_if(tab_name) 



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# File 'app/helpers/application_helper.rb', line 10

def selected_tab_if(tab_name)
  'class="selected"' if @selected_tab == tab_name
end

- (Object) wrap_text(txt, col = 120)

blog.macromates.com/2006/wrapping-text-with-regular-expressions/



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# File 'app/helpers/application_helper.rb', line 66

def wrap_text(txt, col=120)
  txt.gsub(/(.{1,#{col}})( +|$\n?)|(.{1,#{col}})/,
    "\\1\\3\n") 
end