Module: IE6Fixer::Helpers

Defined in:
lib/ie6_fixer/helpers.rb

Constant Summary collapse

FIXED =

See the README.txt for an explanation for all helpers.

"ie6_fixer/fixed.js"
FIXED_ACTIVE = 
"ie6_fixer/fixed_active.js"
FIXED_BACKGROUND = 
"body {background:url(/javascripts/ie6_fixer/foo) fixed;}\n"
WARNING = 
"ie6_fixer/warning/warning.js"

Instance Method Summary collapse

Instance Method Details

#css3_fix(*args) ⇒ Object

> Fixes some of the CSS3 functions with PIE.htc.



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# File 'lib/ie6_fixer/helpers.rb', line 46

def css3_fix *args # => Fixes some of the CSS3 functions with PIE.htc.
  args.each do |arg|
    @styles.push("#{arg} {behavior: url(/javascripts/ie6_fixer/PIE.htc);}\n")
  end
  nil
end

#fixed_fix(*args) ⇒ Object

> Allows you to easily use ‘position:fixed’. Won’t work in combination with css3_fix!



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# File 'lib/ie6_fixer/helpers.rb', line 58

def fixed_fix *args # => Allows you to easily use 'position:fixed'. Won't work in combination with css3_fix!
  options = args.extract_options!
  @script_sources.push(FIXED) unless @script_sources.include?(FIXED)
  @styles.push(FIXED_BACKGROUND) unless @styles.include?(FIXED_BACKGROUND)
  options.each_key do |key|
    top = ""
    left = ""
    top = "top:expression(fixedIE('Top',#{options[key][:top]},this));" if options[key][:top].present?
    top = "top:expression(fixedIE('Bottom',#{options[key][:bottom]},this));" if options[key][:bottom].present?
    left = "left:expression(fixedIE('Left',#{options[key][:left]},this));" if options[key][:left].present?
    left = "left:expression(fixedIE('Right',#{options[key][:right]},this));" if options[key][:right].present?
    @styles.push("#{key} {position:absolute; #{top} #{left} }\n")
  end
  nil
end

#fixed_fix_active ⇒ Object

> Another ‘position:fixed’ fix. Loads a Javascript file that runs the whole time.



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# File 'lib/ie6_fixer/helpers.rb', line 79

def fixed_fix_active # => Another 'position:fixed' fix. Loads a Javascript file that runs the whole time.
  @script_sources.push(FIXED_ACTIVE) unless @script_sources.include?(FIXED_ACTIVE)
  nil
end

#ie6_fixer(&block) ⇒ Object

USE: <% ie_fixer do %>

Only IE6, IE7 and IE8 see this!

<% end %>



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# File 'lib/ie6_fixer/helpers.rb', line 22

def ie6_fixer &block # => A block that is only visibly to IE6.
  if request.user_agent[/msie\s+6\.\d+/i].present?
    set_fixes(&block)
  end
  nil
end

#ie_fixer(*args, &block) ⇒ Object

> A block that is only visible to IE6, IE7 and IE8.



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# File 'lib/ie6_fixer/helpers.rb', line 10

def ie_fixer *args, &block # => A block that is only visible to IE6, IE7 and IE8.
  versions = "6-8" || args.map { |arg| arg.to_s.gsub("ie", "") }
  if request.user_agent[/msie\s+[#{versions}]\.\d+/i].present?
    set_fixes(&block)
  end
  nil
end

#kill_ie6 ⇒ Object

> A helper that’s just for fun: sets ‘display: none’ on the body tag. ;)



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# File 'lib/ie6_fixer/helpers.rb', line 138

def kill_ie6 # => A helper that's just for fun: sets 'display: none' on the body tag. ;)
  @styles.push("body{display:none !important;}\n")
  nil
end

#max_fix(*args) ⇒ Object

> Allows you to easily use max-width and max-height.



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# File 'lib/ie6_fixer/helpers.rb', line 89

def max_fix *args # => Allows you to easily use max-width and max-height.
  options = args.extract_options!
  options.each_key do |key|
    width = ""
    height = ""
    width = "width: expression(document.body.clientWidth > #{options[key][:width].to_i} ? '#{options[key][:width]}px' : 'auto');" if options[key][:width].present?
    height = "height: expression(this.scrollHeight > #{options[key][:height].to_i} ? '#{options[key][:height]}px' : 'auto')" if options[key][:height].present?
    @styles.push("#{key} {#{width}#{height}}\n")
  end
  nil
end

#min_fix(*args) ⇒ Object

> Allows you to easily use min-width and min-height.



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# File 'lib/ie6_fixer/helpers.rb', line 106

def min_fix *args # => Allows you to easily use min-width and min-height.
  options = args.extract_options!
  options.each_key do |key|
    width = ""
    height = ""
    width = "width: auto !important; width: #{options[key][:width]}px;" if options[key][:width].present?
    height = "height: auto !important; height: #{options[key][:height]}px;" if options[key][:height].present?
    @styles.push("#{key} {#{width}#{height}}\n")
  end
  nil
end

#png_fix(*args) ⇒ Object

> Fixes transparent PNG’s with CSS3 PIE.



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# File 'lib/ie6_fixer/helpers.rb', line 34

def png_fix *args # => Fixes transparent PNG's with CSS3 PIE.
  args.each do |arg|
    @styles.push("#{arg} {-pie-png-fix: true; behavior: url(/javascripts/ie6_fixer/PIE.htc);}")
  end
  nil
end

#warn_ie6(*args) ⇒ Object

> A helper that shows the user a notification that he/she is using an outdated browser.



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# File 'lib/ie6_fixer/helpers.rb', line 123

def warn_ie6 *args # => A helper that shows the user a notification that he/she is using an outdated browser.
  options = args.extract_options!
  @script_sources.push(WARNING) unless @script_sources.include?(WARNING)
  options.each_key do |key|
    @scripts.push("\t#{key} = '#{options[key]}';\n")
  end
  @scripts.push("\twarn_ie6('/javascripts/ie6_fixer/warning/');\n")
  nil
end