jro_apps/redmine Files · vendor/plugins/gravatar/lib/gravatar.rb

Refactor: convert the Projects routes to resources....

Refactor: convert the Projects routes to resources. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4071 e93f8b46-1217-0410-a6f0-8f06a7374b81

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             gravatar.rb
        
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             / vendor / plugins / gravatar / lib / gravatar.rb
          
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        Eric Davis
    
Gravatar support for issue detai, user grid, and activity stream...

              r1960
            
      require 'digest/md5'

      require 'cgi'

      module GravatarHelper

        # These are the options that control the default behavior of the public

        # methods. They can be overridden during the actual call to the helper,

        # or you can set them in your environment.rb as such:

        #

        #   # Allow racier gravatars

        #   GravatarHelper::DEFAULT_OPTIONS[:rating] = 'R'

        #

        DEFAULT_OPTIONS = {

          # The URL of a default image to display if the given email address does

          # not have a gravatar.

          :default => nil,

          # The default size in pixels for the gravatar image (they're square).

          :size => 50,

          # The maximum allowed MPAA rating for gravatars. This allows you to 

          # exclude gravatars that may be out of character for your site.

          :rating => 'PG',

        Eric Davis
    
Upgraded the gravatar plugin from http://github.com/woods/gravatar-plugin...

              r2727
            
          # The alt text to use in the img tag for the gravatar.  Since it's a

          # decorational picture, the alt text should be empty according to the

          # XHTML specs.

          :alt => '',

        Eric Davis
    
Gravatar support for issue detai, user grid, and activity stream...

              r1960
            
          # The class to assign to the img tag for the gravatar.

          :class => 'gravatar',

        Eric Davis
    
Upgraded the gravatar plugin from http://github.com/woods/gravatar-plugin...

              r2727
            
          # Whether or not to display the gravatars using HTTPS instead of HTTP

          :ssl => false,

        Eric Davis
    
Gravatar support for issue detai, user grid, and activity stream...

              r1960
            
        }

        # The methods that will be made available to your views.

        module PublicMethods

          # Return the HTML img tag for the given user's gravatar. Presumes that 

          # the given user object will respond_to "email", and return the user's

          # email address.

          def gravatar_for(user, options={})

            gravatar(user.email, options)

          end

          # Return the HTML img tag for the given email address's gravatar.

          def gravatar(email, options={})

            src = h(gravatar_url(email, options))

            options = DEFAULT_OPTIONS.merge(options)

            [:class, :alt, :size].each { |opt| options[opt] = h(options[opt]) }

            "<img class=\"#{options[:class]}\" alt=\"#{options[:alt]}\" width=\"#{options[:size]}\" height=\"#{options[:size]}\" src=\"#{src}\" />"      

          end

        Eric Davis
    
Upgraded the gravatar plugin from http://github.com/woods/gravatar-plugin...

              r2727
            
          # Returns the base Gravatar URL for the given email hash. If ssl evaluates to true,

          # a secure URL will be used instead. This is required when the gravatar is to be 

          # displayed on a HTTPS site.

          def gravatar_api_url(hash, ssl=false)

            if ssl

              "https://secure.gravatar.com/avatar/#{hash}"

            else

              "http://www.gravatar.com/avatar/#{hash}"

            end

          end

        Eric Davis
    
Gravatar support for issue detai, user grid, and activity stream...

              r1960
            
          # Return the gravatar URL for the given email address.

          def gravatar_url(email, options={})

            email_hash = Digest::MD5.hexdigest(email)

            options = DEFAULT_OPTIONS.merge(options)

            options[:default] = CGI::escape(options[:default]) unless options[:default].nil?

        Eric Davis
    
Upgraded the gravatar plugin from http://github.com/woods/gravatar-plugin...

              r2727
            
            returning gravatar_api_url(email_hash, options.delete(:ssl)) do |url|

              opts = []

        Eric Davis
    
Gravatar support for issue detai, user grid, and activity stream...

              r1960
            
              [:rating, :size, :default].each do |opt|

                unless options[opt].nil?

                  value = h(options[opt])

        Eric Davis
    
Upgraded the gravatar plugin from http://github.com/woods/gravatar-plugin...

              r2727
            
                  opts << [opt, value].join('=')

        Eric Davis
    
Gravatar support for issue detai, user grid, and activity stream...

              r1960
            
                end

              end

        Eric Davis
    
Upgraded the gravatar plugin from http://github.com/woods/gravatar-plugin...

              r2727
            
              url << "?#{opts.join('&')}" unless opts.empty?

        Eric Davis
    
Gravatar support for issue detai, user grid, and activity stream...

              r1960
            
            end

          end

        end

      end

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Eric Davis Gravatar support for issue detai, user grid, and activity stream...	r1960	require 'digest/md5'
		require 'cgi'

		module GravatarHelper

		# These are the options that control the default behavior of the public
		# methods. They can be overridden during the actual call to the helper,
		# or you can set them in your environment.rb as such:
		#
		# # Allow racier gravatars
		# GravatarHelper::DEFAULT_OPTIONS[:rating] = 'R'
		#
		DEFAULT_OPTIONS = {
		# The URL of a default image to display if the given email address does
		# not have a gravatar.
		:default => nil,

		# The default size in pixels for the gravatar image (they're square).
		:size => 50,

		# The maximum allowed MPAA rating for gravatars. This allows you to
		# exclude gravatars that may be out of character for your site.
		:rating => 'PG',

Eric Davis Upgraded the gravatar plugin from http://github.com/woods/gravatar-plugin...	r2727	# The alt text to use in the img tag for the gravatar. Since it's a
		# decorational picture, the alt text should be empty according to the
		# XHTML specs.
		:alt => '',
Eric Davis Gravatar support for issue detai, user grid, and activity stream...	r1960
		# The class to assign to the img tag for the gravatar.
		:class => 'gravatar',
Eric Davis Upgraded the gravatar plugin from http://github.com/woods/gravatar-plugin...	r2727
		# Whether or not to display the gravatars using HTTPS instead of HTTP
		:ssl => false,
Eric Davis Gravatar support for issue detai, user grid, and activity stream...	r1960	}

		# The methods that will be made available to your views.
		module PublicMethods

		# Return the HTML img tag for the given user's gravatar. Presumes that
		# the given user object will respond_to "email", and return the user's
		# email address.
		def gravatar_for(user, options={})
		gravatar(user.email, options)
		end

		# Return the HTML img tag for the given email address's gravatar.
		def gravatar(email, options={})
		src = h(gravatar_url(email, options))
		options = DEFAULT_OPTIONS.merge(options)
		[:class, :alt, :size].each { \|opt\| options[opt] = h(options[opt]) }
		"<img class=\"#{options[:class]}\" alt=\"#{options[:alt]}\" width=\"#{options[:size]}\" height=\"#{options[:size]}\" src=\"#{src}\" />"
		end
Eric Davis Upgraded the gravatar plugin from http://github.com/woods/gravatar-plugin...	r2727
		# Returns the base Gravatar URL for the given email hash. If ssl evaluates to true,
		# a secure URL will be used instead. This is required when the gravatar is to be
		# displayed on a HTTPS site.
		def gravatar_api_url(hash, ssl=false)
		if ssl
		"https://secure.gravatar.com/avatar/#{hash}"
		else
		"http://www.gravatar.com/avatar/#{hash}"
		end
		end
Eric Davis Gravatar support for issue detai, user grid, and activity stream...	r1960
		# Return the gravatar URL for the given email address.
		def gravatar_url(email, options={})
		email_hash = Digest::MD5.hexdigest(email)
		options = DEFAULT_OPTIONS.merge(options)
		options[:default] = CGI::escape(options[:default]) unless options[:default].nil?
Eric Davis Upgraded the gravatar plugin from http://github.com/woods/gravatar-plugin...	r2727	returning gravatar_api_url(email_hash, options.delete(:ssl)) do \|url\|
		opts = []
Eric Davis Gravatar support for issue detai, user grid, and activity stream...	r1960	[:rating, :size, :default].each do \|opt\|
		unless options[opt].nil?
		value = h(options[opt])
Eric Davis Upgraded the gravatar plugin from http://github.com/woods/gravatar-plugin...	r2727	opts << [opt, value].join('=')
Eric Davis Gravatar support for issue detai, user grid, and activity stream...	r1960	end
		end
Eric Davis Upgraded the gravatar plugin from http://github.com/woods/gravatar-plugin...	r2727	url << "?#{opts.join('&')}" unless opts.empty?
Eric Davis Gravatar support for issue detai, user grid, and activity stream...	r1960	end
		end

		end

		end