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# Methods added to this helper will be available to all templates in the application
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module ApplicationHelper
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include HomeHelper
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# Add autogenerated html data-id attribute if not present (prefixed with "aid_")
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def link_to(*args, &block)
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if block_given?
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super(*args)
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else
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options = args[1] || {}
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html_options = args[2] || {}
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unless html_options.has_key?(:'data-id') || (options.is_a?(String) and options.starts_with?("mailto:"))
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begin
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path = URI.split(url_for(options) || html_options['href'])[5].split(/\//).select {|x| !x.empty?}
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if path.size > 0
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max = path.size <= 3 ? path.size : 3
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id = path.last(max).join('_')
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else
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id = 'not_defined'
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end
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rescue => e
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Foreman::Logging.exception("Failed generating link using #{args.inspect}", e)
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id = 'not_parseable'
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end
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html_options.merge!(:'data-id' => "aid_#{id}")
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end
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if html_options[:confirm]
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html_options[:data] ||= {}
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html_options[:data][:confirm] = html_options.delete(:confirm)
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end
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super(args[0], args[1], html_options)
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end
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end
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def link_to_function(name, function, html_options = {})
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onclick_tag = "#{html_options[:onclick]}; " if html_options[:onclick]
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onclick = "#{onclick_tag}#{function}; return false;"
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href = html_options[:href] || '#'
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content_tag(:a, name, html_options.merge(:href => href, :onclick => onclick))
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end
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protected
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def contract(model)
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model.to_label
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end
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def show_habtm(associations)
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render :partial => 'common/show_habtm', :collection => associations, :as => :association
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end
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def edit_habtm(klass, association, prefix = nil, options = {})
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render :partial => 'common/edit_habtm', :locals =>{:prefix => prefix, :klass => klass, :options => options,
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:associations => association.all.sort.delete_if{|e| e == klass}}
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end
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def link_to_remove_puppetclass(klass, type)
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options = options_for_puppetclass_selection(klass, type)
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text = remove_link_to_function(truncate(klass.name, :length => 28), options)
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content_tag(:span, text).html_safe +
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remove_link_to_function('', options.merge(:class => 'glyphicon glyphicon-minus-sign'))
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end
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def remove_link_to_function(text, options)
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options.delete_if { |key, value| !options[key].to_s } # otherwise error during template render
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title = (_("Click to remove %s") % options[:"data-class-name"])
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link_to_function(text, "remove_puppet_class(this)", options.merge!(:'data-original-title'=> title))
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end
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def link_to_add_puppetclass(klass, type)
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options = options_for_puppetclass_selection(klass, type)
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text = add_link_to_function(truncate(klass.name, :length => 28), options)
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content_tag(:span, text).html_safe +
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add_link_to_function('', options.merge(:class => 'glyphicon glyphicon-plus-sign'))
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end
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def add_link_to_function(text, options)
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link_to_function(text, "add_puppet_class(this)",
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options.merge(:'data-original-title' => _("Click to add %s") % options[:"data-class-name"]))
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end
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# Return true if user is authorized for controller/action, otherwise false
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# +options+ : Hash containing
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# :controller : String or symbol for the controller, defaults to params[:controller]
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# :action : String or symbol for the action
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# :id : Id parameter
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# :auth_action: String or symbol for the action, this has higher priority that :action
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# :auth_object: Specific object on which we may verify particular permission
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# :authorizer : Specific authorizer to perform authorization on (handy to inject authorizer with base collection)
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# :permission : Specific permission to check authorization on (handy on custom permission names)
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def authorized_for(options)
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action = options.delete(:auth_action) || options[:action]
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object = options.delete(:auth_object)
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user = User.current
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controller = options[:controller] || params[:controller]
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controller_name = controller.to_s.gsub(/::/, "_").underscore
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id = options[:id]
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permission = options.delete(:permission) || [action, controller_name].join('_')
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if object.nil?
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user.allowed_to?({ :controller => controller_name, :action => action, :id => id }) rescue false
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else
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authorizer = options.delete(:authorizer) || Authorizer.new(user)
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authorizer.can?(permission, object) rescue false
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end
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end
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# Display a link if user is authorized, otherwise a string
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# +name+ : String to be displayed
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# +options+ : Hash containing options for authorized_for and link_to
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# +html_options+ : Hash containing html options for the link or span
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def link_to_if_authorized(name, options = {}, html_options = {})
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enable_link = authorized_for(options)
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if enable_link
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link_to name, options, html_options
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else
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link_to_function name, nil, html_options.merge!(:class => "#{html_options[:class]} disabled", :disabled => true)
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end
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end
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# Display a link to JS function if user is authorized, otherwise a string
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# +name+ : String to be displayed
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# +options+ : Hash containing options for authorized_for and link_to
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# +html_options+ : Hash containing html options for the link or span
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def link_to_function_if_authorized(name, function, options = {}, html_options = {})
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if authorized_for(options)
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link_to_function name, function, html_options
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else
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link_to_function name, nil, html_options.merge!(:class => "#{html_options[:class]} disabled", :disabled => true)
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end
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end
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def display_delete_if_authorized(options = {}, html_options = {})
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text = options.delete(:text) || _("Delete")
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options = {:auth_action => :destroy}.merge(options)
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html_options = { :data => { :confirm => _('Are you sure?') }, :method => :delete, :class => 'delete' }.merge(html_options)
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display_link_if_authorized(text, options, html_options)
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end
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# Display a link if user is authorized, otherwise nothing
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# +name+ : String to be displayed
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# +options+ : Hash containing options for authorized_for and link_to
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# +html_options+ : Hash containing html options for the link or span
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def display_link_if_authorized(name, options = {}, html_options = {})
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if authorized_for(options)
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link_to(name, options, html_options)
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else
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""
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end
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end
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def new_link(name, options = {}, html_options = {})
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options[:action] = :new
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html_options[:class] = "btn btn-primary #{html_options[:class]}"
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display_link_if_authorized(name, options, html_options)
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end
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def authorized_edit_habtm(klass, association, prefix = nil, options = {})
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if authorized_for :controller => params[:controller], :action => params[:action]
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return edit_habtm(klass, association, prefix, options)
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end
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show_habtm klass.send(association.name.pluralize.downcase)
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end
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# renders a style=display based on an attribute properties
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def display?(attribute = true)
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"style=#{display(attribute)}"
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end
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def display(attribute)
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"display:#{attribute ? 'none' : 'inline'};"
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end
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# return our current model instance type based on the current controller
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# i.e. HostsController would return "host"
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def type
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controller_name.singularize
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end
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def checked_icon(condition)
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icon_text('check', '', :kind => 'fa') if condition
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end
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def locked_icon(condition, hovertext)
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('<span class="glyphicon glyphicon-lock" title="%s"/>' % hovertext).html_safe if condition
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end
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def searchable?
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return false if (SETTINGS[:login] && !User.current) || @welcome
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if (controller.action_name == "index") or (defined?(SEARCHABLE_ACTIONS) and (SEARCHABLE_ACTIONS.include?(controller.action_name)))
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controller.respond_to?(:auto_complete_search)
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end
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end
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def auto_complete_controller_name
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controller.respond_to?(:auto_complete_controller_name) ? controller.auto_complete_controller_name : controller_name
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end
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def auto_complete_search(name, val, options = {})
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path = options[:full_path]
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path ||= (options[:path] || send("#{auto_complete_controller_name}_path")) + "/auto_complete_#{name}"
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options.merge!(:class => "autocomplete-input form-control", :'data-url' => path)
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text_field_tag(name, val, options)
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end
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def help_path
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link_to(_("Help"), { :action => "welcome" }, { :class => 'btn btn-default' }) if File.exist?("#{Rails.root}/app/views/#{controller_name}/welcome.html.erb")
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end
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def method_path(method)
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send("#{method}_#{controller_name}_path")
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end
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def edit_textfield(object, property, options = {})
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edit_inline(object, property, options.merge({:type => "edit_textfield"}))
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end
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def edit_textarea(object, property, options = {})
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edit_inline(object, property, options.merge({:type => "edit_textarea"}))
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end
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def edit_select(object, property, options = {})
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edit_inline(object, property, options.merge({:type => "edit_select"}))
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end
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def flot_pie_chart(name, title, data, options = {})
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data = data.map { |k,v| {:label=>k.to_s.humanize, :data=>v} } if data.is_a?(Hash)
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data.map{|element| element[:label] = truncate(element[:label],:length => 16)}
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header = content_tag(:h4,(options[:show_title]) ? title : '', :class=>'ca pie-title', :'data-original-title'=>_("Expand the chart"), :rel=>'twipsy')
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link_to_function(header, "expand_chart(this)")+
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content_tag(:div, nil,
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{ :id => name,
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:class => 'statistics-pie',
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:data => {
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:'title' => title,
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:'series' => data,
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:'url' => options[:search] ? "#{request.script_name}/hosts?search=#{URI.encode(options.delete(:search))}" : "#"
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}
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}.merge(options))
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end
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def flot_chart(name, xaxis_label, yaxis_label, data, options = {})
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data = data.map { |k,v| {:label=>k.to_s.humanize, :data=>v} } if data.is_a?(Hash)
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content_tag(:div, nil,
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{ :id => name,
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:class => 'statistics-chart',
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:data => {
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:'legend-options' => options.delete(:legend),
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:'xaxis-label' => xaxis_label,
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:'yaxis-label' => yaxis_label,
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:'series' => data
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}
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}.merge(options))
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end
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def flot_bar_chart(name, xaxis_label, yaxis_label, data, options = {})
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i=0
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ticks = nil
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if data.is_a?(Array)
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data = data.map do |kv|
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ticks ||=[]
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ticks << [i+=1,kv[0].to_s.humanize ]
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[i,kv[1]]
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end
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elsif data.is_a?(Hash)
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data = data.map do |k,v|
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ticks ||=[]
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ticks << [i+=1,k.to_s.humanize ]
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[i,v]
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end
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end
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content_tag(:div, nil,
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{ :id => name,
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:data => {
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:'xaxis-label' => xaxis_label,
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:'yaxis-label' => yaxis_label,
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:'chart' => data,
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:'ticks' => ticks
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}
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}.merge(options))
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end
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def select_action_button(title, options = {}, *args)
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# the no-buttons code is needed for users with less permissions
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args = args.flatten.select(&:present?)
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return if args.blank?
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content_tag(:div, options.merge(:class=>'btn-group')) do
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#single button
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if args.length == 1
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content_tag(:span, args[0], :class => 'btn btn-default').html_safe
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#multiple options
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else
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link_to((title + " " + content_tag(:span, '', :class => 'caret')).html_safe, '#',
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:class => "btn btn-default dropdown-toggle", :'data-toggle' => 'dropdown') +
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content_tag(:ul, :class=>"dropdown-menu pull-right") do
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args.map{ |option| content_tag(:li,option) }.join(" ").html_safe
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end
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end
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end
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end
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def action_buttons(*args)
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# the no-buttons code is needed for users with less permissions
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args = args.flatten.select(&:present?)
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return if args.blank?
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#single button
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return content_tag(:span, args[0].html_safe, :class=>'btn btn-sm btn-default') if args.length == 1
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#multiple buttons
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primary = args.delete_at(0).html_safe
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primary = content_tag(:span, primary, :class=>'btn btn-sm btn-default') if primary !~ /btn/
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content_tag(:div,:class => "btn-group") do
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primary + link_to(content_tag(:span, '', :class=>'caret'),'#', :class=>"btn btn-default #{'btn-sm' if primary =~ /btn-sm/} dropdown-toggle", :'data-toggle'=>'dropdown') +
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content_tag(:ul,:class=>"dropdown-menu pull-right") do
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args.map{|option| content_tag(:li,option)}.join(" ").html_safe
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end
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end
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end
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def avatar_image_tag(user, html_options = {})
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if user.avatar_hash.present?
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image_tag("avatars/#{user.avatar_hash}.jpg", html_options)
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elsif Setting[:use_gravatar] && user.mail.present?
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image_tag(gravatar_image(user.mail),
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html_options.merge!(gravatar_html_options))
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else
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image_tag('user.jpg', html_options)
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end
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end
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def gravatar_image(email)
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"#{request.protocol}secure.gravatar.com/avatar/#{Digest::MD5.hexdigest(email.downcase)}?d=mm&s=30"
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end
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def gravatar_html_options
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{ :onerror => "this.src='#{path_to_image('user.jpg')}'",
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:alt => _('Change your avatar at gravatar.com') }
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end
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def readonly_field(object, property, options = {})
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name = "#{type}[#{property}]"
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helper = options[:helper]
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value = helper.nil? ? object.send(property) : self.send(helper, object)
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klass = options[:type]
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title = options[:title]
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opts = { :title => title, :class => klass.to_s, :name => name, :value => value}
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content_tag_for :span, object, opts do
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h(value)
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end
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end
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def obj_type(obj)
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obj.class.model_name.to_s.tableize.singularize
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end
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def class_in_environment?(environment,puppetclass)
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return false unless environment
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environment.puppetclasses.map(&:id).include?(puppetclass.id)
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end
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def show_parent?(obj)
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(obj.new_record? && obj.class.count > 0) || (!obj.new_record? && obj.class.count > 1)
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end
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def documentation_button(section = "", options = {})
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url = documentation_url section, options
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link_to(icon_text('help', _('Documentation'), :class => 'icon-white', :kind => 'pficon'),
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url, :rel => 'external', :class => 'btn btn-info btn-docs', :target => '_blank')
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end
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def generate_links_for(sub_model)
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return _("None found") if sub_model.to_a.empty?
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sub_model.map {|model| link_to(model.to_label, { :controller => model.class.model_name.plural.downcase, :action => :index, :search => "name = \"#{model.name}\"" })}.to_sentence
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end
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private
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def edit_inline(object, property, options = {})
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name = "#{type}[#{property}]"
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helper = options[:helper]
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value = helper.nil? ? object.send(property) : self.send(helper, object)
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klass = options[:type]
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update_url = options[:update_url] || url_for(object)
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opts = { :title => _("Click to edit"), "data-url" => update_url, :class => "editable #{klass}",
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:name => name, "data-field" => property, :value => value, :select_values => options[:select_values]}
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content_tag_for :span, object, opts do
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h(value)
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end
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end
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|
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def documentation_url(section = "", options = {})
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root_url = options[:root_url] || "http://www.theforeman.org/manuals/#{SETTINGS[:version].short}/index.html#"
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if section.empty?
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"http://www.theforeman.org/documentation.html##{SETTINGS[:version].short}"
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else
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root_url + section
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end
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end
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|
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def options_for_puppetclass_selection(klass, type)
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{
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:'data-class-id' => klass.id,
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:'data-class-name' => klass.name,
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:'data-type' => type,
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:'data-url' => parameters_puppetclass_path(:id => klass.id),
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:rel => 'twipsy'
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}
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end
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|
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def spinner(text = '', options = {})
|
|
if text.present?
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"<p class='spinner-label'> #{text} </p><div id='#{options[:id]}' class='spinner spinner-xs spinner-inline #{options[:class]}'>
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</div>".html_safe
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else
|
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"<div id='#{options[:id]}' class='spinner spinner-xs #{options[:class]}'></div>".html_safe
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end
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end
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def hidden_spinner(text = '', options = {})
|
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if options[:class]
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options[:class] += " hide"
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else
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options[:class] = "hide"
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end
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spinner(text, options)
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end
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end
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