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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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protected
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def contract model
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model.to_s
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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
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render :partial => 'common/edit_habtm', :locals =>{:prefix => prefix, :klass => klass, :associations => association.all.sort.delete_if{|e| e == klass}}
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end
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def link_to_remove_fields(name, f)
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f.hidden_field(:_destroy) + link_to_function(icon_text("remove",""), "remove_fields(this)", :title => "Remove Parameter")
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end
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def trunc text, length
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text = text.to_s
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options = text.size > length ? {:'data-original-title'=>text, :rel=>'twipsy'} : {}
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content_tag(:span, truncate(text, :length => length), options).html_safe
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end
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# Creates a link to a javascript function that creates field entries for the association on the web page
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# +name+ : String containing links's text
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# +f+ : FormBuiler object
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# +association : The field are created to allow entry into this association
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# +partial+ : String containing an optional partial into which we render
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def link_to_add_fields(name, f, association, partial = nil, options = {})
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new_object = f.object.class.reflect_on_association(association).klass.new
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fields = f.fields_for(association, new_object, :child_index => "new_#{association}") do |builder|
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render((partial.nil? ? association.to_s.singularize + "_fields" : partial), :f => builder)
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end
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link_to_function(name, ("add_fields(this, \"#{association}\", \"#{escape_javascript(fields)}\")").html_safe, options.merge({:class => "btn btn-small btn-success"}) )
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end
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def toggle_div divs
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update_page do |page|
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(divs.is_a?(Array) ? divs : divs.to_s).each do |div|
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# add jquery '#div' to the div if its missing
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div = div.to_s
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div = "##{div}" if div[0] != "#"
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page << "if ($('#{div}').is(':visible')) {"
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page[div].hide()
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page << "} else {"
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page[div].show
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page << "}"
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end
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end
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end
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def link_to_remove_puppetclass klass
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options = klass.name.size > 28 ? {:'data-original-title'=>klass.name, :rel=>'twipsy'} : {}
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content_tag(:span, truncate(klass.name, :length => 28), options).html_safe +
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link_to_function("","remove_puppet_class(this)", :'data-class-id'=>klass.id,
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:'data-original-title'=>"Click to remove #{klass}", :rel=>'twipsy',
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:class=>"ui-icon ui-icon-minus")
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end
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def link_to_add_puppetclass klass, type
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options = klass.name.size > 28 ? {:'data-original-title'=>klass.name, :rel=>'twipsy'} : {}
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content_tag(:span, truncate(klass.name, :length => 28), options).html_safe +
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link_to_function("", "add_puppet_class(this)",
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'data-class-id' => klass.id, 'data-type' => type,
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'data-original-title' => "Click to add #{klass}", :rel => 'twipsy',
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:class => "ui-icon ui-icon-plus")
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end
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def check_all_links(form_name=':checkbox')
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link_to_function("Check all", "checkAll('#{form_name}', true)") +
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link_to_function("Uncheck all", "checkAll('#{form_name}', false)")
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end
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# Return true if user is authorized for controller/action, otherwise false
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# +controller+ : String or symbol for the controller
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# +action+ : String or symbol for the action
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def authorized_for(controller, action)
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User.current.allowed_to?({:controller => controller.to_s.gsub(/::/, "_").underscore, :action => action}) rescue false
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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
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# :controller : String or Symbol representing the controller
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# :auth_action : String or Symbol representing the action to be used for authorization checks
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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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auth_action = options.delete :auth_action
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enable_link = authorized_for(options[:controller] || params[:controller], auth_action || options[:action])
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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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def display_delete_if_authorized(options ={}, html_options ={})
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options = {:auth_action => :destroy}.merge(options)
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html_options = {:confirm => 'Are you sure?', :method => :delete, :class => 'delete'}.merge(html_options)
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display_link_if_authorized("Delete", 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
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# :controller : String or Symbol representing the controller
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# :auth_action : String or Symbol representing the action to be used for authorization checks
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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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auth_action = options.delete :auth_action
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enable_link = html_options.has_key?(:disabled) ? !html_options[:disabled] : true
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if enable_link and authorized_for(options[:controller] || params[:controller], auth_action || options[:action])
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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 authorized_edit_habtm klass, association, prefix=nil
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return edit_habtm(klass, association, prefix) if authorized_for params[:controller], params[:action]
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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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image_tag("toggle_check.png") if condition
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end
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def searchable?
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return false if (SETTINGS[:login] and !User.current )
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return false unless @searchbar
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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_search(method, val,tag_options = {}, completion_options = {})
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path = eval("#{controller_name}_path")
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options = tag_options.merge(:class => "auto_complete_input")
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text_field_tag(method, val, options) + auto_complete_clear_value_button(method) +
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auto_complete_field_jquery(method, "#{path}/auto_complete_#{method}", completion_options)
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end
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def help_path
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link_to "Help", :action => "welcome"
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end
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def method_path method
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eval("#{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 pie_chart name, title, data, options = {}
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link_to_function(content_tag(:h4,title,:class=>'ca'), "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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:'chart-name' => name,
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:'chart-title' => title,
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:'chart-data' => data.to_a.to_json,
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:'chart-href' => options[:search] ? "/hosts?search=#{URI.encode(options.delete(:search))}" : "#"
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}.merge(options))
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end
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def bar_chart name, title, subtitle, labels, data, options = {}
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content_tag(:div, nil,
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{ :id => name,
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:class => 'statistics_bar',
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:'chart-name' => name,
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:'chart-title' => title,
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:'chart-subtitle' => subtitle,
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:'chart-labels' => labels.to_a.to_json,
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:'chart-data' => data.to_a.to_json
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}.merge(options))
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end
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def action_buttons(*args)
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content_tag(:div, :class => "btn-toolbar btn-toolbar-condensed") do
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toolbar_action_buttons args
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end
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end
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def toolbar_action_buttons(*args)
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# the no-buttons code is needed for users with less permissions
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return unless args
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args = args.flatten.map{|arg| arg unless arg.blank?}.compact
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return if args.length == 0
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#single button
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return content_tag(:span, args[0].html_safe, :class=>'btn') if args.length == 1
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#multiple buttons
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primary = args.delete_at(0)
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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 dropdown-toggle', :'data-toggle'=>'dropdown') +
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content_tag(:ul,:class=>"dropdown-menu") 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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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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end
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