Module: Cambium::CambiumHelper

Included in:
AdminController
Defined in:
app/helpers/cambium/cambium_helper.rb

Instance Method Summary collapse

Instance Method Details

#admin ⇒ Object 



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# File 'app/helpers/cambium/cambium_helper.rb', line 16

def admin
  @admin ||= Cambium::AdminPresenter.new(self)
end

#admin_form ⇒ Object 



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# File 'app/helpers/cambium/cambium_helper.rb', line 28

def admin_form
  @admin_form ||= begin
    if action_name == 'new' || action_name == 'create'
      admin_view.form.new
    else
      admin_view.form.edit
    end
  end
end

#admin_model ⇒ Object 



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# File 'app/helpers/cambium/cambium_helper.rb', line 42

def admin_model
  @admin_model ||= begin
    admin_view.model.constantize
  rescue
    "Cambium::#{admin_view.model}".constantize
  end
end

#admin_routes ⇒ Object 



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# File 'app/helpers/cambium/cambium_helper.rb', line 38

def admin_routes
  @admin_routes ||= admin.routes(@object)
end

#admin_table ⇒ Object 



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# File 'app/helpers/cambium/cambium_helper.rb', line 24

def admin_table
  @admin_table ||= admin_view.nil? ? nil : admin_view.table
end

#admin_view ⇒ Object 



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# File 'app/helpers/cambium/cambium_helper.rb', line 20

def admin_view
  @admin_view ||= admin.view(controller_name)
end

#avatar(user, size = 100, klass = nil) ⇒ Object 



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# File 'app/helpers/cambium/cambium_helper.rb', line 8

def avatar(user, size = 100, klass = nil)
  gravatar_id = Digest::MD5.hexdigest(user.email.downcase)
  content_tag(:div, :class => "avatar-container #{klass}") do
    image_tag "http://gravatar.com/avatar/#{gravatar_id}.png?s=#{size}&d=mm",
      :class => 'avatar'
  end
end

#cambium_field(f, obj, field) ⇒ Object 



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# File 'app/helpers/cambium/cambium_helper.rb', line 163

def cambium_field(f, obj, field)
  attr = field.first.to_s
  options = field.is_a?(OpenStruct) ? field : field.last
  options = options.to_ostruct unless options.class == OpenStruct
  readonly = options.readonly || false
  label = options.label || attr.titleize
  required = options.required || false
  if options.type == 'heading'
    content_tag(:h2, options.label || attr.titleize)
  elsif ['select','check_boxes','radio_buttons'].include?(options.type)
    parts = options.options.split('.')
    if parts.size > 1
      collection = parts[0].constantize.send(parts[1])
    else
      collection = options.options
    end
    f.input(attr.to_sym, :as => options.type, :collection => collection,
            :label => label, :readonly => readonly)
  elsif ['date','time'].include?(options.type)
    if obj.send(attr).present?
      val = (options.type == 'date') ?
        obj.send(attr).strftime("%d %B, %Y") :
        obj.send(attr).strftime("%l:%M %p")
    end
    f.input(attr.to_sym, :as => :string, :label => label,
            :input_html => {
              :class => "picka#{options.type}",
              :value => val.nil? ? nil : val
            }, :readonly => readonly)
  elsif options.type == 'datetime'
    content_tag(:div, :class => 'input string pickadatetime') do
      o2 = content_tag(:label, label)
      o2 += content_tag(:input, '', :label => label, :placeholder => 'Date',
                        :type => 'text', :class => 'pickadatetime-date',
                        :value => obj.send(attr).present? ?
                          obj.send(attr).strftime("%d %B, %Y") : '',
                        :readonly => readonly)
      o2 += content_tag(:input, '', :label => label, :placeholder => 'Time',
                        :type => 'text', :class => 'pickadatetime-time',
                        :value => obj.send(attr).present? ?
                          obj.send(attr).strftime("%l:%M %p") : '',
                        :readonly => readonly)
      o2 += f.input(attr.to_sym, :as => :hidden, :wrapper => false,
                    :label => false,
                    :input_html => { :class => 'pickadatetime' })
    end
  elsif options.type == 'markdown'
    content_tag(:div, :class => "input text optional #{attr}") do
      o2  = content_tag(:label, label, :for => attr)
      o2 += content_tag(:div, f.markdown(attr.to_sym), :class => 'markdown')
    end
  elsif options.type == 'wysiwyg'
    f.input(attr.to_sym, :as => :text, :label => label,
            :input_html => { :class => 'editor' }, :required => required)
  elsif options.type == 'media'
    content_tag(:div, :class => 'input media-picker file') do
      o2  = content_tag(:label, label)
      o2 += link_to('Choose File', '#', :class => 'add')
      o2 += link_to('Remove File', '#',
        :class => "remove #{'active' unless obj.send(attr).blank? }")
      unless obj.send(attr).blank?
        ext = obj.send(attr).upload.ext.downcase
        if ['jpg','jpeg','gif','png'].include?(ext)
          o2 += image_tag(obj.send(attr).image_url(400, 400))
        end
        o2 += link_to(obj.send(attr).upload.name,
                      obj.send(attr).upload.url,
                     :class => 'file', :target => :blank)
      end
      o2 += f.input(attr.to_sym, :as => :hidden, :wrapper => false)
    end
  elsif options.type == 'file'
    o = f.input(attr.to_sym, :as => options.type, :label => label,
            :readonly => readonly, :required => required)
    unless obj.send(attr).blank?
      # Dragonfly ...
      if obj.send(attr).respond_to?(:ext)
        if %w(jpg jpeg gif png).include?(obj.send(attr).ext.downcase)
          o += image_tag obj.send(attr)
                            .thumb("200x200##{obj.send("#{attr}_gravity")}")
                            .url
          o += content_tag(:div, :class => 'image-actions') do
            o2  = ''.html_safe
            o2 += link_to('Crop Image', '#', :class => 'crop',
                          :target => :blank, :data => {
                          :url => obj.send(attr).url,
                          :width => obj.send(attr).width,
                          :height => obj.send(attr).height }) if options.crop
            o2 += link_to(obj.send(attr).name, obj.send(attr).url,
                     :class => 'file', :target => :blank)
            o2 += f.input :"#{attr}_gravity", :as => :hidden
          end
        else
          o += link_to(obj.send(attr).name, obj.send(attr).url,
                       :class => 'file', :target => :blank)
        end
      # CarrierWave (assumed, for now)
      else
        if %w(jpg jpeg gif png).include?(obj.send(attr).file.extension.downcase)
          o += image_tag obj.send(attr).thumb.url
          o += content_tag(:div, :class => 'image-actions') do
            o2  = ''.html_safe
            # o2 += link_to('Crop Image', '#', :class => 'crop',
            #               :target => :blank, :data => {
            #               :url => obj.send(attr).url,
            #               :width => obj.send(attr).width,
            #               :height => obj.send(attr).height }) if options.crop
            o2 += link_to(obj.send(attr).file.filename, obj.send(attr).url,
                     :class => 'file', :target => :blank)
            # o2 += f.input :"#{attr}_gravity", :as => :hidden
          end
        else
          o += link_to(obj.send(attr).name, obj.send(attr).url,
                       :class => 'file', :target => :blank)
        end
      end
    end
    o
  else
    f.input(attr.to_sym, :as => options.type, :label => label,
            :readonly => readonly, :required => required)
  end
end

#cambium_form(obj, fields, url = nil, &block) ⇒ Object 



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# File 'app/helpers/cambium/cambium_helper.rb', line 136

def cambium_form(obj, fields, url=nil, &block)
  content_tag(:section, :class => 'form') do
    if url.nil?
      case action_name
      when 'edit', 'update'
        url = cambium_route(:show, obj)
      else
        url = cambium_route(:index, obj)
      end
    end
    simple_form_for obj, :url => url do |f|
      o  = cambium_form_fields(f, obj, fields)
      o += capture(f, &block) if block_given?
      o += f.submit
      o
    end
  end
end

#cambium_form_fields(f, obj, fields) ⇒ Object 



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# File 'app/helpers/cambium/cambium_helper.rb', line 155

def cambium_form_fields(f, obj, fields)
  o = ''
  fields.to_h.each do |field|
    o += cambium_field(f, obj, field)
  end
  o.html_safe
end

#cambium_page_title(title) ⇒ Object 



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# File 'app/helpers/cambium/cambium_helper.rb', line 50

def cambium_page_title(title)
  content_tag(:div, :id => 'title-bar') do
    o  = content_tag(:h2, title, :class => 'page-title')
    if is_index? && has_new_form?
      o += link_to(
        admin_view.form.new.title,
        cambium_route(:new),
        :class => 'button new'
      )
    end
    if is_index? && admin_view.export.present?
      o += link_to(
        admin_view.export.button || "Export #{admin_table.title}",
        "#{cambium_route(:index)}.csv",
        :class => 'button export'
      )
    end
    if is_edit? && can_delete?
      o += link_to(
        admin_view.form.buttons.delete,
        cambium_route(:delete, @object),
        :class => 'button delete',
        :method => :delete,
        :data => { :confirm => 'Are you sure?' }
      )
    end
    o.html_safe
  end
end

#cambium_route(action, obj = nil) ⇒ Object 



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# File 'app/helpers/cambium/cambium_helper.rb', line 287

def cambium_route(action, obj = nil)
  c_name = controller_name.singularize
  case action
  when :index
    begin
      main_app
        .polymorphic_path [:admin, controller_name.to_sym]
    rescue
      cambium.polymorphic_path [:admin, controller_name.to_sym]
    end
  when :edit
    begin
      main_app.polymorphic_path [:edit, :admin, obj]
    rescue
      cambium.polymorphic_path [:edit, :admin, obj]
    end
  when :new
    begin
      main_app.polymorphic_path [:new, :admin, c_name.to_sym]
    rescue
      cambium.polymorphic_path [:new, :admin, c_name.to_sym]
    end
  else
    begin
      main_app.polymorphic_path [:admin, obj]
    rescue
      cambium.polymorphic_path [:admin, obj]
    end
  end
end

#cambium_table(collection, columns) ⇒ Object 



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# File 'app/helpers/cambium/cambium_helper.rb', line 80

def cambium_table(collection, columns)
  obj_methods = []
  content_tag(:section, :class => 'data-table') do
    p = content_tag(:table) do
      o = content_tag(:thead) do
        content_tag(:tr) do
          o2 = ''
          columns.to_h.each do |col|
            obj_methods << (col.last.display_method || col.first.to_s)
            if col.last.sortable
              o2 += content_tag(:th) do
                path = "admin_#{controller_name}_path"
                args = {
                  :page => params[:page] || 1,
                  :sort_by => col.first,
                  :order => (params[:order] == 'asc' &&
                             params[:sort_by] == col.first) ? :desc : :asc
                }
                begin
                  route = cambium.send(path, args)
                rescue
                  route = main_app.send(path, args)
                end
                klass  = args[:order].to_s
                klass += ' active' if params[:sort_by] == col.first.to_s
                link_to(col.last.heading, route, :class => klass)
              end
            else
              o2 += content_tag(:th, col.last.heading)
            end
          end
          o2 += content_tag(:th, nil)
          o2.html_safe
        end
      end
      o += content_tag(:tbody) do
        o2 = ''
        collection.each do |obj|
          o2 += content_tag(:tr) do
            o3 = ''
            obj_methods.each do |method|
              o3 += content_tag(:td, obj.send(method))
            end
            o3 += content_tag(:td, link_to('', cambium_route(:edit, obj)),
                              :class => 'actions')
            o3.html_safe
          end
        end
        o2.html_safe
      end
      o.html_safe
    end
    p += paginate(collection)
  end
end

#can_delete? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/helpers/cambium/cambium_helper.rb', line 330

def can_delete?
  admin_view.form.present? && admin_view.form.buttons.present? &&
    admin_view.form.buttons.delete.present?
end

#has_new_form? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/helpers/cambium/cambium_helper.rb', line 326

def has_new_form?
  admin_view.form.present? && admin_view.form.new.present?
end

#is_edit? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/helpers/cambium/cambium_helper.rb', line 322

def is_edit?
  ['edit','update'].include?(action_name)
end

#is_index? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/helpers/cambium/cambium_helper.rb', line 318

def is_index?
  action_name == 'index'
end

#not_found ⇒ Object

Raises:

  • (ActionController::RoutingError) 


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# File 'app/helpers/cambium/cambium_helper.rb', line 4

def not_found
  raise ActionController::RoutingError.new('Not Found')
end