Class: Alchemy::Admin::ElementsController

Inherits:
BaseController show all
Defined in:
app/controllers/alchemy/admin/elements_controller.rb

Instance Method Summary collapse

Methods inherited from BaseController

#leave

Methods included from Modules

included, #module_definition_for, register_module

Methods included from Alchemy::AbilityHelper

#current_ability

Methods included from ConfigurationMethods

#configuration, #multi_language?, #multi_site?, #prefix_locale?

Instance Method Details

#collapse ⇒ Object

Collapses the element, all nested elements and persists the state in the db



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# File 'app/controllers/alchemy/admin/elements_controller.rb', line 117

def collapse
  # We do not want to trigger the touch callback or any validations
  @element.update_columns(folded: true)
  # Collapse all nested elements
  nested_elements_ids = collapse_nested_elements_ids(@element)
  Alchemy::Element.where(id: nested_elements_ids).update_all(folded: true)

  render json: {
    nestedElementIds: nested_elements_ids,
    title: Alchemy.t(@element.folded? ? :show_element_content : :hide_element_content)
  }
end

#create ⇒ Object

Creates a element as discribed in config/alchemy/elements.yml on page via AJAX.



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# File 'app/controllers/alchemy/admin/elements_controller.rb', line 28

def create
  @page_version = PageVersion.find(params[:element][:page_version_id])
  @page = @page_version.page
  Element.transaction do
    @paste_from_clipboard = params[:paste_from_clipboard].present?
    @element = if @paste_from_clipboard
      paste_element_from_clipboard
    else
      Element.new(create_element_params)
    end
    if @page.definition["insert_elements_at"] == "top"
      @insert_at_top = true
      @element.position = 1
    end
  end
  if @element.save
    render :create
  else
    @element.page_version = @page_version
    @elements = @page.available_element_definitions
    load_clipboard_items
    render :new
  end
end

#destroy ⇒ Object 



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# File 'app/controllers/alchemy/admin/elements_controller.rb', line 82

def destroy
  @element.destroy

  render json: {
    message: Alchemy.t("Successfully deleted element") % {element: @element.display_name}
  }
end

#expand ⇒ Object

Expands the element, all parents and persists the state in the db



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# File 'app/controllers/alchemy/admin/elements_controller.rb', line 132

def expand
  # We do not want to trigger the touch callback or any validations
  @element.update_columns(folded: false)
  # We want to expand the upper most parent first in order to prevent
  # re-painting issues in the browser
  parent_element_ids = @element.parent_element_ids.reverse
  Alchemy::Element.where(id: parent_element_ids).update_all(folded: false)

  render json: {
    parentElementIds: parent_element_ids,
    title: Alchemy.t(@element.folded? ? :show_element_content : :hide_element_content)
  }
end

#index ⇒ Object 



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# File 'app/controllers/alchemy/admin/elements_controller.rb', line 9

def index
  @page_version = PageVersion.find(params[:page_version_id])
  @page = @page_version.page
  elements = @page_version.elements.order(:position).includes(*element_includes)
  @elements = elements.not_nested.unfixed
  @fixed_elements = elements.not_nested.fixed
  load_clipboard_items
end

#new ⇒ Object 



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# File 'app/controllers/alchemy/admin/elements_controller.rb', line 18

def new
  @page_version = PageVersion.find(params[:page_version_id])
  @page = @page_version.page
  @parent_element = Element.find_by(id: params[:parent_element_id])
  @elements = @page.available_elements_within_current_scope(@parent_element)
  @element = @page_version.elements.build
  load_clipboard_items
end

#order ⇒ Object 



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# File 'app/controllers/alchemy/admin/elements_controller.rb', line 99

def order
  @element = Element.find(params[:element_id])
  @element.update(
    parent_element_id: params[:parent_element_id],
    position: params[:position]
  )
  if params[:parent_element_id].present?
    @parent_element = Element.find_by(id: params[:parent_element_id])
  end

  render json: {
    message: Alchemy.t(:successfully_saved_element_position),
    preview_text: @element.preview_text
  }
end

#publish ⇒ Object 



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# File 'app/controllers/alchemy/admin/elements_controller.rb', line 90

def publish
  @element.public = !@element.public?
  @element.save(validate: false)
  render json: {
    public: @element.public?,
    label: @element.public? ? Alchemy.t(:hide_element) : Alchemy.t(:show_element)
  }
end

#update ⇒ Object

Updates the element and all ingredients in the element.



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# File 'app/controllers/alchemy/admin/elements_controller.rb', line 55

def update
  if @element.update(element_params)
    render json: {
      notice: Alchemy.t(:element_saved),
      previewText: Rails::Html::SafeListSanitizer.new.sanitize(@element.preview_text),
      ingredientAnchors: @element.ingredients.select { |i| i.settings[:anchor] }.map do |ingredient|
        {
          ingredientId: ingredient.id,
          active: ingredient.dom_id.present?
        }
      end
    }
  else
    @warning = Alchemy.t("Validation failed")
    render json: {
      warning: @warning,
      errorMessage: Alchemy.t(:ingredient_validations_headline),
      ingredientsWithErrors: @element.ingredients_with_errors.map do |ingredient|
        {
          id: ingredient.id,
          errorMessage: ingredient.errors.messages[:value].to_sentence
        }
      end
    }, status: :unprocessable_entity
  end
end