Class: Alchemy::Admin::PagesController

Inherits:
ResourcesController show all
Includes:
CurrentLanguage, OnPageLayout::CallbacksRunner
Defined in:
app/controllers/alchemy/admin/pages_controller.rb

Constant Summary

Constants inherited from ResourcesController

ResourcesController::COMMON_SEARCH_FILTER_EXCLUDES

Instance Method Summary collapse

Methods inherited from ResourcesController

#resource_filters, #resource_filters_for_select, #resource_has_deprecated_filters, #resource_has_filters

Methods included from ResourcesHelper

#contains_relations?, #edit_resource_path, #new_resource_path, #render_attribute, #render_resources, #resource_attribute_field_options, #resource_has_tags, #resource_instance_variable, #resource_model, #resource_name, #resource_path, #resource_relations_names, #resource_scope, #resource_url_proxy, #resource_window_size, #resources_instance_variable, #resources_path, #sortable_resource_header_column

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

#configure ⇒ Object

Set page configuration like page names, meta tags and states.



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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 118

def configure
end

#copy_language_tree ⇒ Object 



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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 201

def copy_language_tree
  language_root_to_copy_from.copy_children_to(copy_of_language_root)
  flash[:notice] = Alchemy.t(:language_pages_copied)
  redirect_to admin_pages_path
end

#create ⇒ Object 



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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 85

def create
  @page = paste_from_clipboard || Page.new(page_params)
  if @page.save
    flash[:notice] = Alchemy.t("Page created", name: @page.name)
    do_redirect_to(redirect_path_after_create_page)
  else
    new
    render :new
  end
end

#destroy ⇒ Object

Fetches page via before filter, destroys it and redirects to page tree



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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 141

def destroy
  if @page.destroy
    flash[:notice] = Alchemy.t("Page deleted", name: @page.name)

    # Remove page from clipboard
    clipboard = get_clipboard("pages")
    clipboard.delete_if { |item| item["id"] == @page.id.to_s }
  end

  respond_to do |format|
    format.js do
      @redirect_url = if @page.layoutpage?
          alchemy.admin_layoutpages_path
        else
          alchemy.admin_pages_path
        end

      render :redirect
    end
  end
end

#edit ⇒ Object

Edit the content of the page and all its elements and contents.

Locks the page to current user to prevent other users from editing it meanwhile.



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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 100

def edit
  # fetching page via before filter
  if page_is_locked?
    flash[:warning] = Alchemy.t("This page is locked", name: @page.locker_name)
    redirect_to admin_pages_path
  elsif page_needs_lock?
    @page.lock_to!(current_alchemy_user)
  end
  @preview_urls = Alchemy.preview_sources.map do |klass|
    [
      klass.model_name.human,
      klass.new(routes: Alchemy::Engine.routes).url_for(@page),
    ]
  end
  @layoutpage = @page.layoutpage?
end

#flush ⇒ Object 



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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 228

def flush
  @current_language.pages.flushables.update_all(published_at: Time.current)
  # We need to ensure, that also all layoutpages get the +published_at+ timestamp set,
  # but not set to public true, because the cache_key for an element is +published_at+
  # and we don't want the layout pages to be present in +Page.published+ scope.
  @current_language.pages.flushable_layoutpages.update_all(published_at: Time.current)
  respond_to { |format| format.js }
end

#fold ⇒ Object 



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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 169

def fold
  # @page is fetched via before filter
  @page.fold!(current_alchemy_user.id, !@page.folded?(current_alchemy_user.id))
  respond_to do |format|
    format.js
  end
end

#index ⇒ Object 



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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 38

def index
  @query = @current_language.pages.contentpages.ransack(search_filter_params[:q])

  if @view == "list"
    @query.sorts = default_sort_order if @query.sorts.empty?
    items = @query.result

    if search_filter_params[:tagged_with].present?
      items = items.tagged_with(search_filter_params[:tagged_with])
    end

    if search_filter_params[:filter].present?
      items = apply_filters(items)
    end

    items = items.page(params[:page] || 1).per(items_per_page)
    @pages = items
  end
end

#info ⇒ Object 



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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 74

def info
  render layout: !request.xhr?
end

#link ⇒ Object 



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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 163

def link
  @attachments = Attachment.all.collect { |f|
    [f.name, download_attachment_path(id: f.id, name: f.slug)]
  }
end

#new ⇒ Object 



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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 78

def new
  @page ||= Page.new(layoutpage: params[:layoutpage] == "true", parent_id: params[:parent_id])
  @page_layouts = PageLayout.layouts_for_select(@current_language.id, @page.layoutpage?)
  @clipboard = get_clipboard("pages")
  @clipboard_items = Page.all_from_clipboard_for_select(@clipboard, @current_language.id, @page.layoutpage?)
end

#order ⇒ Object

Receives a JSON object representing a language tree to be ordered and updates all pages in that language structure to their correct indexes



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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 213

def order
  neworder = JSON.parse(params[:set])
  tree = create_tree(neworder, @page_root)

  Alchemy::Page.transaction do
    tree.each do |key, node|
      dbitem = Page.find(key)
      dbitem.update_node!(node)
    end
  end

  flash[:notice] = Alchemy.t("Pages order saved")
  do_redirect_to admin_pages_path
end

#publish ⇒ Object

Sets the page public and updates the published_at attribute that is used as cache_key



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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 193

def publish
  # fetching page via before filter
  @page.publish!

  flash[:notice] = Alchemy.t(:page_published, name: @page.name)
  redirect_back(fallback_location: admin_pages_path)
end

#show ⇒ Object

Used by page preview iframe in Page#edit view.



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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 66

def show
  @preview_mode = true
  Page.current_preview = @page
  # Setting the locale to pages language, so the page content has it's correct translations.
  ::I18n.locale = @page.language.locale
  render(layout: Alchemy::Config.get(:admin_page_preview_layout) || "application")
end

#sort ⇒ Object 



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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 207

def sort
  @sorting = true
end

#tree ⇒ Object

Returns all pages as a tree from the root given by the id parameter



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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 60

def tree
  render json: serialized_page_tree
end

#unlock ⇒ Object

Leaves the page editing mode and unlocks the page for other users



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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 178

def unlock
  # fetching page via before filter
  @page.unlock!
  flash[:notice] = Alchemy.t(:unlocked_page, name: @page.name)
  @pages_locked_by_user = Page.from_current_site.locked_by(current_alchemy_user)
  respond_to do |format|
    format.js
    format.html {
      redirect_to params[:redirect_to].blank? ? admin_pages_path : params[:redirect_to]
    }
  end
end

#update ⇒ Object

Updates page

  • fetches page via before filter



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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 125

def update
  # stores old page_layout value, because unfurtunally rails @page.changes does not work here.
  @old_page_layout = @page.page_layout
  if @page.update(page_params)
    @notice = Alchemy.t("Page saved", name: @page.name)
    @while_page_edit = request.referer.include?("edit")

    unless @while_page_edit
      @tree = serialized_page_tree
    end
  else
    configure
  end
end