Class: Alchemy::Admin::PagesController

Inherits:
BaseController show all
Includes:
OnPageLayout::CallbacksRunner
Defined in:
app/controllers/alchemy/admin/pages_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

#configureObject

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


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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 95

def configure
  @page_layouts = PageLayout.layouts_with_own_for_select(@page.page_layout, Language.current.id, @page.layoutpage?)
  render @page.redirects_to_external? ? 'configure_external' : 'configure'
end

#copy_language_treeObject


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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 195

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

#createObject


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

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
    @page_layouts = PageLayout.layouts_for_select(Language.current.id, @page.layoutpage?)
    @clipboard = get_clipboard('pages')
    @clipboard_items = Page.all_from_clipboard_for_select(@clipboard, Language.current.id, @page.layoutpage?)
    render :new
  end
end

#destroyObject

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 120

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

#editObject

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 83

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
  @layoutpage = @page.layoutpage?
end

#flushObject


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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 227

def flush
  Language.current.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.
  Language.current.pages.flushable_layoutpages.update_all(published_at: Time.current)
  respond_to { |format| format.js }
end

#foldObject


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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 155

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

#indexObject


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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 26

def index
  authorize! :index, :alchemy_admin_pages

  @languages = Language.on_current_site
  if !@page_root
    @language = Language.current
    @languages_with_page_tree = Language.on_current_site.with_root_page
    @page_layouts = PageLayout.layouts_for_select(@language.id)
  end
end

#infoObject


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

def info
  render layout: !request.xhr?
end

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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 142

def link
  if configuration(:show_real_root)
    @page_root = Page.root
  else
    set_root_page
  end
  @content_id = params[:content_id]
  @attachments = Attachment.all.collect { |f|
    [f.name, download_attachment_path(id: f.id, name: f.urlname)]
  }
  @url_prefix = prefix_locale? ? "#{Language.current.code}/" : ""
end

#newObject


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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 59

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

#orderObject

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 207

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

#publishObject

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 188

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

#showObject

Used by page preview iframe in Page#edit view.


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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 47

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: 'application'
end

#sortObject


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

def sort
  @sorting = true
end

#switch_languageObject


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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 222

def switch_language
  set_alchemy_language(params[:language_id])
  do_redirect_to redirect_path_for_switch_language
end

#treeObject

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 39

def tree
  authorize! :tree, :alchemy_admin_pages

  render json: serialized_page_tree
end

#unlockObject

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 164

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

#updateObject

Updates page

  • fetches page via before filter


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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 104

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_attributes(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

#visitObject


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# File 'app/controllers/alchemy/admin/pages_controller.rb', line 177

def visit
  @page.unlock!
  redirect_to show_page_url(
    urlname: @page.urlname,
    locale: prefix_locale? ? @page.language_code : nil,
    host: @page.site.host == "*" ? request.host : @page.site.host
  )
end