Redmine 3.4.4

app/helpers/wiki_helper.rb

@@ -0,0 +1,67 @@
+# encoding: utf-8
+#
+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+module WikiHelper
+  include Redmine::Export::PDF::WikiPdfHelper
+
+  def wiki_page_options_for_select(pages, selected = nil, parent = nil, level = 0)
+    pages = pages.group_by(&:parent) unless pages.is_a?(Hash)
+    s = ''.html_safe
+    if pages.has_key?(parent)
+      pages[parent].each do |page|
+        attrs = "value='#{page.id}'"
+        attrs << " selected='selected'" if selected == page
+        indent = (level > 0) ? ('&nbsp;' * level * 2 + '&#187; ') : ''
+
+        s << content_tag('option', (indent + h(page.pretty_title)).html_safe, :value => page.id.to_s, :selected => selected == page) +
+               wiki_page_options_for_select(pages, selected, page, level + 1)
+      end
+    end
+    s
+  end
+
+  def wiki_page_wiki_options_for_select(page)
+    projects = Project.allowed_to(:rename_wiki_pages).joins(:wiki).preload(:wiki).to_a
+    projects << page.project unless projects.include?(page.project)
+
+    project_tree_options_for_select(projects, :selected => page.project) do |project|
+      wiki_id = project.wiki.try(:id)
+      {:value => wiki_id, :selected => wiki_id == page.wiki_id}
+    end
+  end
+
+  def wiki_page_breadcrumb(page)
+    breadcrumb(page.ancestors.reverse.collect {|parent|
+      link_to(h(parent.pretty_title), {:controller => 'wiki', :action => 'show', :id => parent.title, :project_id => parent.project, :version => nil})
+    })
+  end
+
+  # Returns the path for the Cancel link when editing a wiki page
+  def wiki_page_edit_cancel_path(page)
+    if page.new_record?
+      if parent = page.parent
+        project_wiki_page_path(parent.project, parent.title)
+      else
+        project_wiki_index_path(page.project)
+      end
+    else
+      project_wiki_page_path(page.project, page.title)
+    end
+  end
+end