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# Redmine - project management software
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# Copyright (C) 2006-2011 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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module WikiHelper
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def wiki_page_options_for_select(pages, selected = nil, parent = nil, level = 0)
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pages = pages.group_by(&:parent) unless pages.is_a?(Hash)
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s = ''
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if pages.has_key?(parent)
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pages[parent].each do |page|
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attrs = "value='#{page.id}'"
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attrs << " selected='selected'" if selected == page
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indent = (level > 0) ? (' ' * level * 2 + '» ') : nil
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s << "<option #{attrs}>#{indent}#{h page.pretty_title}</option>\n" +
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wiki_page_options_for_select(pages, selected, page, level + 1)
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end
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end
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s
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end
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def wiki_page_breadcrumb(page)
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breadcrumb(page.ancestors.reverse.collect {|parent|
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link_to(h(parent.pretty_title), {:controller => 'wiki', :action => 'show', :id => parent.title, :project_id => parent.project})
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})
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end
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end
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