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# frozen_string_literal: true
# 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 GanttHelper
def gantt_zoom_link(gantt, in_or_out)
case in_or_out
when :in
if gantt.zoom < 4
link_to l(:text_zoom_in),
{:params => request.query_parameters.merge(gantt.params.merge(:zoom => (gantt.zoom + 1)))},
:class => 'icon icon-zoom-in'
else
content_tag(:span, l(:text_zoom_in), :class => 'icon icon-zoom-in').html_safe
end
when :out
if gantt.zoom > 1
link_to l(:text_zoom_out),
{:params => request.query_parameters.merge(gantt.params.merge(:zoom => (gantt.zoom - 1)))},
:class => 'icon icon-zoom-out'
else
content_tag(:span, l(:text_zoom_out), :class => 'icon icon-zoom-out').html_safe
end
end
end
end
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