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# redMine - project management software
# Copyright (C) 2006 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 ApplicationHelper
# return current logged in user or nil
def loggedin?
@logged_in_user
end
# return true if user is loggend in and is admin, otherwise false
def admin_loggedin?
@logged_in_user and @logged_in_user.admin?
end
def authorize_for(controller, action)
# check if action is allowed on public projects
if @project.is_public? and Permission.allowed_to_public "%s/%s" % [ controller, action ]
return true
end
# check if user is authorized
if @logged_in_user and (@logged_in_user.admin? or Permission.allowed_to_role( "%s/%s" % [ controller, action ], @logged_in_user.role_for_project(@project.id) ) )
return true
end
return false
end
# Display a link if user is authorized
def link_to_if_authorized(name, options = {}, html_options = nil, *parameters_for_method_reference)
link_to(name, options, html_options, *parameters_for_method_reference) if authorize_for(options[:controller], options[:action])
end
# Display a link to user's account page
def link_to_user(user)
link_to user.display_name, :controller => 'account', :action => 'show', :id => user
end
def format_date(date)
l_date(date) if date
end
def format_time(time)
l_datetime(time) if time
end
def pagination_links_full(paginator, options={}, html_options={})
html =''
html << link_to(('« ' + l(:label_previous) ), { :page => paginator.current.previous }) + ' ' if paginator.current.previous
html << (pagination_links(paginator, options, html_options) || '')
html << ' ' + link_to((l(:label_next) + ' »'), { :page => paginator.current.next }) if paginator.current.next
html
end
def error_messages_for(object_name, options = {})
options = options.symbolize_keys
object = instance_variable_get("@#{object_name}")
if object && !object.errors.empty?
# build full_messages here with controller current language
full_messages = []
object.errors.each do |attr, msg|
next if msg.nil?
if attr == "base"
full_messages << l(msg)
else
full_messages << "« " + (l_has_string?("field_" + attr) ? l("field_" + attr) : object.class.human_attribute_name(attr)) + " » " + l(msg)
end
end
content_tag("div",
content_tag(
options[:header_tag] || "h2", lwr(:gui_validation_error, object.errors.count) + " :"
) +
content_tag("ul", full_messages.collect { |msg| content_tag("li", msg) }),
"id" => options[:id] || "errorExplanation", "class" => options[:class] || "errorExplanation"
)
else
""
end
end
def lang_options_for_select
(GLoc.valid_languages.sort {|x,y| x.to_s <=> y.to_s }).collect {|lang| [ l_lang_name(lang.to_s, lang), lang.to_s]}
end
end
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