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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 logged in and is admin, otherwise false
- def admin_loggedin?
- @logged_in_user and @logged_in_user.admin?
- end
-
- # Return true if user is authorized for controller/action, otherwise false
- 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 day_name(day)
- l(:general_day_names).split(',')[day-1]
- end
-
- def pagination_links_full(paginator, options={}, html_options={})
- html = ''
- html << link_to_remote(('« ' + l(:label_previous)),
- {:update => "content", :url => { :page => paginator.current.previous }},
- {:href => url_for(:action => 'list', :params => @params.merge({:page => paginator.current.previous}))}) + ' ' if paginator.current.previous
-
- html << (pagination_links_each(paginator, options) do |n|
- link_to_remote(n.to_s,
- {:url => {:action => 'list', :params => @params.merge({:page => n})}, :update => 'content'},
- {:href => url_for(:action => 'list', :params => @params.merge({:page => n}))})
- end || '')
-
- html << ' ' + link_to_remote((l(:label_next) + ' »'),
- {:update => "content", :url => { :page => paginator.current.next }},
- {:href => url_for(:action => 'list', :params => @params.merge({:page => paginator.current.next}))}) if paginator.current.next
- html
- end
-
- def textilizable(text)
- $RDM_TEXTILE_DISABLED ? text : RedCloth.new(text).to_html
- end
-
- def error_messages_for(object_name, options = {})
- options = options.symbolize_keys
- object = instance_variable_get("@#{object_name}")
- if object && !object.errors.empty?
- # build full_messages here with controller current language
- full_messages = []
- object.errors.each do |attr, msg|
- next if msg.nil?
- if attr == "base"
- full_messages << l(msg)
- else
- full_messages << "« " + (l_has_string?("field_" + attr) ? l("field_" + attr) : object.class.human_attribute_name(attr)) + " » " + l(msg) unless attr == "custom_values"
- end
- end
- # retrieve custom values error messages
- if object.errors[:custom_values]
- object.custom_values.each do |v|
- v.errors.each do |attr, msg|
- next if msg.nil?
- full_messages << "« " + v.custom_field.name + " » " + l(msg)
- end
- end
- end
- content_tag("div",
- content_tag(
- options[:header_tag] || "h2", lwr(:gui_validation_error, full_messages.length) + " :"
- ) +
- content_tag("ul", full_messages.collect { |msg| content_tag("li", msg) }),
- "id" => options[:id] || "errorExplanation", "class" => options[:class] || "errorExplanation"
- )
- else
- ""
- end
- end
-
- def lang_options_for_select
- (GLoc.valid_languages.sort {|x,y| x.to_s <=> y.to_s }).collect {|lang| [ l_lang_name(lang.to_s, lang), lang.to_s]}
- end
-
- def label_tag_for(name, option_tags = nil, options = {})
- label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "")
- content_tag("label", label_text)
- end
-
- def labelled_tabular_form_for(name, object, options, &proc)
- options[:html] ||= {}
- options[:html].store :class, "tabular"
- form_for(name, object, options.merge({ :builder => TabularFormBuilder, :lang => current_language}), &proc)
- end
-
- def check_all_links(form_name)
- link_to_function(l(:button_check_all), "checkAll('#{form_name}', true)") +
- " | " +
- link_to_function(l(:button_uncheck_all), "checkAll('#{form_name}', false)")
- end
-
- def calendar_for(field_id)
- image_tag("calendar", {:id => "#{field_id}_trigger",:class => "calendar-trigger"}) +
- javascript_tag("Calendar.setup({inputField : '#{field_id}', ifFormat : '%Y-%m-%d', button : '#{field_id}_trigger' });")
- end
- end
-
- class TabularFormBuilder < ActionView::Helpers::FormBuilder
- include GLoc
-
- def initialize(object_name, object, template, options, proc)
- set_language_if_valid options.delete(:lang)
- @object_name, @object, @template, @options, @proc = object_name, object, template, options, proc
- end
-
- (field_helpers - %w(radio_button hidden_field) + %w(date_select)).each do |selector|
- src = <<-END_SRC
- def #{selector}(field, options = {})
- label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "")
- label = @template.content_tag("label", label_text,
- :class => (@object.errors[field] ? "error" : nil),
- :for => (@object_name.to_s + "_" + field.to_s))
- label + super
- end
- END_SRC
- class_eval src, __FILE__, __LINE__
- end
-
- def select(field, choices, options = {})
- label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "")
- label = @template.content_tag("label", label_text,
- :class => (@object.errors[field] ? "error" : nil),
- :for => (@object_name.to_s + "_" + field.to_s))
- label + super
- end
-
- end
-
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