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Diffstat (limited to 'app/helpers/application_helper.rb')
| -rw-r--r-- | app/helpers/application_helper.rb | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb new file mode 100644 index 000000000..0f0deeb30 --- /dev/null +++ b/app/helpers/application_helper.rb @@ -0,0 +1,179 @@ +# 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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