# redMine - project management software # Copyright (C) 2006-2007 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 def current_role @current_role ||= User.current.role_for_project(@project) end # Return true if user is authorized for controller/action, otherwise false def authorize_for(controller, action) User.current.allowed_to?({:controller => controller, :action => action}, @project) 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] || params[:controller], options[:action]) end # Display a link to user's account page def link_to_user(user) link_to user.name, :controller => 'account', :action => 'show', :id => user end def link_to_issue(issue) link_to "#{issue.tracker.name} ##{issue.id}", :controller => "issues", :action => "show", :id => issue end def toggle_link(name, id, options={}) onclick = "Element.toggle('#{id}'); " onclick << (options[:focus] ? "Form.Element.focus('#{options[:focus]}'); " : "this.blur(); ") onclick << "return false;" link_to(name, "#", :onclick => onclick) end def show_and_goto_link(name, id, options={}) onclick = "Element.show('#{id}'); " onclick << (options[:focus] ? "Form.Element.focus('#{options[:focus]}'); " : "this.blur(); ") onclick << "location.href='##{id}-anchor'; " onclick << "return false;" link_to(name, "#", options.merge(:onclick => onclick)) end def image_to_function(name, function, html_options = {}) html_options.symbolize_keys! tag(:input, html_options.merge({ :type => "image", :src => image_path(name), :onclick => (html_options[:onclick] ? "#{html_options[:onclick]}; " : "") + "#{function};" })) end def prompt_to_remote(name, text, param, url, html_options = {}) html_options[:onclick] = "promptToRemote('#{text}', '#{param}', '#{url_for(url)}'); return false;" link_to name, {}, html_options end def format_date(date) return nil unless date @date_format ||= (Setting.date_format.to_i == 0 ? l(:general_fmt_date) : date.strftime("%Y-%m-%d")) date.strftime(@date_format) end def format_time(time) return nil unless time @date_format_setting ||= Setting.date_format.to_i time = time.to_time if time.is_a?(String) @date_format_setting == 0 ? l_datetime(time) : (time.strftime("%Y-%m-%d") + ' ' + l_time(time)) end def authoring(created, author) time_tag = content_tag('acronym', distance_of_time_in_words(Time.now, created), :title => format_time(created)) l(:label_added_time_by, author.name, time_tag) end def day_name(day) l(:general_day_names).split(',')[day-1] end def month_name(month) l(:actionview_datehelper_select_month_names).split(',')[month-1] end def pagination_links_full(paginator, options={}, html_options={}) page_param = options.delete(:page_param) || :page html = '' html << link_to_remote(('« ' + l(:label_previous)), {:update => "content", :url => options.merge(page_param => paginator.current.previous)}, {:href => url_for(:params => options.merge(page_param => paginator.current.previous))}) + ' ' if paginator.current.previous html << (pagination_links_each(paginator, options) do |n| link_to_remote(n.to_s, {:url => {:params => options.merge(page_param => n)}, :update => 'content'}, {:href => url_for(:params => options.merge(page_param => n))}) end || '') html << ' ' + link_to_remote((l(:label_next) + ' »'), {:update => "content", :url => options.merge(page_param => paginator.current.next)}, {:href => url_for(:params => options.merge(page_param => paginator.current.next))}) if paginator.current.next html end def set_html_title(text) @html_header_title = text end def html_title title = [] title << @project.name if @project title << @html_header_title title << Setting.app_title title.compact.join(' - ') end ACCESSKEYS = {:edit => 'e', :preview => 'r', :quick_search => 'f', :search => '4', }.freeze def accesskey(s) ACCESSKEYS[s] end # format text according to system settings def textilizable(text, options = {}) return "" if text.blank? # when using an image link, try to use an attachment, if possible attachments = options[:attachments] if attachments text = text.gsub(/!([<>=]*)(\S+\.(gif|jpg|jpeg|png))!/) do |m| align = $1 filename = $2 rf = Regexp.new(filename, Regexp::IGNORECASE) # search for the picture in attachments if found = attachments.detect { |att| att.filename =~ rf } image_url = url_for :controller => 'attachments', :action => 'download', :id => found.id "!#{align}#{image_url}!" else "!#{align}#{filename}!" end end end text = (Setting.text_formatting == 'textile') ? Redmine::WikiFormatting.to_html(text) : simple_format(auto_link(h(text))) # different methods for formatting wiki links case options[:wiki_links] when :local # used for local links to html files format_wiki_link = Proc.new {|project, title| "#{title}.html" } when :anchor # used for single-file wiki export format_wiki_link = Proc.new {|project, title| "##{title}" } else format_wiki_link = Proc.new {|project, title| url_for :controller => 'wiki', :action => 'index', :id => project, :page => title } end project = options[:project] || @project # turn wiki links into html links # example: # [[mypage]] # [[mypage|mytext]] # wiki links can refer other project wikis, using project name or identifier: # [[project:]] -> wiki starting page # [[project:|mytext]] # [[project:mypage]] # [[project:mypage|mytext]] text = text.gsub(/\[\[([^\]\|]+)(\|([^\]\|]+))?\]\]/) do |m| link_project = project page = $1 title = $3 if page =~ /^([^\:]+)\:(.*)$/ link_project = Project.find_by_name($1) || Project.find_by_identifier($1) page = title || $2 title = $1 if page.blank? end if link_project && link_project.wiki # check if page exists wiki_page = link_project.wiki.find_page(page) link_to((title || page), format_wiki_link.call(link_project, Wiki.titleize(page)), :class => ('wiki-page' + (wiki_page ? '' : ' new'))) else # project or wiki doesn't exist title || page end end # turn issue and revision ids into links # example: # #52 -> #52 # r52 -> r52 (project.id is 6) text = text.gsub(%r{([\s,-^])(#|r)(\d+)(?=[[:punct:]]|\s|<|$)}) do |m| leading, otype, oid = $1, $2, $3 link = nil if otype == 'r' if project && (changeset = project.changesets.find_by_revision(oid)) link = link_to("r#{oid}", {:controller => 'repositories', :action => 'revision', :id => project.id, :rev => oid}, :class => 'changeset', :title => truncate(changeset.comments, 100)) end else if issue = Issue.find_by_id(oid.to_i, :include => [:project, :status], :conditions => Project.visible_by(User.current)) link = link_to("##{oid}", {:controller => 'issues', :action => 'show', :id => oid}, :class => 'issue', :title => "#{truncate(issue.subject, 100)} (#{issue.status.name})") link = content_tag('del', link) if issue.closed? end end leading + (link || "#{otype}#{oid}") end text end # Same as Rails' simple_format helper without using paragraphs def simple_format_without_paragraph(text) text.to_s. gsub(/\r\n?/, "\n"). # \r\n and \r -> \n gsub(/\n\n+/, "

"). # 2+ newline -> 2 br gsub(/([^\n]\n)(?=[^\n])/, '\1
') # 1 newline -> br 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? msg = msg.first if msg.is_a? Array 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? msg = msg.first if msg.is_a? Array full_messages << "« " + v.custom_field.name + " » " + l(msg) end end end content_tag("div", content_tag( options[:header_tag] || "span", 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(blank=true) (blank ? [["(auto)", ""]] : []) + GLoc.valid_languages.collect{|lang| [ ll(lang.to_s, :general_lang_name), lang.to_s]}.sort{|x,y| x.first <=> y.first } end def label_tag_for(name, option_tags = nil, options = {}) label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "") content_tag("label", label_text) end def labelled_tabular_form_for(name, object, options, &proc) options[:html] ||= {} options[:html].store :class, "tabular" form_for(name, object, options.merge({ :builder => TabularFormBuilder, :lang => current_language}), &proc) end def check_all_links(form_name) link_to_function(l(:button_check_all), "checkAll('#{form_name}', true)") + " | " + link_to_function(l(:button_uncheck_all), "checkAll('#{form_name}', false)") end def calendar_for(field_id) image_tag("calendar.png", {:id => "#{field_id}_trigger",:class => "calendar-trigger"}) + javascript_tag("Calendar.setup({inputField : '#{field_id}', ifFormat : '%Y-%m-%d', button : '#{field_id}_trigger' });") end def wikitoolbar_for(field_id) return '' unless Setting.text_formatting == 'textile' javascript_include_tag('jstoolbar') + javascript_tag("var toolbar = new jsToolBar($('#{field_id}')); toolbar.draw();") end def content_for(name, content = nil, &block) @has_content ||= {} @has_content[name] = true super(name, content, &block) end def has_content?(name) (@has_content && @has_content[name]) || false 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 = {}) return super if options.delete :no_label label_text = l(options[:label]) if options[:label] label_text ||= l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) label_text << @template.content_tag("span", " *", :class => "required") if options.delete(:required) label = @template.content_tag("label", label_text, :class => (@object && @object.errors[field] ? "error" : nil), :for => (@object_name.to_s + "_" + field.to_s)) label + super end END_SRC class_eval src, __FILE__, __LINE__ end def select(field, choices, options = {}, html_options = {}) label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "") label = @template.content_tag("label", label_text, :class => (@object && @object.errors[field] ? "error" : nil), :for => (@object_name.to_s + "_" + field.to_s)) label + super end end