619 lines
26 KiB
Ruby
619 lines
26 KiB
Ruby
# redMine - project management software
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# Copyright (C) 2006-2007 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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require 'coderay'
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require 'coderay/helpers/file_type'
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require 'forwardable'
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require 'cgi'
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module ApplicationHelper
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include Redmine::WikiFormatting::Macros::Definitions
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include GravatarHelper::PublicMethods
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extend Forwardable
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def_delegators :wiki_helper, :wikitoolbar_for, :heads_for_wiki_formatter
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def current_role
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@current_role ||= User.current.role_for_project(@project)
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end
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# Return true if user is authorized for controller/action, otherwise false
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def authorize_for(controller, action)
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User.current.allowed_to?({:controller => controller, :action => action}, @project)
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end
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# Display a link if user is authorized
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def link_to_if_authorized(name, options = {}, html_options = nil, *parameters_for_method_reference)
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link_to(name, options, html_options, *parameters_for_method_reference) if authorize_for(options[:controller] || params[:controller], options[:action])
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end
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# Display a link to remote if user is authorized
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def link_to_remote_if_authorized(name, options = {}, html_options = nil)
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url = options[:url] || {}
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link_to_remote(name, options, html_options) if authorize_for(url[:controller] || params[:controller], url[:action])
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end
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# Display a link to user's account page
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def link_to_user(user, options={})
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(user && !user.anonymous?) ? link_to(user.name(options[:format]), :controller => 'account', :action => 'show', :id => user) : 'Anonymous'
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end
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def link_to_issue(issue, options={})
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options[:class] ||= ''
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options[:class] << ' issue'
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options[:class] << ' closed' if issue.closed?
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link_to "#{issue.tracker.name} ##{issue.id}", {:controller => "issues", :action => "show", :id => issue}, options
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end
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# Generates a link to an attachment.
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# Options:
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# * :text - Link text (default to attachment filename)
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# * :download - Force download (default: false)
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def link_to_attachment(attachment, options={})
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text = options.delete(:text) || attachment.filename
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action = options.delete(:download) ? 'download' : 'show'
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link_to(h(text), {:controller => 'attachments', :action => action, :id => attachment, :filename => attachment.filename }, options)
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end
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def toggle_link(name, id, options={})
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onclick = "Element.toggle('#{id}'); "
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onclick << (options[:focus] ? "Form.Element.focus('#{options[:focus]}'); " : "this.blur(); ")
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onclick << "return false;"
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link_to(name, "#", :onclick => onclick)
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end
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def image_to_function(name, function, html_options = {})
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html_options.symbolize_keys!
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tag(:input, html_options.merge({
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:type => "image", :src => image_path(name),
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:onclick => (html_options[:onclick] ? "#{html_options[:onclick]}; " : "") + "#{function};"
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}))
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end
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def prompt_to_remote(name, text, param, url, html_options = {})
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html_options[:onclick] = "promptToRemote('#{text}', '#{param}', '#{url_for(url)}'); return false;"
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link_to name, {}, html_options
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end
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def format_date(date)
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return nil unless date
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# "Setting.date_format.size < 2" is a temporary fix (content of date_format setting changed)
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@date_format ||= (Setting.date_format.blank? || Setting.date_format.size < 2 ? l(:general_fmt_date) : Setting.date_format)
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date.strftime(@date_format)
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end
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def format_time(time, include_date = true)
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return nil unless time
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time = time.to_time if time.is_a?(String)
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zone = User.current.time_zone
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local = zone ? time.in_time_zone(zone) : (time.utc? ? time.localtime : time)
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@date_format ||= (Setting.date_format.blank? || Setting.date_format.size < 2 ? l(:general_fmt_date) : Setting.date_format)
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@time_format ||= (Setting.time_format.blank? ? l(:general_fmt_time) : Setting.time_format)
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include_date ? local.strftime("#{@date_format} #{@time_format}") : local.strftime(@time_format)
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end
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def format_activity_title(text)
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h(truncate_single_line(text, 100))
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end
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def format_activity_day(date)
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date == Date.today ? l(:label_today).titleize : format_date(date)
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end
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def format_activity_description(text)
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h(truncate(text.to_s, 250).gsub(%r{<(pre|code)>.*$}m, '...'))
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end
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def distance_of_date_in_words(from_date, to_date = 0)
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from_date = from_date.to_date if from_date.respond_to?(:to_date)
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to_date = to_date.to_date if to_date.respond_to?(:to_date)
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distance_in_days = (to_date - from_date).abs
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lwr(:actionview_datehelper_time_in_words_day, distance_in_days)
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end
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def due_date_distance_in_words(date)
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if date
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l((date < Date.today ? :label_roadmap_overdue : :label_roadmap_due_in), distance_of_date_in_words(Date.today, date))
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end
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end
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def render_page_hierarchy(pages, node=nil)
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content = ''
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if pages[node]
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content << "<ul class=\"pages-hierarchy\">\n"
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pages[node].each do |page|
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content << "<li>"
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content << link_to(h(page.pretty_title), {:controller => 'wiki', :action => 'index', :id => page.project, :page => page.title},
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:title => (page.respond_to?(:updated_on) ? l(:label_updated_time, distance_of_time_in_words(Time.now, page.updated_on)) : nil))
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content << "\n" + render_page_hierarchy(pages, page.id) if pages[page.id]
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content << "</li>\n"
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end
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content << "</ul>\n"
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end
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content
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end
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# Truncates and returns the string as a single line
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def truncate_single_line(string, *args)
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truncate(string, *args).gsub(%r{[\r\n]+}m, ' ')
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end
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def html_hours(text)
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text.gsub(%r{(\d+)\.(\d+)}, '<span class="hours hours-int">\1</span><span class="hours hours-dec">.\2</span>')
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end
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def authoring(created, author, options={})
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time_tag = @project.nil? ? content_tag('acronym', distance_of_time_in_words(Time.now, created), :title => format_time(created)) :
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link_to(distance_of_time_in_words(Time.now, created),
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{:controller => 'projects', :action => 'activity', :id => @project, :from => created.to_date},
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:title => format_time(created))
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author_tag = (author.is_a?(User) && !author.anonymous?) ? link_to(h(author), :controller => 'account', :action => 'show', :id => author) : h(author || 'Anonymous')
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l(options[:label] || :label_added_time_by, author_tag, time_tag)
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end
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def l_or_humanize(s, options={})
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k = "#{options[:prefix]}#{s}".to_sym
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l_has_string?(k) ? l(k) : s.to_s.humanize
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end
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def day_name(day)
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l(:general_day_names).split(',')[day-1]
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end
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def month_name(month)
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l(:actionview_datehelper_select_month_names).split(',')[month-1]
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end
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def syntax_highlight(name, content)
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type = CodeRay::FileType[name]
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type ? CodeRay.scan(content, type).html : h(content)
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end
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def to_path_param(path)
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path.to_s.split(%r{[/\\]}).select {|p| !p.blank?}
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end
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def pagination_links_full(paginator, count=nil, options={})
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page_param = options.delete(:page_param) || :page
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url_param = params.dup
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# don't reuse params if filters are present
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url_param.clear if url_param.has_key?(:set_filter)
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html = ''
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html << link_to_remote(('« ' + l(:label_previous)),
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{:update => 'content',
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:url => url_param.merge(page_param => paginator.current.previous),
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:complete => 'window.scrollTo(0,0)'},
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{:href => url_for(:params => url_param.merge(page_param => paginator.current.previous))}) + ' ' if paginator.current.previous
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html << (pagination_links_each(paginator, options) do |n|
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link_to_remote(n.to_s,
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{:url => {:params => url_param.merge(page_param => n)},
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:update => 'content',
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:complete => 'window.scrollTo(0,0)'},
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{:href => url_for(:params => url_param.merge(page_param => n))})
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end || '')
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html << ' ' + link_to_remote((l(:label_next) + ' »'),
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{:update => 'content',
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:url => url_param.merge(page_param => paginator.current.next),
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:complete => 'window.scrollTo(0,0)'},
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{:href => url_for(:params => url_param.merge(page_param => paginator.current.next))}) if paginator.current.next
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unless count.nil?
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html << [" (#{paginator.current.first_item}-#{paginator.current.last_item}/#{count})", per_page_links(paginator.items_per_page)].compact.join(' | ')
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end
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html
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end
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def per_page_links(selected=nil)
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url_param = params.dup
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url_param.clear if url_param.has_key?(:set_filter)
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links = Setting.per_page_options_array.collect do |n|
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n == selected ? n : link_to_remote(n, {:update => "content", :url => params.dup.merge(:per_page => n)},
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{:href => url_for(url_param.merge(:per_page => n))})
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end
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links.size > 1 ? l(:label_display_per_page, links.join(', ')) : nil
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end
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def breadcrumb(*args)
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elements = args.flatten
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elements.any? ? content_tag('p', args.join(' » ') + ' » ', :class => 'breadcrumb') : nil
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end
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def html_title(*args)
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if args.empty?
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title = []
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title << @project.name if @project
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title += @html_title if @html_title
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title << Setting.app_title
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title.compact.join(' - ')
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else
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@html_title ||= []
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@html_title += args
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end
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end
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def accesskey(s)
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Redmine::AccessKeys.key_for s
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end
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# Formats text according to system settings.
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# 2 ways to call this method:
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# * with a String: textilizable(text, options)
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# * with an object and one of its attribute: textilizable(issue, :description, options)
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def textilizable(*args)
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options = args.last.is_a?(Hash) ? args.pop : {}
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case args.size
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when 1
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obj = options[:object]
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text = args.shift
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when 2
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obj = args.shift
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text = obj.send(args.shift).to_s
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else
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raise ArgumentError, 'invalid arguments to textilizable'
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end
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return '' if text.blank?
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only_path = options.delete(:only_path) == false ? false : true
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# when using an image link, try to use an attachment, if possible
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attachments = options[:attachments] || (obj && obj.respond_to?(:attachments) ? obj.attachments : nil)
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if attachments
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attachments = attachments.sort_by(&:created_on).reverse
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text = text.gsub(/!((\<|\=|\>)?(\([^\)]+\))?(\[[^\]]+\])?(\{[^\}]+\})?)(\S+\.(bmp|gif|jpg|jpeg|png))!/i) do |m|
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style = $1
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filename = $6
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rf = Regexp.new(Regexp.escape(filename), Regexp::IGNORECASE)
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# search for the picture in attachments
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if found = attachments.detect { |att| att.filename =~ rf }
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image_url = url_for :only_path => only_path, :controller => 'attachments', :action => 'download', :id => found
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desc = found.description.to_s.gsub(/^([^\(\)]*).*$/, "\\1")
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alt = desc.blank? ? nil : "(#{desc})"
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"!#{style}#{image_url}#{alt}!"
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else
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"!#{style}#{filename}!"
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end
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end
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end
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text = Redmine::WikiFormatting.to_html(Setting.text_formatting, text) { |macro, args| exec_macro(macro, obj, args) }
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# different methods for formatting wiki links
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case options[:wiki_links]
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when :local
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# used for local links to html files
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format_wiki_link = Proc.new {|project, title, anchor| "#{title}.html" }
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when :anchor
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# used for single-file wiki export
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format_wiki_link = Proc.new {|project, title, anchor| "##{title}" }
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else
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format_wiki_link = Proc.new {|project, title, anchor| url_for(:only_path => only_path, :controller => 'wiki', :action => 'index', :id => project, :page => title, :anchor => anchor) }
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end
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project = options[:project] || @project || (obj && obj.respond_to?(:project) ? obj.project : nil)
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# Wiki links
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#
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# Examples:
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# [[mypage]]
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# [[mypage|mytext]]
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# wiki links can refer other project wikis, using project name or identifier:
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# [[project:]] -> wiki starting page
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# [[project:|mytext]]
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# [[project:mypage]]
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# [[project:mypage|mytext]]
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text = text.gsub(/(!)?(\[\[([^\]\n\|]+)(\|([^\]\n\|]+))?\]\])/) do |m|
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link_project = project
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esc, all, page, title = $1, $2, $3, $5
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if esc.nil?
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if page =~ /^([^\:]+)\:(.*)$/
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link_project = Project.find_by_name($1) || Project.find_by_identifier($1)
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page = $2
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title ||= $1 if page.blank?
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end
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if link_project && link_project.wiki
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# extract anchor
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anchor = nil
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if page =~ /^(.+?)\#(.+)$/
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page, anchor = $1, $2
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end
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# check if page exists
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wiki_page = link_project.wiki.find_page(page)
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link_to((title || page), format_wiki_link.call(link_project, Wiki.titleize(page), anchor),
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:class => ('wiki-page' + (wiki_page ? '' : ' new')))
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else
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# project or wiki doesn't exist
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title || page
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end
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else
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all
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end
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end
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# Redmine links
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#
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# Examples:
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# Issues:
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# #52 -> Link to issue #52
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# Changesets:
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# r52 -> Link to revision 52
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# commit:a85130f -> Link to scmid starting with a85130f
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# Documents:
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# document#17 -> Link to document with id 17
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# document:Greetings -> Link to the document with title "Greetings"
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# document:"Some document" -> Link to the document with title "Some document"
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# Versions:
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# version#3 -> Link to version with id 3
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# version:1.0.0 -> Link to version named "1.0.0"
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# version:"1.0 beta 2" -> Link to version named "1.0 beta 2"
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# Attachments:
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# attachment:file.zip -> Link to the attachment of the current object named file.zip
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# Source files:
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# source:some/file -> Link to the file located at /some/file in the project's repository
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# source:some/file@52 -> Link to the file's revision 52
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# source:some/file#L120 -> Link to line 120 of the file
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# source:some/file@52#L120 -> Link to line 120 of the file's revision 52
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# export:some/file -> Force the download of the file
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# Forum messages:
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# message#1218 -> Link to message with id 1218
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text = text.gsub(%r{([\s\(,\-\>]|^)(!)?(attachment|document|version|commit|source|export|message)?((#|r)(\d+)|(:)([^"\s<>][^\s<>]*?|"[^"]+?"))(?=(?=[[:punct:]]\W)|\s|<|$)}) do |m|
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leading, esc, prefix, sep, oid = $1, $2, $3, $5 || $7, $6 || $8
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link = nil
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if esc.nil?
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if prefix.nil? && sep == 'r'
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if project && (changeset = project.changesets.find_by_revision(oid))
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link = link_to("r#{oid}", {:only_path => only_path, :controller => 'repositories', :action => 'revision', :id => project, :rev => oid},
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:class => 'changeset',
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:title => truncate_single_line(changeset.comments, 100))
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end
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elsif sep == '#'
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oid = oid.to_i
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case prefix
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when nil
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if issue = Issue.find_by_id(oid, :include => [:project, :status], :conditions => Project.visible_by(User.current))
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link = link_to("##{oid}", {:only_path => only_path, :controller => 'issues', :action => 'show', :id => oid},
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:class => (issue.closed? ? 'issue closed' : 'issue'),
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:title => "#{truncate(issue.subject, 100)} (#{issue.status.name})")
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link = content_tag('del', link) if issue.closed?
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end
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when 'document'
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if document = Document.find_by_id(oid, :include => [:project], :conditions => Project.visible_by(User.current))
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link = link_to h(document.title), {:only_path => only_path, :controller => 'documents', :action => 'show', :id => document},
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:class => 'document'
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end
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when 'version'
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if version = Version.find_by_id(oid, :include => [:project], :conditions => Project.visible_by(User.current))
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link = link_to h(version.name), {:only_path => only_path, :controller => 'versions', :action => 'show', :id => version},
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:class => 'version'
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end
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when 'message'
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if message = Message.find_by_id(oid, :include => [:parent, {:board => :project}], :conditions => Project.visible_by(User.current))
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link = link_to h(truncate(message.subject, 60)), {:only_path => only_path,
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:controller => 'messages',
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:action => 'show',
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:board_id => message.board,
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:id => message.root,
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:anchor => (message.parent ? "message-#{message.id}" : nil)},
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:class => 'message'
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end
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end
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elsif sep == ':'
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# removes the double quotes if any
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name = oid.gsub(%r{^"(.*)"$}, "\\1")
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case prefix
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when 'document'
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if project && document = project.documents.find_by_title(name)
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link = link_to h(document.title), {:only_path => only_path, :controller => 'documents', :action => 'show', :id => document},
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:class => 'document'
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end
|
|
when 'version'
|
|
if project && version = project.versions.find_by_name(name)
|
|
link = link_to h(version.name), {:only_path => only_path, :controller => 'versions', :action => 'show', :id => version},
|
|
:class => 'version'
|
|
end
|
|
when 'commit'
|
|
if project && (changeset = project.changesets.find(:first, :conditions => ["scmid LIKE ?", "#{name}%"]))
|
|
link = link_to h("#{name}"), {:only_path => only_path, :controller => 'repositories', :action => 'revision', :id => project, :rev => changeset.revision},
|
|
:class => 'changeset',
|
|
:title => truncate_single_line(changeset.comments, 100)
|
|
end
|
|
when 'source', 'export'
|
|
if project && project.repository
|
|
name =~ %r{^[/\\]*(.*?)(@([0-9a-f]+))?(#(L\d+))?$}
|
|
path, rev, anchor = $1, $3, $5
|
|
link = link_to h("#{prefix}:#{name}"), {:controller => 'repositories', :action => 'entry', :id => project,
|
|
:path => to_path_param(path),
|
|
:rev => rev,
|
|
:anchor => anchor,
|
|
:format => (prefix == 'export' ? 'raw' : nil)},
|
|
:class => (prefix == 'export' ? 'source download' : 'source')
|
|
end
|
|
when 'attachment'
|
|
if attachments && attachment = attachments.detect {|a| a.filename == name }
|
|
link = link_to h(attachment.filename), {:only_path => only_path, :controller => 'attachments', :action => 'download', :id => attachment},
|
|
:class => 'attachment'
|
|
end
|
|
end
|
|
end
|
|
end
|
|
leading + (link || "#{prefix}#{sep}#{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+/, "<br /><br />"). # 2+ newline -> 2 br
|
|
gsub(/([^\n]\n)(?=[^\n])/, '\1<br />') # 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.last <=> y.last }
|
|
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][:class] = 'tabular' unless options[:html].has_key?(:class)
|
|
form_for(name, object, options.merge({ :builder => TabularFormBuilder, :lang => current_language}), &proc)
|
|
end
|
|
|
|
def back_url_hidden_field_tag
|
|
back_url = params[:back_url] || request.env['HTTP_REFERER']
|
|
hidden_field_tag('back_url', CGI.escape(back_url)) unless back_url.blank?
|
|
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 progress_bar(pcts, options={})
|
|
pcts = [pcts, pcts] unless pcts.is_a?(Array)
|
|
pcts[1] = pcts[1] - pcts[0]
|
|
pcts << (100 - pcts[1] - pcts[0])
|
|
width = options[:width] || '100px;'
|
|
legend = options[:legend] || ''
|
|
content_tag('table',
|
|
content_tag('tr',
|
|
(pcts[0] > 0 ? content_tag('td', '', :style => "width: #{pcts[0].floor}%;", :class => 'closed') : '') +
|
|
(pcts[1] > 0 ? content_tag('td', '', :style => "width: #{pcts[1].floor}%;", :class => 'done') : '') +
|
|
(pcts[2] > 0 ? content_tag('td', '', :style => "width: #{pcts[2].floor}%;", :class => 'todo') : '')
|
|
), :class => 'progress', :style => "width: #{width};") +
|
|
content_tag('p', legend, :class => 'pourcent')
|
|
end
|
|
|
|
def context_menu_link(name, url, options={})
|
|
options[:class] ||= ''
|
|
if options.delete(:selected)
|
|
options[:class] << ' icon-checked disabled'
|
|
options[:disabled] = true
|
|
end
|
|
if options.delete(:disabled)
|
|
options.delete(:method)
|
|
options.delete(:confirm)
|
|
options.delete(:onclick)
|
|
options[:class] << ' disabled'
|
|
url = '#'
|
|
end
|
|
link_to name, url, options
|
|
end
|
|
|
|
def calendar_for(field_id)
|
|
include_calendar_headers_tags
|
|
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 include_calendar_headers_tags
|
|
unless @calendar_headers_tags_included
|
|
@calendar_headers_tags_included = true
|
|
content_for :header_tags do
|
|
javascript_include_tag('calendar/calendar') +
|
|
javascript_include_tag("calendar/lang/calendar-#{current_language}.js") +
|
|
javascript_include_tag('calendar/calendar-setup') +
|
|
stylesheet_link_tag('calendar')
|
|
end
|
|
end
|
|
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
|
|
|
|
# Returns the avatar image tag for the given +user+ if avatars are enabled
|
|
# +user+ can be a User or a string that will be scanned for an email address (eg. 'joe <joe@foo.bar>')
|
|
def avatar(user, options = { })
|
|
if Setting.gravatar_enabled?
|
|
email = nil
|
|
if user.respond_to?(:mail)
|
|
email = user.mail
|
|
elsif user.to_s =~ %r{<(.+?)>}
|
|
email = $1
|
|
end
|
|
return gravatar(email.to_s.downcase, options) unless email.blank? rescue nil
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def wiki_helper
|
|
helper = Redmine::WikiFormatting.helper_for(Setting.text_formatting)
|
|
extend helper
|
|
return self
|
|
end
|
|
end
|