obsolete.ChilliProject/app/helpers/application_helper.rb
Jean-Philippe Lang 702b521b45 Redmine links can be used to link to documents, versions and attachments.
For now, attachments of the current object can be referenced only (if you're on an issue, it's possible reference attachments of this issue only).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1064 e93f8b46-1217-0410-a6f0-8f06a7374b81
2008-01-15 18:12:12 +00:00

444 lines
17 KiB
Ruby

# 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
include Redmine::WikiFormatting::Macros::Definitions
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
def link_to_signin
link_to l(:label_login), { :controller => 'account', :action => 'login' }, :class => 'signin'
end
def link_to_signout
link_to l(:label_logout), { :controller => 'account', :action => 'logout' }, :class => 'logout'
end
# Display a link to user's account page
def link_to_user(user)
user ? link_to(user, :controller => 'account', :action => 'show', :id => user) : 'Anonymous'
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
# "Setting.date_format.size < 2" is a temporary fix (content of date_format setting changed)
@date_format ||= (Setting.date_format.blank? || Setting.date_format.size < 2 ? l(:general_fmt_date) : Setting.date_format)
date.strftime(@date_format)
end
def format_time(time, include_date = true)
return nil unless time
time = time.to_time if time.is_a?(String)
zone = User.current.time_zone
if time.utc?
local = zone ? zone.adjust(time) : time.getlocal
else
local = zone ? zone.adjust(time.getutc) : time
end
@date_format ||= (Setting.date_format.blank? || Setting.date_format.size < 2 ? l(:general_fmt_date) : Setting.date_format)
@time_format ||= (Setting.time_format.blank? ? l(:general_fmt_time) : Setting.time_format)
include_date ? local.strftime("#{@date_format} #{@time_format}") : local.strftime(@time_format)
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 || 'Anonymous', 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, count=nil, options={})
page_param = options.delete(:page_param) || :page
url_param = params.dup
html = ''
html << link_to_remote(('&#171; ' + l(:label_previous)),
{:update => "content", :url => url_param.merge(page_param => paginator.current.previous)},
{:href => url_for(:params => url_param.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 => url_param.merge(page_param => n)}, :update => 'content'},
{:href => url_for(:params => url_param.merge(page_param => n))})
end || '')
html << ' ' + link_to_remote((l(:label_next) + ' &#187;'),
{:update => "content", :url => url_param.merge(page_param => paginator.current.next)},
{:href => url_for(:params => url_param.merge(page_param => paginator.current.next))}) if paginator.current.next
unless count.nil?
html << [" (#{paginator.current.first_item}-#{paginator.current.last_item}/#{count})", per_page_links(paginator.items_per_page)].compact.join(' | ')
end
html
end
def per_page_links(selected=nil)
links = Setting.per_page_options_array.collect do |n|
n == selected ? n : link_to_remote(n, {:update => "content", :url => params.dup.merge(:per_page => n)},
{:href => url_for(params.dup.merge(:per_page => n))})
end
links.size > 1 ? l(:label_display_per_page, links.join(', ')) : nil
end
def html_title(*args)
if args.empty?
title = []
title << @project.name if @project
title += @html_title if @html_title
title << Setting.app_title
title.compact.join(' - ')
else
@html_title ||= []
@html_title += args
end
end
ACCESSKEYS = {:edit => 'e',
:preview => 'r',
:quick_search => 'f',
:search => '4',
}.freeze unless const_defined?(:ACCESSKEYS)
def accesskey(s)
ACCESSKEYS[s]
end
# Formats text according to system settings.
# 2 ways to call this method:
# * with a String: textilizable(text, options)
# * with an object and one of its attribute: textilizable(issue, :description, options)
def textilizable(*args)
options = args.last.is_a?(Hash) ? args.pop : {}
case args.size
when 1
obj = nil
text = args.shift || ''
when 2
obj = args.shift
text = obj.send(args.shift)
else
raise ArgumentError, 'invalid arguments to textilizable'
end
# 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|
style = $1
filename = $6
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
"!#{style}#{image_url}!"
else
"!#{style}#{filename}!"
end
end
end
text = (Setting.text_formatting == 'textile') ?
Redmine::WikiFormatting.to_html(text) { |macro, args| exec_macro(macro, obj, args) } :
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
# Wiki links
#
# Examples:
# [[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
esc, all, page, title = $1, $2, $3, $5
if esc.nil?
if page =~ /^([^\:]+)\:(.*)$/
link_project = Project.find_by_name($1) || Project.find_by_identifier($1)
page = $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
else
all
end
end
# Redmine links
#
# Examples:
# Issues:
# #52 -> Link to issue #52
# Changesets:
# r52 -> Link to revision 52
# Documents:
# document#17 -> Link to document with id 17
# document:Greetings -> Link to the document with title "Greetings"
# document:"Some document" -> Link to the document with title "Some document"
# Versions:
# version#3 -> Link to version with id 3
# version:1.0.0 -> Link to version named "1.0.0"
# version:"1.0 beta 2" -> Link to version named "1.0 beta 2"
# Attachments:
# attachment:file.zip -> Link to the attachment of the current object named file.zip
text = text.gsub(%r{([\s\(,-^])(!)?(attachment|document|version)?((#|r)(\d+)|(:)([^"][^\s<>]+|"[^"]+"))(?=[[:punct:]]|\s|<|$)}) do |m|
leading, esc, prefix, sep, oid = $1, $2, $3, $5 || $7, $6 || $8
link = nil
if esc.nil?
if prefix.nil? && sep == 'r'
if project && (changeset = project.changesets.find_by_revision(oid))
link = link_to("r#{oid}", {:controller => 'repositories', :action => 'revision', :id => project.id, :rev => oid}, :class => 'changeset',
:title => truncate(changeset.comments, 100))
end
elsif sep == '#'
oid = oid.to_i
case prefix
when nil
if issue = Issue.find_by_id(oid, :include => [:project, :status], :conditions => Project.visible_by(User.current))
link = link_to("##{oid}", {:controller => 'issues', :action => 'show', :id => oid}, :class => 'issue',
:title => "#{truncate(issue.subject, 100)} (#{issue.status.name})")
link = content_tag('del', link) if issue.closed?
end
when 'document'
if document = Document.find_by_id(oid, :include => [:project], :conditions => Project.visible_by(User.current))
link = link_to h(document.title), {:controller => 'documents', :action => 'show', :id => document}, :class => 'document'
end
when 'version'
if version = Version.find_by_id(oid, :include => [:project], :conditions => Project.visible_by(User.current))
link = link_to h(version.name), {:controller => 'versions', :action => 'show', :id => version}, :class => 'version'
end
end
elsif sep == ':'
# removes the double quotes if any
name = oid.gsub(%r{^"(.*)"$}, "\\1")
case prefix
when 'document'
if project && document = project.documents.find_by_title(name)
link = link_to h(document.title), {:controller => 'documents', :action => 'show', :id => document}, :class => 'document'
end
when 'version'
if project && version = project.versions.find_by_name(name)
link = link_to h(version.name), {:controller => 'versions', :action => 'show', :id => version}, :class => 'version'
end
when 'attachment'
if attachments && attachment = attachments.detect {|a| a.filename == name }
link = link_to h(attachment.filename), {: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 << "&#171; " + (l_has_string?("field_" + attr) ? l("field_" + attr) : object.class.human_attribute_name(attr)) + " &#187; " + 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 << "&#171; " + v.custom_field.name + " &#187; " + 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$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "")
content_tag("label", label_text)
end
def labelled_tabular_form_for(name, object, options, &proc)
options[:html] ||= {}
options[:html].store :class, "tabular"
form_for(name, object, options.merge({ :builder => TabularFormBuilder, :lang => current_language}), &proc)
end
def check_all_links(form_name)
link_to_function(l(:button_check_all), "checkAll('#{form_name}', true)") +
" | " +
link_to_function(l(:button_uncheck_all), "checkAll('#{form_name}', false)")
end
def progress_bar(pcts, options={})
pcts = [pcts, pcts] unless pcts.is_a?(Array)
pcts[1] = pcts[1] - pcts[0]
pcts << (100 - pcts[1] - pcts[0])
width = options[:width] || '100px;'
legend = options[:legend] || ''
content_tag('table',
content_tag('tr',
(pcts[0] > 0 ? content_tag('td', '', :width => "#{pcts[0].floor}%;", :class => 'closed') : '') +
(pcts[1] > 0 ? content_tag('td', '', :width => "#{pcts[1].floor}%;", :class => 'done') : '') +
(pcts[2] > 0 ? content_tag('td', '', :width => "#{pcts[2].floor}%;", :class => 'todo') : '')
), :class => 'progress', :style => "width: #{width};") +
content_tag('p', legend, :class => 'pourcent')
end
def context_menu_link(name, url, options={})
options[:class] ||= ''
if options.delete(:selected)
options[:class] << ' icon-checked disabled'
options[:disabled] = true
end
if options.delete(:disabled)
options.delete(:method)
options.delete(:confirm)
options.delete(:onclick)
options[:class] << ' disabled'
url = '#'
end
link_to name, url, options
end
def calendar_for(field_id)
image_tag("calendar.png", {:id => "#{field_id}_trigger",:class => "calendar-trigger"}) +
javascript_tag("Calendar.setup({inputField : '#{field_id}', ifFormat : '%Y-%m-%d', button : '#{field_id}_trigger' });")
end
def wikitoolbar_for(field_id)
return '' unless Setting.text_formatting == 'textile'
javascript_include_tag('jstoolbar') + javascript_tag("var toolbar = new jsToolBar($('#{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