##// END OF EJS Templates
Reverting commit r1748. Some environments are not allowing the cached file to...
Reverting commit r1748. Some environments are not allowing the cached file to write to public, causing all JavaScript to fail. Javascripts are now cached into a single file for downloads in production mode. #1186 git-svn-id: http://redmine.rubyforge.org/svn/trunk@1771 e93f8b46-1217-0410-a6f0-8f06a7374b81

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application_helper.rb
552 lines | 23.5 KiB | text/x-ruby | RubyLexer
/ app / helpers / application_helper.rb
# 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.
require 'coderay'
require 'coderay/helpers/file_type'
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
# 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, options={})
options[:class] ||= ''
options[:class] << ' issue'
options[:class] << ' closed' if issue.closed?
link_to "#{issue.tracker.name} ##{issue.id}", {:controller => "issues", :action => "show", :id => issue}, options
end
# Generates a link to an attachment.
# Options:
# * :text - Link text (default to attachment filename)
# * :download - Force download (default: false)
def link_to_attachment(attachment, options={})
text = options.delete(:text) || attachment.filename
action = options.delete(:download) ? 'download' : 'show'
link_to(h(text), {:controller => 'attachments', :action => action, :id => attachment, :filename => attachment.filename }, options)
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 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
local = zone ? time.in_time_zone(zone) : (time.utc? ? time.utc_to_local : time)
@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
# Truncates and returns the string as a single line
def truncate_single_line(string, *args)
truncate(string, *args).gsub(%r{[\r\n]+}m, ' ')
end
def html_hours(text)
text.gsub(%r{(\d+)\.(\d+)}, '<span class="hours hours-int">\1</span><span class="hours hours-dec">.\2</span>')
end
def authoring(created, author)
time_tag = content_tag('acronym', distance_of_time_in_words(Time.now, created), :title => format_time(created))
author_tag = (author.is_a?(User) && !author.anonymous?) ? link_to(h(author), :controller => 'account', :action => 'show', :id => author) : h(author || 'Anonymous')
l(:label_added_time_by, author_tag, time_tag)
end
def l_or_humanize(s)
l_has_string?("label_#{s}".to_sym) ? l("label_#{s}".to_sym) : s.to_s.humanize
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 syntax_highlight(name, content)
type = CodeRay::FileType[name]
type ? CodeRay.scan(content, type).html : h(content)
end
def to_path_param(path)
path.to_s.split(%r{[/\\]}).select {|p| !p.blank?}
end
def pagination_links_full(paginator, count=nil, options={})
page_param = options.delete(:page_param) || :page
url_param = params.dup
# don't reuse params if filters are present
url_param.clear if url_param.has_key?(:set_filter)
html = ''
html << link_to_remote(('&#171; ' + l(:label_previous)),
{:update => 'content',
:url => url_param.merge(page_param => paginator.current.previous),
:complete => 'window.scrollTo(0,0)'},
{: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',
:complete => 'window.scrollTo(0,0)'},
{: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),
:complete => 'window.scrollTo(0,0)'},
{: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)
url_param = params.dup
url_param.clear if url_param.has_key?(:set_filter)
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(url_param.merge(:per_page => n))})
end
links.size > 1 ? l(:label_display_per_page, links.join(', ')) : nil
end
def breadcrumb(*args)
elements = args.flatten
elements.any? ? content_tag('p', args.join(' &#187; ') + ' &#187; ', :class => 'breadcrumb') : 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
def accesskey(s)
Redmine::AccessKeys.key_for 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 = options[:object]
text = args.shift
when 2
obj = args.shift
text = obj.send(args.shift).to_s
else
raise ArgumentError, 'invalid arguments to textilizable'
end
return '' if text.blank?
only_path = options.delete(:only_path) == false ? false : true
# when using an image link, try to use an attachment, if possible
attachments = options[:attachments] || (obj && obj.respond_to?(:attachments) ? obj.attachments : nil)
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 :only_path => only_path, :controller => 'attachments', :action => 'download', :id => found
desc = found.description.to_s.gsub(/^([^\(\)]*).*$/, "\\1")
alt = desc.blank? ? nil : "(#{desc})"
"!#{style}#{image_url}#{alt}!"
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, anchor| "#{title}.html" }
when :anchor
# used for single-file wiki export
format_wiki_link = Proc.new {|project, title, anchor| "##{title}" }
else
format_wiki_link = Proc.new {|project, title, anchor| url_for(:only_path => only_path, :controller => 'wiki', :action => 'index', :id => project, :page => title, :anchor => anchor) }
end
project = options[:project] || @project || (obj && obj.respond_to?(:project) ? obj.project : nil)
# 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(/(!)?(\[\[([^\]\n\|]+)(\|([^\]\n\|]+))?\]\])/) 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 ||= $1 if page.blank?
end
if link_project && link_project.wiki
# extract anchor
anchor = nil
if page =~ /^(.+?)\#(.+)$/
page, anchor = $1, $2
end
# 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), anchor),
: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
# commit:a85130f -> Link to scmid starting with a85130f
# 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
# Source files:
# source:some/file -> Link to the file located at /some/file in the project's repository
# source:some/file@52 -> Link to the file's revision 52
# source:some/file#L120 -> Link to line 120 of the file
# source:some/file@52#L120 -> Link to line 120 of the file's revision 52
# export:some/file -> Force the download of the file
# Forum messages:
# message#1218 -> Link to message with id 1218
text = text.gsub(%r{([\s\(,\-\>]|^)(!)?(attachment|document|version|commit|source|export|message)?((#|r)(\d+)|(:)([^"\s<>][^\s<>]*?|"[^"]+?"))(?=(?=[[:punct:]]\W)|\s|<|$)}) do |m|
leading, esc, prefix, sep, oid = $1, $2, $3, $5 || $7, $6 || $8
link = nil
if esc.nil?
if prefix.nil? && sep == 'r'
if project && (changeset = project.changesets.find_by_revision(oid))
link = link_to("r#{oid}", {:only_path => only_path, :controller => 'repositories', :action => 'revision', :id => project, :rev => oid},
:class => 'changeset',
:title => truncate_single_line(changeset.comments, 100))
end
elsif sep == '#'
oid = oid.to_i
case prefix
when nil
if issue = Issue.find_by_id(oid, :include => [:project, :status], :conditions => Project.visible_by(User.current))
link = link_to("##{oid}", {:only_path => only_path, :controller => 'issues', :action => 'show', :id => oid},
:class => (issue.closed? ? 'issue closed' : 'issue'),
:title => "#{truncate(issue.subject, 100)} (#{issue.status.name})")
link = content_tag('del', link) if issue.closed?
end
when 'document'
if document = Document.find_by_id(oid, :include => [:project], :conditions => Project.visible_by(User.current))
link = link_to h(document.title), {:only_path => only_path, :controller => 'documents', :action => 'show', :id => document},
:class => 'document'
end
when 'version'
if version = Version.find_by_id(oid, :include => [:project], :conditions => Project.visible_by(User.current))
link = link_to h(version.name), {:only_path => only_path, :controller => 'versions', :action => 'show', :id => version},
:class => 'version'
end
when 'message'
if message = Message.find_by_id(oid, :include => [:parent, {:board => :project}], :conditions => Project.visible_by(User.current))
link = link_to h(truncate(message.subject, 60)), {:only_path => only_path,
:controller => 'messages',
:action => 'show',
:board_id => message.board,
:id => message.root,
:anchor => (message.parent ? "message-#{message.id}" : nil)},
:class => 'message'
end
end
elsif sep == ':'
# removes the double quotes if any
name = oid.gsub(%r{^"(.*)"$}, "\\1")
case prefix
when 'document'
if project && document = project.documents.find_by_title(name)
link = link_to h(document.title), {:only_path => only_path, :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), {: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 << "&#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][: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', 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', '', :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)
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 wikitoolbar_for(field_id)
return '' unless Setting.text_formatting == 'textile'
help_link = l(:setting_text_formatting) + ': ' +
link_to(l(:label_help), compute_public_path('wiki_syntax', 'help', 'html'),
:onclick => "window.open(\"#{ compute_public_path('wiki_syntax', 'help', 'html') }\", \"\", \"resizable=yes, location=no, width=300, height=640, menubar=no, status=no, scrollbars=yes\"); return false;")
javascript_include_tag('jstoolbar/jstoolbar') +
javascript_include_tag("jstoolbar/lang/jstoolbar-#{current_language}") +
javascript_tag("var toolbar = new jsToolBar($('#{field_id}')); toolbar.setHelpLink('#{help_link}'); 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