obsolete.ChilliProject/app/helpers/application_helper.rb
Jean-Philippe Lang 438161ad1f Added basic support for CVS and Mercurial SCMs.
Browsing, changesets fetching and diff viewing are implemented.
Only tested with local repositories.

Thanks to Ralph Vater for CVS specific code.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@559 e93f8b46-1217-0410-a6f0-8f06a7374b81
2007-06-12 20:12:05 +00:00

276 lines
11 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.
class RedCloth
# Patch for RedCloth. Fixed in RedCloth r128 but _why hasn't released it yet.
# <a href="http://code.whytheluckystiff.net/redcloth/changeset/128">http://code.whytheluckystiff.net/redcloth/changeset/128</a>
def hard_break( text )
text.gsub!( /(.)\n(?!\n|\Z| *([#*=]+(\s|$)|[{|]))/, "\\1<br />" ) if hard_breaks
end
end
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) ) )
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 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 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 format_date(date)
l_date(date) if date
end
def format_time(time)
l_datetime((time.is_a? String) ? time.to_time : time) if time
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={})
html = ''
html << link_to_remote(('&#171; ' + l(:label_previous)),
{:update => "content", :url => options.merge(:page => paginator.current.previous)},
{:href => url_for(:params => options.merge(:page => 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 => n)}, :update => 'content'},
{:href => url_for(:params => options.merge(:page => n))})
end || '')
html << ' ' + link_to_remote((l(:label_next) + ' &#187;'),
{:update => "content", :url => options.merge(:page => paginator.current.next)},
{:href => url_for(:params => options.merge(:page => paginator.current.next))}) if paginator.current.next
html
end
# textilize text according to system settings and RedCloth availability
def textilizable(text, options = {})
return "" if text.blank?
# different methods for formatting wiki links
case options[:wiki_links]
when :local
# used for local links to html files
format_wiki_link = Proc.new {|title| "#{title}.html" }
when :anchor
# used for single-file wiki export
format_wiki_link = Proc.new {|title| "##{title}" }
else
if @project
format_wiki_link = Proc.new {|title| url_for :controller => 'wiki', :action => 'index', :id => @project, :page => title }
else
format_wiki_link = Proc.new {|title| title }
end
end
# turn wiki links into textile links:
# example:
# [[link]] -> "link":link
# [[link|title]] -> "title":link
text = text.gsub(/\[\[([^\]\|]+)(\|([^\]\|]+))?\]\]/) {|m| "\"#{$3 || $1}\":" + format_wiki_link.call(Wiki.titleize($1)) }
# turn issue ids into links
# example:
# #52 -> <a href="/issues/show/52">#52</a>
text = text.gsub(/#(\d+)(?=\b)/) {|m| link_to "##{$1}", :controller => 'issues', :action => 'show', :id => $1}
# turn revision ids into links (@project needed)
# example:
# r52 -> <a href="/repositories/revision/6?rev=52">r52</a> (@project.id is 6)
text = text.gsub(/(?=\b)r(\d+)(?=\b)/) {|m| link_to "r#{$1}", :controller => 'repositories', :action => 'revision', :id => @project.id, :rev => $1} if @project
# 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 => 'show', :id => found.id
"!#{align}#{image_url}!"
else
"!#{align}#{filename}!"
end
end
end
# finally textilize text
@do_textilize ||= (Setting.text_formatting == 'textile') && (ActionView::Helpers::TextHelper.method_defined? "textilize")
text = @do_textilize ? auto_link(RedCloth.new(text, [:hard_breaks]).to_html) : simple_format(auto_link(h(text)))
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] || "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(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($('#{field_id}')); toolbar.draw();")
end
end
class TabularFormBuilder < ActionView::Helpers::FormBuilder
include GLoc
def initialize(object_name, object, template, options, proc)
set_language_if_valid options.delete(:lang)
@object_name, @object, @template, @options, @proc = object_name, object, template, options, proc
end
(field_helpers - %w(radio_button hidden_field) + %w(date_select)).each do |selector|
src = <<-END_SRC
def #{selector}(field, options = {})
return super if options.delete :no_label
label_text = l(options[:label]) if options[:label]
label_text ||= l(("field_"+field.to_s.gsub(/\_id$/, "")).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