Redmine/app/helpers/application_helper.rb

922 lines
34 KiB
Ruby

# Redmine - project management software
# Copyright (C) 2006-2010 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 'forwardable'
require 'cgi'
module ApplicationHelper
include Redmine::WikiFormatting::Macros::Definitions
include Redmine::I18n
include GravatarHelper::PublicMethods
extend Forwardable
def_delegators :wiki_helper, :wikitoolbar_for, :heads_for_wiki_formatter
# 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
#
# @param [String] name Anchor text (passed to link_to)
# @param [Hash] options Hash params. This will checked by authorize_for to see if the user is authorized
# @param [optional, Hash] html_options Options passed to link_to
# @param [optional, Hash] parameters_for_method_reference Extra parameters for link_to
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 remote if user is authorized
def link_to_remote_if_authorized(name, options = {}, html_options = nil)
url = options[:url] || {}
link_to_remote(name, options, html_options) if authorize_for(url[:controller] || params[:controller], url[:action])
end
# Displays a link to user's account page if active
def link_to_user(user, options={})
if user.is_a?(User)
name = h(user.name(options[:format]))
if user.active?
link_to name, :controller => 'users', :action => 'show', :id => user
else
name
end
else
h(user.to_s)
end
end
# Displays a link to +issue+ with its subject.
# Examples:
#
# link_to_issue(issue) # => Defect #6: This is the subject
# link_to_issue(issue, :truncate => 6) # => Defect #6: This i...
# link_to_issue(issue, :subject => false) # => Defect #6
# link_to_issue(issue, :project => true) # => Foo - Defect #6
#
def link_to_issue(issue, options={})
title = nil
subject = nil
if options[:subject] == false
title = truncate(issue.subject, :length => 60)
else
subject = issue.subject
if options[:truncate]
subject = truncate(subject, :length => options[:truncate])
end
end
s = link_to "#{issue.tracker} ##{issue.id}", {:controller => "issues", :action => "show", :id => issue},
:class => issue.css_classes,
:title => title
s << ": #{h subject}" if subject
s = "#{h issue.project} - " + s if options[:project]
s
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
# Generates a link to a SCM revision
# Options:
# * :text - Link text (default to the formatted revision)
def link_to_revision(revision, project, options={})
text = options.delete(:text) || format_revision(revision)
rev = revision.respond_to?(:identifier) ? revision.identifier : revision
link_to(text, {:controller => 'repositories', :action => 'revision', :id => project, :rev => rev},
:title => l(:label_revision_id, format_revision(revision)))
end
# Generates a link to a project if active
# Examples:
#
# link_to_project(project) # => link to the specified project overview
# link_to_project(project, :action=>'settings') # => link to project settings
# link_to_project(project, {:only_path => false}, :class => "project") # => 3rd arg adds html options
# link_to_project(project, {}, :class => "project") # => html options with default url (project overview)
#
def link_to_project(project, options={}, html_options = nil)
if project.active?
url = {:controller => 'projects', :action => 'show', :id => project}.merge(options)
link_to(h(project), url, html_options)
else
h(project)
end
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_activity_title(text)
h(truncate_single_line(text, :length => 100))
end
def format_activity_day(date)
date == Date.today ? l(:label_today).titleize : format_date(date)
end
def format_activity_description(text)
h(truncate(text.to_s, :length => 120).gsub(%r{[\r\n]*<(pre|code)>.*$}m, '...')).gsub(/[\r\n]+/, "<br />")
end
def format_version_name(version)
if version.project == @project
h(version)
else
h("#{version.project} - #{version}")
end
end
def due_date_distance_in_words(date)
if date
l((date < Date.today ? :label_roadmap_overdue : :label_roadmap_due_in), distance_of_date_in_words(Date.today, date))
end
end
def render_page_hierarchy(pages, node=nil)
content = ''
if pages[node]
content << "<ul class=\"pages-hierarchy\">\n"
pages[node].each do |page|
content << "<li>"
content << link_to(h(page.pretty_title), {:controller => 'wiki', :action => 'show', :project_id => page.project, :id => page.title},
:title => (page.respond_to?(:updated_on) ? l(:label_updated_time, distance_of_time_in_words(Time.now, page.updated_on)) : nil))
content << "\n" + render_page_hierarchy(pages, page.id) if pages[page.id]
content << "</li>\n"
end
content << "</ul>\n"
end
content
end
# Renders flash messages
def render_flash_messages
s = ''
flash.each do |k,v|
s << content_tag('div', v, :class => "flash #{k}")
end
s
end
# Renders tabs and their content
def render_tabs(tabs)
if tabs.any?
render :partial => 'common/tabs', :locals => {:tabs => tabs}
else
content_tag 'p', l(:label_no_data), :class => "nodata"
end
end
# Renders the project quick-jump box
def render_project_jump_box
# Retrieve them now to avoid a COUNT query
projects = User.current.projects.all
if projects.any?
s = '<select onchange="if (this.value != \'\') { window.location = this.value; }">' +
"<option value=''>#{ l(:label_jump_to_a_project) }</option>" +
'<option value="" disabled="disabled">---</option>'
s << project_tree_options_for_select(projects, :selected => @project) do |p|
{ :value => url_for(:controller => 'projects', :action => 'show', :id => p, :jump => current_menu_item) }
end
s << '</select>'
s
end
end
def project_tree_options_for_select(projects, options = {})
s = ''
project_tree(projects) do |project, level|
name_prefix = (level > 0 ? ('&nbsp;' * 2 * level + '&#187; ') : '')
tag_options = {:value => project.id}
if project == options[:selected] || (options[:selected].respond_to?(:include?) && options[:selected].include?(project))
tag_options[:selected] = 'selected'
else
tag_options[:selected] = nil
end
tag_options.merge!(yield(project)) if block_given?
s << content_tag('option', name_prefix + h(project), tag_options)
end
s
end
# Yields the given block for each project with its level in the tree
#
# Wrapper for Project#project_tree
def project_tree(projects, &block)
Project.project_tree(projects, &block)
end
def project_nested_ul(projects, &block)
s = ''
if projects.any?
ancestors = []
projects.sort_by(&:lft).each do |project|
if (ancestors.empty? || project.is_descendant_of?(ancestors.last))
s << "<ul>\n"
else
ancestors.pop
s << "</li>"
while (ancestors.any? && !project.is_descendant_of?(ancestors.last))
ancestors.pop
s << "</ul></li>\n"
end
end
s << "<li>"
s << yield(project).to_s
ancestors << project
end
s << ("</li></ul>\n" * ancestors.size)
end
s
end
def principals_check_box_tags(name, principals)
s = ''
principals.sort.each do |principal|
s << "<label>#{ check_box_tag name, principal.id, false } #{h principal}</label>\n"
end
s
end
# Truncates and returns the string as a single line
def truncate_single_line(string, *args)
truncate(string.to_s, *args).gsub(%r{[\r\n]+}m, ' ')
end
# Truncates at line break after 250 characters or options[:length]
def truncate_lines(string, options={})
length = options[:length] || 250
if string.to_s =~ /\A(.{#{length}}.*?)$/m
"#{$1}..."
else
string
end
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, options={})
l(options[:label] || :label_added_time_by, :author => link_to_user(author), :age => time_tag(created))
end
def time_tag(time)
text = distance_of_time_in_words(Time.now, time)
if @project
link_to(text, {:controller => 'activities', :action => 'index', :id => @project, :from => time.to_date}, :title => format_time(time))
else
content_tag('acronym', text, :title => format_time(time))
end
end
def syntax_highlight(name, content)
Redmine::SyntaxHighlighting.highlight_by_filename(content, name)
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
per_page_links = options.delete(:per_page_links)
url_param = params.dup
# don't reuse query params if filters are present
url_param.merge!(:fields => nil, :values => nil, :operators => nil) if url_param.delete(:set_filter)
html = ''
if paginator.current.previous
html << link_to_remote_content_update('&#171; ' + l(:label_previous), url_param.merge(page_param => paginator.current.previous)) + ' '
end
html << (pagination_links_each(paginator, options) do |n|
link_to_remote_content_update(n.to_s, url_param.merge(page_param => n))
end || '')
if paginator.current.next
html << ' ' + link_to_remote_content_update((l(:label_next) + ' &#187;'), url_param.merge(page_param => paginator.current.next))
end
unless count.nil?
html << " (#{paginator.current.first_item}-#{paginator.current.last_item}/#{count})"
if per_page_links != false && links = per_page_links(paginator.items_per_page)
html << " | #{links}"
end
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),
:method => :get},
{:href => url_for(url_param.merge(:per_page => n))})
end
links.size > 1 ? l(:label_display_per_page, links.join(', ')) : nil
end
def reorder_links(name, url)
link_to(image_tag('2uparrow.png', :alt => l(:label_sort_highest)), url.merge({"#{name}[move_to]" => 'highest'}), :method => :post, :title => l(:label_sort_highest)) +
link_to(image_tag('1uparrow.png', :alt => l(:label_sort_higher)), url.merge({"#{name}[move_to]" => 'higher'}), :method => :post, :title => l(:label_sort_higher)) +
link_to(image_tag('1downarrow.png', :alt => l(:label_sort_lower)), url.merge({"#{name}[move_to]" => 'lower'}), :method => :post, :title => l(:label_sort_lower)) +
link_to(image_tag('2downarrow.png', :alt => l(:label_sort_lowest)), url.merge({"#{name}[move_to]" => 'lowest'}), :method => :post, :title => l(:label_sort_lowest))
end
def breadcrumb(*args)
elements = args.flatten
elements.any? ? content_tag('p', args.join(' &#187; ') + ' &#187; ', :class => 'breadcrumb') : nil
end
def other_formats_links(&block)
concat('<p class="other-formats">' + l(:label_export_to))
yield Redmine::Views::OtherFormatsBuilder.new(self)
concat('</p>')
end
def page_header_title
if @project.nil? || @project.new_record?
h(Setting.app_title)
else
b = []
ancestors = (@project.root? ? [] : @project.ancestors.visible)
if ancestors.any?
root = ancestors.shift
b << link_to_project(root, {:jump => current_menu_item}, :class => 'root')
if ancestors.size > 2
b << '&#8230;'
ancestors = ancestors[-2, 2]
end
b += ancestors.collect {|p| link_to_project(p, {:jump => current_menu_item}, :class => 'ancestor') }
end
b << h(@project)
b.join(' &#187; ')
end
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.select {|t| !t.blank? }.join(' - ')
else
@html_title ||= []
@html_title += args
end
end
# Returns the theme, controller name, and action as css classes for the
# HTML body.
def body_css_classes
css = []
if theme = Redmine::Themes.theme(Setting.ui_theme)
css << 'theme-' + theme.name
end
css << 'controller-' + params[:controller]
css << 'action-' + params[:action]
css.join(' ')
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
attr = args.shift
text = obj.send(attr).to_s
else
raise ArgumentError, 'invalid arguments to textilizable'
end
return '' if text.blank?
project = options[:project] || @project || (obj && obj.respond_to?(:project) ? obj.project : nil)
only_path = options.delete(:only_path) == false ? false : true
text = Redmine::WikiFormatting.to_html(Setting.text_formatting, text, :object => obj, :attribute => attr) { |macro, args| exec_macro(macro, obj, args) }
@parsed_headings = []
text = parse_non_pre_blocks(text) do |text|
[:parse_inline_attachments, :parse_wiki_links, :parse_redmine_links, :parse_headings].each do |method_name|
send method_name, text, project, obj, attr, only_path, options
end
end
if @parsed_headings.any?
replace_toc(text, @parsed_headings)
end
text
end
def parse_non_pre_blocks(text)
s = StringScanner.new(text)
tags = []
parsed = ''
while !s.eos?
s.scan(/(.*?)(<(\/)?(pre|code)(.*?)>|\z)/im)
text, full_tag, closing, tag = s[1], s[2], s[3], s[4]
if tags.empty?
yield text
end
parsed << text
if tag
if closing
if tags.last == tag.downcase
tags.pop
end
else
tags << tag.downcase
end
parsed << full_tag
end
end
# Close any non closing tags
while tag = tags.pop
parsed << "</#{tag}>"
end
parsed
end
def parse_inline_attachments(text, project, obj, attr, only_path, options)
# when using an image link, try to use an attachment, if possible
if options[:attachments] || (obj && obj.respond_to?(:attachments))
attachments = nil
text.gsub!(/src="([^\/"]+\.(bmp|gif|jpg|jpeg|png))"(\s+alt="([^"]*)")?/i) do |m|
filename, ext, alt, alttext = $1.downcase, $2, $3, $4
attachments ||= (options[:attachments] || obj.attachments).sort_by(&:created_on).reverse
# search for the picture in attachments
if found = attachments.detect { |att| att.filename.downcase == filename }
image_url = url_for :only_path => only_path, :controller => 'attachments', :action => 'download', :id => found
desc = found.description.to_s.gsub('"', '')
if !desc.blank? && alttext.blank?
alt = " title=\"#{desc}\" alt=\"#{desc}\""
end
"src=\"#{image_url}\"#{alt}"
else
m
end
end
end
end
# 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]]
def parse_wiki_links(text, project, obj, attr, only_path, options)
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_identifier($1) || Project.find_by_name($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)
url = case options[:wiki_links]
when :local; "#{title}.html"
when :anchor; "##{title}" # used for single-file wiki export
else
wiki_page_id = page.present? ? Wiki.titleize(page) : nil
url_for(:only_path => only_path, :controller => 'wiki', :action => 'show', :project_id => link_project, :id => wiki_page_id, :anchor => anchor)
end
link_to((title || page), url, :class => ('wiki-page' + (wiki_page ? '' : ' new')))
else
# project or wiki doesn't exist
all
end
else
all
end
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
def parse_redmine_links(text, project, obj, attr, only_path, options)
text.gsub!(%r{([\s\(,\-\[\>]|^)(!)?(attachment|document|version|commit|source|export|message|project)?((#|r)(\d+)|(:)([^"\s<>][^\s<>]*?|"[^"]+?"))(?=(?=[[:punct:]]\W)|,|\s|\]|<|$)}) do |m|
leading, esc, prefix, sep, identifier = $1, $2, $3, $5 || $7, $6 || $8
link = nil
if esc.nil?
if prefix.nil? && sep == 'r'
if project && (changeset = project.changesets.find_by_revision(identifier))
link = link_to("r#{identifier}", {:only_path => only_path, :controller => 'repositories', :action => 'revision', :id => project, :rev => changeset.revision},
:class => 'changeset',
:title => truncate_single_line(changeset.comments, :length => 100))
end
elsif sep == '#'
oid = identifier.to_i
case prefix
when nil
if issue = Issue.visible.find_by_id(oid, :include => :status)
link = link_to("##{oid}", {:only_path => only_path, :controller => 'issues', :action => 'show', :id => oid},
:class => issue.css_classes,
:title => "#{truncate(issue.subject, :length => 100)} (#{issue.status.name})")
end
when 'document'
if document = Document.find_by_id(oid, :include => [:project], :conditions => Project.visible_by(User.current))
link = link_to h(document.title), {:only_path => only_path, :controller => 'documents', :action => 'show', :id => document},
:class => 'document'
end
when 'version'
if version = Version.find_by_id(oid, :include => [:project], :conditions => Project.visible_by(User.current))
link = link_to h(version.name), {:only_path => only_path, :controller => 'versions', :action => 'show', :id => version},
:class => 'version'
end
when 'message'
if message = Message.find_by_id(oid, :include => [:parent, {:board => :project}], :conditions => Project.visible_by(User.current))
link = link_to h(truncate(message.subject, :length => 60)), {:only_path => only_path,
:controller => 'messages',
:action => 'show',
:board_id => message.board,
:id => message.root,
:anchor => (message.parent ? "message-#{message.id}" : nil)},
:class => 'message'
end
when 'project'
if p = Project.visible.find_by_id(oid)
link = link_to_project(p, {:only_path => only_path}, :class => 'project')
end
end
elsif sep == ':'
# removes the double quotes if any
name = identifier.gsub(%r{^"(.*)"$}, "\\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.identifier},
:class => 'changeset',
:title => truncate_single_line(changeset.comments, :length => 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'
attachments = options[:attachments] || (obj && obj.respond_to?(:attachments) ? obj.attachments : nil)
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
when 'project'
if p = Project.visible.find(:first, :conditions => ["identifier = :s OR LOWER(name) = :s", {:s => name.downcase}])
link = link_to_project(p, {:only_path => only_path}, :class => 'project')
end
end
end
end
leading + (link || "#{prefix}#{sep}#{identifier}")
end
end
HEADING_RE = /<h(1|2|3|4)( [^>]+)?>(.+?)<\/h(1|2|3|4)>/i unless const_defined?(:HEADING_RE)
# Headings and TOC
# Adds ids and links to headings unless options[:headings] is set to false
def parse_headings(text, project, obj, attr, only_path, options)
return if options[:headings] == false
text.gsub!(HEADING_RE) do
level, attrs, content = $1.to_i, $2, $3
item = strip_tags(content).strip
anchor = item.gsub(%r{[^\w\s\-]}, '').gsub(%r{\s+(\-+\s*)?}, '-')
@parsed_headings << [level, anchor, item]
"<h#{level} #{attrs} id=\"#{anchor}\">#{content}<a href=\"##{anchor}\" class=\"wiki-anchor\">&para;</a></h#{level}>"
end
end
TOC_RE = /<p>\{\{([<>]?)toc\}\}<\/p>/i unless const_defined?(:TOC_RE)
# Renders the TOC with given headings
def replace_toc(text, headings)
text.gsub!(TOC_RE) do
if headings.empty?
''
else
div_class = 'toc'
div_class << ' right' if $1 == '>'
div_class << ' left' if $1 == '<'
out = "<ul class=\"#{div_class}\"><li>"
root = headings.map(&:first).min
current = root
started = false
headings.each do |level, anchor, item|
if level > current
out << '<ul><li>' * (level - current)
elsif level < current
out << "</li></ul>\n" * (current - level) + "</li><li>"
elsif started
out << '</li><li>'
end
out << "<a href=\"##{anchor}\">#{item}</a>"
current = level
started = true
end
out << '</li></ul>' * (current - root)
out << '</li></ul>'
end
end
end
# Same as Rails' simple_format helper without using paragraphs
def simple_format_without_paragraph(text)
text.to_s.
gsub(/\r\n?/, "\n"). # \r\n and \r -> \n
gsub(/\n\n+/, "<br /><br />"). # 2+ newline -> 2 br
gsub(/([^\n]\n)(?=[^\n])/, '\1<br />') # 1 newline -> br
end
def lang_options_for_select(blank=true)
(blank ? [["(auto)", ""]] : []) +
valid_languages.collect{|lang| [ ll(lang.to_s, :general_lang_name), lang.to_s]}.sort{|x,y| x.last <=> y.last }
end
def label_tag_for(name, option_tags = nil, options = {})
label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).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']
back_url = CGI.unescape(back_url.to_s)
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 = pcts.collect(&:round)
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]}%;", :class => 'closed') : '') +
(pcts[1] > 0 ? content_tag('td', '', :style => "width: #{pcts[1]}%;", :class => 'done') : '') +
(pcts[2] > 0 ? content_tag('td', '', :style => "width: #{pcts[2]}%;", :class => 'todo') : '')
), :class => 'progress', :style => "width: #{width};") +
content_tag('p', legend, :class => 'pourcent')
end
def checked_image(checked=true)
if checked
image_tag 'toggle_check.png'
end
end
def context_menu(url)
unless @context_menu_included
content_for :header_tags do
javascript_include_tag('context_menu') +
stylesheet_link_tag('context_menu')
end
if l(:direction) == 'rtl'
content_for :header_tags do
stylesheet_link_tag('context_menu_rtl')
end
end
@context_menu_included = true
end
javascript_tag "new ContextMenu('#{ url_for(url) }')"
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
start_of_week = case Setting.start_of_week.to_i
when 1
'Calendar._FD = 1;' # Monday
when 7
'Calendar._FD = 0;' # Sunday
else
'' # use language
end
javascript_include_tag('calendar/calendar') +
javascript_include_tag("calendar/lang/calendar-#{current_language.to_s.downcase}.js") +
javascript_tag(start_of_week) +
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?
options.merge!({:ssl => (defined?(request) && request.ssl?), :default => Setting.gravatar_default})
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
else
''
end
end
def favicon
"<link rel='shortcut icon' href='#{image_path('/favicon.ico')}' />"
end
# Returns true if arg is expected in the API response
def include_in_api_response?(arg)
unless @included_in_api_response
param = params[:include]
@included_in_api_response = param.is_a?(Array) ? param.collect(&:to_s) : param.to_s.split(',')
@included_in_api_response.collect!(&:strip)
end
@included_in_api_response.include?(arg.to_s)
end
# Returns options or nil if nometa param or X-Redmine-Nometa header
# was set in the request
def api_meta(options)
if params[:nometa].present? || request.headers['X-Redmine-Nometa']
# compatibility mode for activeresource clients that raise
# an error when unserializing an array with attributes
nil
else
options
end
end
private
def wiki_helper
helper = Redmine::WikiFormatting.helper_for(Setting.text_formatting)
extend helper
return self
end
def link_to_remote_content_update(text, url_params)
link_to_remote(text,
{:url => url_params, :method => :get, :update => 'content', :complete => 'window.scrollTo(0,0)'},
{:href => url_for(:params => url_params)}
)
end
end