# encoding: utf-8
#
# Redmine - project management software
# Copyright (C) 2006-2015 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
include Redmine::Pagination::Helper
include Redmine::SudoMode::Helper
include Redmine::Themes::Helper
include Redmine::Hook::Helper
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
# 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? || (User.current.admin? && user.logged?)
link_to name, user_path(user), :class => user.css_classes
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
# link_to_issue(issue, :subject => false, :tracker => false) # => #6
#
def link_to_issue(issue, options={})
title = nil
subject = nil
text = options[:tracker] == false ? "##{issue.id}" : "#{issue.tracker} ##{issue.id}"
if options[:subject] == false
title = issue.subject.truncate(60)
else
subject = issue.subject
if truncate_length = options[:truncate]
subject = subject.truncate(truncate_length)
end
end
only_path = options[:only_path].nil? ? true : options[:only_path]
s = link_to(text, issue_url(issue, :only_path => only_path),
: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
route_method = options.delete(:download) ? :download_named_attachment_url : :named_attachment_url
html_options = options.slice!(:only_path)
options[:only_path] = true unless options.key?(:only_path)
url = send(route_method, attachment, attachment.filename, options)
link_to text, url, html_options
end
# Generates a link to a SCM revision
# Options:
# * :text - Link text (default to the formatted revision)
def link_to_revision(revision, repository, options={})
if repository.is_a?(Project)
repository = repository.repository
end
text = options.delete(:text) || format_revision(revision)
rev = revision.respond_to?(:identifier) ? revision.identifier : revision
link_to(
h(text),
{:controller => 'repositories', :action => 'revision', :id => repository.project, :repository_id => repository.identifier_param, :rev => rev},
:title => l(:label_revision_id, format_revision(revision)),
:accesskey => options[:accesskey]
)
end
# Generates a link to a message
def link_to_message(message, options={}, html_options = nil)
link_to(
message.subject.truncate(60),
board_message_url(message.board_id, message.parent_id || message.id, {
:r => (message.parent_id && message.id),
:anchor => (message.parent_id ? "message-#{message.id}" : nil),
:only_path => true
}.merge(options)),
html_options
)
end
# Generates a link to a project if active
# Examples:
#
# link_to_project(project) # => link to the specified project overview
# 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.archived?
h(project.name)
else
link_to project.name,
project_url(project, {:only_path => true}.merge(options)),
html_options
end
end
# Generates a link to a project settings if active
def link_to_project_settings(project, options={}, html_options=nil)
if project.active?
link_to project.name, settings_project_path(project, options), html_options
elsif project.archived?
h(project.name)
else
link_to project.name, project_path(project, options), html_options
end
end
# Generates a link to a version
def link_to_version(version, options = {})
return '' unless version && version.is_a?(Version)
options = {:title => format_date(version.effective_date)}.merge(options)
link_to_if version.visible?, format_version_name(version), version_path(version), options
end
# Helper that formats object for html or text rendering
def format_object(object, html=true, &block)
if block_given?
object = yield object
end
case object.class.name
when 'Array'
object.map {|o| format_object(o, html)}.join(', ').html_safe
when 'Time'
format_time(object)
when 'Date'
format_date(object)
when 'Fixnum'
object.to_s
when 'Float'
sprintf "%.2f", object
when 'User'
html ? link_to_user(object) : object.to_s
when 'Project'
html ? link_to_project(object) : object.to_s
when 'Version'
html ? link_to_version(object) : object.to_s
when 'TrueClass'
l(:general_text_Yes)
when 'FalseClass'
l(:general_text_No)
when 'Issue'
object.visible? && html ? link_to_issue(object) : "##{object.id}"
when 'CustomValue', 'CustomFieldValue'
if object.custom_field
f = object.custom_field.format.formatted_custom_value(self, object, html)
if f.nil? || f.is_a?(String)
f
else
format_object(f, html, &block)
end
else
object.value.to_s
end
else
html ? h(object) : object.to_s
end
end
def wiki_page_path(page, options={})
url_for({:controller => 'wiki', :action => 'show', :project_id => page.project, :id => page.title}.merge(options))
end
def thumbnail_tag(attachment)
link_to image_tag(thumbnail_path(attachment)),
named_attachment_path(attachment, attachment.filename),
:title => attachment.filename
end
def toggle_link(name, id, options={})
onclick = "$('##{id}').toggle(); "
onclick << (options[:focus] ? "$('##{options[:focus]}').focus(); " : "this.blur(); ")
onclick << "return false;"
link_to(name, "#", :onclick => onclick)
end
def format_activity_title(text)
h(truncate_single_line_raw(text, 100))
end
def format_activity_day(date)
date == User.current.today ? l(:label_today).titleize : format_date(date)
end
def format_activity_description(text)
h(text.to_s.truncate(120).gsub(%r{[\r\n]*<(pre|code)>.*$}m, '...')
).gsub(/[\r\n]+/, "<br />").html_safe
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
# Renders a tree of projects as a nested set of unordered lists
# The given collection may be a subset of the whole project tree
# (eg. some intermediate nodes are private and can not be seen)
def render_project_nested_lists(projects, &block)
s = ''
if projects.any?
ancestors = []
original_project = @project
projects.sort_by(&:lft).each do |project|
# set the project environment to please macros.
@project = project
if (ancestors.empty? || project.is_descendant_of?(ancestors.last))
s << "<ul class='projects #{ ancestors.empty? ? 'root' : nil}'>\n"
else
ancestors.pop
s << "</li>"
while (ancestors.any? && !project.is_descendant_of?(ancestors.last))
ancestors.pop
s << "</ul></li>\n"
end
end
classes = (ancestors.empty? ? 'root' : 'child')
s << "<li class='#{classes}'><div class='#{classes}'>"
s << h(block_given? ? capture(project, &block) : project.name)
s << "</div>\n"
ancestors << project
end
s << ("</li></ul>\n" * ancestors.size)
@project = original_project
end
s.html_safe
end
def render_page_hierarchy(pages, node=nil, options={})
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, :version => nil},
:title => (options[:timestamp] && page.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, options) if pages[page.id]
content << "</li>\n"
end
content << "</ul>\n"
end
content.html_safe
end
# Renders flash messages
def render_flash_messages
s = ''
flash.each do |k,v|
s << content_tag('div', v.html_safe, :class => "flash #{k}", :id => "flash_#{k}")
end
s.html_safe
end
# Renders tabs and their content
def render_tabs(tabs, selected=params[:tab])
if tabs.any?
unless tabs.detect {|tab| tab[:name] == selected}
selected = nil
end
selected ||= tabs.first[:name]
render :partial => 'common/tabs', :locals => {:tabs => tabs, :selected_tab => selected}
else
content_tag 'p', l(:label_no_data), :class => "nodata"
end
end
# Renders the project quick-jump box
def render_project_jump_box
return unless User.current.logged?
projects = User.current.projects.active.select(:id, :name, :identifier, :lft, :rgt).to_a
if projects.any?
options =
("<option value=''>#{ l(:label_jump_to_a_project) }</option>" +
'<option value="" disabled="disabled">---</option>').html_safe
options << project_tree_options_for_select(projects, :selected => @project) do |p|
{ :value => project_path(:id => p, :jump => current_menu_item) }
end
content_tag( :span, nil, :class => 'jump-box-arrow') +
select_tag('project_quick_jump_box', options, :onchange => 'if (this.value != \'\') { window.location = this.value; }')
end
end
def project_tree_options_for_select(projects, options = {})
s = ''.html_safe
if blank_text = options[:include_blank]
if blank_text == true
blank_text = ' '.html_safe
end
s << content_tag('option', blank_text, :value => '')
end
project_tree(projects) do |project, level|
name_prefix = (level > 0 ? ' ' * 2 * level + '» ' : '').html_safe
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.html_safe
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 principals_check_box_tags(name, principals)
s = ''
principals.each do |principal|
s << "<label>#{ check_box_tag name, principal.id, false, :id => nil } #{h principal}</label>\n"
end
s.html_safe
end
# Returns a string for users/groups option tags
def principals_options_for_select(collection, selected=nil)
s = ''
if collection.include?(User.current)
s << content_tag('option', "<< #{l(:label_me)} >>", :value => User.current.id)
end
groups = ''
collection.sort.each do |element|
selected_attribute = ' selected="selected"' if option_value_selected?(element, selected) || element.id.to_s == selected
(element.is_a?(Group) ? groups : s) << %(<option value="#{element.id}"#{selected_attribute}>#{h element.name}</option>)
end
unless groups.empty?
s << %(<optgroup label="#{h(l(:label_group_plural))}">#{groups}</optgroup>)
end
s.html_safe
end
def option_tag(name, text, value, selected=nil, options={})
content_tag 'option', value, options.merge(:value => value, :selected => (value == selected))
end
def truncate_single_line_raw(string, length)
string.to_s.truncate(length).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 anchor(text)
text.to_s.gsub(' ', '_')
end
def html_hours(text)
text.gsub(%r{(\d+)\.(\d+)}, '<span class="hours hours-int">\1</span><span class="hours hours-dec">.\2</span>').html_safe
end
def authoring(created, author, options={})
l(options[:label] || :label_added_time_by, :author => link_to_user(author), :age => time_tag(created)).html_safe
end
def time_tag(time)
text = distance_of_time_in_words(Time.now, time)
if @project
link_to(text, project_activity_path(@project, :from => User.current.time_to_date(time)), :title => format_time(time))
else
content_tag('abbr', text, :title => format_time(time))
end
end
def syntax_highlight_lines(name, content)
lines = []
syntax_highlight(name, content).each_line { |line| lines << line }
lines
end
def syntax_highlight(name, content)
Redmine::SyntaxHighlighting.highlight_by_filename(content, name)
end
def to_path_param(path)
str = path.to_s.split(%r{[/\\]}).select{|p| !p.blank?}.join("/")
str.blank? ? nil : str
end
def reorder_links(name, url, method = :post)
link_to('',
url.merge({"#{name}[move_to]" => 'highest'}), :method => method,
:title => l(:label_sort_highest), :class => 'icon-only icon-move-top') +
link_to('',
url.merge({"#{name}[move_to]" => 'higher'}), :method => method,
:title => l(:label_sort_higher), :class => 'icon-only icon-move-up') +
link_to('',
url.merge({"#{name}[move_to]" => 'lower'}), :method => method,
:title => l(:label_sort_lower), :class => 'icon-only icon-move-down') +
link_to('',
url.merge({"#{name}[move_to]" => 'lowest'}), :method => method,
:title => l(:label_sort_lowest), :class => 'icon-only icon-move-bottom')
end
def breadcrumb(*args)
elements = args.flatten
elements.any? ? content_tag('p', (args.join(" \xc2\xbb ") + " \xc2\xbb ").html_safe, :class => 'breadcrumb') : nil
end
def other_formats_links(&block)
concat('<p class="other-formats">'.html_safe + l(:label_export_to))
yield Redmine::Views::OtherFormatsBuilder.new(self)
concat('</p>'.html_safe)
end
def page_header_title
if @project.nil? || @project.new_record?
h(Setting.app_title)
else
b = []
ancestors = (@project.root? ? [] : @project.ancestors.visible.to_a)
if ancestors.any?
root = ancestors.shift
b << link_to_project(root, {:jump => current_menu_item}, :class => 'root')
if ancestors.size > 2
b << "\xe2\x80\xa6"
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(" \xc2\xbb ").html_safe
end
end
# Returns a h2 tag and sets the html title with the given arguments
def title(*args)
strings = args.map do |arg|
if arg.is_a?(Array) && arg.size >= 2
link_to(*arg)
else
h(arg.to_s)
end
end
html_title args.reverse.map {|s| (s.is_a?(Array) ? s.first : s).to_s}
content_tag('h2', strings.join(' » ').html_safe)
end
# Sets the html title
# Returns the html title when called without arguments
# Current project name and app_title and automatically appended
# Exemples:
# html_title 'Foo', 'Bar'
# html_title # => 'Foo - Bar - My Project - Redmine'
def html_title(*args)
if args.empty?
title = @html_title || []
title << @project.name if @project
title << Setting.app_title unless Setting.app_title == title.last
title.reject(&: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 << 'project-' + @project.identifier if @project && @project.identifier.present?
css << 'controller-' + controller_name
css << 'action-' + action_name
css.join(' ')
end
def accesskey(s)
@used_accesskeys ||= []
key = Redmine::AccessKeys.key_for(s)
return nil if @used_accesskeys.include?(key)
@used_accesskeys << key
key
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 = only_path = options.delete(:only_path) == false ? false : true
text = text.dup
macros = catch_macros(text)
text = Redmine::WikiFormatting.to_html(Setting.text_formatting, text, :object => obj, :attribute => attr)
@parsed_headings = []
@heading_anchors = {}
@current_section = 0 if options[:edit_section_links]
parse_sections(text, project, obj, attr, only_path, options)
text = parse_non_pre_blocks(text, obj, macros) do |text|
[:parse_inline_attachments, :parse_wiki_links, :parse_redmine_links].each do |method_name|
send method_name, text, project, obj, attr, only_path, options
end
end
parse_headings(text, project, obj, attr, only_path, options)
if @parsed_headings.any?
replace_toc(text, @parsed_headings)
end
text.html_safe
end
def parse_non_pre_blocks(text, obj, macros)
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
inject_macros(text, obj, macros) if macros.any?
else
inject_macros(text, obj, macros, false) if macros.any?
end
parsed << text
if tag
if closing
if tags.last && tags.last.casecmp(tag) == 0
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)
return if options[:inline_attachments] == false
# when using an image link, try to use an attachment, if possible
attachments = options[:attachments] || []
attachments += obj.attachments if obj.respond_to?(:attachments)
if attachments.present?
text.gsub!(/src="([^\/"]+\.(bmp|gif|jpg|jpe|jpeg|png))"(\s+alt="([^"]*)")?/i) do |m|
filename, ext, alt, alttext = $1.downcase, $2, $3, $4
# search for the picture in attachments
if found = Attachment.latest_attach(attachments, CGI.unescape(filename))
image_url = download_named_attachment_url(found, found.filename, :only_path => only_path)
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, $5
if esc.nil?
if page =~ /^([^\:]+)\:(.*)$/
identifier, page = $1, $2
link_project = Project.find_by_identifier(identifier) || Project.find_by_name(identifier)
title ||= identifier if page.blank?
end
if link_project && link_project.wiki
# extract anchor
anchor = nil
if page =~ /^(.+?)\#(.+)$/
page, anchor = $1, $2
end
anchor = sanitize_anchor_name(anchor) if anchor.present?
# check if page exists
wiki_page = link_project.wiki.find_page(page)
url = if anchor.present? && wiki_page.present? && (obj.is_a?(WikiContent) || obj.is_a?(WikiContent::Version)) && obj.page == wiki_page
"##{anchor}"
else
case options[:wiki_links]
when :local; "#{page.present? ? Wiki.titleize(page) : ''}.html" + (anchor.present? ? "##{anchor}" : '')
when :anchor; "##{page.present? ? Wiki.titleize(page) : title}" + (anchor.present? ? "_#{anchor}" : '') # used for single-file wiki export
else
wiki_page_id = page.present? ? Wiki.titleize(page) : nil
parent = wiki_page.nil? && obj.is_a?(WikiContent) && obj.page && project == link_project ? obj.page.title : nil
url_for(:only_path => only_path, :controller => 'wiki', :action => 'show', :project_id => link_project,
:id => wiki_page_id, :version => nil, :anchor => anchor, :parent => parent)
end
end
link_to(title.present? ? title.html_safe : h(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
# Projects:
# project:someproject -> Link to project named "someproject"
# project#3 -> Link to project with id 3
#
# Links can refer other objects from other projects, using project identifier:
# identifier:r52
# identifier:document:"Some document"
# identifier:version:1.0.0
# identifier:source:some/file
def parse_redmine_links(text, default_project, obj, attr, only_path, options)
text.gsub!(%r{<a( [^>]+?)?>(.*?)</a>|([\s\(,\-\[\>]|^)(!)?(([a-z0-9\-_]+):)?(attachment|document|version|forum|news|message|project|commit|source|export)?(((#)|((([a-z0-9\-_]+)\|)?(r)))((\d+)((#note)?-(\d+))?)|(:)([^"\s<>][^\s<>]*?|"[^"]+?"))(?=(?=[[:punct:]][^A-Za-z0-9_/])|,|\s|\]|<|$)}) do |m|
tag_content, leading, esc, project_prefix, project_identifier, prefix, repo_prefix, repo_identifier, sep, identifier, comment_suffix, comment_id = $2, $3, $4, $5, $6, $7, $12, $13, $10 || $14 || $20, $16 || $21, $17, $19
if tag_content
$&
else
link = nil
project = default_project
if project_identifier
project = Project.visible.find_by_identifier(project_identifier)
end
if esc.nil?
if prefix.nil? && sep == 'r'
if project
repository = nil
if repo_identifier
repository = project.repositories.detect {|repo| repo.identifier == repo_identifier}
else
repository = project.repository
end
# project.changesets.visible raises an SQL error because of a double join on repositories
if repository &&
(changeset = Changeset.visible.
find_by_repository_id_and_revision(repository.id, identifier))
link = link_to(h("#{project_prefix}#{repo_prefix}r#{identifier}"),
{:only_path => only_path, :controller => 'repositories',
:action => 'revision', :id => project,
:repository_id => repository.identifier_param,
:rev => changeset.revision},
:class => 'changeset',
:title => truncate_single_line_raw(changeset.comments, 100))
end
end
elsif sep == '#'
oid = identifier.to_i
case prefix
when nil
if oid.to_s == identifier &&
issue = Issue.visible.find_by_id(oid)
anchor = comment_id ? "note-#{comment_id}" : nil
link = link_to("##{oid}#{comment_suffix}",
issue_url(issue, :only_path => only_path, :anchor => anchor),
:class => issue.css_classes,
:title => "#{issue.tracker.name}: #{issue.subject.truncate(100)} (#{issue.status.name})")
end
when 'document'
if document = Document.visible.find_by_id(oid)
link = link_to(document.title, document_url(document, :only_path => only_path), :class => 'document')
end
when 'version'
if version = Version.visible.find_by_id(oid)
link = link_to(version.name, version_url(version, :only_path => only_path), :class => 'version')
end
when 'message'
if message = Message.visible.find_by_id(oid)
link = link_to_message(message, {:only_path => only_path}, :class => 'message')
end
when 'forum'
if board = Board.visible.find_by_id(oid)
link = link_to(board.name, project_board_url(board.project, board, :only_path => only_path), :class => 'board')
end
when 'news'
if news = News.visible.find_by_id(oid)
link = link_to(news.title, news_url(news, :only_path => only_path), :class => 'news')
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")
name = CGI.unescapeHTML(name)
case prefix
when 'document'
if project && document = project.documents.visible.find_by_title(name)
link = link_to(document.title, document_url(document, :only_path => only_path), :class => 'document')
end
when 'version'
if project && version = project.versions.visible.find_by_name(name)
link = link_to(version.name, version_url(version, :only_path => only_path), :class => 'version')
end
when 'forum'
if project && board = project.boards.visible.find_by_name(name)
link = link_to(board.name, project_board_url(board.project, board, :only_path => only_path), :class => 'board')
end
when 'news'
if project && news = project.news.visible.find_by_title(name)
link = link_to(news.title, news_url(news, :only_path => only_path), :class => 'news')
end
when 'commit', 'source', 'export'
if project
repository = nil
if name =~ %r{^(([a-z0-9\-_]+)\|)(.+)$}
repo_prefix, repo_identifier, name = $1, $2, $3
repository = project.repositories.detect {|repo| repo.identifier == repo_identifier}
else
repository = project.repository
end
if prefix == 'commit'
if repository && (changeset = Changeset.visible.where("repository_id = ? AND scmid LIKE ?", repository.id, "#{name}%").first)
link = link_to h("#{project_prefix}#{repo_prefix}#{name}"), {:only_path => only_path, :controller => 'repositories', :action => 'revision', :id => project, :repository_id => repository.identifier_param, :rev => changeset.identifier},
:class => 'changeset',
:title => truncate_single_line_raw(changeset.comments, 100)
end
else
if repository && User.current.allowed_to?(:browse_repository, project)
name =~ %r{^[/\\]*(.*?)(@([^/\\@]+?))?(#(L\d+))?$}
path, rev, anchor = $1, $3, $5
link = link_to h("#{project_prefix}#{prefix}:#{repo_prefix}#{name}"), {:only_path => only_path, :controller => 'repositories', :action => (prefix == 'export' ? 'raw' : 'entry'), :id => project, :repository_id => repository.identifier_param,
:path => to_path_param(path),
:rev => rev,
:anchor => anchor},
:class => (prefix == 'export' ? 'source download' : 'source')
end
end
repo_prefix = nil
end
when 'attachment'
attachments = options[:attachments] || []
attachments += obj.attachments if obj.respond_to?(:attachments)
if attachments && attachment = Attachment.latest_attach(attachments, name)
link = link_to_attachment(attachment, :only_path => only_path, :download => true, :class => 'attachment')
end
when 'project'
if p = Project.visible.where("identifier = :s OR LOWER(name) = :s", :s => name.downcase).first
link = link_to_project(p, {:only_path => only_path}, :class => 'project')
end
end
end
end
(leading + (link || "#{project_prefix}#{prefix}#{repo_prefix}#{sep}#{identifier}#{comment_suffix}"))
end
end
end
HEADING_RE = /(<h(\d)( [^>]+)?>(.+?)<\/h(\d)>)/i unless const_defined?(:HEADING_RE)
def parse_sections(text, project, obj, attr, only_path, options)
return unless options[:edit_section_links]
text.gsub!(HEADING_RE) do
heading = $1
@current_section += 1
if @current_section > 1
content_tag('div',
link_to('', options[:edit_section_links].merge(:section => @current_section),
:class => 'icon-only icon-edit'),
:class => 'contextual',
:title => l(:button_edit_section),
:id => "section-#{@current_section}") + heading.html_safe
else
heading
end
end
end
# 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 = $2.to_i, $3, $4
item = strip_tags(content).strip
anchor = sanitize_anchor_name(item)
# used for single-file wiki export
anchor = "#{obj.page.title}_#{anchor}" if options[:wiki_links] == :anchor && (obj.is_a?(WikiContent) || obj.is_a?(WikiContent::Version))
@heading_anchors[anchor] ||= 0
idx = (@heading_anchors[anchor] += 1)
if idx > 1
anchor = "#{anchor}-#{idx}"
end
@parsed_headings << [level, anchor, item]
"<a name=\"#{anchor}\"></a>\n<h#{level} #{attrs}>#{content}<a href=\"##{anchor}\" class=\"wiki-anchor\">¶</a></h#{level}>"
end
end
MACROS_RE = /(
(!)? # escaping
(
\{\{ # opening tag
([\w]+) # macro name
(\(([^\n\r]*?)\))? # optional arguments
([\n\r].*?[\n\r])? # optional block of text
\}\} # closing tag
)
)/mx unless const_defined?(:MACROS_RE)
MACRO_SUB_RE = /(
\{\{
macro\((\d+)\)
\}\}
)/x unless const_defined?(:MACRO_SUB_RE)
# Extracts macros from text
def catch_macros(text)
macros = {}
text.gsub!(MACROS_RE) do
all, macro = $1, $4.downcase
if macro_exists?(macro) || all =~ MACRO_SUB_RE
index = macros.size
macros[index] = all
"{{macro(#{index})}}"
else
all
end
end
macros
end
# Executes and replaces macros in text
def inject_macros(text, obj, macros, execute=true)
text.gsub!(MACRO_SUB_RE) do
all, index = $1, $2.to_i
orig = macros.delete(index)
if execute && orig && orig =~ MACROS_RE
esc, all, macro, args, block = $2, $3, $4.downcase, $6.to_s, $7.try(:strip)
if esc.nil?
h(exec_macro(macro, obj, args, block) || all)
else
h(all)
end
elsif orig
h(orig)
else
h(all)
end
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
left_align, right_align = $2, $3
# Keep only the 4 first levels
headings = headings.select{|level, anchor, item| level <= 4}
if headings.empty?
''
else
div_class = 'toc'
div_class << ' right' if right_align
div_class << ' left' if left_align
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
html_safe
end
def lang_options_for_select(blank=true)
(blank ? [["(auto)", ""]] : []) + languages_options
end
def labelled_form_for(*args, &proc)
args << {} unless args.last.is_a?(Hash)
options = args.last
if args.first.is_a?(Symbol)
options.merge!(:as => args.shift)
end
options.merge!({:builder => Redmine::Views::LabelledFormBuilder})
form_for(*args, &proc)
end
def labelled_fields_for(*args, &proc)
args << {} unless args.last.is_a?(Hash)
options = args.last
options.merge!({:builder => Redmine::Views::LabelledFormBuilder})
fields_for(*args, &proc)
end
def error_messages_for(*objects)
html = ""
objects = objects.map {|o| o.is_a?(String) ? instance_variable_get("@#{o}") : o}.compact
errors = objects.map {|o| o.errors.full_messages}.flatten
if errors.any?
html << "<div id='errorExplanation'><ul>\n"
errors.each do |error|
html << "<li>#{h error}</li>\n"
end
html << "</ul></div>\n"
end
html.html_safe
end
def delete_link(url, options={})
options = {
:method => :delete,
:data => {:confirm => l(:text_are_you_sure)},
:class => 'icon icon-del'
}.merge(options)
link_to l(:button_delete), url, options
end
def preview_link(url, form, target='preview', options={})
content_tag 'a', l(:label_preview), {
:href => "#",
:onclick => %|submitPreview("#{escape_javascript url_for(url)}", "#{escape_javascript form}", "#{escape_javascript target}"); return false;|,
:accesskey => accesskey(:preview)
}.merge(options)
end
def link_to_function(name, function, html_options={})
content_tag(:a, name, {:href => '#', :onclick => "#{function}; return false;"}.merge(html_options))
end
# Helper to render JSON in views
def raw_json(arg)
arg.to_json.to_s.gsub('/', '\/').html_safe
end
def back_url
url = params[:back_url]
if url.nil? && referer = request.env['HTTP_REFERER']
url = CGI.unescape(referer.to_s)
end
url
end
def back_url_hidden_field_tag
url = back_url
hidden_field_tag('back_url', url, :id => nil) unless url.blank?
end
def check_all_links(form_name)
link_to_function(l(:button_check_all), "checkAll('#{form_name}', true)") +
" | ".html_safe +
link_to_function(l(:button_uncheck_all), "checkAll('#{form_name}', false)")
end
def toggle_checkboxes_link(selector)
link_to_function '',
"toggleCheckboxesBySelector('#{selector}')",
:title => "#{l(:button_check_all)} / #{l(:button_uncheck_all)}",
:class => 'toggle-checkboxes'
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])
titles = options[:titles].to_a
titles[0] = "#{pcts[0]}%" if titles[0].blank?
legend = options[:legend] || ''
content_tag('table',
content_tag('tr',
(pcts[0] > 0 ? content_tag('td', '', :style => "width: #{pcts[0]}%;", :class => 'closed', :title => titles[0]) : ''.html_safe) +
(pcts[1] > 0 ? content_tag('td', '', :style => "width: #{pcts[1]}%;", :class => 'done', :title => titles[1]) : ''.html_safe) +
(pcts[2] > 0 ? content_tag('td', '', :style => "width: #{pcts[2]}%;", :class => 'todo', :title => titles[2]) : ''.html_safe)
), :class => "progress progress-#{pcts[0]}").html_safe +
content_tag('p', legend, :class => 'percent').html_safe
end
def checked_image(checked=true)
if checked
@checked_image_tag ||= content_tag(:span, nil, :class => 'icon-only icon-checked')
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 "contextMenuInit('#{ url_for(url) }')"
end
def calendar_for(field_id)
include_calendar_headers_tags
javascript_tag("$(function() { $('##{field_id}').addClass('date').datepicker(datepickerOptions); });")
end
def include_calendar_headers_tags
unless @calendar_headers_tags_included
tags = ''.html_safe
@calendar_headers_tags_included = true
content_for :header_tags do
start_of_week = Setting.start_of_week
start_of_week = l(:general_first_day_of_week, :default => '1') if start_of_week.blank?
# Redmine uses 1..7 (monday..sunday) in settings and locales
# JQuery uses 0..6 (sunday..saturday), 7 needs to be changed to 0
start_of_week = start_of_week.to_i % 7
tags << javascript_tag(
"var datepickerOptions={dateFormat: 'yy-mm-dd', firstDay: #{start_of_week}, " +
"showOn: 'button', buttonImageOnly: true, buttonImage: '" +
path_to_image('/images/calendar.png') +
"', showButtonPanel: true, showWeek: true, showOtherMonths: true, " +
"selectOtherMonths: true, changeMonth: true, changeYear: true, " +
"beforeShow: beforeShowDatePicker};")
jquery_locale = l('jquery.locale', :default => current_language.to_s)
unless jquery_locale == 'en'
tags << javascript_include_tag("i18n/datepicker-#{jquery_locale}.js")
end
tags
end
end
end
# Overrides Rails' stylesheet_link_tag with themes and plugins support.
# Examples:
# stylesheet_link_tag('styles') # => picks styles.css from the current theme or defaults
# stylesheet_link_tag('styles', :plugin => 'foo) # => picks styles.css from plugin's assets
#
def stylesheet_link_tag(*sources)
options = sources.last.is_a?(Hash) ? sources.pop : {}
plugin = options.delete(:plugin)
sources = sources.map do |source|
if plugin
"/plugin_assets/#{plugin}/stylesheets/#{source}"
elsif current_theme && current_theme.stylesheets.include?(source)
current_theme.stylesheet_path(source)
else
source
end
end
super *sources, options
end
# Overrides Rails' image_tag with themes and plugins support.
# Examples:
# image_tag('image.png') # => picks image.png from the current theme or defaults
# image_tag('image.png', :plugin => 'foo) # => picks image.png from plugin's assets
#
def image_tag(source, options={})
if plugin = options.delete(:plugin)
source = "/plugin_assets/#{plugin}/images/#{source}"
elsif current_theme && current_theme.images.include?(source)
source = current_theme.image_path(source)
end
super source, options
end
# Overrides Rails' javascript_include_tag with plugins support
# Examples:
# javascript_include_tag('scripts') # => picks scripts.js from defaults
# javascript_include_tag('scripts', :plugin => 'foo) # => picks scripts.js from plugin's assets
#
def javascript_include_tag(*sources)
options = sources.last.is_a?(Hash) ? sources.pop : {}
if plugin = options.delete(:plugin)
sources = sources.map do |source|
if plugin
"/plugin_assets/#{plugin}/javascripts/#{source}"
else
source
end
end
end
super *sources, options
end
def sidebar_content?
content_for?(:sidebar) || view_layouts_base_sidebar_hook_response.present?
end
def view_layouts_base_sidebar_hook_response
@view_layouts_base_sidebar_hook_response ||= call_hook(:view_layouts_base_sidebar)
end
def email_delivery_enabled?
!!ActionMailer::Base.perform_deliveries
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 => (request && request.ssl?), :default => Setting.gravatar_default})
email = nil
if user.respond_to?(:mail)
email = user.mail
elsif user.to_s =~ %r{<(.+?)>}
email = $1
end
return gravatar(email.to_s.downcase, options) unless email.blank? rescue nil
else
''
end
end
# Returns a link to edit user's avatar if avatars are enabled
def avatar_edit_link(user, options={})
if Setting.gravatar_enabled?
url = "https://gravatar.com"
link_to avatar(user, {:title => l(:button_edit)}.merge(options)), url, :target => '_blank'
end
end
def sanitize_anchor_name(anchor)
anchor.gsub(%r{[^\s\-\p{Word}]}, '').gsub(%r{\s+(\-+\s*)?}, '-')
end
# Returns the javascript tags that are included in the html layout head
def javascript_heads
tags = javascript_include_tag('jquery-1.11.1-ui-1.11.0-ujs-3.1.4', 'application', 'responsive')
unless User.current.pref.warn_on_leaving_unsaved == '0'
tags << "\n".html_safe + javascript_tag("$(window).load(function(){ warnLeavingUnsaved('#{escape_javascript l(:text_warn_on_leaving_unsaved)}'); });")
end
tags
end
def favicon
"<link rel='shortcut icon' href='#{favicon_path}' />".html_safe
end
# Returns the path to the favicon
def favicon_path
icon = (current_theme && current_theme.favicon?) ? current_theme.favicon_path : '/favicon.ico'
image_path(icon)
end
# Returns the full URL to the favicon
def favicon_url
# TODO: use #image_url introduced in Rails4
path = favicon_path
base = url_for(:controller => 'welcome', :action => 'index', :only_path => false)
base.sub(%r{/+$},'') + '/' + path.sub(%r{^/+},'')
end
def robot_exclusion_tag
'<meta name="robots" content="noindex,follow,noarchive" />'.html_safe
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 deserializing an array with attributes
nil
else
options
end
end
def generate_csv(&block)
decimal_separator = l(:general_csv_decimal_separator)
encoding = l(:general_csv_encoding)
end
private
def wiki_helper
helper = Redmine::WikiFormatting.helper_for(Setting.text_formatting)
extend helper
return self
end
def link_to_content_update(text, url_params = {}, html_options = {})
link_to(text, url_params, html_options)
end
end