/app/helpers/application_helper.rb
Ruby | 947 lines | 725 code | 92 blank | 130 comment | 142 complexity | 941b2e4883bab1bafed8fbfc7df84df2 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.1, BSD-3-Clause
- # 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 message
- def link_to_message(message, options={}, html_options = nil)
- link_to(
- h(truncate(message.subject, :length => 60)),
- { :controller => 'messages', :action => 'show',
- :board_id => message.board_id,
- :id => message.root,
- :r => (message.parent_id && message.id),
- :anchor => (message.parent_id ? "message-#{message.id}" : nil)
- }.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, :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 ? (' ' * 2 * level + '» ') : '')
- 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('« ' + 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) + ' »'), 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(' » ') + ' » ', :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 << '…'
- 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(' » ')
- 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
- #
- # 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, project, obj, attr, only_path, options)
- text.gsub!(%r{([\s\(,\-\[\>]|^)(!)?(([a-z0-9\-]+):)?(attachment|document|version|commit|source|export|message|project)?((#|r)(\d+)|(:)([^"\s<>][^\s<>]*?|"[^"]+?"))(?=(?=[[:punct:]]\W)|,|\s|\]|<|$)}) do |m|
- leading, esc, project_prefix, project_identifier, prefix, sep, identifier = $1, $2, $3, $4, $5, $7 || $9, $8 || $10
- link = nil
- if project_identifier
- project = Project.visible.find_by_identifier(project_identifier)
- end
- if esc.nil?
- if prefix.nil? && sep == 'r'
- # project.changesets.visible raises an SQL error because of a double join on repositories
- if project && project.repository && (changeset = Changeset.visible.find_by_repository_id_and_revision(project.repository.id, identifier))
- link = link_to("#{project_prefix}r#{identifier}", {:only_path => only_path, :controller => 'repositories', :action => 'revision', :id => project, :rev => changeset.revision},
- :class => 'changeset',
- :title => truncate_single_line(changeset.comments, :length => 100))
- end
- elsif sep == '#'
- oid = identifier.to_i
- case prefix
- when nil
- if issue = Issue.visible.find_by_id(oid, :include => :status)
- link = link_to("##{oid}", {:only_path => only_path, :controller => 'issues', :action => 'show', :id => oid},
- :class => issue.css_classes,
- :title => "#{truncate(issue.subject, :length => 100)} (#{issue.status.name})")
- end
- when 'document'
- if document = Document.visible.find_by_id(oid)
- link = link_to h(document.title), {:only_path => only_path, :controller => 'documents', :action => 'show', :id => document},
- :class => 'document'
- end
- when 'version'
- if version = Version.visible.find_by_id(oid)
- link = link_to h(version.name), {:only_path => only_path, :controller => 'versions', :action => 'show', :id => version},
- :class => 'version'
- end
- when 'message'
- if message = Message.visible.find_by_id(oid, :include => :parent)
- link = link_to_message(message, {:only_path => only_path}, :class => 'message')
- end
- when 'project'
- if p = Project.visible.find_by_id(oid)
- link = link_to_project(p, {:only_path => only_path}, :class => 'project')
- end
- end
- elsif sep == ':'
- # removes the double quotes if any
- name = identifier.gsub(%r{^"(.*)"$}, "\\1")
- case prefix
- when 'document'
- if project && document = project.documents.visible.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.visible.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 && project.repository && (changeset = Changeset.visible.find(:first, :conditions => ["repository_id = ? AND scmid LIKE ?", project.repository.id, "#{name}%"]))
- link = link_to h("#{project_prefix}#{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 && User.current.allowed_to?(:browse_repository, project)
- name =~ %r{^[/\\]*(.*?)(@([0-9a-f]+))?(#(L\d+))?$}
- path, rev, anchor = $1, $3, $5
- link = link_to h("#{project_prefix}#{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 || "#{project_prefix}#{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\">¶</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
- # Add a HTML meta tag to control robots (web spiders)
- #
- # @param [optional, String] content the content of the ROBOTS tag.
- # defaults to no index, follow, and no archive
- def robot_exclusion_tag(content="NOINDEX,FOLLOW,NOARCHIVE")
- "<meta name='ROBOTS' content='#{h(content)}' />"
- 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-ChiliProject-Nometa header
- # was set in the request
- def api_meta(options)
- if params[:nometa].present? || request.headers['X-ChiliProject-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