application_helper.rb
290 lines
| 11.7 KiB
| text/x-ruby
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RubyLexer
Jean-Philippe Lang
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r330 | # redMine - project management software | ||
| # Copyright (C) 2006-2007 Jean-Philippe Lang | ||||
| # | ||||
| # This program is free software; you can redistribute it and/or | ||||
| # modify it under the terms of the GNU General Public License | ||||
| # as published by the Free Software Foundation; either version 2 | ||||
| # of the License, or (at your option) any later version. | ||||
| # | ||||
| # This program is distributed in the hope that it will be useful, | ||||
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||||
| # GNU General Public License for more details. | ||||
| # | ||||
| # You should have received a copy of the GNU General Public License | ||||
| # along with this program; if not, write to the Free Software | ||||
| # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | ||||
|
Jean-Philippe Lang
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r461 | class RedCloth | ||
| # Patch for RedCloth. Fixed in RedCloth r128 but _why hasn't released it yet. | ||||
| # <a href="http://code.whytheluckystiff.net/redcloth/changeset/128">http://code.whytheluckystiff.net/redcloth/changeset/128</a> | ||||
| def hard_break( text ) | ||||
| text.gsub!( /(.)\n(?!\n|\Z| *([#*=]+(\s|$)|[{|]))/, "\\1<br />" ) if hard_breaks | ||||
| end | ||||
| end | ||||
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r330 | module ApplicationHelper | ||
| # Return current logged in user or nil | ||||
| def loggedin? | ||||
| @logged_in_user | ||||
| end | ||||
| # Return true if user is logged in and is admin, otherwise false | ||||
| def admin_loggedin? | ||||
| @logged_in_user and @logged_in_user.admin? | ||||
| end | ||||
| # Return true if user is authorized for controller/action, otherwise false | ||||
| def authorize_for(controller, action) | ||||
| # check if action is allowed on public projects | ||||
| if @project.is_public? and Permission.allowed_to_public "%s/%s" % [ controller, action ] | ||||
| return true | ||||
| end | ||||
| # check if user is authorized | ||||
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r411 | if @logged_in_user and (@logged_in_user.admin? or Permission.allowed_to_role( "%s/%s" % [ controller, action ], @logged_in_user.role_for_project(@project) ) ) | ||
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r330 | return true | ||
| end | ||||
| return false | ||||
| end | ||||
| # Display a link if user is authorized | ||||
| def link_to_if_authorized(name, options = {}, html_options = nil, *parameters_for_method_reference) | ||||
| link_to(name, options, html_options, *parameters_for_method_reference) if authorize_for(options[:controller], options[:action]) | ||||
| end | ||||
| # Display a link to user's account page | ||||
| def link_to_user(user) | ||||
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Jean-Philippe Lang
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r575 | link_to user.name, :controller => 'account', :action => 'show', :id => user | ||
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r330 | end | ||
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r428 | def link_to_issue(issue) | ||
| link_to "#{issue.tracker.name} ##{issue.id}", :controller => "issues", :action => "show", :id => issue | ||||
| end | ||||
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Jean-Philippe Lang
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r429 | 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 | ||||
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Jean-Philippe Lang
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r330 | def image_to_function(name, function, html_options = {}) | ||
| html_options.symbolize_keys! | ||||
| tag(:input, html_options.merge({ | ||||
| :type => "image", :src => image_path(name), | ||||
| :onclick => (html_options[:onclick] ? "#{html_options[:onclick]}; " : "") + "#{function};" | ||||
| })) | ||||
| end | ||||
| def format_date(date) | ||||
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r582 | return nil unless date | ||
| @date_format_setting ||= Setting.date_format.to_i | ||||
| @date_format_setting == 0 ? l_date(date) : date.strftime("%Y-%m-%d") | ||||
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Jean-Philippe Lang
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r330 | end | ||
| def format_time(time) | ||||
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r582 | return nil unless time | ||
| @date_format_setting ||= Setting.date_format.to_i | ||||
| time = time.to_time if time.is_a?(String) | ||||
| @date_format_setting == 0 ? l_datetime(time) : (time.strftime("%Y-%m-%d") + ' ' + l_time(time)) | ||||
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Jean-Philippe Lang
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r330 | end | ||
| def day_name(day) | ||||
| l(:general_day_names).split(',')[day-1] | ||||
| end | ||||
| def month_name(month) | ||||
| l(:actionview_datehelper_select_month_names).split(',')[month-1] | ||||
| end | ||||
| def pagination_links_full(paginator, options={}, html_options={}) | ||||
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r568 | page_param = options.delete(:page_param) || :page | ||
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r330 | html = '' | ||
| html << link_to_remote(('« ' + l(:label_previous)), | ||||
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r568 | {:update => "content", :url => options.merge(page_param => paginator.current.previous)}, | ||
| {:href => url_for(:params => options.merge(page_param => paginator.current.previous))}) + ' ' if paginator.current.previous | ||||
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r330 | |||
| html << (pagination_links_each(paginator, options) do |n| | ||||
| link_to_remote(n.to_s, | ||||
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r568 | {:url => {:params => options.merge(page_param => n)}, :update => 'content'}, | ||
| {:href => url_for(:params => options.merge(page_param => n))}) | ||||
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r330 | end || '') | ||
| html << ' ' + link_to_remote((l(:label_next) + ' »'), | ||||
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r568 | {:update => "content", :url => options.merge(page_param => paginator.current.next)}, | ||
| {:href => url_for(:params => options.merge(page_param => paginator.current.next))}) if paginator.current.next | ||||
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r330 | html | ||
| end | ||||
| # textilize text according to system settings and RedCloth availability | ||||
| def textilizable(text, options = {}) | ||||
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r476 | return "" if text.blank? | ||
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r330 | # different methods for formatting wiki links | ||
| case options[:wiki_links] | ||||
| when :local | ||||
| # used for local links to html files | ||||
| format_wiki_link = Proc.new {|title| "#{title}.html" } | ||||
| when :anchor | ||||
| # used for single-file wiki export | ||||
| format_wiki_link = Proc.new {|title| "##{title}" } | ||||
| else | ||||
| if @project | ||||
| format_wiki_link = Proc.new {|title| url_for :controller => 'wiki', :action => 'index', :id => @project, :page => title } | ||||
| else | ||||
| format_wiki_link = Proc.new {|title| title } | ||||
| end | ||||
| end | ||||
| # turn wiki links into textile links: | ||||
| # example: | ||||
| # [[link]] -> "link":link | ||||
| # [[link|title]] -> "title":link | ||||
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Jean-Philippe Lang
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r594 | text = text.gsub(/\[\[([^\]\|]+)(\|([^\]\|]+))?\]\]/) {|m| link_to(($3 || $1), format_wiki_link.call(Wiki.titleize($1)), :class => 'wiki-page') } | ||
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r330 | |||
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r462 | # turn issue ids into links | ||
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r330 | # example: | ||
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r462 | # #52 -> <a href="/issues/show/52">#52</a> | ||
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r594 | text = text.gsub(/#(\d+)(?=\b)/) {|m| link_to "##{$1}", {:controller => 'issues', :action => 'show', :id => $1}, :class => 'issue' } | ||
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r330 | |||
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r462 | # turn revision ids into links (@project needed) | ||
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r330 | # example: | ||
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r462 | # r52 -> <a href="/repositories/revision/6?rev=52">r52</a> (@project.id is 6) | ||
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r594 | text = text.gsub(/(?=\b)r(\d+)(?=\b)/) {|m| link_to "r#{$1}", {:controller => 'repositories', :action => 'revision', :id => @project.id, :rev => $1}, :class => 'changeset' } if @project | ||
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r538 | |||
| # when using an image link, try to use an attachment, if possible | ||||
| attachments = options[:attachments] | ||||
| if attachments | ||||
| text = text.gsub(/!([<>=]*)(\S+\.(gif|jpg|jpeg|png))!/) do |m| | ||||
| align = $1 | ||||
| filename = $2 | ||||
| rf = Regexp.new(filename, Regexp::IGNORECASE) | ||||
| # search for the picture in attachments | ||||
| if found = attachments.detect { |att| att.filename =~ rf } | ||||
| image_url = url_for :controller => 'attachments', :action => 'show', :id => found.id | ||||
| "!#{align}#{image_url}!" | ||||
| else | ||||
| "!#{align}#{filename}!" | ||||
| end | ||||
| end | ||||
| end | ||||
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r330 | # finally textilize text | ||
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r372 | @do_textilize ||= (Setting.text_formatting == 'textile') && (ActionView::Helpers::TextHelper.method_defined? "textilize") | ||
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r461 | text = @do_textilize ? auto_link(RedCloth.new(text, [:hard_breaks]).to_html) : simple_format(auto_link(h(text))) | ||
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Jean-Philippe Lang
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r330 | end | ||
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r580 | # 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 | ||||
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r330 | def error_messages_for(object_name, options = {}) | ||
| options = options.symbolize_keys | ||||
| object = instance_variable_get("@#{object_name}") | ||||
| if object && !object.errors.empty? | ||||
| # build full_messages here with controller current language | ||||
| full_messages = [] | ||||
| object.errors.each do |attr, msg| | ||||
| next if msg.nil? | ||||
| msg = msg.first if msg.is_a? Array | ||||
| if attr == "base" | ||||
| full_messages << l(msg) | ||||
| else | ||||
| full_messages << "« " + (l_has_string?("field_" + attr) ? l("field_" + attr) : object.class.human_attribute_name(attr)) + " » " + l(msg) unless attr == "custom_values" | ||||
| end | ||||
| end | ||||
| # retrieve custom values error messages | ||||
| if object.errors[:custom_values] | ||||
| object.custom_values.each do |v| | ||||
| v.errors.each do |attr, msg| | ||||
| next if msg.nil? | ||||
| msg = msg.first if msg.is_a? Array | ||||
| full_messages << "« " + v.custom_field.name + " » " + l(msg) | ||||
| end | ||||
| end | ||||
| end | ||||
| content_tag("div", | ||||
| content_tag( | ||||
| options[:header_tag] || "h2", lwr(:gui_validation_error, full_messages.length) + " :" | ||||
| ) + | ||||
| content_tag("ul", full_messages.collect { |msg| content_tag("li", msg) }), | ||||
| "id" => options[:id] || "errorExplanation", "class" => options[:class] || "errorExplanation" | ||||
| ) | ||||
| else | ||||
| "" | ||||
| end | ||||
| end | ||||
| def lang_options_for_select(blank=true) | ||||
| (blank ? [["(auto)", ""]] : []) + | ||||
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Jean-Philippe Lang
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r515 | GLoc.valid_languages.collect{|lang| [ ll(lang.to_s, :general_lang_name), lang.to_s]}.sort{|x,y| x.first <=> y.first } | ||
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Jean-Philippe Lang
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r330 | end | ||
| def label_tag_for(name, option_tags = nil, options = {}) | ||||
| label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "") | ||||
| content_tag("label", label_text) | ||||
| end | ||||
| def labelled_tabular_form_for(name, object, options, &proc) | ||||
| options[:html] ||= {} | ||||
| options[:html].store :class, "tabular" | ||||
| form_for(name, object, options.merge({ :builder => TabularFormBuilder, :lang => current_language}), &proc) | ||||
| end | ||||
| def check_all_links(form_name) | ||||
| link_to_function(l(:button_check_all), "checkAll('#{form_name}', true)") + | ||||
| " | " + | ||||
| link_to_function(l(:button_uncheck_all), "checkAll('#{form_name}', false)") | ||||
| end | ||||
| def calendar_for(field_id) | ||||
| image_tag("calendar.png", {:id => "#{field_id}_trigger",:class => "calendar-trigger"}) + | ||||
| javascript_tag("Calendar.setup({inputField : '#{field_id}', ifFormat : '%Y-%m-%d', button : '#{field_id}_trigger' });") | ||||
| end | ||||
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r526 | |||
| def wikitoolbar_for(field_id) | ||||
| return '' unless Setting.text_formatting == 'textile' | ||||
| javascript_include_tag('jstoolbar') + javascript_tag("var toolbar = new jsToolBar($('#{field_id}')); toolbar.draw();") | ||||
| end | ||||
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Jean-Philippe Lang
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r2 | end | ||
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Jean-Philippe Lang
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r330 | |||
| class TabularFormBuilder < ActionView::Helpers::FormBuilder | ||||
| include GLoc | ||||
| def initialize(object_name, object, template, options, proc) | ||||
| set_language_if_valid options.delete(:lang) | ||||
| @object_name, @object, @template, @options, @proc = object_name, object, template, options, proc | ||||
| end | ||||
| (field_helpers - %w(radio_button hidden_field) + %w(date_select)).each do |selector| | ||||
| src = <<-END_SRC | ||||
| def #{selector}(field, options = {}) | ||||
| return super if options.delete :no_label | ||||
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Jean-Philippe Lang
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r556 | label_text = l(options[:label]) if options[:label] | ||
| label_text ||= l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) | ||||
| label_text << @template.content_tag("span", " *", :class => "required") if options.delete(:required) | ||||
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Jean-Philippe Lang
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r330 | label = @template.content_tag("label", label_text, | ||
| :class => (@object && @object.errors[field] ? "error" : nil), | ||||
| :for => (@object_name.to_s + "_" + field.to_s)) | ||||
| label + super | ||||
| end | ||||
| END_SRC | ||||
| class_eval src, __FILE__, __LINE__ | ||||
| end | ||||
| def select(field, choices, options = {}, html_options = {}) | ||||
| label_text = l(("field_"+field.to_s.gsub(/\_id$/, "")).to_sym) + (options.delete(:required) ? @template.content_tag("span", " *", :class => "required"): "") | ||||
| label = @template.content_tag("label", label_text, | ||||
| :class => (@object && @object.errors[field] ? "error" : nil), | ||||
| :for => (@object_name.to_s + "_" + field.to_s)) | ||||
| label + super | ||||
| end | ||||
| end | ||||