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author | Pratik Naik <pratiknaik@gmail.com> | 2010-01-28 19:46:17 +0000 |
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committer | Pratik Naik <pratiknaik@gmail.com> | 2010-01-28 19:46:17 +0000 |
commit | 285361d1589002fcdd1584c07e6eb295f13c9f37 (patch) | |
tree | 2d50a69b3b59b6fb3cb7577b990fe3b1aaf58f4f /actionpack/lib/action_view/helpers | |
parent | dfa19408651ecc82e2aeba95d93db871ba8a6e41 (diff) | |
parent | d58398c2b5e98aad18dc72790230f338c10d145c (diff) | |
download | rails-285361d1589002fcdd1584c07e6eb295f13c9f37.tar.gz rails-285361d1589002fcdd1584c07e6eb295f13c9f37.tar.bz2 rails-285361d1589002fcdd1584c07e6eb295f13c9f37.zip |
Merge remote branch 'mainstream/master'
Conflicts:
railties/lib/rails/railtie.rb
Diffstat (limited to 'actionpack/lib/action_view/helpers')
-rw-r--r-- | actionpack/lib/action_view/helpers/ajax_helper.rb | 735 | ||||
-rw-r--r-- | actionpack/lib/action_view/helpers/form_helper.rb | 36 | ||||
-rw-r--r-- | actionpack/lib/action_view/helpers/form_tag_helper.rb | 20 | ||||
-rw-r--r-- | actionpack/lib/action_view/helpers/javascript_helper.rb | 44 | ||||
-rw-r--r-- | actionpack/lib/action_view/helpers/prototype_helper.rb | 450 | ||||
-rw-r--r-- | actionpack/lib/action_view/helpers/translation_helper.rb | 8 | ||||
-rw-r--r-- | actionpack/lib/action_view/helpers/url_helper.rb | 54 |
7 files changed, 769 insertions, 578 deletions
diff --git a/actionpack/lib/action_view/helpers/ajax_helper.rb b/actionpack/lib/action_view/helpers/ajax_helper.rb index 9cc2acc239..169a803848 100644 --- a/actionpack/lib/action_view/helpers/ajax_helper.rb +++ b/actionpack/lib/action_view/helpers/ajax_helper.rb @@ -1,68 +1,713 @@ module ActionView module Helpers module AjaxHelper - include UrlHelper - - def link_to_remote(name, url, options = {}) - html = options.delete(:html) || {} - - update = options.delete(:update) - if update.is_a?(Hash) - html["data-update-success"] = update[:success] - html["data-update-failure"] = update[:failure] - else - html["data-update-success"] = update + # Included for backwards compatibility / RJS functionality + # Rails classes should not be aware of individual JS frameworks + include PrototypeHelper + + # Returns a form that will allow the unobtrusive JavaScript drivers to submit the + # form dynamically. The default driver behaviour is an XMLHttpRequest in the background + # instead of the regular POST arrangement. Even though it's using JavaScript to serialize + # the form elements, the form submission will work just like a regular submission as + # viewed by the receiving side (all elements available in <tt>params</tt>). The options + # for specifying the target with <tt>:url</tt> anddefining callbacks is the same as +link_to_remote+. + # + # === Resource + # + # Example: + # + # # Generates: + # # <form action='/authors' + # # data-remote='true' + # # class='new_author' + # # id='create-author' + # # method='post'> ... </form> + # # + # <% remote_form_for(@record, {:html => { :id => 'create-author' }}) do |f| %> + # ... + # <% end %> + # + # This will expand to be the same as: + # + # <% remote_form_for :post, @post, :url => post_path(@post), + # :html => { :method => :put, + # :class => "edit_post", + # :id => "edit_post_45" } do |f| %> + # ... + # <% end %> + # + # === Nested Resource + # + # Example: + # # Generates: + # # <form action='/authors/1/articles' + # # data-remote="true" + # # class='new_article' + # # method='post' + # # id='new_article'></form> + # # + # <% remote_form_for([@author, @article]) do |f| %> + # ... + # <% end %> + # + # This will expand to be the same as: + # + # <% remote_form_for :article, @article, :url => author_article_path(@author, @article), + # :html => { :method => :put, + # :class => "new_article", + # :id => "new_comment" } do |f| %> + # ... + # <% end %> + # + # If you don't need to attach a form to a resource, then check out form_remote_tag. + # + # See FormHelper#form_for for additional semantics. + def remote_form_for(record_or_name_or_array, *args, &proc) + options = args.extract_options! + + if confirm = options.delete(:confirm) + add_confirm_to_attributes!(options, confirm) end - html["data-update-position"] = options.delete(:position) - html["data-method"] = options.delete(:method) - html["data-remote"] = "true" - - html.merge!(options) + object_name = extract_object_name_for_form!(args, options, record_or_name_or_array) + + concat(form_remote_tag(options)) + fields_for(object_name, *(args << options), &proc) + concat('</form>'.html_safe!) + end + alias_method :form_remote_for, :remote_form_for + + # Returns a form tag that will allow the unobtrusive JavaScript drivers to submit the + # form dynamically. The default JavaScript driver behaviour is an XMLHttpRequest + # in the background instead of the regular POST arrangement. Even though it's using + # JavaScript to serialize the form elements, the form submission will work just like + # a regular submission as viewed by the receiving side (all elements available in + # <tt>params</tt>). The options for specifying the target with <tt>:url</tt> and + # defining callbacks is the same as +link_to_remote+. + # + # A "fall-through" target for browsers that doesn't do JavaScript can be + # specified with the <tt>:action</tt>/<tt>:method</tt> options on <tt>:html</tt>. + # + # Example: + # + # # Generates: + # # <form action="http://www.example.com/fast" + # # method="post" + # # data-remote="true" + # # data-update-success="glass_of_beer"></form> + # # + # form_remote_tag(:update => "glass_of_beer", :url => { :action => :fast }) {} + # + # The Hash passed to the <tt>:html</tt> key is equivalent to the options (2nd) + # argument in the FormTagHelper.form_tag method. + # + # By default the fall-through action is the same as the one specified in + # the <tt>:url</tt> (and the default method is <tt>:post</tt>). + # + # form_remote_tag also takes a block, like form_tag: + # # Generates: + # # <form action='/posts' + # # method='post' + # # data-remote='true'> + # # <input name="commit" type="submit" value="Save" /> + # # </form> + # # + # <% form_remote_tag :url => '/posts' do -%> + # <%= submit_tag 'Save' %> + # <% end -%> + # + # # Generates: + # # <form action="http://www.example.com/fast" + # # method="post" + # # data-remote="true" + # # data-update-success="glass_of_beer">Hello world!</form> + # # + # <% form_remote_tag(:update => "glass_of_beer", :url => { :action => :fast }) do -%> + # "Hello world!" + # <% end -%> + # + def form_remote_tag(options = {}, &block) + html_options = options.delete(:callbacks) + + attributes = {} + attributes.merge!(extract_remote_attributes!(options)) + attributes.merge!(html_options) if html_options + attributes.merge!(options) + attributes.delete(:builder) + + form_tag(attributes.delete(:action) || attributes.delete("data-url"), attributes, &block) + end + + # Returns a link that will allow unobtrusive JavaScript to dynamical adjust its + # behaviour. The default behaviour is an XMLHttpRequest in the background instead + # of the regular GET arrangement. The result of that request can then be inserted + # into a DOM object whose id can be specified with <tt>options[:update]</tt>. Usually, + # the result would be a partial prepared by the controller with render :partial. + # + # Examples: + # + # # Generates: + # # <a href="#" + # # data-remote="true" + # # data-url="http://www.example.com/whatnot" + # # data-method="delete" + # # rel="nofollow">Remove Author</a> + # # + # link_to_remote("Remove Author", { :url => { :action => "whatnot" }, + # :method => "delete"}) + # + # + # You can override the generated HTML options by specifying a hash in + # <tt>options[:html]</tt>. + # + # # Generates: + # # <a class="fine" + # # href="#" + # # data-remote="true" + # # data-url="http://www.example.com/whatnot" + # # data-method="delete" + # # rel="nofollow">Remove Author</a> + # # + # link_to_remote("Remove Author", { :url => { :action => "whatnot" }, + # :method => "delete", + # :html => { :class => "fine" }}) + # + # + # You can also specify a hash for <tt>options[:update]</tt> to allow for + # easy redirection of output to an other DOM element if a server-side + # error occurs: + # + # Example: + # # Generates: + # # + # # <a href="#" + # # data-url="http://www.example.com/destroy" + # # data-update-success="posts" + # # data-update-failure="error" + # # data-remote="true">Delete this Post</a>' + # # + # link_to_remote "Delete this post", + # :url => { :action => "destroy"}, + # :update => { :success => "posts", :failure => "error" } + # + # Optionally, you can use the <tt>options[:position]</tt> parameter to + # influence how the target DOM element is updated. It must be one of + # <tt>:before</tt>, <tt>:top</tt>, <tt>:bottom</tt>, or <tt>:after</tt>. + # + # Example: + # # Generates: + # # <a href="#" + # # data-remote="true" + # # data-url="http://www.example.com/whatnot" + # # data-update-position="bottom">Remove Author</a> + # # + # link_to_remote("Remove Author", :url => { :action => "whatnot" }, :position => :bottom) + # + # + # The method used is by default POST. You can also specify GET or you + # can simulate PUT or DELETE over POST. All specified with <tt>options[:method]</tt> + # + # Example: + # # Generates: + # # <a href='#' + # # data-url='/person/4' + # # rel='nofollow' + # # data-remote='true' + # # data-method='delete'>Destroy</a> + # # + # link_to_remote "Destroy", :url => person_url(:id => person), :method => :delete + # + # By default, these remote requests are processed asynchronous during + # which various JavaScript callbacks can be triggered (for progress + # indicators and the likes). All callbacks get access to the + # <tt>request</tt> object, which holds the underlying XMLHttpRequest. + # + # To access the server response, use <tt>request.responseText</tt>, to + # find out the HTTP status, use <tt>request.status</tt>. + # + # Example: + # # Generates: + # # + # # <a href='#' + # # data-url='http://www.example.com/undo?n=5' + # # data-oncomplete='undoRequestCompleted(request)' + # # data-remote='true'>undo</a> + # # + # link_to_remote "undo", + # :url => { :controller => "words", :action => "undo", :n => word_counter }, + # :complete => "undoRequestCompleted(request)" + # + # The callbacks that may be specified are (in order): + # + # <tt>:loading</tt>:: Called when the remote document is being + # loaded with data by the browser. + # <tt>:loaded</tt>:: Called when the browser has finished loading + # the remote document. + # <tt>:interactive</tt>:: Called when the user can interact with the + # remote document, even though it has not + # finished loading. + # <tt>:success</tt>:: Called when the XMLHttpRequest is completed, + # and the HTTP status code is in the 2XX range. + # <tt>:failure</tt>:: Called when the XMLHttpRequest is completed, + # and the HTTP status code is not in the 2XX + # range. + # <tt>:complete</tt>:: Called when the XMLHttpRequest is complete + # (fires after success/failure if they are + # present). + # + # You can further refine <tt>:success</tt> and <tt>:failure</tt> by + # adding additional callbacks for specific status codes. + # + # Example: + # + # # Generates: + # # <a href='/testing/action' + # # date-remote='true' + # # data-failure="function(request){alert('HTTP Error '+ request.status +'+!');return false}" + # # data-404="function(request){alert('Not found...? Wrong URL...?')}"> Hello</a> + # # + # link_to_remote word, + # :url => { :action => "action" }, + # 404 => "alert('Not found...? Wrong URL...?')", + # :failure => "alert('HTTP Error ' + request.status + '!')" + # + # A status code callback overrides the success/failure handlers if + # present. + # + # If you for some reason or another need synchronous processing (that'll + # block the browser while the request is happening), you can specify + # <tt>options[:type] = :synchronous</tt>. + # + # You can customize further browser side call logic by passing in + # JavaScript code snippets via some optional parameters. In their order + # of use these are: + # + # <tt>:confirm</tt>:: Adds confirmation dialog. + # <tt>:condition</tt>:: Perform remote request conditionally + # by this expression. Use this to + # describe browser-side conditions when + # request should not be initiated. + # <tt>:before</tt>:: Called before request is initiated. + # <tt>:after</tt>:: Called immediately after request was + # initiated and before <tt>:loading</tt>. + # <tt>:submit</tt>:: Specifies the DOM element ID that's used + # as the parent of the form elements. By + # default this is the current form, but + # it could just as well be the ID of a + # table row or any other DOM element. + # <tt>:with</tt>:: A JavaScript expression specifying + # the parameters for the XMLHttpRequest. + # Any expressions should return a valid + # URL query string. + # + # Example: + # + # :with => "'name=' + $('name').value" + # + # You can generate a link that uses the UJS drivers in the general case, while + # degrading gracefully to plain link behavior in the absence of + # JavaScript by setting <tt>html_options[:href]</tt> to an alternate URL. + # Note the extra curly braces around the <tt>options</tt> hash separate + # it as the second parameter from <tt>html_options</tt>, the third. + # + # Example: + # + # # Generates: + # # <a href='/posts/1' + # # rel='nofollow' + # # data-remote='true' + # # data-method='delete'> Delete this post</a> + # # + # link_to_remote "Delete this post", + # { :update => "posts", :url => { :action => "destroy", :id => post.id } } + # + def link_to_remote(name, options, html_options = {}) + attributes = {} + + attributes.merge!(:rel => "nofollow") if options[:method] && options[:method].to_s.downcase == "delete" + attributes.merge!(extract_remote_attributes!(options)) - url = url_for(url) if url.is_a?(Hash) - link_to(name, url, html) + if confirm = options.delete(:confirm) + add_confirm_to_attributes!(attributes, confirm) + end + + attributes.merge!(html_options) + href = html_options[:href].nil? ? "#" : html_options[:href] + attributes.merge!(:href => href) + + content_tag(:a, name, attributes) + end + + # Returns an input of type button, which allows the unobtrusive JavaScript driver + # to dynamically adjust its behaviour. The default driver behaviour is to call a + # remote action via XMLHttpRequest in the background. + # The options for specifying the target with :url and defining callbacks is the same + # as link_to_remote. + # + # Example: + # + # # Generates: + # # <input class="fine" + # # type="button" + # # value="Remote outpost" + # # data-remote="true" + # # data-url="http://www.example.com/whatnot" /> + # # + # button_to_remote("Remote outpost", { :url => { :action => "whatnot" }}, { :class => "fine" }) + # + def button_to_remote(name, options = {}, html_options = {}) + attributes = html_options.merge!(:type => "button", :value => name) + + if confirm = options.delete(:confirm) + add_confirm_to_attributes!(attributes, confirm) + end + + if disable_with = options.delete(:disable_with) + add_disable_with_to_attributes!(attributes, disable_with) + end + + attributes.merge!(extract_remote_attributes!(options)) + + tag(:input, attributes) + end + + # Returns an input tag of type button, with the element name of +name+ and a value (i.e., display text) + # of +value+ which will allow the unobtrusive JavaScript driver to dynamically adjust its behaviour + # The default behaviour is to call a remote action via XMLHttpRequest in the background. + # + # request that reloads the page. + # + # # Create a button that submits to the create action + # # + # # Generates: + # # <input name='create_btn' + # # type='button' + # # value='Create' + # # data-remote='true' + # # data-url='/create' /> + # # + # <%= submit_to_remote 'create_btn', 'Create', :url => { :action => 'create' } %> + # + # # Submit to the remote action update and update the DIV succeed or fail based + # # on the success or failure of the request + # # + # # Generates: + # # <input name='update_btn' + # # type='button' + # # value='Update' + # # date-remote-submit='true' + # # data-url='/testing/update' + # # data-success='succeed' + # # data-failure='fail' /> + # # + # <%= submit_to_remote 'update_btn', 'Update', :url => { :action => 'update' }, + # :update => { :success => "succeed", :failure => "fail" } + # + # <tt>options</tt> argument is the same as in form_remote_tag. + def submit_to_remote(name, value, options = {}) + html_options = options.delete(:html) || {} + html_options.merge!(:name => name, :value => value, :type => "button") + + attributes = extract_remote_attributes!(options) + attributes.merge!(html_options) + attributes["data-remote-submit"] = true + attributes.delete("data-remote") + + tag(:input, attributes) + end + + # Periodically provides the UJS driver with the information to call the specified + # url (<tt>options[:url]</tt>) every <tt>options[:frequency]</tt> seconds (default is 10). Usually used to + # update a specified div (<tt>options[:update]</tt>) with the results + # of the remote call. The options for specifying the target with <tt>:url</tt> + # and defining callbacks is the same as link_to_remote. + # Examples: + # # Call get_averages and put its results in 'avg' every 10 seconds + # # Generates: + # # <script data-periodical='true' + # # data-url='/get_averages' + # # type='application/json' + # # data-update-success='avg' + # # data-frequency='10'></script> + # # + # periodically_call_remote(:url => { :action => 'get_averages' }, :update => 'avg') + # + # # Call invoice every 10 seconds with the id of the customer + # # If it succeeds, update the invoice DIV; if it fails, update the error DIV + # # Generates: + # # <script data-periodical='true' + # # data-url='/invoice/1' + # # type='application/json' + # # data-update-success='invoice' + # # data-update-failure='error' + # # data-frequency='10'></script>" + # # + # periodically_call_remote(:url => { :action => 'invoice', :id => 1 }, + # :update => { :success => "invoice", :failure => "error" } + # + # # Call update every 20 seconds and update the new_block DIV + # # Generates: + # # <script data-periodical='true' + # # data-url='update' + # # type='application/json' + # # data-update-success='news_block' + # # data-frequency='20'></script> + # # + # periodically_call_remote(:url => 'update', :frequency => '20', :update => 'news_block') + # + def periodically_call_remote(options = {}) + attributes = extract_observer_attributes!(options) + attributes["data-periodical"] = true + attributes["data-frequency"] ||= 10 + + # periodically_call_remote does not need data-observe=true + attributes.delete('data-observe') + + script_decorator(attributes).html_safe! + end + + # Observes the field with the DOM ID specified by +field_id+ and calls a + # callback when its contents have changed. The default callback is an + # Ajax call. By default the value of the observed field is sent as a + # parameter with the Ajax call. + # + # Example: + # # Generates: + # # "<script type='text/javascript' + # # data-observe='true' + # # data-observed='suggest' + # # data-frequency='0.25' + # # type='application/json' + # # data-url='/find_suggestion' + # # data-update-success='suggest' + # # data-with='q'></script>" + # # + # <%= observe_field :suggest, :url => { :action => :find_suggestion }, + # :frequency => 0.25, + # :update => :suggest, + # :with => 'q' + # %> + # + # Required +options+ are either of: + # <tt>:url</tt>:: +url_for+-style options for the action to call + # when the field has changed. + # <tt>:function</tt>:: Instead of making a remote call to a URL, you + # can specify javascript code to be called instead. + # Note that the value of this option is used as the + # *body* of the javascript function, a function definition + # with parameters named element and value will be generated for you + # for example: + # observe_field("glass", :frequency => 1, :function => "alert('Element changed')") + # will generate: + # new Form.Element.Observer('glass', 1, function(element, value) {alert('Element changed')}) + # The element parameter is the DOM element being observed, and the value is its value at the + # time the observer is triggered. + # + # Additional options are: + # <tt>:frequency</tt>:: The frequency (in seconds) at which changes to + # this field will be detected. Not setting this + # option at all or to a value equal to or less than + # zero will use event based observation instead of + # time based observation. + # <tt>:update</tt>:: Specifies the DOM ID of the element whose + # innerHTML should be updated with the + # XMLHttpRequest response text. + # <tt>:with</tt>:: A JavaScript expression specifying the parameters + # for the XMLHttpRequest. The default is to send the + # key and value of the observed field. Any custom + # expressions should return a valid URL query string. + # The value of the field is stored in the JavaScript + # variable +value+. + # + # Examples + # + # :with => "'my_custom_key=' + value" + # :with => "'person[name]=' + prompt('New name')" + # :with => "Form.Element.serialize('other-field')" + # + # Finally + # :with => 'name' + # is shorthand for + # :with => "'name=' + value" + # This essentially just changes the key of the parameter. + # + # Additionally, you may specify any of the options documented in the + # <em>Common options</em> section at the top of this document. + # + # Example: + # + # # Sends params: {:title => 'Title of the book'} when the book_title input + # # field is changed. + # observe_field 'book_title', + # :url => 'http://example.com/books/edit/1', + # :with => 'title' + # + # + def observe_field(name, options = {}) + html_options = options.delete(:callbacks) + + options[:observed] = name + attributes = extract_observer_attributes!(options) + attributes.merge!(html_options) if html_options + + script_decorator(attributes).html_safe! + end + + # Observes the form with the DOM ID specified by +form_id+ and calls a + # callback when its contents have changed. The default callback is an + # Ajax call. By default all fields of the observed field are sent as + # parameters with the Ajax call. + # + # The +options+ for +observe_form+ are the same as the options for + # +observe_field+. The JavaScript variable +value+ available to the + # <tt>:with</tt> option is set to the serialized form by default. + def observe_form(name, options = {}) + html_options = options.delete(:callbacks) + + options[:observed] = name + attributes = extract_observer_attributes!(options) + attributes.merge!(html_options) if html_options + + script_decorator(attributes).html_safe! + end + + def script_decorator(options) + attributes = %w(type="application/json") + attributes += options.map{|k, v| k + '="' + v.to_s + '"'} + "<script " + attributes.join(" ") + "></script>" + end + + private + + def extract_remote_attributes!(options) + attributes = options.delete(:html) || {} + + attributes.merge!(extract_update_attributes!(options)) + attributes.merge!(extract_request_attributes!(options)) + attributes["data-remote"] = true + + if submit = options.delete(:submit) + attributes["data-submit"] = submit + end + + attributes + end + + def extract_request_attributes!(options) + attributes = {} + if method = options.delete(:method) + attributes["data-method"] = method.to_s + end + + if type = options.delete(:type) + attributes["data-remote-type"] = type.to_s + end + + url_options = options.delete(:url) + url_options = url_options.merge(:escape => false) if url_options.is_a?(Hash) + attributes["data-url"] = escape_javascript(url_for(url_options)) if url_options + + purge_unused_attributes!(attributes) + end + + def extract_update_attributes!(options) + attributes = {} + update = options.delete(:update) + if update.is_a?(Hash) + attributes["data-update-success"] = update[:success] + attributes["data-update-failure"] = update[:failure] + else + attributes["data-update-success"] = update + end + + if position = options.delete(:position) + attributes["data-update-position"] = position.to_s + end + + purge_unused_attributes!(attributes) + end + + def extract_observer_attributes!(options) + callback = options.delete(:function) + frequency = options.delete(:frequency) || 10 + + + attributes = extract_remote_attributes!(options) + attributes["data-observe"] = true + attributes["data-observed"] = options.delete(:observed) + attributes["data-onobserve"] = callback if callback + attributes["data-frequency"] = frequency if frequency && frequency.to_f != 0 + attributes.delete("data-remote") + + purge_unused_attributes!(attributes) + end + + def purge_unused_attributes!(attributes) + attributes.delete_if {|key, value| value.nil? } + attributes + end + end + + # TODO: All evaled goes here per wycat + module AjaxHelperCompat + include AjaxHelper + + def link_to_remote(name, options, html_options = {}) + set_callbacks(options, html_options) + set_with_and_condition_attributes(options, html_options) + super end def button_to_remote(name, options = {}, html_options = {}) - url = options.delete(:url) - url = url_for(url) if url.is_a?(Hash) - - html_options.merge!(:type => "button", :value => name, - :"data-url" => url) - - tag(:input, html_options) + set_callbacks(options, html_options) + set_with_and_condition_attributes(options, html_options) + super + end + + def form_remote_tag(options, &block) + html = {} + set_callbacks(options, html) + set_with_and_condition_attributes(options, html) + options.merge!(:callbacks => html) + super + end + + def observe_field(name, options = {}) + html = {} + set_with_and_condition_attributes(options, html) + options.merge!(:callbacks => html) + super end - module Rails2Compatibility + def observe_form(name, options = {}) + html = {} + set_with_and_condition_attributes(options, html) + options.merge!(:callbacks => html) + super + end + + private def set_callbacks(options, html) - [:complete, :failure, :success, :interactive, :loaded, :loading].each do |type| - html["data-#{type}-code"] = options.delete(type.to_sym) + [:before, :after, :uninitialized, :complete, :failure, :success, :interactive, :loaded, :loading].each do |type| + html["data-on#{type}"] = options.delete(type.to_sym) end options.each do |option, value| if option.is_a?(Integer) - html["data-#{option}-code"] = options.delete(option) + html["data-on#{option}"] = options.delete(option) end end end - - def link_to_remote(name, url, options = nil) - if !options && url.is_a?(Hash) && url.key?(:url) - url, options = url.delete(:url), url + + def set_with_and_condition_attributes(options, html) + if with = options.delete(:with) + html["data-with"] = with + end + + if condition = options.delete(:condition) + html["data-condition"] = condition end - - set_callbacks(options, options[:html] ||= {}) - - super - end - - def button_to_remote(name, options = {}, html_options = {}) - set_callbacks(options, html_options) - super end - end - end end -end
\ No newline at end of file +end diff --git a/actionpack/lib/action_view/helpers/form_helper.rb b/actionpack/lib/action_view/helpers/form_helper.rb index 157deebe40..b81925c7e7 100644 --- a/actionpack/lib/action_view/helpers/form_helper.rb +++ b/actionpack/lib/action_view/helpers/form_helper.rb @@ -262,23 +262,8 @@ module ActionView # FormTagHelper#form_tag. def form_for(record_or_name_or_array, *args, &proc) raise ArgumentError, "Missing block" unless block_given? - options = args.extract_options! - - case record_or_name_or_array - when String, Symbol - object_name = record_or_name_or_array - when Array - object = record_or_name_or_array.last - object_name = ActionController::RecordIdentifier.singular_class_name(object) - apply_form_for_options!(record_or_name_or_array, options) - args.unshift object - else - object = record_or_name_or_array - object_name = ActionController::RecordIdentifier.singular_class_name(object) - apply_form_for_options!([object], options) - args.unshift object - end + object_name = extract_object_name_for_form!(args, options, record_or_name_or_array) concat(form_tag(options.delete(:url) || {}, options.delete(:html) || {})) fields_for(object_name, *(args << options), &proc) @@ -742,6 +727,25 @@ module ActionView def radio_button(object_name, method, tag_value, options = {}) InstanceTag.new(object_name, method, self, options.delete(:object)).to_radio_button_tag(tag_value, options) end + + private + def extract_object_name_for_form!(args, options, record_or_name_or_array) + case record_or_name_or_array + when String, Symbol + object_name = record_or_name_or_array + when Array + object = record_or_name_or_array.last + object_name = ActionController::RecordIdentifier.singular_class_name(object) + apply_form_for_options!(record_or_name_or_array, options) + args.unshift object + else + object = record_or_name_or_array + object_name = ActionController::RecordIdentifier.singular_class_name(object) + apply_form_for_options!([object], options) + args.unshift object + end + object_name + end end module InstanceTagMethods #:nodoc: diff --git a/actionpack/lib/action_view/helpers/form_tag_helper.rb b/actionpack/lib/action_view/helpers/form_tag_helper.rb index 048bedc7ba..ebce5c1513 100644 --- a/actionpack/lib/action_view/helpers/form_tag_helper.rb +++ b/actionpack/lib/action_view/helpers/form_tag_helper.rb @@ -352,33 +352,24 @@ module ActionView # # => <input disabled="disabled" name="commit" type="submit" value="Save edits" /> # # submit_tag "Complete sale", :disable_with => "Please wait..." - # # => <input name="commit" onclick="this.disabled=true;this.value='Please wait...';this.form.submit();" + # # => <input name="commit" data-disable-with="Please wait..." # # type="submit" value="Complete sale" /> # # submit_tag nil, :class => "form_submit" # # => <input class="form_submit" name="commit" type="submit" /> # # submit_tag "Edit", :disable_with => "Editing...", :class => "edit-button" - # # => <input class="edit-button" onclick="this.disabled=true;this.value='Editing...';this.form.submit();" + # # => <input class="edit-button" data-disable-with="Editing..." # # name="commit" type="submit" value="Edit" /> def submit_tag(value = "Save changes", options = {}) options.stringify_keys! if disable_with = options.delete("disable_with") - disable_with = "this.value='#{disable_with}'" - disable_with << ";#{options.delete('onclick')}" if options['onclick'] - - options["onclick"] = "if (window.hiddenCommit) { window.hiddenCommit.setAttribute('value', this.value); }" - options["onclick"] << "else { hiddenCommit = document.createElement('input');hiddenCommit.type = 'hidden';" - options["onclick"] << "hiddenCommit.value = this.value;hiddenCommit.name = this.name;this.form.appendChild(hiddenCommit); }" - options["onclick"] << "this.setAttribute('originalValue', this.value);this.disabled = true;#{disable_with};" - options["onclick"] << "result = (this.form.onsubmit ? (this.form.onsubmit() ? this.form.submit() : false) : this.form.submit());" - options["onclick"] << "if (result == false) { this.value = this.getAttribute('originalValue');this.disabled = false; }return result;" + add_disable_with_to_attributes!(options, disable_with) end if confirm = options.delete("confirm") - options["onclick"] ||= 'return true;' - options["onclick"] = "if (!#{confirm_javascript_function(confirm)}) return false; #{options['onclick']}" + add_confirm_to_attributes!(options, confirm) end tag :input, { "type" => "submit", "name" => "commit", "value" => value }.update(options.stringify_keys) @@ -411,8 +402,7 @@ module ActionView options.stringify_keys! if confirm = options.delete("confirm") - options["onclick"] ||= '' - options["onclick"] += "return #{confirm_javascript_function(confirm)};" + add_confirm_to_attributes!(options, confirm) end tag :input, { "type" => "image", "src" => path_to_image(source) }.update(options.stringify_keys) diff --git a/actionpack/lib/action_view/helpers/javascript_helper.rb b/actionpack/lib/action_view/helpers/javascript_helper.rb index 8f64acf102..ee6481b86d 100644 --- a/actionpack/lib/action_view/helpers/javascript_helper.rb +++ b/actionpack/lib/action_view/helpers/javascript_helper.rb @@ -39,7 +39,7 @@ module ActionView JAVASCRIPT_PATH = File.join(File.dirname(__FILE__), 'javascripts') end - include PrototypeHelper + include AjaxHelperCompat # Returns a link of the given +name+ that will trigger a JavaScript +function+ using the # onclick handler and return false after the fact. @@ -188,6 +188,48 @@ module ActionView end protected + def convert_options_to_javascript!(html_options, url = '') + confirm, popup = html_options.delete("confirm"), html_options.delete("popup") + + method, href = html_options.delete("method"), html_options['href'] + + if popup && method + raise ActionView::ActionViewError, "You can't use :popup and :method in the same link" + elsif confirm && popup + add_confirm_to_attributes!(html_options, confirm) + html_options["data-popup"] = popup_attributes(popup) + elsif confirm && method + add_confirm_to_attributes!(html_options, confirm) + add_method_to_attributes!(html_options, method, url) + elsif confirm + add_confirm_to_attributes!(html_options, confirm) + elsif method + add_method_to_attributes!(html_options, method, url) + elsif popup + html_options["data-popup"] = popup_attributes(popup) + end + end + + def add_confirm_to_attributes!(html_options, confirm) + html_options["data-confirm"] = confirm if confirm + end + + def add_method_to_attributes!(html_options, method, url = nil) + html_options["rel"] = "nofollow" if method.to_s.downcase == "delete" + html_options["data-method"] = method + if url.size > 0 + html_options["data-url"] = url + end + end + + def add_disable_with_to_attributes!(html_options, disable_with) + html_options["data-disable-with"] = disable_with if disable_with + end + + def popup_attributes(popup) + popup.is_a?(Array) ? "{title: '#{popup.first}', options: '#{popup.last}'}" : "true" + end + def options_for_javascript(options) if options.empty? '{}' diff --git a/actionpack/lib/action_view/helpers/prototype_helper.rb b/actionpack/lib/action_view/helpers/prototype_helper.rb index ff7bc3b34e..d861810f19 100644 --- a/actionpack/lib/action_view/helpers/prototype_helper.rb +++ b/actionpack/lib/action_view/helpers/prototype_helper.rb @@ -1,7 +1,7 @@ require 'set' require 'active_support/json' -require 'active_support/core_ext/object/extending' require 'active_support/core_ext/object/returning' +require 'action_view/helpers/scriptaculous_helper' module ActionView module Helpers @@ -28,40 +28,6 @@ module ActionView # ActionView::Helpers::JavaScriptHelper for more information on including # this and other JavaScript files in your Rails templates.) # - # Now you're ready to call a remote action either through a link... - # - # link_to_remote "Add to cart", - # :url => { :action => "add", :id => product.id }, - # :update => { :success => "cart", :failure => "error" } - # - # ...through a form... - # - # <% form_remote_tag :url => '/shipping' do -%> - # <div><%= submit_tag 'Recalculate Shipping' %></div> - # <% end -%> - # - # ...periodically... - # - # periodically_call_remote(:url => 'update', :frequency => '5', :update => 'ticker') - # - # ...or through an observer (i.e., a form or field that is observed and calls a remote - # action when changed). - # - # <%= observe_field(:searchbox, - # :url => { :action => :live_search }), - # :frequency => 0.5, - # :update => :hits, - # :with => 'query' - # %> - # - # As you can see, there are numerous ways to use Prototype's Ajax functions (and actually more than - # are listed here); check out the documentation for each method to find out more about its usage and options. - # - # === Common Options - # See link_to_remote for documentation of options common to all Ajax - # helpers; any of the options specified by link_to_remote can be used - # by the other helpers. - # # == Designing your Rails actions for Ajax # When building your action handlers (that is, the Rails actions that receive your background requests), it's # important to remember a few things. First, whatever your action would normally return to the browser, it will @@ -108,6 +74,8 @@ module ActionView # See JavaScriptGenerator for information on updating multiple elements # on the page in an Ajax response. module PrototypeHelper + include ScriptaculousHelper + unless const_defined? :CALLBACKS CALLBACKS = Set.new([ :create, :uninitialized, :loading, :loaded, :interactive, :complete, :failure, :success ] + @@ -117,325 +85,6 @@ module ActionView :form, :with, :update, :script, :type ]).merge(CALLBACKS) end - # Returns a link to a remote action defined by <tt>options[:url]</tt> - # (using the url_for format) that's called in the background using - # XMLHttpRequest. The result of that request can then be inserted into a - # DOM object whose id can be specified with <tt>options[:update]</tt>. - # Usually, the result would be a partial prepared by the controller with - # render :partial. - # - # Examples: - # # Generates: <a href="#" onclick="new Ajax.Updater('posts', '/blog/destroy/3', {asynchronous:true, evalScripts:true}); - # # return false;">Delete this post</a> - # link_to_remote "Delete this post", :update => "posts", - # :url => { :action => "destroy", :id => post.id } - # - # # Generates: <a href="#" onclick="new Ajax.Updater('emails', '/mail/list_emails', {asynchronous:true, evalScripts:true}); - # # return false;"><img alt="Refresh" src="/images/refresh.png?" /></a> - # link_to_remote(image_tag("refresh"), :update => "emails", - # :url => { :action => "list_emails" }) - # - # You can override the generated HTML options by specifying a hash in - # <tt>options[:html]</tt>. - # - # link_to_remote "Delete this post", :update => "posts", - # :url => post_url(@post), :method => :delete, - # :html => { :class => "destructive" } - # - # You can also specify a hash for <tt>options[:update]</tt> to allow for - # easy redirection of output to an other DOM element if a server-side - # error occurs: - # - # Example: - # # Generates: <a href="#" onclick="new Ajax.Updater({success:'posts',failure:'error'}, '/blog/destroy/5', - # # {asynchronous:true, evalScripts:true}); return false;">Delete this post</a> - # link_to_remote "Delete this post", - # :url => { :action => "destroy", :id => post.id }, - # :update => { :success => "posts", :failure => "error" } - # - # Optionally, you can use the <tt>options[:position]</tt> parameter to - # influence how the target DOM element is updated. It must be one of - # <tt>:before</tt>, <tt>:top</tt>, <tt>:bottom</tt>, or <tt>:after</tt>. - # - # The method used is by default POST. You can also specify GET or you - # can simulate PUT or DELETE over POST. All specified with <tt>options[:method]</tt> - # - # Example: - # # Generates: <a href="#" onclick="new Ajax.Request('/person/4', {asynchronous:true, evalScripts:true, method:'delete'}); - # # return false;">Destroy</a> - # link_to_remote "Destroy", :url => person_url(:id => person), :method => :delete - # - # By default, these remote requests are processed asynchronous during - # which various JavaScript callbacks can be triggered (for progress - # indicators and the likes). All callbacks get access to the - # <tt>request</tt> object, which holds the underlying XMLHttpRequest. - # - # To access the server response, use <tt>request.responseText</tt>, to - # find out the HTTP status, use <tt>request.status</tt>. - # - # Example: - # # Generates: <a href="#" onclick="new Ajax.Request('/words/undo?n=33', {asynchronous:true, evalScripts:true, - # # onComplete:function(request){undoRequestCompleted(request)}}); return false;">hello</a> - # word = 'hello' - # link_to_remote word, - # :url => { :action => "undo", :n => word_counter }, - # :complete => "undoRequestCompleted(request)" - # - # The callbacks that may be specified are (in order): - # - # <tt>:loading</tt>:: Called when the remote document is being - # loaded with data by the browser. - # <tt>:loaded</tt>:: Called when the browser has finished loading - # the remote document. - # <tt>:interactive</tt>:: Called when the user can interact with the - # remote document, even though it has not - # finished loading. - # <tt>:success</tt>:: Called when the XMLHttpRequest is completed, - # and the HTTP status code is in the 2XX range. - # <tt>:failure</tt>:: Called when the XMLHttpRequest is completed, - # and the HTTP status code is not in the 2XX - # range. - # <tt>:complete</tt>:: Called when the XMLHttpRequest is complete - # (fires after success/failure if they are - # present). - # - # You can further refine <tt>:success</tt> and <tt>:failure</tt> by - # adding additional callbacks for specific status codes. - # - # Example: - # # Generates: <a href="#" onclick="new Ajax.Request('/testing/action', {asynchronous:true, evalScripts:true, - # # on404:function(request){alert('Not found...? Wrong URL...?')}, - # # onFailure:function(request){alert('HTTP Error ' + request.status + '!')}}); return false;">hello</a> - # link_to_remote word, - # :url => { :action => "action" }, - # 404 => "alert('Not found...? Wrong URL...?')", - # :failure => "alert('HTTP Error ' + request.status + '!')" - # - # A status code callback overrides the success/failure handlers if - # present. - # - # If you for some reason or another need synchronous processing (that'll - # block the browser while the request is happening), you can specify - # <tt>options[:type] = :synchronous</tt>. - # - # You can customize further browser side call logic by passing in - # JavaScript code snippets via some optional parameters. In their order - # of use these are: - # - # <tt>:confirm</tt>:: Adds confirmation dialog. - # <tt>:condition</tt>:: Perform remote request conditionally - # by this expression. Use this to - # describe browser-side conditions when - # request should not be initiated. - # <tt>:before</tt>:: Called before request is initiated. - # <tt>:after</tt>:: Called immediately after request was - # initiated and before <tt>:loading</tt>. - # <tt>:submit</tt>:: Specifies the DOM element ID that's used - # as the parent of the form elements. By - # default this is the current form, but - # it could just as well be the ID of a - # table row or any other DOM element. - # <tt>:with</tt>:: A JavaScript expression specifying - # the parameters for the XMLHttpRequest. - # Any expressions should return a valid - # URL query string. - # - # Example: - # - # :with => "'name=' + $('name').value" - # - # You can generate a link that uses AJAX in the general case, while - # degrading gracefully to plain link behavior in the absence of - # JavaScript by setting <tt>html_options[:href]</tt> to an alternate URL. - # Note the extra curly braces around the <tt>options</tt> hash separate - # it as the second parameter from <tt>html_options</tt>, the third. - # - # Example: - # link_to_remote "Delete this post", - # { :update => "posts", :url => { :action => "destroy", :id => post.id } }, - # :href => url_for(:action => "destroy", :id => post.id) - def link_to_remote(name, options = {}, html_options = nil) - link_to_function(name, remote_function(options), html_options || options.delete(:html)) - end - - # Creates a button with an onclick event which calls a remote action - # via XMLHttpRequest - # The options for specifying the target with :url - # and defining callbacks is the same as link_to_remote. - def button_to_remote(name, options = {}, html_options = {}) - button_to_function(name, remote_function(options), html_options) - end - - # Periodically calls the specified url (<tt>options[:url]</tt>) every - # <tt>options[:frequency]</tt> seconds (default is 10). Usually used to - # update a specified div (<tt>options[:update]</tt>) with the results - # of the remote call. The options for specifying the target with <tt>:url</tt> - # and defining callbacks is the same as link_to_remote. - # Examples: - # # Call get_averages and put its results in 'avg' every 10 seconds - # # Generates: - # # new PeriodicalExecuter(function() {new Ajax.Updater('avg', '/grades/get_averages', - # # {asynchronous:true, evalScripts:true})}, 10) - # periodically_call_remote(:url => { :action => 'get_averages' }, :update => 'avg') - # - # # Call invoice every 10 seconds with the id of the customer - # # If it succeeds, update the invoice DIV; if it fails, update the error DIV - # # Generates: - # # new PeriodicalExecuter(function() {new Ajax.Updater({success:'invoice',failure:'error'}, - # # '/testing/invoice/16', {asynchronous:true, evalScripts:true})}, 10) - # periodically_call_remote(:url => { :action => 'invoice', :id => customer.id }, - # :update => { :success => "invoice", :failure => "error" } - # - # # Call update every 20 seconds and update the new_block DIV - # # Generates: - # # new PeriodicalExecuter(function() {new Ajax.Updater('news_block', 'update', {asynchronous:true, evalScripts:true})}, 20) - # periodically_call_remote(:url => 'update', :frequency => '20', :update => 'news_block') - # - def periodically_call_remote(options = {}) - frequency = options[:frequency] || 10 # every ten seconds by default - code = "new PeriodicalExecuter(function() {#{remote_function(options)}}, #{frequency})" - javascript_tag(code) - end - - # Returns a form tag that will submit using XMLHttpRequest in the - # background instead of the regular reloading POST arrangement. Even - # though it's using JavaScript to serialize the form elements, the form - # submission will work just like a regular submission as viewed by the - # receiving side (all elements available in <tt>params</tt>). The options for - # specifying the target with <tt>:url</tt> and defining callbacks is the same as - # +link_to_remote+. - # - # A "fall-through" target for browsers that doesn't do JavaScript can be - # specified with the <tt>:action</tt>/<tt>:method</tt> options on <tt>:html</tt>. - # - # Example: - # # Generates: - # # <form action="/some/place" method="post" onsubmit="new Ajax.Request('', - # # {asynchronous:true, evalScripts:true, parameters:Form.serialize(this)}); return false;"> - # form_remote_tag :html => { :action => - # url_for(:controller => "some", :action => "place") } - # - # The Hash passed to the <tt>:html</tt> key is equivalent to the options (2nd) - # argument in the FormTagHelper.form_tag method. - # - # By default the fall-through action is the same as the one specified in - # the <tt>:url</tt> (and the default method is <tt>:post</tt>). - # - # form_remote_tag also takes a block, like form_tag: - # # Generates: - # # <form action="/" method="post" onsubmit="new Ajax.Request('/', - # # {asynchronous:true, evalScripts:true, parameters:Form.serialize(this)}); - # # return false;"> <div><input name="commit" type="submit" value="Save" /></div> - # # </form> - # <% form_remote_tag :url => '/posts' do -%> - # <div><%= submit_tag 'Save' %></div> - # <% end -%> - def form_remote_tag(options = {}, &block) - options[:form] = true - - options[:html] ||= {} - options[:html][:onsubmit] = - (options[:html][:onsubmit] ? options[:html][:onsubmit] + "; " : "") + - "#{remote_function(options)}; return false;" - - form_tag(options[:html].delete(:action) || url_for(options[:url]), options[:html], &block) - end - - # Creates a form that will submit using XMLHttpRequest in the background - # instead of the regular reloading POST arrangement and a scope around a - # specific resource that is used as a base for questioning about - # values for the fields. - # - # === Resource - # - # Example: - # <% remote_form_for(@post) do |f| %> - # ... - # <% end %> - # - # This will expand to be the same as: - # - # <% remote_form_for :post, @post, :url => post_path(@post), :html => { :method => :put, :class => "edit_post", :id => "edit_post_45" } do |f| %> - # ... - # <% end %> - # - # === Nested Resource - # - # Example: - # <% remote_form_for([@post, @comment]) do |f| %> - # ... - # <% end %> - # - # This will expand to be the same as: - # - # <% remote_form_for :comment, @comment, :url => post_comment_path(@post, @comment), :html => { :method => :put, :class => "edit_comment", :id => "edit_comment_45" } do |f| %> - # ... - # <% end %> - # - # If you don't need to attach a form to a resource, then check out form_remote_tag. - # - # See FormHelper#form_for for additional semantics. - def remote_form_for(record_or_name_or_array, *args, &proc) - options = args.extract_options! - - case record_or_name_or_array - when String, Symbol - object_name = record_or_name_or_array - when Array - object = record_or_name_or_array.last - object_name = ActionController::RecordIdentifier.singular_class_name(object) - apply_form_for_options!(record_or_name_or_array, options) - args.unshift object - else - object = record_or_name_or_array - object_name = ActionController::RecordIdentifier.singular_class_name(record_or_name_or_array) - apply_form_for_options!(object, options) - args.unshift object - end - - concat(form_remote_tag(options)) - fields_for(object_name, *(args << options), &proc) - concat('</form>'.html_safe!) - end - alias_method :form_remote_for, :remote_form_for - - # Returns a button input tag with the element name of +name+ and a value (i.e., display text) of +value+ - # that will submit form using XMLHttpRequest in the background instead of a regular POST request that - # reloads the page. - # - # # Create a button that submits to the create action - # # - # # Generates: <input name="create_btn" onclick="new Ajax.Request('/testing/create', - # # {asynchronous:true, evalScripts:true, parameters:Form.serialize(this.form)}); - # # return false;" type="button" value="Create" /> - # <%= submit_to_remote 'create_btn', 'Create', :url => { :action => 'create' } %> - # - # # Submit to the remote action update and update the DIV succeed or fail based - # # on the success or failure of the request - # # - # # Generates: <input name="update_btn" onclick="new Ajax.Updater({success:'succeed',failure:'fail'}, - # # '/testing/update', {asynchronous:true, evalScripts:true, parameters:Form.serialize(this.form)}); - # # return false;" type="button" value="Update" /> - # <%= submit_to_remote 'update_btn', 'Update', :url => { :action => 'update' }, - # :update => { :success => "succeed", :failure => "fail" } - # - # <tt>options</tt> argument is the same as in form_remote_tag. - def submit_to_remote(name, value, options = {}) - options[:with] ||= 'Form.serialize(this.form)' - - html_options = options.delete(:html) || {} - html_options[:name] = name - - button_to_remote(value, options, html_options) - end - - # Returns '<tt>eval(request.responseText)</tt>' which is the JavaScript function - # that +form_remote_tag+ can call in <tt>:complete</tt> to evaluate a multiple - # update return document using +update_element_function+ calls. - def evaluate_remote_response - "eval(request.responseText)" - end - # Returns the JavaScript needed for a remote function. # Takes the same arguments as link_to_remote. # @@ -477,99 +126,6 @@ module ActionView return function end - # Observes the field with the DOM ID specified by +field_id+ and calls a - # callback when its contents have changed. The default callback is an - # Ajax call. By default the value of the observed field is sent as a - # parameter with the Ajax call. - # - # Example: - # # Generates: new Form.Element.Observer('suggest', 0.25, function(element, value) {new Ajax.Updater('suggest', - # # '/testing/find_suggestion', {asynchronous:true, evalScripts:true, parameters:'q=' + value})}) - # <%= observe_field :suggest, :url => { :action => :find_suggestion }, - # :frequency => 0.25, - # :update => :suggest, - # :with => 'q' - # %> - # - # Required +options+ are either of: - # <tt>:url</tt>:: +url_for+-style options for the action to call - # when the field has changed. - # <tt>:function</tt>:: Instead of making a remote call to a URL, you - # can specify javascript code to be called instead. - # Note that the value of this option is used as the - # *body* of the javascript function, a function definition - # with parameters named element and value will be generated for you - # for example: - # observe_field("glass", :frequency => 1, :function => "alert('Element changed')") - # will generate: - # new Form.Element.Observer('glass', 1, function(element, value) {alert('Element changed')}) - # The element parameter is the DOM element being observed, and the value is its value at the - # time the observer is triggered. - # - # Additional options are: - # <tt>:frequency</tt>:: The frequency (in seconds) at which changes to - # this field will be detected. Not setting this - # option at all or to a value equal to or less than - # zero will use event based observation instead of - # time based observation. - # <tt>:update</tt>:: Specifies the DOM ID of the element whose - # innerHTML should be updated with the - # XMLHttpRequest response text. - # <tt>:with</tt>:: A JavaScript expression specifying the parameters - # for the XMLHttpRequest. The default is to send the - # key and value of the observed field. Any custom - # expressions should return a valid URL query string. - # The value of the field is stored in the JavaScript - # variable +value+. - # - # Examples - # - # :with => "'my_custom_key=' + value" - # :with => "'person[name]=' + prompt('New name')" - # :with => "Form.Element.serialize('other-field')" - # - # Finally - # :with => 'name' - # is shorthand for - # :with => "'name=' + value" - # This essentially just changes the key of the parameter. - # - # Additionally, you may specify any of the options documented in the - # <em>Common options</em> section at the top of this document. - # - # Example: - # - # # Sends params: {:title => 'Title of the book'} when the book_title input - # # field is changed. - # observe_field 'book_title', - # :url => 'http://example.com/books/edit/1', - # :with => 'title' - # - # - def observe_field(field_id, options = {}) - if options[:frequency] && options[:frequency] > 0 - build_observer('Form.Element.Observer', field_id, options) - else - build_observer('Form.Element.EventObserver', field_id, options) - end - end - - # Observes the form with the DOM ID specified by +form_id+ and calls a - # callback when its contents have changed. The default callback is an - # Ajax call. By default all fields of the observed field are sent as - # parameters with the Ajax call. - # - # The +options+ for +observe_form+ are the same as the options for - # +observe_field+. The JavaScript variable +value+ available to the - # <tt>:with</tt> option is set to the serialized form by default. - def observe_form(form_id, options = {}) - if options[:frequency] - build_observer('Form.Observer', form_id, options) - else - build_observer('Form.EventObserver', form_id, options) - end - end - # All the methods were moved to GeneratorMethods so that # #include_helpers_from_context has nothing to overwrite. class JavaScriptGenerator #:nodoc: diff --git a/actionpack/lib/action_view/helpers/translation_helper.rb b/actionpack/lib/action_view/helpers/translation_helper.rb index 35c431d78d..ad18339c60 100644 --- a/actionpack/lib/action_view/helpers/translation_helper.rb +++ b/actionpack/lib/action_view/helpers/translation_helper.rb @@ -25,11 +25,15 @@ module ActionView end alias :l :localize - private + def scope_key_by_partial(key) if key.to_s.first == "." - template.path_without_format_and_extension.gsub(%r{/_?}, ".") + key.to_s + if @_virtual_path + @_virtual_path.gsub(%r{/_?}, ".") + key.to_s + else + raise "Cannot use t(#{key.inspect}) shortcut because path is not available" + end else key end diff --git a/actionpack/lib/action_view/helpers/url_helper.rb b/actionpack/lib/action_view/helpers/url_helper.rb index 511386fede..4424dbba42 100644 --- a/actionpack/lib/action_view/helpers/url_helper.rb +++ b/actionpack/lib/action_view/helpers/url_helper.rb @@ -305,12 +305,11 @@ module ActionView request_token_tag = tag(:input, :type => "hidden", :name => request_forgery_protection_token.to_s, :value => form_authenticity_token) end - if confirm = html_options.delete("confirm") - html_options["onclick"] = "return #{confirm_javascript_function(confirm)};" - end url = options.is_a?(String) ? options : self.url_for(options) name ||= url + + convert_options_to_javascript!(html_options, url) html_options.merge!("type" => "submit", "value" => name) @@ -563,55 +562,6 @@ module ActionView end private - def convert_options_to_javascript!(html_options, url = '') - confirm, popup = html_options.delete("confirm"), html_options.delete("popup") - - method, href = html_options.delete("method"), html_options['href'] - - html_options["onclick"] = case - when popup && method - raise ActionView::ActionViewError, "You can't use :popup and :method in the same link" - when confirm && popup - "if (#{confirm_javascript_function(confirm)}) { #{popup_javascript_function(popup)} };return false;" - when confirm && method - "if (#{confirm_javascript_function(confirm)}) { #{method_javascript_function(method, url, href)} };return false;" - when confirm - "return #{confirm_javascript_function(confirm)};" - when method - "#{method_javascript_function(method, url, href)}return false;" - when popup - "#{popup_javascript_function(popup)}return false;" - else - html_options["onclick"] - end - end - - def confirm_javascript_function(confirm) - "confirm('#{escape_javascript(confirm)}')" - end - - def popup_javascript_function(popup) - popup.is_a?(Array) ? "window.open(this.href,'#{popup.first}','#{popup.last}');" : "window.open(this.href);" - end - - def method_javascript_function(method, url = '', href = nil) - action = (href && url.size > 0) ? "'#{url}'" : 'this.href' - submit_function = - "var f = document.createElement('form'); f.style.display = 'none'; " + - "this.parentNode.appendChild(f); f.method = 'POST'; f.action = #{action};" - - unless method == :post - submit_function << "var m = document.createElement('input'); m.setAttribute('type', 'hidden'); " - submit_function << "m.setAttribute('name', '_method'); m.setAttribute('value', '#{method}'); f.appendChild(m);" - end - - if protect_against_forgery? - submit_function << "var s = document.createElement('input'); s.setAttribute('type', 'hidden'); " - submit_function << "s.setAttribute('name', '#{request_forgery_protection_token}'); s.setAttribute('value', '#{escape_javascript form_authenticity_token}'); f.appendChild(s);" - end - submit_function << "f.submit();" - end - # Processes the +html_options+ hash, converting the boolean # attributes from true/false form into the form required by # HTML/XHTML. (An attribute is considered to be boolean if |