X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factionpack%2Flib%2Faction_view%2Fhelpers%2Fscriptaculous_helper.rb;fp=vendor%2Frails%2Factionpack%2Flib%2Faction_view%2Fhelpers%2Fscriptaculous_helper.rb;h=0000000000000000000000000000000000000000;hb=36d9f3351a3b4e8159279445190e2287ffdea86c;hp=e16935ea87ea8a145f4a10a3363b775d5cd7d5b7;hpb=913cf6054b1d29b5d2f5e620304af7ee77cc1f1f;p=feedcatcher.git diff --git a/vendor/rails/actionpack/lib/action_view/helpers/scriptaculous_helper.rb b/vendor/rails/actionpack/lib/action_view/helpers/scriptaculous_helper.rb deleted file mode 100644 index e16935e..0000000 --- a/vendor/rails/actionpack/lib/action_view/helpers/scriptaculous_helper.rb +++ /dev/null @@ -1,226 +0,0 @@ -require 'action_view/helpers/javascript_helper' -require 'active_support/json' - -module ActionView - module Helpers - # Provides a set of helpers for calling Scriptaculous JavaScript - # functions, including those which create Ajax controls and visual effects. - # - # To be able to use these helpers, you must include the Prototype - # JavaScript framework and the Scriptaculous JavaScript library in your - # pages. See the documentation for ActionView::Helpers::JavaScriptHelper - # for more information on including the necessary JavaScript. - # - # The Scriptaculous helpers' behavior can be tweaked with various options. - # See the documentation at http://script.aculo.us for more information on - # using these helpers in your application. - module ScriptaculousHelper - unless const_defined? :TOGGLE_EFFECTS - TOGGLE_EFFECTS = [:toggle_appear, :toggle_slide, :toggle_blind] - end - - # Returns a JavaScript snippet to be used on the Ajax callbacks for - # starting visual effects. - # - # Example: - # <%= link_to_remote "Reload", :update => "posts", - # :url => { :action => "reload" }, - # :complete => visual_effect(:highlight, "posts", :duration => 0.5) - # - # If no +element_id+ is given, it assumes "element" which should be a local - # variable in the generated JavaScript execution context. This can be - # used for example with +drop_receiving_element+: - # - # <%= drop_receiving_element (...), :loading => visual_effect(:fade) %> - # - # This would fade the element that was dropped on the drop receiving - # element. - # - # For toggling visual effects, you can use :toggle_appear, :toggle_slide, and - # :toggle_blind which will alternate between appear/fade, slidedown/slideup, and - # blinddown/blindup respectively. - # - # You can change the behaviour with various options, see - # http://script.aculo.us for more documentation. - def visual_effect(name, element_id = false, js_options = {}) - element = element_id ? element_id.to_json : "element" - - js_options[:queue] = if js_options[:queue].is_a?(Hash) - '{' + js_options[:queue].map {|k, v| k == :limit ? "#{k}:#{v}" : "#{k}:'#{v}'" }.join(',') + '}' - elsif js_options[:queue] - "'#{js_options[:queue]}'" - end if js_options[:queue] - - [:endcolor, :direction, :startcolor, :scaleMode, :restorecolor].each do |option| - js_options[option] = "'#{js_options[option]}'" if js_options[option] - end - - if TOGGLE_EFFECTS.include? name.to_sym - "Effect.toggle(#{element},'#{name.to_s.gsub(/^toggle_/,'')}',#{options_for_javascript(js_options)});" - else - "new Effect.#{name.to_s.camelize}(#{element},#{options_for_javascript(js_options)});" - end - end - - # Makes the element with the DOM ID specified by +element_id+ sortable - # by drag-and-drop and make an Ajax call whenever the sort order has - # changed. By default, the action called gets the serialized sortable - # element as parameters. - # - # Example: - # - # <%= sortable_element("my_list", :url => { :action => "order" }) %> - # - # In the example, the action gets a "my_list" array parameter - # containing the values of the ids of elements the sortable consists - # of, in the current order. - # - # Important: For this to work, the sortable elements must have id - # attributes in the form "string_identifier". For example, "item_1". Only - # the identifier part of the id attribute will be serialized. - # - # Additional +options+ are: - # - # * :format - A regular expression to determine what to send as the - # serialized id to the server (the default is /^[^_]*_(.*)$/). - # - # * :constraint - Whether to constrain the dragging to either - # :horizontal or :vertical (or false to make it unconstrained). - # - # * :overlap - Calculate the item overlap in the :horizontal - # or :vertical direction. - # - # * :tag - Which children of the container element to treat as - # sortable (default is li). - # - # * :containment - Takes an element or array of elements to treat as - # potential drop targets (defaults to the original target element). - # - # * :only - A CSS class name or array of class names used to filter - # out child elements as candidates. - # - # * :scroll - Determines whether to scroll the list during drag - # operations if the list runs past the visual border. - # - # * :tree - Determines whether to treat nested lists as part of the - # main sortable list. This means that you can create multi-layer lists, - # and not only sort items at the same level, but drag and sort items - # between levels. - # - # * :hoverclass - If set, the Droppable will have this additional CSS class - # when an accepted Draggable is hovered over it. - # - # * :handle - Sets whether the element should only be draggable by an - # embedded handle. The value may be a string referencing a CSS class value - # (as of script.aculo.us V1.5). The first child/grandchild/etc. element - # found within the element that has this CSS class value will be used as - # the handle. - # - # * :ghosting - Clones the element and drags the clone, leaving - # the original in place until the clone is dropped (default is false). - # - # * :dropOnEmpty - If true the Sortable container will be made into - # a Droppable, that can receive a Draggable (as according to the containment - # rules) as a child element when there are no more elements inside (default - # is false). - # - # * :onChange - Called whenever the sort order changes while dragging. When - # dragging from one Sortable to another, the callback is called once on each - # Sortable. Gets the affected element as its parameter. - # - # * :onUpdate - Called when the drag ends and the Sortable's order is - # changed in any way. When dragging from one Sortable to another, the callback - # is called once on each Sortable. Gets the container as its parameter. - # - # See http://script.aculo.us for more documentation. - def sortable_element(element_id, options = {}) - javascript_tag(sortable_element_js(element_id, options).chop!) - end - - def sortable_element_js(element_id, options = {}) #:nodoc: - options[:with] ||= "Sortable.serialize(#{element_id.to_json})" - options[:onUpdate] ||= "function(){" + remote_function(options) + "}" - options.delete_if { |key, value| PrototypeHelper::AJAX_OPTIONS.include?(key) } - - [:tag, :overlap, :constraint, :handle].each do |option| - options[option] = "'#{options[option]}'" if options[option] - end - - options[:containment] = array_or_string_for_javascript(options[:containment]) if options[:containment] - options[:only] = array_or_string_for_javascript(options[:only]) if options[:only] - - %(Sortable.create(#{element_id.to_json}, #{options_for_javascript(options)});) - end - - # Makes the element with the DOM ID specified by +element_id+ draggable. - # - # Example: - # <%= draggable_element("my_image", :revert => true) - # - # You can change the behaviour with various options, see - # http://script.aculo.us for more documentation. - def draggable_element(element_id, options = {}) - javascript_tag(draggable_element_js(element_id, options).chop!) - end - - def draggable_element_js(element_id, options = {}) #:nodoc: - %(new Draggable(#{element_id.to_json}, #{options_for_javascript(options)});) - end - - # Makes the element with the DOM ID specified by +element_id+ receive - # dropped draggable elements (created by +draggable_element+). - # and make an AJAX call. By default, the action called gets the DOM ID - # of the element as parameter. - # - # Example: - # <%= drop_receiving_element("my_cart", :url => - # { :controller => "cart", :action => "add" }) %> - # - # You can change the behaviour with various options, see - # http://script.aculo.us for more documentation. - # - # Some of these +options+ include: - # * :accept - Set this to a string or an array of strings describing the - # allowable CSS classes that the +draggable_element+ must have in order - # to be accepted by this +drop_receiving_element+. - # - # * :confirm - Adds a confirmation dialog. Example: - # - # :confirm => "Are you sure you want to do this?" - # - # * :hoverclass - If set, the +drop_receiving_element+ will have - # this additional CSS class when an accepted +draggable_element+ is - # hovered over it. - # - # * :onDrop - Called when a +draggable_element+ is dropped onto - # this element. Override this callback with a JavaScript expression to - # change the default drop behaviour. Example: - # - # :onDrop => "function(draggable_element, droppable_element, event) { alert('I like bananas') }" - # - # This callback gets three parameters: The Draggable element, the Droppable - # element and the Event object. You can extract additional information about - # the drop - like if the Ctrl or Shift keys were pressed - from the Event object. - # - # * :with - A JavaScript expression specifying the parameters for - # the XMLHttpRequest. Any expressions should return a valid URL query string. - def drop_receiving_element(element_id, options = {}) - javascript_tag(drop_receiving_element_js(element_id, options).chop!) - end - - def drop_receiving_element_js(element_id, options = {}) #:nodoc: - options[:with] ||= "'id=' + encodeURIComponent(element.id)" - options[:onDrop] ||= "function(element){" + remote_function(options) + "}" - options.delete_if { |key, value| PrototypeHelper::AJAX_OPTIONS.include?(key) } - - options[:accept] = array_or_string_for_javascript(options[:accept]) if options[:accept] - options[:hoverclass] = "'#{options[:hoverclass]}'" if options[:hoverclass] - - # Confirmation happens during the onDrop callback, so it can be removed from the options - options.delete(:confirm) if options[:confirm] - - %(Droppables.add(#{element_id.to_json}, #{options_for_javascript(options)});) - end - end - end -end