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Updated documentation for partials #1171 

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1474 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
This commit is contained in:
David Heinemeier Hansson 2005-06-21 16:59:04 +00:00
parent 964a477340
commit 8e56e09018
1 changed files with 9 additions and 7 deletions
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16
actionpack/lib/action_view/partials.rb
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@ -5,17 +5,17 @@ module ActionView
# #
# In a template for Advertiser#account: # In a template for Advertiser#account:
# #
# <%= render_partial "account" %> # <%= render :partial => "account" %>
# #
# This would render "advertiser/_account.rhtml" and pass the instance variable @account in as a local variable +account+ to # This would render "advertiser/_account.rhtml" and pass the instance variable @account in as a local variable +account+ to
# the template for display. # the template for display.
# #
# In another template for Advertiser#buy, we could have: # In another template for Advertiser#buy, we could have:
# #
# <%= render_partial "account", :account => @buyer %> # <%= render :partial => "account", :locals => { :account => @buyer } %>
# #
# <% for ad in @advertisements %> # <% for ad in @advertisements %>
# <%= render_partial "ad", :ad => ad %> # <%= render :partial => "ad", :locals => { :ad => ad } %>
# <% end %> # <% end %>
# #
# This would first render "advertiser/_account.rhtml" with @buyer passed in as the local variable +account+, then render # This would first render "advertiser/_account.rhtml" with @buyer passed in as the local variable +account+, then render
@ -28,7 +28,7 @@ module ActionView
# a partial by the same name as the elements contained within. So the three-lined example in "Using partials" can be rewritten # a partial by the same name as the elements contained within. So the three-lined example in "Using partials" can be rewritten
# with a single line: # with a single line:
# #
# <%= render_partial_collection "ad", @advertisements %> # <%= render :partial => "ad", :collection => @advertisements %>
# #
# This will render "advertiser/_ad.rhtml" and pass the local variable +ad+ to the template for display. An iteration counter # This will render "advertiser/_ad.rhtml" and pass the local variable +ad+ to the template for display. An iteration counter
# will automatically be made available to the template with a name of the form +partial_name_counter+. In the case of the # will automatically be made available to the template with a name of the form +partial_name_counter+. In the case of the
@ -38,11 +38,12 @@ module ActionView
# #
# Two controllers can share a set of partials and render them like this: # Two controllers can share a set of partials and render them like this:
# #
# <%= render_partial "advertisement/ad", :ad => @advertisement %> # <%= render :partial => "advertisement/ad", :locals => { :ad => @advertisement } %>
# #
# This will render the partial "advertisement/_ad.rhtml" regardless of which controller this is being called from. # This will render the partial "advertisement/_ad.rhtml" regardless of which controller this is being called from.
module Partials module Partials
def render_partial(partial_path, local_assigns = {}, deprecated_local_assigns = {}) # Deprecated, use render :partial
def render_partial(partial_path, local_assigns = {}, deprecated_local_assigns = {}) #:nodoc:
path, partial_name = partial_pieces(partial_path) path, partial_name = partial_pieces(partial_path)
object = extracting_object(partial_name, local_assigns, deprecated_local_assigns) object = extracting_object(partial_name, local_assigns, deprecated_local_assigns)
local_assigns = extract_local_assigns(local_assigns, deprecated_local_assigns) local_assigns = extract_local_assigns(local_assigns, deprecated_local_assigns)
@ -51,7 +52,8 @@ module ActionView
render("#{path}/_#{partial_name}", { partial_name => object }.merge(local_assigns)) render("#{path}/_#{partial_name}", { partial_name => object }.merge(local_assigns))
end end
def render_partial_collection(partial_name, collection, partial_spacer_template = nil, local_assigns = {}) # Deprecated, use render :partial, :collection
def render_partial_collection(partial_name, collection, partial_spacer_template = nil, local_assigns = {}) #:nodoc:
collection_of_partials = Array.new collection_of_partials = Array.new
counter_name = partial_counter_name(partial_name) counter_name = partial_counter_name(partial_name)
collection.each_with_index do |element, counter| collection.each_with_index do |element, counter|