Created
July 14, 2010 04:08
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Rails' utility helpers
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| module ApplicationHelper | |
| # | |
| # JavaScriptコードを<head>タグに挿入する | |
| # | |
| def content_for_javascript_tag(content_or_options_with_block = nil, html_options = {}, &block) | |
| content_for :javascript do | |
| javascript_tag(content_or_options_with_block, html_options, &block) | |
| end | |
| end | |
| def simple_format(text) | |
| return text if text.blank? | |
| st = text.to_s.dup | |
| st = st.gsub(/(\r\n|\n|\r)/, "\n") | |
| st = st.gsub(/\n/, '<br />') | |
| st | |
| end | |
| # | |
| # htmlオプション | |
| # | |
| def html_id_and_name(object_name, column_name, idx = nil, nested_object_name = nil) | |
| { | |
| :id => html_id(object_name, column_name, idx, nested_object_name), | |
| :name => html_name(object_name, column_name, idx, nested_object_name) | |
| } | |
| end | |
| def html_id(object_name, column_name, idx = nil, nested_object_name = nil) | |
| i = idx ? "_#{idx}" : '' | |
| nested = nested_object_name ? "_#{nested_object_name}" : '' | |
| %Q{#{object_name}#{nested}_#{column_name}#{i}} | |
| end | |
| def html_name(object_name, column_name, idx = nil, nested_object_name = nil) | |
| i = idx ? "[#{idx}]" : '' | |
| nested = nested_object_name ? "[#{nested_object_name}]" : '' | |
| %Q{#{object_name}#{nested}#{i}[#{column_name}]} | |
| end | |
| end |
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