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<title>options_for_select (ActionView::Helpers::FormOptionsHelper)</title>
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<pre><span class="ruby-comment cmt"># File lib/action_view/helpers/form_options_helper.rb, line 286</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">options_for_select</span>(<span class="ruby-identifier">container</span>, <span class="ruby-identifier">selected</span> = <span class="ruby-keyword kw">nil</span>)
<span class="ruby-keyword kw">return</span> <span class="ruby-identifier">container</span> <span class="ruby-keyword kw">if</span> <span class="ruby-constant">String</span> <span class="ruby-operator">===</span> <span class="ruby-identifier">container</span>
<span class="ruby-identifier">container</span> = <span class="ruby-identifier">container</span>.<span class="ruby-identifier">to_a</span> <span class="ruby-keyword kw">if</span> <span class="ruby-constant">Hash</span> <span class="ruby-operator">===</span> <span class="ruby-identifier">container</span>
<span class="ruby-identifier">selected</span>, <span class="ruby-identifier">disabled</span> = <span class="ruby-identifier">extract_selected_and_disabled</span>(<span class="ruby-identifier">selected</span>)
<span class="ruby-identifier">options_for_select</span> = <span class="ruby-identifier">container</span>.<span class="ruby-identifier">inject</span>([]) <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">options</span>, <span class="ruby-identifier">element</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">text</span>, <span class="ruby-identifier">value</span> = <span class="ruby-identifier">option_text_and_value</span>(<span class="ruby-identifier">element</span>)
<span class="ruby-identifier">selected_attribute</span> = <span class="ruby-value str">' selected="selected"'</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">option_value_selected?</span>(<span class="ruby-identifier">value</span>, <span class="ruby-identifier">selected</span>)
<span class="ruby-identifier">disabled_attribute</span> = <span class="ruby-value str">' disabled="disabled"'</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">disabled</span> <span class="ruby-operator">&&</span> <span class="ruby-identifier">option_value_selected?</span>(<span class="ruby-identifier">value</span>, <span class="ruby-identifier">disabled</span>)
<span class="ruby-identifier">options</span> <span class="ruby-operator"><<</span> <span class="ruby-node">%(<option value="#{html_escape(value.to_s)}"#{selected_attribute}#{disabled_attribute}>#{html_escape(text.to_s)}</option>)</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">options_for_select</span>.<span class="ruby-identifier">join</span>(<span class="ruby-value str">"\n"</span>)
<span class="ruby-keyword kw">end</span></pre>
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distrib
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Mandriva
>
2010.0
>
i586
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media
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contrib-release
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by-pkgid
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8b99df826c3b6cf56a1caaae5f931d50
>
files
>
793
