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<title>highlight (ActionView::Helpers::TextHelper)</title>
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<pre><span class="ruby-comment cmt"># File lib/action_view/helpers/text_helper.rb, line 100</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">highlight</span>(<span class="ruby-identifier">text</span>, <span class="ruby-identifier">phrases</span>, <span class="ruby-operator">*</span><span class="ruby-identifier">args</span>)
<span class="ruby-identifier">options</span> = <span class="ruby-identifier">args</span>.<span class="ruby-identifier">extract_options!</span>
<span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">args</span>.<span class="ruby-identifier">empty?</span>
<span class="ruby-identifier">options</span>[<span class="ruby-identifier">:highlighter</span>] = <span class="ruby-identifier">args</span>[<span class="ruby-value">0</span>] <span class="ruby-operator">||</span> <span class="ruby-value str">'<strong class="highlight">\1</strong>'</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">options</span>.<span class="ruby-identifier">reverse_merge!</span>(<span class="ruby-identifier">:highlighter</span> =<span class="ruby-operator">></span> <span class="ruby-value str">'<strong class="highlight">\1</strong>'</span>)
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">text</span>.<span class="ruby-identifier">blank?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">phrases</span>.<span class="ruby-identifier">blank?</span>
<span class="ruby-identifier">text</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">match</span> = <span class="ruby-constant">Array</span>(<span class="ruby-identifier">phrases</span>).<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">p</span><span class="ruby-operator">|</span> <span class="ruby-constant">Regexp</span>.<span class="ruby-identifier">escape</span>(<span class="ruby-identifier">p</span>) }.<span class="ruby-identifier">join</span>(<span class="ruby-value str">'|'</span>)
<span class="ruby-identifier">text</span>.<span class="ruby-identifier">gsub</span>(<span class="ruby-node">/(#{match})(?!(?:[^<]*?)(?:["'])[^<>]*>)/i</span>, <span class="ruby-identifier">options</span>[<span class="ruby-identifier">:highlighter</span>])
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span></pre>
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distrib
>
Mandriva
>
2010.0
>
i586
>
media
>
contrib-release
>
by-pkgid
>
8b99df826c3b6cf56a1caaae5f931d50
>
files
>
903
