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<title>bread_crumb (ApplicationHelper)</title>
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<pre><span class="ruby-comment cmt"># File lib/deltacloud/helpers/application_helper.rb, line 24</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">bread_crumb</span>
<span class="ruby-identifier">s</span> = <span class="ruby-node">"<ul class='breadcrumb'><li class='first'><a href='#{root_url}'>&#948</a></li>"</span>
<span class="ruby-identifier">url</span> = <span class="ruby-identifier">request</span>.<span class="ruby-identifier">path_info</span>.<span class="ruby-identifier">split</span>(<span class="ruby-value str">'?'</span>) <span class="ruby-comment cmt">#remove extra query string parameters</span>
<span class="ruby-identifier">levels</span> = <span class="ruby-identifier">url</span>[<span class="ruby-value">0</span>].<span class="ruby-identifier">split</span>(<span class="ruby-value str">'/'</span>) <span class="ruby-comment cmt">#break up url into different levels</span>
<span class="ruby-identifier">levels</span>.<span class="ruby-identifier">each_with_index</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">level</span>, <span class="ruby-identifier">index</span><span class="ruby-operator">|</span>
<span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">level</span>.<span class="ruby-identifier">blank?</span>
<span class="ruby-keyword kw">next</span> <span class="ruby-keyword kw">if</span> <span class="ruby-node">"/#{level}"</span> <span class="ruby-operator">==</span> <span class="ruby-constant">Sinatra</span><span class="ruby-operator">::</span><span class="ruby-constant">UrlForHelper</span><span class="ruby-operator">::</span><span class="ruby-constant">DEFAULT_URI_PREFIX</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">index</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">levels</span>.<span class="ruby-identifier">size</span><span class="ruby-operator">-</span><span class="ruby-value">1</span> <span class="ruby-operator">||</span> (<span class="ruby-identifier">level</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">levels</span>[<span class="ruby-identifier">levels</span>.<span class="ruby-identifier">size</span><span class="ruby-operator">-</span><span class="ruby-value">2</span>] <span class="ruby-operator">&&</span> <span class="ruby-identifier">levels</span>[<span class="ruby-identifier">levels</span>.<span class="ruby-identifier">size</span><span class="ruby-operator">-</span><span class="ruby-value">1</span>].<span class="ruby-identifier">to_i</span> <span class="ruby-operator">></span> <span class="ruby-value">0</span>)
<span class="ruby-identifier">s</span> <span class="ruby-operator">+=</span> <span class="ruby-node">"<li class='subsequent'>#{level.gsub(/_/, ' ')}</li>\n"</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">level</span>.<span class="ruby-identifier">to_i</span> <span class="ruby-operator">></span> <span class="ruby-value">0</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">link</span> = <span class="ruby-identifier">levels</span>.<span class="ruby-identifier">slice</span>(<span class="ruby-value">2</span>, <span class="ruby-identifier">index</span><span class="ruby-operator">-</span><span class="ruby-value">1</span>).<span class="ruby-identifier">join</span>(<span class="ruby-value str">"/"</span>)
<span class="ruby-identifier">s</span> <span class="ruby-operator">+=</span> <span class="ruby-node">"<li class='subsequent'><a href=\"#{api_url_for(link)}\">#{level.gsub(/_/, ' ')}</a></li>\n"</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">s</span><span class="ruby-operator">+=</span><span class="ruby-node">"<li class='docs'>#{link_to_documentation}</li>"</span>
<span class="ruby-identifier">s</span><span class="ruby-operator">+=</span><span class="ruby-value str">"</ul>"</span>
<span class="ruby-keyword kw">end</span></pre>
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