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<title>TreeHelper</title>
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<div class="banner">
<h1>
<span class="type">Module</span>
TreeHelper
</h1>
<ul class="files">
<li><a href="../files/app/helpers/tree_helper_rb.html">app/helpers/tree_helper.rb</a></li>
</ul>
</div>
<div id="bodyContent">
<div id="content">
<!-- Method ref -->
<div class="sectiontitle">Methods</div>
<dl class="methods">
<dt>A</dt>
<dd>
<ul>
<li>
<a href="#method-i-allowed_tree_edit-3F">allowed_tree_edit?</a>
</li>
</ul>
</dd>
<dt>B</dt>
<dd>
<ul>
<li>
<a href="#method-i-breadcrumbs">breadcrumbs</a>
</li>
</ul>
</dd>
<dt>G</dt>
<dd>
<ul>
<li>
<a href="#method-i-gitlab_markdown-3F">gitlab_markdown?</a>
</li>
</ul>
</dd>
<dt>M</dt>
<dd>
<ul>
<li>
<a href="#method-i-markup-3F">markup?</a>
</li>
</ul>
</dd>
<dt>P</dt>
<dd>
<ul>
<li>
<a href="#method-i-plain_text_readme-3F">plain_text_readme?</a>
</li>
</ul>
</dd>
<dt>R</dt>
<dd>
<ul>
<li>
<a href="#method-i-render_tree">render_tree</a>
</li>
</ul>
</dd>
<dt>T</dt>
<dd>
<ul>
<li>
<a href="#method-i-tree_hex_class">tree_hex_class</a>,
</li>
<li>
<a href="#method-i-tree_icon">tree_icon</a>,
</li>
<li>
<a href="#method-i-tree_join">tree_join</a>
</li>
</ul>
</dd>
</dl>
<!-- Methods -->
<div class="sectiontitle">Instance Public methods</div>
<div class="method">
<div class="title method-title" id="method-i-allowed_tree_edit-3F">
<b>allowed_tree_edit?</b>()
<a href="../classes/TreeHelper.html#method-i-allowed_tree_edit-3F" name="method-i-allowed_tree_edit-3F" class="permalink">Link</a>
</div>
<div class="description">
</div>
<div class="sourcecode">
<p class="source-link">
Source:
<a href="javascript:toggleSource('method-i-allowed_tree_edit-3F_source')" id="l_method-i-allowed_tree_edit-3F_source">show</a>
</p>
<div id="method-i-allowed_tree_edit-3F_source" class="dyn-source">
<pre><span class="ruby-comment"># File app/helpers/tree_helper.rb, line 63</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword ruby-title">allowed_tree_edit?</span>
<span class="ruby-keyword">if</span> <span class="ruby-ivar">@project</span>.<span class="ruby-identifier">protected_branch?</span> <span class="ruby-ivar">@ref</span>
<span class="ruby-identifier">can?</span>(<span class="ruby-identifier">current_user</span>, <span class="ruby-value">:push_code_to_protected_branches</span>, <span class="ruby-ivar">@project</span>)
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">can?</span>(<span class="ruby-identifier">current_user</span>, <span class="ruby-value">:push_code</span>, <span class="ruby-ivar">@project</span>)
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div class="method">
<div class="title method-title" id="method-i-breadcrumbs">
<b>breadcrumbs</b>()
<a href="../classes/TreeHelper.html#method-i-breadcrumbs" name="method-i-breadcrumbs" class="permalink">Link</a>
</div>
<div class="description">
<p>Breadcrumb links for a <a href="Project.html">Project</a> and, if
applicable, a tree path</p>
</div>
<div class="sourcecode">
<p class="source-link">
Source:
<a href="javascript:toggleSource('method-i-breadcrumbs_source')" id="l_method-i-breadcrumbs_source">show</a>
</p>
<div id="method-i-breadcrumbs_source" class="dyn-source">
<pre><span class="ruby-comment"># File app/helpers/tree_helper.rb, line 72</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword ruby-title">breadcrumbs</span>
<span class="ruby-keyword">return</span> <span class="ruby-keyword">unless</span> <span class="ruby-ivar">@project</span> <span class="ruby-operator">&&</span> <span class="ruby-ivar">@ref</span>
<span class="ruby-comment"># Add the root project link and the arrow icon</span>
<span class="ruby-identifier">crumbs</span> = <span class="ruby-identifier">content_tag</span>(<span class="ruby-value">:li</span>) <span class="ruby-keyword">do</span>
<span class="ruby-identifier">content_tag</span>(<span class="ruby-value">:span</span>, <span class="ruby-keyword">nil</span>, <span class="ruby-keyword">class</span><span class="ruby-operator">:</span> <span class="ruby-string">'arrow'</span>) <span class="ruby-operator">+</span>
<span class="ruby-keyword ruby-title">link_to</span>(<span class="ruby-ivar">@project</span>.<span class="ruby-identifier">name</span>, <span class="ruby-identifier">project_commits_path</span>(<span class="ruby-ivar">@project</span>, <span class="ruby-ivar">@ref</span>))
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">if</span> <span class="ruby-ivar">@path</span>
<span class="ruby-identifier">parts</span> = <span class="ruby-ivar">@path</span>.<span class="ruby-identifier">split</span>(<span class="ruby-string">'/'</span>)
<span class="ruby-identifier">parts</span>.<span class="ruby-identifier">each_with_index</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">part</span>, <span class="ruby-identifier">i</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">crumbs</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">content_tag</span>(<span class="ruby-value">:span</span>, <span class="ruby-string">'/'</span>, <span class="ruby-keyword">class</span><span class="ruby-operator">:</span> <span class="ruby-string">'divider'</span>)
<span class="ruby-keyword ruby-title">crumbs</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">content_tag</span>(<span class="ruby-value">:li</span>) <span class="ruby-keyword">do</span>
<span class="ruby-comment"># The text is just the individual part, but the link needs all the parts before it</span>
<span class="ruby-identifier">link_to</span> <span class="ruby-identifier">part</span>, <span class="ruby-identifier">project_commits_path</span>(<span class="ruby-ivar">@project</span>, <span class="ruby-identifier">tree_join</span>(<span class="ruby-ivar">@ref</span>, <span class="ruby-identifier">parts</span>[<span class="ruby-number">0</span><span class="ruby-operator">..</span><span class="ruby-identifier">i</span>].<span class="ruby-identifier">join</span>(<span class="ruby-string">'/'</span>)))
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">crumbs</span>.<span class="ruby-identifier">html_safe</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div class="method">
<div class="title method-title" id="method-i-gitlab_markdown-3F">
<b>gitlab_markdown?</b>(filename)
<a href="../classes/TreeHelper.html#method-i-gitlab_markdown-3F" name="method-i-gitlab_markdown-3F" class="permalink">Link</a>
</div>
<div class="description">
</div>
<div class="sourcecode">
<p class="source-link">
Source:
<a href="javascript:toggleSource('method-i-gitlab_markdown-3F_source')" id="l_method-i-gitlab_markdown-3F_source">show</a>
</p>
<div id="method-i-gitlab_markdown-3F_source" class="dyn-source">
<pre><span class="ruby-comment"># File app/helpers/tree_helper.rb, line 50</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword ruby-title">gitlab_markdown?</span>(<span class="ruby-identifier">filename</span>)
<span class="ruby-identifier">filename</span>.<span class="ruby-identifier">end_with?</span>(*<span class="ruby-node">%w(.mdown .md .markdown)</span>)
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div class="method">
<div class="title method-title" id="method-i-markup-3F">
<b>markup?</b>(filename)
<a href="../classes/TreeHelper.html#method-i-markup-3F" name="method-i-markup-3F" class="permalink">Link</a>
</div>
<div class="description">
<p>Public: Determines if a given filename is compatible with GitHub::Markup.</p>
<p>filename - Filename string to check</p>
<p>Returns boolean</p>
</div>
<div class="sourcecode">
<p class="source-link">
Source:
<a href="javascript:toggleSource('method-i-markup-3F_source')" id="l_method-i-markup-3F_source">show</a>
</p>
<div id="method-i-markup-3F_source" class="dyn-source">
<pre><span class="ruby-comment"># File app/helpers/tree_helper.rb, line 45</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword ruby-title">markup?</span>(<span class="ruby-identifier">filename</span>)
<span class="ruby-identifier">filename</span>.<span class="ruby-identifier">end_with?</span>(*<span class="ruby-node">%w(.textile .rdoc .org .creole
.mediawiki .rst .asciidoc .pod)</span>)
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div class="method">
<div class="title method-title" id="method-i-plain_text_readme-3F">
<b>plain_text_readme?</b>(filename)
<a href="../classes/TreeHelper.html#method-i-plain_text_readme-3F" name="method-i-plain_text_readme-3F" class="permalink">Link</a>
</div>
<div class="description">
</div>
<div class="sourcecode">
<p class="source-link">
Source:
<a href="javascript:toggleSource('method-i-plain_text_readme-3F_source')" id="l_method-i-plain_text_readme-3F_source">show</a>
</p>
<div id="method-i-plain_text_readme-3F_source" class="dyn-source">
<pre><span class="ruby-comment"># File app/helpers/tree_helper.rb, line 54</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword ruby-title">plain_text_readme?</span> <span class="ruby-identifier">filename</span>
<span class="ruby-identifier">filename</span> <span class="ruby-operator">==</span> <span class="ruby-string">'README'</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div class="method">
<div class="title method-title" id="method-i-render_tree">
<b>render_tree</b>(contents)
<a href="../classes/TreeHelper.html#method-i-render_tree" name="method-i-render_tree" class="permalink">Link</a>
</div>
<div class="description">
<p>Sorts a repository’s tree so that folders are before files and renders
their corresponding partials</p>
<p>contents - A Grit::Tree object for the current tree</p>
</div>
<div class="sourcecode">
<p class="source-link">
Source:
<a href="javascript:toggleSource('method-i-render_tree_source')" id="l_method-i-render_tree_source">show</a>
</p>
<div id="method-i-render_tree_source" class="dyn-source">
<pre><span class="ruby-comment"># File app/helpers/tree_helper.rb, line 6</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword ruby-title">render_tree</span>(<span class="ruby-identifier">contents</span>)
<span class="ruby-comment"># Render Folders before Files/Submodules</span>
<span class="ruby-identifier">folders</span>, <span class="ruby-identifier">files</span> = <span class="ruby-identifier">contents</span>.<span class="ruby-identifier">partition</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">v</span><span class="ruby-operator">|</span> <span class="ruby-identifier">v</span>.<span class="ruby-identifier">kind_of?</span>(<span class="ruby-constant">Grit</span><span class="ruby-operator">::</span><span class="ruby-constant">Tree</span>) }
<span class="ruby-identifier">tree</span> = <span class="ruby-string">""</span>
<span class="ruby-comment"># Render folders if we have any</span>
<span class="ruby-identifier">tree</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">render</span> <span class="ruby-identifier">partial</span><span class="ruby-operator">:</span> <span class="ruby-string">'tree/tree_item'</span>, <span class="ruby-identifier">collection</span><span class="ruby-operator">:</span> <span class="ruby-identifier">folders</span>, <span class="ruby-identifier">locals</span><span class="ruby-operator">:</span> {<span class="ruby-identifier">type</span><span class="ruby-operator">:</span> <span class="ruby-string">'folder'</span>} <span class="ruby-keyword">if</span> <span class="ruby-identifier">folders</span>.<span class="ruby-identifier">present?</span>
<span class="ruby-identifier">files</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">f</span><span class="ruby-operator">|</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">f</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-value">:url</span>)
<span class="ruby-comment"># Object is a Submodule</span>
<span class="ruby-identifier">tree</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">render</span> <span class="ruby-identifier">partial</span><span class="ruby-operator">:</span> <span class="ruby-string">'tree/submodule_item'</span>, <span class="ruby-identifier">object</span><span class="ruby-operator">:</span> <span class="ruby-identifier">f</span>
<span class="ruby-keyword">else</span>
<span class="ruby-comment"># Object is a Blob</span>
<span class="ruby-identifier">tree</span> <span class="ruby-operator">+=</span> <span class="ruby-identifier">render</span> <span class="ruby-identifier">partial</span><span class="ruby-operator">:</span> <span class="ruby-string">'tree/tree_item'</span>, <span class="ruby-identifier">object</span><span class="ruby-operator">:</span> <span class="ruby-identifier">f</span>, <span class="ruby-identifier">locals</span><span class="ruby-operator">:</span> {<span class="ruby-identifier">type</span><span class="ruby-operator">:</span> <span class="ruby-string">'file'</span>}
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">tree</span>.<span class="ruby-identifier">html_safe</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div class="method">
<div class="title method-title" id="method-i-tree_hex_class">
<b>tree_hex_class</b>(content)
<a href="../classes/TreeHelper.html#method-i-tree_hex_class" name="method-i-tree_hex_class" class="permalink">Link</a>
</div>
<div class="description">
</div>
<div class="sourcecode">
<p class="source-link">
Source:
<a href="javascript:toggleSource('method-i-tree_hex_class_source')" id="l_method-i-tree_hex_class_source">show</a>
</p>
<div id="method-i-tree_hex_class_source" class="dyn-source">
<pre><span class="ruby-comment"># File app/helpers/tree_helper.rb, line 36</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword ruby-title">tree_hex_class</span>(<span class="ruby-identifier">content</span>)
<span class="ruby-node">"file_#{hexdigest(content.name)}"</span>
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div class="method">
<div class="title method-title" id="method-i-tree_icon">
<b>tree_icon</b>(type)
<a href="../classes/TreeHelper.html#method-i-tree_icon" name="method-i-tree_icon" class="permalink">Link</a>
</div>
<div class="description">
<p>Return an image icon depending on the file type</p>
<p>type - String type of the tree item; either ‘folder’ or ‘file’</p>
</div>
<div class="sourcecode">
<p class="source-link">
Source:
<a href="javascript:toggleSource('method-i-tree_icon_source')" id="l_method-i-tree_icon_source">show</a>
</p>
<div id="method-i-tree_icon_source" class="dyn-source">
<pre><span class="ruby-comment"># File app/helpers/tree_helper.rb, line 31</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword ruby-title">tree_icon</span>(<span class="ruby-identifier">type</span>)
<span class="ruby-identifier">image</span> = <span class="ruby-identifier">type</span> <span class="ruby-operator">==</span> <span class="ruby-string">'folder'</span> <span class="ruby-operator">?</span> <span class="ruby-string">'file_dir.png'</span> <span class="ruby-operator">:</span> <span class="ruby-string">'file_txt.png'</span>
<span class="ruby-identifier">image_tag</span>(<span class="ruby-identifier">image</span>, <span class="ruby-identifier">size</span><span class="ruby-operator">:</span> <span class="ruby-string">'16x16'</span>)
<span class="ruby-keyword">end</span></pre>
</div>
</div>
</div>
<div class="method">
<div class="title method-title" id="method-i-tree_join">
<b>tree_join</b>(*args)
<a href="../classes/TreeHelper.html#method-i-tree_join" name="method-i-tree_join" class="permalink">Link</a>
</div>
<div class="description">
<p>Simple shortcut to File.join</p>
</div>
<div class="sourcecode">
<p class="source-link">
Source:
<a href="javascript:toggleSource('method-i-tree_join_source')" id="l_method-i-tree_join_source">show</a>
</p>
<div id="method-i-tree_join_source" class="dyn-source">
<pre><span class="ruby-comment"># File app/helpers/tree_helper.rb, line 59</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword ruby-title">tree_join</span>(*<span class="ruby-identifier">args</span>)
<span class="ruby-constant">File</span>.<span class="ruby-identifier">join</span>(*<span class="ruby-identifier">args</span>)
<span class="ruby-keyword">end</span></pre>
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