</ul>
</div>
</div>
+ <div class="pull-right col-lg-3">
+ <%= form_tag collection_path(@object.uuid), {method: 'get'} do %>
+ <div class="input-group">
+ <input class="form-control" id="file_regex" name="file_regex" placeholder="regular expression" value="<%= params[:file_regex] %>" type="text"/>
+ <span class="input-group-btn">
+ <button id="file_regex_submit" type="submit" class="btn btn-primary" autofocus>Filter</button>
+ </span>
+ </div>
+ <% end %>
+ </div>
</div>
<p/>
<% end %>
+<% file_regex = nil %>
+<% if params[:file_regex] %>
+ <% begin %>
+ <% file_regex = Regexp.new(params[:file_regex]) %>
+ <% rescue RegexpError %>
+ <% # If the pattern is not a valid regex, quote it %>
+ <% # (i.e. use it as a simple substring search) %>
+ <div class="alert alert-info">
+ <p>The search term <code><%= params[:file_regex] %></code> could not be parsed as a regular expression.</p>
+ <p>Searching for files named <code><%= params[:file_regex] %></code> instead.</p>
+ </div>
+ <% file_regex = Regexp.new(Regexp.quote(params[:file_regex])) %>
+ <% end %>
+<% end %>
+
<% file_tree = @object.andand.files_tree %>
<% if file_tree.nil? or file_tree.empty? %>
<p>This collection is empty.</p>
<% else %>
<ul id="collection_files" class="collection_files">
<% dirstack = [file_tree.first.first] %>
- <% file_tree.take(10000).each_with_index do |(dirname, filename, size), index| %>
+ <% file_tree.reject { |(dirname, filename, size)|
+ # Eliminate any files that don't match file_regex
+ # (or accept all files if no file_regex was given)
+ size and file_regex and !file_regex.match(filename)
+ }
+ .take(10000)
+ .each_with_index do |(dirname, filename, size), index| %>
<% file_path = CollectionsHelper::file_path([dirname, filename]) %>
<% while dirstack.any? and (dirstack.last != dirname) %>
<% dirstack.pop %></ul></li>