use breadcrumbs in project pages

_layouts/base.html

@@ -57,11 +57,15 @@ layout: default
 
 <!-- Sidenav -->
 <div id="sidenav">
-	{% if page.breadcrumbs %}
+	{% assign breadcrumbs = page.breadcrumbs | default: layout.breadcrumbs %}
+	{% if breadcrumbs %}
 		<div id="breadcrumbs">
 			<a href="{{ '/' | relative_url }}"> <b>Open@RIT</b> </a>
-			{% for crumb in page.breadcrumbs %}
-				/ <a href="{{ crumb.path | relative_url }}"> {{crumb.name}} </a>
+			{% for crumb in breadcrumbs %}
+				/
+				<a href="{{ crumb.path | flatify | relative_url }}">
+					{{ crumb.name | flatify }}
+				</a>
 			{% endfor %}
 		</div>
 	{% endif %}

_layouts/project.html

@@ -3,6 +3,14 @@ layout: base
 banner: /assets/images/banners/our-work.webp
 load_scripts:
 - /assets/js/project.js
+
+breadcrumbs:
+- name: Our Open Work
+  path: /our-work/
+- name: Our Fellows' Projects
+  path: /our-work/fellows-projects
+- name: "{{ page.name }}"
+  path: "{{ page.url }}"
 ---
 
 <div id="project-content" style="display: none;">

_plugins/expand_nested_variable_filter.rb

 # credit: http://acegik.net/blog/ruby/jekyll/plugins/howto-nest-liquid-template-variables-inside-yaml-front-matter-block.html
+# modified to ignore non-templated content
 
 module Jekyll
-  module ExpandNestedVariableFilter
-    def flatify(input)
-      Liquid::Template.parse(input).render(@context)
-    end
-  end
+	module ExpandNestedVariableFilter
+		def flatify(input)
+			text = input.to_s
+			if text.match?(/\{\{(.*?)\}\}/)
+				return Liquid::Template.parse(input).render(@context)
+			end
+			return text
+		end
+	end
 end
 
 Liquid::Template.register_filter(Jekyll::ExpandNestedVariableFilter)

our-work/fellows-projects.md

@@ -3,11 +3,13 @@ layout: base
 banner: /assets/images/banners/our-work.webp
 
 breadcrumbs:
-- name: PLACEHOLDER-RENAME
+- name: Our Open Work
   path: /our-work/
+- name: Our Fellows' Projects
+  path: /our-work/fellows-projects
 
 subnav:
-- name: PLACEHOLDER-RENAME
+- name: Our Work and Projects
   link: /our-work
   sections:
   - LibreCorps Team

our-work/index.md

@@ -3,11 +3,13 @@ layout: base
 banner: /assets/images/banners/our-work.webp
 
 breadcrumbs:
-- name: PLACEHOLDER-RENAME
+- name: Our Open Work
+  path: /our-work/
+- name: Our Work and Projects
   path: /our-work/
 
 subnav:
-- name: PLACEHOLDER-RENAME
+- name: Our Work and Projects
   link: /our-work
   active: true
   sections: