timwis · timwis · Mar 30, 2016 · Mar 30, 2016
diff --git a/_config.yml b/_config.yml
@@ -6,6 +6,9 @@ baseurl: /jkan
 github_client_id: 
 gatekeeper_host: 
 
+# Dataset schema
+schema: default
+
 # Categories
 category_list:
   - Arts / Culture / History

diff --git a/_data/schemas/default.yml b/_data/schemas/default.yml
@@ -0,0 +1,21 @@
+fields:
+  - field_name: title
+    system_field: title
+    label: Title
+  - field_name: organization
+    system_field: organization
+    label: Organization
+    form_template: form/organization.html
+  - field_name: notes
+    system_field: notes
+    label: Description
+    form_template: form/textarea.html
+  - field_name: category[]
+    system_field: category
+    label: Category
+    form_template: form/category.html
+    display_template: display/category.html
+  - field_name: maintainer
+    label: Maintainer
+  - field_name: maintainer_email
+    label: Maintainer Email
diff --git a/_data/schemas/pod_v1_1.yml b/_data/schemas/pod_v1_1.yml
@@ -0,0 +1,21 @@
+fields:
+  - field_name: title
+    system_field: title
+    label: Title
+  - field_name: publisher[name]
+    system_field: organization
+    label: Publisher
+    form_template: form/organization.html
+  - field_name: description
+    system_field: notes
+    label: Description
+    form_template: form/textarea.html
+  - field_name: category[]
+    system_field: category
+    label: Category
+    form_template: form/category.html
+    display_template: display/category.html
+  - field_name: contactPoint[fn]
+    label: Contact Name
+  - field_name: contactPoint[hasEmail]
+    label: Contact Email
diff --git a/_datasets/sample-dataset.md b/_datasets/sample-dataset.md
@@ -1,4 +1,5 @@
 ---
+schema: default
 title: Sample dataset
 notes: This is an example dataset that comes with a new installation of JKAN
 maintainer: Tim Wisniewski

diff --git a/_includes/dataset-form.html b/_includes/dataset-form.html
@@ -1,23 +1,19 @@
+{% assign schema = include.dataset.schema | default: site.schema %}
+{% assign fields = site.data.schemas[schema].fields %}
+{% assign special_fields = "title|organization|notes" | split: "|" %}
 <form data-hook="dataset-form">
+  <input type="hidden" id="schema" name="schema" value="{{ schema }}">
 
   <fieldset>
-    <div class="form-group">
-      <label for="title">Title</label>
-      <input type="text" class="form-control" id="title" name="title" placeholder="Title" value="{{ include.dataset.title }}">
-    </div>
-    <div class="form-group">
-      <label for="organization">Organization</label>
-      <select class="form-control" id="organization" name="organization">
-        <option value="">Select...</option>
-        {% for organization in site.organizations %}
-          <option{% if include.dataset.organization == organization.title %} selected="selected"{% endif %}>{{ organization.title }}</option>
-        {% endfor %}
-      </select>
-    </div>
-    <div class="form-group">
-      <label for="notes">Description</label>
-      <textarea class="form-control" id="notes" placeholder="Description" name="notes">{{ include.dataset.notes }}</textarea>
-    </div>
+    {% for field in fields %}
+      {% if special_fields contains field.system_field %}
+        {% assign template = field.template | default: "form/text.html" %}
+
+        {% include functions/deep-value.html object=include.dataset field_name=field.field_name %}
+
+        {% include {{template}} field=field value=value %}
+      {% endif %}
+    {% endfor %}
   </fieldset>
 
   <fieldset>
@@ -32,29 +28,17 @@ <h2>Resources</h2>
 
   <fieldset>
     <h2>Additional Info</h2>
-
-    <div class="form-group">
-      <label for="category[]">Category</label>
-      <select class="form-control select2" id="category[]" name="category[]" multiple="multiple" style="width: 100%">
-        {% for category in site.category_list %}
-          <option{% if include.dataset.category == category or include.dataset.category contains category %} selected="selected"{% endif %}>{{ category }}</option>
-        {% endfor %}
-      </select>
-
-    <div class="row">
-      <div class="col-xs-6">
-        <div class="form-group">
-          <label for="maintainer">Maintainer</label>
-          <input type="text" class="form-control" id="maintainer" name="maintainer" placeholder="Maintainer" value="{{ include.dataset.maintainer }}">
-        </div>
-      </div>
-      <div class="col-xs-6">
-        <div class="form-group">
-          <label for="maintainer_email">Email</label>
-          <input type="text" class="form-control" id="maintainer_email" name="maintainer_email" placeholder="Maintainer Email" value="{{ include.dataset.maintainer_email }}">
-        </div>
-      </div>
-    </div>
+
+    {% for field in fields %}
+      {% unless special_fields contains field.system_field %}
+        {% assign template = field.form_template | default: "form/text.html" %}
+
+        {% include functions/deep-value.html object=include.dataset field_name=field.field_name %}
+
+        {% include {{ template }} field=field value=value %}
+      {% endunless %}
+    {% endfor %}
+
   </fieldset>
 
   <button type="submit" class="btn btn-primary">Submit</button>

diff --git a/_includes/display/category.html b/_includes/display/category.html
@@ -0,0 +1,10 @@
+<dt>{{ include.field.label }}</dt>
+<dd>
+  {% if include.value.size %}
+    {% for category in include.value %}
+      <a href="{{ site.baseurl }}/datasets/?category={{ category | slugify }}">{{ category }}</a><br>
+    {% endfor %}
+  {% else %}
+    <a href="{{ site.baseurl }}/datasets/?category={{ include.value | slugify }}">{{ include.value }}</a>
+  {% endif %}
+</dd>
diff --git a/_includes/form/category.html b/_includes/form/category.html
@@ -0,0 +1,8 @@
+<div class="form-group">
+  <label for="{{ include.field.field_name }}">{{ include.field.label }}</label>
+  <select class="form-control select2" id="{{ include.field.field_name }}" name="{{ include.field.field_name }}" multiple="multiple" style="width: 100%">
+    {% for category in site.category_list %}
+      <option{% if include.value == category or include.value contains category %} selected="selected"{% endif %}>{{ category }}</option>
+    {% endfor %}
+  </select>
+</div>
diff --git a/_includes/form/organization.html b/_includes/form/organization.html
@@ -0,0 +1,9 @@
+<div class="form-group">
+  <label for="{{ include.field.field_name }}">{{ include.field.label }}</label>
+  <select class="form-control" id="{{ include.field.field_name }}" name="{{ include.field.field_name }}">
+    <option value="">{{ include.field.placeholder | default: "Select..." }}</option>
+    {% for organization in site.organizations %}
+      <option{% if include.value == organization.title %} selected="selected"{% endif %}>{{ organization.title }}</option>
+    {% endfor %}
+  </select>
+</div>
diff --git a/_includes/form/text.html b/_includes/form/text.html
@@ -0,0 +1,4 @@
+<div class="form-group">
+  <label for="{{ include.field.field_name }}">{{ include.field.label }}</label>
+  <input type="text" class="form-control" id="{{ include.field.field_name }}" name="{{ include.field.field_name }}" placeholder="{{ include.field.placeholder | default include.field.label }}" value="{{ include.value }}">
+</div>
diff --git a/_includes/form/textarea.html b/_includes/form/textarea.html
@@ -0,0 +1,4 @@
+<div class="form-group">
+  <label for="{{ include.field.field_name }}">{{ include.field.label }}</label>
+  <textarea class="form-control" id="{{ include.field.field_name }}" placeholder="{{ include.field.placeholder | default: include.field.label }}" name="{{ include.field.field_name }}">{{ include.value }}</textarea>
+</div>
diff --git a/_includes/functions/deep-value.html b/_includes/functions/deep-value.html
@@ -0,0 +1,11 @@
+{% comment %}
+  Recursively gets the value of an object using bracket notation
+  ie. allows access to foo[bar][baz]
+  Usage: include functions/deep-value.html object=dataset field_name=foo[bar][baz]
+{% endcomment %}
+
+{% assign value = include.object %}
+{% assign field_layers = include.field_name | remove: "[]" | remove: "]" | split: "[" %}
+{% for layer in field_layers %}
+  {% assign value = value[layer] %}
+{% endfor %}
diff --git a/_layouts/dataset.html b/_layouts/dataset.html
@@ -2,6 +2,21 @@
 layout: default
 ---
 {% include breadcrumbs.html parent="Datasets" %}
+{% assign schema = page.schema | default: site.schema %}
+{% assign fields = site.data.schemas[schema].fields %}
+{% assign special_fields = "title|organization|notes" | split: "|" %}
+
+{% assign org_field = fields | where: "system_field", "organization" | first %}
+{% include functions/deep-value.html object=page field_name=org_field.field_name %}
+{% assign organization = value %}
+
+{% assign title_field = fields | where: "system_field", "title" | first %}
+{% include functions/deep-value.html object=page field_name=title_field.field_name %}
+{% assign title = value %}
+
+{% assign notes_field = fields | where: "system_field", "notes" | first %}
+{% include functions/deep-value.html object=page field_name=notes_field.field_name %}
+{% assign notes = value %}
 
 <div class="alert alert-success" role="alert" data-hook="alert-success" style="display: none;">
   This dataset has been <a href="#" data-hook="commit-url">saved</a> and the page is currently regenerating.
@@ -11,25 +26,26 @@
   There was an error saving this page
 </div>
 
-{% assign organization = site.organizations | where:"title",page.organization | first %}
+
+{% assign org_hash = site.organizations | where: "title", organization | first %}
 <div class="row" data-hook="read-view">
-  {% if organization %}
+  {% if org_hash %}
   <div class="col-sm-3">
-    {% if organization.logo %}
-      <a href="{{ site.baseurl }}/datasets/?organization={{ organization.title | slugify }}" class="thumbnail"><img src="{{ organization.logo }}" alt="{{ organization.title }} logo"></a>
+    {% if org_hash.logo %}
+      <a href="{{ site.baseurl }}/datasets/?organization={{ org_hash.title | slugify }}" class="thumbnail"><img src="{{ org_hash.logo }}" alt="{{ org_hash.title }} logo"></a>
     {% endif %}
-    <h3><a href="{{ site.baseurl }}/datasets/?organization={{ organization.title | slugify }}">{{ organization.title }}</a></h3>
-    <p>{{ organization.description }}</p>
+    <h3><a href="{{ site.baseurl }}/datasets/?organization={{ org_hash.title | slugify }}">{{ org_hash.title }}</a></h3>
+    <p>{{ org_hash.description }}</p>
   </div>
   <div class="col-sm-9">
   {% else %}
   <div class="col-sm-12">
   {% endif %}
     <h1>
-      {{ page.title }}
+      {{ title }}
       <a href="https://github.com/{{ site.github.owner_name }}/{{ site.github.project_title }}/edit/gh-pages/{{ page.path }}" class="pull-right btn btn-default" role="button" data-hook="edit-button">Edit</a>
     </h1>
-    <p>{{ page.notes }}</p>
+    <p>{{ notes }}</p>
 
     <h2>Resources</h2>
     <ul>
@@ -44,28 +60,19 @@ <h2>Resources</h2>
 
     <h2>Additional Info</h2>
     <dl>
-      {% if page.category != "" %}
-      <dt>Category</dt>
-      <dd>
-        {% if page.category.size %}
-          {% for category in page.category %}
-            <a href="{{ site.baseurl }}/datasets/?category={{ category | slugify }}">{{ category }}</a><br>
-          {% endfor %}
-        {% else %}
-          <a href="{{ site.baseurl }}/datasets/?category={{ page.category | slugify }}">{{ page.category }}</a>
-        {% endif %}
-      </dd>
-      {% endif %}
 
-      {% if page.maintainer != "" %}
-      <dt>Maintainer</dt>
-      <dd>{{ page.maintainer }}</dd>
-      {% endif %}
-
-      {% if page.maintainer_email != "" %}
-      <dt>Maintainer Email</dt>
-      <dd>{{ page.maintainer_email }}</dd>
-      {% endif %}
+      {% for field in fields %}
+        {% unless special_fields contains field.system_field %}
+          {% include functions/deep-value.html object=page field_name=field.field_name %}
+          {% if field.display_template %}
+            {% include {{ field.display_template }} field=field value=value %}
+          {% else %}
+            <dt>{{ field.label }}</dt>
+            <dd>{{ value }}</dd>
+          {% endif %}
+        {% endunless %}
+      {% endfor %}
+
     </dl>
   </div>
 </div>