[bugfix,docs][xs]: front page override was not working because it used an obsolete route (package/index) plus tweak README.
[bugfix,docs][xs]: front page override was not working because it used an obsolete route (package/index) plus tweak README.

file:a/README.rst -> file:b/README.rst
--- a/README.rst
+++ b/README.rst
@@ -31,7 +31,6 @@
 
 Then activate it by setting ``ckan.plugins = example`` in your main ``ini``-file.
 
-
 Orientation
 ===========
 
@@ -39,7 +38,7 @@
 
 * To understand the nuts and bolts of this file, which is a CKAN
   *Extension*, read in conjunction with the "Extension
-  documentation": http://docs.ckan.org/en/latest/plugins.html
+  documentation": http://docs.ckan.org/en/latest/extensions.html
 
 * One thing the extension does is set the values of
   ``extra_public_paths`` and ``extra_template_paths`` in the CKAN
@@ -61,6 +60,21 @@
 * The custom package edit form at ``package_form.py`` follows a deprecated
   way to make a form (using FormAlchemy). This part of the Example Theme needs
   updating. In the meantime, follow the instructions at: 
-  http://readthedocs.org/docs/ckan/en/latest/forms.html
+  http://docs.ckan.org/en/latest/forms.html
+
+Example Tags With Vocabularies
+==============================
+
+To add example tag vocabulary data to the database, from the ckanext-example directory run:
+
+::
+
+    paster example create-example-vocabs -c <path to your ckan config file>
+
+This data can be removed with
+
+::
+
+    paster example clean -c <path to your ckan config file>
 
 

--- a/ckanext/example/commands.py
+++ b/ckanext/example/commands.py
@@ -13,7 +13,7 @@
 
     Usage::
 
-        paster example create-example-vocab -c <path to config file>
+        paster example create-example-vocabs -c <path to config file>
 
         paster example clean -c <path to config file>
             - Remove all data created by ckanext-example
@@ -34,33 +34,50 @@
         cmd = self.args[0]
         self._load_config()
 
-        if cmd == 'create-example-vocab':
-            self.create_example_vocab()
+        if cmd == 'create-example-vocabs':
+            self.create_example_vocabs()
+        if cmd == 'clean':
+            self.clean()
         else:
             log.error('Command "%s" not recognized' % (cmd,))
 
-    def create_example_vocab(self):
+    def create_example_vocabs(self):
         '''
-        Adds an example vocabulary to the database if it doesn't
-        already exist.
+        Adds example vocabularies to the database if they don't already exist.
         '''
         user = get_action('get_site_user')({'model': model, 'ignore_auth': True}, {})
         context = {'model': model, 'session': model.Session, 'user': user['name']}
-        data = {'id': forms.EXAMPLE_VOCAB}
 
         try:
+            data = {'id': forms.GENRE_VOCAB}
             get_action('vocabulary_show')(context, data)
-            log.info("Example tag vocabulary already exists, skipping.")
+            log.info("Example genre vocabulary already exists, skipping.")
         except NotFound:
-            log.info("Creating example vocab %s" % forms.EXAMPLE_VOCAB)
-            data = {'name': forms.EXAMPLE_VOCAB}
+            log.info("Creating vocab %s" % forms.GENRE_VOCAB)
+            data = {'name': forms.GENRE_VOCAB}
             vocab = get_action('vocabulary_create')(context, data)
-
-            log.info("Adding tag %s to vocab %s" % ('vocab-tag-example-1', forms.EXAMPLE_VOCAB))
-            data = {'name': 'vocab-tag-example-1', 'vocabulary_id': vocab['id']}
+            log.info("Adding tag %s to vocab %s" % ('jazz', forms.GENRE_VOCAB))
+            data = {'name': 'jazz', 'vocabulary_id': vocab['id']}
+            get_action('tag_create')(context, data)
+            log.info("Adding tag %s to vocab %s" % ('soul', forms.GENRE_VOCAB))
+            data = {'name': 'soul', 'vocabulary_id': vocab['id']}
             get_action('tag_create')(context, data)
 
-            log.info("Adding tag %s to vocab %s" % ('vocab-tag-example-2', forms.EXAMPLE_VOCAB))
-            data = {'name': 'vocab-tag-example-2', 'vocabulary_id': vocab['id']}
+        try:
+            data = {'id': forms.COMPOSER_VOCAB}
+            get_action('vocabulary_show')(context, data)
+            log.info("Example composer vocabulary already exists, skipping.")
+        except NotFound:
+            log.info("Creating vocab %s" % forms.COMPOSER_VOCAB)
+            data = {'name': forms.COMPOSER_VOCAB}
+            vocab = get_action('vocabulary_create')(context, data)
+            log.info("Adding tag %s to vocab %s" % ('Bob Mintzer', forms.COMPOSER_VOCAB))
+            data = {'name': 'Bob Mintzer', 'vocabulary_id': vocab['id']}
+            get_action('tag_create')(context, data)
+            log.info("Adding tag %s to vocab %s" % ('Steve Lewis', forms.COMPOSER_VOCAB))
+            data = {'name': 'Steve Lewis', 'vocabulary_id': vocab['id']}
             get_action('tag_create')(context, data)
 
+    def clean(self):
+        log.error("Clean command not yet implemented")
+

--- a/ckanext/example/forms.py
+++ b/ckanext/example/forms.py
@@ -1,5 +1,6 @@
 import os
 import logging
+from pylons import tmpl_context as c
 from ckan.authz import Authorizer
 from ckan.logic.converters import convert_to_extras,\
     convert_from_extras, convert_to_tags, convert_from_tags, free_tags_only
@@ -7,12 +8,14 @@
 from ckan.logic.schema import package_form_schema, group_form_schema
 from ckan.lib.base import c, model
 from ckan.plugins import IDatasetForm, IGroupForm, IConfigurer
+from ckan.plugins import IGenshiStreamFilter
 from ckan.plugins import implements, SingletonPlugin
 from ckan.lib.navl.validators import ignore_missing, keep_extras
 
 log = logging.getLogger(__name__)
 
-EXAMPLE_VOCAB = u'example_vocab'
+GENRE_VOCAB = u'genre_vocab'
+COMPOSER_VOCAB = u'composer_vocab'
 
 
 class ExampleGroupForm(SingletonPlugin):
@@ -119,7 +122,8 @@
         class will be used.
     """
     implements(IDatasetForm, inherit=True)
-    implements(IConfigurer, inherit=True)
+    implements(IConfigurer, inherit=True)    
+    implements(IGenshiStreamFilter, inherit=True)
     
     def update_config(self, config):
         """
@@ -173,9 +177,11 @@
         c.is_sysadmin = Authorizer().is_sysadmin(c.user)
         c.resource_columns = model.Resource.get_columns()
         try:
-            c.vocab_tags = get_action('tag_list')(context, {'vocabulary_id': EXAMPLE_VOCAB})
+            c.genre_tags = get_action('tag_list')(context, {'vocabulary_id': GENRE_VOCAB})
+            c.composer_tags = get_action('tag_list')(context, {'vocabulary_id': COMPOSER_VOCAB})
         except NotFound:
             c.vocab_tags = None
+            c.composer_tags = None
 
         ## This is messy as auths take domain object not data_dict
         pkg = context.get('package') or c.pkg
@@ -191,7 +197,8 @@
         schema = package_form_schema()
         schema.update({
             'published_by': [ignore_missing, unicode, convert_to_extras],
-            'vocab_tags': [ignore_missing, convert_to_tags(EXAMPLE_VOCAB)],
+            'genre_tags': [ignore_missing, convert_to_tags(GENRE_VOCAB)],
+            'composer_tags': [ignore_missing, convert_to_tags(COMPOSER_VOCAB)]
         })
         return schema
     
@@ -205,7 +212,12 @@
             'tags': {
                 '__extras': [keep_extras, free_tags_only]
             },
-            'vocab_tags_selected': [convert_from_tags(EXAMPLE_VOCAB), ignore_missing],
+            'genre_tags_selected': [
+                convert_from_tags(GENRE_VOCAB), ignore_missing
+            ],
+            'composer_tags_selected': [
+                convert_from_tags(COMPOSER_VOCAB), ignore_missing
+            ],
             'published_by': [convert_from_extras, ignore_missing],
         })
         return schema
@@ -216,4 +228,37 @@
         """
         return
 
-
+    def filter(self, stream):
+        # Add vocab tags to the bottom of the sidebar.
+        from pylons import request
+        from genshi.filters import Transformer
+        from genshi.input import HTML
+        routes = request.environ.get('pylons.routes_dict')
+        context = {'model': model}
+        if routes.get('controller') == 'package' \
+            and routes.get('action') == 'read':
+                for vocab in (GENRE_VOCAB, COMPOSER_VOCAB):
+                    try:
+                        vocab = get_action('vocabulary_show')(context, {'id': vocab})
+                        vocab_tags = [t for t in c.pkg_dict.get('tags', [])
+                                      if t.get('vocabulary_id') == vocab['id']]
+                    except NotFound:
+                        vocab_tags = None
+
+                    if not vocab_tags:
+                        continue
+
+                    html = '<li class="sidebar-section">'
+                    if vocab['name'] == GENRE_VOCAB:
+                        html = html + '<h3>Musical Genre</h3>'
+                    elif vocab['name'] == COMPOSER_VOCAB:
+                        html = html + '<h3>Composer</h3>'
+                    html = html + '<ul class="tags clearfix">'
+                    for tag in vocab_tags:
+                        html = html + '<li>%s</li>' % tag['name']
+                    html = html + "</ul></li>"
+                    stream = stream | Transformer(
+                        "//div[@id='sidebar']//ul[@class='widget-list']"
+                    ).append(HTML(html))
+        return stream
+

--- a/ckanext/example/plugin.py
+++ b/ckanext/example/plugin.py
@@ -51,8 +51,7 @@
         our_public_dir = os.path.join(rootdir, 'ckanext',
                                       'example', 'theme', 'public')
         template_dir = os.path.join(rootdir, 'ckanext',
-                                    'example', 'theme',
-        'templates')
+                                    'example', 'theme', 'templates')
         # set our local template and resource overrides
         config['extra_public_paths'] = ','.join([our_public_dir,
                 config.get('extra_public_paths', '')])

--- a/ckanext/example/theme/templates/forms/dataset_form.html
+++ b/ckanext/example/theme/templates/forms/dataset_form.html
@@ -41,7 +41,7 @@
 
     <dt class="name-label"><label class="field_req" for="name">Url</label></dt>
     <dd class="name-field">
-      <span class="js-url-text url-text">${url(controller='package', action='index')+'/'}<span class="js-url-viewmode js-url-suffix">&nbsp;</span><a href="#" style="display: none;" class="url-edit js-url-editlink js-url-viewmode">(edit)</a></span>
+      <span class="js-url-text url-text">${h.url(controller='package', action='index')+'/'}<span class="js-url-viewmode js-url-suffix">&nbsp;</span><a href="#" style="display: none;" class="url-edit js-url-editlink js-url-viewmode">(edit)</a></span>
       <input style="display: none;" id="name" maxlength="100" name="name" type="text" class="url-input js-url-editmode js-url-input" value="${data.get('name', '')}" />
       <p class="js-url-is-valid">&nbsp;</p>
     </dd>
@@ -143,22 +143,39 @@
     <dd class="tags-instructions hints">e.g. pollution, rivers, water quality</dd>
     <dd class="tags-instructions field_error" py:if="errors.get('tag_string', '')">${errors.get('tag_string', '')}</dd>
   </dl>
-  <h3 py:if="c.vocab_tags">Tags With Example Vocabulary</h3>
-  <dl py:if="c.vocab_tags">
+
+  <h3 py:if="c.genre_tags">Musical Genre</h3>
+  <dl py:if="c.genre_tags">
     <dt class="tags-label"><label class="field_opt" for="tags_vocab">Tags</label></dt>
     <dd class="tags-field">
-      <select id="vocab_tags" class="chzn-select" name="vocab_tags" size="60" multiple="multiple">
-        <py:for each="tag in c.vocab_tags">
+      <select id="genre_tags" class="chzn-select" name="genre_tags" size="60" multiple="multiple">
+        <py:for each="tag in c.genre_tags">
           <py:choose test="">
-          <option py:when="tag in data.get('vocab_tags_selected', [])" selected="selected" value="${tag}">${tag}</option>
+          <option py:when="tag in data.get('genre_tags_selected', [])" selected="selected" value="${tag}">${tag}</option>
           <option py:otherwise="" value="${tag}">${tag}</option>
           </py:choose>
         </py:for>
       </select>
     </dd>
-    <dd class="tags-instructions instructions basic" i18n:msg="">Similar to standard CKAN tags, but these use a fixed vocabulary.</dd>
-    <dd class="tags-instructions field_error" py:if="errors.get('vocab_tag_string', '')">${errors.get('vocab_tag_string', '')}</dd>
-  </dl>
+    <dd class="tags-instructions field_error" py:if="errors.get('genre_tag_string', '')">${errors.get('genre_tag_string', '')}</dd>
+  </dl>
+
+  <h3 py:if="c.composer_tags">Composer</h3>
+  <dl py:if="c.composer_tags">
+    <dt class="tags-label"><label class="field_opt" for="tags_vocab">Tags</label></dt>
+    <dd class="tags-field">
+      <select id="composer_tags" class="chzn-select" name="composer_tags" size="60" multiple="multiple">
+        <py:for each="tag in c.composer_tags">
+          <py:choose test="">
+          <option py:when="tag in data.get('composer_tags_selected', [])" selected="selected" value="${tag}">${tag}</option>
+          <option py:otherwise="" value="${tag}">${tag}</option>
+          </py:choose>
+        </py:for>
+      </select>
+    </dd>
+    <dd class="tags-instructions field_error" py:if="errors.get('composer_tag_string', '')">${errors.get('composer_tag_string', '')}</dd>
+  </dl>
+
 </fieldset>
 <fieldset id='further-information'>
   <dl>

--- a/ckanext/example/theme/templates/layout.html
+++ b/ckanext/example/theme/templates/layout.html
@@ -10,7 +10,7 @@
   <py:match path="//div[@class='menu']">
     <div class="menu">
         ${h.nav_link(c, _('Home'), controller='home', action='index')}
-        ${h.nav_link(c, _('Data'), controller='package', action='index')}
+        ${h.nav_link(c, _('Data'), controller='package', action='search')}
         ${h.nav_link(c, _('New dataset'), controller='package', action='new')}
         ${h.nav_link(c, _('New group'), controller='group', action='new')}
     </div>