[#8469] added missing canonical tags to user profile, discussion, blog, list and tickets
diff --git a/Allura/allura/ext/user_profile/templates/user_index.html b/Allura/allura/ext/user_profile/templates/user_index.html
index 6d9b238..feace95 100644
--- a/Allura/allura/ext/user_profile/templates/user_index.html
+++ b/Allura/allura/ext/user_profile/templates/user_index.html
@@ -18,18 +18,19 @@
 -#}
 {% set hide_left_bar = True %}
 {% extends g.theme.master %}
-
+{% from 'allura:templates/jinja_master/lib.html' import canonical_tag %}
 {% block title %}{{user.username}} / Profile{% endblock %}
 
 {% block header %}{{ user.display_name|default(user.username) }}{% endblock %}
 
-{% block head %}
+{%- block head -%}
     {%  if noindex %}
-    <meta name="robots" content="noindex, follow">
+        <meta name="robots" content="noindex, follow">
     {%  endif %}
-  <link rel="alternate" type="application/rss+xml" title="RSS" href="feed.rss">
-  <link rel="alternate" type="application/atom+xml" title="Atom" href="feed.atom">
-{% endblock %}
+    <link rel="alternate" type="application/rss+xml" title="RSS" href="feed.rss">
+    <link rel="alternate" type="application/atom+xml" title="Atom" href="feed.atom">
+    {{ canonical_tag() }}
+{%- endblock -%}
 
 {% block actions %}
   {{ g.icons['feed'].render(href=c.app.url + 'feed.rss', title='Follow', rel='nofollow') }}
diff --git a/Allura/allura/templates/jinja_master/lib.html b/Allura/allura/templates/jinja_master/lib.html
index 91b4d3e..1a47884 100644
--- a/Allura/allura/templates/jinja_master/lib.html
+++ b/Allura/allura/templates/jinja_master/lib.html
@@ -884,13 +884,16 @@
 {%- endmacro %}
 
 {% macro canonical_tag(page=None) %}
-    {#  in case is inherithed from a child template and has no access to a page value #}
-    {% set page = request.GET['page'] if not page and 'page=' in request.query_string else page  %}
-    {% if page == '0' %}
-        <link rel="canonical" href="{{ h.querystring(request, dict(page=None,limit=None)) }}"/>
+    {% if not page and not 'page=' in request.query_string  %}
+        <link rel="canonical" href="{{ request.path_url }}" />
     {% else %}
-        <link rel="canonical" href="{{ h.querystring(request, dict(limit=None)) }}"/>
-
+        {#  in case is inherithed from a child template and has no access to a page value #}
+        {% set page = request.GET['page'] if not page and 'page=' in request.query_string else page  %}
+        {% if page == '0' %}
+            <link rel="canonical" href="{{ h.querystring(request, dict(page=None,limit=None)) }}"/>
+        {% else %}
+            <link rel="canonical" href="{{ h.querystring(request, dict(limit=None)) }}"/>
+        {% endif %}
     {% endif %}
 {% endmacro %}
 
diff --git a/Allura/allura/templates/tool_list.html b/Allura/allura/templates/tool_list.html
index 499c532..60cfa44 100644
--- a/Allura/allura/templates/tool_list.html
+++ b/Allura/allura/templates/tool_list.html
@@ -18,9 +18,11 @@
 -#}
 {% set hide_left_bar = True %}
 {% extends g.theme.master %}
-{% block head %}
+{% from 'allura:templates/jinja_master/lib.html' import canonical_tag %}
+{%- block head -%}
     <meta name="robots" content="noindex, follow">
-{% endblock %}
+    {{ canonical_tag() }}
+{%- endblock -%}
 
 {% block title %}{{c.project.name}} / {{type}} tools{% endblock %}
 
diff --git a/ForgeBlog/forgeblog/templates/blog/post.html b/ForgeBlog/forgeblog/templates/blog/post.html
index 0b1ff64..dacb8c1 100644
--- a/ForgeBlog/forgeblog/templates/blog/post.html
+++ b/ForgeBlog/forgeblog/templates/blog/post.html
@@ -17,6 +17,11 @@
        under the License.
 -#}
 {% extends g.theme.master %}
+{% from 'allura:templates/jinja_master/lib.html' import canonical_tag %}
+
+{%- block head -%}
+    {{ canonical_tag() }}
+{%- endblock -%}
 
 {% block title %}{{c.project.name}} / {{c.app.config.options.mount_label}}: {{post.title}}{% endblock %}
 
diff --git a/ForgeDiscussion/forgediscussion/templates/discussionforums/index.html b/ForgeDiscussion/forgediscussion/templates/discussionforums/index.html
index 1db6d49..74b0521 100644
--- a/ForgeDiscussion/forgediscussion/templates/discussionforums/index.html
+++ b/ForgeDiscussion/forgediscussion/templates/discussionforums/index.html
@@ -17,15 +17,16 @@
        under the License.
 -#}
 {% extends g.theme.master %}
-{% import 'allura:templates/jinja_master/lib.html' as lib with context %}
+{% from 'allura:templates/jinja_master/lib.html' import canonical_tag %}
 
 {% block title %}{{c.project.name}} / {{c.app.config.options.mount_label}}{% endblock %}
 
-{%  block head %}
+{%-  block head -%}
     {%  if noindex %}
         <meta name="robots" content="noindex, follow">
     {% endif %}
-{%  endblock %}
+    {{ canonical_tag() }}
+{%-  endblock -%}
 
 
 {% block header %}{{c.app.config.options.mount_label}}{% endblock %}
diff --git a/ForgeTracker/forgetracker/templates/tracker/ticket.html b/ForgeTracker/forgetracker/templates/tracker/ticket.html
index 59bd0a3..9136127 100644
--- a/ForgeTracker/forgetracker/templates/tracker/ticket.html
+++ b/ForgeTracker/forgetracker/templates/tracker/ticket.html
@@ -18,16 +18,18 @@
 -#}
 {% extends g.theme.master %}
 {% from 'allura:templates/jinja_master/lib.html' import abbr_date with context %}
+{% from 'allura:templates/jinja_master/lib.html' import canonical_tag  %}
 
 {% do g.register_forge_css('css/forge/hilite.css') %}
 {% do g.register_app_css('css/tracker.css') %}
 
 {% block title %}{{c.project.name}} / {{c.app.config.options.mount_label}} / #{{ticket.ticket_num}} {{ticket.summary}}{% endblock %}
 
-{% block head %}
-  <link rel="alternate" type="application/rss+xml" title="RSS" href="feed.rss"/>
-  <link rel="alternate" type="application/atom+xml" title="Atom" href="feed.atom"/>
-{% endblock %}
+{%- block head -%}
+    <link rel="alternate" type="application/rss+xml" title="RSS" href="feed.rss"/>
+    <link rel="alternate" type="application/atom+xml" title="Atom" href="feed.atom"/>
+    {{ canonical_tag() }}
+{%- endblock -%}
 
 {% block header %}#{{ticket.ticket_num}} {{ticket.summary}}{% if ticket.deleted %}<span> (deleted)</span>{% endif %}{% endblock %}
 
diff --git a/ForgeWiki/forgewiki/templates/wiki/browse_tags.html b/ForgeWiki/forgewiki/templates/wiki/browse_tags.html
index 7225526..77a4174 100644
--- a/ForgeWiki/forgewiki/templates/wiki/browse_tags.html
+++ b/ForgeWiki/forgewiki/templates/wiki/browse_tags.html
@@ -17,12 +17,13 @@
        under the License.
 -#}
 {% extends 'forgewiki:templates/wiki/master.html' %}
-{% import 'allura:templates/jinja_master/lib.html' as lib with context %}
+{% from 'allura:templates/jinja_master/lib.html' import pagination_meta_tags %}
 {% block title %}{{c.project.name}} / {{c.app.config.options.mount_label}} / Browse Labels{% endblock %}
 
 {% block head %}
     {{ super() }}
-    {{ lib.pagination_meta_tags(request, page, count, limit) }}
+    <meta name="robots" content="noindex, follow"/>
+    {{ pagination_meta_tags(request, page, count, limit) }}
 {% endblock %}
 
 {% block header %}Browse Labels{% endblock %}