5 files changed, 43 insertions, 3 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5eeb521a..ffda8a1b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,20 +13,31 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Plugins:
     - Add an [Isso](https://posativ.org/isso/) plugin to enable user comments on permalinks
     - Allow defining init functions, e.g. for performing checks and error processing
+    - Add a Piwik plugin for analytics.
+    - Markdown: add warning notice regarding HTML rendering
+- Meta tag to *not* send the referrer to external resources.
 
 ### Changed
 - Cleanup `{loop}` declarations in templates
 - Release archives now have the same structure as GitHub-generated archives:
     - archives contain a `Shaarli` directory, itself containing sources + dependencies
     - the tarball is now gzipped
+- Plugins:
+    - Markdown: Parsedown library is now imported through Composer
 - Minor code cleanup: PHPDoc, spelling, unused variables, etc.
 - Docker: explicitly set the maximum file upload size to 10 MiB
+- Tools: hide Firefox Social button when not in HTTPS
+- Firefox Social: show Shaarli's title when shaaring using Firefox Social 
 
 ### Fixed
 - Fix the server `<self>` value in Atom/RSS feeds
 - Plugins:
     - Tools: only display parameter description when it exists
     - archive.org: do not propose archival of private notes
+    - Markdown: 
+        - render links properly in code blocks
+        - bug regarding the `nomarkdown` tag
+    - W3C compliance
 - Use absolute URL for hashtags in RSS and ATOM feeds
 - Docker: specify the location of the favicon
 
diff --git a/inc/shaarli.css b/inc/shaarli.css
index 5808320c..a24d4b7c 100644
--- a/inc/shaarli.css
+++ b/inc/shaarli.css
@@ -37,6 +37,10 @@ em {
     font-style: italic;
 }
 
+strong {
+    font-weight: bold;
+}
+
 /* Buttons */
 .bigbutton {
     background-color: #c0c0c0;
@@ -1168,8 +1172,13 @@ ul.errors {
 }
 
 #pluginsadmin a {
+    color: #486D08;
+}
+
+#pluginsadmin a.arrow {
     color: black;
 }
+
 /* 404 page */
 .error-container {
 
diff --git a/plugins/markdown/README.md b/plugins/markdown/README.md
index 196005e7..aafcf066 100644
--- a/plugins/markdown/README.md
+++ b/plugins/markdown/README.md
@@ -50,6 +50,23 @@ If the tag `nomarkdown` is set for a shaare, it won't be converted to Markdown s
  
 > Note: this is a special tag, so it won't be displayed in link list.
 
+### HTML rendering
+
+Markdown support HTML tags. For example:
+
+    > <strong>strong</strong><strike>strike</strike>
+   
+Will render as:
+
+> <strong>strong</strong><strike>strike</strike>
+
+If you want to shaare HTML code, it is necessary to use inline code or code blocks.
+  
+**If your shaared descriptions containing HTML tags before enabling the markdown plugin, 
+enabling it might break your page.**
+
+> Note: HTML tags such as script, iframe, etc. are disabled for security reasons.
+
 ### Known issue
 
 #### Redirector
diff --git a/plugins/markdown/markdown.meta b/plugins/markdown/markdown.meta
index e3904ed8..8df2ed0b 100644
--- a/plugins/markdown/markdown.meta
+++ b/plugins/markdown/markdown.meta
@@ -1 +1,4 @@
-description="Render shaare description with Markdown syntax."
+description="Render shaare description with Markdown syntax.<br><strong>Warning</strong>:
+If your shaared descriptions containing HTML tags before enabling the markdown plugin,
+enabling it might break your page.
+See the <a href=\"https://github.com/shaarli/Shaarli/tree/master/plugins/markdown#html-rendering\">README</a>."
diff --git a/tpl/pluginsadmin.html b/tpl/pluginsadmin.html
index 672f4993..ead1734e 100644
--- a/tpl/pluginsadmin.html
+++ b/tpl/pluginsadmin.html
@@ -38,11 +38,11 @@
               <tr data-line="{$key}" data-order="{$counter}">
                 <td class="center"><input type="checkbox" name="{$key}" id="{$key}" checked="checked"></td>
                 <td class="center">
-                  <a href="#"
+                  <a href="#" class="arrow"
                      onclick="return orderUp(this.parentNode.parentNode.getAttribute('data-order'));">
                     ▲
                   </a>
-                  <a href="#"
+                  <a href="#" class="arrow"
                      onclick="return orderDown(this.parentNode.parentNode.getAttribute('data-order'));">
                     ▼
                   </a>