From 3ce20d9e84a715c6890988999a8ecac210a42d9c Mon Sep 17 00:00:00 2001
From: ArthurHoaro <arthur@hoa.ro>
Date: Mon, 21 Mar 2016 18:46:34 +0100
Subject: Markdown: Add the 'meta-tag' `.nomarkdown` which prevent a shaare
 from being parsed with markdown

Also add the tag in tag list in edit_link, so it will appear on autocompletion.
---
 plugins/markdown/markdown.php | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'plugins/markdown')

diff --git a/plugins/markdown/markdown.php b/plugins/markdown/markdown.php
index 5a702c7b..544ed22e 100644
--- a/plugins/markdown/markdown.php
+++ b/plugins/markdown/markdown.php
@@ -8,6 +8,12 @@
 
 require_once 'Parsedown.php';
 
+/*
+ * If this tag is used on a shaare, the description won't be processed by Parsedown.
+ * Using a private tag so it won't appear for visitors.
+ */
+define('NO_MD_TAG', '.nomarkdown');
+
 /**
  * Parse linklist descriptions.
  *
@@ -18,6 +24,9 @@ require_once 'Parsedown.php';
 function hook_markdown_render_linklist($data)
 {
     foreach ($data['links'] as &$value) {
+        if (!empty($value['tags']) && noMarkdownTag($value['tags'])) {
+            continue;
+        }
         $value['description'] = process_markdown($value['description']);
     }
 
@@ -36,6 +45,9 @@ function hook_markdown_render_daily($data)
     // Manipulate columns data
     foreach ($data['cols'] as &$value) {
         foreach ($value as &$value2) {
+            if (!empty($value2['tags']) && noMarkdownTag($value2['tags'])) {
+                continue;
+            }
             $value2['formatedDescription'] = process_markdown($value2['formatedDescription']);
         }
     }
@@ -43,6 +55,18 @@ function hook_markdown_render_daily($data)
     return $data;
 }
 
+/**
+ * Check if noMarkdown is set in tags.
+ *
+ * @param string $tags tag list
+ *
+ * @return bool true if markdown should be disabled on this link.
+ */
+function noMarkdownTag($tags)
+{
+    return strpos($tags, NO_MD_TAG) !== false;
+}
+
 /**
  * When link list is displayed, include markdown CSS.
  *
@@ -75,6 +99,12 @@ function hook_markdown_render_editlink($data)
 {
     // Load help HTML into a string
     $data['edit_link_plugin'][] = file_get_contents(PluginManager::$PLUGINS_PATH .'/markdown/help.html');
+
+    // Add no markdown 'meta-tag' in tag list if it was never used, for autocompletion.
+    if (! in_array(NO_MD_TAG, $data['tags'])) {
+        $data['tags'][NO_MD_TAG] = 0;
+    }
+
     return $data;
 }
 
-- 
cgit v1.2.3


From 340252ae5de67f46ad43793858532da0cce8b4e2 Mon Sep 17 00:00:00 2001
From: ArthurHoaro <arthur@hoa.ro>
Date: Sat, 26 Mar 2016 16:43:14 +0100
Subject: Update markdown plugin README documentation

  * Add the `.nomarkdown` section.
  * Update misleading statements.
---
 plugins/markdown/README.md | 34 +++++++++++++++++++++++-----------
 1 file changed, 23 insertions(+), 11 deletions(-)

(limited to 'plugins/markdown')

diff --git a/plugins/markdown/README.md b/plugins/markdown/README.md
index defaacd1..4f021871 100644
--- a/plugins/markdown/README.md
+++ b/plugins/markdown/README.md
@@ -2,25 +2,31 @@
 
 Convert all your shaares description to HTML formatted Markdown.
 
-Read more about Markdown syntax here.
+[Read more about Markdown syntax](http://daringfireball.net/projects/markdown/syntax).
+
+Markdown processing is done with [Parsedown library](https://github.com/erusev/parsedown).
 
 ### Installation
 
-Clone this repository inside your `tpl/plugins/` directory, or download the archive and unpack it there.
+As a default plugin, it should already be in `tpl/plugins/` directory.
+If not, download and unpack it there.
+
 The directory structure should look like:
 
 ```
-??? plugins
-    ??? markdown
-        ??? help.html
-        ??? markdown.css
-        ??? markdown.meta
-        ??? markdown.php
-        ??? Parsedown.php
-        ??? README.md
+--- plugins
+  |--- markdown
+     |--- help.html
+     |--- markdown.css
+     |--- markdown.meta
+     |--- markdown.php
+     |--- Parsedown.php
+     |--- README.md
 ```
 
-To enable the plugin, add `markdown` to your list of enabled plugins in `data/config.php`
+To enable the plugin, just check it in the plugin administration page.
+
+You can also add `markdown` to your list of enabled plugins in `data/config.php`
 (`ENABLED_PLUGINS` array).
 
 This should look like:
@@ -29,6 +35,12 @@ This should look like:
 $GLOBALS['config']['ENABLED_PLUGINS'] = array('qrcode', 'any_other_plugin', 'markdown')
 ```
 
+### No Markdown tag
+
+If the tag `.nomarkdown` is set for a shaare, it won't be converted to Markdown syntax.
+ 
+> Note: it's a private tag (leading dot), so it won't be displayed to visitors.
+
 ### Known issue
 
 #### Redirector
-- 
cgit v1.2.3