Add OpenGraph meta tags on permalink page

[github/shaarli/Shaarli.git] / plugins / markdown / markdown.php

diff --git a/plugins/markdown/markdown.php b/plugins/markdown/markdown.php
index 6b4aabf3ae8ad6798ab40bb12ba8b499c7b13609..d4fb1f76ab4613244de2b0dfe4885e804eb16aed 100644 (file)
--- a/plugins/markdown/markdown.php
+++ b/plugins/markdown/markdown.php
@@ -6,6 +6,8 @@
  * Shaare's descriptions are parsed with Markdown.
  */
 
+use Shaarli\Config\ConfigManager;
+
 /*
  * If this tag is used on a shaare, the description won't be processed by Parsedown.
  */
@@ -26,6 +28,7 @@ function hook_markdown_render_linklist($data, $conf)
             $value = stripNoMarkdownTag($value);
             continue;
         }
+        $value['description_src'] = $value['description'];
         $value['description'] = process_markdown(
             $value['description'],
             $conf->get('security.markdown_escape', true),
@@ -50,6 +53,7 @@ function hook_markdown_render_feed($data, $conf)
             $value = stripNoMarkdownTag($value);
             continue;
         }
+        $value['description'] = reverse_feed_permalink($value['description']);
         $value['description'] = process_markdown(
             $value['description'],
             $conf->get('security.markdown_escape', true),
@@ -244,6 +248,11 @@ function reverse_space2nbsp($description)
     return preg_replace('/(^| ) /m', '$1 ', $description);
 }
 
+function reverse_feed_permalink($description)
+{
+    return preg_replace('@&#8212; <a href="([^"]+)" title="[^"]+">(\w+)</a>$@im', '&#8212; [$2]($1)', $description);
+}
+
 /**
  * Replace not whitelisted protocols with http:// in given description.
  *
@@ -288,7 +297,7 @@ function sanitize_html($description)
             $description);
     }
     $description = preg_replace(
-        '#(<[^>]+)on[a-z]*="?[^ "]*"?#is',
+        '#(<[^>]+\s)on[a-z]*="?[^ "]*"?#is',
         '$1',
         $description);
     return $description;