X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=plugins%2Fmarkdown%2Fmarkdown.php;fp=plugins%2Fmarkdown%2Fmarkdown.php;h=6b1c1d4433b8be80c32b7fc981e0effa97637661;hb=9ccca40189652e529732683abcdf54fcf775c9ec;hp=5f56ecc2ec5f327c375277a1749425c84bed83b0;hpb=bb9ca54838e2f877635197541e8439171c83d5dc;p=github%2Fshaarli%2FShaarli.git

diff --git a/plugins/markdown/markdown.php b/plugins/markdown/markdown.php
index 5f56ecc2..6b1c1d44 100644
--- a/plugins/markdown/markdown.php
+++ b/plugins/markdown/markdown.php
@@ -151,7 +151,44 @@ function hook_markdown_render_editlink($data)
  */
 function reverse_text2clickable($description)
 {
-    return preg_replace('!<a +href="([^ ]*)">[^ ]+</a>!m', '$1', $description);
+    $descriptionLines = explode(PHP_EOL, $description);
+    $descriptionOut = '';
+    $codeBlockOn = false;
+    $lineCount = 0;
+
+    foreach ($descriptionLines as $descriptionLine) {
+        // Detect line of code
+        $codeLineOn = preg_match('/^    /', $descriptionLine) > 0;
+        // Detect and toggle block of code
+        if (!$codeBlockOn) {
+            $codeBlockOn = preg_match('/^```/', $descriptionLine) > 0;
+        }
+        elseif (preg_match('/^```/', $descriptionLine) > 0) {
+            $codeBlockOn = false;
+        }
+
+        $hashtagTitle = ' title="Hashtag [^"]+"';
+        // Reverse `inline code` hashtags.
+        $descriptionLine = preg_replace(
+            '!(`[^`\n]*)<a href="[^ ]*"'. $hashtagTitle .'>([^<]+)</a>([^`\n]*`)!m',
+            '$1$2$3',
+            $descriptionLine
+        );
+
+        // Reverse hashtag links if we're in a code block.
+        $hashtagFilter = ($codeBlockOn || $codeLineOn) ? $hashtagTitle : '';
+        $descriptionLine = preg_replace(
+            '!<a href="[^ ]*"'. $hashtagFilter .'>([^<]+)</a>!m',
+            '$1',
+            $descriptionLine
+        );
+
+        $descriptionOut .= $descriptionLine;
+        if ($lineCount++ < count($descriptionLines) - 1) {
+            $descriptionOut .= PHP_EOL;
+        }
+    }
+    return $descriptionOut;
 }
 
 /**
@@ -226,9 +263,9 @@ function process_markdown($description)
     $parsedown = new Parsedown();
 
     $processedDescription = $description;
-    $processedDescription = reverse_text2clickable($processedDescription);
     $processedDescription = reverse_nl2br($processedDescription);
     $processedDescription = reverse_space2nbsp($processedDescription);
+    $processedDescription = reverse_text2clickable($processedDescription);
     $processedDescription = unescape($processedDescription);
     $processedDescription = $parsedown
         ->setMarkupEscaped(false)