Remarkup - add a regex to blacklist what objects get link

Summary: Fixes T5453.

Test Plan: made a remarkup comment that "Q1 is dumb and Q10 is awesome" and only Q10 was linked. changed the new setting to have the value " " and the Q1 also started linking.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T5453

Differential Revision: https://secure.phabricator.com/D10270

src/applications/config/option/PhabricatorCoreConfigOptions.php

@@ -120,6 +120,16 @@ final class PhabricatorCoreConfigOptions
             'Maniphest. If you\'d prefer more traditional UI strings like '.
             '"Add Comment", you can set this flag to disable most of the '.
             'extra flavor.')),
+      $this->newOption('remarkup.ignored-object-names', 'string', '/^(Q|V)\d$/')
+        ->setSummary(
+          pht('Text values that match this regex and are also object names '.
+          'will not be linked.'))
+        ->setDescription(
+          pht(
+            'By default, Phabricator links object names in Remarkup fields '.
+            'to the corresponding object. This regex can be used to modify '.
+            'this behavior; object names that match this regex will not be '.
+            'linked.')),
       $this->newOption('environment.append-paths', 'list<string>', $paths)
         ->setSummary(
           pht('These paths get appended to your \$PATH envrionment variable.'))

src/applications/ponder/remarkup/PonderRemarkupRule.php

@@ -14,16 +14,4 @@ final class PonderRemarkupRule extends PhabricatorObjectRemarkupRule {
       ->execute();
   }
 
-  protected function shouldMarkupObject(array $params) {
-    // NOTE: Q1, Q2, Q3 and Q4 are often used to refer to quarters of the year;
-    // mark them up only in the {Q1} format.
-    if ($params['type'] == 'ref') {
-      if ($params['id'] <= 4) {
-        return false;
-      }
-    }
-
-    return true;
-  }
-
 }

src/docs/user/userguide/remarkup.diviner

@@ -297,8 +297,8 @@ Markdown-style links are also supported:
 
 = Linking to Objects =
 
-You can link to Differential revisions, Diffusion commits and Maniphest tasks
+You can link to Phabricator objects, such as Differential revisions, Diffusion
-by mentioning the name of an object:
+commits and Maniphest tasks, by mentioning the name of an object:
 
   D123          # Link to Differential revision D123
   rX123         # Link to SVN commit 123 from the "X" repository
@@ -310,6 +310,9 @@ You can also link directly to a comment in Maniphest and Differential:
 
   T123#4        # Link to comment #4 of T123
 
+See the Phabricator configuraton setting `remarkup.ignored-object-names` to
+modify this behavior.
+
 = Embedding Objects
 
 You can also generate full-name references to some objects by using braces:
@@ -411,8 +414,7 @@ If you set a configuration flag, you can embed media directly in text:
     and have them render inline.
 
 This option is disabled by default because it has security and/or
-silliness implications. Read the description in `default.conf.php` before
+silliness implications. Carefully read the description before enabling it.
-enabling it.
 
 = Image Macros =
 

src/infrastructure/markup/rule/PhabricatorObjectRemarkupRule.php

@@ -158,6 +158,12 @@ abstract class PhabricatorObjectRemarkupRule extends PhutilRemarkupRule {
       return $params['original'];
     }
 
+    $regex = trim(
+      PhabricatorEnv::getEnvConfig('remarkup.ignored-object-names'));
+    if ($regex && preg_match($regex, $params['original'])) {
+      return $params['original'];
+    }
+
     $engine = $this->getEngine();
     $token = $engine->storeText('x');