add data url type to purifier and add tasklist to display module

include/misc.php

@@ -176,6 +176,17 @@ function purify_html($s, $opts = [])
     // disable Unicode version of RTL over-ride
     $s = str_replace([ '‮', '‮', html_entity_decode('‮', ENT_QUOTES, 'UTF-8') ], [ '','','' ], $s);
 
+    $config->set('URI.AllowedSchemes', [
+        'data' => true,   // This likely won't federate very well, but it has some interesting use cases.
+        'http' => true,
+        'https' => true,
+        'mailto' => true,
+        'ftp' => true,    // This is kind of dubious in 2024, but we'll let it go
+        'nntp' => false,  // he's dead jim
+        'news' => false,  // he's dead jim
+        'tel' => true,
+        // @todo create scheme definitions for geo: and ap: and did:
+    ]);
 
     // This will escape invalid tags in the output instead of removing.
     // This is necessary for mixed format (text+bbcode+html+markdown) messages or

view/pdl/mod_display.pdl

@@ -1,5 +1,6 @@
 [region=aside]
 [widget=vcard][/widget]
+[widget=tasklist][/widget]
 [/region]
 [region=right_aside]
 [widget=notifications][/widget]