Ticket #18330: wpautop.patch

formatting.php

@@ -167 +167 @@
  * @param int|bool $br Optional. If set, this will convert all remaining line-breaks after paragraphing. Default true.
  * @return string Text which has been converted into correct paragraph tags.
  */
-function wpautop($pee, $br = 1) {
-
+function wpautop($pee, $br = 1, $class = '') {
+        $class = ( $class ) ? ' class="'.$class.'"' : '';
         if ( trim($pee) === '' )
                 return '';
         $pee = $pee . "\n"; // just to make things a little easier, pad the end
@@ -187 +187 @@
         $pees = preg_split('/\n\s*\n/', $pee, -1, PREG_SPLIT_NO_EMPTY);
         $pee = '';
         foreach ( $pees as $tinkle )
-                $pee .= '<p>' . trim($tinkle, "\n") . "</p>\n";
-        $pee = preg_replace('|<p>\s*</p>|', '', $pee); // under certain strange conditions it could create a P of entirely whitespace
-        $pee = preg_replace('!<p>([^<]+)</(div|address|form)>!', "<p>$1</p></$2>", $pee);
-        $pee = preg_replace('!<p>\s*(</?' . $allblocks . '[^>]*>)\s*</p>!', "$1", $pee); // don't pee all over a tag
-        $pee = preg_replace("|<p>(<li.+?)</p>|", "$1", $pee); // problem with nested lists
-        $pee = preg_replace('|<p><blockquote([^>]*)>|i', "<blockquote$1><p>", $pee);
+                $pee .= '<p'.$class.'>' . trim($tinkle, "\n") . "</p>\n";
+        $pee = preg_replace('|<p'.$class.'>\s*</p>|', '', $pee); // under certain strange conditions it could create a P of entirely whitespace
+        $pee = preg_replace('!<p'.$class.'>([^<]+)</(div|address|form)>!', "<p".$class.">$1</p></$2>", $pee);
+        $pee = preg_replace('!<p'.$class.'>\s*(</?' . $allblocks . '[^>]*>)\s*</p>!', "$1", $pee); // don't pee all over a tag
+        $pee = preg_replace("|<p'.$class.'>(<li.+?)</p>|", "$1", $pee); // problem with nested lists
+        $pee = preg_replace('|<p'.$class.'><blockquote([^>]*)>|i', "<blockquote$1><p ".$class.">", $pee);
         $pee = str_replace('</blockquote></p>', '</p></blockquote>', $pee);
-        $pee = preg_replace('!<p>\s*(</?' . $allblocks . '[^>]*>)!', "$1", $pee);
+        $pee = preg_replace('!<p'.$class.'>\s*(</?' . $allblocks . '[^>]*>)!', "$1", $pee);
         $pee = preg_replace('!(</?' . $allblocks . '[^>]*>)\s*</p>!', "$1", $pee);
         if ($br) {
                 $pee = preg_replace_callback('/<(script|style).*?<\/\\1>/s', '_autop_newline_preservation_helper', $pee);