Merge "Set the package type to 'mediawiki-core'"
[lhc/web/wiklou.git] / includes / parser / BlockLevelPass.php
index 7f78912..c366903 100644 (file)
@@ -236,7 +236,8 @@ class BlockLevelPass {
                                        $term = $t2 = '';
                                        if ( $this->findColonNoLinks( $t, $term, $t2 ) !== false ) {
                                                $t = $t2;
-                                               $output .= $term . $this->nextItem( ':' );
+                                               // Trim whitespace in list items
+                                               $output .= trim( $term ) . $this->nextItem( ':' );
                                        }
                                }
                        } elseif ( $prefixLength || $lastPrefixLength ) {
@@ -274,7 +275,8 @@ class BlockLevelPass {
                                                # @todo FIXME: This is dupe of code above
                                                if ( $this->findColonNoLinks( $t, $term, $t2 ) !== false ) {
                                                        $t = $t2;
-                                                       $output .= $term . $this->nextItem( ':' );
+                                                       // Trim whitespace in list items
+                                                       $output .= trim( $term ) . $this->nextItem( ':' );
                                                }
                                        }
                                        ++$commonPrefixLength;
@@ -289,23 +291,42 @@ class BlockLevelPass {
                        if ( 0 == $prefixLength ) {
                                # No prefix (not in list)--go to paragraph mode
                                # @todo consider using a stack for nestable elements like span, table and div
+
+                               // P-wrapping and indent-pre are suppressed inside, not outside
+                               $blockElems = 'table|h1|h2|h3|h4|h5|h6|pre|p|ul|ol|dl|li';
+                               // P-wrapping and indent-pre are suppressed outside, not inside
+                               $antiBlockElems = 'td|th';
+
                                $openMatch = preg_match(
-                                       '/(?:<table|<h1|<h2|<h3|<h4|<h5|<h6|<pre|<tr|'
-                                               . '<p|<ul|<ol|<dl|<li|<\\/tr|<\\/td|<\\/th)\\b/iS',
+                                       '/<('
+                                               . "({$blockElems})|\\/({$antiBlockElems})|"
+                                               // Always suppresses
+                                               . '\\/?(tr)'
+                                               . ')\\b/iS',
                                        $t
                                );
                                $closeMatch = preg_match(
-                                       '/(?:<\\/table|<\\/h1|<\\/h2|<\\/h3|<\\/h4|<\\/h5|<\\/h6|'
-                                               . '<td|<th|<\\/?blockquote|<\\/?div|<hr|<\\/pre|<\\/p|<\\/mw:|'
-                                               . Parser::MARKER_PREFIX
-                                               . '-pre|<\\/li|<\\/ul|<\\/ol|<\\/dl|<\\/?center)\\b/iS',
+                                       '/<('
+                                               . "\\/({$blockElems})|({$antiBlockElems})|"
+                                               // Never suppresses
+                                               . '\\/?(center|blockquote|div|hr|mw:)'
+                                               . ')\\b/iS',
                                        $t
                                );
 
+                               // Any match closes the paragraph, but only when `!$closeMatch`
+                               // do we enter block mode.  The oddities with table rows and
+                               // cells are to avoid paragraph wrapping in interstitial spaces
+                               // leading to fostered content.
+
                                if ( $openMatch || $closeMatch ) {
                                        $pendingPTag = false;
-                                       # @todo T7718: paragraph closed
-                                       $output .= $this->closeParagraph();
+                                       // Only close the paragraph if we're not inside a <pre> tag, or if
+                                       // that <pre> tag has just been opened
+                                       if ( !$this->inPre || $preOpenMatch ) {
+                                               // @todo T7718: paragraph closed
+                                               $output .= $this->closeParagraph();
+                                       }
                                        if ( $preOpenMatch && !$preCloseMatch ) {
                                                $this->inPre = true;
                                        }
@@ -371,9 +392,12 @@ class BlockLevelPass {
                                $this->inPre = false;
                        }
                        if ( $pendingPTag === false ) {
-                               $output .= $t;
                                if ( $prefixLength === 0 ) {
+                                       $output .= $t;
                                        $output .= "\n";
+                               } else {
+                                       // Trim whitespace in list items
+                                       $output .= trim( $t );
                                }
                        }
                }