Mass conversion to NamespaceInfo

[lhc/web/wiklou.git] / includes / export / XmlDumpWriter.php

diff --git a/includes/export/XmlDumpWriter.php b/includes/export/XmlDumpWriter.php
index 6ca8853..39153cf 100644 (file)
--- a/includes/export/XmlDumpWriter.php
+++ b/includes/export/XmlDumpWriter.php
@@ -141,6 +141,7 @@ class XmlDumpWriter {
         */
        function namespaces() {
                $spaces = "<namespaces>\n";
+               $nsInfo = MediaWikiServices::getInstance()->getNamespaceInfo();
                foreach (
                        MediaWikiServices::getInstance()->getContentLanguage()->getFormattedNamespaces()
                        as $ns => $title
@@ -149,7 +150,8 @@ class XmlDumpWriter {
                                Xml::element( 'namespace',
                                        [
                                                'key' => $ns,
-                                               'case' => MWNamespace::isCapitalized( $ns ) ? 'first-letter' : 'case-sensitive',
+                                               'case' => $nsInfo->isCapitalized( $ns )
+                                                       ? 'first-letter' : 'case-sensitive',
                                        ], $title ) . "\n";
                }
                $spaces .= "    </namespaces>";
@@ -207,6 +209,12 @@ class XmlDumpWriter {
         * @return string
         */
        function closePage() {
+               if ( $this->currentTitle !== null ) {
+                       $linkCache = MediaWikiServices::getInstance()->getLinkCache();
+                       // In rare cases, link cache has the same key for some pages which
+                       // might be read as part of the same batch. T220424 and T220316
+                       $linkCache->clearLink( $this->currentTitle );
+               }
                return "  </page>\n";
        }
 
@@ -289,8 +297,13 @@ class XmlDumpWriter {
                        try {
                                $text = $content_handler->exportTransform( $text, $content_format );
                        }
-                       catch ( MWException $ex ) {
-                               // leave text as is; that's the way it goes
+                       catch ( Exception $ex ) {
+                               if ( $ex instanceof MWException || $ex instanceof RuntimeException ) {
+                                       // leave text as is; that's the way it goes
+                                       wfLogWarning( 'exportTransform failed on text for revid ' . $row->rev_id . "\n" );
+                               } else {
+                                       throw $ex;
+                               }
                        }
                        $out .= "      " . Xml::elementClean( 'text',
                                [ 'xml:space' => 'preserve', 'bytes' => intval( $row->rev_len ) ],
@@ -299,21 +312,33 @@ class XmlDumpWriter {
                        // TODO: make this fully MCR aware, see T174031
                        $rev = $this->getRevisionStore()->newRevisionFromRow( $row, 0, $this->currentTitle );
                        $slot = $rev->getSlot( 'main' );
-                       $content = $slot->getContent();
-
-                       if ( $content instanceof TextContent ) {
-                               // HACK: For text based models, bypass the serialization step.
-                               // This allows extensions (like Flow)that use incompatible combinations
-                               // of serialization format and content model.
-                               $text = $content->getNativeData();
-                       } else {
-                               $text = $content->serialize( $content_format );
+                       try {
+                               $content = $slot->getContent();
+
+                               if ( $content instanceof TextContent ) {
+                                       // HACK: For text based models, bypass the serialization step.
+                                       // This allows extensions (like Flow)that use incompatible combinations
+                                       // of serialization format and content model.
+                                       $text = $content->getNativeData();
+                               } else {
+                                       $text = $content->serialize( $content_format );
+                               }
+                               $text = $content_handler->exportTransform( $text, $content_format );
+                               $out .= "      " . Xml::elementClean( 'text',
+                                       [ 'xml:space' => 'preserve', 'bytes' => intval( $slot->getSize() ) ],
+                                       strval( $text ) ) . "\n";
+                       }
+                       catch ( Exception $ex ) {
+                               if ( $ex instanceof MWException || $ex instanceof RuntimeException ) {
+                                       // there's no provsion in the schema for an attribute that will let
+                                       // the user know this element was unavailable due to error; an empty
+                                       // tag is the best we can do
+                                       $out .= "      " . Xml::element( 'text' ) . "\n";
+                                       wfLogWarning( 'failed to load content for revid ' . $row->rev_id . "\n" );
+                               } else {
+                                       throw $ex;
+                               }
                        }
-
-                       $text = $content_handler->exportTransform( $text, $content_format );
-                       $out .= "      " . Xml::elementClean( 'text',
-                               [ 'xml:space' => 'preserve', 'bytes' => intval( $slot->getSize() ) ],
-                               strval( $text ) ) . "\n";
                } elseif ( isset( $row->rev_text_id ) ) {
                        // Stub output for pre-MCR schema
                        // TODO: MCR: rev_text_id only exists in the pre-MCR schema. Remove this when