preprocessDump.php

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<?php
require_once( __DIR__ . '/dumpIterator.php' );

class PreprocessDump extends DumpIterator {

        /* Variables for dressing up as a parser */
        public $mTitle = 'PreprocessDump';
        public $mPPNodeCount = 0;

        public function getStripList() {
                global $wgParser;
                return $wgParser->getStripList();
        }

        public function __construct() {
                parent::__construct();
                $this->addOption( 'cache', 'Use and populate the preprocessor cache.', false, false );
                $this->addOption( 'preprocessor', 'Preprocessor to use.', false, false );
        }

        public function getDbType() {
                return Maintenance::DB_NONE;
        }

        public function checkOptions() {
                global $wgParser, $wgParserConf, $wgPreprocessorCacheThreshold;

                if ( !$this->hasOption( 'cache' ) ) {
                        $wgPreprocessorCacheThreshold = false;
                }

                if ( $this->hasOption( 'preprocessor' ) ) {
                        $name = $this->getOption( 'preprocessor' );
                } elseif ( isset( $wgParserConf['preprocessorClass'] ) ) {
                        $name = $wgParserConf['preprocessorClass'];
                } else {
                        $name = 'Preprocessor_DOM';
                }

                $wgParser->firstCallInit();
                $this->mPreprocessor = new $name( $this );
        }

        public function processRevision( $rev ) {
                try {
                        $this->mPreprocessor->preprocessToObj( $rev->getText(), 0 );
                }
                catch(Exception $e) {
                        $this->error("Caught exception " . $e->getMessage() . " in " . $rev->getTitle()->getPrefixedText() );
                }
        }
}

$maintClass = "PreprocessDump";
require_once( RUN_MAINTENANCE_IF_MAIN );