* A content object represents page content, e.g. the text to show on a page.
* Content objects have no knowledge about how they relate to Wiki pages.
*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
* @since 1.21
+ *
+ * @file
+ * @ingroup Content
+ *
+ * @author Daniel Kinzler
*/
abstract class AbstractContent implements Content {
*
* @since 1.21
*
- * @param $page \WikiPage the deleted page
- * @param $parserOutput null|\ParserOutput optional parser output object
+ * @param $page WikiPage the deleted page
+ * @param $parserOutput null|ParserOutput optional parser output object
* for efficient access to meta-information about the content object.
* Provide if you have one handy.
*
public function matchMagicWord( MagicWord $word ) {
return false;
}
-}
\ No newline at end of file
+
+ /**
+ * @see Content::convert()
+ *
+ * This base implementation calls the hook ConvertContent to enable custom conversions.
+ * Subclasses may override this to implement conversion for "their" content model.
+ *
+ * @param String $toModel the desired content model, use the CONTENT_MODEL_XXX flags.
+ * @param String $lossy flag, set to "lossy" to allow lossy conversion. If lossy conversion is
+ * not allowed, full round-trip conversion is expected to work without losing information.
+ *
+ * @return Content|bool A content object with the content model $toModel, or false if
+ * that conversion is not supported.
+ */
+ public function convert( $toModel, $lossy = '' ) {
+ if ( $this->getModel() === $toModel ) {
+ //nothing to do, shorten out.
+ return $this;
+ }
+
+ $lossy = ( $lossy === 'lossy' ); // string flag, convert to boolean for convenience
+ $result = false;
+
+ wfRunHooks( 'ConvertContent', array( $this, $toModel, $lossy, &$result ) );
+ return $result;
+ }
+}