'DateFormatter' => __DIR__ . '/includes/parser/DateFormatter.php',
'DeadendPagesPage' => __DIR__ . '/includes/specials/SpecialDeadendpages.php',
'DeferrableUpdate' => __DIR__ . '/includes/deferred/DeferredUpdates.php',
+ 'DeferredStringifier' => __DIR__ . '/includes/DeferredStringifier.php',
'DeferredUpdates' => __DIR__ . '/includes/deferred/DeferredUpdates.php',
'DeleteAction' => __DIR__ . '/includes/actions/DeleteAction.php',
'DeleteArchivedFiles' => __DIR__ . '/maintenance/deleteArchivedFiles.php',
--- /dev/null
+<?php
+/**
+ * Class that defers a slow string generation until the string is actually needed.
+ *
+ * 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
+ *
+ * @file
+ */
+
+/**
+ * @since 1.25
+ */
+class DeferredStringifier {
+ /** @var callable Callback used for result string generation */
+ private $callback;
+ /** @var array */
+ private $params;
+ /** @var string */
+ private $result;
+
+ /**
+ * @param callable $callback Callback that gets called by __toString
+ * @param mixed $param,... Parameters to the callback
+ */
+ public function __construct( $callback /*...*/ ) {
+ $this->params = func_get_args();
+ array_shift( $this->params );
+ $this->callback = $callback;
+ }
+
+ /**
+ * Returns a string generated by callback
+ *
+ * @return string
+ */
+ public function __toString() {
+ if ( $this->result === null ) {
+ $this->result = call_user_func_array( $this->callback, $this->params );
+ }
+ return $this->result;
+ }
+}
ApiBase::PARAM_DFLT => false,
ApiBase::PARAM_HELP_MSG => array(
'api-pageset-param-converttitles',
- $this->getLanguage()->commaList( LanguageConverter::$languagesWithVariants ),
+ new DeferredStringifier(
+ function ( IContextSource $context ) {
+ return $context->getLanguage()
+ ->commaList( LanguageConverter::$languagesWithVariants );
+ },
+ $this
+ )
),
),
);