1 files changed, 204 insertions, 0 deletions
diff --git a/www/wiki/extensions/AbuseFilter/includes/pagers/AbuseFilterHistoryPager.php b/www/wiki/extensions/AbuseFilter/includes/pagers/AbuseFilterHistoryPager.php
new file mode 100644
index 00000000..375b940e
--- /dev/null
+++ b/www/wiki/extensions/AbuseFilter/includes/pagers/AbuseFilterHistoryPager.php
@@ -0,0 +1,204 @@
+<?php
+
+class AbuseFilterHistoryPager extends TablePager {
+
+	protected $linkRenderer;
+	/**
+	 * @param string $filter
+	 * @param ContextSource $page
+	 * @param string $user User name
+	 * @param \MediaWiki\Linker\LinkRenderer $linkRenderer
+	 */
+	function __construct( $filter, $page, $user, $linkRenderer ) {
+		$this->mFilter = $filter;
+		$this->mPage = $page;
+		$this->mUser = $user;
+		$this->mDefaultDirection = true;
+		$this->linkRenderer = $linkRenderer;
+		parent::__construct( $this->mPage->getContext() );
+	}
+
+	function getFieldNames() {
+		static $headers = null;
+
+		if ( !empty( $headers ) ) {
+			return $headers;
+		}
+
+		$headers = [
+			'afh_timestamp' => 'abusefilter-history-timestamp',
+			'afh_user_text' => 'abusefilter-history-user',
+			'afh_public_comments' => 'abusefilter-history-public',
+			'afh_flags' => 'abusefilter-history-flags',
+			'afh_actions' => 'abusefilter-history-actions',
+			'afh_id' => 'abusefilter-history-diff',
+		];
+
+		if ( !$this->mFilter ) {
+			// awful hack
+			$headers = [ 'afh_filter' => 'abusefilter-history-filterid' ] + $headers;
+			unset( $headers['afh_comments'] );
+		}
+
+		foreach ( $headers as &$msg ) {
+			$msg = $this->msg( $msg )->text();
+		}
+
+		return $headers;
+	}
+
+	function formatValue( $name, $value ) {
+		$lang = $this->getLanguage();
+
+		$row = $this->mCurrentRow;
+
+		switch ( $name ) {
+			case 'afh_filter':
+				$formatted = $this->linkRenderer->makeLink(
+					SpecialPage::getTitleFor( 'AbuseFilter', intval( $row->afh_filter ) ),
+					$lang->formatNum( $row->afh_filter )
+				);
+				break;
+			case 'afh_timestamp':
+				$title = SpecialPage::getTitleFor( 'AbuseFilter',
+					'history/' . $row->afh_filter . '/item/' . $row->afh_id );
+				$formatted = $this->linkRenderer->makeLink(
+					$title,
+					$lang->timeanddate( $row->afh_timestamp, true )
+				);
+				break;
+			case 'afh_user_text':
+				$formatted =
+					Linker::userLink( $row->afh_user, $row->afh_user_text ) . ' ' .
+					Linker::userToolLinks( $row->afh_user, $row->afh_user_text );
+				break;
+			case 'afh_public_comments':
+				$formatted = htmlspecialchars( $value, ENT_QUOTES, 'UTF-8', false );
+				break;
+			case 'afh_flags':
+				$formatted = AbuseFilter::formatFlags( $value );
+				break;
+			case 'afh_actions':
+				$actions = unserialize( $value );
+
+				$display_actions = '';
+
+				foreach ( $actions as $action => $parameters ) {
+					$displayAction = AbuseFilter::formatAction( $action, $parameters );
+					$display_actions .= Xml::tags( 'li', null, $displayAction );
+				}
+				$display_actions = Xml::tags( 'ul', null, $display_actions );
+
+				$formatted = $display_actions;
+				break;
+			case 'afh_id':
+				$formatted = '';
+				if ( AbuseFilter::getFirstFilterChange( $row->afh_filter ) != $value ) {
+					// Set a link to a diff with the previous version if this isn't the first edit to the filter
+					$title = $this->mPage->getTitle(
+								'history/' . $row->afh_filter . "/diff/prev/$value" );
+					$formatted = $this->linkRenderer->makeLink(
+						$title,
+						new HtmlArmor( $this->msg( 'abusefilter-history-diff' )->parse() )
+					);
+				}
+				break;
+			default:
+				$formatted = "Unable to format $name";
+				break;
+		}
+
+		$mappings = array_flip( AbuseFilter::$history_mappings ) +
+			[ 'afh_actions' => 'actions', 'afh_id' => 'id' ];
+		$changed = explode( ',', $row->afh_changed_fields );
+
+		$fieldChanged = false;
+		if ( $name == 'afh_flags' ) {
+			// This is a bit freaky, but it works.
+			// Basically, returns true if any of those filters are in the $changed array.
+			$filters = [ 'af_enabled', 'af_hidden', 'af_deleted', 'af_global' ];
+			if ( count( array_diff( $filters, $changed ) ) < count( $filters ) ) {
+				$fieldChanged = true;
+			}
+		} elseif ( in_array( $mappings[$name], $changed ) ) {
+			$fieldChanged = true;
+		}
+
+		if ( $fieldChanged ) {
+			$formatted = Xml::tags( 'div',
+				[ 'class' => 'mw-abusefilter-history-changed' ],
+				$formatted
+			);
+		}
+
+		return $formatted;
+	}
+
+	function getQueryInfo() {
+		$info = [
+			'tables' => [ 'abuse_filter_history', 'abuse_filter' ],
+			'fields' => [
+				'afh_filter',
+				'afh_timestamp',
+				'afh_user_text',
+				'afh_public_comments',
+				'afh_flags',
+				'afh_comments',
+				'afh_actions',
+				'afh_id',
+				'afh_user',
+				'afh_changed_fields',
+				'afh_pattern',
+				'afh_id',
+				'af_hidden'
+			],
+			'conds' => [],
+			'join_conds' => [
+					'abuse_filter' =>
+						[
+							'LEFT JOIN',
+							'afh_filter=af_id',
+						],
+				],
+		];
+
+		if ( $this->mUser ) {
+			$info['conds']['afh_user_text'] = $this->mUser;
+		}
+
+		if ( $this->mFilter ) {
+			$info['conds']['afh_filter'] = $this->mFilter;
+		}
+
+		if ( !$this->getUser()->isAllowedAny(
+			'abusefilter-modify', 'abusefilter-view-private' )
+		) {
+			// Hide data the user can't see.
+			$info['conds']['af_hidden'] = 0;
+		}
+
+		return $info;
+	}
+
+	function getIndexField() {
+		return 'afh_timestamp';
+	}
+
+	function getDefaultSort() {
+		return 'afh_timestamp';
+	}
+
+	function isFieldSortable( $name ) {
+		$sortable_fields = [ 'afh_timestamp', 'afh_user_text' ];
+		return in_array( $name, $sortable_fields );
+	}
+
+	/**
+	 * Title used for self-links.
+	 *
+	 * @return Title
+	 */
+	function getTitle() {
+		return $this->mPage->getTitle( 'history/' . $this->mFilter );
+	}
+}