mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/AbuseFilter.git
synced 2024-09-24 18:58:17 +00:00
335 lines
8.9 KiB
PHP
335 lines
8.9 KiB
PHP
<?php
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if (!defined( 'MEDIAWIKI' ))
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die();
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class AbuseFilterViewDiff extends AbuseFilterView {
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var $mOldVersion = null;
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var $mNewVersion = null;
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var $mFilter = null;
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function show( ) {
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$show = $this->loadData();
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global $wgOut, $wgUser, $wgLang;
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$this->mSkin = $wgUser->getSkin();
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$links = array();
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if ($this->mFilter) {
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$links['abusefilter-history-backedit'] = $this->getTitle( $this->mFilter );
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$links['abusefilter-diff-backhistory'] = $this->getTitle( "history/".$this->mFilter );
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}
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foreach( $links as $msg => $title ) {
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$links[$msg] = $this->mSkin->link( $title, wfMsgExt( $msg, 'parseinline' ) );
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}
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$backlinks = $wgLang->pipeList( $links );
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$wgOut->addHTML( Xml::tags( 'p', null, $backlinks ) );
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if ($show)
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$wgOut->addHTML( $this->formatDiff() );
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}
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function loadData() {
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$oldSpec = $this->mParams[3];
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$newSpec = $this->mParams[4];
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$this->mFilter = $this->mParams[1];
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$this->mOldVersion = $this->loadSpec( $oldSpec, $newSpec );
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$this->mNewVersion = $this->loadSpec( $newSpec, $oldSpec );
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if (is_null( $this->mOldVersion) || is_null( $this->mNewVersion ) ) {
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global $wgOut;
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$wgOut->addWikiMsg( 'abusefilter-diff-invalid' );
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return false;
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}
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return true;
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}
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function loadSpec( $spec, $otherSpec ) {
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static $dependentSpecs = array( 'prev', 'next' );
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static $cache = array();
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global $wgUser;
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if ( AbuseFilter::filterHidden( $this->mFilter ) &&
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!$wgUser->isAllowed( 'abusefilter-modify' ) ) {
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return null;
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}
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if ( isset( $cache[$spec] ) )
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return $cache[$spec];
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$dbr = wfGetDB( DB_SLAVE );
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if ( is_numeric($spec) ) {
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$row = $dbr->selectRow(
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'abuse_filter_history',
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'*',
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array( 'afh_id' => $spec, 'afh_filter' => $this->mFilter ),
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__METHOD__
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);
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} elseif ( $spec == 'cur' ) {
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$row = $dbr->selectRow(
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'abuse_filter_history',
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'*',
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array( 'afh_filter' => $this->mFilter ),
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__METHOD__,
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array( 'ORDER BY' => 'afh_timestamp desc' )
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);
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} elseif ($spec == 'prev' && !in_array( $otherSpec, $dependentSpecs ) ) {
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// cached
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$other = $this->loadSpec( $otherSpec, $spec );
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$row = $dbr->selectRow(
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'abuse_filter_history',
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'*',
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array(
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'afh_filter' => $this->mFilter,
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'afh_id<'.$dbr->addQuotes( $other['meta']['history_id'] ),
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),
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__METHOD__,
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array( 'ORDER BY' => 'afh_timestamp desc' )
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);
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if ($other && !$row) {
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$t = $this->getTitle(
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"history/".$this->mFilter."/item/".$other['meta']['history_id'] );
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global $wgOut;
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$wgOut->redirect( $t->getFullURL() );
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return;
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}
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} elseif ($spec == 'next' && !in_array( $otherSpec, $dependentSpecs ) ) {
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// cached
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$other = $this->loadSpec( $otherSpec, $spec );
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$row = $dbr->selectRow(
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'abuse_filter_history',
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'*',
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array(
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'afh_filter' => $this->mFilter,
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'afh_id>'.$dbr->addQuotes( $other['meta']['history_id'] ),
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),
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__METHOD__,
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array( 'ORDER BY' => 'afh_timestamp desc' )
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);
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if ($other && !$row) {
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$t = $this->getTitle(
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"history/".$this->mFilter."/item/".$other['meta']['history_id'] );
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global $wgOut;
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$wgOut->redirect( $t->getFullURL() );
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return;
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}
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}
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if (!$row)
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return null;
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$data = $this->loadFromHistoryRow( $row );
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$cache[$spec] = $data;
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return $data;
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}
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function loadFromHistoryRow( $row ) {
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return array(
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'meta' => array(
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'history_id' => $row->afh_id,
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'modified_by' => $row->afh_user,
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'modified_by_text' => $row->afh_user_text,
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'modified' => $row->afh_timestamp,
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),
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'info' => array(
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'description' => $row->afh_public_comments,
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'flags' => $row->afh_flags,
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'notes' => $row->afh_comments,
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),
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'pattern' => $row->afh_pattern,
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'actions' => unserialize( $row->afh_actions ),
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);
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}
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function formatVersionLink( $timestamp, $history_id ) {
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global $wgLang, $wgUser;
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$sk = $wgUser->getSkin();
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$filter = $this->mFilter;
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$text = $wgLang->timeanddate( $timestamp );
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$title = $this->getTitle( "history/$filter/item/$history_id" );
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$link = $sk->link( $title, $text );
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return $link;
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}
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function formatDiff() {
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$oldVersion = $this->mOldVersion;
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$newVersion = $this->mNewVersion;
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// headings
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$oldLink = $this->formatVersionLink(
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$oldVersion['meta']['modified'],
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$oldVersion['meta']['history_id']
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);
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$newLink = $this->formatVersionLink(
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$newVersion['meta']['modified'],
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$newVersion['meta']['history_id']
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);
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$sk = $this->mSkin;
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$oldUserLink = $sk->userLink(
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$oldVersion['meta']['modified_by'],
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$oldVersion['meta']['modified_by_text']
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);
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$newUserLink = $sk->userLink(
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$newVersion['meta']['modified_by'],
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$newVersion['meta']['modified_by_text']
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);
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$headings = '';
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$headings .= Xml::tags( 'th', null,
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wfMsgExt( 'abusefilter-diff-item', 'parseinline' ) );
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$headings .= Xml::tags( 'th', null,
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wfMsgExt( 'abusefilter-diff-version',
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array( 'parseinline', 'replaceafter' ),
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array( $oldLink, $oldUserLink,
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$newVersion['meta']['modified_by_text'] )
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)
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);
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$headings .= Xml::tags( 'th', null,
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wfMsgExt( 'abusefilter-diff-version',
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array( 'parseinline', 'replaceafter' ),
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array( $newLink, $newUserLink )
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)
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);
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$headings = Xml::tags( 'tr', null, $headings );
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// Basic info
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$info = '';
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$info .= $this->getHeaderRow( 'abusefilter-diff-info' );
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$info .= $this->getSimpleRow(
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'abusefilter-edit-description',
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$oldVersion['info']['description'],
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$newVersion['info']['description'],
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'wikitext'
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);
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$info .= $this->getSimpleRow(
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'abusefilter-edit-flags',
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AbuseFilter::formatFlags( $oldVersion['info']['flags'] ),
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AbuseFilter::formatFlags( $newVersion['info']['flags'] )
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);
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$info .= $this->getMultiLineRow(
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'abusefilter-edit-notes',
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$oldVersion['info']['notes'],
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$newVersion['info']['notes']
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);
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// Pattern
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$info .= $this->getHeaderRow( 'abusefilter-diff-pattern' );
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$info .= $this->getMultiLineRow(
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'abusefilter-edit-rules',
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$oldVersion['pattern'],
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$newVersion['pattern'],
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'text'
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);
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// Actions
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$oldActions = $this->stringifyActions( $oldVersion['actions'] );
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$newActions = $this->stringifyActions( $newVersion['actions'] );
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$info .= $this->getHeaderRow( 'abusefilter-edit-consequences' );
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$info .= $this->getMultiLineRow(
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'abusefilter-edit-consequences',
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$oldActions,
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$newActions
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);
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$html = "<table class='mw-abusefilter-diff'>
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<thead>$headings</thead>
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<tbody>$info</tbody>
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</table>";
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$html = Xml::tags( 'h2', null, wfMsgExt( 'abusefilter-diff-title', 'parseinline' ) ) . $html;
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return $html;
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}
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function stringifyActions( $actions ) {
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$lines = array();
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ksort( $actions );
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foreach( $actions as $action => $parameters ) {
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$lines[] = AbuseFilter::formatAction( $action, $parameters );
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}
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if ( !count($lines) )
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$lines[] = '';
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return $lines;
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}
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function getHeaderRow( $msg ) {
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$html = wfMsgExt( $msg, 'parseinline' );
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$html = Xml::tags( 'th', array( 'colspan' => 3 ), $html );
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$html = Xml::tags( 'tr', array( 'class' => 'mw-abusefilter-diff-header' ), $html );
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return $html;
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}
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function getSimpleRow( $msg, $old, $new, $format='wikitext' ) {
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$row = '';
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$row .= Xml::tags( 'th', null, wfMsgExt( $msg, 'parseinline' ) );
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$oldClass = $newClass = 'mw-abusefilter-diff-context';
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if ( trim($old) != trim($new) ) {
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$oldClass = 'mw-abusefilter-diff-removed';
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$newClass = 'mw-abusefilter-diff-added';
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}
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if ($format == 'wikitext') {
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global $wgOut;
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$old = $wgOut->parseInline( $old );
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$new = $wgOut->parseInline( $new );
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}
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if ($format == 'text') {
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$old = htmlspecialchars($old);
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$new = htmlspecialchars($new);
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}
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$row .= Xml::tags( 'td', array( 'class' => $oldClass ), $old );
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$row .= Xml::tags( 'td', array( 'class' => $newClass ), $new );
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return Xml::tags( 'tr', null, $row )."\n";
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}
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function getMultiLineRow( $msg, $old, $new ) {
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if (!is_array($old))
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$old = explode( "\n", $old );
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if (!is_array($new))
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$new = explode( "\n", $new );
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if ( $old == $new ) {
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$old = implode( "<br/>\n", $old );
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$new = implode( "<br/>\n", $new );
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return $this->getSimpleRow( $msg, $old, $new, 'text' );
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}
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$row = '';
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$row .= Xml::tags( 'th', null, wfMsgExt( $msg, 'parseinline' ) );
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$diff = new Diff( $old, $new );
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$formatter = new TableDiffFormatter();
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$formattedDiff = $formatter->format( $diff );
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$formattedDiff =
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"<table class='mw-abusefilter-diff-multiline'><tbody>$formattedDiff</tbody></table>";
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$row .= Xml::tags( 'td', array( 'colspan' => 2 ), $formattedDiff );
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return Xml::tags( 'tr', null, $row )."\n";
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}
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}
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