getUser()->isAllowed( 'replacetext' ) ) {
throw new PermissionsError( 'replacetext' );
}
$this->setHeaders();
$out = $this->getOutput();
if ( !is_null( $out->getResourceLoader()->getModule( 'mediawiki.special' ) ) ) {
$out->addModuleStyles( 'mediawiki.special' );
}
$this->doSpecialReplaceText();
}
function getSelectedNamespaces() {
$all_namespaces = SearchEngine::searchableNamespaces();
$selected_namespaces = [];
foreach ( $all_namespaces as $ns => $name ) {
if ( $this->getRequest()->getCheck( 'ns' . $ns ) ) {
$selected_namespaces[] = $ns;
}
}
return $selected_namespaces;
}
function doSpecialReplaceText() {
$out = $this->getOutput();
$request = $this->getRequest();
$this->target = $request->getText( 'target' );
$this->replacement = $request->getText( 'replacement' );
$this->use_regex = $request->getBool( 'use_regex' );
$this->category = $request->getText( 'category' );
$this->prefix = $request->getText( 'prefix' );
$this->edit_pages = $request->getBool( 'edit_pages' );
$this->move_pages = $request->getBool( 'move_pages' );
$this->selected_namespaces = $this->getSelectedNamespaces();
if ( $request->getCheck( 'continue' ) && $this->target === '' ) {
$this->showForm( 'replacetext_givetarget' );
return;
}
if ( $request->getCheck( 'replace' ) ) {
global $wgReplaceTextUser;
$replacement_params = [];
if ( $wgReplaceTextUser != null ) {
$user = User::newFromName( $wgReplaceTextUser );
} else {
$user = $this->getUser();
}
$replacement_params['user_id'] = $user->getId();
$replacement_params['target_str'] = $this->target;
$replacement_params['replacement_str'] = $this->replacement;
$replacement_params['use_regex'] = $this->use_regex;
$replacement_params['edit_summary'] = $this->msg(
'replacetext_editsummary',
$this->target, $this->replacement
)->inContentLanguage()->plain();
$replacement_params['create_redirect'] = false;
$replacement_params['watch_page'] = false;
foreach ( $request->getValues() as $key => $value ) {
if ( $key == 'create-redirect' && $value == '1' ) {
$replacement_params['create_redirect'] = true;
} elseif ( $key == 'watch-pages' && $value == '1' ) {
$replacement_params['watch_page'] = true;
}
}
$jobs = [];
foreach ( $request->getValues() as $key => $value ) {
if ( $value == '1' && $key !== 'replace' && $key !== 'use_regex' ) {
if ( strpos( $key, 'move-' ) !== false ) {
$title = Title::newFromID( substr( $key, 5 ) );
$replacement_params['move_page'] = true;
} else {
$title = Title::newFromID( $key );
}
if ( $title !== null ) {
$jobs[] = new ReplaceTextJob( $title, $replacement_params );
}
}
}
JobQueueGroup::singleton()->push( $jobs );
$count = $this->getLanguage()->formatNum( count( $jobs ) );
$out->addWikiMsg(
'replacetext_success',
"{$this->target} {$this->replacement} {$this->target} {$this->target} ' .
Linker::link(
$this->getTitle(),
$this->msg( 'replacetext_return' )->escaped() )
. '
'
);
} else {
// Show a warning message if the replacement
// string is either blank or found elsewhere on
// the wiki (since undoing the replacement
// would be difficult in either case).
$warning_msg = null;
if ( $this->replacement === '' ) {
$warning_msg = $this->msg( 'replacetext_blankwarning' )->text();
} elseif ( $this->use_regex ) {
// If it's a regex, don't bother
// checking for existing pages - if
// the replacement string includes
// wildcards, it's a meaningless check.
} elseif ( count( $titles_for_edit ) > 0 ) {
$res = ReplaceTextSearch::doSearchQuery(
$this->replacement,
$this->selected_namespaces,
$this->category,
$this->prefix,
$this->use_regex
);
$count = $res->numRows();
if ( $count > 0 ) {
$warning_msg = $this->msg( 'replacetext_warning' )->numParams( $count )
->params( "{$this->replacement} $warning_msg
\n$1\n
' );
$out->addWikiMsg( 'replacetext_originaltext' );
$out->addHTML( ' ' );
// 'width: auto' style is needed to override MediaWiki's
// normal 'width: 100%', which causes the textarea to get
// zero width in IE
$out->addHTML(
Xml::textarea( 'target', $this->target, 100, 5, [ 'style' => 'width: auto;' ] )
);
$out->addHTML( ' ' );
$out->addWikiMsg( 'replacetext_replacementtext' );
$out->addHTML( ' ' );
$out->addHTML(
Xml::textarea( 'replacement', $this->replacement, 100, 5, [ 'style' => 'width: auto;' ] )
);
$out->addHTML( '
' );
$out->addHTML( Xml::tags( 'p', null,
Xml::checkLabel(
$this->msg( 'replacetext_useregex' )->text(),
'use_regex', 'use_regex'
)
) . "\n" .
Xml::element( 'p',
[ 'style' => 'font-style: italic' ],
$this->msg( 'replacetext_regexdocu' )->text()
)
);
// The interface is heavily based on the one in Special:Search.
$namespaces = SearchEngine::searchableNamespaces();
$tables = $this->namespaceTables( $namespaces );
$out->addHTML(
"\n" .
"\n" .
Xml::tags( 'h4', null, $this->msg( 'powersearch-ns' )->parse() )
);
// The ability to select/unselect groups of namespaces in the
// search interface exists only in some skins, like Vector -
// check for the presence of the 'powersearch-togglelabel'
// message to see if we can use this functionality here.
if ( $this->msg( 'powersearch-togglelabel' )->isDisabled() ) {
// do nothing
} else {
$out->addHTML(
Html::element(
'div',
[ 'id' => 'mw-search-togglebox' ]
)
);
}
$out->addHTML(
Xml::element( 'div', [ 'class' => 'divider' ], '', false ) .
"$tables\n "
);
// @todo FIXME: raw html messages
$category_search_label = $this->msg( 'replacetext_categorysearch' )->escaped();
$prefix_search_label = $this->msg( 'replacetext_prefixsearch' )->escaped();
$out->addHTML(
"\n" .
Xml::tags( 'h4', null, $this->msg( 'replacetext_optionalfilters' )->parse() ) .
Xml::element( 'div', [ 'class' => 'divider' ], '', false ) .
"$category_search_label\n" .
Xml::input( 'category', 20, $this->category, [ 'type' => 'text' ] ) . '
' .
"$prefix_search_label\n" .
Xml::input( 'prefix', 20, $this->prefix, [ 'type' => 'text' ] ) . '
' .
" \n" .
"\n" .
Xml::checkLabel(
$this->msg( 'replacetext_editpages' )->text(), 'edit_pages', 'edit_pages', true
) . '
\n" .
Xml::submitButton( $this->msg( 'replacetext_continue' )->text() ) .
Xml::closeElement( 'form' )
);
// Add Javascript specific to Special:Search
$out->addModules( 'mediawiki.special.search' );
}
/**
* Copied almost exactly from MediaWiki's SpecialSearch class, i.e.
* the search page
* @param string[] $namespaces
* @param int $rowsPerTable
* @return string HTML
*/
function namespaceTables( $namespaces, $rowsPerTable = 3 ) {
global $wgContLang;
// Group namespaces into rows according to subject.
// Try not to make too many assumptions about namespace numbering.
$rows = [];
$tables = "";
foreach ( $namespaces as $ns => $name ) {
$subj = MWNamespace::getSubject( $ns );
if ( !array_key_exists( $subj, $rows ) ) {
$rows[$subj] = "";
}
$name = str_replace( '_', ' ', $name );
if ( '' == $name ) {
$name = $this->msg( 'blanknamespace' )->text();
}
$rows[$subj] .= Xml::openElement( 'td', [ 'style' => 'white-space: nowrap' ] ) .
Xml::checkLabel( $name, "ns{$ns}", "mw-search-ns{$ns}", in_array( $ns, $namespaces ) ) .
Xml::closeElement( 'td' ) . "\n";
}
$rows = array_values( $rows );
$numRows = count( $rows );
// Lay out namespaces in multiple floating two-column tables so they'll
// be arranged nicely while still accommodating different screen widths
// Float to the right on RTL wikis
$tableStyle = $wgContLang->isRTL() ?
'float: right; margin: 0 0 0em 1em' : 'float: left; margin: 0 1em 0em 0';
// Build the final HTML table...
for ( $i = 0; $i < $numRows; $i += $rowsPerTable ) {
$tables .= Xml::openElement( 'table', [ 'style' => $tableStyle ] );
for ( $j = $i; $j < $i + $rowsPerTable && $j < $numRows; $j++ ) {
$tables .= "\n" . $rows[$j] . " ";
}
$tables .= Xml::closeElement( 'table' ) . "\n";
}
return $tables;
}
function pageListForm( $titles_for_edit, $titles_for_move, $unmoveable_titles ) {
global $wgLang, $wgScriptPath;
$out = $this->getOutput();
$formOpts = [
'id' => 'choose_pages',
'method' => 'post',
'action' => $this->getTitle()->getFullUrl()
];
$out->addHTML(
Xml::openElement( 'form', $formOpts ) . "\n" .
Html::hidden( 'title', $this->getTitle()->getPrefixedText() ) .
Html::hidden( 'target', $this->target ) .
Html::hidden( 'replacement', $this->replacement ) .
Html::hidden( 'use_regex', $this->use_regex ) .
Html::hidden( 'move_pages', $this->move_pages ) .
Html::hidden( 'edit_pages', $this->edit_pages ) .
Html::hidden( 'replace', 1 )
);
foreach ( $this->selected_namespaces as $ns ) {
$out->addHTML( Html::hidden( 'ns' . $ns, 1 ) );
}
$out->addScriptFile( "$wgScriptPath/extensions/ReplaceText/ReplaceText.js" );
if ( count( $titles_for_edit ) > 0 ) {
$out->addWikiMsg(
'replacetext_choosepagesforedit',
"{$this->target} {$this->replacement} $context \n";
foreach ( $unmoveable_titles as $title ) {
$text .= "" . Linker::link( $title ) . " \n";
$out->addHTML( $text );
}
}
/**
* Extract context and highlights search text
*
* @todo The bolding needs to be fixed for regular expressions.
* @param string $text
* @param string $target
* @param bool $use_regex
* @return string
*/
function extractContext( $text, $target, $use_regex = false ) {
global $wgLang;
$cw = $this->getUser()->getOption( 'contextchars', 40 );
// Get all indexes
if ( $use_regex ) {
preg_match_all( "/$target/Uu", $text, $matches, PREG_OFFSET_CAPTURE );
} else {
$targetq = preg_quote( $target, '/' );
preg_match_all( "/$targetq/", $text, $matches, PREG_OFFSET_CAPTURE );
}
$poss = [];
foreach ( $matches[0] as $_ ) {
$poss[] = $_[1];
}
$cuts = [];
// @codingStandardsIgnoreStart
for ( $i = 0; $i < count( $poss ); $i++ ) {
// @codingStandardsIgnoreEnd
$index = $poss[$i];
$len = strlen( $target );
// Merge to the next if possible
while ( isset( $poss[$i + 1] ) ) {
if ( $poss[$i + 1] < $index + $len + $cw * 2 ) {
$len += $poss[$i + 1] - $poss[$i];
$i++;
} else {
break; // Can't merge, exit the inner loop
}
}
$cuts[] = [ $index, $len ];
}
$context = '';
foreach ( $cuts as $_ ) {
list( $index, $len, ) = $_;
$context .= $this->convertWhiteSpaceToHTML(
$wgLang->truncate( substr( $text, 0, $index ), - $cw, '...', false )
);
$snippet = $this->convertWhiteSpaceToHTML( substr( $text, $index, $len ) );
if ( $use_regex ) {
$targetStr = "/$target/Uu";
} else {
$targetq = preg_quote( $this->convertWhiteSpaceToHTML( $target ), '/' );
$targetStr = "/$targetq/i";
}
$context .= preg_replace( $targetStr, '\0 ', $snippet );
$context .= $this->convertWhiteSpaceToHTML(
$wgLang->truncate( substr( $text, $index + $len ), $cw, '...', false )
);
}
return $context;
}
private function convertWhiteSpaceToHTML( $msg ) {
$msg = htmlspecialchars( $msg );
$msg = preg_replace( '/^ /m', ' ', $msg );
$msg = preg_replace( '/ $/m', ' ', $msg );
$msg = preg_replace( '/ /', ' ', $msg );
# $msg = str_replace( "\n", '