Original: https://www.mediawiki.org/wiki/Extension:Comments Das hier ist eine an https://znil.net angepasste Version.
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<?php
/**
* Hooked functions used by the Comments extension.
* All class methods are public and static.
*
* @file
* @ingroup Extensions
* @author Jack Phoenix <jack@countervandalism.net>
* @author Alexia E. Smith
* @copyright (c) 2013 Curse Inc.
* @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
* @link https://www.mediawiki.org/wiki/Extension:Comments Documentation
*/
class CommentsHooks {
/**
* Registers the <comments> tag with the Parser.
*
* @param Parser $parser
* @return bool
*/
public static function onParserFirstCallInit( Parser &$parser ) {
$parser->setHook( 'comments', array( 'CommentsHooks', 'displayComments' ) );
return true;
}
/**
* Callback function for onParserFirstCallInit().
*
* @param $input
* @param array $args
* @param Parser $parser
* @return string HTML
*/
public static function displayComments( $input, $args, $parser ) {
global $wgOut, $wgCommentsSortDescending;
$parser->disableCache();
// If an unclosed <comments> tag is added to a page, the extension will
// go to an infinite loop...this protects against that condition.
$parser->setHook( 'comments', array( 'CommentsHooks', 'nonDisplayComments' ) );
$title = $parser->getTitle();
if ( $title->getArticleID() == 0 && $title->getDBkey() == 'CommentListGet' ) {
return self::nonDisplayComments( $input, $args, $parser );
}
// Add required CSS & JS via ResourceLoader
$wgOut->addModuleStyles( 'ext.comments.css' );
$wgOut->addModules( 'ext.comments.js' );
$wgOut->addJsConfigVars( array( 'wgCommentsSortDescending' => $wgCommentsSortDescending ) );
// Parse arguments
// The preg_match() lines here are to support the old-style way of
// adding arguments:
// <comments>
// Allow=Foo,Bar
// Voting=Plus
// </comments>
// whereas the normal, standard MediaWiki style, which this extension
// also supports is: <comments allow="Foo,Bar" voting="Plus" />
$allow = '';
if ( preg_match( '/^\s*Allow\s*=\s*(.*)/mi', $input, $matches ) ) {
$allow = htmlspecialchars( $matches[1] );
} elseif ( !empty( $args['allow'] ) ) {
$allow = $args['allow'];
}
$voting = '';
if ( preg_match( '/^\s*Voting\s*=\s*(.*)/mi', $input, $matches ) ) {
$voting = htmlspecialchars( $matches[1] );
} elseif (
!empty( $args['voting'] ) &&
in_array( strtoupper( $args['voting'] ), array( 'OFF', 'PLUS', 'MINUS' ) )
) {
$voting = $args['voting'];
}
$commentsPage = new CommentsPage( $title->getArticleID(), $wgOut->getContext() );
$commentsPage->allow = $allow;
$commentsPage->setVoting( $voting );
$output = '<div class="comments-body">';
if ( $wgCommentsSortDescending ) { // form before comments
$output .= '<a id="end" rel="nofollow"></a>';
if ( !wfReadOnly() ) {
$output .= $commentsPage->displayForm();
} else {
$output .= wfMessage( 'comments-db-locked' )->parse();
}
}
$output .= $commentsPage->displayOrderForm();
$output .= '<div id="allcomments">' . $commentsPage->display() . '</div>';
// If the database is in read-only mode, display a message informing the
// user about that, otherwise allow them to comment
if ( !$wgCommentsSortDescending ) { // form after comments
if ( !wfReadOnly() ) {
$output .= $commentsPage->displayForm();
} else {
$output .= wfMessage( 'comments-db-locked' )->parse();
}
$output .= '<a id="end" rel="nofollow"></a>';
}
$output .= '</div>'; // div.comments-body
return $output;
}
public static function nonDisplayComments( $input, $args, $parser ) {
$attr = array();
foreach ( $args as $name => $value ) {
$attr[] = htmlspecialchars( $name ) . '="' . htmlspecialchars( $value ) . '"';
}
$output = '&lt;comments';
if ( count( $attr ) > 0 ) {
$output .= ' ' . implode( ' ', $attr );
}
if ( !is_null( $input ) ) {
$output .= '&gt;' . htmlspecialchars( $input ) . '&lt;/comments&gt;';
} else {
$output .= ' /&gt;';
}
return $output;
}
/**
* Adds the three new required database tables into the database when the
* user runs /maintenance/update.php (the core database updater script).
*
* @param DatabaseUpdater $updater
* @return bool
*/
public static function onLoadExtensionSchemaUpdates( $updater ) {
$dir = __DIR__ . '/../sql';
$dbType = $updater->getDB()->getType();
// For non-MySQL/MariaDB/SQLite DBMSes, use the appropriately named file
if ( !in_array( $dbType, array( 'mysql', 'sqlite' ) ) ) {
$filename = "comments.{$dbType}.sql";
} else {
$filename = 'comments.sql';
}
$updater->addExtensionUpdate( array( 'addTable', 'Comments', "{$dir}/{$filename}", true ) );
$updater->addExtensionUpdate( array( 'addTable', 'Comments_Vote', "{$dir}/{$filename}", true ) );
$updater->addExtensionUpdate( array( 'addTable', 'Comments_block', "{$dir}/{$filename}", true ) );
return true;
}
/**
* For integration with the Renameuser extension.
*
* @param RenameuserSQL $renameUserSQL
* @return bool
*/
public static function onRenameUserSQL( $renameUserSQL ) {
$renameUserSQL->tables['Comments'] = array( 'Comment_Username', 'Comment_user_id' );
$renameUserSQL->tables['Comments_Vote'] = array( 'Comment_Vote_Username', 'Comment_Vote_user_id' );
$renameUserSQL->tables['Comments_block'] = array( 'cb_user_name', 'cb_user_id' );
$renameUserSQL->tables['Comments_block'] = array( 'cb_user_name_blocked', 'cb_user_id_blocked' );
return true;
}
}