MediaWiki:Common.js：修订间差异

//用户名前显示头像
mw.loader.using( 'mediawiki.util', function () {
    $( document ).ready( function () {
        function addAvatarsToElements( $elements ) {
            $elements.each( function () {
                var $link = $( this );
                if ( $link.prev( '.sp-avatar-wrapper' ).length ) {
                    return;
                }
                // 1. 排除 #p-personal 区域
                if ( $link.closest( '#p-views' ).length || $link.closest( '#p-cactions' ).length || $link.closest( '#p-tb' ).length || $link.closest( '#right-navigation' ).length || $link.closest( '#p-personal' ).length ) {
                    return;
                }
                var href = $link.attr( 'href' );
                if ( !href ) return;
                var userPart = decodeURIComponent( href.split( '/wiki/' )[1] );
                if ( !userPart ) return;
                if ( userPart.indexOf( '/' ) !== -1 ) {
                    return;
                }
                var userName = userPart.replace( /^User:|^用户:/, '' ).replace(/_/g, ' ');
                var linkText = $link.text().trim().replace(/^User:|^用户:/, '');
                if ( linkText !== userName ) {
                    var $target = $link.find( 'span, bdi' ).first();
                    var targetText = $target.length ? $target.text().trim().replace(/^User:|^用户:/, '') : '';
                    if ( !$target.length || targetText !== userName ) {
                        return;
                    }
                }
                new mw.Api().get( {
                    action: 'parse',
                    text: '{{#avatar:' + userName + '|l}}',
                    contentmodel: 'wikitext',
                    disablelimitreport: true,
                    disableeditsection: true
                } ).done( function ( data ) {
                    if ( data.parse && data.parse.text ) {
                        var avatarHtml = data.parse.text[ '*' ];
                        var $avatarWrapper = $( '<span class="sp-avatar-wrapper" style="vertical-align: middle; margin-right: 4px; display: inline-block;"></span>' ).html( avatarHtml );
                        $avatarWrapper.find( 'img' ).css( {
						    width: '2em',
						    height: '2em',
						    objectFit: 'cover',
						    display: 'inline-block',
						    verticalAlign: 'middle',
						    border: 'var(--background-color-neutral, #eaecf0) 2px solid',
						    boxSizing: 'border-box'
						} );
                        $link.before( $avatarWrapper );

                        // 2. 修复：仅登录用户，且仅针对当前登录用户的头像设置 CSS
                        // 检查是否未登录
                        if ( mw.user.isAnon() ) {
                            return;
                        }
                        // 检查当前处理的用户名是否等于登录用户名
                        var currentUserName = mw.user.getName();
                        if ( userName !== currentUserName ) {
                            return;
                        }

                        var avatarImg = $avatarWrapper.find( 'img' );
                        var avatarUrl = avatarImg.attr( 'src' );
                        if ( avatarUrl && avatarUrl !== '/images/avatars/default_l.gif' ) {
                            // 获取或创建 Style 标签
                            var $styleTag = $( '#dynamic-avatar-style' );
                            if ( !$styleTag.length ) {
                                $styleTag = $( '<style id="dynamic-avatar-style"></style>' ).appendTo( 'head' );
                            }
                            // 更新 CSS 内容（确保使用的是当前用户的头像）
                            var css = '.minerva-icon--userAvatarOutline { background-image: url("' + avatarUrl + '"); background-repeat: no-repeat; background-size: contain; width: 30px; height: 30px; mask-image: unset; }';
                            $styleTag.text( css );
                        }
                    }
                } );
            } );
        }
        addAvatarsToElements( $( 'a[href*="/wiki/User:"], a[href*="/wiki/%E7%94%A8%E6%88%B7:"], a[href*="/wiki/用户:"]' ) );
        var observer = new MutationObserver( function ( mutations ) {
            mutations.forEach( function ( mutation ) {
                $( mutation.addedNodes ).find( 'a[href*="/wiki/User:"], a[href*="/wiki/%E7%94%A8%E6%88%B7:"], a[href*="/wiki/用户:"]' ).each( function() {
                    addAvatarsToElements( $( this ) );
                } );
            } );
        } );
        observer.observe( document.body, { childList: true, subtree: true } );
    } );
} );