User:Wetitpig0/OnlineOffline.js

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(function($, mw) {
    // 只在用户或用户讨论名字空间显示
    var username = mw.config.get('wgRelevantUserName');
    
    if ( username ) {
    	var msg = '';
    	var string;
        
        // 需要元素
        var div = document.getElementById('content').insertBefore(document.createElement('div'), document.getElementById('bodyContent'));
        div.style.display = "none";
        
    	div.id = 'mw-status';
    	div.align = 'right';
    	div.appendChild(document.createTextNode('在綫情況：'));
        
    	var img = div.appendChild(document.createElement('img'));
        
        var showtime = false;

        var api = new mw.Api();
        // API:RecentChanges
        api.get({
            format: 'json',
            action: 'query',
            list: 'usercontribs|logevents|blocks',
            ucuser: username,
            leuser: username,
            bkusers: username,
            ucprop: 'timestamp',
            leprop: 'timestamp',
            uclimit: 1,
            lelimit: 1,
            bklimit: 1
        }).done(function (data) {
        	img.src = "/media/wikipedia/commons/";
        	var time = data.query;
            
			// 被封禁
            if ( time.blocks.length === 1 ) {
            	// 被永久封禁
            	if ( time.blocks[0].expiry === "infinity" ) {
            		img.src += "5/50/Less_Icon_C.svg";
            		msg = "已被永久封禁";
            	}
            	
            	// 被暫時封禁
            	else {
            		img.src += "f/f5/No_Cross.svg";
            		msg = "已被封禁；";
					
            		string = "封禁截止時間：";
            		string += time.blocks[0].expiry.replace("T", " ").replace("Z", "");
        			showtime = true;
            	}
            }
            
            // 未被封禁
            else {
            	// 從未在綫IP用戶
            	if ( ( time.usercontribs.length + time.logevents.length ) === 0 ) {
            		img.src += "2/27/Disc_Plain_black.svg";
            		msg = "從未在綫 (IP用戶)";
            	}
            	// 只創建賬號的用戶
            	else if ( time.usercontribs.length === 0 ) {
            		img.src += "2/27/Disc_Plain_black.svg";
            		msg = "未曾上綫的新用戶";
            	}
            		
            	else {
            		string = "上綫時間：";
            		showtime = true;
            		
            		if ( time.logevents.length === 0 ) {
            			time.logevents[0] = {"timestamp": 1};
            		}

            		// 比較大小
                	var hist = ( new Date(time.usercontribs[0].timestamp) > new Date(time.logevents[0].timestamp) ? new Date(time.usercontribs[0].timestamp) : new Date(time.logevents[0].timestamp) );
                	var diff = ( new Date().getTime() ) - hist.getTime();
                	
                	// 最後更改時間
                	string += hist.toISOString().replace("T", " ").split(".")[0];
                	
					// 離綫用紅點，可能離綫用黃點，在綫用綠點，非活躍用戶用藍點
                	if ( diff < 300000 ) {
                		img.src += "7/74/Disc_Plain_green.svg";
                		msg = "在綫；";
                	}
                	else if ( diff < 600000 ) {
                		img.src += "7/75/Disc_Plain_yellow_dark.svg";
                	 	msg = "可能在綫；";
                	  	string = "最後" + string;
                	}
                	else if ( diff > 2592000000 ) {
                		img.src += "0/02/Disc_Plain_blue.svg";
                		msg = "非活躍；";
                		string = "最後" + string;
                	}
                	else {
                		img.src += "1/13/Disc_Plain_red.svg";
                	  	msg = "離綫；";
                	    string = "最後" + string;
                	}
            	}
            }
            
            var p = document.createElement("p");
            
            p.innerHTML = msg;
              	
            if ( showtime )
              	p.innerHTML += "<br/>" + string + " (UTC)";
                
            p.innerHTML += "<br/>(<a href='http://zh.wikipedia.org/w/index.php?title=User_talk:" + username + "' target='_blank' title='留言'>留言</a>)";
            
            img.onclick = function () {
              	mw.notify(p);
            }; 
            img.width = img.height = 25;
            img.alt = msg;
                	
            div.style.display = "block";
        });
    }
})(jQuery, mw);