User:PhiLiP/wikicache/wikicache.js

注意：保存之后，你必须清除浏览器缓存才能看到做出的更改。Google Chrome、Firefox、Microsoft Edge及Safari：按住⇧ Shift键并单击工具栏的“刷新”按钮。参阅Help:绕过浏览器缓存以获取更多帮助。

// <nowiki>
( function() {
var $ = jQuery;
window.wikiCache = {
	version : '0.1.2',
	_msgs : {
		'no-reminder' : '不再提醒',
		'more' : '更多信息',
		'ok' : '确定',
		'delete' : '删除',
		'load' : '载入',
		'ignore' : '忽略',
		'bracket-left' : '（',
		'bracket-right' : '）',
		'manage-storage' : '管理内容',

		'not-support' : '抱歉，您的浏览器无法支持WikiCache，如果您打算使用WikiCache，请更新您的浏览器。',
		'not-support-title' : '浏览器过旧',
		'not-support-more-link' : 'User:PhiLiP/WikiCache/浏览器支持',
		
		'no-permission' : '抱歉，我们检测到您的浏览器禁用了WikiCache需要的功能，如果您要使用WikiCache，请进行相关设置。',
		'no-permission-title' : '权限不足',
		'no-permission-more-link' : 'User:PhiLiP/WikiCache/浏览器配置',

		'pendding-delete' : '确认提交',
		'pendding-delete-message' : '由于您启用了网络访问受阻模式，请确认内容是否提交成功。<ul>\
		<li>点击“<b>删除</b>”删除先前的自动保存结果；</li>\
		<li>点击“<b>载入</b>”将转向上次编辑时的页面，并自动载入已保存内容；</li>\
		<li>点击“<b>忽略</b>”会关闭本窗口，下次打开本页面时不再提醒，但不会删除先前的自动保存结果。</li></ul>',
		
		'notice-init' : '自动保存已启用。',
		'notice-more' : '配置',
		'notice-load' : '载入上次存档',
		'notice-autosave-success' : '自动保存成功。',
		'notice-autosave-failed' : '自动保存失败，可能是由于已超出浏览器所允许空间上限',
		'notice-autosave-failed-clear' : '清理',
		'notice-load-available' : '发现自动保存结果，请选择是否载入。',
		'notice-load-available-confirm' : '载入',
		'notice-load-available-ignore' : '忽略',
		
		'settings-title' : 'WikiCache配置',
		'settings-autosave-interval' : '自动保存间隔：',
		'settings-autosave-interval-suffix' : '秒',
		'settings-autosave-interval-too-small' : '错误：“自动保存间隔”所设间隔过小（<10秒），请重新设置',
		'settings-autosave-interval-invalid' : '错误：请在“自动保存间隔”输入框中输入数字',
		'settings-gfw-mode' : '启用网络访问受阻模式'
	},
	_settings : {
		'autosave-interval' : 60,
		'gfw-mode' : false
	},
	_style : '\
		.wikicache-dialog {\
			font-size: 1em;\
		}\
		.wikicache-notice {\
			position: fixed;\
			left: 0;\
			top: 0;\
			height: 1.6em;\
			font-size: .8em;\
			line-height: 1.6em;\
			white-space: nowrap;\
			border-bottom: 1px solid #a7d7f9;\
			border-right: 1px solid #a7d7f9;\
			display: none;\
		}\
		.wikicache-notice .ui-dialog-titlebar-close {\
			float: right;\
			display: inline-block;\
		}\
		.wikicache-dialog a, .wikicache-notice a {\
			color: #0645AD;\
		}\
		.wikicache-dialog a:visited, .wikicache-notice a:visited {\
			color: #0B0080;\
		}\
		.wikicache-error-message {\
			background: url("http://upload.wikimedia.org/wikipedia/commons/thumb/7/7f/Dialog-error.svg/48px-Dialog-error.svg.png") no-repeat left center;\
			padding-left: 60px;\
			min-height: 48px;\
		}\
	',
	
	_autoSaveArea : {
		'#wpTextbox1' : function( el, val ) {
			if ( val ) {
				el.val( val );
			} else {
				return el.val();
			}
		},
		'#wpSummary' : function( el, val ) {
			if ( val ) {
				el.val( val );
			} else {
				return el.val();
			}
		}
	},
		
	init : function() {
		var action = mw.config.get('wgAction');
		if ( action == 'edit' || action == 'submit' ) {
			wikiCache._initEdit();
		} else if ( action == 'view' ) {
			wikiCache._initView();
		}
	},
	
	_initView : function() {
		mw.loader.using( 'jquery.ui', function() {
			if ( typeof $.storage !== 'undefined' && !$.storage.notsupport && !$.storage.nopermission ) {
				wikiCache._loadStyle();
				wikiCache._loadSettings();
				wikiCache._onComplete();
			}
		} );
	},
	
	_initEdit : function() {
		mw.loader.using( 'jquery.ui', function() {
			wikiCache._loadStyle();
			var errdlg = wikiCache._errorDialog;
			var msgs = wikiCache._msgs;
			if ( $.storage.notsupport ) {
				errdlg( 0, msgs['not-support-title'], msgs['not-support'],
					mw.util.getUrl( msgs['not-support-more-link'] ) );
				return;
			}
			else if ( $.storage.nopermission ) {
				errdlg( 1, msgs['no-permission-title'], msgs['no-permission'],
					mw.util.getUrl( msgs['no-permission-more-link'] ) );
				return;
			}
			$( '#editform' ).bind( 'wikiCacheSettingsUpdate', wikiCache._autoSave )
				.submit( wikiCache._onSubmit );
			wikiCache._loadSettings();
			wikiCache._defaultNotice();
			if ( window.location.hash.indexOf( 'wikicache=autoload' ) > -1 ) {
				wikiCache._load();
			} else {
				wikiCache._initLoad();
			}
		} );
	},
	
	_manageStorage : function() {
		alert( 'under construction...' );
	},
	
	_loadStyle : function() {
		$( 'head' ).append( '<style type="text/css">' + wikiCache._style + '</style>' );
	},
	
	_loadSettings : function() {
		var settings = $.storage( 'wiki-cache-settings' );
		if ( settings instanceof Object ) {
			$.extend( wikiCache._settings, settings );
		}
		$( '#editform' ).trigger( 'wikiCacheSettingsUpdate' );
	},
	
	_saveSettings : function() {
		$.storage( 'wiki-cache-settings', wikiCache._settings );
		$( '#editform' ).trigger( 'wikiCacheSettingsUpdate' );
	},
	
	_errorDialog : function( code, title, msg, more ) {
		var noreminderid = 'no-reminder-' + code;
		if ( $.cookie( noreminderid ) ) {
			return;
		}
		var msgs = wikiCache._msgs;
		var buttons = {};
		buttons[msgs['ok']] = function() {
			$( this ).dialog( 'close' ).remove();
		};
		
		$( '<div class="wikicache-dialog wikicache-error">' ).attr( 'title', title )
			.append( $( '<div class="wikicache-error-message" />' )
			.html( msg + '&nbsp;' + msgs['bracket-left'] )
			.append( $( '<a href="' + more + '"/>' ).html( msgs['more'] ) )
			.append( msgs['bracket-right'] ) ).append( $( '<p>' )
			.append( $( '<input type="checkbox" name="noreminder">' )
			.attr( 'id', noreminderid ) ).append( $( '<label>' )
			.attr( 'for', noreminderid ).html( msgs['no-reminder'] ) )
		).appendTo( $( 'body' ) ).dialog( {
			buttons : buttons,
			draggable : false,
			modal : true,
			width : 450,
			beforeClose : function() {
				if ( $( '#' + noreminderid, this ).attr( 'checked' ) ) {
					$.cookie( noreminderid, true );
				}
			}
		} );
	},
	
	_defaultNotice : function() {
		var msgs = wikiCache._msgs;
		var more = {};
		more[msgs['notice-more']] = wikiCache._settingsDialog;
		more[msgs['notice-load']] = function() {
			wikiCache._load();
		};
		more[msgs['manage-storage']] = wikiCache._manageStorage;
		wikiCache._notice( msgs['notice-init'], more );
	},
	
	_notice : function( msg, more ) {
		
		var notice = $( '#wikicache-notice' );
		if ( notice.length === 0 ) {
			notice =
				$( '<div id="wikicache-notice" class="ui-widget-content wikicache-notice"/>' );
		}
		
		notice.empty().unbind( 'mouseenter' ).unbind( 'mouseleave' )
			.append( msg ).appendTo( $( 'body' ) ).fadeIn();
		
		if ( more instanceof Object ) {
			notice.hover( function() {
				var msgs = wikiCache._msgs;
				var el = $( '<span class="wikicache-more"/>' ).appendTo( notice )
					.append( msgs['bracket-left'] );
				var first = true;
				el.appendTo( notice );
				for ( var msg in more ) {
					if ( !first ) {
						el.append( '&nbsp;|&nbsp;' );
					} else {
						first = false;
					}
					el.append( $( '<a href="#"/>' ).html( msg )
					.click( more[msg] ) );
				}
				el.append( msgs['bracket-right'] );
			}, function() {
				$( '.wikicache-more', this ).remove();
			} );
		}
	},
	
	_settingsDialog : function() {
		var msgs = wikiCache._msgs;
		var settings = wikiCache._settings;
		var buttons = {};
		buttons[msgs['ok']] = function() {
			$( this ).dialog( 'close' );
		};
		
		var dia = $( '<div class="wikicache-dialog"/>' )
			.attr( 'title', msgs['settings-title'] ).append( $( '<p>' )
			.append( $( '<label for="autosave-interval"/>' )
			.html( msgs['settings-autosave-interval'] ) )
			.append( $( '<input id="autosave-interval" type="text"/>' )
			.attr( 'size', 5 )
			.val( settings['autosave-interval'] ) )
			.append( '&nbsp;' + msgs['settings-autosave-interval-suffix'] ) )
			.append( $( '<p>' )
			.append( $( '<input id="gfw-mode" name="gfw-mode" type="checkbox"/>' )
			.attr( 'checked', settings['gfw-mode'] ) )
			.append( $( '<label for="gfw-mode"/>' )
			.html( msgs['settings-gfw-mode'] ) ) );
				
		dia.appendTo( $( 'body' ) ).dialog( {
			buttons : buttons,
			draggable : false,
			modal : true,
			width : 400,
			beforeClose : function() {
				var interval = $( '#autosave-interval', dia ).val();
				if ( !isNaN( interval ) ) {
					interval = parseInt( interval );
					if ( interval < 10 ) {
						alert( msgs['settings-autosave-interval-too-small'] );
						return false;
					}
					settings['autosave-interval'] = interval;
				} else {
					alert( msgs['settings-autosave-interval-invalid'] );
					return false;
				}
				settings['gfw-mode'] = $( '#gfw-mode', dia ).attr( 'checked' );
				wikiCache._saveSettings();
			}
		} );
		return false;
	},
	
	_autoSaveId : null,
	
	_autoSave : function() {
		clearTimeout( wikiCache._autoSaveId );
		wikiCache._autoSaveId = setTimeout( function() {
			wikiCache._save();
			wikiCache._autoSave();
		}, wikiCache._settings['autosave-interval'] * 1000 );
	},
	
	_save : function() {
		var msgs = wikiCache._msgs;
		var asarea = wikiCache._autoSaveArea;
		var autosave = {
			'_path' : window.location.pathname + window.location.search,
			'_date' : new Date()
		};
		for ( var sele in asarea ) {
			autosave[sele] = asarea[sele]( $( sele ) );
		}
		var thekey = 'autosave-' + mw.config.get('wgPageName');
		var section = $( 'input[name="wpSection"]:first' ).val();
		if ( section ) {
			thekey += '_' + section;
		}
		$.storage( thekey, autosave );
		if ( $.storage.success ) {
			wikiCache._notice( msgs['notice-autosave-success'] );
		} else {
			var more = {};
			more[msgs['notice-autosave-failed-clear']] = wikiCache._manageStorage;
			wikiCache._notice( msgs['notice-autosave-failed'], more );
		}
		setTimeout( wikiCache._defaultNotice, 1000 );
	},
	
	_initLoad : function() {
		var msgs = wikiCache._msgs;
		var thekey = 'autosave-' + mw.config.get('wgPageName');
		var section = $( 'input[name="wpSection"]:first' ).val();
		if ( section ) {
			thekey += '_' + section;
		}
		var autosave = $.storage( thekey );
		if ( autosave instanceof Object ) {
			var more = {};
			
			more[msgs['notice-load-available-confirm']] = function() {
				wikiCache._load( autosave );
				return false;
			};
			
			more[msgs['notice-load-available-ignore']] = function() {
				wikiCache._defaultNotice();
				wikiCache._autoSave();
				return false;
			};
			wikiCache._notice( msgs['notice-load-available'], more );
			clearTimeout( wikiCache._autoSaveId );
		}
	},
	
	_load : function( autosave ) {
		if ( !( autosave instanceof Object ) ) {
			var thekey = 'autosave-' + mw.config.get('wgPageName');
			var section = $( 'input[name="wpSection"]:first' ).val();
			if ( section ) {
				thekey += '_' + section;
			}
			var autosave = $.storage( thekey );
		}
		var msgs = wikiCache._msgs;
		var asarea = wikiCache._autoSaveArea;
		for ( var sele in asarea ) {
			asarea[sele]( $( sele ), autosave[sele] );
		}
		wikiCache._defaultNotice();
		wikiCache._autoSave();
	},

	_onSubmit : function() {
		wikiCache._save();
		var thekey = 'autosave-' + mw.config.get('wgPageName');
		var section = $( 'input[name="wpSection"]:first' ).val();
		if ( section ) {
			thekey += '_' + section;
		}
		if ( wikiCache._settings['gfw-mode'] ) {
			$.storage( 'autosave-' + mw.config.get('wgPageName') + '-pendding-delete', thekey );
		} else {
			$.storage( thekey, null );
		}
	},
	
	_onComplete : function() {
		if ( wikiCache._settings['gfw-mode'] ) {
			var thekeykey = 'autosave-' + mw.config.get('wgPageName') + '-pendding-delete';
			var thekey = jQuery.storage( thekeykey );
			if ( thekey ) {
				var msgs = wikiCache._msgs;
				var buttons = {};
				buttons[msgs['delete']] = function() {
					$.storage( thekey, null );
					$.storage( thekeykey, null );
					$( this ).dialog( 'close' );
				};
				buttons[msgs['ignore']] = function() {
					$.storage( thekeykey, null );
					$( this ).dialog( 'close' );
				};
				buttons[msgs['load']] = function() {
					$.storage( thekeykey, null );
					$( this ).dialog( 'close' );
					var autosave = $.storage( thekey );
					window.location = autosave._path + '#wikicache=autoload';
				};
				$( '<div class="wikicache-dialog"></div>' )
					.attr( 'title', msgs['pendding-delete'] )
					.append( $( '<p>' ).html( msgs['pendding-delete-message'] ) )
					.dialog( {
						buttons : buttons,
						draggable : false,
						modal : true,
						width : 450
					} );
			}
		}
	},
	
	_saveFailed : function( silence ) {
	}
};

if ( $.inArray( mw.config.get('wgUserVariant'), ['zh-hant', 'zh-tw', 'zh-hk'] ) > -1 ) {
	$.extend( wikiCache._msgs, {
		'no-reminder' : '不再提醒',
		'more' : '更多資訊',
		'ok' : '確認',
		'bracket-left' : '（',
		'bracket-right' : '）',
		'manage-storage' : '管理存檔',

		'not-support' : '抱歉，您的瀏覽器無法支援WikiCache，如果您打算使用WikiCache，請升級您的瀏覽器。',
		'not-support-title' : '瀏覽器過舊',
		
		'no-permission' : '抱歉，我們檢測到您的瀏覽器禁用了WikiCache所需的功能，如果您要使用WikiCache，請進行相關設置。',
		'no-permission-title' : '權限不足',
		
		'notice-init' : '自動存檔已啟用。',
		'notice-more' : '設定',
		'notice-autosave-success' : '自動存檔成功。',
		'notice-autosave-failed' : '自動存檔失敗，可能是由於已超過瀏覽器所許可空間上限',
		'notice-autosave-failed-clear' : '清理',
		'notice-load-available' : '發現自動存檔，是否載入？',
		'notice-load-available-confirm' : '載入',
		'notice-load-available-ignore' : '忽略',
		
		'settings-title' : 'WikiCache設定',
		'settings-autosave-interval' : '自動保存間隔：',
		'settings-autosave-interval-suffix' : '秒',
		'settings-autosave-interval-too-small' : '錯誤：「自動保存間隔」所設間隔過小（<10秒），請重新設定',
		'settings-autosave-interval-invalid' : '錯誤：請在「自動保存間隔」輸入框輸入數字',
		'settings-gfw-mode' : '啟用網路訪問受阻模式'
	} );
}

$( wikiCache.init );
} )();
// </nowiki>