MediaWiki:Common.js

importScript_ = importScript;
importScript = function ( page, proj ) {
	if (!proj) {
		importScript_(page);
	} else {
		if ( proj.indexOf( '.' ) === -1 ) {
			proj += '.wikinews.org';
		}
		mw.loader.load( '//' + proj + '/w/index.php?title=' + encodeURIComponent( page.replace( / /g, '_' ) ) + '&action=raw&ctype=text/javascript' );
	}
};

importMW = function (name) {
	importScript( 'MediaWiki:' + name + '.js' );
};

var auto_comment = 0;

// дополнительные кнопки редактирования, Викификатор
 if ( mw.config.get( 'wgAction' ) === 'edit' || mw.config.get( 'wgAction' ) === 'submit' ) {
	 importScript_( 'MediaWiki:Editpage.js' );
}

// cross-project slidebar from ru.wp
importScript( 'MediaWiki:Sidebar-related.js', 'ru.wikipedia.org' );

// сворачиваемые таблицы и блоки, [[w:ВП:СБ]]
var autoCollapse = 2;
var collapseCaption = 'скрыть';
var expandCaption = 'показать';

var hasClass = ( function (){
	var reCache = {};
	return function ( element, className ) {
		return ( reCache[className] ? reCache[className] : ( reCache[className] = new RegExp( "(?:\\s|^)" + className + "(?:\\s|$)" ) ) ).test( element.className );
	};
} )();

function collapsibleTables() {
	var Table, HRow, THs, Header, btn, a, tblIdx = 0, colTables = [];
	var allTables = document.getElementsByTagName( 'table' );
	for ( var i = 0; Table = allTables[i]; i++ ) {
		if ( !hasClass( Table, 'collapsible' ) ) {
			continue;
		}
		if ( !( HRow = Table.rows[0] ) ) {
			continue;
		}
		THs = HRow.getElementsByTagName( 'th' );
		if ( THs.length == 0 ) {
			continue;
		}
		Header = THs[THs.length-1]; //last TH, not 1st like in en.wp
		Table.id = 'collapsibleTable' + tblIdx;
		btn = document.createElement( 'span' );
		btn.style.styleFloat = btn.style.cssFloat = 'right';
		btn.style.fontWeight = 'normal';
		a = document.createElement( 'a' );
		a.id = 'collapseButton' + tblIdx;
		a.href = 'javascript:collapseTable( ' + tblIdx + ' );';
		a.appendChild( document.createTextNode( collapseCaption ) );
		btn.appendChild( document.createTextNode( '[' ) );
		btn.appendChild( a );
		btn.appendChild( document.createTextNode( ']' ) );
		Header.insertBefore( btn, Header.childNodes[0] );
		colTables[tblIdx++] = Table;
 }
 for ( var i = 0; i < tblIdx; i++ ) {
	 if ( ( tblIdx > autoCollapse && hasClass( colTables[i], 'autocollapse' ) ) || hasClass( colTables[i], 'collapsed' ) ) {
		 collapseTable( i );
	 }
 }
}

function collapseTable ( idx ) {
	var Table = document.getElementById( 'collapsibleTable' + idx );
	var btn = document.getElementById( 'collapseButton' + idx );
	if ( !Table || !btn ) {
		return false;
	}
	var Rows = Table.rows;
	var isShown = ( btn.firstChild.data == collapseCaption );
	btn.firstChild.data = isShown ? expandCaption : collapseCaption;
	var disp = isShown ? 'none' : Rows[0].style.display;
	for ( var i = 1; i < Rows.length; i++ ) {
		Rows[i].style.display = disp;
	}
}

var NavigationBarHide = '[' + collapseCaption + ']';
var NavigationBarShow = '[' + expandCaption + ']';
var NavigationBarShowDefault = autoCollapse;

function collapsibleDivs(){
	var navIdx = 0, colNavs = [], i, NavFrame;
	var divs = document.getElementById( 'content' ).getElementsByTagName( 'div' );
	for ( i = 0; NavFrame = divs[i]; i++ ) {
		if (!hasClass( NavFrame, 'NavFrame' ) ) {
			continue;
		}
		NavFrame.id = 'NavFrame' + navIdx;
		var a = document.createElement( 'a' );
		a.className = 'NavToggle';
		a.id = 'NavToggle' + navIdx;
		a.href = 'javascript:collapseDiv( ' + navIdx + ' );';
		a.appendChild( document.createTextNode( NavigationBarHide ) );
		// Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked)
		for ( var j = 0; j < NavFrame.childNodes.length; j++ ) {
			if ( hasClass( NavFrame.childNodes[j], 'NavHead' ) ) {
				NavFrame.childNodes[j].appendChild( a );
			}
		}
		colNavs[navIdx++] = NavFrame;
	}
	for ( i = 0; i < navIdx; i++ ) {
		if ( ( navIdx > NavigationBarShowDefault && !hasClass( colNavs[i], 'expanded' ) ) || hasClass( colNavs[i], 'collapsed' ) ) {
			collapseDiv( i );
		}
	}
}

function collapseDiv(idx) {
	var div = document.getElementById( 'NavFrame' + idx );
	var btn = document.getElementById( 'NavToggle' + idx );
	if ( !div || !btn ) {
		return false;
	}
	var isShown = ( btn.firstChild.data == NavigationBarHide );
	btn.firstChild.data = isShown ? NavigationBarShow : NavigationBarHide;
	var disp = isShown ? 'none' : 'block';
	for ( var child = div.firstChild;  child != null;  child = child.nextSibling ) {
		if ( hasClass( child, 'NavPic' ) || hasClass( child, 'NavContent' ) ) {
			child.style.display = disp;
		}
	}
}

$( collapsibleDivs );
$( collapsibleTables );

// for backwards compatibility
var addLoadEvent = function ( func ) {
	$( function(){ func(); } );
};

//{Modifynewsectionlink}
function newSectionLink(){
	var plus = document.getElementById( 'ca-addsection' );
	if ( !plus ) {
		return;
	}
	var custom = document.getElementById( 'add-custom-section' );
	if ( !custom ) {
		return;
	}
	plus.firstChild.setAttribute( 'href', custom.getElementsByTagName( 'A' )[0].href );
}


// Choice of multiple search engines
// Autor: Jakob Voss, Guillaume (tret de de:MediaWiki:SpezialSuche.js)
// Version: 0.3.8
// Published as Public Domain

// карта поисковых машин и несколько OpenSearch-based полей
var searchEngines = {
	mediawiki: {
		ShortName: "внутренний поиск",
		Template: "/w/index.php?search={searchTerms}"
	},
	yandex: {
		ShortName: "Яндекс",
		Template: "http://yandex.ru/yandsearch?text={searchTerms}&site=ru.wikinews.org"
	},
	google: {
		ShortName: "Google",
		Template: "http://www.google.cat/search?as_sitesearch=ru.wikinews.org&hl={language}&q={searchTerms}"
	},
	wikiwix: {
		ShortName: "Wikiwix",
		Template: "http://www.wikiwix.com/index.php?lang={language}&action={searchTerms}&disp=news"
	},
	yahoo: {
		ShortName: "Yahoo!",
		Template: "http://ru.search.yahoo.com/search?p={searchTerms}&vs=ru.wikinews.org"
	},
	bing: {
		ShortName: "Bing",
		Template: "http://www.bing.com/search?q={searchTerms}&q1=site:ru.wikinews.org"
	}
};

function externalSearchEngines() {
	if ( typeof SpecialSearchEnhanced2Disabled !== 'undefined' ) {
		return;
	}

	var mainNode = document.getElementById( 'powersearch' );
	if ( !mainNode ) {
		mainNode = document.getElementById( 'search' );
	}
	if ( !mainNode ) {
		return;
	}

	var beforeNode = document.getElementById( 'mw-search-top-table' );
	if ( !beforeNode ) {
		return;
	}
	beforeNode = beforeNode.nextSibling;
	if ( !beforeNode ) {
		return;
	}

	var firstEngine = 'mediawiki';

	var choices = document.createElement( 'div' );
	choices.setAttribute( 'id', 'searchengineChoices' );
	choices.style.textAlign = 'center';

	var lsearchbox = document.getElementById( 'searchText' );
	var initValue = lsearchbox.value;

	var space = '';

	for (var id in searchEngines) {
		var engine = searchEngines[id];
		if ( engine.ShortName) {
			if ( space ) {
				choices.appendChild( space );
			}
			space = document.createTextNode( ' ' );
	
			var attr = {
				type: 'radio',
				name: 'searchengineselect',
				value: id,
				onFocus: 'changeSearchEngine( this.value )',
				id: 'searchengineRadio-' + id
			};
	
			var html = '<input';
			for (var a in attr) {
				html += ' ' + a + '="' + attr[a] + '"';
			}
			html += ' />';
			var span = document.createElement( 'span' );
			span.innerHTML = html;
	
			choices.appendChild( span );
			var label;
			if ( engine.Template.indexOf( 'http' ) == 0 ) {
				label = document.createElement( 'a' );
				label.href = engine.Template.replace( '{searchTerms}', initValue ).replace( '{language}', 'ru' );
			} else {
				label = document.createElement( 'label' );
			}
	
			label.appendChild( document.createTextNode( engine.ShortName ) );
			choices.appendChild( label );
		}
	}
	mainNode.insertBefore( choices, beforeNode );

	var input = document.createElement( 'input' );
	input.id = 'searchengineextraparam';
	input.type = 'hidden';

	mainNode.insertBefore( input, beforeNode );

	changeSearchEngine( firstEngine, initValue );
}

function changeSearchEngine( selectedId, searchTerms ) {

	var currentId = document.getElementById( 'searchengineChoices' ).currentChoice;
	if ( selectedId == currentId ) {
		return;
	}

	document.getElementById( 'searchengineChoices' ).currentChoice = selectedId;
	var radio = document.getElementById( 'searchengineRadio-'  + selectedId );
	radio.checked = 'checked';

	var engine = searchEngines[selectedId];
	var p = engine.Template.indexOf( '?' );
	var params = engine.Template.substr( p + 1 );

	var form;
	if ( document.forms['search'] ) {
		form = document.forms['search'];
	} else {
		form = document.getElementById( 'powersearch' );
	}
	form.setAttribute( 'action', engine.Template.substr( 0, p ) );

	var l = ( '' + params ).split( '&' );
	for ( var idx = 0; idx < l.length; idx++ ) {
		var p = l[idx].split( '=' );
		var pValue = p[1];

		if ( pValue == '{language}' ) {
		} else if ( pValue == '{searchTerms}' ) {
			var input;
			input = document.getElementById( 'searchText' );

			input.name = p[0];
		} else {
			var input = document.getElementById( 'searchengineextraparam' );

			input.name = p[0];
			input.value = pValue;
		}
	}
}


if ( mw.config.get( 'wgCanonicalSpecialPageName' ) == 'Search' ) {
	 $( externalSearchEngines );
}



// ссылка [править] для нулевой секции
function editZeroSection(){
	var body = document.getElementById( 'bodyContent' );
	if ( !body || window.disable_zero_section ) {
		return;
	}
	var h2s = body.getElementsByTagName( 'H2' );
	var h2 = h2s[0];
	if ( !h2 ) {
		return;
	}
	if ( h2.parentNode.id == 'toctitle' ) {
		h2 = h2s[1];
	}
	if ( !h2 ) {
		return;
	}
	var span = h2.firstChild;
	if ( !span || span.className != 'editsection' ) {
		return;
	}
	var zero = span.cloneNode( true );
	body.insertBefore( zero, body.firstChild );
	var a = zero.getElementsByTagName( 'a' )[0];
	a.title = a.title.replace( /:.*$/,': 0' );
	a.setAttribute( 'href', a.href.replace( /&section=1/,'&section=0' ) );
}


var load_extratabs = true;

// добавление RSS-ленты последних статей
$( 'head' ).append( '<link type="application/rss+xml" href="http://feeds.feedburner.com/RuWikinewsLatestNews?format=xml" rel="alternate" title="(подписывайтесь здесь!) Главный новостной RSS-канал русских Викиновостей" \/>' );


/******************
Begin editintro stuff
This makes a custom editintro for people editing old pages, or coming directly from 'pedia
maintainer: User:bawolff
*****************/

function addEditIntro(template) {
	//This function assumes that all edit links are in proper order (as in the title arg is first argument), and proper case
	//This function appends &editintro=template to any link that edits the CURRENT page.
	//template parameter should already be escaped

	//var as = document.getElementsByTagName( 'a' );
	var bodyContent = document.getElementById( 'bodyContent' );
	var list = getElementsByClassName( ( bodyContent ? bodyContent : document ), 'span', 'editsection' );
	list[list.length] = document.getElementById( 'ca-edit' );

	for ( var i = 0; i < list.length; i++ ) {
		var a = list[i].getElementsByTagName( 'a' )[0];
		if ( !a ) {
			continue; //just in case
		}
		if ( a.href.indexOf( '&action=edit' ) === -1 ) { //if not an edit link
			continue;
		}
		if ( a.href.indexOf( '?title=' + mw.config.get( 'wgPageName' ) ) === -1 ) { //not a link to this page
			continue;
		}
		if ( a.href.indexOf( '&editintro' ) !== -1 ) { //if it already has an editintro don't add another
			continue;
		}
		a.href = a.href + '&editintro=' + template;
	}
}

function doEditIntro() {
//called onload
	 try {
		if ( mw.config.get( 'wgNamespaceNumber' ) !== 0 || mw.config.get( 'wgPageName' ) === 'Заглавная_страница' ) {
			return;
		}
		var notCurrent = doEditIntro.oldNews();
		var fromPedia = ( document.referrer.indexOf( 'http://ru.wikipedia.org' ) === 0 );
		if ( notCurrent ) {
			addEditIntro( 'Template:Editintro_notcurrent' );
		} else if ( fromPedia ) {
			addEditIntro( 'Template:Editintro_from_wikipedia' );
		}
	}
	catch ( e ) {
		//in case of different skin and can't find cat links or something.
	}

}

doEditIntro.oldNews = function () {
 var cats = document.getElementById( 'catlinks' ).getElementsByTagName( 'a' );
 var pubDate, pubCat, archiveCat, tmp, catName;
 for ( var i = 0; i < cats.length; i++ ) {
	catName = cats[i].title;
	tmp = doEditIntro.parseDate( catName );
	if ( !isNaN( tmp ) ) {
		pubDate = tmp;
	}
	if ( catName === 'Категория:Опубликовано' ) {
		pubCat = true;
	}
	if ( catName === 'Категория:Архивировано' || catName === 'Категория:Автоматически архивировано' ) {
		archiveCat = true;
	}
 } //end getting cats

 if ( !pubDate || !pubCat || archiveCat ) {
 //not in a date category, not published, or already archived.
	return false;
 }
 if ( ( ( new Date() ).getTime() - pubDate ) > 24 * 60 * 60 * 1000 ) { //if more than 24h elasped
	return true;
 }
 else {
	return false;
 }
};

doEditIntro.parseDate = function ( datestring ) {
	// + sign converts to number
	//Returns NaN in even of parse failure.
	var date = datestring.replace( doEditIntro.dateRegex, doEditIntro.dateFunc );
	if ( date === datestring ) {
		return NaN;
	}
	return +date;
};

doEditIntro.dateRegex = /^Категория: (\d\d?) (января|февраля|марта|апреля|мая|июня|июля|августа|сентября|октября|ноября|декабря) (20\d\d)$/;

doEditIntro.dateFunc = function ( str, month, day, year ) {
	//Since JS month starts at month 0

	var months = {'января' : 0, 'февраля': 1, 'марта': 2, 'апреля': 3, 'мая': 4, 'июня': 5, 'июля': 6, 'августа': 7, 'сентября': 8, 'октября': 9,  'ноября': 10,  'декабря': 11};

	return Date.UTC( year, months[month], day );
};
$( doEditIntro );

/* Вкладка 'комментарии' */
if ( mw.config.get( 'wgPageName' ) != 'Заглавная_страница' ) {
	importScript( 'Mediawiki:Comments.js' );
}