MediaWiki:Common.js
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/* Any JavaScript here will be loaded for all users on every page load. */ /** Collapsible tables ********************************************************* * * Description: Allows tables to be collapsed, showing only the header. See * http://www.mediawiki.org/wiki/Manual:Collapsible_tables. * Maintainers: [[en:User:R. Koot]] */ var autoCollapse = 2; var collapseCaption = 'hide'; var expandCaption = 'show'; //new version here function collapseTable( tableIndex ) { var Button = document.getElementById( 'collapseButton' + tableIndex ); var Table = document.getElementById( 'collapsibleTable' + tableIndex ); if ( !Table || !Button ) { return false; } var Rows = Table.rows; if ( Button.firstChild.data == collapseCaption ) { // Table.columns[0].style.width = '100%' // Table.columns[1].style.width = '0%' for ( var i = 1; i < Rows.length; i++ ) { var cels = Rows[i].getElementsByTagName('td') cels[1].style.display='none'; // cels[0].style.display='block'; } Button.firstChild.data = expandCaption; } else { for ( var i = 1; i < Rows.length; i++ ) { var cels = Rows[i].getElementsByTagName('td') cels[1].style.display='block'; } Button.firstChild.data = collapseCaption; } } function show_hide_column(col_no, do_show) { var stl; if (do_show) stl = 'block' else stl = 'none'; var tbl = document.getElementById('id_of_table'); var rows = tbl.getElementsByTagName('tr'); for (var row=0; row<rows.length;row++) { var cels = rows[row].getElementsByTagName('td') cels[col_no].style.display=stl; } } function xcollapseTable( tableIndex ) { var Button = document.getElementById( 'collapseButton' + tableIndex ); var Table = document.getElementById( 'collapsibleTable' + tableIndex ); if ( !Table || !Button ) { return false; } var Rows = Table.rows; if ( Button.firstChild.data == collapseCaption ) { for ( var i = 1; i < Rows.length; i++ ) { Rows[i].style.display = 'none'; } Button.firstChild.data = expandCaption; } else { for ( var i = 1; i < Rows.length; i++ ) { Rows[i].style.display = Rows[0].style.display; } Button.firstChild.data = collapseCaption; } } function createCollapseButtons() { var tableIndex = 0; var NavigationBoxes = new Object(); var Tables = document.getElementsByTagName( 'table' ); for ( var i = 0; i < Tables.length; i++ ) { if ( hasClass( Tables[i], 'collapsible' ) ) { /* only add button and increment count if there is a header row to work with */ var HeaderRow = Tables[i].getElementsByTagName( 'tr' )[0]; if ( !HeaderRow ) { continue; } var Header = HeaderRow.getElementsByTagName( 'th' )[0]; if ( !Header ) { continue; } NavigationBoxes[tableIndex] = Tables[i]; Tables[i].setAttribute( 'id', 'collapsibleTable' + tableIndex ); var Button = document.createElement( 'span' ); var ButtonLink = document.createElement( 'a' ); var ButtonText = document.createTextNode( collapseCaption ); Button.className = 'collapseButton'; // Styles are declared in [[MediaWiki:Common.css]] ButtonLink.style.color = Header.style.color; ButtonLink.setAttribute( 'id', 'collapseButton' + tableIndex ); ButtonLink.setAttribute( 'href', "javascript:collapseTable(" + tableIndex + ");" ); ButtonLink.appendChild( ButtonText ); Button.appendChild( document.createTextNode( '[' ) ); Button.appendChild( ButtonLink ); Button.appendChild( document.createTextNode( ']' ) ); Header.insertBefore( Button, Header.childNodes[0] ); tableIndex++; } } for ( var i = 0; i < tableIndex; i++ ) { if ( hasClass( NavigationBoxes[i], 'collapsed' ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], 'autocollapse' ) ) ) { collapseTable( i ); } else if ( hasClass( NavigationBoxes[i], 'innercollapse' ) ) { var element = NavigationBoxes[i]; while ( element = element.parentNode ) { if ( hasClass( element, 'outercollapse' ) ) { collapseTable( i ); break; } } } } } addOnloadHook( createCollapseButtons ); /** Test if an element has a certain class ************************************** * * Description: Uses regular expressions and caching for better performance. * Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]] */ var hasClass = ( function() { var reCache = {}; return function( element, className ) { return ( reCache[className] ? reCache[className] : ( reCache[className] = new RegExp( "(?:\\s|^)" + className + "(?:\\s|$)" ) ) ).test( element.className ); }; })(); // JavaScript code without any framework var myImg = document.getElementById('myImage'); function myMessage() { alert('your message'); } if(myImg.addEventListener) { //addEventListener is the standard method to add events to objects. myImg.addEventListener('mouseover', myMessage, false); } else if(myImg.attachEvent) { //For Internet Explorer myImg.attachEvent('onmouseover', myMessage); } else { //For other browsers myImg.onmouseover = myMessage; } jQuery( document ).ready( function( $ ) { // Paste snippet here // Paste as many as you like, only one "jQuery document ready" wrapper is needed! // Paste snippet here ** * @source mediawiki.org/wiki/Snippets/Open_external_links_in_new_window * @version 4 */ mw.hook('wikipage.content').add(function($content) { $content.find('a.external').each(function () { // Can't use wgServer because it can be protocol relative // Use this.href property instead of this.getAttribute('href') because the propery // is converted to a full URL (including protocol) if (this.href.indexOf(location.protocol + '//' + location.hostname) !== 0) { this.target = '_blank'; } }); }); } );