User:Frietjes/collapse infoboxes.js

// Taken from MediaWiki:Common.js // Modified to collapse based on infobox class, rather than collapsible class jQuery(document).ready(function($) { mw.loader.using(['mediawiki.util']).done( function {

var collapseCaption = 'hide'; var expandCaption = 'show'; window.collapseTable = function ( tableIndex ) { var Button = document.getElementById( 'mycollapseButton' + tableIndex ); var Table = document.getElementById( 'mycollapsibleTable' + tableIndex ); if ( !Table || !Button ) { return false; }   var Rows = Table.rows; var i;   if ( Button.firstChild.data === collapseCaption ) { for ( i = 1; i < Rows.length; i++ ) { Rows[i].style.display = 'none'; }       Button.firstChild.data = expandCaption; } else { for ( 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 = {}; var Tables = document.getElementsByTagName( 'table' ); var i;   function handleButtonLink( index, e ) { window.collapseTable( index ); e.preventDefault; }   for ( i = 0; i < Tables.length; i++ ) { if ( $( Tables[i] ).hasClass( 'infobox' ) ) { /* only add button and increment count if there is a header row to work with */ var Header = Tables[i].getElementsByTagName( 'caption' )[0]; if ( !Header ) { var HeaderRow = Tables[i].getElementsByTagName( 'tr' )[0]; if ( !HeaderRow ) continue; var Header = HeaderRow.getElementsByTagName( 'th' )[0]; if ( !Header ) Header = HeaderRow.getElementsByTagName( 'td' )[0]; if ( !Header ) continue; }           if ( !Header ) continue;

NavigationBoxes[ tableIndex ] = Tables[i]; Tables[i].setAttribute( 'id', 'mycollapsibleTable' + tableIndex ); var Button    = document.createElement( 'span' ); var ButtonLink = document.createElement( 'a' ); var ButtonText = document.createTextNode( collapseCaption ); Button.className = 'collapseButton'; /* Styles are declared in Common.css */ Button.setAttribute('style', 'font-size:smaller; font-weight:normal;'); ButtonLink.style.color = Header.style.color; ButtonLink.setAttribute( 'id', 'mycollapseButton' + tableIndex ); ButtonLink.setAttribute( 'href', '#' ); $( ButtonLink ).on( 'click', $.proxy( handleButtonLink, ButtonLink, tableIndex ) ); ButtonLink.appendChild( ButtonText ); Button.appendChild( document.createTextNode( '[' ) ); Button.appendChild( ButtonLink ); Button.appendChild( document.createTextNode( ']' ) ); Header.insertBefore( Button, Header.firstChild ); tableIndex++; }   }    for ( i = 0;  i < tableIndex; i++ ) { window.collapseTable( i ); } } $( createCollapseButtons );

}); });