MediaWiki:Common.js/CollapsibleTables.js

/* 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 *             NavFrame. * Maintainers: User:R. Koot */ var autoCollapse = 2; var collapseCaption = 'hide'; var expandCaption = 'show'; window.collapseTable = function ( tableIndex ) { var Button = document.getElementById( 'collapseButton' + tableIndex ); var Table = document.getElementById( 'collapsibleTable' + 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( '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 Common.css */ ButtonLink.style.color = Header.style.color; ButtonLink.setAttribute( 'id', 'collapseButton' + 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++ ) { if ( $( NavigationBoxes[i] ).hasClass( 'collapsed' ) || ( tableIndex >= autoCollapse && $( NavigationBoxes[i] ).hasClass( 'autocollapse' ) ) ) { window.collapseTable( i ); }        else if ( $( NavigationBoxes[i] ).hasClass ( 'innercollapse' ) ) { var element = NavigationBoxes[i]; while ((element = element.parentNode)) { if ( $( element ).hasClass( 'outercollapse' ) ) { window.collapseTable ( i ); break; }           }        }    } } $( createCollapseButtons );