// Documentation/Examples: [[mw:RL/DM#jQuery.makeCollapsible]] /* http://svn.wikimedia.org/viewvc/mediawiki/trunk/phase3/resources/jquery/jquery.makeCollapsible.js?view=markup&pathrev=83309 */ /** * jQuery makeCollapsible * * This will enable collapsible-functionality on all passed elements. * Will prevent binding twice to the same element. * Initial state is expanded by default, this can be overriden by adding class * "mw-collapsed" to the "mw-collapsible" element. * Elements made collapsible have class "mw-made-collapsible". * Except for tables and lists, the inner content is wrapped in "mw-collapsible-content". * * @author Krinkle * * Dual license: * @license CC-BY 3.0 * @license GPL2 */ ( function( $, mw ) { $.fn.makeCollapsible = function() { return this.each(function() { mw.config.set( 'mw.log.prefix', 'jquery.makeCollapsible' ); // Define reused variables and functions var $that = $(this).addClass( 'mw-collapsible' ), // case: $( '#myAJAXelement' ).makeCollapsible() that = this, collapsetext = $(this).attr( 'data-collapsetext' ), expandtext = $(this).attr( 'data-expandtext' ), toggleElement = function( $collapsible, action, $defaultToggle, instantHide ) { // Validate parameters if ( !$collapsible.jquery ) { // $collapsible must be an instance of jQuery return; } if ( action != 'expand' && action != 'collapse' ) { // action must be string with 'expand' or 'collapse' return; } if ( typeof $defaultToggle !== 'undefined' && !($defaultToggle instanceof jQuery) ) { // is optional (may be undefined), but if passed it must be an instance of jQuery and nothing else return; } var $containers = null; if ( action == 'collapse' ) { // Collapse the element if ( $collapsible.is( 'table' ) ) { // Hide all table rows of this table // Slide doens't work with tables, but fade does as of jQuery 1.1.3 // http://stackoverflow.com/questions/467336#920480 $containers = $collapsible.find( '>tbody>tr' ); if ( typeof $defaultToggle !== 'undefined' && ($defaultToggle instanceof jQuery) ) { // Exclude tablerow containing togglelink $containers.not( $defaultToggle.closest( 'tr' ) ).stop(true, true).fadeOut(); } else { if ( instantHide ) { $containers.hide(); } else { $containers.stop( true, true ).fadeOut(); } } } else if ( $collapsible.is( 'ul' ) || $collapsible.is( 'ol' ) ) { $containers = $collapsible.find( '> li' ); if ( $defaultToggle && $defaultToggle.jquery ) { // Exclude list-item containing togglelink $containers.not( $defaultToggle.parent() ).stop( true, true ).slideUp(); } else { if ( instantHide ) { $containers.hide(); } else { $containers.stop( true, true ).slideUp(); } } } else { //
,

etc. var $collapsibleContent = $collapsible.find( '> .mw-collapsible-content' ); // If a collapsible-content is defined, collapse it if ( $collapsibleContent.size() ) { if ( instantHide ) { $collapsibleContent.hide(); } else { $collapsibleContent.slideUp(); } // Otherwise assume this is a customcollapse with a remote toggle // .. and there is no collapsible-content because the entire element should be toggled } else { if ( $collapsible.is( 'tr' ) || $collapsible.is( 'td' ) || $collapsible.is( 'th' ) ) { $collapsible.fadeOut(); } else { $collapsible.slideUp(); } } } } else { // Expand the element if ( $collapsible.is( 'table' ) ) { $containers = $collapsible.find( '>tbody>tr' ); if ( $defaultToggle && $defaultToggle.jquery ) { // Exclude tablerow containing togglelink $containers.not( $defaultToggle.parent().parent() ).stop(true, true).fadeIn(); } else { $containers.stop(true, true).fadeIn(); } } else if ( $collapsible.is( 'ul' ) || $collapsible.is( 'ol' ) ) { $containers = $collapsible.find( '> li' ); if ( $defaultToggle && $defaultToggle.jquery ) { // Exclude list-item containing togglelink $containers.not( $defaultToggle.parent() ).stop( true, true ).slideDown(); } else { $containers.stop( true, true ).slideDown(); } } else { //

,

etc. var $collapsibleContent = $collapsible.find( '> .mw-collapsible-content' ); // If a collapsible-content is defined, collapse it if ( $collapsibleContent.size() ) { $collapsibleContent.slideDown(); // Otherwise assume this is a customcollapse with a remote toggle // .. and there is no collapsible-content because the entire element should be toggled } else { if ( $collapsible.is( 'tr' ) || $collapsible.is( 'td' ) || $collapsible.is( 'th' ) ) { $collapsible.fadeIn(); } else { $collapsible.slideDown(); } } } } }, // Toggles collapsible and togglelink class and updates text label toggleLinkDefault = function( that, e ) { var $that = $(that), $collapsible = $that.closest( '.mw-collapsible.mw-made-collapsible' ).toggleClass( 'mw-collapsed' ); e.preventDefault(); // It's expanded right now if ( !$that.hasClass( 'mw-collapsible-toggle-collapsed' ) ) { // Change link to "Show" $that.removeClass( 'mw-collapsible-toggle-expanded' ).addClass( 'mw-collapsible-toggle-collapsed' ); if ( $that.find( '> a' ).size() ) { $that.find( '> a' ).text( expandtext ); } else { $that.text( expandtext ); } // Collapse element toggleElement( $collapsible, 'collapse', $that ); // It's collapsed right now } else { // Change link to "Hide" $that.removeClass( 'mw-collapsible-toggle-collapsed' ).addClass( 'mw-collapsible-toggle-expanded' ); if ( $that.find( '> a' ).size() ) { $that.find( '> a' ).text( collapsetext ); } else { $that.text( collapsetext ); } // Expand element toggleElement( $collapsible, 'expand', $that ); } return; }, // Toggles collapsible and togglelink class toggleLinkPremade = function( $that, e ) { var $collapsible = $that.eq(0).closest( '.mw-collapsible.mw-made-collapsible' ).toggleClass( 'mw-collapsed' ); e.preventDefault(); // It's expanded right now if ( !$that.hasClass( 'mw-collapsible-toggle-collapsed' ) ) { // Change toggle to collapsed $that.removeClass( 'mw-collapsible-toggle-expanded' ).addClass( 'mw-collapsible-toggle-collapsed' ); // Collapse element toggleElement( $collapsible, 'collapse', $that ); // It's collapsed right now } else { // Change toggle to expanded $that.removeClass( 'mw-collapsible-toggle-collapsed' ).addClass( 'mw-collapsible-toggle-expanded' ); // Expand element toggleElement( $collapsible, 'expand', $that ); } return; }, // Toggles customcollapsible toggleLinkCustom = function( $that, e, $collapsible ) { // For the initial state call of customtogglers there is no event passed if (e) { e.preventDefault(); } // Get current state and toggle to the opposite var action = $collapsible.hasClass( 'mw-collapsed' ) ? 'expand' : 'collapse'; $collapsible.toggleClass( 'mw-collapsed' ); toggleElement( $collapsible, action, $that ) }; // Use custom text or default ? if( !collapsetext || collapsetext === '' ){ collapsetext = mw.msg( 'collapsible-collapse', 'Collapse' ); } if ( !expandtext || expandtext === '' ){ expandtext = mw.msg( 'collapsible-expand', 'Expand' ); } // Create toggle link with a space around the brackets ( [text] ) var $toggleLink = $( '' ).text( collapsetext ).wrap( '' ).parent().prepend( ' [' ).append( '] ' ).bind( 'click.mw-collapse', function(e){ toggleLinkDefault( this, e ); } ); // Return if it has been enabled already. if ( $that.hasClass( 'mw-made-collapsible' ) ) { return; } else { $that.addClass( 'mw-made-collapsible' ); } // Check if this element has a custom position for the toggle link // (ie. outside the container or deeper inside the tree) // Then: Locate the custom toggle link(s) and bind them if ( $that.attr( 'id' ).indexOf( 'mw-customcollapsible-' ) === 0 ) { var thatId = $that.attr( 'id' ), $customTogglers = $( '.' + thatId.replace( 'mw-customcollapsible', 'mw-customtoggle' ) ); mw.log( 'Found custom collapsible: #' + thatId ); // Double check that there is actually a customtoggle link if ( $customTogglers.size() ) { $customTogglers.bind( 'click.mw-collapse', function( e ) { toggleLinkCustom( $(this), e, $that ); } ); } else { mw.log( '#' + thatId + ': Missing toggler!' ); } // Initial state if ( $that.hasClass( 'mw-collapsed' ) ) { $that.removeClass( 'mw-collapsed' ); toggleLinkCustom( $customTogglers, null, $that ) } // If this is not a custom case, do the default: // Wrap the contents add the toggle link } else { // Elements are treated differently if ( $that.is( 'table' ) ) { // The toggle-link will be in one the the cells (td or th) of the first row var $firstRowCells = $( 'tr:first th, tr:first td', that ), $toggle = $firstRowCells.find( '> .mw-collapsible-toggle' ); // If theres no toggle link, add it to the last cell if ( !$toggle.size() ) { $firstRowCells.eq(-1).prepend( $toggleLink ); } else { $toggleLink = $toggle.unbind( 'click.mw-collapse' ).bind( 'click.mw-collapse', function( e ){ toggleLinkPremade( $toggle, e ); } ); } } else if ( $that.is( 'ul' ) || $that.is( 'ol' ) ) { // The toggle-link will be in the first list-item var $firstItem = $( 'li:first', $that), $toggle = $firstItem.find( '> .mw-collapsible-toggle' ); // If theres no toggle link, add it if ( !$toggle.size() ) { // Make sure the numeral order doesn't get messed up, reset to 1 unless value-attribute is already used // WebKit return '' if no value, Mozilla returns '-1' is no value if ( $firstItem.attr( 'value' ) == '' || $firstItem.attr( 'value' ) == '-1' ) { // Will fail with === $firstItem.attr( 'value', '1' ); } $that.prepend( $toggleLink.wrap( '

  • ' ).parent() ); } else { $toggleLink = $toggle.unbind( 'click.mw-collapse' ).bind( 'click.mw-collapse', function( e ){ toggleLinkPremade( $toggle, e ); } ); } } else { //
    ,

    etc. // If a direct child .content-wrapper does not exists, create it if ( !$that.find( '> .mw-collapsible-content' ).size() ) { $that.wrapInner( '

    ' ); } // The toggle-link will be the first child of the element var $toggle = $that.find( '> .mw-collapsible-toggle' ); // If theres no toggle link, add it if ( !$toggle.size() ) { $that.prepend( $toggleLink ); } else { $toggleLink = $toggle.unbind( 'click.mw-collapse' ).bind( 'click.mw-collapse', function( e ){ toggleLinkPremade( $toggle, e ); } ); } } } // Initial state (only for those that are not custom) if ( $that.hasClass( 'mw-collapsed' ) && $that.attr( 'id' ).indexOf( 'mw-customcollapsible-' ) !== 0 ) { $that.removeClass( 'mw-collapsed' ); // The collapsible element could have multiple togglers // To toggle the initial state only click one of them (ie. the first one, eq(0) ) // Else it would go like: hide,show,hide,show for each toggle link. toggleElement( $that, 'collapse', $toggleLink.eq(0), /* instantHide = */ true ); $toggleLink.eq(0).click(); } } ); }; } )( jQuery, mediaWiki ); // Remove when deployed // http://translatewiki.net/wiki/MediaWiki:Collapsible-collapse/en // http://translatewiki.net/wiki/MediaWiki:Collapsible-expand/en mw.messages.set({"collapsible-collapse":"Collapse","collapsible-expand":"Expand"}); $(document).ready(function(){ $('.mw-collapsible').makeCollapsible(); });