/** * Dialog Module for wikiEditor */ ( function ( $, mw ) { $.wikiEditor.modules.dialogs = { /** * Compatability map */ browsers: { // Left-to-right languages ltr: { msie: [['>=', 7]], // jQuery UI appears to be broken in FF 2.0 - 2.0.0.4 firefox: [ ['>=', 2], ['!=', '2.0'], ['!=', '2.0.0.1'], ['!=', '2.0.0.2'], ['!=', '2.0.0.3'], ['!=', '2.0.0.4'] ], opera: [['>=', 9.6]], safari: [['>=', 3]], chrome: [['>=', 3]] }, // Right-to-left languages rtl: { msie: [['>=', 7]], // jQuery UI appears to be broken in FF 2.0 - 2.0.0.4 firefox: [ ['>=', 2], ['!=', '2.0'], ['!=', '2.0.0.1'], ['!=', '2.0.0.2'], ['!=', '2.0.0.3'], ['!=', '2.0.0.4'] ], opera: [['>=', 9.6]], safari: [['>=', 3]], chrome: [['>=', 3]] } }, /** * API accessible functions */ api: { addDialog: function ( context, data ) { $.wikiEditor.modules.dialogs.fn.create( context, data ); }, openDialog: function ( context, module ) { if ( module in $.wikiEditor.modules.dialogs.modules ) { var mod = $.wikiEditor.modules.dialogs.modules[module], $dialog = $( '#' + mod.id ); if ( $dialog.length === 0 ) { $.wikiEditor.modules.dialogs.fn.reallyCreate( context, mod, module ); $dialog = $( '#' + mod.id ); } // Workaround for bug in jQuery UI: close button in top right retains focus $dialog.closest( '.ui-dialog' ) .find( '.ui-dialog-titlebar-close' ) .removeClass( 'ui-state-focus' ); $dialog.dialog( 'open' ); } }, closeDialog: function ( context, module ) { if ( module in $.wikiEditor.modules.dialogs.modules ) { $( '#' + $.wikiEditor.modules.dialogs.modules[module].id ).dialog( 'close' ); } } }, /** * Internally used functions */ fn: { /** * Creates a dialog module within a wikiEditor * * @param {Object} context Context object of editor to create module in * @param {Object} config Configuration object to create module from */ create: function ( context, config ) { var mod, module, filtered, i, $existingDialog; // Defer building of modules, unless they require immediate creation for ( mod in config ) { module = config[mod]; // Only create the dialog if it's supported, isn't filtered and doesn't exist yet filtered = false; if ( typeof module.filters !== 'undefined' ) { for ( i = 0; i < module.filters.length; i++ ) { if ( $( module.filters[i] ).length === 0 ) { filtered = true; break; } } } // If the dialog already exists, but for another textarea, simply remove it $existingDialog = $( '#' + module.id ); if ( $existingDialog.length > 0 && $existingDialog.data( 'context' ).$textarea !== context.$textarea ) { $existingDialog.remove(); } // Re-select from the DOM, we might have removed the dialog just now $existingDialog = $( '#' + module.id ); if ( !filtered && $.wikiEditor.isSupported( module ) && $existingDialog.length === 0 ) { $.wikiEditor.modules.dialogs.modules[mod] = module; context.$textarea.trigger( 'wikiEditor-dialogs-setup-' + mod ); // If this dialog requires immediate creation, create it now if ( typeof module.immediateCreate !== 'undefined' && module.immediateCreate ) { $.wikiEditor.modules.dialogs.fn.reallyCreate( context, module, mod ); } } } }, /** * Build the actual dialog. This done on-demand rather than in create() * @param {Object} context Context object of editor dialog belongs to * @param {Object} module Dialog module object * @param {String} name Dialog name (key in $.wikiEditor.modules.dialogs.modules) */ reallyCreate: function ( context, module, name ) { var msg, dialogDiv, configuration = module.dialog; // Add some stuff to configuration configuration.bgiframe = true; configuration.autoOpen = false; // By default our dialogs are modal, unless explicitely defined in their specific configuration. if ( typeof configuration.modal === 'undefined' ) { configuration.modal = true; } configuration.title = $.wikiEditor.autoMsg( module, 'title' ); // Transform messages in keys // Stupid JS won't let us do stuff like // foo = { mw.msg( 'bar' ): baz } configuration.newButtons = {}; for ( msg in configuration.buttons ) { configuration.newButtons[mw.msg( msg )] = configuration.buttons[msg]; } configuration.buttons = configuration.newButtons; // Create the dialog
dialogDiv = $( '
' ) .attr( 'id', module.id ) .html( module.html ) .data( 'context', context ) .appendTo( $( 'body' ) ) .each( module.init ) .dialog( configuration ); // Set tabindexes on buttons added by .dialog() $.wikiEditor.modules.dialogs.fn.setTabindexes( dialogDiv.closest( '.ui-dialog' ) .find( 'button' ).not( '[tabindex]' ) ); if ( !( 'resizeme' in module ) || module.resizeme ) { dialogDiv .bind( 'dialogopen', $.wikiEditor.modules.dialogs.fn.resize ) .find( '.ui-tabs' ).bind( 'tabsshow', function () { $( this ).closest( '.ui-dialog-content' ).each( $.wikiEditor.modules.dialogs.fn.resize ); } ); } dialogDiv.bind( 'dialogclose', function () { context.fn.restoreSelection(); } ); // Let the outside world know we set up this dialog context.$textarea.trigger( 'wikiEditor-dialogs-loaded-' + name ); }, /** * Resize a dialog so its contents fit * * Usage: dialog.each( resize ); or dialog.bind( 'blah', resize ); * NOTE: This function assumes $.ui.dialog has already been loaded */ resize: function () { var oldWS, thisWidth, wrapperWidth, wrapper = $( this ).closest( '.ui-dialog' ), oldWidth = wrapper.width(), // Make sure elements don't wrapped so we get an accurate idea of whether they really fit. Also temporarily show // hidden elements. Work around jQuery bug where
inside a dialog is both // :visible and :hidden oldHidden = $( this ).find( '*' ).not( ':visible' ); // Save the style attributes of the hidden elements to restore them later. Calling hide() after show() messes up // for elements hidden with a class oldHidden.each( function () { $( this ).data( 'oldstyle', $( this ).attr( 'style' ) ); } ); oldHidden.show(); oldWS = $( this ).css( 'white-space' ); $( this ).css( 'white-space', 'nowrap' ); if ( wrapper.width() <= $( this ).get( 0 ).scrollWidth ) { thisWidth = $( this ).data( 'thisWidth' ) ? $( this ).data( 'thisWidth' ) : 0; thisWidth = Math.max( $( this ).get( 0 ).width, thisWidth ); $( this ).width( thisWidth ); $( this ).data( 'thisWidth', thisWidth ); wrapperWidth = $( this ).data( 'wrapperWidth' ) ? $( this ).data( 'wrapperWidth' ) : 0; wrapperWidth = Math.max( wrapper.get( 0 ).scrollWidth, wrapperWidth ); wrapper.width( wrapperWidth ); $( this ).data( 'wrapperWidth', wrapperWidth ); $( this ).dialog( { 'width': wrapper.width() } ); wrapper.css( 'left', parseInt( wrapper.css( 'left' ), 10 ) - ( wrapper.width() - oldWidth ) / 2 ); } $( this ).css( 'white-space', oldWS ); oldHidden.each( function () { $( this ).attr( 'style', $( this ).data( 'oldstyle' ) ); } ); }, /** * Set the right tabindexes on elements in a dialog * @param $elements Elements to set tabindexes on. If they already have tabindexes, this function can behave a bit weird */ setTabindexes: function ( $elements ) { // Get the highest tab index var tabIndex = $( document ).lastTabIndex() + 1; $elements.each( function () { $( this ).attr( 'tabindex', tabIndex++ ); } ); } }, // This stuff is just hanging here, perhaps we could come up with a better home for this stuff modules: {}, quickDialog: function ( body, settings ) { $( '
' ) .text( body ) .appendTo( $( 'body' ) ) .dialog( $.extend( { bgiframe: true, modal: true }, settings ) ) .dialog( 'open' ); } }; }( jQuery, mediaWiki ) );