/** * Extend the RegExp object with an escaping function * From http://simonwillison.net/2006/Jan/20/escape/ */ RegExp.escape = function( s ) { return s.replace(/([.*+?^${}()|\/\\[\]])/g, '\\$1'); }; /** * Dialog Module for wikiEditor */ ( function( $ ) { $.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]; var $dialog = $( '#' + mod.id ); if ( $dialog.length == 0 ) { $.wikiEditor.modules.dialogs.fn.reallyCreate( context, mod ); $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 ) { // Defer building of modules, but do check whether they need the iframe rightaway for ( mod in config ) { var module = config[mod]; // Only create the dialog if it's supported, isn't filtered and doesn't exist yet var filtered = false; if ( typeof module.filters != 'undefined' ) { for ( var i = 0; i < module.filters.length; i++ ) { if ( $( module.filters[i] ).length == 0 ) { filtered = true; break; } } } if ( !filtered && $.wikiEditor.isSupported( module ) && $( '#' + module.id ).size() == 0 ) { $.wikiEditor.modules.dialogs.modules[mod] = module; // If this dialog requires the iframe, set it up if ( typeof context.$iframe == 'undefined' && $.wikiEditor.isRequired( module, 'iframe' ) ) { context.fn.setupIframe(); } context.$textarea.trigger( 'wikiEditor-dialogs-setup-' + 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 */ reallyCreate: function( context, module ) { var configuration = module.dialog; // Add some stuff to configuration configuration.bgiframe = true; configuration.autoOpen = false; configuration.modal = true; configuration.title = $.wikiEditor.autoMsg( module, 'title' ); // Transform messages in keys // Stupid JS won't let us do stuff like // foo = { mediaWiki.msg.get( 'bar' ): baz } configuration.newButtons = {}; for ( msg in configuration.buttons ) configuration.newButtons[mediaWiki.msg.get( msg )] = configuration.buttons[msg]; configuration.buttons = configuration.newButtons; // Create the dialog
var 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-' + mod ); }, /** * Resize a dialog so its contents fit * * Usage: dialog.each( resize ); or dialog.bind( 'blah', resize ); * NOTE: This function assumes $j.ui.dialog has already been loaded */ resize: function() { var wrapper = $(this).closest( '.ui-dialog' ); var 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 var 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(); var oldWS = $(this).css( 'white-space' ); $(this).css( 'white-space', 'nowrap' ); if ( wrapper.width() <= $(this).get(0).scrollWidth ) { var thisWidth = $(this).data( 'thisWidth' ) ? $(this).data( 'thisWidth' ) : 0; thisWidth = Math.max( $(this).get(0).scrollWidth, thisWidth ); $(this).width( thisWidth ); $(this).data( 'thisWidth', thisWidth ); var 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' ) ) - ( 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() { $j(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 );