mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/WikiEditor
synced 2024-11-12 09:57:16 +00:00
218 lines
7.6 KiB
JavaScript
218 lines
7.6 KiB
JavaScript
/**
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* Dialog Module for wikiEditor
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*/
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( function( $ ) { $.wikiEditor.modules.dialogs = {
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/**
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* Compatability map
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*/
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'browsers': {
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// Left-to-right languages
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'ltr': {
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'msie': [['>=', 7]],
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// jQuery UI appears to be broken in FF 2.0 - 2.0.0.4
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'firefox': [
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['>=', 2], ['!=', '2.0'], ['!=', '2.0.0.1'], ['!=', '2.0.0.2'], ['!=', '2.0.0.3'], ['!=', '2.0.0.4']
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],
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'opera': [['>=', 9.6]],
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'safari': [['>=', 3]],
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'chrome': [['>=', 3]]
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},
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// Right-to-left languages
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'rtl': {
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'msie': [['>=', 7]],
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// jQuery UI appears to be broken in FF 2.0 - 2.0.0.4
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'firefox': [
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['>=', 2], ['!=', '2.0'], ['!=', '2.0.0.1'], ['!=', '2.0.0.2'], ['!=', '2.0.0.3'], ['!=', '2.0.0.4']
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],
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'opera': [['>=', 9.6]],
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'safari': [['>=', 3]],
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'chrome': [['>=', 3]]
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}
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},
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/**
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* API accessible functions
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*/
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api: {
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addDialog: function( context, data ) {
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$.wikiEditor.modules.dialogs.fn.create( context, data )
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},
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openDialog: function( context, module ) {
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if ( module in $.wikiEditor.modules.dialogs.modules ) {
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var mod = $.wikiEditor.modules.dialogs.modules[module];
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var $dialog = $( '#' + mod.id );
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if ( $dialog.length == 0 ) {
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$.wikiEditor.modules.dialogs.fn.reallyCreate( context, mod, module );
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$dialog = $( '#' + mod.id );
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}
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// Workaround for bug in jQuery UI: close button in top right retains focus
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$dialog.closest( '.ui-dialog' )
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.find( '.ui-dialog-titlebar-close' )
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.removeClass( 'ui-state-focus' );
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$dialog.dialog( 'open' );
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}
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},
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closeDialog: function( context, module ) {
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if ( module in $.wikiEditor.modules.dialogs.modules ) {
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$( '#' + $.wikiEditor.modules.dialogs.modules[module].id ).dialog( 'close' );
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}
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}
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},
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/**
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* Internally used functions
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*/
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fn: {
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/**
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* Creates a dialog module within a wikiEditor
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*
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* @param {Object} context Context object of editor to create module in
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* @param {Object} config Configuration object to create module from
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*/
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create: function( context, config ) {
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// Defer building of modules, but do check whether they need the iframe rightaway
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for ( var mod in config ) {
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var module = config[mod];
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// Only create the dialog if it's supported, isn't filtered and doesn't exist yet
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var filtered = false;
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if ( typeof module.filters != 'undefined' ) {
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for ( var i = 0; i < module.filters.length; i++ ) {
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if ( $( module.filters[i] ).length == 0 ) {
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filtered = true;
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break;
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}
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}
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}
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// If the dialog already exists, but for another textarea, simply remove it
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var $existingDialog = $( '#' + module.id );
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if ( $existingDialog.length > 0 && $existingDialog.data( 'context' ).$textarea != context.$textarea ) {
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$existingDialog.remove();
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}
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// Re-select from the DOM, we might have removed the dialog just now
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$existingDialog = $( '#' + module.id );
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if ( !filtered && $.wikiEditor.isSupported( module ) && $existingDialog.size() === 0 ) {
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$.wikiEditor.modules.dialogs.modules[mod] = module;
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// If this dialog requires the iframe, set it up
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if ( typeof context.$iframe == 'undefined' && $.wikiEditor.isRequired( module, 'iframe' ) ) {
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context.fn.setupIframe();
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}
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context.$textarea.trigger( 'wikiEditor-dialogs-setup-' + mod );
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// If this dialog requires immediate creation, create it now
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if ( typeof module.immediateCreate !== 'undefined' && module.immediateCreate ) {
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$.wikiEditor.modules.dialogs.fn.reallyCreate( context, module, mod );
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}
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}
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}
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},
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/**
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* Build the actual dialog. This done on-demand rather than in create()
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* @param {Object} context Context object of editor dialog belongs to
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* @param {Object} module Dialog module object
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* @param {String} name Dialog name (key in $.wikiEditor.modules.dialogs.modules)
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*/
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reallyCreate: function( context, module, name ) {
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var configuration = module.dialog;
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// Add some stuff to configuration
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configuration.bgiframe = true;
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configuration.autoOpen = false;
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configuration.modal = true;
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configuration.title = $.wikiEditor.autoMsg( module, 'title' );
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// Transform messages in keys
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// Stupid JS won't let us do stuff like
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// foo = { mediaWiki.msg( 'bar' ): baz }
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configuration.newButtons = {};
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for ( var msg in configuration.buttons )
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configuration.newButtons[mediaWiki.msg( msg )] = configuration.buttons[msg];
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configuration.buttons = configuration.newButtons;
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// Create the dialog <div>
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var dialogDiv = $( '<div />' )
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.attr( 'id', module.id )
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.html( module.html )
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.data( 'context', context )
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.appendTo( $( 'body' ) )
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.each( module.init )
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.dialog( configuration );
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// Set tabindexes on buttons added by .dialog()
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$.wikiEditor.modules.dialogs.fn.setTabindexes( dialogDiv.closest( '.ui-dialog' )
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.find( 'button' ).not( '[tabindex]' ) );
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if ( !( 'resizeme' in module ) || module.resizeme ) {
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dialogDiv
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.bind( 'dialogopen', $.wikiEditor.modules.dialogs.fn.resize )
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.find( '.ui-tabs' ).bind( 'tabsshow', function() {
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$(this).closest( '.ui-dialog-content' ).each(
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$.wikiEditor.modules.dialogs.fn.resize );
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});
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}
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dialogDiv.bind( 'dialogclose', function() {
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context.fn.restoreSelection();
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} );
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// Let the outside world know we set up this dialog
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context.$textarea.trigger( 'wikiEditor-dialogs-loaded-' + name );
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},
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/**
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* Resize a dialog so its contents fit
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*
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* Usage: dialog.each( resize ); or dialog.bind( 'blah', resize );
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* NOTE: This function assumes $.ui.dialog has already been loaded
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*/
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resize: function() {
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var wrapper = $(this).closest( '.ui-dialog' );
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var oldWidth = wrapper.width();
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// Make sure elements don't wrapped so we get an accurate idea of whether they really fit. Also temporarily show
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// hidden elements. Work around jQuery bug where <div style="display:inline;" /> inside a dialog is both
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// :visible and :hidden
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var oldHidden = $(this).find( '*' ).not( ':visible' );
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// Save the style attributes of the hidden elements to restore them later. Calling hide() after show() messes up
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// for elements hidden with a class
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oldHidden.each( function() {
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$(this).data( 'oldstyle', $(this).attr( 'style' ) );
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});
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oldHidden.show();
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var oldWS = $(this).css( 'white-space' );
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$(this).css( 'white-space', 'nowrap' );
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if ( wrapper.width() <= $(this).get(0).scrollWidth ) {
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var thisWidth = $(this).data( 'thisWidth' ) ? $(this).data( 'thisWidth' ) : 0;
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thisWidth = Math.max( $(this).get(0).width, thisWidth );
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$(this).width( thisWidth );
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$(this).data( 'thisWidth', thisWidth );
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var wrapperWidth = $(this).data( 'wrapperWidth' ) ? $(this).data( 'wrapperWidth' ) : 0;
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wrapperWidth = Math.max( wrapper.get(0).scrollWidth, wrapperWidth );
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wrapper.width( wrapperWidth );
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$(this).data( 'wrapperWidth', wrapperWidth );
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$(this).dialog( { 'width': wrapper.width() } );
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wrapper.css( 'left', parseInt( wrapper.css( 'left' ) ) - ( wrapper.width() - oldWidth ) / 2 );
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}
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$(this).css( 'white-space', oldWS );
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oldHidden.each( function() {
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$(this).attr( 'style', $(this).data( 'oldstyle' ) );
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});
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},
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/**
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* Set the right tabindexes on elements in a dialog
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* @param $elements Elements to set tabindexes on. If they already have tabindexes, this function can behave a bit weird
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*/
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setTabindexes: function( $elements ) {
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// Get the highest tab index
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var tabIndex = $( document ).lastTabIndex() + 1;
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$elements.each( function() {
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$(this).attr( 'tabindex', tabIndex++ );
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} );
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}
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},
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// This stuff is just hanging here, perhaps we could come up with a better home for this stuff
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modules: {},
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quickDialog: function( body, settings ) {
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$( '<div />' )
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.text( body )
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.appendTo( $( 'body' ) )
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.dialog( $.extend( {
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bgiframe: true,
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modal: true
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}, settings ) )
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.dialog( 'open' );
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}
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}; } ) ( jQuery );
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