mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/WikiEditor
synced 2024-11-15 03:35:58 +00:00
238 lines
8 KiB
JavaScript
238 lines
8 KiB
JavaScript
/**
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* Dialog Module for wikiEditor
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*/
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( function () {
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$.wikiEditor.modules.dialogs = {
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/**
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* Compatibility map
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*/
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browsers: {
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// Left-to-right languages
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ltr: {
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msie: [ [ '>=', 9 ] ],
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firefox: [ [ '>=', 4 ] ],
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opera: [ [ '>=', '10.5' ] ],
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safari: [ [ '>=', 5 ] ],
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chrome: [ [ '>=', 5 ] ]
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},
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// Right-to-left languages
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rtl: {
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msie: [ [ '>=', 9 ] ],
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firefox: [ [ '>=', 4 ] ],
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opera: [ [ '>=', '10.5' ] ],
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safari: [ [ '>=', 5 ] ],
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chrome: [ [ '>=', 5 ] ]
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}
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},
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/**
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* API accessible functions
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*/
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api: {
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addDialog: function ( context, data ) {
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$.wikiEditor.modules.dialogs.fn.create( context, data );
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},
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openDialog: function ( context, module ) {
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var mod, $dialog;
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if ( module in $.wikiEditor.modules.dialogs.modules ) {
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mod = $.wikiEditor.modules.dialogs.modules[ module ];
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$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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var mod, module, filtered, i, $existingDialog;
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// Defer building of modules, unless they require immediate creation
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for ( mod in config ) {
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module = config[ mod ];
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// Only create the dialog if it isn't filtered and doesn't exist yet
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filtered = false;
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if ( typeof module.filters !== 'undefined' ) {
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for ( i = 0; i < module.filters.length; i++ ) {
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if ( $( module.filters[ i ] ).length === 0 ) {
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filtered = true;
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break;
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}
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}
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}
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// If the dialog already exists, but for another textarea, simply remove it
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$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 && $existingDialog.length === 0 ) {
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$.wikiEditor.modules.dialogs.modules[ mod ] = module;
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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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*
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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 msg, $dialogDiv, $content,
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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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// By default our dialogs are modal, unless explicitly defined in their specific configuration.
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if ( typeof configuration.modal === 'undefined' ) {
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configuration.modal = true;
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}
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configuration.title = $.wikiEditor.autoSafeMsg( module, 'title' );
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// Transform messages in keys
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// Stupid JS won't let us do stuff like
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// foo = { mw.msg( 'bar' ): baz }
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configuration.newButtons = {};
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for ( msg in configuration.buttons ) {
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configuration.newButtons[ mw.msg( msg ) ] = configuration.buttons[ msg ];
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}
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configuration.buttons = configuration.newButtons;
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if ( module.htmlTemplate ) {
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$content = mw.template.get( 'ext.wikiEditor', module.htmlTemplate ).render();
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} else if ( module.html instanceof $ ) {
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$content = module.html;
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} else {
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$content = $( $.parseHTML( module.html ) );
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}
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// Create the dialog <div>
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$dialogDiv = $( '<div>' )
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.attr( 'id', module.id )
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.append( $content )
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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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.on( 'dialogopen', $.wikiEditor.modules.dialogs.fn.resize )
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.find( '.ui-tabs' ).on( 'tabsshow', function () {
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$( 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.on( '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.on( 'blah', resize );
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* NOTE: This function assumes $.ui.dialog has already been loaded
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*/
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resize: function () {
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var oldWS, thisWidth, wrapperWidth,
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$wrapper = $( this ).closest( '.ui-dialog' ),
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oldWidth = $wrapper.width(),
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// Make sure elements don't wrapped so we get an accurate idea of whether they really fit. Also temporarily show
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// hidden elements. Work around jQuery bug where <div style="display: inline;"/> inside a dialog is both
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// :visible and :hidden
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$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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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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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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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' ), 10 ) - ( $wrapper.width() - oldWidth ) / 2 );
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}
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$( 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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*
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* @param {Object} $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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};
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}() );
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