--- /dev/null
+( function ( mw ) {
+ /**
+ * List of changes
+ *
+ * @extends OO.ui.Widget
+ *
+ * @constructor
+ * @param {mw.rcfilters.dm.FiltersViewModel} filtersViewModel View model
+ * @param {mw.rcfilters.dm.ChangesListViewModel} changesListViewModel View model
+ * @param {mw.rcfilters.Controller} controller
+ * @param {jQuery} $changesListRoot Root element of the changes list to attach to
+ * @param {Object} [config] Configuration object
+ */
+ mw.rcfilters.ui.ChangesListWrapperWidget = function MwRcfiltersUiChangesListWrapperWidget(
+ filtersViewModel,
+ changesListViewModel,
+ controller,
+ $changesListRoot,
+ config
+ ) {
+ config = $.extend( {}, config, {
+ $element: $changesListRoot
+ } );
+
+ // Parent
+ mw.rcfilters.ui.ChangesListWrapperWidget.parent.call( this, config );
+
+ this.filtersViewModel = filtersViewModel;
+ this.changesListViewModel = changesListViewModel;
+ this.controller = controller;
+ this.highlightClasses = null;
+ this.filtersModelInitialized = false;
+
+ // Events
+ this.filtersViewModel.connect( this, {
+ itemUpdate: 'onItemUpdate',
+ highlightChange: 'onHighlightChange',
+ initialize: 'onFiltersModelInitialize'
+ } );
+ this.changesListViewModel.connect( this, {
+ invalidate: 'onModelInvalidate',
+ update: 'onModelUpdate',
+ newChangesExist: 'onNewChangesExist'
+ } );
+
+ this.$element
+ .addClass( 'mw-rcfilters-ui-changesListWrapperWidget' )
+ // We handle our own display/hide of the empty results message
+ .removeClass( 'mw-changeslist-empty' );
+
+ this.setupNewChangesButtonContainer( this.$element );
+ };
+
+ /* Initialization */
+
+ OO.inheritClass( mw.rcfilters.ui.ChangesListWrapperWidget, OO.ui.Widget );
+
+ /**
+ * Respond to filters model initialize event
+ */
+ mw.rcfilters.ui.ChangesListWrapperWidget.prototype.onFiltersModelInitialize = function () {
+ this.filtersModelInitialized = true;
+ // Set up highlight containers. We need to wait for the filters model
+ // to be initialized, so we can make sure we have all the css class definitions
+ // we get from the server with our filters
+ this.setupHighlightContainers( this.$element );
+ };
+
+ /**
+ * Get all available highlight classes
+ *
+ * @return {string[]} An array of available highlight class names
+ */
+ mw.rcfilters.ui.ChangesListWrapperWidget.prototype.getHighlightClasses = function () {
+ if ( !this.highlightClasses || !this.highlightClasses.length ) {
+ this.highlightClasses = this.filtersViewModel.getItemsSupportingHighlights()
+ .map( function ( filterItem ) {
+ return filterItem.getCssClass();
+ } );
+ }
+
+ return this.highlightClasses;
+ };
+
+ /**
+ * Respond to the highlight feature being toggled on and off
+ *
+ * @param {boolean} highlightEnabled
+ */
+ mw.rcfilters.ui.ChangesListWrapperWidget.prototype.onHighlightChange = function ( highlightEnabled ) {
+ if ( highlightEnabled ) {
+ this.applyHighlight();
+ } else {
+ this.clearHighlight();
+ }
+ };
+
+ /**
+ * Respond to a filter item model update
+ */
+ mw.rcfilters.ui.ChangesListWrapperWidget.prototype.onItemUpdate = function () {
+ if ( this.filtersModelInitialized && this.filtersViewModel.isHighlightEnabled() ) {
+ this.clearHighlight();
+ this.applyHighlight();
+ }
+ };
+
+ /**
+ * Respond to changes list model invalidate
+ */
+ mw.rcfilters.ui.ChangesListWrapperWidget.prototype.onModelInvalidate = function () {
+ $( 'body' ).addClass( 'mw-rcfilters-ui-loading' );
+ };
+
+ /**
+ * Respond to changes list model update
+ *
+ * @param {jQuery|string} $changesListContent The content of the updated changes list
+ * @param {jQuery} $fieldset The content of the updated fieldset
+ * @param {boolean} isInitialDOM Whether $changesListContent is the existing (already attached) DOM
+ * @param {boolean} from Timestamp of the new changes
+ */
+ mw.rcfilters.ui.ChangesListWrapperWidget.prototype.onModelUpdate = function (
+ $changesListContent, $fieldset, isInitialDOM, from
+ ) {
+ var conflictItem,
+ $message = $( '<div>' )
+ .addClass( 'mw-rcfilters-ui-changesListWrapperWidget-results' ),
+ isEmpty = $changesListContent === 'NO_RESULTS',
+ // For enhanced mode, we have to load these modules, which are
+ // not loaded for the 'regular' mode in the backend
+ loaderPromise = mw.user.options.get( 'usenewrc' ) ?
+ mw.loader.using( [ 'mediawiki.special.changeslist.enhanced', 'mediawiki.icon' ] ) :
+ $.Deferred().resolve(),
+ widget = this;
+
+ this.$element.toggleClass( 'mw-changeslist', !isEmpty );
+ if ( isEmpty ) {
+ this.$element.empty();
+
+ if ( this.filtersViewModel.hasConflict() ) {
+ conflictItem = this.filtersViewModel.getFirstConflictedItem();
+
+ $message
+ .append(
+ $( '<div>' )
+ .addClass( 'mw-rcfilters-ui-changesListWrapperWidget-results-conflict' )
+ .text( mw.message( 'rcfilters-noresults-conflict' ).text() ),
+ $( '<div>' )
+ .addClass( 'mw-rcfilters-ui-changesListWrapperWidget-results-message' )
+ .text( mw.message( conflictItem.getCurrentConflictResultMessage() ).text() )
+ );
+ } else {
+ $message
+ .append(
+ $( '<div>' )
+ .addClass( 'mw-rcfilters-ui-changesListWrapperWidget-results-noresult' )
+ .text( mw.message( 'recentchanges-noresult' ).text() )
+ );
+ }
+
+ this.$element.append( $message );
+ } else {
+ if ( !isInitialDOM ) {
+ this.$element.empty().append( $changesListContent );
+
+ if ( from ) {
+ this.emphasizeNewChanges( from );
+ }
+ }
+
+ // Set up highlight containers
+ this.setupHighlightContainers( this.$element );
+
+ // Apply highlight
+ this.applyHighlight();
+
+ }
+
+ loaderPromise.done( function () {
+ if ( !isInitialDOM && !isEmpty ) {
+ // Make sure enhanced RC re-initializes correctly
+ mw.hook( 'wikipage.content' ).fire( widget.$element );
+ }
+
+ $( 'body' ).removeClass( 'mw-rcfilters-ui-loading' );
+ } );
+ };
+
+ /**
+ * Emphasize the elements (or groups) newer than the 'from' parameter
+ * @param {string} from Anything newer than this is considered 'new'
+ */
+ mw.rcfilters.ui.ChangesListWrapperWidget.prototype.emphasizeNewChanges = function ( from ) {
+ var $firstNew,
+ $indicator,
+ $newChanges = $( [] ),
+ selector = this.inEnhancedMode() ?
+ 'table.mw-enhanced-rc[data-mw-ts]' :
+ 'li[data-mw-ts]',
+ set = this.$element.find( selector ),
+ length = set.length;
+
+ set.each( function ( index ) {
+ var $this = $( this ),
+ ts = $this.data( 'mw-ts' );
+
+ if ( ts >= from ) {
+ $newChanges = $newChanges.add( $this );
+ $firstNew = $this;
+
+ // guards against putting the marker after the last element
+ if ( index === ( length - 1 ) ) {
+ $firstNew = null;
+ }
+ }
+ } );
+
+ if ( $firstNew ) {
+ $indicator = $( '<div>' )
+ .addClass( 'mw-rcfilters-ui-changesListWrapperWidget-previousChangesIndicator' );
+
+ $firstNew.after( $indicator );
+ }
+
+ $newChanges
+ .hide()
+ .fadeIn( 1000 );
+ };
+
+ /**
+ * Respond to changes list model newChangesExist
+ *
+ * @param {boolean} newChangesExist Whether new changes exist
+ */
+ mw.rcfilters.ui.ChangesListWrapperWidget.prototype.onNewChangesExist = function ( newChangesExist ) {
+ this.showNewChangesLink.toggle( newChangesExist );
+ };
+
+ /**
+ * Respond to the user clicking the 'show new changes' button
+ */
+ mw.rcfilters.ui.ChangesListWrapperWidget.prototype.onShowNewChangesClick = function () {
+ this.controller.showNewChanges();
+ };
+
+ /**
+ * Setup the container for the 'new changes' button.
+ *
+ * @param {jQuery} $content
+ */
+ mw.rcfilters.ui.ChangesListWrapperWidget.prototype.setupNewChangesButtonContainer = function ( $content ) {
+ this.showNewChangesLink = new OO.ui.ButtonWidget( {
+ framed: false,
+ label: mw.message( 'rcfilters-show-new-changes' ).text(),
+ flags: [ 'progressive' ]
+ } );
+ this.showNewChangesLink.connect( this, { click: 'onShowNewChangesClick' } );
+ this.showNewChangesLink.toggle( false );
+
+ $content.before(
+ $( '<div>' )
+ .addClass( 'mw-rcfilters-ui-changesListWrapperWidget-newChanges' )
+ .append( this.showNewChangesLink.$element )
+ );
+ };
+
+ /**
+ * Set up the highlight containers with all color circle indicators.
+ *
+ * @param {jQuery|string} $content The content of the updated changes list
+ */
+ mw.rcfilters.ui.ChangesListWrapperWidget.prototype.setupHighlightContainers = function ( $content ) {
+ var $enhancedTopPageCell, $enhancedNestedPagesCell,
+ widget = this,
+ highlightClass = 'mw-rcfilters-ui-changesListWrapperWidget-highlights',
+ $highlights = $( '<div>' )
+ .addClass( highlightClass )
+ .append(
+ $( '<div>' )
+ .addClass( 'mw-rcfilters-ui-changesListWrapperWidget-highlights-circle' )
+ .addClass( 'mw-rcfilters-ui-changesListWrapperWidget-highlights-color-none' )
+ .prop( 'data-color', 'none' )
+ );
+
+ if ( $( '.mw-rcfilters-ui-changesListWrapperWidget-highlights' ).length ) {
+ // Already set up
+ return;
+ }
+
+ mw.rcfilters.HighlightColors.forEach( function ( color ) {
+ $highlights.append(
+ $( '<div>' )
+ .addClass( 'mw-rcfilters-ui-changesListWrapperWidget-highlights-color-' + color )
+ .addClass( 'mw-rcfilters-ui-changesListWrapperWidget-highlights-circle' )
+ .prop( 'data-color', color )
+ );
+ } );
+
+ if ( this.inEnhancedMode() ) {
+ $enhancedTopPageCell = $content.find( 'table.mw-enhanced-rc.mw-collapsible' );
+ $enhancedNestedPagesCell = $content.find( 'td.mw-enhanced-rc-nested' );
+
+ // Enhanced RC highlight containers
+ $content.find( 'table.mw-enhanced-rc tr:first-child' )
+ .addClass( 'mw-rcfilters-ui-changesListWrapperWidget-enhanced-toplevel' )
+ .prepend(
+ $( '<td>' )
+ .append( $highlights.clone() )
+ );
+
+ // We are adding and changing cells in a table that, despite having nested rows,
+ // is actually all one big table. To do that right, we want to remove the 'placeholder'
+ // cell from the top row, because we're actually adding that placeholder in the children
+ // with the highlights.
+ $content.find( 'table.mw-enhanced-rc tr:first-child td.mw-changeslist-line-prefix' )
+ .detach();
+ $content.find( 'table.mw-enhanced-rc tr:first-child td.mw-enhanced-rc' )
+ .prop( 'colspan', '2' );
+
+ $enhancedNestedPagesCell
+ .before(
+ $( '<td>' )
+ .append( $highlights.clone().addClass( 'mw-enhanced-rc-nested' ) )
+ );
+
+ // We need to target the nested rows differently than the top rows so that the
+ // LESS rules applies correctly. In top rows, the rule should highlight all but
+ // the first 2 cells td:not( :nth-child( -n+2 ) and the nested rows, the rule
+ // should highlight all but the first 3 cells td:not( :nth-child( -n+3 )
+ $enhancedNestedPagesCell
+ .closest( 'tr' )
+ .addClass( 'mw-rcfilters-ui-changesListWrapperWidget-enhanced-nested' );
+
+ // Go over pages that have sub results
+ // HACK: We really only can collect those by targetting the collapsible class
+ $enhancedTopPageCell.each( function () {
+ var collectedClasses,
+ $table = $( this );
+
+ // Go over <tr>s and pick up all recognized classes
+ collectedClasses = widget.getHighlightClasses().filter( function ( className ) {
+ return $table.find( 'tr' ).hasClass( className );
+ } );
+
+ $table.find( 'tr:first-child' )
+ .addClass( collectedClasses.join( ' ' ) );
+ } );
+
+ $content.addClass( 'mw-rcfilters-ui-changesListWrapperWidget-enhancedView' );
+ } else {
+ // Regular RC
+ $content.find( 'ul.special li' )
+ .prepend( $highlights.clone() );
+ }
+ };
+
+ /**
+ * In enhanced mode, we need to check whether the grouped results all have the
+ * same active highlights in order to see whether the "parent" of the group should
+ * be grey or highlighted normally.
+ *
+ * This is called every time highlights are applied.
+ */
+ mw.rcfilters.ui.ChangesListWrapperWidget.prototype.updateEnhancedParentHighlight = function () {
+ var activeHighlightClasses,
+ $enhancedTopPageCell = this.$element.find( 'table.mw-enhanced-rc.mw-collapsible' );
+
+ activeHighlightClasses = this.filtersViewModel.getCurrentlyUsedHighlightColors().map( function ( color ) {
+ return 'mw-rcfilters-highlight-color-' + color;
+ } );
+
+ // Go over top pages and their children, and figure out if all sub-pages have the
+ // same highlights between themselves. If they do, the parent should be highlighted
+ // with all colors. If classes are different, the parent should receive a grey
+ // background
+ $enhancedTopPageCell.each( function () {
+ var firstChildClasses, $rowsWithDifferentHighlights,
+ $table = $( this );
+
+ // Collect the relevant classes from the first nested child
+ firstChildClasses = activeHighlightClasses.filter( function ( className ) {
+ return $table.find( 'tr:nth-child(2)' ).hasClass( className );
+ } );
+ // Filter the non-head rows and see if they all have the same classes
+ // to the first row
+ $rowsWithDifferentHighlights = $table.find( 'tr:not(:first-child)' ).filter( function () {
+ var classesInThisRow,
+ $this = $( this );
+
+ classesInThisRow = activeHighlightClasses.filter( function ( className ) {
+ return $this.hasClass( className );
+ } );
+
+ return !OO.compare( firstChildClasses, classesInThisRow );
+ } );
+
+ // If classes are different, tag the row for using grey color
+ $table.find( 'tr:first-child' )
+ .toggleClass( 'mw-rcfilters-ui-changesListWrapperWidget-enhanced-grey', $rowsWithDifferentHighlights.length > 0 );
+ } );
+ };
+
+ /**
+ * @return {boolean} Whether the changes are grouped by page
+ */
+ mw.rcfilters.ui.ChangesListWrapperWidget.prototype.inEnhancedMode = function () {
+ var uri = new mw.Uri();
+ return ( uri.query.enhanced !== undefined && Number( uri.query.enhanced ) ) ||
+ ( uri.query.enhanced === undefined && Number( mw.user.options.get( 'usenewrc' ) ) );
+ };
+
+ /**
+ * Apply color classes based on filters highlight configuration
+ */
+ mw.rcfilters.ui.ChangesListWrapperWidget.prototype.applyHighlight = function () {
+ if ( !this.filtersViewModel.isHighlightEnabled() ) {
+ return;
+ }
+
+ this.filtersViewModel.getHighlightedItems().forEach( function ( filterItem ) {
+ var $elements = this.$element.find( '.' + filterItem.getCssClass() );
+
+ // Add highlight class to all highlighted list items
+ $elements
+ .addClass( 'mw-rcfilters-highlight-color-' + filterItem.getHighlightColor() );
+
+ $elements.each( function () {
+ var filterString = $( this ).attr( 'data-highlightedFilters' ) || '',
+ filters = filterString ? filterString.split( '|' ) : [];
+
+ if ( filters.indexOf( filterItem.getLabel() ) === -1 ) {
+ filters.push( filterItem.getLabel() );
+ }
+
+ $( this )
+ .attr( 'data-highlightedFilters', filters.join( '|' ) );
+ } );
+ }.bind( this ) );
+ // Apply a title for relevant filters
+ this.$element.find( '[data-highlightedFilters]' ).each( function () {
+ var filterString = $( this ).attr( 'data-highlightedFilters' ) || '',
+ filters = filterString ? filterString.split( '|' ) : [];
+
+ if ( filterString ) {
+ $( this ).attr( 'title', mw.msg( 'rcfilters-highlighted-filters-list', filters.join( ', ' ) ) );
+ }
+ } );
+
+ if ( this.inEnhancedMode() ) {
+ this.updateEnhancedParentHighlight();
+ }
+
+ // Turn on highlights
+ this.$element.addClass( 'mw-rcfilters-ui-changesListWrapperWidget-highlighted' );
+ };
+
+ /**
+ * Remove all color classes
+ */
+ mw.rcfilters.ui.ChangesListWrapperWidget.prototype.clearHighlight = function () {
+ // Remove highlight classes
+ mw.rcfilters.HighlightColors.forEach( function ( color ) {
+ this.$element.find( '.mw-rcfilters-highlight-color-' + color ).removeClass( 'mw-rcfilters-highlight-color-' + color );
+ }.bind( this ) );
+
+ this.$element.find( '[data-highlightedFilters]' )
+ .removeAttr( 'title' )
+ .removeAttr( 'data-highlightedFilters' );
+
+ // Remove grey from enhanced rows
+ this.$element.find( '.mw-rcfilters-ui-changesListWrapperWidget-enhanced-grey' )
+ .removeClass( 'mw-rcfilters-ui-changesListWrapperWidget-enhanced-grey' );
+
+ // Turn off highlights
+ this.$element.removeClass( 'mw-rcfilters-ui-changesListWrapperWidget-highlighted' );
+ };
+}( mediaWiki ) );
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff