1 /* global _wpThemeSettings, confirm */
2 window.wp = window.wp || {};
6 // Set up our namespace...
8 themes = wp.themes = wp.themes || {};
10 // Store the theme data and settings for organized and quick access
11 // themes.data.settings, themes.data.themes, themes.data.l10n
12 themes.data = _wpThemeSettings;
13 l10n = themes.data.l10n;
15 // Shortcut for isInstall check
16 themes.isInstall = !! themes.data.settings.isInstall;
18 // Setup app structure
19 _.extend( themes, { model: {}, view: {}, routes: {}, router: {}, template: wp.template });
21 themes.Model = Backbone.Model.extend({
22 // Adds attributes to the default data coming through the .org themes api
23 // Map `id` to `slug` for shared code
24 initialize: function() {
27 // If theme is already installed, set an attribute.
28 if ( _.indexOf( themes.data.installedThemes, this.get( 'slug' ) ) !== -1 ) {
29 this.set({ installed: true });
34 // slug is for installation, id is for existing.
35 id: this.get( 'slug' ) || this.get( 'id' )
38 // Map `section.description` to `description`
39 // as the API sometimes returns it differently
40 if ( this.has( 'sections' ) ) {
41 description = this.get( 'sections' ).description;
42 this.set({ description: description });
47 // Main view controller for themes.php
48 // Unifies and renders all available views
49 themes.view.Appearance = wp.Backbone.View.extend({
51 el: '#wpbody-content .wrap .theme-browser',
54 // Pagination instance
57 // Sets up a throttler for binding to 'scroll'
58 initialize: function( options ) {
59 // Scroller checks how far the scroll position is
60 _.bindAll( this, 'scroller' );
62 this.SearchView = options.SearchView ? options.SearchView : themes.view.Search;
63 // Bind to the scroll event and throttle
64 // the results from this.scroller
65 this.window.bind( 'scroll', _.throttle( this.scroller, 300 ) );
68 // Main render control
70 // Setup the main theme view
71 // with the current theme collection
72 this.view = new themes.view.Themes({
73 collection: this.collection,
77 // Render search form.
82 this.$el.empty().append( this.view.el ).addClass('rendered');
83 this.$el.append( '<br class="clear"/>' );
86 // Defines search element container
87 searchContainer: $( '#wpbody h2:first' ),
89 // Search input and view
90 // for current theme collection
95 // Don't render the search if there is only one theme
96 if ( themes.data.themes.length === 1 ) {
100 view = new this.SearchView({
101 collection: self.collection,
105 // Render and append after screen title
108 .append( $.parseHTML( '<label class="screen-reader-text" for="wp-filter-search-input">' + l10n.search + '</label>' ) )
112 // Checks when the user gets close to the bottom
113 // of the mage and triggers a theme:scroll event
114 scroller: function() {
118 bottom = this.window.scrollTop() + self.window.height();
119 threshold = self.$el.offset().top + self.$el.outerHeight( false ) - self.window.height();
120 threshold = Math.round( threshold * 0.9 );
122 if ( bottom > threshold ) {
123 this.trigger( 'theme:scroll' );
128 // Set up the Collection for our theme data
129 // @has 'id' 'name' 'screenshot' 'author' 'authorURI' 'version' 'active' ...
130 themes.Collection = Backbone.Collection.extend({
137 // Controls searching on the current theme collection
138 // and triggers an update event
139 doSearch: function( value ) {
141 // Don't do anything if we've already done this search
142 // Useful because the Search handler fires multiple times per keystroke
143 if ( this.terms === value ) {
147 // Updates terms with the value passed
150 // If we have terms, run a search...
151 if ( this.terms.length > 0 ) {
152 this.search( this.terms );
155 // If search is blank, show all themes
156 // Useful for resetting the views when you clean the input
157 if ( this.terms === '' ) {
158 this.reset( themes.data.themes );
161 // Trigger an 'update' event
162 this.trigger( 'update' );
165 // Performs a search within the collection
167 search: function( term ) {
168 var match, results, haystack;
170 // Start with a full collection
171 this.reset( themes.data.themes, { silent: true } );
173 // Escape the term string for RegExp meta characters
174 term = term.replace( /[-\/\\^$*+?.()|[\]{}]/g, '\\$&' );
176 // Consider spaces as word delimiters and match the whole string
177 // so matching terms can be combined
178 term = term.replace( / /g, ')(?=.*' );
179 match = new RegExp( '^(?=.*' + term + ').+', 'i' );
182 // _.filter and .test
183 results = this.filter( function( data ) {
184 haystack = _.union( data.get( 'name' ), data.get( 'id' ), data.get( 'description' ), data.get( 'author' ), data.get( 'tags' ) );
186 if ( match.test( data.get( 'author' ) ) && term.length > 2 ) {
187 data.set( 'displayAuthor', true );
190 return match.test( haystack );
193 if ( results.length === 0 ) {
194 this.trigger( 'query:empty' );
196 $( 'body' ).removeClass( 'no-results' );
199 this.reset( results );
202 // Paginates the collection with a helper method
203 // that slices the collection
204 paginate: function( instance ) {
205 var collection = this;
206 instance = instance || 0;
208 // Themes per instance are set at 20
209 collection = _( collection.rest( 20 * instance ) );
210 collection = _( collection.first( 20 ) );
217 // Handles requests for more themes
218 // and caches results
220 // When we are missing a cache object we fire an apiCall()
221 // which triggers events of `query:success` or `query:fail`
222 query: function( request ) {
227 var queries = this.queries,
229 query, isPaginated, count;
231 // Store current query request args
232 // for later use with the event `theme:end`
233 this.currentQuery.request = request;
235 // Search the query cache for matches.
236 query = _.find( queries, function( query ) {
237 return _.isEqual( query.request, request );
240 // If the request matches the stored currentQuery.request
241 // it means we have a paginated request.
242 isPaginated = _.has( request, 'page' );
244 // Reset the internal api page counter for non paginated queries.
245 if ( ! isPaginated ) {
246 this.currentQuery.page = 1;
249 // Otherwise, send a new API call and add it to the cache.
250 if ( ! query && ! isPaginated ) {
251 query = this.apiCall( request ).done( function( data ) {
253 // Update the collection with the queried data.
255 self.reset( data.themes );
256 count = data.info.results;
257 // Store the results and the query request
258 queries.push( { themes: data.themes, request: request, total: count } );
261 // Trigger a collection refresh event
262 // and a `query:success` event with a `count` argument.
263 self.trigger( 'update' );
264 self.trigger( 'query:success', count );
266 if ( data.themes && data.themes.length === 0 ) {
267 self.trigger( 'query:empty' );
270 }).fail( function() {
271 self.trigger( 'query:fail' );
274 // If it's a paginated request we need to fetch more themes...
276 return this.apiCall( request, isPaginated ).done( function( data ) {
277 // Add the new themes to the current collection
278 // @todo update counter
279 self.add( data.themes );
280 self.trigger( 'query:success' );
282 // We are done loading themes for now.
283 self.loadingThemes = false;
285 }).fail( function() {
286 self.trigger( 'query:fail' );
290 if ( query.themes.length === 0 ) {
291 self.trigger( 'query:empty' );
293 $( 'body' ).removeClass( 'no-results' );
296 // Only trigger an update event since we already have the themes
297 // on our cached object
298 if ( _.isNumber( query.total ) ) {
299 this.count = query.total;
302 this.reset( query.themes );
303 if ( ! query.total ) {
304 this.count = this.length;
307 this.trigger( 'update' );
308 this.trigger( 'query:success', this.count );
312 // Local cache array for API queries
315 // Keep track of current query so we can handle pagination
321 // Send request to api.wordpress.org/themes
322 apiCall: function( request, paginated ) {
323 return wp.ajax.send( 'query-themes', {
342 beforeSend: function() {
345 $( 'body' ).addClass( 'loading-content' ).removeClass( 'no-results' );
351 // Static status controller for when we are loading themes.
355 // This is the view that controls each theme item
356 // that will be displayed on the screen
357 themes.view.Theme = wp.Backbone.View.extend({
359 // Wrap theme data on a div.theme element
362 // Reflects which theme view we have
363 // 'grid' (default) or 'detail'
366 // The HTML template for each element to be rendered
367 html: themes.template( 'theme' ),
370 'click': themes.isInstall ? 'preview': 'expand',
371 'keydown': themes.isInstall ? 'preview': 'expand',
372 'touchend': themes.isInstall ? 'preview': 'expand',
374 'touchmove': 'preventExpand'
380 var data = this.model.toJSON();
381 // Render themes using the html template
382 this.$el.html( this.html( data ) ).attr({
384 'aria-describedby' : data.id + '-action ' + data.id + '-name'
387 // Renders active theme styles
390 if ( this.model.get( 'displayAuthor' ) ) {
391 this.$el.addClass( 'display-author' );
394 if ( this.model.get( 'installed' ) ) {
395 this.$el.addClass( 'is-installed' );
399 // Adds a class to the currently active theme
400 // and to the overlay in detailed view mode
401 activeTheme: function() {
402 if ( this.model.get( 'active' ) ) {
403 this.$el.addClass( 'active' );
407 // Add class of focus to the theme we are focused on.
408 addFocus: function() {
409 var $themeToFocus = ( $( ':focus' ).hasClass( 'theme' ) ) ? $( ':focus' ) : $(':focus').parents('.theme');
411 $('.theme.focus').removeClass('focus');
412 $themeToFocus.addClass('focus');
415 // Single theme overlay screen
416 // It's shown when clicking a theme
417 expand: function( event ) {
420 event = event || window.event;
422 // 'enter' and 'space' keys expand the details view when a theme is :focused
423 if ( event.type === 'keydown' && ( event.which !== 13 && event.which !== 32 ) ) {
427 // Bail if the user scrolled on a touch device
428 if ( this.touchDrag === true ) {
429 return this.touchDrag = false;
432 // Prevent the modal from showing when the user clicks
433 // one of the direct action buttons
434 if ( $( event.target ).is( '.theme-actions a' ) ) {
438 // Set focused theme to current element
439 themes.focusedTheme = this.$el;
441 this.trigger( 'theme:expand', self.model.cid );
444 preventExpand: function() {
445 this.touchDrag = true;
448 preview: function( event ) {
452 // Bail if the user scrolled on a touch device
453 if ( this.touchDrag === true ) {
454 return this.touchDrag = false;
457 // Allow direct link path to installing a theme.
458 if ( $( event.target ).hasClass( 'button-primary' ) ) {
462 // 'enter' and 'space' keys expand the details view when a theme is :focused
463 if ( event.type === 'keydown' && ( event.which !== 13 && event.which !== 32 ) ) {
467 // pressing enter while focused on the buttons shouldn't open the preview
468 if ( event.type === 'keydown' && event.which !== 13 && $( ':focus' ).hasClass( 'button' ) ) {
472 event.preventDefault();
474 event = event || window.event;
476 // Set focus to current theme.
477 themes.focusedTheme = this.$el;
479 // Construct a new Preview view.
480 preview = new themes.view.Preview({
484 // Render the view and append it.
486 this.setNavButtonsState();
488 // Hide previous/next navigation if there is only one theme
489 if ( this.model.collection.length === 1 ) {
490 preview.$el.addClass( 'no-navigation' );
492 preview.$el.removeClass( 'no-navigation' );
496 $( 'div.wrap' ).append( preview.el );
498 // Listen to our preview object
499 // for `theme:next` and `theme:previous` events.
500 this.listenTo( preview, 'theme:next', function() {
502 // Keep local track of current theme model.
503 current = self.model;
505 // If we have ventured away from current model update the current model position.
506 if ( ! _.isUndefined( self.current ) ) {
507 current = self.current;
510 // Get next theme model.
511 self.current = self.model.collection.at( self.model.collection.indexOf( current ) + 1 );
513 // If we have no more themes, bail.
514 if ( _.isUndefined( self.current ) ) {
515 self.options.parent.parent.trigger( 'theme:end' );
516 return self.current = current;
519 preview.model = self.current;
521 // Render and append.
523 this.setNavButtonsState();
524 $( '.next-theme' ).focus();
526 .listenTo( preview, 'theme:previous', function() {
528 // Keep track of current theme model.
529 current = self.model;
531 // Bail early if we are at the beginning of the collection
532 if ( self.model.collection.indexOf( self.current ) === 0 ) {
536 // If we have ventured away from current model update the current model position.
537 if ( ! _.isUndefined( self.current ) ) {
538 current = self.current;
541 // Get previous theme model.
542 self.current = self.model.collection.at( self.model.collection.indexOf( current ) - 1 );
544 // If we have no more themes, bail.
545 if ( _.isUndefined( self.current ) ) {
549 preview.model = self.current;
551 // Render and append.
553 this.setNavButtonsState();
554 $( '.previous-theme' ).focus();
557 this.listenTo( preview, 'preview:close', function() {
558 self.current = self.model;
562 // Handles .disabled classes for previous/next buttons in theme installer preview
563 setNavButtonsState: function() {
564 var $themeInstaller = $( '.theme-install-overlay' ),
565 current = _.isUndefined( this.current ) ? this.model : this.current;
567 // Disable previous at the zero position
568 if ( 0 === this.model.collection.indexOf( current ) ) {
569 $themeInstaller.find( '.previous-theme' ).addClass( 'disabled' );
572 // Disable next if the next model is undefined
573 if ( _.isUndefined( this.model.collection.at( this.model.collection.indexOf( current ) + 1 ) ) ) {
574 $themeInstaller.find( '.next-theme' ).addClass( 'disabled' );
579 // Theme Details view
580 // Set ups a modal overlay with the expanded theme data
581 themes.view.Details = wp.Backbone.View.extend({
583 // Wrap theme data on a div.theme element
584 className: 'theme-overlay',
588 'click .delete-theme': 'deleteTheme',
589 'click .left': 'previousTheme',
590 'click .right': 'nextTheme'
593 // The HTML template for the theme overlay
594 html: themes.template( 'theme-single' ),
597 var data = this.model.toJSON();
598 this.$el.html( this.html( data ) );
599 // Renders active theme styles
601 // Set up navigation events
603 // Checks screenshot size
604 this.screenshotCheck( this.$el );
605 // Contain "tabbing" inside the overlay
606 this.containFocus( this.$el );
609 // Adds a class to the currently active theme
610 // and to the overlay in detailed view mode
611 activeTheme: function() {
612 // Check the model has the active property
613 this.$el.toggleClass( 'active', this.model.get( 'active' ) );
616 // Keeps :focus within the theme details elements
617 containFocus: function( $el ) {
620 // Move focus to the primary action
621 _.delay( function() {
622 $( '.theme-wrap a.button-primary:visible' ).focus();
625 $el.on( 'keydown.wp-themes', function( event ) {
628 if ( event.which === 9 ) {
629 $target = $( event.target );
631 // Keep focus within the overlay by making the last link on theme actions
632 // switch focus to button.left on tabbing and vice versa
633 if ( $target.is( 'button.left' ) && event.shiftKey ) {
634 $el.find( '.theme-actions a:last-child' ).focus();
635 event.preventDefault();
636 } else if ( $target.is( '.theme-actions a:last-child' ) ) {
637 $el.find( 'button.left' ).focus();
638 event.preventDefault();
644 // Single theme overlay screen
645 // It's shown when clicking a theme
646 collapse: function( event ) {
650 event = event || window.event;
652 // Prevent collapsing detailed view when there is only one theme available
653 if ( themes.data.themes.length === 1 ) {
657 // Detect if the click is inside the overlay
658 // and don't close it unless the target was
659 // the div.back button
660 if ( $( event.target ).is( '.theme-backdrop' ) || $( event.target ).is( '.close' ) || event.keyCode === 27 ) {
662 // Add a temporary closing class while overlay fades out
663 $( 'body' ).addClass( 'closing-overlay' );
665 // With a quick fade out animation
666 this.$el.fadeOut( 130, function() {
667 // Clicking outside the modal box closes the overlay
668 $( 'body' ).removeClass( 'closing-overlay' );
669 // Handle event cleanup
672 // Get scroll position to avoid jumping to the top
673 scroll = document.body.scrollTop;
675 // Clean the url structure
676 themes.router.navigate( themes.router.baseUrl( '' ) );
678 // Restore scroll position
679 document.body.scrollTop = scroll;
681 // Return focus to the theme div
682 if ( themes.focusedTheme ) {
683 themes.focusedTheme.focus();
689 // Handles .disabled classes for next/previous buttons
690 navigation: function() {
692 // Disable Left/Right when at the start or end of the collection
693 if ( this.model.cid === this.model.collection.at(0).cid ) {
694 this.$el.find( '.left' ).addClass( 'disabled' );
696 if ( this.model.cid === this.model.collection.at( this.model.collection.length - 1 ).cid ) {
697 this.$el.find( '.right' ).addClass( 'disabled' );
701 // Performs the actions to effectively close
702 // the theme details overlay
703 closeOverlay: function() {
704 $( 'body' ).removeClass( 'modal-open' );
707 this.trigger( 'theme:collapse' );
710 // Confirmation dialog for deleting a theme
711 deleteTheme: function() {
712 return confirm( themes.data.settings.confirmDelete );
715 nextTheme: function() {
717 self.trigger( 'theme:next', self.model.cid );
721 previousTheme: function() {
723 self.trigger( 'theme:previous', self.model.cid );
727 // Checks if the theme screenshot is the old 300px width version
728 // and adds a corresponding class if it's true
729 screenshotCheck: function( el ) {
730 var screenshot, image;
732 screenshot = el.find( '.screenshot img' );
734 image.src = screenshot.attr( 'src' );
737 if ( image.width && image.width <= 300 ) {
738 el.addClass( 'small-screenshot' );
743 // Theme Preview view
744 // Set ups a modal overlay with the expanded theme data
745 themes.view.Preview = themes.view.Details.extend({
747 className: 'wp-full-overlay expanded',
748 el: '.theme-install-overlay',
751 'click .close-full-overlay': 'close',
752 'click .collapse-sidebar': 'collapse',
753 'click .previous-theme': 'previousTheme',
754 'click .next-theme': 'nextTheme',
758 // The HTML template for the theme preview
759 html: themes.template( 'theme-preview' ),
762 var data = this.model.toJSON();
764 this.$el.html( this.html( data ) );
766 themes.router.navigate( themes.router.baseUrl( '?theme=' + this.model.get( 'id' ) ), { replace: true } );
768 this.$el.fadeIn( 200, function() {
769 $( 'body' ).addClass( 'theme-installer-active full-overlay-active' );
770 $( '.close-full-overlay' ).focus();
775 this.$el.fadeOut( 200, function() {
776 $( 'body' ).removeClass( 'theme-installer-active full-overlay-active' );
778 // Return focus to the theme div
779 if ( themes.focusedTheme ) {
780 themes.focusedTheme.focus();
784 themes.router.navigate( themes.router.baseUrl( '' ) );
785 this.trigger( 'preview:close' );
786 this.undelegateEvents();
791 collapse: function() {
793 this.$el.toggleClass( 'collapsed' ).toggleClass( 'expanded' );
797 keyEvent: function( event ) {
798 // The escape key closes the preview
799 if ( event.keyCode === 27 ) {
800 this.undelegateEvents();
803 // The right arrow key, next theme
804 if ( event.keyCode === 39 ) {
805 _.once( this.nextTheme() );
808 // The left arrow key, previous theme
809 if ( event.keyCode === 37 ) {
810 this.previousTheme();
815 // Controls the rendering of div.themes,
816 // a wrapper that will hold all the theme elements
817 themes.view.Themes = wp.Backbone.View.extend({
820 $overlay: $( 'div.theme-overlay' ),
822 // Number to keep track of scroll position
823 // while in theme-overlay mode
826 // The theme count element
827 count: $( '.theme-count' ),
829 initialize: function( options ) {
833 this.parent = options.parent;
835 // Set current view to [grid]
836 this.setView( 'grid' );
838 // Move the active theme to the beginning of the collection
841 // When the collection is updated by user input...
842 this.listenTo( self.collection, 'update', function() {
843 self.parent.page = 0;
848 // Update theme count to full result set when available.
849 this.listenTo( self.collection, 'query:success', function( count ) {
850 if ( _.isNumber( count ) ) {
851 self.count.text( count );
853 self.count.text( self.collection.length );
857 this.listenTo( self.collection, 'query:empty', function() {
858 $( 'body' ).addClass( 'no-results' );
861 this.listenTo( this.parent, 'theme:scroll', function() {
862 self.renderThemes( self.parent.page );
865 this.listenTo( this.parent, 'theme:close', function() {
866 if ( self.overlay ) {
867 self.overlay.closeOverlay();
871 // Bind keyboard events.
872 $( 'body' ).on( 'keyup', function( event ) {
873 if ( ! self.overlay ) {
877 // Pressing the right arrow key fires a theme:next event
878 if ( event.keyCode === 39 ) {
879 self.overlay.nextTheme();
882 // Pressing the left arrow key fires a theme:previous event
883 if ( event.keyCode === 37 ) {
884 self.overlay.previousTheme();
887 // Pressing the escape key fires a theme:collapse event
888 if ( event.keyCode === 27 ) {
889 self.overlay.collapse( event );
894 // Manages rendering of theme pages
895 // and keeping theme count in sync
897 // Clear the DOM, please
900 // If the user doesn't have switch capabilities
901 // or there is only one theme in the collection
902 // render the detailed view of the active theme
903 if ( themes.data.themes.length === 1 ) {
905 // Constructs the view
906 this.singleTheme = new themes.view.Details({
907 model: this.collection.models[0]
910 // Render and apply a 'single-theme' class to our container
911 this.singleTheme.render();
912 this.$el.addClass( 'single-theme' );
913 this.$el.append( this.singleTheme.el );
916 // Generate the themes
917 // Using page instance
918 // While checking the collection has items
919 if ( this.options.collection.size() > 0 ) {
920 this.renderThemes( this.parent.page );
923 // Display a live theme count for the collection
924 this.count.text( this.collection.count ? this.collection.count : this.collection.length );
927 // Iterates through each instance of the collection
928 // and renders each theme module
929 renderThemes: function( page ) {
932 self.instance = self.collection.paginate( page );
934 // If we have no more themes bail
935 if ( self.instance.size() === 0 ) {
936 // Fire a no-more-themes event.
937 this.parent.trigger( 'theme:end' );
941 // Make sure the add-new stays at the end
943 $( '.add-new-theme' ).remove();
946 // Loop through the themes and setup each theme view
947 self.instance.each( function( theme ) {
948 self.theme = new themes.view.Theme({
953 // Render the views...
955 // and append them to div.themes
956 self.$el.append( self.theme.el );
958 // Binds to theme:expand to show the modal box
959 // with the theme details
960 self.listenTo( self.theme, 'theme:expand', self.expand, self );
963 // 'Add new theme' element shown at the end of the grid
964 if ( themes.data.settings.canInstall ) {
965 this.$el.append( '<div class="theme add-new-theme"><a href="' + themes.data.settings.installURI + '"><div class="theme-screenshot"><span></span></div><h3 class="theme-name">' + l10n.addNew + '</h3></a></div>' );
971 // Grabs current theme and puts it at the beginning of the collection
972 currentTheme: function() {
976 current = self.collection.findWhere({ active: true });
978 // Move the active theme to the beginning of the collection
980 self.collection.remove( current );
981 self.collection.add( current, { at:0 } );
986 setView: function( view ) {
990 // Renders the overlay with the ThemeDetails view
991 // Uses the current model data
992 expand: function( id ) {
995 // Set the current theme model
996 this.model = self.collection.get( id );
998 // Trigger a route update for the current model
999 themes.router.navigate( themes.router.baseUrl( '?theme=' + this.model.id ) );
1001 // Sets this.view to 'detail'
1002 this.setView( 'detail' );
1003 $( 'body' ).addClass( 'modal-open' );
1005 // Set up the theme details view
1006 this.overlay = new themes.view.Details({
1010 this.overlay.render();
1011 this.$overlay.html( this.overlay.el );
1013 // Bind to theme:next and theme:previous
1014 // triggered by the arrow keys
1016 // Keep track of the current model so we
1017 // can infer an index position
1018 this.listenTo( this.overlay, 'theme:next', function() {
1019 // Renders the next theme on the overlay
1020 self.next( [ self.model.cid ] );
1023 .listenTo( this.overlay, 'theme:previous', function() {
1024 // Renders the previous theme on the overlay
1025 self.previous( [ self.model.cid ] );
1029 // This method renders the next theme on the overlay modal
1030 // based on the current position in the collection
1031 // @params [model cid]
1032 next: function( args ) {
1036 // Get the current theme
1037 model = self.collection.get( args[0] );
1038 // Find the next model within the collection
1039 nextModel = self.collection.at( self.collection.indexOf( model ) + 1 );
1041 // Sanity check which also serves as a boundary test
1042 if ( nextModel !== undefined ) {
1044 // We have a new theme...
1045 // Close the overlay
1046 this.overlay.closeOverlay();
1048 // Trigger a route update for the current model
1049 self.theme.trigger( 'theme:expand', nextModel.cid );
1054 // This method renders the previous theme on the overlay modal
1055 // based on the current position in the collection
1056 // @params [model cid]
1057 previous: function( args ) {
1059 model, previousModel;
1061 // Get the current theme
1062 model = self.collection.get( args[0] );
1063 // Find the previous model within the collection
1064 previousModel = self.collection.at( self.collection.indexOf( model ) - 1 );
1066 if ( previousModel !== undefined ) {
1068 // We have a new theme...
1069 // Close the overlay
1070 this.overlay.closeOverlay();
1072 // Trigger a route update for the current model
1073 self.theme.trigger( 'theme:expand', previousModel.cid );
1079 // Search input view controller.
1080 themes.view.Search = wp.Backbone.View.extend({
1083 className: 'wp-filter-search',
1084 id: 'wp-filter-search-input',
1088 placeholder: l10n.searchPlaceholder,
1100 initialize: function( options ) {
1102 this.parent = options.parent;
1104 this.listenTo( this.parent, 'theme:close', function() {
1105 this.searching = false;
1110 // Runs a search on the theme collection.
1111 search: function( event ) {
1115 if ( event.type === 'keyup' && event.which === 27 ) {
1116 event.target.value = '';
1119 // Lose input focus when pressing enter
1120 if ( event.which === 13 ) {
1121 this.$el.trigger( 'blur' );
1124 this.collection.doSearch( event.target.value );
1126 // if search is initiated and key is not return
1127 if ( this.searching && event.which !== 13 ) {
1128 options.replace = true;
1130 this.searching = true;
1133 // Update the URL hash
1134 if ( event.target.value ) {
1135 themes.router.navigate( themes.router.baseUrl( '?search=' + event.target.value ), options );
1137 themes.router.navigate( themes.router.baseUrl( '' ) );
1141 pushState: function( event ) {
1142 var url = themes.router.baseUrl( '' );
1144 if ( event.target.value ) {
1145 url = themes.router.baseUrl( '?search=' + event.target.value );
1148 this.searching = false;
1149 themes.router.navigate( url );
1154 // Sets up the routes events for relevant url queries
1155 // Listens to [theme] and [search] params
1156 themes.Router = Backbone.Router.extend({
1159 'themes.php?theme=:slug': 'theme',
1160 'themes.php?search=:query': 'search',
1161 'themes.php?s=:query': 'search',
1162 'themes.php': 'themes',
1166 baseUrl: function( url ) {
1167 return 'themes.php' + url;
1170 search: function( query ) {
1171 $( '.wp-filter-search' ).val( query );
1174 themes: function() {
1175 $( '.wp-filter-search' ).val( '' );
1178 navigate: function() {
1179 if ( Backbone.history._hasPushState ) {
1180 Backbone.Router.prototype.navigate.apply( this, arguments );
1186 // Execute and setup the application
1189 // Initializes the blog's theme library view
1190 // Create a new collection with data
1191 this.themes = new themes.Collection( themes.data.themes );
1194 this.view = new themes.view.Appearance({
1195 collection: this.themes
1201 render: function() {
1207 Backbone.history.start({
1208 root: themes.data.settings.adminUrl,
1214 routes: function() {
1216 // Bind to our global thx object
1217 // so that the object is available to sub-views
1218 themes.router = new themes.Router();
1220 // Handles theme details route event
1221 themes.router.on( 'route:theme', function( slug ) {
1222 self.view.view.expand( slug );
1225 themes.router.on( 'route:themes', function() {
1226 self.themes.doSearch( '' );
1227 self.view.trigger( 'theme:close' );
1230 // Handles search route event
1231 themes.router.on( 'route:search', function() {
1232 $( '.wp-filter-search' ).trigger( 'keyup' );
1238 extraRoutes: function() {
1243 // Extend the main Search view
1244 themes.view.InstallerSearch = themes.view.Search.extend({
1250 // Handles Ajax request for searching through themes in public repo
1251 search: function( event ) {
1253 // Tabbing or reverse tabbing into the search input shouldn't trigger a search
1254 if ( event.type === 'keyup' && ( event.which === 9 || event.which === 16 ) ) {
1258 this.collection = this.options.parent.view.collection;
1261 if ( event.type === 'keyup' && event.which === 27 ) {
1262 event.target.value = '';
1265 _.debounce( _.bind( this.doSearch, this ), 300 )( event.target.value );
1268 doSearch: _.debounce( function( value ) {
1271 request.search = value;
1273 // Intercept an [author] search.
1275 // If input value starts with `author:` send a request
1276 // for `author` instead of a regular `search`
1277 if ( value.substring( 0, 7 ) === 'author:' ) {
1278 request.search = '';
1279 request.author = value.slice( 7 );
1282 // Intercept a [tag] search.
1284 // If input value starts with `tag:` send a request
1285 // for `tag` instead of a regular `search`
1286 if ( value.substring( 0, 4 ) === 'tag:' ) {
1287 request.search = '';
1288 request.tag = [ value.slice( 4 ) ];
1291 $( '.filter-links li > a.current' ).removeClass( 'current' );
1292 $( 'body' ).removeClass( 'show-filters filters-applied' );
1294 // Get the themes by sending Ajax POST request to api.wordpress.org/themes
1295 // or searching the local cache
1296 this.collection.query( request );
1299 themes.router.navigate( themes.router.baseUrl( '?search=' + value ), { replace: true } );
1303 themes.view.Installer = themes.view.Appearance.extend({
1305 el: '#wpbody-content .wrap',
1307 // Register events for sorting and filters in theme-navigation
1309 'click .filter-links li > a': 'onSort',
1310 'click .theme-filter': 'onFilter',
1311 'click .drawer-toggle': 'moreFilters',
1312 'click .filter-drawer .apply-filters': 'applyFilters',
1313 'click .filter-group [type="checkbox"]': 'addFilter',
1314 'click .filter-drawer .clear-filters': 'clearFilters',
1315 'click .filtered-by': 'backToFilters'
1318 // Initial render method
1319 render: function() {
1325 this.collection = new themes.Collection();
1327 // Bump `collection.currentQuery.page` and request more themes if we hit the end of the page.
1328 this.listenTo( this, 'theme:end', function() {
1330 // Make sure we are not already loading
1331 if ( self.collection.loadingThemes ) {
1335 // Set loadingThemes to true and bump page instance of currentQuery.
1336 self.collection.loadingThemes = true;
1337 self.collection.currentQuery.page++;
1339 // Use currentQuery.page to build the themes request.
1340 _.extend( self.collection.currentQuery.request, { page: self.collection.currentQuery.page } );
1341 self.collection.query( self.collection.currentQuery.request );
1344 this.listenTo( this.collection, 'query:success', function() {
1345 $( 'body' ).removeClass( 'loading-content' );
1346 $( '.theme-browser' ).find( 'div.error' ).remove();
1349 this.listenTo( this.collection, 'query:fail', function() {
1350 $( 'body' ).removeClass( 'loading-content' );
1351 $( '.theme-browser' ).find( 'div.error' ).remove();
1352 $( '.theme-browser' ).find( 'div.themes' ).before( '<div class="error"><p>' + l10n.error + '</p></div>' );
1359 // Set ups the view and passes the section argument
1360 this.view = new themes.view.Themes({
1361 collection: this.collection,
1365 // Reset pagination every time the install view handler is run
1368 // Render and append
1369 this.$el.find( '.themes' ).remove();
1371 this.$el.find( '.theme-browser' ).append( this.view.el ).addClass( 'rendered' );
1374 // Handles all the rendering of the public theme directory
1375 browse: function( section ) {
1376 // Create a new collection with the proper theme data
1378 this.collection.query( { browse: section } );
1381 // Sorting navigation
1382 onSort: function( event ) {
1383 var $el = $( event.target ),
1384 sort = $el.data( 'sort' );
1386 event.preventDefault();
1388 $( 'body' ).removeClass( 'filters-applied show-filters' );
1390 // Bail if this is already active
1391 if ( $el.hasClass( this.activeClass ) ) {
1397 // Trigger a router.naviagte update
1398 themes.router.navigate( themes.router.baseUrl( '?browse=' + sort ) );
1401 sort: function( sort ) {
1404 $( '.filter-links li > a, .theme-filter' ).removeClass( this.activeClass );
1405 $( '[data-sort="' + sort + '"]' ).addClass( this.activeClass );
1407 this.browse( sort );
1411 onFilter: function( event ) {
1413 $el = $( event.target ),
1414 filter = $el.data( 'filter' );
1416 // Bail if this is already active
1417 if ( $el.hasClass( this.activeClass ) ) {
1421 $( '.filter-links li > a, .theme-section' ).removeClass( this.activeClass );
1422 $el.addClass( this.activeClass );
1428 // Construct the filter request
1429 // using the default values
1430 filter = _.union( filter, this.filtersChecked() );
1431 request = { tag: [ filter ] };
1433 // Get the themes by sending Ajax POST request to api.wordpress.org/themes
1434 // or searching the local cache
1435 this.collection.query( request );
1438 // Clicking on a checkbox to add another filter to the request
1439 addFilter: function() {
1440 this.filtersChecked();
1443 // Applying filters triggers a tag request
1444 applyFilters: function( event ) {
1446 tags = this.filtersChecked(),
1447 request = { tag: tags },
1448 filteringBy = $( '.filtered-by .tags' );
1451 event.preventDefault();
1454 $( 'body' ).addClass( 'filters-applied' );
1455 $( '.filter-links li > a.current' ).removeClass( 'current' );
1456 filteringBy.empty();
1458 _.each( tags, function( tag ) {
1459 name = $( 'label[for="filter-id-' + tag + '"]' ).text();
1460 filteringBy.append( '<span class="tag">' + name + '</span>' );
1463 // Get the themes by sending Ajax POST request to api.wordpress.org/themes
1464 // or searching the local cache
1465 this.collection.query( request );
1468 // Get the checked filters
1469 // @return {array} of tags or false
1470 filtersChecked: function() {
1471 var items = $( '.filter-group' ).find( ':checkbox' ),
1474 _.each( items.filter( ':checked' ), function( item ) {
1475 tags.push( $( item ).prop( 'value' ) );
1478 // When no filters are checked, restore initial state and return
1479 if ( tags.length === 0 ) {
1480 $( '.filter-drawer .apply-filters' ).find( 'span' ).text( '' );
1481 $( '.filter-drawer .clear-filters' ).hide();
1482 $( 'body' ).removeClass( 'filters-applied' );
1486 $( '.filter-drawer .apply-filters' ).find( 'span' ).text( tags.length );
1487 $( '.filter-drawer .clear-filters' ).css( 'display', 'inline-block' );
1492 activeClass: 'current',
1494 // Overwrite search container class to append search
1496 searchContainer: $( '.wp-filter .search-form' ),
1498 uploader: function() {
1499 $( 'a.upload' ).on( 'click', function( event ) {
1500 event.preventDefault();
1501 $( 'body' ).addClass( 'show-upload-theme' );
1502 themes.router.navigate( themes.router.baseUrl( '?upload' ), { replace: true } );
1504 $( 'a.browse-themes' ).on( 'click', function( event ) {
1505 event.preventDefault();
1506 $( 'body' ).removeClass( 'show-upload-theme' );
1507 themes.router.navigate( themes.router.baseUrl( '' ), { replace: true } );
1511 // Toggle the full filters navigation
1512 moreFilters: function( event ) {
1513 event.preventDefault();
1515 if ( $( 'body' ).hasClass( 'filters-applied' ) ) {
1516 return this.backToFilters();
1519 // If the filters section is opened and filters are checked
1520 // run the relevant query collapsing to filtered-by state
1521 if ( $( 'body' ).hasClass( 'show-filters' ) && this.filtersChecked() ) {
1522 return this.addFilter();
1527 themes.router.navigate( themes.router.baseUrl( '' ) );
1528 $( 'body' ).toggleClass( 'show-filters' );
1531 // Clears all the checked filters
1532 // @uses filtersChecked()
1533 clearFilters: function( event ) {
1534 var items = $( '.filter-group' ).find( ':checkbox' ),
1537 event.preventDefault();
1539 _.each( items.filter( ':checked' ), function( item ) {
1540 $( item ).prop( 'checked', false );
1541 return self.filtersChecked();
1545 backToFilters: function( event ) {
1547 event.preventDefault();
1550 $( 'body' ).removeClass( 'filters-applied' );
1553 clearSearch: function() {
1554 $( '#wp-filter-search-input').val( '' );
1558 themes.InstallerRouter = Backbone.Router.extend({
1560 'theme-install.php?theme=:slug': 'preview',
1561 'theme-install.php?browse=:sort': 'sort',
1562 'theme-install.php?upload': 'upload',
1563 'theme-install.php?search=:query': 'search',
1564 'theme-install.php': 'sort'
1567 baseUrl: function( url ) {
1568 return 'theme-install.php' + url;
1571 search: function( query ) {
1572 $( '.wp-filter-search' ).val( query );
1575 navigate: function() {
1576 if ( Backbone.history._hasPushState ) {
1577 Backbone.Router.prototype.navigate.apply( this, arguments );
1583 themes.RunInstaller = {
1587 // Passes the default 'section' as an option
1588 this.view = new themes.view.Installer({
1589 section: 'featured',
1590 SearchView: themes.view.InstallerSearch
1598 render: function() {
1604 Backbone.history.start({
1605 root: themes.data.settings.adminUrl,
1611 routes: function() {
1615 // Bind to our global `wp.themes` object
1616 // so that the router is available to sub-views
1617 themes.router = new themes.InstallerRouter();
1619 // Handles `theme` route event
1620 // Queries the API for the passed theme slug
1621 themes.router.on( 'route:preview', function( slug ) {
1622 request.theme = slug;
1623 self.view.collection.query( request );
1626 // Handles sorting / browsing routes
1627 // Also handles the root URL triggering a sort request
1628 // for `featured`, the default view
1629 themes.router.on( 'route:sort', function( sort ) {
1633 self.view.sort( sort );
1634 self.view.trigger( 'theme:close' );
1637 // Support the `upload` route by going straight to upload section
1638 themes.router.on( 'route:upload', function() {
1639 $( 'a.upload' ).trigger( 'click' );
1642 // The `search` route event. The router populates the input field.
1643 themes.router.on( 'route:search', function() {
1644 $( '.wp-filter-search' ).focus().trigger( 'keyup' );
1650 extraRoutes: function() {
1656 $( document ).ready(function() {
1657 if ( themes.isInstall ) {
1658 themes.RunInstaller.init();
1666 // Align theme browser thickbox
1668 jQuery(document).ready( function($) {
1669 tb_position = function() {
1670 var tbWindow = $('#TB_window'),
1671 width = $(window).width(),
1672 H = $(window).height(),
1673 W = ( 1040 < width ) ? 1040 : width,
1674 adminbar_height = 0;
1676 if ( $('#wpadminbar').length ) {
1677 adminbar_height = parseInt( $('#wpadminbar').css('height'), 10 );
1680 if ( tbWindow.size() ) {
1681 tbWindow.width( W - 50 ).height( H - 45 - adminbar_height );
1682 $('#TB_iframeContent').width( W - 50 ).height( H - 75 - adminbar_height );
1683 tbWindow.css({'margin-left': '-' + parseInt( ( ( W - 50 ) / 2 ), 10 ) + 'px'});
1684 if ( typeof document.body.style.maxWidth !== 'undefined' ) {
1685 tbWindow.css({'top': 20 + adminbar_height + 'px', 'margin-top': '0'});
1690 $(window).resize(function(){ tb_position(); });