X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/f9001779751f83dc8a10e478bfecb4d8dd5f964c..refs/tags/wordpress-4.1-scripts:/wp-admin/js/theme.js diff --git a/wp-admin/js/theme.js b/wp-admin/js/theme.js index bc076f73..344a8178 100644 --- a/wp-admin/js/theme.js +++ b/wp-admin/js/theme.js @@ -1 +1,1702 @@ -var ThemeViewer;(function(a){ThemeViewer=function(b){function d(){a("#filter-click, #mini-filter-click").unbind("click").click(function(){a("#filter-click").toggleClass("current");a("#filter-box").slideToggle();a("#current-theme").slideToggle(300);return false});a("#filter-box :checkbox").unbind("click").click(function(){var e=a("#filter-box :checked").length,f=a("#filter-click").text();if(f.indexOf("(")!=-1){f=f.substr(0,f.indexOf("("))}if(e==0){a("#filter-click").text(f)}else{a("#filter-click").text(f+" ("+e+")")}})}var c={init:d};return c}})(jQuery);jQuery(document).ready(function(a){theme_viewer=new ThemeViewer();theme_viewer.init()}); \ No newline at end of file +/* global _wpThemeSettings, confirm */ +window.wp = window.wp || {}; + +( function($) { + +// Set up our namespace... +var themes, l10n; +themes = wp.themes = wp.themes || {}; + +// Store the theme data and settings for organized and quick access +// themes.data.settings, themes.data.themes, themes.data.l10n +themes.data = _wpThemeSettings; +l10n = themes.data.l10n; + +// Shortcut for isInstall check +themes.isInstall = !! themes.data.settings.isInstall; + +// Setup app structure +_.extend( themes, { model: {}, view: {}, routes: {}, router: {}, template: wp.template }); + +themes.Model = Backbone.Model.extend({ + // Adds attributes to the default data coming through the .org themes api + // Map `id` to `slug` for shared code + initialize: function() { + var description; + + // If theme is already installed, set an attribute. + if ( _.indexOf( themes.data.installedThemes, this.get( 'slug' ) ) !== -1 ) { + this.set({ installed: true }); + } + + // Set the attributes + this.set({ + // slug is for installation, id is for existing. + id: this.get( 'slug' ) || this.get( 'id' ) + }); + + // Map `section.description` to `description` + // as the API sometimes returns it differently + if ( this.has( 'sections' ) ) { + description = this.get( 'sections' ).description; + this.set({ description: description }); + } + } +}); + +// Main view controller for themes.php +// Unifies and renders all available views +themes.view.Appearance = wp.Backbone.View.extend({ + + el: '#wpbody-content .wrap .theme-browser', + + window: $( window ), + // Pagination instance + page: 0, + + // Sets up a throttler for binding to 'scroll' + initialize: function( options ) { + // Scroller checks how far the scroll position is + _.bindAll( this, 'scroller' ); + + this.SearchView = options.SearchView ? options.SearchView : themes.view.Search; + // Bind to the scroll event and throttle + // the results from this.scroller + this.window.bind( 'scroll', _.throttle( this.scroller, 300 ) ); + }, + + // Main render control + render: function() { + // Setup the main theme view + // with the current theme collection + this.view = new themes.view.Themes({ + collection: this.collection, + parent: this + }); + + // Render search form. + this.search(); + + // Render and append + this.view.render(); + this.$el.empty().append( this.view.el ).addClass('rendered'); + this.$el.append( '
' ); + }, + + // Defines search element container + searchContainer: $( '#wpbody h2:first' ), + + // Search input and view + // for current theme collection + search: function() { + var view, + self = this; + + // Don't render the search if there is only one theme + if ( themes.data.themes.length === 1 ) { + return; + } + + view = new this.SearchView({ + collection: self.collection, + parent: this + }); + + // Render and append after screen title + view.render(); + this.searchContainer + .append( $.parseHTML( '' ) ) + .append( view.el ); + }, + + // Checks when the user gets close to the bottom + // of the mage and triggers a theme:scroll event + scroller: function() { + var self = this, + bottom, threshold; + + bottom = this.window.scrollTop() + self.window.height(); + threshold = self.$el.offset().top + self.$el.outerHeight( false ) - self.window.height(); + threshold = Math.round( threshold * 0.9 ); + + if ( bottom > threshold ) { + this.trigger( 'theme:scroll' ); + } + } +}); + +// Set up the Collection for our theme data +// @has 'id' 'name' 'screenshot' 'author' 'authorURI' 'version' 'active' ... +themes.Collection = Backbone.Collection.extend({ + + model: themes.Model, + + // Search terms + terms: '', + + // Controls searching on the current theme collection + // and triggers an update event + doSearch: function( value ) { + + // Don't do anything if we've already done this search + // Useful because the Search handler fires multiple times per keystroke + if ( this.terms === value ) { + return; + } + + // Updates terms with the value passed + this.terms = value; + + // If we have terms, run a search... + if ( this.terms.length > 0 ) { + this.search( this.terms ); + } + + // If search is blank, show all themes + // Useful for resetting the views when you clean the input + if ( this.terms === '' ) { + this.reset( themes.data.themes ); + } + + // Trigger an 'update' event + this.trigger( 'update' ); + }, + + // Performs a search within the collection + // @uses RegExp + search: function( term ) { + var match, results, haystack; + + // Start with a full collection + this.reset( themes.data.themes, { silent: true } ); + + // Escape the term string for RegExp meta characters + term = term.replace( /[-\/\\^$*+?.()|[\]{}]/g, '\\$&' ); + + // Consider spaces as word delimiters and match the whole string + // so matching terms can be combined + term = term.replace( / /g, ')(?=.*' ); + match = new RegExp( '^(?=.*' + term + ').+', 'i' ); + + // Find results + // _.filter and .test + results = this.filter( function( data ) { + haystack = _.union( data.get( 'name' ), data.get( 'id' ), data.get( 'description' ), data.get( 'author' ), data.get( 'tags' ) ); + + if ( match.test( data.get( 'author' ) ) && term.length > 2 ) { + data.set( 'displayAuthor', true ); + } + + return match.test( haystack ); + }); + + if ( results.length === 0 ) { + this.trigger( 'query:empty' ); + } else { + $( 'body' ).removeClass( 'no-results' ); + } + + this.reset( results ); + }, + + // Paginates the collection with a helper method + // that slices the collection + paginate: function( instance ) { + var collection = this; + instance = instance || 0; + + // Themes per instance are set at 20 + collection = _( collection.rest( 20 * instance ) ); + collection = _( collection.first( 20 ) ); + + return collection; + }, + + count: false, + + // Handles requests for more themes + // and caches results + // + // When we are missing a cache object we fire an apiCall() + // which triggers events of `query:success` or `query:fail` + query: function( request ) { + /** + * @static + * @type Array + */ + var queries = this.queries, + self = this, + query, isPaginated, count; + + // Store current query request args + // for later use with the event `theme:end` + this.currentQuery.request = request; + + // Search the query cache for matches. + query = _.find( queries, function( query ) { + return _.isEqual( query.request, request ); + }); + + // If the request matches the stored currentQuery.request + // it means we have a paginated request. + isPaginated = _.has( request, 'page' ); + + // Reset the internal api page counter for non paginated queries. + if ( ! isPaginated ) { + this.currentQuery.page = 1; + } + + // Otherwise, send a new API call and add it to the cache. + if ( ! query && ! isPaginated ) { + query = this.apiCall( request ).done( function( data ) { + + // Update the collection with the queried data. + if ( data.themes ) { + self.reset( data.themes ); + count = data.info.results; + // Store the results and the query request + queries.push( { themes: data.themes, request: request, total: count } ); + } + + // Trigger a collection refresh event + // and a `query:success` event with a `count` argument. + self.trigger( 'update' ); + self.trigger( 'query:success', count ); + + if ( data.themes && data.themes.length === 0 ) { + self.trigger( 'query:empty' ); + } + + }).fail( function() { + self.trigger( 'query:fail' ); + }); + } else { + // If it's a paginated request we need to fetch more themes... + if ( isPaginated ) { + return this.apiCall( request, isPaginated ).done( function( data ) { + // Add the new themes to the current collection + // @todo update counter + self.add( data.themes ); + self.trigger( 'query:success' ); + + // We are done loading themes for now. + self.loadingThemes = false; + + }).fail( function() { + self.trigger( 'query:fail' ); + }); + } + + if ( query.themes.length === 0 ) { + self.trigger( 'query:empty' ); + } else { + $( 'body' ).removeClass( 'no-results' ); + } + + // Only trigger an update event since we already have the themes + // on our cached object + if ( _.isNumber( query.total ) ) { + this.count = query.total; + } + + this.reset( query.themes ); + if ( ! query.total ) { + this.count = this.length; + } + + this.trigger( 'update' ); + this.trigger( 'query:success', this.count ); + } + }, + + // Local cache array for API queries + queries: [], + + // Keep track of current query so we can handle pagination + currentQuery: { + page: 1, + request: {} + }, + + // Send request to api.wordpress.org/themes + apiCall: function( request, paginated ) { + return wp.ajax.send( 'query-themes', { + data: { + // Request data + request: _.extend({ + per_page: 100, + fields: { + description: true, + tested: true, + requires: true, + rating: true, + downloaded: true, + downloadLink: true, + last_updated: true, + homepage: true, + num_ratings: true + } + }, request) + }, + + beforeSend: function() { + if ( ! paginated ) { + // Spin it + $( 'body' ).addClass( 'loading-content' ).removeClass( 'no-results' ); + } + } + }); + }, + + // Static status controller for when we are loading themes. + loadingThemes: false +}); + +// This is the view that controls each theme item +// that will be displayed on the screen +themes.view.Theme = wp.Backbone.View.extend({ + + // Wrap theme data on a div.theme element + className: 'theme', + + // Reflects which theme view we have + // 'grid' (default) or 'detail' + state: 'grid', + + // The HTML template for each element to be rendered + html: themes.template( 'theme' ), + + events: { + 'click': themes.isInstall ? 'preview': 'expand', + 'keydown': themes.isInstall ? 'preview': 'expand', + 'touchend': themes.isInstall ? 'preview': 'expand', + 'keyup': 'addFocus', + 'touchmove': 'preventExpand' + }, + + touchDrag: false, + + render: function() { + var data = this.model.toJSON(); + // Render themes using the html template + this.$el.html( this.html( data ) ).attr({ + tabindex: 0, + 'aria-describedby' : data.id + '-action ' + data.id + '-name' + }); + + // Renders active theme styles + this.activeTheme(); + + if ( this.model.get( 'displayAuthor' ) ) { + this.$el.addClass( 'display-author' ); + } + + if ( this.model.get( 'installed' ) ) { + this.$el.addClass( 'is-installed' ); + } + }, + + // Adds a class to the currently active theme + // and to the overlay in detailed view mode + activeTheme: function() { + if ( this.model.get( 'active' ) ) { + this.$el.addClass( 'active' ); + } + }, + + // Add class of focus to the theme we are focused on. + addFocus: function() { + var $themeToFocus = ( $( ':focus' ).hasClass( 'theme' ) ) ? $( ':focus' ) : $(':focus').parents('.theme'); + + $('.theme.focus').removeClass('focus'); + $themeToFocus.addClass('focus'); + }, + + // Single theme overlay screen + // It's shown when clicking a theme + expand: function( event ) { + var self = this; + + event = event || window.event; + + // 'enter' and 'space' keys expand the details view when a theme is :focused + if ( event.type === 'keydown' && ( event.which !== 13 && event.which !== 32 ) ) { + return; + } + + // Bail if the user scrolled on a touch device + if ( this.touchDrag === true ) { + return this.touchDrag = false; + } + + // Prevent the modal from showing when the user clicks + // one of the direct action buttons + if ( $( event.target ).is( '.theme-actions a' ) ) { + return; + } + + // Set focused theme to current element + themes.focusedTheme = this.$el; + + this.trigger( 'theme:expand', self.model.cid ); + }, + + preventExpand: function() { + this.touchDrag = true; + }, + + preview: function( event ) { + var self = this, + current, preview; + + // Bail if the user scrolled on a touch device + if ( this.touchDrag === true ) { + return this.touchDrag = false; + } + + // Allow direct link path to installing a theme. + if ( $( event.target ).hasClass( 'button-primary' ) ) { + return; + } + + // 'enter' and 'space' keys expand the details view when a theme is :focused + if ( event.type === 'keydown' && ( event.which !== 13 && event.which !== 32 ) ) { + return; + } + + // pressing enter while focused on the buttons shouldn't open the preview + if ( event.type === 'keydown' && event.which !== 13 && $( ':focus' ).hasClass( 'button' ) ) { + return; + } + + event.preventDefault(); + + event = event || window.event; + + // Set focus to current theme. + themes.focusedTheme = this.$el; + + // Construct a new Preview view. + preview = new themes.view.Preview({ + model: this.model + }); + + // Render the view and append it. + preview.render(); + this.setNavButtonsState(); + + // Hide previous/next navigation if there is only one theme + if ( this.model.collection.length === 1 ) { + preview.$el.addClass( 'no-navigation' ); + } else { + preview.$el.removeClass( 'no-navigation' ); + } + + // Append preview + $( 'div.wrap' ).append( preview.el ); + + // Listen to our preview object + // for `theme:next` and `theme:previous` events. + this.listenTo( preview, 'theme:next', function() { + + // Keep local track of current theme model. + current = self.model; + + // If we have ventured away from current model update the current model position. + if ( ! _.isUndefined( self.current ) ) { + current = self.current; + } + + // Get next theme model. + self.current = self.model.collection.at( self.model.collection.indexOf( current ) + 1 ); + + // If we have no more themes, bail. + if ( _.isUndefined( self.current ) ) { + self.options.parent.parent.trigger( 'theme:end' ); + return self.current = current; + } + + preview.model = self.current; + + // Render and append. + preview.render(); + this.setNavButtonsState(); + $( '.next-theme' ).focus(); + }) + .listenTo( preview, 'theme:previous', function() { + + // Keep track of current theme model. + current = self.model; + + // Bail early if we are at the beginning of the collection + if ( self.model.collection.indexOf( self.current ) === 0 ) { + return; + } + + // If we have ventured away from current model update the current model position. + if ( ! _.isUndefined( self.current ) ) { + current = self.current; + } + + // Get previous theme model. + self.current = self.model.collection.at( self.model.collection.indexOf( current ) - 1 ); + + // If we have no more themes, bail. + if ( _.isUndefined( self.current ) ) { + return; + } + + preview.model = self.current; + + // Render and append. + preview.render(); + this.setNavButtonsState(); + $( '.previous-theme' ).focus(); + }); + + this.listenTo( preview, 'preview:close', function() { + self.current = self.model; + }); + }, + + // Handles .disabled classes for previous/next buttons in theme installer preview + setNavButtonsState: function() { + var $themeInstaller = $( '.theme-install-overlay' ), + current = _.isUndefined( this.current ) ? this.model : this.current; + + // Disable previous at the zero position + if ( 0 === this.model.collection.indexOf( current ) ) { + $themeInstaller.find( '.previous-theme' ).addClass( 'disabled' ); + } + + // Disable next if the next model is undefined + if ( _.isUndefined( this.model.collection.at( this.model.collection.indexOf( current ) + 1 ) ) ) { + $themeInstaller.find( '.next-theme' ).addClass( 'disabled' ); + } + } +}); + +// Theme Details view +// Set ups a modal overlay with the expanded theme data +themes.view.Details = wp.Backbone.View.extend({ + + // Wrap theme data on a div.theme element + className: 'theme-overlay', + + events: { + 'click': 'collapse', + 'click .delete-theme': 'deleteTheme', + 'click .left': 'previousTheme', + 'click .right': 'nextTheme' + }, + + // The HTML template for the theme overlay + html: themes.template( 'theme-single' ), + + render: function() { + var data = this.model.toJSON(); + this.$el.html( this.html( data ) ); + // Renders active theme styles + this.activeTheme(); + // Set up navigation events + this.navigation(); + // Checks screenshot size + this.screenshotCheck( this.$el ); + // Contain "tabbing" inside the overlay + this.containFocus( this.$el ); + }, + + // Adds a class to the currently active theme + // and to the overlay in detailed view mode + activeTheme: function() { + // Check the model has the active property + this.$el.toggleClass( 'active', this.model.get( 'active' ) ); + }, + + // Keeps :focus within the theme details elements + containFocus: function( $el ) { + var $target; + + // Move focus to the primary action + _.delay( function() { + $( '.theme-wrap a.button-primary:visible' ).focus(); + }, 500 ); + + $el.on( 'keydown.wp-themes', function( event ) { + + // Tab key + if ( event.which === 9 ) { + $target = $( event.target ); + + // Keep focus within the overlay by making the last link on theme actions + // switch focus to button.left on tabbing and vice versa + if ( $target.is( 'button.left' ) && event.shiftKey ) { + $el.find( '.theme-actions a:last-child' ).focus(); + event.preventDefault(); + } else if ( $target.is( '.theme-actions a:last-child' ) ) { + $el.find( 'button.left' ).focus(); + event.preventDefault(); + } + } + }); + }, + + // Single theme overlay screen + // It's shown when clicking a theme + collapse: function( event ) { + var self = this, + scroll; + + event = event || window.event; + + // Prevent collapsing detailed view when there is only one theme available + if ( themes.data.themes.length === 1 ) { + return; + } + + // Detect if the click is inside the overlay + // and don't close it unless the target was + // the div.back button + if ( $( event.target ).is( '.theme-backdrop' ) || $( event.target ).is( '.close' ) || event.keyCode === 27 ) { + + // Add a temporary closing class while overlay fades out + $( 'body' ).addClass( 'closing-overlay' ); + + // With a quick fade out animation + this.$el.fadeOut( 130, function() { + // Clicking outside the modal box closes the overlay + $( 'body' ).removeClass( 'closing-overlay' ); + // Handle event cleanup + self.closeOverlay(); + + // Get scroll position to avoid jumping to the top + scroll = document.body.scrollTop; + + // Clean the url structure + themes.router.navigate( themes.router.baseUrl( '' ) ); + + // Restore scroll position + document.body.scrollTop = scroll; + + // Return focus to the theme div + if ( themes.focusedTheme ) { + themes.focusedTheme.focus(); + } + }); + } + }, + + // Handles .disabled classes for next/previous buttons + navigation: function() { + + // Disable Left/Right when at the start or end of the collection + if ( this.model.cid === this.model.collection.at(0).cid ) { + this.$el.find( '.left' ).addClass( 'disabled' ); + } + if ( this.model.cid === this.model.collection.at( this.model.collection.length - 1 ).cid ) { + this.$el.find( '.right' ).addClass( 'disabled' ); + } + }, + + // Performs the actions to effectively close + // the theme details overlay + closeOverlay: function() { + $( 'body' ).removeClass( 'modal-open' ); + this.remove(); + this.unbind(); + this.trigger( 'theme:collapse' ); + }, + + // Confirmation dialog for deleting a theme + deleteTheme: function() { + return confirm( themes.data.settings.confirmDelete ); + }, + + nextTheme: function() { + var self = this; + self.trigger( 'theme:next', self.model.cid ); + return false; + }, + + previousTheme: function() { + var self = this; + self.trigger( 'theme:previous', self.model.cid ); + return false; + }, + + // Checks if the theme screenshot is the old 300px width version + // and adds a corresponding class if it's true + screenshotCheck: function( el ) { + var screenshot, image; + + screenshot = el.find( '.screenshot img' ); + image = new Image(); + image.src = screenshot.attr( 'src' ); + + // Width check + if ( image.width && image.width <= 300 ) { + el.addClass( 'small-screenshot' ); + } + } +}); + +// Theme Preview view +// Set ups a modal overlay with the expanded theme data +themes.view.Preview = themes.view.Details.extend({ + + className: 'wp-full-overlay expanded', + el: '.theme-install-overlay', + + events: { + 'click .close-full-overlay': 'close', + 'click .collapse-sidebar': 'collapse', + 'click .previous-theme': 'previousTheme', + 'click .next-theme': 'nextTheme', + 'keyup': 'keyEvent' + }, + + // The HTML template for the theme preview + html: themes.template( 'theme-preview' ), + + render: function() { + var data = this.model.toJSON(); + + this.$el.html( this.html( data ) ); + + themes.router.navigate( themes.router.baseUrl( themes.router.themePath + this.model.get( 'id' ) ), { replace: true } ); + + this.$el.fadeIn( 200, function() { + $( 'body' ).addClass( 'theme-installer-active full-overlay-active' ); + $( '.close-full-overlay' ).focus(); + }); + }, + + close: function() { + this.$el.fadeOut( 200, function() { + $( 'body' ).removeClass( 'theme-installer-active full-overlay-active' ); + + // Return focus to the theme div + if ( themes.focusedTheme ) { + themes.focusedTheme.focus(); + } + }); + + themes.router.navigate( themes.router.baseUrl( '' ) ); + this.trigger( 'preview:close' ); + this.undelegateEvents(); + this.unbind(); + return false; + }, + + collapse: function() { + + this.$el.toggleClass( 'collapsed' ).toggleClass( 'expanded' ); + return false; + }, + + keyEvent: function( event ) { + // The escape key closes the preview + if ( event.keyCode === 27 ) { + this.undelegateEvents(); + this.close(); + } + // The right arrow key, next theme + if ( event.keyCode === 39 ) { + _.once( this.nextTheme() ); + } + + // The left arrow key, previous theme + if ( event.keyCode === 37 ) { + this.previousTheme(); + } + } +}); + +// Controls the rendering of div.themes, +// a wrapper that will hold all the theme elements +themes.view.Themes = wp.Backbone.View.extend({ + + className: 'themes', + $overlay: $( 'div.theme-overlay' ), + + // Number to keep track of scroll position + // while in theme-overlay mode + index: 0, + + // The theme count element + count: $( '.wp-filter .theme-count' ), + + initialize: function( options ) { + var self = this; + + // Set up parent + this.parent = options.parent; + + // Set current view to [grid] + this.setView( 'grid' ); + + // Move the active theme to the beginning of the collection + self.currentTheme(); + + // When the collection is updated by user input... + this.listenTo( self.collection, 'update', function() { + self.parent.page = 0; + self.currentTheme(); + self.render( this ); + }); + + // Update theme count to full result set when available. + this.listenTo( self.collection, 'query:success', function( count ) { + if ( _.isNumber( count ) ) { + self.count.text( count ); + } else { + self.count.text( self.collection.length ); + } + }); + + this.listenTo( self.collection, 'query:empty', function() { + $( 'body' ).addClass( 'no-results' ); + }); + + this.listenTo( this.parent, 'theme:scroll', function() { + self.renderThemes( self.parent.page ); + }); + + this.listenTo( this.parent, 'theme:close', function() { + if ( self.overlay ) { + self.overlay.closeOverlay(); + } + } ); + + // Bind keyboard events. + $( 'body' ).on( 'keyup', function( event ) { + if ( ! self.overlay ) { + return; + } + + // Pressing the right arrow key fires a theme:next event + if ( event.keyCode === 39 ) { + self.overlay.nextTheme(); + } + + // Pressing the left arrow key fires a theme:previous event + if ( event.keyCode === 37 ) { + self.overlay.previousTheme(); + } + + // Pressing the escape key fires a theme:collapse event + if ( event.keyCode === 27 ) { + self.overlay.collapse( event ); + } + }); + }, + + // Manages rendering of theme pages + // and keeping theme count in sync + render: function() { + // Clear the DOM, please + this.$el.html( '' ); + + // If the user doesn't have switch capabilities + // or there is only one theme in the collection + // render the detailed view of the active theme + if ( themes.data.themes.length === 1 ) { + + // Constructs the view + this.singleTheme = new themes.view.Details({ + model: this.collection.models[0] + }); + + // Render and apply a 'single-theme' class to our container + this.singleTheme.render(); + this.$el.addClass( 'single-theme' ); + this.$el.append( this.singleTheme.el ); + } + + // Generate the themes + // Using page instance + // While checking the collection has items + if ( this.options.collection.size() > 0 ) { + this.renderThemes( this.parent.page ); + } + + // Display a live theme count for the collection + this.count.text( this.collection.count ? this.collection.count : this.collection.length ); + }, + + // Iterates through each instance of the collection + // and renders each theme module + renderThemes: function( page ) { + var self = this; + + self.instance = self.collection.paginate( page ); + + // If we have no more themes bail + if ( self.instance.size() === 0 ) { + // Fire a no-more-themes event. + this.parent.trigger( 'theme:end' ); + return; + } + + // Make sure the add-new stays at the end + if ( page >= 1 ) { + $( '.add-new-theme' ).remove(); + } + + // Loop through the themes and setup each theme view + self.instance.each( function( theme ) { + self.theme = new themes.view.Theme({ + model: theme, + parent: self + }); + + // Render the views... + self.theme.render(); + // and append them to div.themes + self.$el.append( self.theme.el ); + + // Binds to theme:expand to show the modal box + // with the theme details + self.listenTo( self.theme, 'theme:expand', self.expand, self ); + }); + + // 'Add new theme' element shown at the end of the grid + if ( themes.data.settings.canInstall ) { + this.$el.append( '

' + l10n.addNew + '

' ); + } + + this.parent.page++; + }, + + // Grabs current theme and puts it at the beginning of the collection + currentTheme: function() { + var self = this, + current; + + current = self.collection.findWhere({ active: true }); + + // Move the active theme to the beginning of the collection + if ( current ) { + self.collection.remove( current ); + self.collection.add( current, { at:0 } ); + } + }, + + // Sets current view + setView: function( view ) { + return view; + }, + + // Renders the overlay with the ThemeDetails view + // Uses the current model data + expand: function( id ) { + var self = this; + + // Set the current theme model + this.model = self.collection.get( id ); + + // Trigger a route update for the current model + themes.router.navigate( themes.router.baseUrl( themes.router.themePath + this.model.id ) ); + + // Sets this.view to 'detail' + this.setView( 'detail' ); + $( 'body' ).addClass( 'modal-open' ); + + // Set up the theme details view + this.overlay = new themes.view.Details({ + model: self.model + }); + + this.overlay.render(); + this.$overlay.html( this.overlay.el ); + + // Bind to theme:next and theme:previous + // triggered by the arrow keys + // + // Keep track of the current model so we + // can infer an index position + this.listenTo( this.overlay, 'theme:next', function() { + // Renders the next theme on the overlay + self.next( [ self.model.cid ] ); + + }) + .listenTo( this.overlay, 'theme:previous', function() { + // Renders the previous theme on the overlay + self.previous( [ self.model.cid ] ); + }); + }, + + // This method renders the next theme on the overlay modal + // based on the current position in the collection + // @params [model cid] + next: function( args ) { + var self = this, + model, nextModel; + + // Get the current theme + model = self.collection.get( args[0] ); + // Find the next model within the collection + nextModel = self.collection.at( self.collection.indexOf( model ) + 1 ); + + // Sanity check which also serves as a boundary test + if ( nextModel !== undefined ) { + + // We have a new theme... + // Close the overlay + this.overlay.closeOverlay(); + + // Trigger a route update for the current model + self.theme.trigger( 'theme:expand', nextModel.cid ); + + } + }, + + // This method renders the previous theme on the overlay modal + // based on the current position in the collection + // @params [model cid] + previous: function( args ) { + var self = this, + model, previousModel; + + // Get the current theme + model = self.collection.get( args[0] ); + // Find the previous model within the collection + previousModel = self.collection.at( self.collection.indexOf( model ) - 1 ); + + if ( previousModel !== undefined ) { + + // We have a new theme... + // Close the overlay + this.overlay.closeOverlay(); + + // Trigger a route update for the current model + self.theme.trigger( 'theme:expand', previousModel.cid ); + + } + } +}); + +// Search input view controller. +themes.view.Search = wp.Backbone.View.extend({ + + tagName: 'input', + className: 'wp-filter-search', + id: 'wp-filter-search-input', + searching: false, + + attributes: { + placeholder: l10n.searchPlaceholder, + type: 'search' + }, + + events: { + 'input': 'search', + 'keyup': 'search', + 'change': 'search', + 'search': 'search', + 'blur': 'pushState' + }, + + initialize: function( options ) { + + this.parent = options.parent; + + this.listenTo( this.parent, 'theme:close', function() { + this.searching = false; + } ); + + }, + + // Runs a search on the theme collection. + search: function( event ) { + var options = {}; + + // Clear on escape. + if ( event.type === 'keyup' && event.which === 27 ) { + event.target.value = ''; + } + + // Lose input focus when pressing enter + if ( event.which === 13 ) { + this.$el.trigger( 'blur' ); + } + + this.collection.doSearch( event.target.value ); + + // if search is initiated and key is not return + if ( this.searching && event.which !== 13 ) { + options.replace = true; + } else { + this.searching = true; + } + + // Update the URL hash + if ( event.target.value ) { + themes.router.navigate( themes.router.baseUrl( themes.router.searchPath + event.target.value ), options ); + } else { + themes.router.navigate( themes.router.baseUrl( '' ) ); + } + }, + + pushState: function( event ) { + var url = themes.router.baseUrl( '' ); + + if ( event.target.value ) { + url = themes.router.baseUrl( themes.router.searchPath + event.target.value ); + } + + this.searching = false; + themes.router.navigate( url ); + + } +}); + +// Sets up the routes events for relevant url queries +// Listens to [theme] and [search] params +themes.Router = Backbone.Router.extend({ + + routes: { + 'themes.php?theme=:slug': 'theme', + 'themes.php?search=:query': 'search', + 'themes.php?s=:query': 'search', + 'themes.php': 'themes', + '': 'themes' + }, + + baseUrl: function( url ) { + return 'themes.php' + url; + }, + + themePath: '?theme=', + searchPath: '?search=', + + search: function( query ) { + $( '.wp-filter-search' ).val( query ); + }, + + themes: function() { + $( '.wp-filter-search' ).val( '' ); + }, + + navigate: function() { + if ( Backbone.history._hasPushState ) { + Backbone.Router.prototype.navigate.apply( this, arguments ); + } + } + +}); + +// Execute and setup the application +themes.Run = { + init: function() { + // Initializes the blog's theme library view + // Create a new collection with data + this.themes = new themes.Collection( themes.data.themes ); + + // Set up the view + this.view = new themes.view.Appearance({ + collection: this.themes + }); + + this.render(); + }, + + render: function() { + + // Render results + this.view.render(); + this.routes(); + + Backbone.history.start({ + root: themes.data.settings.adminUrl, + pushState: true, + hashChange: false + }); + }, + + routes: function() { + var self = this; + // Bind to our global thx object + // so that the object is available to sub-views + themes.router = new themes.Router(); + + // Handles theme details route event + themes.router.on( 'route:theme', function( slug ) { + self.view.view.expand( slug ); + }); + + themes.router.on( 'route:themes', function() { + self.themes.doSearch( '' ); + self.view.trigger( 'theme:close' ); + }); + + // Handles search route event + themes.router.on( 'route:search', function() { + $( '.wp-filter-search' ).trigger( 'keyup' ); + }); + + this.extraRoutes(); + }, + + extraRoutes: function() { + return false; + } +}; + +// Extend the main Search view +themes.view.InstallerSearch = themes.view.Search.extend({ + + events: { + 'keyup': 'search' + }, + + // Handles Ajax request for searching through themes in public repo + search: function( event ) { + + // Tabbing or reverse tabbing into the search input shouldn't trigger a search + if ( event.type === 'keyup' && ( event.which === 9 || event.which === 16 ) ) { + return; + } + + this.collection = this.options.parent.view.collection; + + // Clear on escape. + if ( event.type === 'keyup' && event.which === 27 ) { + event.target.value = ''; + } + + _.debounce( _.bind( this.doSearch, this ), 300 )( event.target.value ); + }, + + doSearch: _.debounce( function( value ) { + var request = {}; + + request.search = value; + + // Intercept an [author] search. + // + // If input value starts with `author:` send a request + // for `author` instead of a regular `search` + if ( value.substring( 0, 7 ) === 'author:' ) { + request.search = ''; + request.author = value.slice( 7 ); + } + + // Intercept a [tag] search. + // + // If input value starts with `tag:` send a request + // for `tag` instead of a regular `search` + if ( value.substring( 0, 4 ) === 'tag:' ) { + request.search = ''; + request.tag = [ value.slice( 4 ) ]; + } + + $( '.filter-links li > a.current' ).removeClass( 'current' ); + $( 'body' ).removeClass( 'show-filters filters-applied' ); + + // Get the themes by sending Ajax POST request to api.wordpress.org/themes + // or searching the local cache + this.collection.query( request ); + + // Set route + themes.router.navigate( themes.router.baseUrl( themes.router.searchPath + value ), { replace: true } ); + }, 300 ) +}); + +themes.view.Installer = themes.view.Appearance.extend({ + + el: '#wpbody-content .wrap', + + // Register events for sorting and filters in theme-navigation + events: { + 'click .filter-links li > a': 'onSort', + 'click .theme-filter': 'onFilter', + 'click .drawer-toggle': 'moreFilters', + 'click .filter-drawer .apply-filters': 'applyFilters', + 'click .filter-group [type="checkbox"]': 'addFilter', + 'click .filter-drawer .clear-filters': 'clearFilters', + 'click .filtered-by': 'backToFilters' + }, + + // Initial render method + render: function() { + var self = this; + + this.search(); + this.uploader(); + + this.collection = new themes.Collection(); + + // Bump `collection.currentQuery.page` and request more themes if we hit the end of the page. + this.listenTo( this, 'theme:end', function() { + + // Make sure we are not already loading + if ( self.collection.loadingThemes ) { + return; + } + + // Set loadingThemes to true and bump page instance of currentQuery. + self.collection.loadingThemes = true; + self.collection.currentQuery.page++; + + // Use currentQuery.page to build the themes request. + _.extend( self.collection.currentQuery.request, { page: self.collection.currentQuery.page } ); + self.collection.query( self.collection.currentQuery.request ); + }); + + this.listenTo( this.collection, 'query:success', function() { + $( 'body' ).removeClass( 'loading-content' ); + $( '.theme-browser' ).find( 'div.error' ).remove(); + }); + + this.listenTo( this.collection, 'query:fail', function() { + $( 'body' ).removeClass( 'loading-content' ); + $( '.theme-browser' ).find( 'div.error' ).remove(); + $( '.theme-browser' ).find( 'div.themes' ).before( '

' + l10n.error + '

' ); + }); + + if ( this.view ) { + this.view.remove(); + } + + // Set ups the view and passes the section argument + this.view = new themes.view.Themes({ + collection: this.collection, + parent: this + }); + + // Reset pagination every time the install view handler is run + this.page = 0; + + // Render and append + this.$el.find( '.themes' ).remove(); + this.view.render(); + this.$el.find( '.theme-browser' ).append( this.view.el ).addClass( 'rendered' ); + }, + + // Handles all the rendering of the public theme directory + browse: function( section ) { + // Create a new collection with the proper theme data + // for each section + this.collection.query( { browse: section } ); + }, + + // Sorting navigation + onSort: function( event ) { + var $el = $( event.target ), + sort = $el.data( 'sort' ); + + event.preventDefault(); + + $( 'body' ).removeClass( 'filters-applied show-filters' ); + + // Bail if this is already active + if ( $el.hasClass( this.activeClass ) ) { + return; + } + + this.sort( sort ); + + // Trigger a router.naviagte update + themes.router.navigate( themes.router.baseUrl( themes.router.browsePath + sort ) ); + }, + + sort: function( sort ) { + this.clearSearch(); + + $( '.filter-links li > a, .theme-filter' ).removeClass( this.activeClass ); + $( '[data-sort="' + sort + '"]' ).addClass( this.activeClass ); + + this.browse( sort ); + }, + + // Filters and Tags + onFilter: function( event ) { + var request, + $el = $( event.target ), + filter = $el.data( 'filter' ); + + // Bail if this is already active + if ( $el.hasClass( this.activeClass ) ) { + return; + } + + $( '.filter-links li > a, .theme-section' ).removeClass( this.activeClass ); + $el.addClass( this.activeClass ); + + if ( ! filter ) { + return; + } + + // Construct the filter request + // using the default values + filter = _.union( filter, this.filtersChecked() ); + request = { tag: [ filter ] }; + + // Get the themes by sending Ajax POST request to api.wordpress.org/themes + // or searching the local cache + this.collection.query( request ); + }, + + // Clicking on a checkbox to add another filter to the request + addFilter: function() { + this.filtersChecked(); + }, + + // Applying filters triggers a tag request + applyFilters: function( event ) { + var name, + tags = this.filtersChecked(), + request = { tag: tags }, + filteringBy = $( '.filtered-by .tags' ); + + if ( event ) { + event.preventDefault(); + } + + $( 'body' ).addClass( 'filters-applied' ); + $( '.filter-links li > a.current' ).removeClass( 'current' ); + filteringBy.empty(); + + _.each( tags, function( tag ) { + name = $( 'label[for="filter-id-' + tag + '"]' ).text(); + filteringBy.append( '' + name + '' ); + }); + + // Get the themes by sending Ajax POST request to api.wordpress.org/themes + // or searching the local cache + this.collection.query( request ); + }, + + // Get the checked filters + // @return {array} of tags or false + filtersChecked: function() { + var items = $( '.filter-group' ).find( ':checkbox' ), + tags = []; + + _.each( items.filter( ':checked' ), function( item ) { + tags.push( $( item ).prop( 'value' ) ); + }); + + // When no filters are checked, restore initial state and return + if ( tags.length === 0 ) { + $( '.filter-drawer .apply-filters' ).find( 'span' ).text( '' ); + $( '.filter-drawer .clear-filters' ).hide(); + $( 'body' ).removeClass( 'filters-applied' ); + return false; + } + + $( '.filter-drawer .apply-filters' ).find( 'span' ).text( tags.length ); + $( '.filter-drawer .clear-filters' ).css( 'display', 'inline-block' ); + + return tags; + }, + + activeClass: 'current', + + // Overwrite search container class to append search + // in new location + searchContainer: $( '.wp-filter .search-form' ), + + uploader: function() { + $( 'a.upload' ).on( 'click', function( event ) { + event.preventDefault(); + $( 'body' ).addClass( 'show-upload-theme' ); + themes.router.navigate( themes.router.baseUrl( '?upload' ), { replace: true } ); + }); + $( 'a.browse-themes' ).on( 'click', function( event ) { + event.preventDefault(); + $( 'body' ).removeClass( 'show-upload-theme' ); + themes.router.navigate( themes.router.baseUrl( '' ), { replace: true } ); + }); + }, + + // Toggle the full filters navigation + moreFilters: function( event ) { + event.preventDefault(); + + if ( $( 'body' ).hasClass( 'filters-applied' ) ) { + return this.backToFilters(); + } + + // If the filters section is opened and filters are checked + // run the relevant query collapsing to filtered-by state + if ( $( 'body' ).hasClass( 'show-filters' ) && this.filtersChecked() ) { + return this.addFilter(); + } + + this.clearSearch(); + + themes.router.navigate( themes.router.baseUrl( '' ) ); + $( 'body' ).toggleClass( 'show-filters' ); + }, + + // Clears all the checked filters + // @uses filtersChecked() + clearFilters: function( event ) { + var items = $( '.filter-group' ).find( ':checkbox' ), + self = this; + + event.preventDefault(); + + _.each( items.filter( ':checked' ), function( item ) { + $( item ).prop( 'checked', false ); + return self.filtersChecked(); + }); + }, + + backToFilters: function( event ) { + if ( event ) { + event.preventDefault(); + } + + $( 'body' ).removeClass( 'filters-applied' ); + }, + + clearSearch: function() { + $( '#wp-filter-search-input').val( '' ); + } +}); + +themes.InstallerRouter = Backbone.Router.extend({ + routes: { + 'theme-install.php?theme=:slug': 'preview', + 'theme-install.php?browse=:sort': 'sort', + 'theme-install.php?upload': 'upload', + 'theme-install.php?search=:query': 'search', + 'theme-install.php': 'sort' + }, + + baseUrl: function( url ) { + return 'theme-install.php' + url; + }, + + themePath: '?theme=', + browsePath: '?browse=', + searchPath: '?search=', + + search: function( query ) { + $( '.wp-filter-search' ).val( query ); + }, + + navigate: function() { + if ( Backbone.history._hasPushState ) { + Backbone.Router.prototype.navigate.apply( this, arguments ); + } + } +}); + + +themes.RunInstaller = { + + init: function() { + // Set up the view + // Passes the default 'section' as an option + this.view = new themes.view.Installer({ + section: 'featured', + SearchView: themes.view.InstallerSearch + }); + + // Render results + this.render(); + + }, + + render: function() { + + // Render results + this.view.render(); + this.routes(); + + Backbone.history.start({ + root: themes.data.settings.adminUrl, + pushState: true, + hashChange: false + }); + }, + + routes: function() { + var self = this, + request = {}; + + // Bind to our global `wp.themes` object + // so that the router is available to sub-views + themes.router = new themes.InstallerRouter(); + + // Handles `theme` route event + // Queries the API for the passed theme slug + themes.router.on( 'route:preview', function( slug ) { + request.theme = slug; + self.view.collection.query( request ); + }); + + // Handles sorting / browsing routes + // Also handles the root URL triggering a sort request + // for `featured`, the default view + themes.router.on( 'route:sort', function( sort ) { + if ( ! sort ) { + sort = 'featured'; + } + self.view.sort( sort ); + self.view.trigger( 'theme:close' ); + }); + + // Support the `upload` route by going straight to upload section + themes.router.on( 'route:upload', function() { + $( 'a.upload' ).trigger( 'click' ); + }); + + // The `search` route event. The router populates the input field. + themes.router.on( 'route:search', function() { + $( '.wp-filter-search' ).focus().trigger( 'keyup' ); + }); + + this.extraRoutes(); + }, + + extraRoutes: function() { + return false; + } +}; + +// Ready... +$( document ).ready(function() { + if ( themes.isInstall ) { + themes.RunInstaller.init(); + } else { + themes.Run.init(); + } + + $( '.broken-themes .delete-theme' ).on( 'click', function() { + return confirm( _wpThemeSettings.settings.confirmDelete ); + }); +}); + +})( jQuery ); + +// Align theme browser thickbox +var tb_position; +jQuery(document).ready( function($) { + tb_position = function() { + var tbWindow = $('#TB_window'), + width = $(window).width(), + H = $(window).height(), + W = ( 1040 < width ) ? 1040 : width, + adminbar_height = 0; + + if ( $('#wpadminbar').length ) { + adminbar_height = parseInt( $('#wpadminbar').css('height'), 10 ); + } + + if ( tbWindow.size() ) { + tbWindow.width( W - 50 ).height( H - 45 - adminbar_height ); + $('#TB_iframeContent').width( W - 50 ).height( H - 75 - adminbar_height ); + tbWindow.css({'margin-left': '-' + parseInt( ( ( W - 50 ) / 2 ), 10 ) + 'px'}); + if ( typeof document.body.style.maxWidth !== 'undefined' ) { + tbWindow.css({'top': 20 + adminbar_height + 'px', 'margin-top': '0'}); + } + } + }; + + $(window).resize(function(){ tb_position(); }); +});