724 lines
18 KiB
JavaScript
724 lines
18 KiB
JavaScript
/* 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;
|
|
|
|
// Setup app structure
|
|
_.extend( themes, { model: {}, view: {}, routes: {}, router: {}, template: wp.template });
|
|
|
|
themes.model = Backbone.Model.extend({});
|
|
|
|
// 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: $( window ),
|
|
// Pagination instance
|
|
page: 0,
|
|
|
|
// Sets up a throttler for binding to 'scroll'
|
|
initialize: function() {
|
|
// Scroller checks how far the scroll position is
|
|
_.bindAll( this, 'scroller' );
|
|
|
|
// Bind to the scroll event and throttle
|
|
// the results from this.scroller
|
|
this.window.bind( 'scroll', _.throttle( this.scroller, 300 ) );
|
|
},
|
|
|
|
// Main render control
|
|
render: function() {
|
|
// Setup the main theme view
|
|
// with the current theme collection
|
|
this.view = new themes.view.Themes({
|
|
collection: this.collection,
|
|
parent: this
|
|
});
|
|
|
|
// Render search form.
|
|
this.search();
|
|
|
|
// Render and append
|
|
this.view.render();
|
|
this.$el.empty().append( this.view.el ).addClass('rendered');
|
|
this.$el.append( '<br class="clear"/>' );
|
|
},
|
|
|
|
// 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 themes.view.Search({ collection: self.collection });
|
|
|
|
// Render and append after screen title
|
|
view.render();
|
|
$('#wpbody h2:first').append( view.el );
|
|
},
|
|
|
|
// Checks when the user gets close to the bottom
|
|
// of the mage and triggers a theme:scroll event
|
|
scroller: function() {
|
|
var self = this,
|
|
bottom, threshold;
|
|
|
|
bottom = this.window.scrollTop() + self.window.height();
|
|
threshold = self.$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 } );
|
|
|
|
// The RegExp object to match
|
|
//
|
|
// Consider spaces as word delimiters and match the whole string
|
|
// so matching terms can be combined
|
|
term = term.replace( ' ', ')(?=.*' );
|
|
match = new RegExp( '^(?=.*' + term + ').+', 'i' );
|
|
|
|
// Find results
|
|
// _.filter and .test
|
|
results = this.filter( function( data ) {
|
|
haystack = _.union( data.get( 'name' ), 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 );
|
|
});
|
|
|
|
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 15
|
|
collection = _( collection.rest( 15 * instance ) );
|
|
collection = _( collection.first( 15 ) );
|
|
|
|
return collection;
|
|
}
|
|
});
|
|
|
|
// 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': 'expand'
|
|
},
|
|
|
|
render: function() {
|
|
var data = this.model.toJSON();
|
|
// Render themes using the html template
|
|
this.$el.html( this.html( data ) );
|
|
// Renders active theme styles
|
|
this.activeTheme();
|
|
|
|
if ( this.model.get( 'displayAuthor' ) ) {
|
|
this.$el.addClass( 'display-author' );
|
|
}
|
|
},
|
|
|
|
// Adds a class to the currently active theme
|
|
// and to the overlay in detailed view mode
|
|
activeTheme: function() {
|
|
if ( this.model.get( 'active' ) ) {
|
|
this.$el.addClass( 'active' );
|
|
}
|
|
},
|
|
|
|
// Single theme overlay screen
|
|
// It's shown when clicking a theme
|
|
expand: function( event ) {
|
|
var self = this;
|
|
|
|
event = event || window.event;
|
|
|
|
// Prevent the modal from showing when the user clicks
|
|
// one of the direct action buttons
|
|
if ( $( event.target ).is( '.theme-actions a' ) ) {
|
|
return;
|
|
}
|
|
|
|
this.trigger( 'theme:expand', self.model.cid );
|
|
}
|
|
});
|
|
|
|
// Theme Details view
|
|
// Set ups a modal overlay with the expanded theme data
|
|
themes.view.Details = wp.Backbone.View.extend({
|
|
|
|
// Wrap theme data on a div.theme element
|
|
className: 'theme-overlay',
|
|
|
|
events: {
|
|
'click': 'collapse',
|
|
'click .delete-theme': 'deleteTheme',
|
|
'click .left': 'previousTheme',
|
|
'click .right': 'nextTheme'
|
|
},
|
|
|
|
// The HTML template for the theme overlay
|
|
html: themes.template( 'theme-single' ),
|
|
|
|
render: function() {
|
|
var data = this.model.toJSON();
|
|
this.$el.html( this.html( data ) );
|
|
// Renders active theme styles
|
|
this.activeTheme();
|
|
// Set up navigation events
|
|
this.navigation();
|
|
// Checks screenshot size
|
|
this.screenshotCheck( this.$el );
|
|
},
|
|
|
|
// Adds a class to the currently active theme
|
|
// and to the overlay in detailed view mode
|
|
activeTheme: function() {
|
|
// Check the model has the active property
|
|
this.$el.toggleClass( 'active', this.model.get( 'active' ) );
|
|
},
|
|
|
|
// 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( 'div.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
|
|
$( 'body' ).removeClass( 'theme-overlay-open closing-overlay' );
|
|
// Handle event cleanup
|
|
self.closeOverlay();
|
|
|
|
// Get scroll position to avoid jumping to the top
|
|
scroll = document.body.scrollTop;
|
|
|
|
// Clean the url structure
|
|
themes.router.navigate( themes.router.baseUrl( '' ), { replace: true } );
|
|
|
|
// Restore scroll position
|
|
document.body.scrollTop = scroll;
|
|
});
|
|
}
|
|
},
|
|
|
|
// Handles .disabled classes for next/previous buttons
|
|
navigation: function() {
|
|
|
|
// Disable Left/Right when at the start or end of the collection
|
|
if ( this.model.cid === this.model.collection.at(0).cid ) {
|
|
this.$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() {
|
|
this.remove();
|
|
this.unbind();
|
|
this.trigger( 'theme:collapse' );
|
|
},
|
|
|
|
// Confirmation dialoge for deleting a theme
|
|
deleteTheme: function() {
|
|
return confirm( themes.data.settings.confirmDelete );
|
|
},
|
|
|
|
nextTheme: function() {
|
|
var self = this;
|
|
self.trigger( 'theme:next', self.model.cid );
|
|
},
|
|
|
|
previousTheme: function() {
|
|
var self = this;
|
|
self.trigger( 'theme:previous', self.model.cid );
|
|
},
|
|
|
|
// 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' );
|
|
}
|
|
}
|
|
});
|
|
|
|
// 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: $( '.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 );
|
|
});
|
|
|
|
this.listenTo( this.parent, 'theme:scroll', function() {
|
|
self.renderThemes( self.parent.page );
|
|
});
|
|
|
|
// 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
|
|
this.renderThemes( this.parent.page );
|
|
|
|
// Display a live theme count for the collection
|
|
this.count.text( 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.length === 0 ) {
|
|
return;
|
|
}
|
|
|
|
// Make sure the add-new stays at the end
|
|
if ( page >= 1 ) {
|
|
$( '.add-new-theme' ).remove();
|
|
}
|
|
|
|
// Loop through the themes and setup each theme view
|
|
self.instance.each( function( theme ) {
|
|
self.theme = new themes.view.Theme({
|
|
model: theme
|
|
});
|
|
|
|
// Render the views...
|
|
self.theme.render();
|
|
// and append them to div.themes
|
|
self.$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( '<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>' );
|
|
}
|
|
|
|
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( '?theme=' + this.model.id ), { replace: true } );
|
|
|
|
// Sets this.view to 'detail'
|
|
this.setView( 'detail' );
|
|
$( 'body' ).addClass( 'theme-overlay-open' );
|
|
|
|
// Set up the theme details view
|
|
this.overlay = new themes.view.Details({
|
|
model: self.model
|
|
});
|
|
|
|
this.overlay.render();
|
|
this.$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: 'theme-search',
|
|
|
|
attributes: {
|
|
placeholder: l10n.search,
|
|
type: 'search'
|
|
},
|
|
|
|
events: {
|
|
'input': 'search',
|
|
'keyup': 'search',
|
|
'change': 'search',
|
|
'search': 'search'
|
|
},
|
|
|
|
// Runs a search on the theme collection.
|
|
search: function( event ) {
|
|
// Clear on escape.
|
|
if ( event.type === 'keyup' && event.which === 27 ) {
|
|
event.target.value = '';
|
|
}
|
|
|
|
this.collection.doSearch( event.target.value );
|
|
|
|
// Update the URL hash
|
|
if ( event.target.value ) {
|
|
themes.router.navigate( themes.router.baseUrl( '?search=' + event.target.value ), { replace: true } );
|
|
} else {
|
|
themes.router.navigate( themes.router.baseUrl( '' ), { replace: true } );
|
|
}
|
|
}
|
|
});
|
|
|
|
// Sets up the routes events for relevant url queries
|
|
// Listens to [theme] and [search] params
|
|
themes.routes = Backbone.Router.extend({
|
|
|
|
initialize: function() {
|
|
this.routes = _.object([
|
|
]);
|
|
},
|
|
|
|
baseUrl: function( url ) {
|
|
return themes.data.settings.root + url;
|
|
}
|
|
});
|
|
|
|
// 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();
|
|
|
|
// Set the initial theme
|
|
if ( 'undefined' !== typeof themes.data.settings.theme && '' !== themes.data.settings.theme ){
|
|
this.view.view.theme.trigger( 'theme:expand', this.view.collection.findWhere( { id: themes.data.settings.theme } ) );
|
|
}
|
|
|
|
// Set the initial search
|
|
if ( 'undefined' !== typeof themes.data.settings.search && '' !== themes.data.settings.search ){
|
|
$( '.theme-search' ).val( themes.data.settings.search );
|
|
this.themes.doSearch( themes.data.settings.search );
|
|
}
|
|
|
|
// Start the router if browser supports History API
|
|
if ( window.history && window.history.pushState ) {
|
|
// Calls the routes functionality
|
|
Backbone.history.start({ pushState: true, silent: true });
|
|
}
|
|
},
|
|
|
|
routes: function() {
|
|
// Bind to our global thx object
|
|
// so that the object is available to sub-views
|
|
themes.router = new themes.routes();
|
|
}
|
|
};
|
|
|
|
// Ready...
|
|
jQuery( document ).ready(
|
|
|
|
// Bring on the themes
|
|
_.bind( themes.Run.init, themes.Run )
|
|
|
|
);
|
|
|
|
})( jQuery );
|
|
|
|
// Align theme browser thickbox
|
|
var tb_position;
|
|
jQuery(document).ready( function($) {
|
|
tb_position = function() {
|
|
var tbWindow = $('#TB_window'),
|
|
width = $(window).width(),
|
|
H = $(window).height(),
|
|
W = ( 1040 < width ) ? 1040 : width,
|
|
adminbar_height = 0;
|
|
|
|
if ( $('body.admin-bar').length ) {
|
|
adminbar_height = parseInt( jQuery('#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(); });
|
|
});
|