generator-yeosimian
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A wordpress site, custom with vagrant and openshift
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JavaScript
/* global _wpCustomizeHeader, _wpCustomizeBackground, _wpMediaViewsL10n, MediaElementPlayer */
(function( exports, $ ){
var Container, focus, api = wp.customize;
/**
* A Customizer Setting.
*
* A setting is WordPress data (theme mod, option, menu, etc.) that the user can
* draft changes to in the Customizer.
*
* @see PHP class WP_Customize_Setting.
*
* @class
* @augments wp.customize.Value
* @augments wp.customize.Class
*
* @param {object} id The Setting ID.
* @param {object} value The initial value of the setting.
* @param {object} options.previewer The Previewer instance to sync with.
* @param {object} options.transport The transport to use for previewing. Supports 'refresh' and 'postMessage'.
* @param {object} options.dirty
*/
api.Setting = api.Value.extend({
initialize: function( id, value, options ) {
api.Value.prototype.initialize.call( this, value, options );
this.id = id;
this.transport = this.transport || 'refresh';
this._dirty = options.dirty || false;
// Whenever the setting's value changes, refresh the preview.
this.bind( this.preview );
},
/**
* Refresh the preview, respective of the setting's refresh policy.
*/
preview: function() {
switch ( this.transport ) {
case 'refresh':
return this.previewer.refresh();
case 'postMessage':
return this.previewer.send( 'setting', [ this.id, this() ] );
}
}
});
/**
* Utility function namespace
*/
api.utils = {};
/**
* Watch all changes to Value properties, and bubble changes to parent Values instance
*
* @since 4.1.0
*
* @param {wp.customize.Class} instance
* @param {Array} properties The names of the Value instances to watch.
*/
api.utils.bubbleChildValueChanges = function ( instance, properties ) {
$.each( properties, function ( i, key ) {
instance[ key ].bind( function ( to, from ) {
if ( instance.parent && to !== from ) {
instance.parent.trigger( 'change', instance );
}
} );
} );
};
/**
* Expand a panel, section, or control and focus on the first focusable element.
*
* @since 4.1.0
*
* @param {Object} [params]
* @param {Callback} [params.completeCallback]
*/
focus = function ( params ) {
var construct, completeCallback, focus;
construct = this;
params = params || {};
focus = function () {
var focusContainer;
if ( construct.extended( api.Panel ) && construct.expanded && construct.expanded() ) {
focusContainer = construct.container.find( 'ul.control-panel-content' );
} else if ( construct.extended( api.Section ) && construct.expanded && construct.expanded() ) {
focusContainer = construct.container.find( 'ul.accordion-section-content' );
} else {
focusContainer = construct.container;
}
// Note that we can't use :focusable due to a jQuery UI issue. See: https://github.com/jquery/jquery-ui/pull/1583
focusContainer.find( 'input, select, textarea, button, object, a[href], [tabindex]' ).filter( ':visible' ).first().focus();
};
if ( params.completeCallback ) {
completeCallback = params.completeCallback;
params.completeCallback = function () {
focus();
completeCallback();
};
} else {
params.completeCallback = focus;
}
if ( construct.expand ) {
construct.expand( params );
} else {
params.completeCallback();
}
};
/**
* Stable sort for Panels, Sections, and Controls.
*
* If a.priority() === b.priority(), then sort by their respective params.instanceNumber.
*
* @since 4.1.0
*
* @param {(wp.customize.Panel|wp.customize.Section|wp.customize.Control)} a
* @param {(wp.customize.Panel|wp.customize.Section|wp.customize.Control)} b
* @returns {Number}
*/
api.utils.prioritySort = function ( a, b ) {
if ( a.priority() === b.priority() && typeof a.params.instanceNumber === 'number' && typeof b.params.instanceNumber === 'number' ) {
return a.params.instanceNumber - b.params.instanceNumber;
} else {
return a.priority() - b.priority();
}
};
/**
* Return whether the supplied Event object is for a keydown event but not the Enter key.
*
* @since 4.1.0
*
* @param {jQuery.Event} event
* @returns {boolean}
*/
api.utils.isKeydownButNotEnterEvent = function ( event ) {
return ( 'keydown' === event.type && 13 !== event.which );
};
/**
* Return whether the two lists of elements are the same and are in the same order.
*
* @since 4.1.0
*
* @param {Array|jQuery} listA
* @param {Array|jQuery} listB
* @returns {boolean}
*/
api.utils.areElementListsEqual = function ( listA, listB ) {
var equal = (
listA.length === listB.length && // if lists are different lengths, then naturally they are not equal
-1 === _.indexOf( _.map( // are there any false values in the list returned by map?
_.zip( listA, listB ), // pair up each element between the two lists
function ( pair ) {
return $( pair[0] ).is( pair[1] ); // compare to see if each pair are equal
}
), false ) // check for presence of false in map's return value
);
return equal;
};
/**
* Base class for Panel and Section.
*
* @since 4.1.0
*
* @class
* @augments wp.customize.Class
*/
Container = api.Class.extend({
defaultActiveArguments: { duration: 'fast', completeCallback: $.noop },
defaultExpandedArguments: { duration: 'fast', completeCallback: $.noop },
containerType: 'container',
defaults: {
title: '',
description: '',
priority: 100,
type: 'default',
content: null,
active: true,
instanceNumber: null
},
/**
* @since 4.1.0
*
* @param {string} id - The ID for the container.
* @param {object} options - Object containing one property: params.
* @param {object} options.params - Object containing the following properties.
* @param {string} options.params.title - Title shown when panel is collapsed and expanded.
* @param {string=} [options.params.description] - Description shown at the top of the panel.
* @param {number=100} [options.params.priority] - The sort priority for the panel.
* @param {string=default} [options.params.type] - The type of the panel. See wp.customize.panelConstructor.
* @param {string=} [options.params.content] - The markup to be used for the panel container. If empty, a JS template is used.
* @param {boolean=true} [options.params.active] - Whether the panel is active or not.
*/
initialize: function ( id, options ) {
var container = this;
container.id = id;
options = options || {};
options.params = _.defaults(
options.params || {},
container.defaults
);
$.extend( container, options );
container.templateSelector = 'customize-' + container.containerType + '-' + container.params.type;
container.container = $( container.params.content );
if ( 0 === container.container.length ) {
container.container = $( container.getContainer() );
}
container.deferred = {
embedded: new $.Deferred()
};
container.priority = new api.Value();
container.active = new api.Value();
container.activeArgumentsQueue = [];
container.expanded = new api.Value();
container.expandedArgumentsQueue = [];
container.active.bind( function ( active ) {
var args = container.activeArgumentsQueue.shift();
args = $.extend( {}, container.defaultActiveArguments, args );
active = ( active && container.isContextuallyActive() );
container.onChangeActive( active, args );
});
container.expanded.bind( function ( expanded ) {
var args = container.expandedArgumentsQueue.shift();
args = $.extend( {}, container.defaultExpandedArguments, args );
container.onChangeExpanded( expanded, args );
});
container.deferred.embedded.done( function () {
container.attachEvents();
});
api.utils.bubbleChildValueChanges( container, [ 'priority', 'active' ] );
container.priority.set( container.params.priority );
container.active.set( container.params.active );
container.expanded.set( false );
},
/**
* @since 4.1.0
*
* @abstract
*/
ready: function() {},
/**
* Get the child models associated with this parent, sorting them by their priority Value.
*
* @since 4.1.0
*
* @param {String} parentType
* @param {String} childType
* @returns {Array}
*/
_children: function ( parentType, childType ) {
var parent = this,
children = [];
api[ childType ].each( function ( child ) {
if ( child[ parentType ].get() === parent.id ) {
children.push( child );
}
} );
children.sort( api.utils.prioritySort );
return children;
},
/**
* To override by subclass, to return whether the container has active children.
*
* @since 4.1.0
*
* @abstract
*/
isContextuallyActive: function () {
throw new Error( 'Container.isContextuallyActive() must be overridden in a subclass.' );
},
/**
* Active state change handler.
*
* Shows the container if it is active, hides it if not.
*
* To override by subclass, update the container's UI to reflect the provided active state.
*
* @since 4.1.0
*
* @param {Boolean} active
* @param {Object} args
* @param {Object} args.duration
* @param {Object} args.completeCallback
*/
onChangeActive: function( active, args ) {
var duration, construct = this, expandedOtherPanel;
if ( args.unchanged ) {
if ( args.completeCallback ) {
args.completeCallback();
}
return;
}
duration = ( 'resolved' === api.previewer.deferred.active.state() ? args.duration : 0 );
if ( construct.extended( api.Panel ) ) {
// If this is a panel is not currently expanded but another panel is expanded, do not animate.
api.panel.each(function ( panel ) {
if ( panel !== construct && panel.expanded() ) {
expandedOtherPanel = panel;
duration = 0;
}
});
// Collapse any expanded sections inside of this panel first before deactivating.
if ( ! active ) {
_.each( construct.sections(), function( section ) {
section.collapse( { duration: 0 } );
} );
}
}
if ( ! $.contains( document, construct.container[0] ) ) {
// jQuery.fn.slideUp is not hiding an element if it is not in the DOM
construct.container.toggle( active );
if ( args.completeCallback ) {
args.completeCallback();
}
} else if ( active ) {
construct.container.stop( true, true ).slideDown( duration, args.completeCallback );
} else {
if ( construct.expanded() ) {
construct.collapse({
duration: duration,
completeCallback: function() {
construct.container.stop( true, true ).slideUp( duration, args.completeCallback );
}
});
} else {
construct.container.stop( true, true ).slideUp( duration, args.completeCallback );
}
}
// Recalculate the margin-top immediately, not waiting for debounced reflow, to prevent momentary (100ms) vertical jiggle.
if ( expandedOtherPanel ) {
expandedOtherPanel._recalculateTopMargin();
}
},
/**
* @since 4.1.0
*
* @params {Boolean} active
* @param {Object} [params]
* @returns {Boolean} false if state already applied
*/
_toggleActive: function ( active, params ) {
var self = this;
params = params || {};
if ( ( active && this.active.get() ) || ( ! active && ! this.active.get() ) ) {
params.unchanged = true;
self.onChangeActive( self.active.get(), params );
return false;
} else {
params.unchanged = false;
this.activeArgumentsQueue.push( params );
this.active.set( active );
return true;
}
},
/**
* @param {Object} [params]
* @returns {Boolean} false if already active
*/
activate: function ( params ) {
return this._toggleActive( true, params );
},
/**
* @param {Object} [params]
* @returns {Boolean} false if already inactive
*/
deactivate: function ( params ) {
return this._toggleActive( false, params );
},
/**
* To override by subclass, update the container's UI to reflect the provided active state.
* @abstract
*/
onChangeExpanded: function () {
throw new Error( 'Must override with subclass.' );
},
/**
* Handle the toggle logic for expand/collapse.
*
* @param {Boolean} expanded - The new state to apply.
* @param {Object} [params] - Object containing options for expand/collapse.
* @param {Function} [params.completeCallback] - Function to call when expansion/collapse is complete.
* @returns {Boolean} false if state already applied or active state is false
*/
_toggleExpanded: function( expanded, params ) {
var instance = this, previousCompleteCallback;
params = params || {};
previousCompleteCallback = params.completeCallback;
// Short-circuit expand() if the instance is not active.
if ( expanded && ! instance.active() ) {
return false;
}
params.completeCallback = function() {
if ( previousCompleteCallback ) {
previousCompleteCallback.apply( instance, arguments );
}
if ( expanded ) {
instance.container.trigger( 'expanded' );
} else {
instance.container.trigger( 'collapsed' );
}
};
if ( ( expanded && instance.expanded.get() ) || ( ! expanded && ! instance.expanded.get() ) ) {
params.unchanged = true;
instance.onChangeExpanded( instance.expanded.get(), params );
return false;
} else {
params.unchanged = false;
instance.expandedArgumentsQueue.push( params );
instance.expanded.set( expanded );
return true;
}
},
/**
* @param {Object} [params]
* @returns {Boolean} false if already expanded or if inactive.
*/
expand: function ( params ) {
return this._toggleExpanded( true, params );
},
/**
* @param {Object} [params]
* @returns {Boolean} false if already collapsed.
*/
collapse: function ( params ) {
return this._toggleExpanded( false, params );
},
/**
* Bring the container into view and then expand this and bring it into view
* @param {Object} [params]
*/
focus: focus,
/**
* Return the container html, generated from its JS template, if it exists.
*
* @since 4.3.0
*/
getContainer: function () {
var template,
container = this;
if ( 0 !== $( '#tmpl-' + container.templateSelector ).length ) {
template = wp.template( container.templateSelector );
} else {
template = wp.template( 'customize-' + container.containerType + '-default' );
}
if ( template && container.container ) {
return $.trim( template( container.params ) );
}
return '<li></li>';
}
});
/**
* @since 4.1.0
*
* @class
* @augments wp.customize.Class
*/
api.Section = Container.extend({
containerType: 'section',
defaults: {
title: '',
description: '',
priority: 100,
type: 'default',
content: null,
active: true,
instanceNumber: null,
panel: null,
customizeAction: ''
},
/**
* @since 4.1.0
*
* @param {string} id - The ID for the section.
* @param {object} options - Object containing one property: params.
* @param {object} options.params - Object containing the following properties.
* @param {string} options.params.title - Title shown when section is collapsed and expanded.
* @param {string=} [options.params.description] - Description shown at the top of the section.
* @param {number=100} [options.params.priority] - The sort priority for the section.
* @param {string=default} [options.params.type] - The type of the section. See wp.customize.sectionConstructor.
* @param {string=} [options.params.content] - The markup to be used for the section container. If empty, a JS template is used.
* @param {boolean=true} [options.params.active] - Whether the section is active or not.
* @param {string} options.params.panel - The ID for the panel this section is associated with.
* @param {string=} [options.params.customizeAction] - Additional context information shown before the section title when expanded.
*/
initialize: function ( id, options ) {
var section = this;
Container.prototype.initialize.call( section, id, options );
section.id = id;
section.panel = new api.Value();
section.panel.bind( function ( id ) {
$( section.container ).toggleClass( 'control-subsection', !! id );
});
section.panel.set( section.params.panel || '' );
api.utils.bubbleChildValueChanges( section, [ 'panel' ] );
section.embed();
section.deferred.embedded.done( function () {
section.ready();
});
},
/**
* Embed the container in the DOM when any parent panel is ready.
*
* @since 4.1.0
*/
embed: function () {
var section = this, inject;
// Watch for changes to the panel state
inject = function ( panelId ) {
var parentContainer;
if ( panelId ) {
// The panel has been supplied, so wait until the panel object is registered
api.panel( panelId, function ( panel ) {
// The panel has been registered, wait for it to become ready/initialized
panel.deferred.embedded.done( function () {
parentContainer = panel.container.find( 'ul:first' );
if ( ! section.container.parent().is( parentContainer ) ) {
parentContainer.append( section.container );
}
section.deferred.embedded.resolve();
});
} );
} else {
// There is no panel, so embed the section in the root of the customizer
parentContainer = $( '#customize-theme-controls' ).children( 'ul' ); // @todo This should be defined elsewhere, and to be configurable
if ( ! section.container.parent().is( parentContainer ) ) {
parentContainer.append( section.container );
}
section.deferred.embedded.resolve();
}
};
section.panel.bind( inject );
inject( section.panel.get() ); // Since a section may never get a panel, assume that it won't ever get one
section.deferred.embedded.done(function() {
// Fix the top margin after reflow.
api.bind( 'pane-contents-reflowed', _.debounce( function() {
section._recalculateTopMargin();
}, 100 ) );
});
},
/**
* Add behaviors for the accordion section.
*
* @since 4.1.0
*/
attachEvents: function () {
var section = this;
// Expand/Collapse accordion sections on click.
section.container.find( '.accordion-section-title, .customize-section-back' ).on( 'click keydown', function( event ) {
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
return;
}
event.preventDefault(); // Keep this AFTER the key filter above
if ( section.expanded() ) {
section.collapse();
} else {
section.expand();
}
});
},
/**
* Return whether this section has any active controls.
*
* @since 4.1.0
*
* @returns {Boolean}
*/
isContextuallyActive: function () {
var section = this,
controls = section.controls(),
activeCount = 0;
_( controls ).each( function ( control ) {
if ( control.active() ) {
activeCount += 1;
}
} );
return ( activeCount !== 0 );
},
/**
* Get the controls that are associated with this section, sorted by their priority Value.
*
* @since 4.1.0
*
* @returns {Array}
*/
controls: function () {
return this._children( 'section', 'control' );
},
/**
* Update UI to reflect expanded state.
*
* @since 4.1.0
*
* @param {Boolean} expanded
* @param {Object} args
*/
onChangeExpanded: function ( expanded, args ) {
var section = this,
container = section.container.closest( '.wp-full-overlay-sidebar-content' ),
content = section.container.find( '.accordion-section-content' ),
overlay = section.container.closest( '.wp-full-overlay' ),
backBtn = section.container.find( '.customize-section-back' ),
sectionTitle = section.container.find( '.accordion-section-title' ).first(),
headerActionsHeight = $( '#customize-header-actions' ).height(),
resizeContentHeight, expand, position, scroll;
if ( expanded && ! section.container.hasClass( 'open' ) ) {
if ( args.unchanged ) {
expand = args.completeCallback;
} else {
container.scrollTop( 0 );
resizeContentHeight = function() {
var matchMedia, offset;
matchMedia = window.matchMedia || window.msMatchMedia;
offset = 90; // 45px for customize header actions + 45px for footer actions.
// No footer on small screens.
if ( matchMedia && matchMedia( '(max-width: 640px)' ).matches ) {
offset = 45;
}
content.css( 'height', ( window.innerHeight - offset ) );
};
expand = function() {
section.container.addClass( 'open' );
overlay.addClass( 'section-open' );
position = content.offset().top;
scroll = container.scrollTop();
content.css( 'margin-top', ( headerActionsHeight - position - scroll ) );
resizeContentHeight();
sectionTitle.attr( 'tabindex', '-1' );
backBtn.attr( 'tabindex', '0' );
backBtn.focus();
if ( args.completeCallback ) {
args.completeCallback();
}
// Fix the height after browser resize.
$( window ).on( 'resize.customizer-section', _.debounce( resizeContentHeight, 100 ) );
section._recalculateTopMargin();
};
}
if ( ! args.allowMultiple ) {
api.section.each( function ( otherSection ) {
if ( otherSection !== section ) {
otherSection.collapse( { duration: args.duration } );
}
});
}
if ( section.panel() ) {
api.panel( section.panel() ).expand({
duration: args.duration,
completeCallback: expand
});
} else {
api.panel.each( function( panel ) {
panel.collapse();
});
expand();
}
} else if ( ! expanded && section.container.hasClass( 'open' ) ) {
section.container.removeClass( 'open' );
overlay.removeClass( 'section-open' );
content.css( 'margin-top', '' );
container.scrollTop( 0 );
backBtn.attr( 'tabindex', '-1' );
sectionTitle.attr( 'tabindex', '0' );
sectionTitle.focus();
if ( args.completeCallback ) {
args.completeCallback();
}
$( window ).off( 'resize.customizer-section' );
} else {
if ( args.completeCallback ) {
args.completeCallback();
}
}
},
/**
* Recalculate the top margin.
*
* @since 4.4.0
* @private
*/
_recalculateTopMargin: function() {
var section = this, content, offset, headerActionsHeight;
content = section.container.find( '.accordion-section-content' );
if ( 0 === content.length ) {
return;
}
headerActionsHeight = $( '#customize-header-actions' ).height();
offset = ( content.offset().top - headerActionsHeight );
if ( 0 < offset ) {
content.css( 'margin-top', ( parseInt( content.css( 'margin-top' ), 10 ) - offset ) );
}
}
});
/**
* wp.customize.ThemesSection
*
* Custom section for themes that functions similarly to a backwards panel,
* and also handles the theme-details view rendering and navigation.
*
* @constructor
* @augments wp.customize.Section
* @augments wp.customize.Container
*/
api.ThemesSection = api.Section.extend({
currentTheme: '',
overlay: '',
template: '',
screenshotQueue: null,
$window: $( window ),
/**
* @since 4.2.0
*/
initialize: function () {
this.$customizeSidebar = $( '.wp-full-overlay-sidebar-content:first' );
return api.Section.prototype.initialize.apply( this, arguments );
},
/**
* @since 4.2.0
*/
ready: function () {
var section = this;
section.overlay = section.container.find( '.theme-overlay' );
section.template = wp.template( 'customize-themes-details-view' );
// Bind global keyboard events.
$( 'body' ).on( 'keyup', function( event ) {
if ( ! section.overlay.find( '.theme-wrap' ).is( ':visible' ) ) {
return;
}
// Pressing the right arrow key fires a theme:next event
if ( 39 === event.keyCode ) {
section.nextTheme();
}
// Pressing the left arrow key fires a theme:previous event
if ( 37 === event.keyCode ) {
section.previousTheme();
}
// Pressing the escape key fires a theme:collapse event
if ( 27 === event.keyCode ) {
section.closeDetails();
}
});
_.bindAll( this, 'renderScreenshots' );
},
/**
* Override Section.isContextuallyActive method.
*
* Ignore the active states' of the contained theme controls, and just
* use the section's own active state instead. This ensures empty search
* results for themes to cause the section to become inactive.
*
* @since 4.2.0
*
* @returns {Boolean}
*/
isContextuallyActive: function () {
return this.active();
},
/**
* @since 4.2.0
*/
attachEvents: function () {
var section = this;
// Expand/Collapse section/panel.
section.container.find( '.change-theme, .customize-theme' ).on( 'click keydown', function( event ) {
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
return;
}
event.preventDefault(); // Keep this AFTER the key filter above
if ( section.expanded() ) {
section.collapse();
} else {
section.expand();
}
});
// Theme navigation in details view.
section.container.on( 'click keydown', '.left', function( event ) {
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
return;
}
event.preventDefault(); // Keep this AFTER the key filter above
section.previousTheme();
});
section.container.on( 'click keydown', '.right', function( event ) {
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
return;
}
event.preventDefault(); // Keep this AFTER the key filter above
section.nextTheme();
});
section.container.on( 'click keydown', '.theme-backdrop, .close', function( event ) {
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
return;
}
event.preventDefault(); // Keep this AFTER the key filter above
section.closeDetails();
});
var renderScreenshots = _.throttle( _.bind( section.renderScreenshots, this ), 100 );
section.container.on( 'input', '#themes-filter', function( event ) {
var count,
term = event.currentTarget.value.toLowerCase().trim().replace( '-', ' ' ),
controls = section.controls();
_.each( controls, function( control ) {
control.filter( term );
});
renderScreenshots();
// Update theme count.
count = section.container.find( 'li.customize-control:visible' ).length;
section.container.find( '.theme-count' ).text( count );
});
// Pre-load the first 3 theme screenshots.
api.bind( 'ready', function () {
_.each( section.controls().slice( 0, 3 ), function ( control ) {
var img, src = control.params.theme.screenshot[0];
if ( src ) {
img = new Image();
img.src = src;
}
});
});
},
/**
* Update UI to reflect expanded state
*
* @since 4.2.0
*
* @param {Boolean} expanded
* @param {Object} args
* @param {Boolean} args.unchanged
* @param {Callback} args.completeCallback
*/
onChangeExpanded: function ( expanded, args ) {
// Immediately call the complete callback if there were no changes
if ( args.unchanged ) {
if ( args.completeCallback ) {
args.completeCallback();
}
return;
}
// Note: there is a second argument 'args' passed
var position, scroll,
panel = this,
section = panel.container.closest( '.accordion-section' ),
overlay = section.closest( '.wp-full-overlay' ),
container = section.closest( '.wp-full-overlay-sidebar-content' ),
siblings = container.find( '.open' ),
customizeBtn = section.find( '.customize-theme' ),
changeBtn = section.find( '.change-theme' ),
content = section.find( '.control-panel-content' );
if ( expanded ) {
// Collapse any sibling sections/panels
api.section.each( function ( otherSection ) {
if ( otherSection !== panel ) {
otherSection.collapse( { duration: args.duration } );
}
});
api.panel.each( function ( otherPanel ) {
otherPanel.collapse( { duration: 0 } );
});
content.show( 0, function() {
position = content.offset().top;
scroll = container.scrollTop();
content.css( 'margin-top', ( $( '#customize-header-actions' ).height() - position - scroll ) );
section.addClass( 'current-panel' );
overlay.addClass( 'in-themes-panel' );
container.scrollTop( 0 );
_.delay( panel.renderScreenshots, 10 ); // Wait for the controls
panel.$customizeSidebar.on( 'scroll.customize-themes-section', _.throttle( panel.renderScreenshots, 300 ) );
if ( args.completeCallback ) {
args.completeCallback();
}
} );
customizeBtn.focus();
} else {
siblings.removeClass( 'open' );
section.removeClass( 'current-panel' );
overlay.removeClass( 'in-themes-panel' );
panel.$customizeSidebar.off( 'scroll.customize-themes-section' );
content.delay( 180 ).hide( 0, function() {
content.css( 'margin-top', 'inherit' ); // Reset
if ( args.completeCallback ) {
args.completeCallback();
}
} );
customizeBtn.attr( 'tabindex', '0' );
changeBtn.focus();
container.scrollTop( 0 );
}
},
/**
* Recalculate the top margin.
*
* @since 4.4.0
* @private
*/
_recalculateTopMargin: function() {
api.Panel.prototype._recalculateTopMargin.call( this );
},
/**
* Render control's screenshot if the control comes into view.
*
* @since 4.2.0
*/
renderScreenshots: function( ) {
var section = this;
// Fill queue initially.
if ( section.screenshotQueue === null ) {
section.screenshotQueue = section.controls();
}
// Are all screenshots rendered?
if ( ! section.screenshotQueue.length ) {
return;
}
section.screenshotQueue = _.filter( section.screenshotQueue, function( control ) {
var $imageWrapper = control.container.find( '.theme-screenshot' ),
$image = $imageWrapper.find( 'img' );
if ( ! $image.length ) {
return false;
}
if ( $image.is( ':hidden' ) ) {
return true;
}
// Based on unveil.js.
var wt = section.$window.scrollTop(),
wb = wt + section.$window.height(),
et = $image.offset().top,
ih = $imageWrapper.height(),
eb = et + ih,
threshold = ih * 3,
inView = eb >= wt - threshold && et <= wb + threshold;
if ( inView ) {
control.container.trigger( 'render-screenshot' );
}
// If the image is in view return false so it's cleared from the queue.
return ! inView;
} );
},
/**
* Advance the modal to the next theme.
*
* @since 4.2.0
*/
nextTheme: function () {
var section = this;
if ( section.getNextTheme() ) {
section.showDetails( section.getNextTheme(), function() {
section.overlay.find( '.right' ).focus();
} );
}
},
/**
* Get the next theme model.
*
* @since 4.2.0
*/
getNextTheme: function () {
var control, next;
control = api.control( 'theme_' + this.currentTheme );
next = control.container.next( 'li.customize-control-theme' );
if ( ! next.length ) {
return false;
}
next = next[0].id.replace( 'customize-control-', '' );
control = api.control( next );
return control.params.theme;
},
/**
* Advance the modal to the previous theme.
*
* @since 4.2.0
*/
previousTheme: function () {
var section = this;
if ( section.getPreviousTheme() ) {
section.showDetails( section.getPreviousTheme(), function() {
section.overlay.find( '.left' ).focus();
} );
}
},
/**
* Get the previous theme model.
*
* @since 4.2.0
*/
getPreviousTheme: function () {
var control, previous;
control = api.control( 'theme_' + this.currentTheme );
previous = control.container.prev( 'li.customize-control-theme' );
if ( ! previous.length ) {
return false;
}
previous = previous[0].id.replace( 'customize-control-', '' );
control = api.control( previous );
return control.params.theme;
},
/**
* Disable buttons when we're viewing the first or last theme.
*
* @since 4.2.0
*/
updateLimits: function () {
if ( ! this.getNextTheme() ) {
this.overlay.find( '.right' ).addClass( 'disabled' );
}
if ( ! this.getPreviousTheme() ) {
this.overlay.find( '.left' ).addClass( 'disabled' );
}
},
/**
* Render & show the theme details for a given theme model.
*
* @since 4.2.0
*
* @param {Object} theme
*/
showDetails: function ( theme, callback ) {
var section = this;
callback = callback || function(){};
section.currentTheme = theme.id;
section.overlay.html( section.template( theme ) )
.fadeIn( 'fast' )
.focus();
$( 'body' ).addClass( 'modal-open' );
section.containFocus( section.overlay );
section.updateLimits();
callback();
},
/**
* Close the theme details modal.
*
* @since 4.2.0
*/
closeDetails: function () {
$( 'body' ).removeClass( 'modal-open' );
this.overlay.fadeOut( 'fast' );
api.control( 'theme_' + this.currentTheme ).focus();
},
/**
* Keep tab focus within the theme details modal.
*
* @since 4.2.0
*/
containFocus: function( el ) {
var tabbables;
el.on( 'keydown', function( event ) {
// Return if it's not the tab key
// When navigating with prev/next focus is already handled
if ( 9 !== event.keyCode ) {
return;
}
// uses jQuery UI to get the tabbable elements
tabbables = $( ':tabbable', el );
// Keep focus within the overlay
if ( tabbables.last()[0] === event.target && ! event.shiftKey ) {
tabbables.first().focus();
return false;
} else if ( tabbables.first()[0] === event.target && event.shiftKey ) {
tabbables.last().focus();
return false;
}
});
}
});
/**
* @since 4.1.0
*
* @class
* @augments wp.customize.Class
*/
api.Panel = Container.extend({
containerType: 'panel',
/**
* @since 4.1.0
*
* @param {string} id - The ID for the panel.
* @param {object} options - Object containing one property: params.
* @param {object} options.params - Object containing the following properties.
* @param {string} options.params.title - Title shown when panel is collapsed and expanded.
* @param {string=} [options.params.description] - Description shown at the top of the panel.
* @param {number=100} [options.params.priority] - The sort priority for the panel.
* @param {string=default} [options.params.type] - The type of the panel. See wp.customize.panelConstructor.
* @param {string=} [options.params.content] - The markup to be used for the panel container. If empty, a JS template is used.
* @param {boolean=true} [options.params.active] - Whether the panel is active or not.
*/
initialize: function ( id, options ) {
var panel = this;
Container.prototype.initialize.call( panel, id, options );
panel.embed();
panel.deferred.embedded.done( function () {
panel.ready();
});
},
/**
* Embed the container in the DOM when any parent panel is ready.
*
* @since 4.1.0
*/
embed: function () {
var panel = this,
parentContainer = $( '#customize-theme-controls > ul' ); // @todo This should be defined elsewhere, and to be configurable
if ( ! panel.container.parent().is( parentContainer ) ) {
parentContainer.append( panel.container );
panel.renderContent();
}
api.bind( 'pane-contents-reflowed', _.debounce( function() {
panel._recalculateTopMargin();
}, 100 ) );
panel.deferred.embedded.resolve();
},
/**
* @since 4.1.0
*/
attachEvents: function () {
var meta, panel = this;
// Expand/Collapse accordion sections on click.
panel.container.find( '.accordion-section-title' ).on( 'click keydown', function( event ) {
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
return;
}
event.preventDefault(); // Keep this AFTER the key filter above
if ( ! panel.expanded() ) {
panel.expand();
}
});
// Close panel.
panel.container.find( '.customize-panel-back' ).on( 'click keydown', function( event ) {
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
return;
}
event.preventDefault(); // Keep this AFTER the key filter above
if ( panel.expanded() ) {
panel.collapse();
}
});
meta = panel.container.find( '.panel-meta:first' );
meta.find( '> .accordion-section-title .customize-help-toggle' ).on( 'click keydown', function( event ) {
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
return;
}
event.preventDefault(); // Keep this AFTER the key filter above
meta = panel.container.find( '.panel-meta' );
if ( meta.hasClass( 'cannot-expand' ) ) {
return;
}
var content = meta.find( '.customize-panel-description:first' );
if ( meta.hasClass( 'open' ) ) {
meta.toggleClass( 'open' );
content.slideUp( panel.defaultExpandedArguments.duration );
$( this ).attr( 'aria-expanded', false );
} else {
content.slideDown( panel.defaultExpandedArguments.duration );
meta.toggleClass( 'open' );
$( this ).attr( 'aria-expanded', true );
}
});
},
/**
* Get the sections that are associated with this panel, sorted by their priority Value.
*
* @since 4.1.0
*
* @returns {Array}
*/
sections: function () {
return this._children( 'panel', 'section' );
},
/**
* Return whether this panel has any active sections.
*
* @since 4.1.0
*
* @returns {boolean}
*/
isContextuallyActive: function () {
var panel = this,
sections = panel.sections(),
activeCount = 0;
_( sections ).each( function ( section ) {
if ( section.active() && section.isContextuallyActive() ) {
activeCount += 1;
}
} );
return ( activeCount !== 0 );
},
/**
* Update UI to reflect expanded state
*
* @since 4.1.0
*
* @param {Boolean} expanded
* @param {Object} args
* @param {Boolean} args.unchanged
* @param {Function} args.completeCallback
*/
onChangeExpanded: function ( expanded, args ) {
// Immediately call the complete callback if there were no changes
if ( args.unchanged ) {
if ( args.completeCallback ) {
args.completeCallback();
}
return;
}
// Note: there is a second argument 'args' passed
var position, scroll,
panel = this,
accordionSection = panel.container.closest( '.accordion-section' ),
overlay = accordionSection.closest( '.wp-full-overlay' ),
container = accordionSection.closest( '.wp-full-overlay-sidebar-content' ),
siblings = container.find( '.open' ),
topPanel = overlay.find( '#customize-theme-controls > ul > .accordion-section > .accordion-section-title' ),
backBtn = accordionSection.find( '.customize-panel-back' ),
panelTitle = accordionSection.find( '.accordion-section-title' ).first(),
content = accordionSection.find( '.control-panel-content' ),
headerActionsHeight = $( '#customize-header-actions' ).height();
if ( expanded ) {
// Collapse any sibling sections/panels
api.section.each( function ( section ) {
if ( panel.id !== section.panel() ) {
section.collapse( { duration: 0 } );
}
});
api.panel.each( function ( otherPanel ) {
if ( panel !== otherPanel ) {
otherPanel.collapse( { duration: 0 } );
}
});
content.show( 0, function() {
content.parent().show();
position = content.offset().top;
scroll = container.scrollTop();
content.css( 'margin-top', ( headerActionsHeight - position - scroll ) );
accordionSection.addClass( 'current-panel' );
overlay.addClass( 'in-sub-panel' );
container.scrollTop( 0 );
if ( args.completeCallback ) {
args.completeCallback();
}
} );
topPanel.attr( 'tabindex', '-1' );
backBtn.attr( 'tabindex', '0' );
backBtn.focus();
panel._recalculateTopMargin();
} else {
siblings.removeClass( 'open' );
accordionSection.removeClass( 'current-panel' );
overlay.removeClass( 'in-sub-panel' );
content.delay( 180 ).hide( 0, function() {
content.css( 'margin-top', 'inherit' ); // Reset
if ( args.completeCallback ) {
args.completeCallback();
}
} );
topPanel.attr( 'tabindex', '0' );
backBtn.attr( 'tabindex', '-1' );
panelTitle.focus();
container.scrollTop( 0 );
}
},
/**
* Recalculate the top margin.
*
* @since 4.4.0
* @private
*/
_recalculateTopMargin: function() {
var panel = this, headerActionsHeight, content, accordionSection;
headerActionsHeight = $( '#customize-header-actions' ).height();
accordionSection = panel.container.closest( '.accordion-section' );
content = accordionSection.find( '.control-panel-content' );
content.css( 'margin-top', ( parseInt( content.css( 'margin-top' ), 10 ) - ( content.offset().top - headerActionsHeight ) ) );
},
/**
* Render the panel from its JS template, if it exists.
*
* The panel's container must already exist in the DOM.
*
* @since 4.3.0
*/
renderContent: function () {
var template,
panel = this;
// Add the content to the container.
if ( 0 !== $( '#tmpl-' + panel.templateSelector + '-content' ).length ) {
template = wp.template( panel.templateSelector + '-content' );
} else {
template = wp.template( 'customize-panel-default-content' );
}
if ( template && panel.container ) {
panel.container.find( '.accordion-sub-container' ).html( template( panel.params ) );
}
}
});
/**
* A Customizer Control.
*
* A control provides a UI element that allows a user to modify a Customizer Setting.
*
* @see PHP class WP_Customize_Control.
*
* @class
* @augments wp.customize.Class
*
* @param {string} id Unique identifier for the control instance.
* @param {object} options Options hash for the control instance.
* @param {object} options.params
* @param {object} options.params.type Type of control (e.g. text, radio, dropdown-pages, etc.)
* @param {string} options.params.content The HTML content for the control.
* @param {string} options.params.priority Order of priority to show the control within the section.
* @param {string} options.params.active
* @param {string} options.params.section The ID of the section the control belongs to.
* @param {string} options.params.settings.default The ID of the setting the control relates to.
* @param {string} options.params.settings.data
* @param {string} options.params.label
* @param {string} options.params.description
* @param {string} options.params.instanceNumber Order in which this instance was created in relation to other instances.
*/
api.Control = api.Class.extend({
defaultActiveArguments: { duration: 'fast', completeCallback: $.noop },
initialize: function( id, options ) {
var control = this,
nodes, radios, settings;
control.params = {};
$.extend( control, options || {} );
control.id = id;
control.selector = '#customize-control-' + id.replace( /\]/g, '' ).replace( /\[/g, '-' );
control.templateSelector = 'customize-control-' + control.params.type + '-content';
control.container = control.params.content ? $( control.params.content ) : $( control.selector );
control.deferred = {
embedded: new $.Deferred()
};
control.section = new api.Value();
control.priority = new api.Value();
control.active = new api.Value();
control.activeArgumentsQueue = [];
control.elements = [];
nodes = control.container.find('[data-customize-setting-link]');
radios = {};
nodes.each( function() {
var node = $( this ),
name;
if ( node.is( ':radio' ) ) {
name = node.prop( 'name' );
if ( radios[ name ] ) {
return;
}
radios[ name ] = true;
node = nodes.filter( '[name="' + name + '"]' );
}
api( node.data( 'customizeSettingLink' ), function( setting ) {
var element = new api.Element( node );
control.elements.push( element );
element.sync( setting );
element.set( setting() );
});
});
control.active.bind( function ( active ) {
var args = control.activeArgumentsQueue.shift();
args = $.extend( {}, control.defaultActiveArguments, args );
control.onChangeActive( active, args );
} );
control.section.set( control.params.section );
control.priority.set( isNaN( control.params.priority ) ? 10 : control.params.priority );
control.active.set( control.params.active );
api.utils.bubbleChildValueChanges( control, [ 'section', 'priority', 'active' ] );
/*
* After all settings related to the control are available,
* make them available on the control and embed the control into the page.
*/
settings = $.map( control.params.settings, function( value ) {
return value;
});
api.apply( api, settings.concat( function () {
var key;
control.settings = {};
for ( key in control.params.settings ) {
control.settings[ key ] = api( control.params.settings[ key ] );
}
control.setting = control.settings['default'] || null;
control.embed();
}) );
// After the control is embedded on the page, invoke the "ready" method.
control.deferred.embedded.done( function () {
control.ready();
});
},
/**
* Embed the control into the page.
*/
embed: function () {
var control = this,
inject;
// Watch for changes to the section state
inject = function ( sectionId ) {
var parentContainer;
if ( ! sectionId ) { // @todo allow a control to be embedded without a section, for instance a control embedded in the frontend
return;
}
// Wait for the section to be registered
api.section( sectionId, function ( section ) {
// Wait for the section to be ready/initialized
section.deferred.embedded.done( function () {
parentContainer = section.container.find( 'ul:first' );
if ( ! control.container.parent().is( parentContainer ) ) {
parentContainer.append( control.container );
control.renderContent();
}
control.deferred.embedded.resolve();
});
});
};
control.section.bind( inject );
inject( control.section.get() );
},
/**
* Triggered when the control's markup has been injected into the DOM.
*
* @abstract
*/
ready: function() {},
/**
* Normal controls do not expand, so just expand its parent
*
* @param {Object} [params]
*/
expand: function ( params ) {
api.section( this.section() ).expand( params );
},
/**
* Bring the containing section and panel into view and then
* this control into view, focusing on the first input.
*/
focus: focus,
/**
* Update UI in response to a change in the control's active state.
* This does not change the active state, it merely handles the behavior
* for when it does change.
*
* @since 4.1.0
*
* @param {Boolean} active
* @param {Object} args
* @param {Number} args.duration
* @param {Callback} args.completeCallback
*/
onChangeActive: function ( active, args ) {
if ( args.unchanged ) {
if ( args.completeCallback ) {
args.completeCallback();
}
return;
}
if ( ! $.contains( document, this.container[0] ) ) {
// jQuery.fn.slideUp is not hiding an element if it is not in the DOM
this.container.toggle( active );
if ( args.completeCallback ) {
args.completeCallback();
}
} else if ( active ) {
this.container.slideDown( args.duration, args.completeCallback );
} else {
this.container.slideUp( args.duration, args.completeCallback );
}
},
/**
* @deprecated 4.1.0 Use this.onChangeActive() instead.
*/
toggle: function ( active ) {
return this.onChangeActive( active, this.defaultActiveArguments );
},
/**
* Shorthand way to enable the active state.
*
* @since 4.1.0
*
* @param {Object} [params]
* @returns {Boolean} false if already active
*/
activate: Container.prototype.activate,
/**
* Shorthand way to disable the active state.
*
* @since 4.1.0
*
* @param {Object} [params]
* @returns {Boolean} false if already inactive
*/
deactivate: Container.prototype.deactivate,
/**
* Re-use _toggleActive from Container class.
*
* @access private
*/
_toggleActive: Container.prototype._toggleActive,
dropdownInit: function() {
var control = this,
statuses = this.container.find('.dropdown-status'),
params = this.params,
toggleFreeze = false,
update = function( to ) {
if ( typeof to === 'string' && params.statuses && params.statuses[ to ] )
statuses.html( params.statuses[ to ] ).show();
else
statuses.hide();
};
// Support the .dropdown class to open/close complex elements
this.container.on( 'click keydown', '.dropdown', function( event ) {
if ( api.utils.isKeydownButNotEnterEvent( event ) ) {
return;
}
event.preventDefault();
if (!toggleFreeze)
control.container.toggleClass('open');
if ( control.container.hasClass('open') )
control.container.parent().parent().find('li.library-selected').focus();
// Don't want to fire focus and click at same time
toggleFreeze = true;
setTimeout(function () {
toggleFreeze = false;
}, 400);
});
this.setting.bind( update );
update( this.setting() );
},
/**
* Render the control from its JS template, if it exists.
*
* The control's co